From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/config/s390/s390.md | 9410 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 9410 insertions(+) create mode 100644 gcc/config/s390/s390.md (limited to 'gcc/config/s390/s390.md') diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md new file mode 100644 index 000000000..ac5b7a014 --- /dev/null +++ b/gcc/config/s390/s390.md @@ -0,0 +1,9410 @@ +;;- Machine description for GNU compiler -- S/390 / zSeries version. +;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, +;; 2009, 2010 Free Software Foundation, Inc. +;; Contributed by Hartmut Penner (hpenner@de.ibm.com) and +;; Ulrich Weigand (uweigand@de.ibm.com) and +;; Andreas Krebbel (Andreas.Krebbel@de.ibm.com) + +;; This file is part of GCC. + +;; GCC is free software; you can redistribute it and/or modify it under +;; the terms of the GNU General Public License as published by the Free +;; Software Foundation; either version 3, or (at your option) any later +;; version. + +;; GCC is distributed in the hope that it will be useful, but WITHOUT ANY +;; WARRANTY; without even the implied warranty of MERCHANTABILITY or +;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +;; for more details. + +;; You should have received a copy of the GNU General Public License +;; along with GCC; see the file COPYING3. If not see +;; . + +;; +;; See constraints.md for a description of constraints specific to s390. +;; + +;; Special formats used for outputting 390 instructions. +;; +;; %C: print opcode suffix for branch condition. +;; %D: print opcode suffix for inverse branch condition. +;; %J: print tls_load/tls_gdcall/tls_ldcall suffix +;; %G: print the size of the operand in bytes. +;; %O: print only the displacement of a memory reference. +;; %R: print only the base register of a memory reference. +;; %S: print S-type memory reference (base+displacement). +;; %N: print the second word of a DImode operand. +;; %M: print the second word of a TImode operand. +;; %Y: print shift count operand. +;; +;; %b: print integer X as if it's an unsigned byte. +;; %c: print integer X as if it's an signed byte. +;; %x: print integer X as if it's an unsigned halfword. +;; %h: print integer X as if it's a signed halfword. +;; %i: print the first nonzero HImode part of X. +;; %j: print the first HImode part unequal to -1 of X. +;; %k: print the first nonzero SImode part of X. +;; %m: print the first SImode part unequal to -1 of X. +;; %o: print integer X as if it's an unsigned 32bit word. +;; +;; We have a special constraint for pattern matching. +;; +;; s_operand -- Matches a valid S operand in a RS, SI or SS type instruction. +;; + +;; +;; UNSPEC usage +;; + +(define_constants + [; Miscellaneous + (UNSPEC_ROUND 1) + (UNSPEC_CCU_TO_INT 2) + (UNSPEC_CCZ_TO_INT 3) + (UNSPEC_ICM 10) + (UNSPEC_TIE 11) + + ; GOT/PLT and lt-relative accesses + (UNSPEC_LTREL_OFFSET 100) + (UNSPEC_LTREL_BASE 101) + (UNSPEC_POOL_OFFSET 102) + (UNSPEC_GOTENT 110) + (UNSPEC_GOT 111) + (UNSPEC_GOTOFF 112) + (UNSPEC_PLT 113) + (UNSPEC_PLTOFF 114) + + ; Literal pool + (UNSPEC_RELOAD_BASE 210) + (UNSPEC_MAIN_BASE 211) + (UNSPEC_LTREF 212) + (UNSPEC_INSN 213) + (UNSPEC_EXECUTE 214) + + ; Atomic Support + (UNSPEC_MB 400) + + ; TLS relocation specifiers + (UNSPEC_TLSGD 500) + (UNSPEC_TLSLDM 501) + (UNSPEC_NTPOFF 502) + (UNSPEC_DTPOFF 503) + (UNSPEC_GOTNTPOFF 504) + (UNSPEC_INDNTPOFF 505) + + ; TLS support + (UNSPEC_TLSLDM_NTPOFF 511) + (UNSPEC_TLS_LOAD 512) + + ; String Functions + (UNSPEC_SRST 600) + (UNSPEC_MVST 601) + + ; Stack Smashing Protector + (UNSPEC_SP_SET 700) + (UNSPEC_SP_TEST 701) + + ; Test Data Class (TDC) + (UNSPEC_TDC_INSN 800) + + ; Population Count + (UNSPEC_POPCNT 900) + (UNSPEC_COPYSIGN 901) + ]) + +;; +;; UNSPEC_VOLATILE usage +;; + +(define_constants + [; Blockage + (UNSPECV_BLOCKAGE 0) + + ; TPF Support + (UNSPECV_TPF_PROLOGUE 20) + (UNSPECV_TPF_EPILOGUE 21) + + ; Literal pool + (UNSPECV_POOL 200) + (UNSPECV_POOL_SECTION 201) + (UNSPECV_POOL_ALIGN 202) + (UNSPECV_POOL_ENTRY 203) + (UNSPECV_MAIN_POOL 300) + + ; TLS support + (UNSPECV_SET_TP 500) + + ; Atomic Support + (UNSPECV_CAS 700) + (UNSPECV_ATOMIC_OP 701) + ]) + +;; +;; Registers +;; + +; Registers with special meaning + +(define_constants + [ + ; Sibling call register. + (SIBCALL_REGNUM 1) + ; Literal pool base register. + (BASE_REGNUM 13) + ; Return address register. + (RETURN_REGNUM 14) + ; Condition code register. + (CC_REGNUM 33) + ; Thread local storage pointer register. + (TP_REGNUM 36) + ]) + +; Hardware register names + +(define_constants + [ + ; General purpose registers + (GPR0_REGNUM 0) + ; Floating point registers. + (FPR0_REGNUM 16) + (FPR2_REGNUM 18) + ]) + +;; +;; PFPO GPR0 argument format +;; + +(define_constants + [ + ; PFPO operation type + (PFPO_CONVERT 0x1000000) + ; PFPO operand types + (PFPO_OP_TYPE_SF 0x5) + (PFPO_OP_TYPE_DF 0x6) + (PFPO_OP_TYPE_TF 0x7) + (PFPO_OP_TYPE_SD 0x8) + (PFPO_OP_TYPE_DD 0x9) + (PFPO_OP_TYPE_TD 0xa) + ; Bitposition of operand types + (PFPO_OP0_TYPE_SHIFT 16) + (PFPO_OP1_TYPE_SHIFT 8) + ]) + + +;; Instruction operand type as used in the Principles of Operation. +;; Used to determine defaults for length and other attribute values. + +(define_attr "op_type" + "NN,E,RR,RRE,RX,RS,RSI,RI,SI,S,SS,SSE,RXE,RSE,RIL,RIE,RXY,RSY,SIY,RRF,RRR,SIL,RRS,RIS" + (const_string "NN")) + +;; Instruction type attribute used for scheduling. + +(define_attr "type" "none,integer,load,lr,la,larl,lm,stm, + cs,vs,store,sem,idiv, + imulhi,imulsi,imuldi, + branch,jsr,fsimptf,fsimpdf,fsimpsf,fhex, + floadtf,floaddf,floadsf,fstoredf,fstoresf, + fmultf,fmuldf,fmulsf,fdivtf,fdivdf,fdivsf, + ftoi,fsqrttf,fsqrtdf,fsqrtsf, + fmadddf,fmaddsf, + ftrunctf,ftruncdf, ftruncsd, ftruncdd, + itoftf, itofdf, itofsf, itofdd, itoftd, + fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, + fsimpdd, fsimpsd, fsimptd, fstoredd, fstoresd, + ftoidfp, other" + (cond [(eq_attr "op_type" "NN") (const_string "other") + (eq_attr "op_type" "SS") (const_string "cs")] + (const_string "integer"))) + +;; Another attribute used for scheduling purposes: +;; agen: Instruction uses the address generation unit +;; reg: Instruction does not use the agen unit + +(define_attr "atype" "agen,reg" + (if_then_else (eq_attr "op_type" "E,RR,RI,RRE,RSI,RIL,RIE,RRF,RRR") + (const_string "reg") + (const_string "agen"))) + +;; Properties concerning Z10 execution grouping and value forwarding. +;; z10_super: instruction is superscalar. +;; z10_super_c: instruction is superscalar and meets the condition of z10_c. +;; z10_fwd: The instruction reads the value of an operand and stores it into a +;; target register. It can forward this value to a second instruction that reads +;; the same register if that second instruction is issued in the same group. +;; z10_rec: The instruction is in the T pipeline and reads a register. If the +;; instruction in the S pipe writes to the register, then the T instruction +;; can immediately read the new value. +;; z10_fr: union of Z10_fwd and z10_rec. +;; z10_c: second operand of instruction is a register and read with complemented bits. +;; +;; An additional suffix A1, A3, or E1 indicates the respective AGI bypass. + + +(define_attr "z10prop" "none, + z10_super, z10_super_E1, z10_super_A1, z10_super_c, z10_super_c_E1, + z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1, + z10_rec, + z10_fr, z10_fr_A3, z10_fr_E1, + z10_c" + (const_string "none")) + +;; Properties concerning Z196 decoding +;; z196_alone: must group alone +;; z196_end: ends a group +;; z196_cracked: instruction is cracked or expanded +(define_attr "z196prop" "none, + z196_alone, z196_ends, + z196_cracked" + (const_string "none")) + +;; Length in bytes. + +(define_attr "length" "" + (cond [(eq_attr "op_type" "E,RR") (const_int 2) + (eq_attr "op_type" "RX,RI,RRE,RS,RSI,S,SI,RRF,RRR") (const_int 4)] + (const_int 6))) + + +;; Processor type. This attribute must exactly match the processor_type +;; enumeration in s390.h. The current machine description does not +;; distinguish between g5 and g6, but there are differences between the two +;; CPUs could in theory be modeled. + +(define_attr "cpu" "g5,g6,z900,z990,z9_109,z10,z196" + (const (symbol_ref "s390_tune_attr"))) + +(define_attr "cpu_facility" "standard,ieee,zarch,longdisp,extimm,dfp,z10,z196" + (const_string "standard")) + +(define_attr "enabled" "" + (cond [(eq_attr "cpu_facility" "standard") + (const_int 1) + + (and (eq_attr "cpu_facility" "ieee") + (ne (symbol_ref "TARGET_CPU_IEEE_FLOAT") (const_int 0))) + (const_int 1) + + (and (eq_attr "cpu_facility" "zarch") + (ne (symbol_ref "TARGET_ZARCH") (const_int 0))) + (const_int 1) + + (and (eq_attr "cpu_facility" "longdisp") + (ne (symbol_ref "TARGET_LONG_DISPLACEMENT") (const_int 0))) + (const_int 1) + + (and (eq_attr "cpu_facility" "extimm") + (ne (symbol_ref "TARGET_EXTIMM") (const_int 0))) + (const_int 1) + + (and (eq_attr "cpu_facility" "dfp") + (ne (symbol_ref "TARGET_DFP") (const_int 0))) + (const_int 1) + + (and (eq_attr "cpu_facility" "z10") + (ne (symbol_ref "TARGET_Z10") (const_int 0))) + (const_int 1) + + (and (eq_attr "cpu_facility" "z196") + (ne (symbol_ref "TARGET_Z196") (const_int 0))) + (const_int 1)] + (const_int 0))) + +;; Pipeline description for z900. For lack of anything better, +;; this description is also used for the g5 and g6. +(include "2064.md") + +;; Pipeline description for z990, z9-109 and z9-ec. +(include "2084.md") + +;; Pipeline description for z10 +(include "2097.md") + +;; Pipeline description for z196 +(include "2817.md") + +;; Predicates +(include "predicates.md") + +;; Constraint definitions +(include "constraints.md") + +;; Other includes +(include "tpf.md") + +;; Iterators + +;; These mode iterators allow floating point patterns to be generated from the +;; same template. +(define_mode_iterator FP_ALL [TF DF SF (TD "TARGET_HARD_DFP") (DD "TARGET_HARD_DFP") + (SD "TARGET_HARD_DFP")]) +(define_mode_iterator FP [TF DF SF (TD "TARGET_HARD_DFP") (DD "TARGET_HARD_DFP")]) +(define_mode_iterator FPALL [TF DF SF TD DD SD]) +(define_mode_iterator BFP [TF DF SF]) +(define_mode_iterator DFP [TD DD]) +(define_mode_iterator DFP_ALL [TD DD SD]) +(define_mode_iterator DSF [DF SF]) +(define_mode_iterator SD_SF [SF SD]) +(define_mode_iterator DD_DF [DF DD]) +(define_mode_iterator TD_TF [TF TD]) + +;; This mode iterator allows 31-bit and 64-bit TDSI patterns to be generated +;; from the same template. +(define_mode_iterator TDSI [(TI "TARGET_64BIT") DI SI]) + +;; These mode iterators allow 31-bit and 64-bit GPR patterns to be generated +;; from the same template. +(define_mode_iterator GPR [(DI "TARGET_ZARCH") SI]) +(define_mode_iterator DSI [DI SI]) + +;; These mode iterators allow :P to be used for patterns that operate on +;; pointer-sized quantities. Exactly one of the two alternatives will match. +(define_mode_iterator P [(DI "TARGET_64BIT") (SI "!TARGET_64BIT")]) + +;; These macros refer to the actual word_mode of the configuration. This is equal +;; to Pmode except on 31-bit machines in zarch mode. +(define_mode_iterator DW [(TI "TARGET_ZARCH") (DI "!TARGET_ZARCH")]) +(define_mode_iterator W [(DI "TARGET_ZARCH") (SI "!TARGET_ZARCH")]) + +;; This mode iterator allows the QI and HI patterns to be defined from +;; the same template. +(define_mode_iterator HQI [HI QI]) + +;; This mode iterator allows the integer patterns to be defined from the +;; same template. +(define_mode_iterator INT [(DI "TARGET_ZARCH") SI HI QI]) +(define_mode_iterator INTALL [TI DI SI HI QI]) + +;; This iterator allows some 'ashift' and 'lshiftrt' pattern to be defined from +;; the same template. +(define_code_iterator SHIFT [ashift lshiftrt]) + +;; This iterator and attribute allow to combine most atomic operations. +(define_code_iterator ATOMIC [and ior xor plus minus mult]) +(define_code_iterator ATOMIC_Z196 [and ior xor plus]) +(define_code_attr atomic [(and "and") (ior "ior") (xor "xor") + (plus "add") (minus "sub") (mult "nand")]) +(define_code_attr noxa [(and "n") (ior "o") (xor "x") (plus "a")]) + +;; In FP templates, a string like "ltbr" will expand to "ltxbr" in +;; TF/TDmode, "ltdbr" in DF/DDmode, and "ltebr" in SF/SDmode. +(define_mode_attr xde [(TF "x") (DF "d") (SF "e") (TD "x") (DD "d") (SD "e")]) + +;; In FP templates, a in "mr" will expand to "mxr" in +;; TF/TDmode, "mdr" in DF/DDmode, "meer" in SFmode and "mer in +;; SDmode. +(define_mode_attr xdee [(TF "x") (DF "d") (SF "ee") (TD "x") (DD "d") (SD "e")]) + +;; In FP templates, "" will expand to "RRE" in TFmode and "RR" otherwise. +;; Likewise for "". +(define_mode_attr RRe [(TF "RRE") (DF "RR") (SF "RR")]) +(define_mode_attr RXe [(TF "RXE") (DF "RX") (SF "RX")]) + +;; The decimal floating point variants of add, sub, div and mul support 3 +;; fp register operands. The following attributes allow to merge the bfp and +;; dfp variants in a single insn definition. + +;; This attribute is used to set op_type accordingly. +(define_mode_attr RRer [(TF "RRE") (DF "RRE") (SF "RRE") (TD "RRR") + (DD "RRR") (SD "RRR")]) + +;; This attribute is used in the operand constraint list in order to have the +;; first and the second operand match for bfp modes. +(define_mode_attr f0 [(TF "0") (DF "0") (SF "0") (TD "f") (DD "f") (DD "f")]) + +;; This attribute is used in the operand list of the instruction to have an +;; additional operand for the dfp instructions. +(define_mode_attr op1 [(TF "") (DF "") (SF "") + (TD "%1,") (DD "%1,") (SD "%1,")]) + + +;; This attribute is used in the operand constraint list +;; for instructions dealing with the sign bit of 32 or 64bit fp values. +;; TFmode values are represented by a fp register pair. Since the +;; sign bit instructions only handle single source and target fp registers +;; these instructions can only be used for TFmode values if the source and +;; target operand uses the same fp register. +(define_mode_attr fT0 [(TF "0") (DF "f") (SF "f")]) + +;; In FP templates, "" will expand to "f" in TFmode and "R" otherwise. +;; This is used to disable the memory alternative in TFmode patterns. +(define_mode_attr Rf [(TF "f") (DF "R") (SF "R") (TD "f") (DD "f") (SD "f")]) + +;; This attribute adds b for bfp instructions and t for dfp instructions and is used +;; within instruction mnemonics. +(define_mode_attr bt [(TF "b") (DF "b") (SF "b") (TD "t") (DD "t") (SD "t")]) + +;; This attribute is used within instruction mnemonics. It evaluates to d for dfp +;; modes and to an empty string for bfp modes. +(define_mode_attr _d [(TF "") (DF "") (SF "") (TD "d") (DD "d") (SD "d")]) + +;; In GPR and P templates, a constraint like "" will expand to "d" in DImode +;; and "0" in SImode. This allows to combine instructions of which the 31bit +;; version only operates on one register. +(define_mode_attr d0 [(DI "d") (SI "0")]) + +;; In combination with d0 this allows to combine instructions of which the 31bit +;; version only operates on one register. The DImode version needs an additional +;; register for the assembler output. +(define_mode_attr 1 [(DI "%1,") (SI "")]) + +;; In SHIFT templates, a string like "sdl" will expand to "sldl" in +;; 'ashift' and "srdl" in 'lshiftrt'. +(define_code_attr lr [(ashift "l") (lshiftrt "r")]) + +;; In SHIFT templates, this attribute holds the correct standard name for the +;; pattern itself and the corresponding function calls. +(define_code_attr shift [(ashift "ashl") (lshiftrt "lshr")]) + +;; This attribute handles differences in the instruction 'type' and will result +;; in "RRE" for DImode and "RR" for SImode. +(define_mode_attr E [(DI "E") (SI "")]) + +;; This attribute handles differences in the instruction 'type' and makes RX +;; to result in "RXY" for DImode and "RX" for SImode. +(define_mode_attr Y [(DI "Y") (SI "")]) + +;; This attribute handles differences in the instruction 'type' and will result +;; in "RSE" for TImode and "RS" for DImode. +(define_mode_attr TE [(TI "E") (DI "")]) + +;; In GPR templates, a string like "lcr" will expand to "lcgr" in DImode +;; and "lcr" in SImode. +(define_mode_attr g [(DI "g") (SI "")]) + +;; In GPR templates, a string like "sl" will expand to "slg" in DImode +;; and "sly" in SImode. This is useful because on 64bit the ..g instructions +;; were enhanced with long displacements whereas 31bit instructions got a ..y +;; variant for long displacements. +(define_mode_attr y [(DI "g") (SI "y")]) + +;; In DW templates, a string like "cds" will expand to "cdsg" in TImode +;; and "cds" in DImode. +(define_mode_attr tg [(TI "g") (DI "")]) + +;; In GPR templates, a string like "cdbr" will expand to "cgdbr" in DImode +;; and "cfdbr" in SImode. +(define_mode_attr gf [(DI "g") (SI "f")]) + +;; In GPR templates, a string like sll will expand to sllg for DI +;; and sllk for SI. This way it is possible to merge the new z196 SI +;; 3 operands shift instructions into the existing patterns. +(define_mode_attr gk [(DI "g") (SI "k")]) + +;; ICM mask required to load MODE value into the lowest subreg +;; of a SImode register. +(define_mode_attr icm_lo [(HI "3") (QI "1")]) + +;; In HQI templates, a string like "llg" will expand to "llgh" in +;; HImode and "llgc" in QImode. +(define_mode_attr hc [(HI "h") (QI "c")]) + +;; In P templates, the mode will expand to "TI" in DImode and "DI" +;; in SImode. +(define_mode_attr DBL [(DI "TI") (SI "DI")]) + +;; This attribute expands to DF for TFmode and to DD for TDmode . It is +;; used for Txmode splitters splitting a Txmode copy into 2 Dxmode copies. +(define_mode_attr HALF_TMODE [(TF "DF") (TD "DD")]) + +;; Maximum unsigned integer that fits in MODE. +(define_mode_attr max_uint [(HI "65535") (QI "255")]) + +;; +;;- Compare instructions. +;; + +; Test-under-Mask instructions + +(define_insn "*tmqi_mem" + [(set (reg CC_REGNUM) + (compare (and:QI (match_operand:QI 0 "memory_operand" "Q,S") + (match_operand:QI 1 "immediate_operand" "n,n")) + (match_operand:QI 2 "immediate_operand" "n,n")))] + "s390_match_ccmode (insn, s390_tm_ccmode (operands[1], operands[2], false))" + "@ + tm\t%S0,%b1 + tmy\t%S0,%b1" + [(set_attr "op_type" "SI,SIY") + (set_attr "z10prop" "z10_super,z10_super")]) + +(define_insn "*tmdi_reg" + [(set (reg CC_REGNUM) + (compare (and:DI (match_operand:DI 0 "nonimmediate_operand" "d,d,d,d") + (match_operand:DI 1 "immediate_operand" + "N0HD0,N1HD0,N2HD0,N3HD0")) + (match_operand:DI 2 "immediate_operand" "n,n,n,n")))] + "TARGET_ZARCH + && s390_match_ccmode (insn, s390_tm_ccmode (operands[1], operands[2], true)) + && s390_single_part (operands[1], DImode, HImode, 0) >= 0" + "@ + tmhh\t%0,%i1 + tmhl\t%0,%i1 + tmlh\t%0,%i1 + tmll\t%0,%i1" + [(set_attr "op_type" "RI") + (set_attr "z10prop" "z10_super,z10_super,z10_super,z10_super")]) + +(define_insn "*tmsi_reg" + [(set (reg CC_REGNUM) + (compare (and:SI (match_operand:SI 0 "nonimmediate_operand" "d,d") + (match_operand:SI 1 "immediate_operand" "N0HS0,N1HS0")) + (match_operand:SI 2 "immediate_operand" "n,n")))] + "s390_match_ccmode (insn, s390_tm_ccmode (operands[1], operands[2], true)) + && s390_single_part (operands[1], SImode, HImode, 0) >= 0" + "@ + tmh\t%0,%i1 + tml\t%0,%i1" + [(set_attr "op_type" "RI") + (set_attr "z10prop" "z10_super,z10_super")]) + +(define_insn "*tm_full" + [(set (reg CC_REGNUM) + (compare (match_operand:HQI 0 "register_operand" "d") + (match_operand:HQI 1 "immediate_operand" "n")))] + "s390_match_ccmode (insn, s390_tm_ccmode (constm1_rtx, operands[1], true))" + "tml\t%0," + [(set_attr "op_type" "RI") + (set_attr "z10prop" "z10_super")]) + + +; +; Load-and-Test instructions +; + +; tst(di|si) instruction pattern(s). + +(define_insn "*tstdi_sign" + [(set (reg CC_REGNUM) + (compare + (ashiftrt:DI + (ashift:DI + (subreg:DI (match_operand:SI 0 "nonimmediate_operand" "d,RT") 0) + (const_int 32)) (const_int 32)) + (match_operand:DI 1 "const0_operand" ""))) + (set (match_operand:DI 2 "register_operand" "=d,d") + (sign_extend:DI (match_dup 0)))] + "s390_match_ccmode(insn, CCSmode) && TARGET_ZARCH" + "ltgfr\t%2,%0 + ltgf\t%2,%0" + [(set_attr "op_type" "RRE,RXY") + (set_attr "cpu_facility" "*,z10") + (set_attr "z10prop" "z10_super_E1,z10_super_E1") ]) + +; ltr, lt, ltgr, ltg +(define_insn "*tst_extimm" + [(set (reg CC_REGNUM) + (compare (match_operand:GPR 0 "nonimmediate_operand" "d,RT") + (match_operand:GPR 1 "const0_operand" ""))) + (set (match_operand:GPR 2 "register_operand" "=d,d") + (match_dup 0))] + "s390_match_ccmode(insn, CCSmode) && TARGET_EXTIMM" + "@ + ltr\t%2,%0 + lt\t%2,%0" + [(set_attr "op_type" "RR,RXY") + (set_attr "z10prop" "z10_fr_E1,z10_fwd_A3") ]) + +; ltr, lt, ltgr, ltg +(define_insn "*tst_cconly_extimm" + [(set (reg CC_REGNUM) + (compare (match_operand:GPR 0 "nonimmediate_operand" "d,RT") + (match_operand:GPR 1 "const0_operand" ""))) + (clobber (match_scratch:GPR 2 "=X,d"))] + "s390_match_ccmode(insn, CCSmode) && TARGET_EXTIMM" + "@ + ltr\t%0,%0 + lt\t%2,%0" + [(set_attr "op_type" "RR,RXY") + (set_attr "z10prop" "z10_fr_E1,z10_fwd_A3")]) + +(define_insn "*tstdi" + [(set (reg CC_REGNUM) + (compare (match_operand:DI 0 "register_operand" "d") + (match_operand:DI 1 "const0_operand" ""))) + (set (match_operand:DI 2 "register_operand" "=d") + (match_dup 0))] + "s390_match_ccmode(insn, CCSmode) && TARGET_ZARCH && !TARGET_EXTIMM" + "ltgr\t%2,%0" + [(set_attr "op_type" "RRE") + (set_attr "z10prop" "z10_fr_E1")]) + +(define_insn "*tstsi" + [(set (reg CC_REGNUM) + (compare (match_operand:SI 0 "nonimmediate_operand" "d,Q,S") + (match_operand:SI 1 "const0_operand" ""))) + (set (match_operand:SI 2 "register_operand" "=d,d,d") + (match_dup 0))] + "s390_match_ccmode(insn, CCSmode) && !TARGET_EXTIMM" + "@ + ltr\t%2,%0 + icm\t%2,15,%S0 + icmy\t%2,15,%S0" + [(set_attr "op_type" "RR,RS,RSY") + (set_attr "z10prop" "z10_fr_E1,z10_super_E1,z10_super_E1")]) + +(define_insn "*tstsi_cconly" + [(set (reg CC_REGNUM) + (compare (match_operand:SI 0 "nonimmediate_operand" "d,Q,S") + (match_operand:SI 1 "const0_operand" ""))) + (clobber (match_scratch:SI 2 "=X,d,d"))] + "s390_match_ccmode(insn, CCSmode)" + "@ + ltr\t%0,%0 + icm\t%2,15,%S0 + icmy\t%2,15,%S0" + [(set_attr "op_type" "RR,RS,RSY") + (set_attr "z10prop" "z10_fr_E1,z10_super_E1,z10_super_E1")]) + +(define_insn "*tstdi_cconly_31" + [(set (reg CC_REGNUM) + (compare (match_operand:DI 0 "register_operand" "d") + (match_operand:DI 1 "const0_operand" "")))] + "s390_match_ccmode(insn, CCSmode) && !TARGET_ZARCH" + "srda\t%0,0" + [(set_attr "op_type" "RS") + (set_attr "atype" "reg")]) + +; ltr, ltgr +(define_insn "*tst_cconly2" + [(set (reg CC_REGNUM) + (compare (match_operand:GPR 0 "register_operand" "d") + (match_operand:GPR 1 "const0_operand" "")))] + "s390_match_ccmode(insn, CCSmode)" + "ltr\t%0,%0" + [(set_attr "op_type" "RR") + (set_attr "z10prop" "z10_fr_E1")]) + +; tst(hi|qi) instruction pattern(s). + +(define_insn "*tstCCT" + [(set (reg CC_REGNUM) + (compare (match_operand:HQI 0 "nonimmediate_operand" "?Q,?S,d") + (match_operand:HQI 1 "const0_operand" ""))) + (set (match_operand:HQI 2 "register_operand" "=d,d,0") + (match_dup 0))] + "s390_match_ccmode(insn, CCTmode)" + "@ + icm\t%2,,%S0 + icmy\t%2,,%S0 + tml\t%0," + [(set_attr "op_type" "RS,RSY,RI") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,z10_super")]) + +(define_insn "*tsthiCCT_cconly" + [(set (reg CC_REGNUM) + (compare (match_operand:HI 0 "nonimmediate_operand" "Q,S,d") + (match_operand:HI 1 "const0_operand" ""))) + (clobber (match_scratch:HI 2 "=d,d,X"))] + "s390_match_ccmode(insn, CCTmode)" + "@ + icm\t%2,3,%S0 + icmy\t%2,3,%S0 + tml\t%0,65535" + [(set_attr "op_type" "RS,RSY,RI") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,z10_super")]) + +(define_insn "*tstqiCCT_cconly" + [(set (reg CC_REGNUM) + (compare (match_operand:QI 0 "nonimmediate_operand" "?Q,?S,d") + (match_operand:QI 1 "const0_operand" "")))] + "s390_match_ccmode(insn, CCTmode)" + "@ + cli\t%S0,0 + cliy\t%S0,0 + tml\t%0,255" + [(set_attr "op_type" "SI,SIY,RI") + (set_attr "z10prop" "z10_super,z10_super,z10_super")]) + +(define_insn "*tst" + [(set (reg CC_REGNUM) + (compare (match_operand:HQI 0 "s_operand" "Q,S") + (match_operand:HQI 1 "const0_operand" ""))) + (set (match_operand:HQI 2 "register_operand" "=d,d") + (match_dup 0))] + "s390_match_ccmode(insn, CCSmode)" + "@ + icm\t%2,,%S0 + icmy\t%2,,%S0" + [(set_attr "op_type" "RS,RSY") + (set_attr "z10prop" "z10_super_E1,z10_super_E1")]) + +(define_insn "*tst_cconly" + [(set (reg CC_REGNUM) + (compare (match_operand:HQI 0 "s_operand" "Q,S") + (match_operand:HQI 1 "const0_operand" ""))) + (clobber (match_scratch:HQI 2 "=d,d"))] + "s390_match_ccmode(insn, CCSmode)" + "@ + icm\t%2,,%S0 + icmy\t%2,,%S0" + [(set_attr "op_type" "RS,RSY") + (set_attr "z10prop" "z10_super_E1,z10_super_E1")]) + + +; Compare (equality) instructions + +(define_insn "*cmpdi_cct" + [(set (reg CC_REGNUM) + (compare (match_operand:DI 0 "nonimmediate_operand" "%d,d,d,d,Q") + (match_operand:DI 1 "general_operand" "d,K,Os,RT,BQ")))] + "s390_match_ccmode (insn, CCTmode) && TARGET_ZARCH" + "@ + cgr\t%0,%1 + cghi\t%0,%h1 + cgfi\t%0,%1 + cg\t%0,%1 + #" + [(set_attr "op_type" "RRE,RI,RIL,RXY,SS") + (set_attr "z10prop" "z10_super_c,z10_super,z10_super,z10_super,*")]) + +(define_insn "*cmpsi_cct" + [(set (reg CC_REGNUM) + (compare (match_operand:SI 0 "nonimmediate_operand" "%d,d,d,d,d,Q") + (match_operand:SI 1 "general_operand" "d,K,Os,R,T,BQ")))] + "s390_match_ccmode (insn, CCTmode)" + "@ + cr\t%0,%1 + chi\t%0,%h1 + cfi\t%0,%1 + c\t%0,%1 + cy\t%0,%1 + #" + [(set_attr "op_type" "RR,RI,RIL,RX,RXY,SS") + (set_attr "z10prop" "z10_super_c,z10_super,z10_super,z10_super,z10_super,*")]) + +; Compare (signed) instructions + +(define_insn "*cmpdi_ccs_sign" + [(set (reg CC_REGNUM) + (compare (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" + "d,RT,b")) + (match_operand:DI 0 "register_operand" "d, d,d")))] + "s390_match_ccmode(insn, CCSRmode) && TARGET_ZARCH" + "@ + cgfr\t%0,%1 + cgf\t%0,%1 + cgfrl\t%0,%1" + [(set_attr "op_type" "RRE,RXY,RIL") + (set_attr "z10prop" "z10_c,*,*") + (set_attr "type" "*,*,larl")]) + + + +(define_insn "*cmpsi_ccs_sign" + [(set (reg CC_REGNUM) + (compare (sign_extend:SI (match_operand:HI 1 "memory_operand" "R,T,b")) + (match_operand:SI 0 "register_operand" "d,d,d")))] + "s390_match_ccmode(insn, CCSRmode)" + "@ + ch\t%0,%1 + chy\t%0,%1 + chrl\t%0,%1" + [(set_attr "op_type" "RX,RXY,RIL") + (set_attr "cpu_facility" "*,*,z10") + (set_attr "type" "*,*,larl") + (set_attr "z196prop" "z196_cracked,z196_cracked,z196_cracked")]) + +(define_insn "*cmphi_ccs_z10" + [(set (reg CC_REGNUM) + (compare (match_operand:HI 0 "s_operand" "Q") + (match_operand:HI 1 "immediate_operand" "K")))] + "s390_match_ccmode(insn, CCSmode) && TARGET_Z10" + "chhsi\t%0,%1" + [(set_attr "op_type" "SIL") + (set_attr "z196prop" "z196_cracked")]) + +(define_insn "*cmpdi_ccs_signhi_rl" + [(set (reg CC_REGNUM) + (compare (sign_extend:DI (match_operand:HI 1 "memory_operand" "RT,b")) + (match_operand:GPR 0 "register_operand" "d,d")))] + "s390_match_ccmode(insn, CCSRmode) && TARGET_Z10" + "@ + cgh\t%0,%1 + cghrl\t%0,%1" + [(set_attr "op_type" "RXY,RIL") + (set_attr "type" "*,larl")]) + +; cr, chi, cfi, c, cy, cgr, cghi, cgfi, cg, chsi, cghsi, crl, cgrl +(define_insn "*cmp_ccs" + [(set (reg CC_REGNUM) + (compare (match_operand:GPR 0 "nonimmediate_operand" + "d,d,Q, d,d,d,d") + (match_operand:GPR 1 "general_operand" + "d,K,K,Os,R,T,b")))] + "s390_match_ccmode(insn, CCSmode)" + "@ + cr\t%0,%1 + chi\t%0,%h1 + chsi\t%0,%h1 + cfi\t%0,%1 + c\t%0,%1 + c\t%0,%1 + crl\t%0,%1" + [(set_attr "op_type" "RR,RI,SIL,RIL,RX,RXY,RIL") + (set_attr "cpu_facility" "*,*,z10,extimm,*,*,z10") + (set_attr "type" "*,*,*,*,*,*,larl") + (set_attr "z10prop" "z10_super_c,z10_super,z10_super,z10_super,z10_super,z10_super,z10_super")]) + + +; Compare (unsigned) instructions + +(define_insn "*cmpsi_ccu_zerohi_rlsi" + [(set (reg CC_REGNUM) + (compare (zero_extend:SI (mem:HI (match_operand:SI 1 + "larl_operand" "X"))) + (match_operand:SI 0 "register_operand" "d")))] + "s390_match_ccmode(insn, CCURmode) && TARGET_Z10" + "clhrl\t%0,%1" + [(set_attr "op_type" "RIL") + (set_attr "type" "larl") + (set_attr "z10prop" "z10_super")]) + +; clhrl, clghrl +(define_insn "*cmp_ccu_zerohi_rldi" + [(set (reg CC_REGNUM) + (compare (zero_extend:GPR (mem:HI (match_operand:DI 1 + "larl_operand" "X"))) + (match_operand:GPR 0 "register_operand" "d")))] + "s390_match_ccmode(insn, CCURmode) && TARGET_Z10" + "clhrl\t%0,%1" + [(set_attr "op_type" "RIL") + (set_attr "type" "larl") + (set_attr "z10prop" "z10_super")]) + +(define_insn "*cmpdi_ccu_zero" + [(set (reg CC_REGNUM) + (compare (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" + "d,RT,b")) + (match_operand:DI 0 "register_operand" "d, d,d")))] + "s390_match_ccmode (insn, CCURmode) && TARGET_ZARCH" + "@ + clgfr\t%0,%1 + clgf\t%0,%1 + clgfrl\t%0,%1" + [(set_attr "op_type" "RRE,RXY,RIL") + (set_attr "cpu_facility" "*,*,z10") + (set_attr "type" "*,*,larl") + (set_attr "z10prop" "z10_super_c,z10_super_E1,z10_super")]) + +(define_insn "*cmpdi_ccu" + [(set (reg CC_REGNUM) + (compare (match_operand:DI 0 "nonimmediate_operand" + "d, d,d,Q, d, Q,BQ") + (match_operand:DI 1 "general_operand" + "d,Op,b,D,RT,BQ,Q")))] + "s390_match_ccmode (insn, CCUmode) && TARGET_ZARCH" + "@ + clgr\t%0,%1 + clgfi\t%0,%1 + clgrl\t%0,%1 + clghsi\t%0,%x1 + clg\t%0,%1 + # + #" + [(set_attr "op_type" "RRE,RIL,RIL,SIL,RXY,SS,SS") + (set_attr "cpu_facility" "*,extimm,z10,z10,*,*,*") + (set_attr "type" "*,*,larl,*,*,*,*") + (set_attr "z10prop" "z10_super_c,z10_super,z10_super,z10_super,z10_super,*,*")]) + +(define_insn "*cmpsi_ccu" + [(set (reg CC_REGNUM) + (compare (match_operand:SI 0 "nonimmediate_operand" "d, d,d,Q,d,d, Q,BQ") + (match_operand:SI 1 "general_operand" "d,Os,b,D,R,T,BQ, Q")))] + "s390_match_ccmode (insn, CCUmode)" + "@ + clr\t%0,%1 + clfi\t%0,%o1 + clrl\t%0,%1 + clfhsi\t%0,%x1 + cl\t%0,%1 + cly\t%0,%1 + # + #" + [(set_attr "op_type" "RR,RIL,RIL,SIL,RX,RXY,SS,SS") + (set_attr "cpu_facility" "*,extimm,z10,z10,*,*,*,*") + (set_attr "type" "*,*,larl,*,*,*,*,*") + (set_attr "z10prop" "z10_super_c,z10_super,z10_super,z10_super,z10_super,z10_super,*,*")]) + +(define_insn "*cmphi_ccu" + [(set (reg CC_REGNUM) + (compare (match_operand:HI 0 "nonimmediate_operand" "d,d,Q,Q,BQ") + (match_operand:HI 1 "general_operand" "Q,S,D,BQ,Q")))] + "s390_match_ccmode (insn, CCUmode) + && !register_operand (operands[1], HImode)" + "@ + clm\t%0,3,%S1 + clmy\t%0,3,%S1 + clhhsi\t%0,%1 + # + #" + [(set_attr "op_type" "RS,RSY,SIL,SS,SS") + (set_attr "cpu_facility" "*,*,z10,*,*") + (set_attr "z10prop" "*,*,z10_super,*,*")]) + +(define_insn "*cmpqi_ccu" + [(set (reg CC_REGNUM) + (compare (match_operand:QI 0 "nonimmediate_operand" "d,d,Q,S,Q,BQ") + (match_operand:QI 1 "general_operand" "Q,S,n,n,BQ,Q")))] + "s390_match_ccmode (insn, CCUmode) + && !register_operand (operands[1], QImode)" + "@ + clm\t%0,1,%S1 + clmy\t%0,1,%S1 + cli\t%S0,%b1 + cliy\t%S0,%b1 + # + #" + [(set_attr "op_type" "RS,RSY,SI,SIY,SS,SS") + (set_attr "z10prop" "*,*,z10_super,z10_super,*,*")]) + + +; Block compare (CLC) instruction patterns. + +(define_insn "*clc" + [(set (reg CC_REGNUM) + (compare (match_operand:BLK 0 "memory_operand" "Q") + (match_operand:BLK 1 "memory_operand" "Q"))) + (use (match_operand 2 "const_int_operand" "n"))] + "s390_match_ccmode (insn, CCUmode) + && INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 256" + "clc\t%O0(%2,%R0),%S1" + [(set_attr "op_type" "SS")]) + +(define_split + [(set (reg CC_REGNUM) + (compare (match_operand 0 "memory_operand" "") + (match_operand 1 "memory_operand" "")))] + "reload_completed + && s390_match_ccmode (insn, CCUmode) + && GET_MODE (operands[0]) == GET_MODE (operands[1]) + && GET_MODE_SIZE (GET_MODE (operands[0])) > 0" + [(parallel + [(set (match_dup 0) (match_dup 1)) + (use (match_dup 2))])] +{ + operands[2] = GEN_INT (GET_MODE_SIZE (GET_MODE (operands[0]))); + operands[0] = adjust_address (operands[0], BLKmode, 0); + operands[1] = adjust_address (operands[1], BLKmode, 0); + + operands[1] = gen_rtx_COMPARE (GET_MODE (SET_DEST (PATTERN (curr_insn))), + operands[0], operands[1]); + operands[0] = SET_DEST (PATTERN (curr_insn)); +}) + + +; (TF|DF|SF|TD|DD|SD) instructions + +; ltxbr, ltdbr, ltebr, ltxtr, ltdtr +(define_insn "*cmp_ccs_0" + [(set (reg CC_REGNUM) + (compare (match_operand:FP 0 "register_operand" "f") + (match_operand:FP 1 "const0_operand" "")))] + "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT" + "ltr\t%0,%0" + [(set_attr "op_type" "RRE") + (set_attr "type" "fsimp")]) + +; cxtr, cxbr, cdbr, cebr, cdb, ceb, cxbtr, cdbtr +(define_insn "*cmp_ccs" + [(set (reg CC_REGNUM) + (compare (match_operand:FP 0 "register_operand" "f,f") + (match_operand:FP 1 "general_operand" "f,")))] + "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT" + "@ + cr\t%0,%1 + cb\t%0,%1" + [(set_attr "op_type" "RRE,RXE") + (set_attr "type" "fsimp")]) + + +; Compare and Branch instructions + +; cij, cgij, crj, cgrj, cfi, cgfi, cr, cgr +; The following instructions do a complementary access of their second +; operand (z01 only): crj_c, cgrjc, cr, cgr +(define_insn "*cmp_and_br_signed_" + [(set (pc) + (if_then_else (match_operator 0 "s390_signed_integer_comparison" + [(match_operand:GPR 1 "register_operand" "d,d") + (match_operand:GPR 2 "nonmemory_operand" "d,C")]) + (label_ref (match_operand 3 "" "")) + (pc))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_Z10 && !TARGET_AVOID_CMP_AND_BRANCH" +{ + if (get_attr_length (insn) == 6) + return which_alternative ? + "cij%C0\t%1,%c2,%l3" : "crj%C0\t%1,%2,%l3"; + else + return which_alternative ? + "cfi\t%1,%c2\;jg%C0\t%l3" : "cr\t%1,%2\;jg%C0\t%l3"; +} + [(set_attr "op_type" "RIE") + (set_attr "type" "branch") + (set_attr "z10prop" "z10_super_c,z10_super") + (set (attr "length") + (if_then_else (lt (abs (minus (pc) (match_dup 3))) (const_int 60000)) + (const_int 6) (const_int 12)))]) ; 8 byte for cr/jg + ; 10 byte for cgr/jg + +; clij, clgij, clrj, clgrj, clfi, clgfi, clr, clgr +; The following instructions do a complementary access of their second +; operand (z10 only): clrj, clgrj, clr, clgr +(define_insn "*cmp_and_br_unsigned_" + [(set (pc) + (if_then_else (match_operator 0 "s390_unsigned_integer_comparison" + [(match_operand:GPR 1 "register_operand" "d,d") + (match_operand:GPR 2 "nonmemory_operand" "d,I")]) + (label_ref (match_operand 3 "" "")) + (pc))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_Z10 && !TARGET_AVOID_CMP_AND_BRANCH" +{ + if (get_attr_length (insn) == 6) + return which_alternative ? + "clij%C0\t%1,%b2,%l3" : "clrj%C0\t%1,%2,%l3"; + else + return which_alternative ? + "clfi\t%1,%b2\;jg%C0\t%l3" : "clr\t%1,%2\;jg%C0\t%l3"; +} + [(set_attr "op_type" "RIE") + (set_attr "type" "branch") + (set_attr "z10prop" "z10_super_c,z10_super") + (set (attr "length") + (if_then_else (lt (abs (minus (pc) (match_dup 3))) (const_int 60000)) + (const_int 6) (const_int 12)))]) ; 8 byte for clr/jg + ; 10 byte for clgr/jg + +; And now the same two patterns as above but with a negated CC mask. + +; cij, cgij, crj, cgrj, cfi, cgfi, cr, cgr +; The following instructions do a complementary access of their second +; operand (z01 only): crj_c, cgrjc, cr, cgr +(define_insn "*icmp_and_br_signed_" + [(set (pc) + (if_then_else (match_operator 0 "s390_signed_integer_comparison" + [(match_operand:GPR 1 "register_operand" "d,d") + (match_operand:GPR 2 "nonmemory_operand" "d,C")]) + (pc) + (label_ref (match_operand 3 "" "")))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_Z10 && !TARGET_AVOID_CMP_AND_BRANCH" +{ + if (get_attr_length (insn) == 6) + return which_alternative ? + "cij%D0\t%1,%c2,%l3" : "crj%D0\t%1,%2,%l3"; + else + return which_alternative ? + "cfi\t%1,%c2\;jg%D0\t%l3" : "cr\t%1,%2\;jg%D0\t%l3"; +} + [(set_attr "op_type" "RIE") + (set_attr "type" "branch") + (set_attr "z10prop" "z10_super_c,z10_super") + (set (attr "length") + (if_then_else (lt (abs (minus (pc) (match_dup 3))) (const_int 60000)) + (const_int 6) (const_int 12)))]) ; 8 byte for cr/jg + ; 10 byte for cgr/jg + +; clij, clgij, clrj, clgrj, clfi, clgfi, clr, clgr +; The following instructions do a complementary access of their second +; operand (z10 only): clrj, clgrj, clr, clgr +(define_insn "*icmp_and_br_unsigned_" + [(set (pc) + (if_then_else (match_operator 0 "s390_unsigned_integer_comparison" + [(match_operand:GPR 1 "register_operand" "d,d") + (match_operand:GPR 2 "nonmemory_operand" "d,I")]) + (pc) + (label_ref (match_operand 3 "" "")))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_Z10 && !TARGET_AVOID_CMP_AND_BRANCH" +{ + if (get_attr_length (insn) == 6) + return which_alternative ? + "clij%D0\t%1,%b2,%l3" : "clrj%D0\t%1,%2,%l3"; + else + return which_alternative ? + "clfi\t%1,%b2\;jg%D0\t%l3" : "clr\t%1,%2\;jg%D0\t%l3"; +} + [(set_attr "op_type" "RIE") + (set_attr "type" "branch") + (set_attr "z10prop" "z10_super_c,z10_super") + (set (attr "length") + (if_then_else (lt (abs (minus (pc) (match_dup 3))) (const_int 60000)) + (const_int 6) (const_int 12)))]) ; 8 byte for clr/jg + ; 10 byte for clgr/jg + +;; +;;- Move instructions. +;; + +; +; movti instruction pattern(s). +; + +(define_insn "movti" + [(set (match_operand:TI 0 "nonimmediate_operand" "=d,QS,d,o") + (match_operand:TI 1 "general_operand" "QS,d,dPRT,d"))] + "TARGET_ZARCH" + "@ + lmg\t%0,%N0,%S1 + stmg\t%1,%N1,%S0 + # + #" + [(set_attr "op_type" "RSY,RSY,*,*") + (set_attr "type" "lm,stm,*,*")]) + +(define_split + [(set (match_operand:TI 0 "nonimmediate_operand" "") + (match_operand:TI 1 "general_operand" ""))] + "TARGET_ZARCH && reload_completed + && s390_split_ok_p (operands[0], operands[1], TImode, 0)" + [(set (match_dup 2) (match_dup 4)) + (set (match_dup 3) (match_dup 5))] +{ + operands[2] = operand_subword (operands[0], 0, 0, TImode); + operands[3] = operand_subword (operands[0], 1, 0, TImode); + operands[4] = operand_subword (operands[1], 0, 0, TImode); + operands[5] = operand_subword (operands[1], 1, 0, TImode); +}) + +(define_split + [(set (match_operand:TI 0 "nonimmediate_operand" "") + (match_operand:TI 1 "general_operand" ""))] + "TARGET_ZARCH && reload_completed + && s390_split_ok_p (operands[0], operands[1], TImode, 1)" + [(set (match_dup 2) (match_dup 4)) + (set (match_dup 3) (match_dup 5))] +{ + operands[2] = operand_subword (operands[0], 1, 0, TImode); + operands[3] = operand_subword (operands[0], 0, 0, TImode); + operands[4] = operand_subword (operands[1], 1, 0, TImode); + operands[5] = operand_subword (operands[1], 0, 0, TImode); +}) + +(define_split + [(set (match_operand:TI 0 "register_operand" "") + (match_operand:TI 1 "memory_operand" ""))] + "TARGET_ZARCH && reload_completed + && !s_operand (operands[1], VOIDmode)" + [(set (match_dup 0) (match_dup 1))] +{ + rtx addr = operand_subword (operands[0], 1, 0, TImode); + addr = gen_lowpart (Pmode, addr); + s390_load_address (addr, XEXP (operands[1], 0)); + operands[1] = replace_equiv_address (operands[1], addr); +}) + + +; +; Patterns used for secondary reloads +; + +; z10 provides move instructions accepting larl memory operands. +; Unfortunately there is no such variant for QI, TI and FP mode moves. +; These patterns are also used for unaligned SI and DI accesses. + +(define_expand "reload_tomem_z10" + [(parallel [(match_operand:INTALL 0 "memory_operand" "") + (match_operand:INTALL 1 "register_operand" "=d") + (match_operand:P 2 "register_operand" "=&a")])] + "TARGET_Z10" +{ + s390_reload_symref_address (operands[1], operands[0], operands[2], 1); + DONE; +}) + +(define_expand "reload_toreg_z10" + [(parallel [(match_operand:INTALL 0 "register_operand" "=d") + (match_operand:INTALL 1 "memory_operand" "") + (match_operand:P 2 "register_operand" "=a")])] + "TARGET_Z10" +{ + s390_reload_symref_address (operands[0], operands[1], operands[2], 0); + DONE; +}) + +(define_expand "reload_tomem_z10" + [(parallel [(match_operand:FPALL 0 "memory_operand" "") + (match_operand:FPALL 1 "register_operand" "=d") + (match_operand:P 2 "register_operand" "=&a")])] + "TARGET_Z10" +{ + s390_reload_symref_address (operands[1], operands[0], operands[2], 1); + DONE; +}) + +(define_expand "reload_toreg_z10" + [(parallel [(match_operand:FPALL 0 "register_operand" "=d") + (match_operand:FPALL 1 "memory_operand" "") + (match_operand:P 2 "register_operand" "=a")])] + "TARGET_Z10" +{ + s390_reload_symref_address (operands[0], operands[1], operands[2], 0); + DONE; +}) + +(define_expand "reload_larl_odd_addend_z10" + [(parallel [(match_operand:P 0 "register_operand" "=d") + (match_operand:P 1 "larl_operand" "") + (match_operand:P 2 "register_operand" "=a")])] + "TARGET_Z10" +{ + s390_reload_larl_operand (operands[0], operands[1], operands[2]); + DONE; +}) + +; Handles loading a PLUS (load address) expression + +(define_expand "reload_plus" + [(parallel [(match_operand:P 0 "register_operand" "=a") + (match_operand:P 1 "s390_plus_operand" "") + (match_operand:P 2 "register_operand" "=&a")])] + "" +{ + s390_expand_plus_operand (operands[0], operands[1], operands[2]); + DONE; +}) + +; Handles assessing a non-offsetable memory address + +(define_expand "reload_nonoffmem_in" + [(parallel [(match_operand 0 "register_operand" "") + (match_operand 1 "" "") + (match_operand:P 2 "register_operand" "=&a")])] + "" +{ + gcc_assert (MEM_P (operands[1])); + s390_load_address (operands[2], find_replacement (&XEXP (operands[1], 0))); + operands[1] = replace_equiv_address (operands[1], operands[2]); + emit_move_insn (operands[0], operands[1]); + DONE; +}) + +(define_expand "reload_nonoffmem_out" + [(parallel [(match_operand 0 "" "") + (match_operand 1 "register_operand" "") + (match_operand:P 2 "register_operand" "=&a")])] + "" +{ + gcc_assert (MEM_P (operands[0])); + s390_load_address (operands[2], find_replacement (&XEXP (operands[0], 0))); + operands[0] = replace_equiv_address (operands[0], operands[2]); + emit_move_insn (operands[0], operands[1]); + DONE; +}) + +(define_expand "reload_PIC_addr" + [(parallel [(match_operand 0 "register_operand" "=d") + (match_operand 1 "larl_operand" "") + (match_operand:P 2 "register_operand" "=a")])] + "" +{ + rtx new_rtx = legitimize_pic_address (operands[1], operands[2]); + emit_move_insn (operands[0], new_rtx); +}) + +; +; movdi instruction pattern(s). +; + +(define_expand "movdi" + [(set (match_operand:DI 0 "general_operand" "") + (match_operand:DI 1 "general_operand" ""))] + "" +{ + /* Handle symbolic constants. */ + if (TARGET_64BIT + && (SYMBOLIC_CONST (operands[1]) + || (GET_CODE (operands[1]) == PLUS + && XEXP (operands[1], 0) == pic_offset_table_rtx + && SYMBOLIC_CONST (XEXP (operands[1], 1))))) + emit_symbolic_move (operands); +}) + +(define_insn "*movdi_larl" + [(set (match_operand:DI 0 "register_operand" "=d") + (match_operand:DI 1 "larl_operand" "X"))] + "TARGET_64BIT + && !FP_REG_P (operands[0])" + "larl\t%0,%1" + [(set_attr "op_type" "RIL") + (set_attr "type" "larl") + (set_attr "z10prop" "z10_super_A1")]) + +(define_insn "*movdi_64" + [(set (match_operand:DI 0 "nonimmediate_operand" + "=d,d,d,d,d,d,d,d,f,d,d,d,d,d, + RT,!*f,!*f,!*f,!R,!T,b,Q,d,t,Q,t") + (match_operand:DI 1 "general_operand" + "K,N0HD0,N1HD0,N2HD0,N3HD0,Os,N0SD0,N1SD0,d,f,L,b,d,RT, + d,*f,R,T,*f,*f,d,K,t,d,t,Q"))] + "TARGET_ZARCH" + "@ + lghi\t%0,%h1 + llihh\t%0,%i1 + llihl\t%0,%i1 + llilh\t%0,%i1 + llill\t%0,%i1 + lgfi\t%0,%1 + llihf\t%0,%k1 + llilf\t%0,%k1 + ldgr\t%0,%1 + lgdr\t%0,%1 + lay\t%0,%a1 + lgrl\t%0,%1 + lgr\t%0,%1 + lg\t%0,%1 + stg\t%1,%0 + ldr\t%0,%1 + ld\t%0,%1 + ldy\t%0,%1 + std\t%1,%0 + stdy\t%1,%0 + stgrl\t%1,%0 + mvghi\t%0,%1 + # + # + stam\t%1,%N1,%S0 + lam\t%0,%N0,%S1" + [(set_attr "op_type" "RI,RI,RI,RI,RI,RIL,RIL,RIL,RRE,RRE,RXY,RIL,RRE,RXY, + RXY,RR,RX,RXY,RX,RXY,RIL,SIL,*,*,RS,RS") + (set_attr "type" "*,*,*,*,*,*,*,*,floaddf,floaddf,la,larl,lr,load,store, + floaddf,floaddf,floaddf,fstoredf,fstoredf,larl,*,*,*, + *,*") + (set_attr "cpu_facility" "*,*,*,*,*,extimm,extimm,extimm,dfp,dfp,longdisp, + z10,*,*,*,*,*,longdisp,*,longdisp, + z10,z10,*,*,*,*") + (set_attr "z10prop" "z10_fwd_A1, + z10_fwd_E1, + z10_fwd_E1, + z10_fwd_E1, + z10_fwd_E1, + z10_fwd_A1, + z10_fwd_E1, + z10_fwd_E1, + *, + *, + z10_fwd_A1, + z10_fwd_A3, + z10_fr_E1, + z10_fwd_A3, + z10_rec, + *, + *, + *, + *, + *, + z10_rec, + z10_super, + *, + *, + *, + *") +]) + +(define_split + [(set (match_operand:DI 0 "register_operand" "") + (match_operand:DI 1 "register_operand" ""))] + "TARGET_ZARCH && ACCESS_REG_P (operands[1])" + [(set (match_dup 2) (match_dup 3)) + (set (match_dup 0) (ashift:DI (match_dup 0) (const_int 32))) + (set (strict_low_part (match_dup 2)) (match_dup 4))] + "operands[2] = gen_lowpart (SImode, operands[0]); + s390_split_access_reg (operands[1], &operands[4], &operands[3]);") + +(define_split + [(set (match_operand:DI 0 "register_operand" "") + (match_operand:DI 1 "register_operand" ""))] + "TARGET_ZARCH && ACCESS_REG_P (operands[0]) + && dead_or_set_p (insn, operands[1])" + [(set (match_dup 3) (match_dup 2)) + (set (match_dup 1) (lshiftrt:DI (match_dup 1) (const_int 32))) + (set (match_dup 4) (match_dup 2))] + "operands[2] = gen_lowpart (SImode, operands[1]); + s390_split_access_reg (operands[0], &operands[3], &operands[4]);") + +(define_split + [(set (match_operand:DI 0 "register_operand" "") + (match_operand:DI 1 "register_operand" ""))] + "TARGET_ZARCH && ACCESS_REG_P (operands[0]) + && !dead_or_set_p (insn, operands[1])" + [(set (match_dup 3) (match_dup 2)) + (set (match_dup 1) (rotate:DI (match_dup 1) (const_int 32))) + (set (match_dup 4) (match_dup 2)) + (set (match_dup 1) (rotate:DI (match_dup 1) (const_int 32)))] + "operands[2] = gen_lowpart (SImode, operands[1]); + s390_split_access_reg (operands[0], &operands[3], &operands[4]);") + +(define_insn "*movdi_31" + [(set (match_operand:DI 0 "nonimmediate_operand" + "=d,d,Q,S,d ,o,!*f,!*f,!*f,!R,!T,d") + (match_operand:DI 1 "general_operand" + " Q,S,d,d,dPRT,d, *f, R, T,*f,*f,b"))] + "!TARGET_ZARCH" + "@ + lm\t%0,%N0,%S1 + lmy\t%0,%N0,%S1 + stm\t%1,%N1,%S0 + stmy\t%1,%N1,%S0 + # + # + ldr\t%0,%1 + ld\t%0,%1 + ldy\t%0,%1 + std\t%1,%0 + stdy\t%1,%0 + #" + [(set_attr "op_type" "RS,RSY,RS,RSY,*,*,RR,RX,RXY,RX,RXY,*") + (set_attr "type" "lm,lm,stm,stm,*,*,floaddf,floaddf,floaddf,fstoredf,fstoredf,*") + (set_attr "cpu_facility" "*,*,*,*,*,*,*,*,*,*,*,z10")]) + +; For a load from a symbol ref we can use one of the target registers +; together with larl to load the address. +(define_split + [(set (match_operand:DI 0 "register_operand" "") + (match_operand:DI 1 "memory_operand" ""))] + "!TARGET_ZARCH && reload_completed && TARGET_Z10 + && larl_operand (XEXP (operands[1], 0), SImode)" + [(set (match_dup 2) (match_dup 3)) + (set (match_dup 0) (match_dup 1))] +{ + operands[2] = operand_subword (operands[0], 1, 0, DImode); + operands[3] = XEXP (operands[1], 0); + operands[1] = replace_equiv_address (operands[1], operands[2]); +}) + +(define_split + [(set (match_operand:DI 0 "nonimmediate_operand" "") + (match_operand:DI 1 "general_operand" ""))] + "!TARGET_ZARCH && reload_completed + && s390_split_ok_p (operands[0], operands[1], DImode, 0)" + [(set (match_dup 2) (match_dup 4)) + (set (match_dup 3) (match_dup 5))] +{ + operands[2] = operand_subword (operands[0], 0, 0, DImode); + operands[3] = operand_subword (operands[0], 1, 0, DImode); + operands[4] = operand_subword (operands[1], 0, 0, DImode); + operands[5] = operand_subword (operands[1], 1, 0, DImode); +}) + +(define_split + [(set (match_operand:DI 0 "nonimmediate_operand" "") + (match_operand:DI 1 "general_operand" ""))] + "!TARGET_ZARCH && reload_completed + && s390_split_ok_p (operands[0], operands[1], DImode, 1)" + [(set (match_dup 2) (match_dup 4)) + (set (match_dup 3) (match_dup 5))] +{ + operands[2] = operand_subword (operands[0], 1, 0, DImode); + operands[3] = operand_subword (operands[0], 0, 0, DImode); + operands[4] = operand_subword (operands[1], 1, 0, DImode); + operands[5] = operand_subword (operands[1], 0, 0, DImode); +}) + +(define_split + [(set (match_operand:DI 0 "register_operand" "") + (match_operand:DI 1 "memory_operand" ""))] + "!TARGET_ZARCH && reload_completed + && !FP_REG_P (operands[0]) + && !s_operand (operands[1], VOIDmode)" + [(set (match_dup 0) (match_dup 1))] +{ + rtx addr = operand_subword (operands[0], 1, 0, DImode); + s390_load_address (addr, XEXP (operands[1], 0)); + operands[1] = replace_equiv_address (operands[1], addr); +}) + +(define_peephole2 + [(set (match_operand:DI 0 "register_operand" "") + (mem:DI (match_operand 1 "address_operand" "")))] + "TARGET_ZARCH + && !FP_REG_P (operands[0]) + && GET_CODE (operands[1]) == SYMBOL_REF + && CONSTANT_POOL_ADDRESS_P (operands[1]) + && get_pool_mode (operands[1]) == DImode + && legitimate_reload_constant_p (get_pool_constant (operands[1]))" + [(set (match_dup 0) (match_dup 2))] + "operands[2] = get_pool_constant (operands[1]);") + +(define_insn "*la_64" + [(set (match_operand:DI 0 "register_operand" "=d,d") + (match_operand:QI 1 "address_operand" "ZQZR,ZSZT"))] + "TARGET_64BIT" + "@ + la\t%0,%a1 + lay\t%0,%a1" + [(set_attr "op_type" "RX,RXY") + (set_attr "type" "la") + (set_attr "z10prop" "z10_fwd_A1,z10_fwd_A1")]) + +(define_peephole2 + [(parallel + [(set (match_operand:DI 0 "register_operand" "") + (match_operand:QI 1 "address_operand" "")) + (clobber (reg:CC CC_REGNUM))])] + "TARGET_64BIT + && preferred_la_operand_p (operands[1], const0_rtx)" + [(set (match_dup 0) (match_dup 1))] + "") + +(define_peephole2 + [(set (match_operand:DI 0 "register_operand" "") + (match_operand:DI 1 "register_operand" "")) + (parallel + [(set (match_dup 0) + (plus:DI (match_dup 0) + (match_operand:DI 2 "nonmemory_operand" ""))) + (clobber (reg:CC CC_REGNUM))])] + "TARGET_64BIT + && !reg_overlap_mentioned_p (operands[0], operands[2]) + && preferred_la_operand_p (operands[1], operands[2])" + [(set (match_dup 0) (plus:DI (match_dup 1) (match_dup 2)))] + "") + +; +; movsi instruction pattern(s). +; + +(define_expand "movsi" + [(set (match_operand:SI 0 "general_operand" "") + (match_operand:SI 1 "general_operand" ""))] + "" +{ + /* Handle symbolic constants. */ + if (!TARGET_64BIT + && (SYMBOLIC_CONST (operands[1]) + || (GET_CODE (operands[1]) == PLUS + && XEXP (operands[1], 0) == pic_offset_table_rtx + && SYMBOLIC_CONST (XEXP(operands[1], 1))))) + emit_symbolic_move (operands); +}) + +(define_insn "*movsi_larl" + [(set (match_operand:SI 0 "register_operand" "=d") + (match_operand:SI 1 "larl_operand" "X"))] + "!TARGET_64BIT && TARGET_CPU_ZARCH + && !FP_REG_P (operands[0])" + "larl\t%0,%1" + [(set_attr "op_type" "RIL") + (set_attr "type" "larl") + (set_attr "z10prop" "z10_fwd_A1")]) + +(define_insn "*movsi_zarch" + [(set (match_operand:SI 0 "nonimmediate_operand" + "=d,d,d,d,d,d,d,d,d,R,T,!*f,!*f,!*f,!R,!T,d,t,Q,b,Q,t") + (match_operand:SI 1 "general_operand" + "K,N0HS0,N1HS0,Os,L,b,d,R,T,d,d,*f,R,T,*f,*f,t,d,t,d,K,Q"))] + "TARGET_ZARCH" + "@ + lhi\t%0,%h1 + llilh\t%0,%i1 + llill\t%0,%i1 + iilf\t%0,%o1 + lay\t%0,%a1 + lrl\t%0,%1 + lr\t%0,%1 + l\t%0,%1 + ly\t%0,%1 + st\t%1,%0 + sty\t%1,%0 + ler\t%0,%1 + le\t%0,%1 + ley\t%0,%1 + ste\t%1,%0 + stey\t%1,%0 + ear\t%0,%1 + sar\t%0,%1 + stam\t%1,%1,%S0 + strl\t%1,%0 + mvhi\t%0,%1 + lam\t%0,%0,%S1" + [(set_attr "op_type" "RI,RI,RI,RIL,RXY,RIL,RR,RX,RXY,RX,RXY, + RR,RX,RXY,RX,RXY,RRE,RRE,RS,RIL,SIL,RS") + (set_attr "type" "*, + *, + *, + *, + la, + larl, + lr, + load, + load, + store, + store, + floadsf, + floadsf, + floadsf, + fstoresf, + fstoresf, + *, + *, + *, + larl, + *, + *") + (set_attr "cpu_facility" "*,*,*,extimm,longdisp,z10,*,*,longdisp,*,longdisp, + *,*,longdisp,*,longdisp,*,*,*,z10,z10,*") + (set_attr "z10prop" "z10_fwd_A1, + z10_fwd_E1, + z10_fwd_E1, + z10_fwd_A1, + z10_fwd_A1, + z10_fwd_A3, + z10_fr_E1, + z10_fwd_A3, + z10_fwd_A3, + z10_rec, + z10_rec, + *, + *, + *, + *, + *, + z10_super_E1, + z10_super, + *, + z10_rec, + z10_super, + *")]) + +(define_insn "*movsi_esa" + [(set (match_operand:SI 0 "nonimmediate_operand" "=d,d,d,R,!*f,!*f,!R,d,t,Q,t") + (match_operand:SI 1 "general_operand" "K,d,R,d,*f,R,*f,t,d,t,Q"))] + "!TARGET_ZARCH" + "@ + lhi\t%0,%h1 + lr\t%0,%1 + l\t%0,%1 + st\t%1,%0 + ler\t%0,%1 + le\t%0,%1 + ste\t%1,%0 + ear\t%0,%1 + sar\t%0,%1 + stam\t%1,%1,%S0 + lam\t%0,%0,%S1" + [(set_attr "op_type" "RI,RR,RX,RX,RR,RX,RX,RRE,RRE,RS,RS") + (set_attr "type" "*,lr,load,store,floadsf,floadsf,fstoresf,*,*,*,*") + (set_attr "z10prop" "z10_fwd_A1, + z10_fr_E1, + z10_fwd_A3, + z10_rec, + *, + *, + *, + z10_super_E1, + z10_super, + *, + *") +]) + +(define_peephole2 + [(set (match_operand:SI 0 "register_operand" "") + (mem:SI (match_operand 1 "address_operand" "")))] + "!FP_REG_P (operands[0]) + && GET_CODE (operands[1]) == SYMBOL_REF + && CONSTANT_POOL_ADDRESS_P (operands[1]) + && get_pool_mode (operands[1]) == SImode + && legitimate_reload_constant_p (get_pool_constant (operands[1]))" + [(set (match_dup 0) (match_dup 2))] + "operands[2] = get_pool_constant (operands[1]);") + +(define_insn "*la_31" + [(set (match_operand:SI 0 "register_operand" "=d,d") + (match_operand:QI 1 "address_operand" "ZQZR,ZSZT"))] + "!TARGET_64BIT && legitimate_la_operand_p (operands[1])" + "@ + la\t%0,%a1 + lay\t%0,%a1" + [(set_attr "op_type" "RX,RXY") + (set_attr "type" "la") + (set_attr "z10prop" "z10_fwd_A1,z10_fwd_A1")]) + +(define_peephole2 + [(parallel + [(set (match_operand:SI 0 "register_operand" "") + (match_operand:QI 1 "address_operand" "")) + (clobber (reg:CC CC_REGNUM))])] + "!TARGET_64BIT + && preferred_la_operand_p (operands[1], const0_rtx)" + [(set (match_dup 0) (match_dup 1))] + "") + +(define_peephole2 + [(set (match_operand:SI 0 "register_operand" "") + (match_operand:SI 1 "register_operand" "")) + (parallel + [(set (match_dup 0) + (plus:SI (match_dup 0) + (match_operand:SI 2 "nonmemory_operand" ""))) + (clobber (reg:CC CC_REGNUM))])] + "!TARGET_64BIT + && !reg_overlap_mentioned_p (operands[0], operands[2]) + && preferred_la_operand_p (operands[1], operands[2])" + [(set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))] + "") + +(define_insn "*la_31_and" + [(set (match_operand:SI 0 "register_operand" "=d,d") + (and:SI (match_operand:QI 1 "address_operand" "ZQZR,ZSZT") + (const_int 2147483647)))] + "!TARGET_64BIT" + "@ + la\t%0,%a1 + lay\t%0,%a1" + [(set_attr "op_type" "RX,RXY") + (set_attr "type" "la") + (set_attr "z10prop" "z10_fwd_A1,z10_fwd_A1")]) + +(define_insn_and_split "*la_31_and_cc" + [(set (match_operand:SI 0 "register_operand" "=d") + (and:SI (match_operand:QI 1 "address_operand" "p") + (const_int 2147483647))) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_64BIT" + "#" + "&& reload_completed" + [(set (match_dup 0) + (and:SI (match_dup 1) (const_int 2147483647)))] + "" + [(set_attr "op_type" "RX") + (set_attr "type" "la")]) + +(define_insn "force_la_31" + [(set (match_operand:SI 0 "register_operand" "=d,d") + (match_operand:QI 1 "address_operand" "ZQZR,ZSZT")) + (use (const_int 0))] + "!TARGET_64BIT" + "@ + la\t%0,%a1 + lay\t%0,%a1" + [(set_attr "op_type" "RX") + (set_attr "type" "la") + (set_attr "z10prop" "z10_fwd_A1,z10_fwd_A1")]) + +; +; movhi instruction pattern(s). +; + +(define_expand "movhi" + [(set (match_operand:HI 0 "nonimmediate_operand" "") + (match_operand:HI 1 "general_operand" ""))] + "" +{ + /* Make it explicit that loading a register from memory + always sign-extends (at least) to SImode. */ + if (optimize && can_create_pseudo_p () + && register_operand (operands[0], VOIDmode) + && GET_CODE (operands[1]) == MEM) + { + rtx tmp = gen_reg_rtx (SImode); + rtx ext = gen_rtx_SIGN_EXTEND (SImode, operands[1]); + emit_insn (gen_rtx_SET (VOIDmode, tmp, ext)); + operands[1] = gen_lowpart (HImode, tmp); + } +}) + +(define_insn "*movhi" + [(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,d,d,d,R,T,b,Q") + (match_operand:HI 1 "general_operand" " d,n,R,T,b,d,d,d,K"))] + "" + "@ + lr\t%0,%1 + lhi\t%0,%h1 + lh\t%0,%1 + lhy\t%0,%1 + lhrl\t%0,%1 + sth\t%1,%0 + sthy\t%1,%0 + sthrl\t%1,%0 + mvhhi\t%0,%1" + [(set_attr "op_type" "RR,RI,RX,RXY,RIL,RX,RXY,RIL,SIL") + (set_attr "type" "lr,*,*,*,larl,store,store,store,*") + (set_attr "cpu_facility" "*,*,*,*,z10,*,*,z10,z10") + (set_attr "z10prop" "z10_fr_E1, + z10_fwd_A1, + z10_super_E1, + z10_super_E1, + z10_super_E1, + z10_rec, + z10_rec, + z10_rec, + z10_super")]) + +(define_peephole2 + [(set (match_operand:HI 0 "register_operand" "") + (mem:HI (match_operand 1 "address_operand" "")))] + "GET_CODE (operands[1]) == SYMBOL_REF + && CONSTANT_POOL_ADDRESS_P (operands[1]) + && get_pool_mode (operands[1]) == HImode + && GET_CODE (get_pool_constant (operands[1])) == CONST_INT" + [(set (match_dup 0) (match_dup 2))] + "operands[2] = get_pool_constant (operands[1]);") + +; +; movqi instruction pattern(s). +; + +(define_expand "movqi" + [(set (match_operand:QI 0 "nonimmediate_operand" "") + (match_operand:QI 1 "general_operand" ""))] + "" +{ + /* On z/Architecture, zero-extending from memory to register + is just as fast as a QImode load. */ + if (TARGET_ZARCH && optimize && can_create_pseudo_p () + && register_operand (operands[0], VOIDmode) + && GET_CODE (operands[1]) == MEM) + { + rtx tmp = gen_reg_rtx (DImode); + rtx ext = gen_rtx_ZERO_EXTEND (DImode, operands[1]); + emit_insn (gen_rtx_SET (VOIDmode, tmp, ext)); + operands[1] = gen_lowpart (QImode, tmp); + } +}) + +(define_insn "*movqi" + [(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,d,d,R,T,Q,S,?Q") + (match_operand:QI 1 "general_operand" " d,n,R,T,d,d,n,n,?Q"))] + "" + "@ + lr\t%0,%1 + lhi\t%0,%b1 + ic\t%0,%1 + icy\t%0,%1 + stc\t%1,%0 + stcy\t%1,%0 + mvi\t%S0,%b1 + mviy\t%S0,%b1 + #" + [(set_attr "op_type" "RR,RI,RX,RXY,RX,RXY,SI,SIY,SS") + (set_attr "type" "lr,*,*,*,store,store,store,store,*") + (set_attr "z10prop" "z10_fr_E1, + z10_fwd_A1, + z10_super_E1, + z10_super_E1, + z10_rec, + z10_rec, + z10_super, + z10_super, + *")]) + +(define_peephole2 + [(set (match_operand:QI 0 "nonimmediate_operand" "") + (mem:QI (match_operand 1 "address_operand" "")))] + "GET_CODE (operands[1]) == SYMBOL_REF + && CONSTANT_POOL_ADDRESS_P (operands[1]) + && get_pool_mode (operands[1]) == QImode + && GET_CODE (get_pool_constant (operands[1])) == CONST_INT" + [(set (match_dup 0) (match_dup 2))] + "operands[2] = get_pool_constant (operands[1]);") + +; +; movstrictqi instruction pattern(s). +; + +(define_insn "*movstrictqi" + [(set (strict_low_part (match_operand:QI 0 "register_operand" "+d,d")) + (match_operand:QI 1 "memory_operand" "R,T"))] + "" + "@ + ic\t%0,%1 + icy\t%0,%1" + [(set_attr "op_type" "RX,RXY") + (set_attr "z10prop" "z10_super_E1,z10_super_E1")]) + +; +; movstricthi instruction pattern(s). +; + +(define_insn "*movstricthi" + [(set (strict_low_part (match_operand:HI 0 "register_operand" "+d,d")) + (match_operand:HI 1 "memory_operand" "Q,S")) + (clobber (reg:CC CC_REGNUM))] + "" + "@ + icm\t%0,3,%S1 + icmy\t%0,3,%S1" + [(set_attr "op_type" "RS,RSY") + (set_attr "z10prop" "z10_super_E1,z10_super_E1")]) + +; +; movstrictsi instruction pattern(s). +; + +(define_insn "movstrictsi" + [(set (strict_low_part (match_operand:SI 0 "register_operand" "+d,d,d,d")) + (match_operand:SI 1 "general_operand" "d,R,T,t"))] + "TARGET_ZARCH" + "@ + lr\t%0,%1 + l\t%0,%1 + ly\t%0,%1 + ear\t%0,%1" + [(set_attr "op_type" "RR,RX,RXY,RRE") + (set_attr "type" "lr,load,load,*") + (set_attr "z10prop" "z10_fr_E1,z10_fwd_A3,z10_fwd_A3,z10_super_E1")]) + +; +; mov(tf|td) instruction pattern(s). +; + +(define_expand "mov" + [(set (match_operand:TD_TF 0 "nonimmediate_operand" "") + (match_operand:TD_TF 1 "general_operand" ""))] + "" + "") + +(define_insn "*mov_64" + [(set (match_operand:TD_TF 0 "nonimmediate_operand" "=f,f,f,o, d,QS, d,o") + (match_operand:TD_TF 1 "general_operand" " G,f,o,f,QS, d,dRT,d"))] + "TARGET_ZARCH" + "@ + lzxr\t%0 + lxr\t%0,%1 + # + # + lmg\t%0,%N0,%S1 + stmg\t%1,%N1,%S0 + # + #" + [(set_attr "op_type" "RRE,RRE,*,*,RSY,RSY,*,*") + (set_attr "type" "fsimptf,fsimptf,*,*,lm,stm,*,*") + (set_attr "cpu_facility" "z196,*,*,*,*,*,*,*")]) + +(define_insn "*mov_31" + [(set (match_operand:TD_TF 0 "nonimmediate_operand" "=f,f,f,o") + (match_operand:TD_TF 1 "general_operand" " G,f,o,f"))] + "!TARGET_ZARCH" + "@ + lzxr\t%0 + lxr\t%0,%1 + # + #" + [(set_attr "op_type" "RRE,RRE,*,*") + (set_attr "type" "fsimptf,fsimptf,*,*") + (set_attr "cpu_facility" "z196,*,*,*")]) + +; TFmode in GPRs splitters + +(define_split + [(set (match_operand:TD_TF 0 "nonimmediate_operand" "") + (match_operand:TD_TF 1 "general_operand" ""))] + "TARGET_ZARCH && reload_completed + && s390_split_ok_p (operands[0], operands[1], mode, 0)" + [(set (match_dup 2) (match_dup 4)) + (set (match_dup 3) (match_dup 5))] +{ + operands[2] = operand_subword (operands[0], 0, 0, mode); + operands[3] = operand_subword (operands[0], 1, 0, mode); + operands[4] = operand_subword (operands[1], 0, 0, mode); + operands[5] = operand_subword (operands[1], 1, 0, mode); +}) + +(define_split + [(set (match_operand:TD_TF 0 "nonimmediate_operand" "") + (match_operand:TD_TF 1 "general_operand" ""))] + "TARGET_ZARCH && reload_completed + && s390_split_ok_p (operands[0], operands[1], mode, 1)" + [(set (match_dup 2) (match_dup 4)) + (set (match_dup 3) (match_dup 5))] +{ + operands[2] = operand_subword (operands[0], 1, 0, mode); + operands[3] = operand_subword (operands[0], 0, 0, mode); + operands[4] = operand_subword (operands[1], 1, 0, mode); + operands[5] = operand_subword (operands[1], 0, 0, mode); +}) + +(define_split + [(set (match_operand:TD_TF 0 "register_operand" "") + (match_operand:TD_TF 1 "memory_operand" ""))] + "TARGET_ZARCH && reload_completed + && !FP_REG_P (operands[0]) + && !s_operand (operands[1], VOIDmode)" + [(set (match_dup 0) (match_dup 1))] +{ + rtx addr = operand_subword (operands[0], 1, 0, mode); + addr = gen_lowpart (Pmode, addr); + s390_load_address (addr, XEXP (operands[1], 0)); + operands[1] = replace_equiv_address (operands[1], addr); +}) + +; TFmode in BFPs splitters + +(define_split + [(set (match_operand:TD_TF 0 "register_operand" "") + (match_operand:TD_TF 1 "memory_operand" ""))] + "reload_completed && offsettable_memref_p (operands[1]) + && FP_REG_P (operands[0])" + [(set (match_dup 2) (match_dup 4)) + (set (match_dup 3) (match_dup 5))] +{ + operands[2] = simplify_gen_subreg (mode, operands[0], + mode, 0); + operands[3] = simplify_gen_subreg (mode, operands[0], + mode, 8); + operands[4] = adjust_address_nv (operands[1], mode, 0); + operands[5] = adjust_address_nv (operands[1], mode, 8); +}) + +(define_split + [(set (match_operand:TD_TF 0 "memory_operand" "") + (match_operand:TD_TF 1 "register_operand" ""))] + "reload_completed && offsettable_memref_p (operands[0]) + && FP_REG_P (operands[1])" + [(set (match_dup 2) (match_dup 4)) + (set (match_dup 3) (match_dup 5))] +{ + operands[2] = adjust_address_nv (operands[0], mode, 0); + operands[3] = adjust_address_nv (operands[0], mode, 8); + operands[4] = simplify_gen_subreg (mode, operands[1], + mode, 0); + operands[5] = simplify_gen_subreg (mode, operands[1], + mode, 8); +}) + +; +; mov(df|dd) instruction pattern(s). +; + +(define_expand "mov" + [(set (match_operand:DD_DF 0 "nonimmediate_operand" "") + (match_operand:DD_DF 1 "general_operand" ""))] + "" + "") + +(define_insn "*mov_64dfp" + [(set (match_operand:DD_DF 0 "nonimmediate_operand" + "=f,f,f,d,f,f,R,T,d,d, d,RT") + (match_operand:DD_DF 1 "general_operand" + " G,f,d,f,R,T,f,f,G,d,RT, d"))] + "TARGET_DFP" + "@ + lzdr\t%0 + ldr\t%0,%1 + ldgr\t%0,%1 + lgdr\t%0,%1 + ld\t%0,%1 + ldy\t%0,%1 + std\t%1,%0 + stdy\t%1,%0 + lghi\t%0,0 + lgr\t%0,%1 + lg\t%0,%1 + stg\t%1,%0" + [(set_attr "op_type" "RRE,RR,RRE,RRE,RX,RXY,RX,RXY,RI,RRE,RXY,RXY") + (set_attr "type" "fsimpdf,floaddf,floaddf,floaddf,floaddf,floaddf, + fstoredf,fstoredf,*,lr,load,store") + (set_attr "z10prop" "*,*,*,*,*,*,*,*,z10_fwd_A1,z10_fr_E1,z10_fwd_A3,z10_rec") + (set_attr "cpu_facility" "z196,*,*,*,*,*,*,*,*,*,*,*")]) + +(define_insn "*mov_64" + [(set (match_operand:DD_DF 0 "nonimmediate_operand" "=f,f,f,f,R,T,d,d, d,RT") + (match_operand:DD_DF 1 "general_operand" " G,f,R,T,f,f,G,d,RT, d"))] + "TARGET_ZARCH" + "@ + lzdr\t%0 + ldr\t%0,%1 + ld\t%0,%1 + ldy\t%0,%1 + std\t%1,%0 + stdy\t%1,%0 + lghi\t%0,0 + lgr\t%0,%1 + lg\t%0,%1 + stg\t%1,%0" + [(set_attr "op_type" "RRE,RR,RX,RXY,RX,RXY,RI,RRE,RXY,RXY") + (set_attr "type" "fsimpdf,fload,fload,fload, + fstore,fstore,*,lr,load,store") + (set_attr "z10prop" "*,*,*,*,*,*,z10_fwd_A1,z10_fr_E1,z10_fwd_A3,z10_rec") + (set_attr "cpu_facility" "z196,*,*,*,*,*,*,*,*,*")]) + +(define_insn "*mov_31" + [(set (match_operand:DD_DF 0 "nonimmediate_operand" + "=f,f,f,f,R,T,d,d,Q,S, d,o") + (match_operand:DD_DF 1 "general_operand" + " G,f,R,T,f,f,Q,S,d,d,dPRT,d"))] + "!TARGET_ZARCH" + "@ + lzdr\t%0 + ldr\t%0,%1 + ld\t%0,%1 + ldy\t%0,%1 + std\t%1,%0 + stdy\t%1,%0 + lm\t%0,%N0,%S1 + lmy\t%0,%N0,%S1 + stm\t%1,%N1,%S0 + stmy\t%1,%N1,%S0 + # + #" + [(set_attr "op_type" "RRE,RR,RX,RXY,RX,RXY,RS,RSY,RS,RSY,*,*") + (set_attr "type" "fsimpdf,fload,fload,fload, + fstore,fstore,lm,lm,stm,stm,*,*") + (set_attr "cpu_facility" "z196,*,*,*,*,*,*,*,*,*,*,*")]) + +(define_split + [(set (match_operand:DD_DF 0 "nonimmediate_operand" "") + (match_operand:DD_DF 1 "general_operand" ""))] + "!TARGET_ZARCH && reload_completed + && s390_split_ok_p (operands[0], operands[1], mode, 0)" + [(set (match_dup 2) (match_dup 4)) + (set (match_dup 3) (match_dup 5))] +{ + operands[2] = operand_subword (operands[0], 0, 0, mode); + operands[3] = operand_subword (operands[0], 1, 0, mode); + operands[4] = operand_subword (operands[1], 0, 0, mode); + operands[5] = operand_subword (operands[1], 1, 0, mode); +}) + +(define_split + [(set (match_operand:DD_DF 0 "nonimmediate_operand" "") + (match_operand:DD_DF 1 "general_operand" ""))] + "!TARGET_ZARCH && reload_completed + && s390_split_ok_p (operands[0], operands[1], mode, 1)" + [(set (match_dup 2) (match_dup 4)) + (set (match_dup 3) (match_dup 5))] +{ + operands[2] = operand_subword (operands[0], 1, 0, mode); + operands[3] = operand_subword (operands[0], 0, 0, mode); + operands[4] = operand_subword (operands[1], 1, 0, mode); + operands[5] = operand_subword (operands[1], 0, 0, mode); +}) + +(define_split + [(set (match_operand:DD_DF 0 "register_operand" "") + (match_operand:DD_DF 1 "memory_operand" ""))] + "!TARGET_ZARCH && reload_completed + && !FP_REG_P (operands[0]) + && !s_operand (operands[1], VOIDmode)" + [(set (match_dup 0) (match_dup 1))] +{ + rtx addr = operand_subword (operands[0], 1, 0, mode); + s390_load_address (addr, XEXP (operands[1], 0)); + operands[1] = replace_equiv_address (operands[1], addr); +}) + +; +; mov(sf|sd) instruction pattern(s). +; + +(define_insn "mov" + [(set (match_operand:SD_SF 0 "nonimmediate_operand" + "=f,f,f,f,R,T,d,d,d,d,R,T") + (match_operand:SD_SF 1 "general_operand" + " G,f,R,T,f,f,G,d,R,T,d,d"))] + "" + "@ + lzer\t%0 + ler\t%0,%1 + le\t%0,%1 + ley\t%0,%1 + ste\t%1,%0 + stey\t%1,%0 + lhi\t%0,0 + lr\t%0,%1 + l\t%0,%1 + ly\t%0,%1 + st\t%1,%0 + sty\t%1,%0" + [(set_attr "op_type" "RRE,RR,RX,RXY,RX,RXY,RI,RR,RX,RXY,RX,RXY") + (set_attr "type" "fsimpsf,fload,fload,fload, + fstore,fstore,*,lr,load,load,store,store") + (set_attr "z10prop" "*,*,*,*,*,*,z10_fwd_A1,z10_fr_E1,z10_fwd_A3,z10_fwd_A3,z10_rec,z10_rec") + (set_attr "cpu_facility" "z196,*,*,*,*,*,*,*,*,*,*,*")]) + +; +; movcc instruction pattern +; + +(define_insn "movcc" + [(set (match_operand:CC 0 "nonimmediate_operand" "=d,c,d,d,d,R,T") + (match_operand:CC 1 "nonimmediate_operand" "d,d,c,R,T,d,d"))] + "" + "@ + lr\t%0,%1 + tmh\t%1,12288 + ipm\t%0 + st\t%0,%1 + sty\t%0,%1 + l\t%1,%0 + ly\t%1,%0" + [(set_attr "op_type" "RR,RI,RRE,RX,RXY,RX,RXY") + (set_attr "type" "lr,*,*,store,store,load,load") + (set_attr "z10prop" "z10_fr_E1,z10_super,*,z10_rec,z10_rec,z10_fwd_A3,z10_fwd_A3") + (set_attr "z196prop" "*,*,z196_ends,*,*,*,*")]) + +; +; Block move (MVC) patterns. +; + +(define_insn "*mvc" + [(set (match_operand:BLK 0 "memory_operand" "=Q") + (match_operand:BLK 1 "memory_operand" "Q")) + (use (match_operand 2 "const_int_operand" "n"))] + "INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 256" + "mvc\t%O0(%2,%R0),%S1" + [(set_attr "op_type" "SS")]) + +; This splitter converts a QI to QI mode copy into a BLK mode copy in +; order to have it implemented with mvc. + +(define_split + [(set (match_operand:QI 0 "memory_operand" "") + (match_operand:QI 1 "memory_operand" ""))] + "reload_completed" + [(parallel + [(set (match_dup 0) (match_dup 1)) + (use (const_int 1))])] +{ + operands[0] = adjust_address (operands[0], BLKmode, 0); + operands[1] = adjust_address (operands[1], BLKmode, 0); +}) + + +(define_peephole2 + [(parallel + [(set (match_operand:BLK 0 "memory_operand" "") + (match_operand:BLK 1 "memory_operand" "")) + (use (match_operand 2 "const_int_operand" ""))]) + (parallel + [(set (match_operand:BLK 3 "memory_operand" "") + (match_operand:BLK 4 "memory_operand" "")) + (use (match_operand 5 "const_int_operand" ""))])] + "s390_offset_p (operands[0], operands[3], operands[2]) + && s390_offset_p (operands[1], operands[4], operands[2]) + && !s390_overlap_p (operands[0], operands[1], + INTVAL (operands[2]) + INTVAL (operands[5])) + && INTVAL (operands[2]) + INTVAL (operands[5]) <= 256" + [(parallel + [(set (match_dup 6) (match_dup 7)) + (use (match_dup 8))])] + "operands[6] = gen_rtx_MEM (BLKmode, XEXP (operands[0], 0)); + operands[7] = gen_rtx_MEM (BLKmode, XEXP (operands[1], 0)); + operands[8] = GEN_INT (INTVAL (operands[2]) + INTVAL (operands[5]));") + + +; +; load_multiple pattern(s). +; +; ??? Due to reload problems with replacing registers inside match_parallel +; we currently support load_multiple/store_multiple only after reload. +; + +(define_expand "load_multiple" + [(match_par_dup 3 [(set (match_operand 0 "" "") + (match_operand 1 "" "")) + (use (match_operand 2 "" ""))])] + "reload_completed" +{ + enum machine_mode mode; + int regno; + int count; + rtx from; + int i, off; + + /* Support only loading a constant number of fixed-point registers from + memory and only bother with this if more than two */ + if (GET_CODE (operands[2]) != CONST_INT + || INTVAL (operands[2]) < 2 + || INTVAL (operands[2]) > 16 + || GET_CODE (operands[1]) != MEM + || GET_CODE (operands[0]) != REG + || REGNO (operands[0]) >= 16) + FAIL; + + count = INTVAL (operands[2]); + regno = REGNO (operands[0]); + mode = GET_MODE (operands[0]); + if (mode != SImode && (!TARGET_ZARCH || mode != DImode)) + FAIL; + + operands[3] = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (count)); + if (!can_create_pseudo_p ()) + { + if (GET_CODE (XEXP (operands[1], 0)) == REG) + { + from = XEXP (operands[1], 0); + off = 0; + } + else if (GET_CODE (XEXP (operands[1], 0)) == PLUS + && GET_CODE (XEXP (XEXP (operands[1], 0), 0)) == REG + && GET_CODE (XEXP (XEXP (operands[1], 0), 1)) == CONST_INT) + { + from = XEXP (XEXP (operands[1], 0), 0); + off = INTVAL (XEXP (XEXP (operands[1], 0), 1)); + } + else + FAIL; + } + else + { + from = force_reg (Pmode, XEXP (operands[1], 0)); + off = 0; + } + + for (i = 0; i < count; i++) + XVECEXP (operands[3], 0, i) + = gen_rtx_SET (VOIDmode, gen_rtx_REG (mode, regno + i), + change_address (operands[1], mode, + plus_constant (from, off + i * GET_MODE_SIZE (mode)))); +}) + +(define_insn "*load_multiple_di" + [(match_parallel 0 "load_multiple_operation" + [(set (match_operand:DI 1 "register_operand" "=r") + (match_operand:DI 2 "s_operand" "QS"))])] + "reload_completed && TARGET_ZARCH" +{ + int words = XVECLEN (operands[0], 0); + operands[0] = gen_rtx_REG (DImode, REGNO (operands[1]) + words - 1); + return "lmg\t%1,%0,%S2"; +} + [(set_attr "op_type" "RSY") + (set_attr "type" "lm")]) + +(define_insn "*load_multiple_si" + [(match_parallel 0 "load_multiple_operation" + [(set (match_operand:SI 1 "register_operand" "=r,r") + (match_operand:SI 2 "s_operand" "Q,S"))])] + "reload_completed" +{ + int words = XVECLEN (operands[0], 0); + operands[0] = gen_rtx_REG (SImode, REGNO (operands[1]) + words - 1); + return which_alternative == 0 ? "lm\t%1,%0,%S2" : "lmy\t%1,%0,%S2"; +} + [(set_attr "op_type" "RS,RSY") + (set_attr "type" "lm")]) + +; +; store multiple pattern(s). +; + +(define_expand "store_multiple" + [(match_par_dup 3 [(set (match_operand 0 "" "") + (match_operand 1 "" "")) + (use (match_operand 2 "" ""))])] + "reload_completed" +{ + enum machine_mode mode; + int regno; + int count; + rtx to; + int i, off; + + /* Support only storing a constant number of fixed-point registers to + memory and only bother with this if more than two. */ + if (GET_CODE (operands[2]) != CONST_INT + || INTVAL (operands[2]) < 2 + || INTVAL (operands[2]) > 16 + || GET_CODE (operands[0]) != MEM + || GET_CODE (operands[1]) != REG + || REGNO (operands[1]) >= 16) + FAIL; + + count = INTVAL (operands[2]); + regno = REGNO (operands[1]); + mode = GET_MODE (operands[1]); + if (mode != SImode && (!TARGET_ZARCH || mode != DImode)) + FAIL; + + operands[3] = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (count)); + + if (!can_create_pseudo_p ()) + { + if (GET_CODE (XEXP (operands[0], 0)) == REG) + { + to = XEXP (operands[0], 0); + off = 0; + } + else if (GET_CODE (XEXP (operands[0], 0)) == PLUS + && GET_CODE (XEXP (XEXP (operands[0], 0), 0)) == REG + && GET_CODE (XEXP (XEXP (operands[0], 0), 1)) == CONST_INT) + { + to = XEXP (XEXP (operands[0], 0), 0); + off = INTVAL (XEXP (XEXP (operands[0], 0), 1)); + } + else + FAIL; + } + else + { + to = force_reg (Pmode, XEXP (operands[0], 0)); + off = 0; + } + + for (i = 0; i < count; i++) + XVECEXP (operands[3], 0, i) + = gen_rtx_SET (VOIDmode, + change_address (operands[0], mode, + plus_constant (to, off + i * GET_MODE_SIZE (mode))), + gen_rtx_REG (mode, regno + i)); +}) + +(define_insn "*store_multiple_di" + [(match_parallel 0 "store_multiple_operation" + [(set (match_operand:DI 1 "s_operand" "=QS") + (match_operand:DI 2 "register_operand" "r"))])] + "reload_completed && TARGET_ZARCH" +{ + int words = XVECLEN (operands[0], 0); + operands[0] = gen_rtx_REG (DImode, REGNO (operands[2]) + words - 1); + return "stmg\t%2,%0,%S1"; +} + [(set_attr "op_type" "RSY") + (set_attr "type" "stm")]) + + +(define_insn "*store_multiple_si" + [(match_parallel 0 "store_multiple_operation" + [(set (match_operand:SI 1 "s_operand" "=Q,S") + (match_operand:SI 2 "register_operand" "r,r"))])] + "reload_completed" +{ + int words = XVECLEN (operands[0], 0); + operands[0] = gen_rtx_REG (SImode, REGNO (operands[2]) + words - 1); + return which_alternative == 0 ? "stm\t%2,%0,%S1" : "stmy\t%2,%0,%S1"; +} + [(set_attr "op_type" "RS,RSY") + (set_attr "type" "stm")]) + +;; +;; String instructions. +;; + +(define_insn "*execute_rl" + [(match_parallel 0 "" + [(unspec [(match_operand 1 "register_operand" "a") + (match_operand 2 "" "") + (match_operand:SI 3 "larl_operand" "X")] UNSPEC_EXECUTE)])] + "TARGET_Z10 && GET_MODE_CLASS (GET_MODE (operands[1])) == MODE_INT + && GET_MODE_SIZE (GET_MODE (operands[1])) <= UNITS_PER_WORD" + "exrl\t%1,%3" + [(set_attr "op_type" "RIL") + (set_attr "type" "cs")]) + +(define_insn "*execute" + [(match_parallel 0 "" + [(unspec [(match_operand 1 "register_operand" "a") + (match_operand:BLK 2 "memory_operand" "R") + (match_operand 3 "" "")] UNSPEC_EXECUTE)])] + "GET_MODE_CLASS (GET_MODE (operands[1])) == MODE_INT + && GET_MODE_SIZE (GET_MODE (operands[1])) <= UNITS_PER_WORD" + "ex\t%1,%2" + [(set_attr "op_type" "RX") + (set_attr "type" "cs")]) + + +; +; strlenM instruction pattern(s). +; + +(define_expand "strlen" + [(set (reg:SI 0) (match_operand:SI 2 "immediate_operand" "")) + (parallel + [(set (match_dup 4) + (unspec:P [(const_int 0) + (match_operand:BLK 1 "memory_operand" "") + (reg:SI 0) + (match_operand 3 "immediate_operand" "")] UNSPEC_SRST)) + (clobber (scratch:P)) + (clobber (reg:CC CC_REGNUM))]) + (parallel + [(set (match_operand:P 0 "register_operand" "") + (minus:P (match_dup 4) (match_dup 5))) + (clobber (reg:CC CC_REGNUM))])] + "" +{ + operands[4] = gen_reg_rtx (Pmode); + operands[5] = gen_reg_rtx (Pmode); + emit_move_insn (operands[5], force_operand (XEXP (operands[1], 0), NULL_RTX)); + operands[1] = replace_equiv_address (operands[1], operands[5]); +}) + +(define_insn "*strlen" + [(set (match_operand:P 0 "register_operand" "=a") + (unspec:P [(match_operand:P 2 "general_operand" "0") + (mem:BLK (match_operand:P 3 "register_operand" "1")) + (reg:SI 0) + (match_operand 4 "immediate_operand" "")] UNSPEC_SRST)) + (clobber (match_scratch:P 1 "=a")) + (clobber (reg:CC CC_REGNUM))] + "" + "srst\t%0,%1\;jo\t.-4" + [(set_attr "length" "8") + (set_attr "type" "vs")]) + +; +; cmpstrM instruction pattern(s). +; + +(define_expand "cmpstrsi" + [(set (reg:SI 0) (const_int 0)) + (parallel + [(clobber (match_operand 3 "" "")) + (clobber (match_dup 4)) + (set (reg:CCU CC_REGNUM) + (compare:CCU (match_operand:BLK 1 "memory_operand" "") + (match_operand:BLK 2 "memory_operand" ""))) + (use (reg:SI 0))]) + (parallel + [(set (match_operand:SI 0 "register_operand" "=d") + (unspec:SI [(reg:CCU CC_REGNUM)] UNSPEC_CCU_TO_INT)) + (clobber (reg:CC CC_REGNUM))])] + "" +{ + /* As the result of CMPINT is inverted compared to what we need, + we have to swap the operands. */ + rtx op1 = operands[2]; + rtx op2 = operands[1]; + rtx addr1 = gen_reg_rtx (Pmode); + rtx addr2 = gen_reg_rtx (Pmode); + + emit_move_insn (addr1, force_operand (XEXP (op1, 0), NULL_RTX)); + emit_move_insn (addr2, force_operand (XEXP (op2, 0), NULL_RTX)); + operands[1] = replace_equiv_address_nv (op1, addr1); + operands[2] = replace_equiv_address_nv (op2, addr2); + operands[3] = addr1; + operands[4] = addr2; +}) + +(define_insn "*cmpstr" + [(clobber (match_operand:P 0 "register_operand" "=d")) + (clobber (match_operand:P 1 "register_operand" "=d")) + (set (reg:CCU CC_REGNUM) + (compare:CCU (mem:BLK (match_operand:P 2 "register_operand" "0")) + (mem:BLK (match_operand:P 3 "register_operand" "1")))) + (use (reg:SI 0))] + "" + "clst\t%0,%1\;jo\t.-4" + [(set_attr "length" "8") + (set_attr "type" "vs")]) + +; +; movstr instruction pattern. +; + +(define_expand "movstr" + [(set (reg:SI 0) (const_int 0)) + (parallel + [(clobber (match_dup 3)) + (set (match_operand:BLK 1 "memory_operand" "") + (match_operand:BLK 2 "memory_operand" "")) + (set (match_operand 0 "register_operand" "") + (unspec [(match_dup 1) + (match_dup 2) + (reg:SI 0)] UNSPEC_MVST)) + (clobber (reg:CC CC_REGNUM))])] + "" +{ + rtx addr1 = gen_reg_rtx (Pmode); + rtx addr2 = gen_reg_rtx (Pmode); + + emit_move_insn (addr1, force_operand (XEXP (operands[1], 0), NULL_RTX)); + emit_move_insn (addr2, force_operand (XEXP (operands[2], 0), NULL_RTX)); + operands[1] = replace_equiv_address_nv (operands[1], addr1); + operands[2] = replace_equiv_address_nv (operands[2], addr2); + operands[3] = addr2; +}) + +(define_insn "*movstr" + [(clobber (match_operand:P 2 "register_operand" "=d")) + (set (mem:BLK (match_operand:P 1 "register_operand" "0")) + (mem:BLK (match_operand:P 3 "register_operand" "2"))) + (set (match_operand:P 0 "register_operand" "=d") + (unspec [(mem:BLK (match_dup 1)) + (mem:BLK (match_dup 3)) + (reg:SI 0)] UNSPEC_MVST)) + (clobber (reg:CC CC_REGNUM))] + "" + "mvst\t%1,%2\;jo\t.-4" + [(set_attr "length" "8") + (set_attr "type" "vs")]) + + +; +; movmemM instruction pattern(s). +; + +(define_expand "movmem" + [(set (match_operand:BLK 0 "memory_operand" "") ; destination + (match_operand:BLK 1 "memory_operand" "")) ; source + (use (match_operand:GPR 2 "general_operand" "")) ; count + (match_operand 3 "" "")] + "" + "s390_expand_movmem (operands[0], operands[1], operands[2]); DONE;") + +; Move a block that is up to 256 bytes in length. +; The block length is taken as (operands[2] % 256) + 1. + +(define_expand "movmem_short" + [(parallel + [(set (match_operand:BLK 0 "memory_operand" "") + (match_operand:BLK 1 "memory_operand" "")) + (use (match_operand 2 "nonmemory_operand" "")) + (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN))) + (clobber (match_dup 3))])] + "" + "operands[3] = gen_rtx_SCRATCH (Pmode);") + +(define_insn "*movmem_short" + [(set (match_operand:BLK 0 "memory_operand" "=Q,Q,Q,Q") + (match_operand:BLK 1 "memory_operand" "Q,Q,Q,Q")) + (use (match_operand 2 "nonmemory_operand" "n,a,a,a")) + (use (match_operand 3 "immediate_operand" "X,R,X,X")) + (clobber (match_scratch 4 "=X,X,X,&a"))] + "(GET_MODE (operands[2]) == Pmode || GET_MODE (operands[2]) == VOIDmode) + && GET_MODE (operands[4]) == Pmode" + "#" + [(set_attr "type" "cs") + (set_attr "cpu_facility" "*,*,z10,*")]) + +(define_split + [(set (match_operand:BLK 0 "memory_operand" "") + (match_operand:BLK 1 "memory_operand" "")) + (use (match_operand 2 "const_int_operand" "")) + (use (match_operand 3 "immediate_operand" "")) + (clobber (scratch))] + "reload_completed" + [(parallel + [(set (match_dup 0) (match_dup 1)) + (use (match_dup 2))])] + "operands[2] = GEN_INT ((INTVAL (operands[2]) & 0xff) + 1);") + +(define_split + [(set (match_operand:BLK 0 "memory_operand" "") + (match_operand:BLK 1 "memory_operand" "")) + (use (match_operand 2 "register_operand" "")) + (use (match_operand 3 "memory_operand" "")) + (clobber (scratch))] + "reload_completed" + [(parallel + [(unspec [(match_dup 2) (match_dup 3) + (const_int 0)] UNSPEC_EXECUTE) + (set (match_dup 0) (match_dup 1)) + (use (const_int 1))])] + "") + +(define_split + [(set (match_operand:BLK 0 "memory_operand" "") + (match_operand:BLK 1 "memory_operand" "")) + (use (match_operand 2 "register_operand" "")) + (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN))) + (clobber (scratch))] + "TARGET_Z10 && reload_completed" + [(parallel + [(unspec [(match_dup 2) (const_int 0) + (label_ref (match_dup 3))] UNSPEC_EXECUTE) + (set (match_dup 0) (match_dup 1)) + (use (const_int 1))])] + "operands[3] = gen_label_rtx ();") + +(define_split + [(set (match_operand:BLK 0 "memory_operand" "") + (match_operand:BLK 1 "memory_operand" "")) + (use (match_operand 2 "register_operand" "")) + (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN))) + (clobber (match_operand 3 "register_operand" ""))] + "reload_completed && TARGET_CPU_ZARCH" + [(set (match_dup 3) (label_ref (match_dup 4))) + (parallel + [(unspec [(match_dup 2) (mem:BLK (match_dup 3)) + (label_ref (match_dup 4))] UNSPEC_EXECUTE) + (set (match_dup 0) (match_dup 1)) + (use (const_int 1))])] + "operands[4] = gen_label_rtx ();") + +; Move a block of arbitrary length. + +(define_expand "movmem_long" + [(parallel + [(clobber (match_dup 2)) + (clobber (match_dup 3)) + (set (match_operand:BLK 0 "memory_operand" "") + (match_operand:BLK 1 "memory_operand" "")) + (use (match_operand 2 "general_operand" "")) + (use (match_dup 3)) + (clobber (reg:CC CC_REGNUM))])] + "" +{ + enum machine_mode sreg_mode = TARGET_ZARCH ? DImode : SImode; + enum machine_mode dreg_mode = TARGET_ZARCH ? TImode : DImode; + rtx reg0 = gen_reg_rtx (dreg_mode); + rtx reg1 = gen_reg_rtx (dreg_mode); + rtx addr0 = gen_lowpart (Pmode, gen_highpart (sreg_mode, reg0)); + rtx addr1 = gen_lowpart (Pmode, gen_highpart (sreg_mode, reg1)); + rtx len0 = gen_lowpart (Pmode, reg0); + rtx len1 = gen_lowpart (Pmode, reg1); + + emit_clobber (reg0); + emit_move_insn (addr0, force_operand (XEXP (operands[0], 0), NULL_RTX)); + emit_move_insn (len0, operands[2]); + + emit_clobber (reg1); + emit_move_insn (addr1, force_operand (XEXP (operands[1], 0), NULL_RTX)); + emit_move_insn (len1, operands[2]); + + operands[0] = replace_equiv_address_nv (operands[0], addr0); + operands[1] = replace_equiv_address_nv (operands[1], addr1); + operands[2] = reg0; + operands[3] = reg1; +}) + +(define_insn "*movmem_long" + [(clobber (match_operand: 0 "register_operand" "=d")) + (clobber (match_operand: 1 "register_operand" "=d")) + (set (mem:BLK (subreg:P (match_operand: 2 "register_operand" "0") 0)) + (mem:BLK (subreg:P (match_operand: 3 "register_operand" "1") 0))) + (use (match_dup 2)) + (use (match_dup 3)) + (clobber (reg:CC CC_REGNUM))] + "TARGET_64BIT || !TARGET_ZARCH" + "mvcle\t%0,%1,0\;jo\t.-4" + [(set_attr "length" "8") + (set_attr "type" "vs")]) + +(define_insn "*movmem_long_31z" + [(clobber (match_operand:TI 0 "register_operand" "=d")) + (clobber (match_operand:TI 1 "register_operand" "=d")) + (set (mem:BLK (subreg:SI (match_operand:TI 2 "register_operand" "0") 4)) + (mem:BLK (subreg:SI (match_operand:TI 3 "register_operand" "1") 4))) + (use (match_dup 2)) + (use (match_dup 3)) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_64BIT && TARGET_ZARCH" + "mvcle\t%0,%1,0\;jo\t.-4" + [(set_attr "length" "8") + (set_attr "type" "vs")]) + + +; +; Test data class. +; + +(define_expand "signbit2" + [(set (reg:CCZ CC_REGNUM) + (unspec:CCZ [(match_operand:FP_ALL 1 "register_operand" "f") + (match_dup 2)] + UNSPEC_TDC_INSN)) + (set (match_operand:SI 0 "register_operand" "=d") + (unspec:SI [(reg:CCZ CC_REGNUM)] UNSPEC_CCZ_TO_INT))] + "TARGET_HARD_FLOAT" +{ + operands[2] = GEN_INT (S390_TDC_SIGNBIT_SET); +}) + +(define_expand "isinf2" + [(set (reg:CCZ CC_REGNUM) + (unspec:CCZ [(match_operand:FP_ALL 1 "register_operand" "f") + (match_dup 2)] + UNSPEC_TDC_INSN)) + (set (match_operand:SI 0 "register_operand" "=d") + (unspec:SI [(reg:CCZ CC_REGNUM)] UNSPEC_CCZ_TO_INT))] + "TARGET_HARD_FLOAT" +{ + operands[2] = GEN_INT (S390_TDC_INFINITY); +}) + +; This insn is used to generate all variants of the Test Data Class +; instruction, namely tcxb, tcdb, and tceb. The insn's first operand +; is the register to be tested and the second one is the bit mask +; specifying the required test(s). +; +(define_insn "*TDC_insn_" + [(set (reg:CCZ CC_REGNUM) + (unspec:CCZ [(match_operand:FP_ALL 0 "register_operand" "f") + (match_operand:SI 1 "const_int_operand")] UNSPEC_TDC_INSN))] + "TARGET_HARD_FLOAT" + "t<_d>c\t%0,%1" + [(set_attr "op_type" "RXE") + (set_attr "type" "fsimp")]) + +(define_insn_and_split "*ccz_to_int" + [(set (match_operand:SI 0 "register_operand" "=d") + (unspec:SI [(match_operand:CCZ 1 "register_operand" "0")] + UNSPEC_CCZ_TO_INT))] + "" + "#" + "reload_completed" + [(set (match_dup 0) (lshiftrt:SI (match_dup 0) (const_int 28)))]) + + +; +; setmemM instruction pattern(s). +; + +(define_expand "setmem" + [(set (match_operand:BLK 0 "memory_operand" "") + (match_operand:QI 2 "general_operand" "")) + (use (match_operand:GPR 1 "general_operand" "")) + (match_operand 3 "" "")] + "" + "s390_expand_setmem (operands[0], operands[1], operands[2]); DONE;") + +; Clear a block that is up to 256 bytes in length. +; The block length is taken as (operands[1] % 256) + 1. + +(define_expand "clrmem_short" + [(parallel + [(set (match_operand:BLK 0 "memory_operand" "") + (const_int 0)) + (use (match_operand 1 "nonmemory_operand" "")) + (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN))) + (clobber (match_dup 2)) + (clobber (reg:CC CC_REGNUM))])] + "" + "operands[2] = gen_rtx_SCRATCH (Pmode);") + +(define_insn "*clrmem_short" + [(set (match_operand:BLK 0 "memory_operand" "=Q,Q,Q,Q") + (const_int 0)) + (use (match_operand 1 "nonmemory_operand" "n,a,a,a")) + (use (match_operand 2 "immediate_operand" "X,R,X,X")) + (clobber (match_scratch 3 "=X,X,X,&a")) + (clobber (reg:CC CC_REGNUM))] + "(GET_MODE (operands[1]) == Pmode || GET_MODE (operands[1]) == VOIDmode) + && GET_MODE (operands[3]) == Pmode" + "#" + [(set_attr "type" "cs") + (set_attr "cpu_facility" "*,*,z10,*")]) + +(define_split + [(set (match_operand:BLK 0 "memory_operand" "") + (const_int 0)) + (use (match_operand 1 "const_int_operand" "")) + (use (match_operand 2 "immediate_operand" "")) + (clobber (scratch)) + (clobber (reg:CC CC_REGNUM))] + "reload_completed" + [(parallel + [(set (match_dup 0) (const_int 0)) + (use (match_dup 1)) + (clobber (reg:CC CC_REGNUM))])] + "operands[1] = GEN_INT ((INTVAL (operands[1]) & 0xff) + 1);") + +(define_split + [(set (match_operand:BLK 0 "memory_operand" "") + (const_int 0)) + (use (match_operand 1 "register_operand" "")) + (use (match_operand 2 "memory_operand" "")) + (clobber (scratch)) + (clobber (reg:CC CC_REGNUM))] + "reload_completed" + [(parallel + [(unspec [(match_dup 1) (match_dup 2) + (const_int 0)] UNSPEC_EXECUTE) + (set (match_dup 0) (const_int 0)) + (use (const_int 1)) + (clobber (reg:CC CC_REGNUM))])] + "") + +(define_split + [(set (match_operand:BLK 0 "memory_operand" "") + (const_int 0)) + (use (match_operand 1 "register_operand" "")) + (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN))) + (clobber (scratch)) + (clobber (reg:CC CC_REGNUM))] + "TARGET_Z10 && reload_completed" + [(parallel + [(unspec [(match_dup 1) (const_int 0) + (label_ref (match_dup 3))] UNSPEC_EXECUTE) + (set (match_dup 0) (const_int 0)) + (use (const_int 1)) + (clobber (reg:CC CC_REGNUM))])] + "operands[3] = gen_label_rtx ();") + +(define_split + [(set (match_operand:BLK 0 "memory_operand" "") + (const_int 0)) + (use (match_operand 1 "register_operand" "")) + (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN))) + (clobber (match_operand 2 "register_operand" "")) + (clobber (reg:CC CC_REGNUM))] + "reload_completed && TARGET_CPU_ZARCH" + [(set (match_dup 2) (label_ref (match_dup 3))) + (parallel + [(unspec [(match_dup 1) (mem:BLK (match_dup 2)) + (label_ref (match_dup 3))] UNSPEC_EXECUTE) + (set (match_dup 0) (const_int 0)) + (use (const_int 1)) + (clobber (reg:CC CC_REGNUM))])] + "operands[3] = gen_label_rtx ();") + +; Initialize a block of arbitrary length with (operands[2] % 256). + +(define_expand "setmem_long" + [(parallel + [(clobber (match_dup 1)) + (set (match_operand:BLK 0 "memory_operand" "") + (match_operand 2 "shift_count_or_setmem_operand" "")) + (use (match_operand 1 "general_operand" "")) + (use (match_dup 3)) + (clobber (reg:CC CC_REGNUM))])] + "" +{ + enum machine_mode sreg_mode = TARGET_ZARCH ? DImode : SImode; + enum machine_mode dreg_mode = TARGET_ZARCH ? TImode : DImode; + rtx reg0 = gen_reg_rtx (dreg_mode); + rtx reg1 = gen_reg_rtx (dreg_mode); + rtx addr0 = gen_lowpart (Pmode, gen_highpart (sreg_mode, reg0)); + rtx len0 = gen_lowpart (Pmode, reg0); + + emit_clobber (reg0); + emit_move_insn (addr0, force_operand (XEXP (operands[0], 0), NULL_RTX)); + emit_move_insn (len0, operands[1]); + + emit_move_insn (reg1, const0_rtx); + + operands[0] = replace_equiv_address_nv (operands[0], addr0); + operands[1] = reg0; + operands[3] = reg1; +}) + +(define_insn "*setmem_long" + [(clobber (match_operand: 0 "register_operand" "=d")) + (set (mem:BLK (subreg:P (match_operand: 3 "register_operand" "0") 0)) + (match_operand 2 "shift_count_or_setmem_operand" "Y")) + (use (match_dup 3)) + (use (match_operand: 1 "register_operand" "d")) + (clobber (reg:CC CC_REGNUM))] + "TARGET_64BIT || !TARGET_ZARCH" + "mvcle\t%0,%1,%Y2\;jo\t.-4" + [(set_attr "length" "8") + (set_attr "type" "vs")]) + +(define_insn "*setmem_long_and" + [(clobber (match_operand: 0 "register_operand" "=d")) + (set (mem:BLK (subreg:P (match_operand: 3 "register_operand" "0") 0)) + (and (match_operand 2 "shift_count_or_setmem_operand" "Y") + (match_operand 4 "const_int_operand" "n"))) + (use (match_dup 3)) + (use (match_operand: 1 "register_operand" "d")) + (clobber (reg:CC CC_REGNUM))] + "(TARGET_64BIT || !TARGET_ZARCH) && + (INTVAL (operands[4]) & 255) == 255" + "mvcle\t%0,%1,%Y2\;jo\t.-4" + [(set_attr "length" "8") + (set_attr "type" "vs")]) + +(define_insn "*setmem_long_31z" + [(clobber (match_operand:TI 0 "register_operand" "=d")) + (set (mem:BLK (subreg:SI (match_operand:TI 3 "register_operand" "0") 4)) + (match_operand 2 "shift_count_or_setmem_operand" "Y")) + (use (match_dup 3)) + (use (match_operand:TI 1 "register_operand" "d")) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_64BIT && TARGET_ZARCH" + "mvcle\t%0,%1,%Y2\;jo\t.-4" + [(set_attr "length" "8") + (set_attr "type" "vs")]) + +; +; cmpmemM instruction pattern(s). +; + +(define_expand "cmpmemsi" + [(set (match_operand:SI 0 "register_operand" "") + (compare:SI (match_operand:BLK 1 "memory_operand" "") + (match_operand:BLK 2 "memory_operand" "") ) ) + (use (match_operand:SI 3 "general_operand" "")) + (use (match_operand:SI 4 "" ""))] + "" + "s390_expand_cmpmem (operands[0], operands[1], + operands[2], operands[3]); DONE;") + +; Compare a block that is up to 256 bytes in length. +; The block length is taken as (operands[2] % 256) + 1. + +(define_expand "cmpmem_short" + [(parallel + [(set (reg:CCU CC_REGNUM) + (compare:CCU (match_operand:BLK 0 "memory_operand" "") + (match_operand:BLK 1 "memory_operand" ""))) + (use (match_operand 2 "nonmemory_operand" "")) + (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN))) + (clobber (match_dup 3))])] + "" + "operands[3] = gen_rtx_SCRATCH (Pmode);") + +(define_insn "*cmpmem_short" + [(set (reg:CCU CC_REGNUM) + (compare:CCU (match_operand:BLK 0 "memory_operand" "Q,Q,Q,Q") + (match_operand:BLK 1 "memory_operand" "Q,Q,Q,Q"))) + (use (match_operand 2 "nonmemory_operand" "n,a,a,a")) + (use (match_operand 3 "immediate_operand" "X,R,X,X")) + (clobber (match_scratch 4 "=X,X,X,&a"))] + "(GET_MODE (operands[2]) == Pmode || GET_MODE (operands[2]) == VOIDmode) + && GET_MODE (operands[4]) == Pmode" + "#" + [(set_attr "type" "cs") + (set_attr "cpu_facility" "*,*,z10,*")]) + +(define_split + [(set (reg:CCU CC_REGNUM) + (compare:CCU (match_operand:BLK 0 "memory_operand" "") + (match_operand:BLK 1 "memory_operand" ""))) + (use (match_operand 2 "const_int_operand" "")) + (use (match_operand 3 "immediate_operand" "")) + (clobber (scratch))] + "reload_completed" + [(parallel + [(set (reg:CCU CC_REGNUM) (compare:CCU (match_dup 0) (match_dup 1))) + (use (match_dup 2))])] + "operands[2] = GEN_INT ((INTVAL (operands[2]) & 0xff) + 1);") + +(define_split + [(set (reg:CCU CC_REGNUM) + (compare:CCU (match_operand:BLK 0 "memory_operand" "") + (match_operand:BLK 1 "memory_operand" ""))) + (use (match_operand 2 "register_operand" "")) + (use (match_operand 3 "memory_operand" "")) + (clobber (scratch))] + "reload_completed" + [(parallel + [(unspec [(match_dup 2) (match_dup 3) + (const_int 0)] UNSPEC_EXECUTE) + (set (reg:CCU CC_REGNUM) (compare:CCU (match_dup 0) (match_dup 1))) + (use (const_int 1))])] + "") + +(define_split + [(set (reg:CCU CC_REGNUM) + (compare:CCU (match_operand:BLK 0 "memory_operand" "") + (match_operand:BLK 1 "memory_operand" ""))) + (use (match_operand 2 "register_operand" "")) + (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN))) + (clobber (scratch))] + "TARGET_Z10 && reload_completed" + [(parallel + [(unspec [(match_dup 2) (const_int 0) + (label_ref (match_dup 4))] UNSPEC_EXECUTE) + (set (reg:CCU CC_REGNUM) (compare:CCU (match_dup 0) (match_dup 1))) + (use (const_int 1))])] + "operands[4] = gen_label_rtx ();") + +(define_split + [(set (reg:CCU CC_REGNUM) + (compare:CCU (match_operand:BLK 0 "memory_operand" "") + (match_operand:BLK 1 "memory_operand" ""))) + (use (match_operand 2 "register_operand" "")) + (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN))) + (clobber (match_operand 3 "register_operand" ""))] + "reload_completed && TARGET_CPU_ZARCH" + [(set (match_dup 3) (label_ref (match_dup 4))) + (parallel + [(unspec [(match_dup 2) (mem:BLK (match_dup 3)) + (label_ref (match_dup 4))] UNSPEC_EXECUTE) + (set (reg:CCU CC_REGNUM) (compare:CCU (match_dup 0) (match_dup 1))) + (use (const_int 1))])] + "operands[4] = gen_label_rtx ();") + +; Compare a block of arbitrary length. + +(define_expand "cmpmem_long" + [(parallel + [(clobber (match_dup 2)) + (clobber (match_dup 3)) + (set (reg:CCU CC_REGNUM) + (compare:CCU (match_operand:BLK 0 "memory_operand" "") + (match_operand:BLK 1 "memory_operand" ""))) + (use (match_operand 2 "general_operand" "")) + (use (match_dup 3))])] + "" +{ + enum machine_mode sreg_mode = TARGET_ZARCH ? DImode : SImode; + enum machine_mode dreg_mode = TARGET_ZARCH ? TImode : DImode; + rtx reg0 = gen_reg_rtx (dreg_mode); + rtx reg1 = gen_reg_rtx (dreg_mode); + rtx addr0 = gen_lowpart (Pmode, gen_highpart (sreg_mode, reg0)); + rtx addr1 = gen_lowpart (Pmode, gen_highpart (sreg_mode, reg1)); + rtx len0 = gen_lowpart (Pmode, reg0); + rtx len1 = gen_lowpart (Pmode, reg1); + + emit_clobber (reg0); + emit_move_insn (addr0, force_operand (XEXP (operands[0], 0), NULL_RTX)); + emit_move_insn (len0, operands[2]); + + emit_clobber (reg1); + emit_move_insn (addr1, force_operand (XEXP (operands[1], 0), NULL_RTX)); + emit_move_insn (len1, operands[2]); + + operands[0] = replace_equiv_address_nv (operands[0], addr0); + operands[1] = replace_equiv_address_nv (operands[1], addr1); + operands[2] = reg0; + operands[3] = reg1; +}) + +(define_insn "*cmpmem_long" + [(clobber (match_operand: 0 "register_operand" "=d")) + (clobber (match_operand: 1 "register_operand" "=d")) + (set (reg:CCU CC_REGNUM) + (compare:CCU (mem:BLK (subreg:P (match_operand: 2 "register_operand" "0") 0)) + (mem:BLK (subreg:P (match_operand: 3 "register_operand" "1") 0)))) + (use (match_dup 2)) + (use (match_dup 3))] + "TARGET_64BIT || !TARGET_ZARCH" + "clcle\t%0,%1,0\;jo\t.-4" + [(set_attr "length" "8") + (set_attr "type" "vs")]) + +(define_insn "*cmpmem_long_31z" + [(clobber (match_operand:TI 0 "register_operand" "=d")) + (clobber (match_operand:TI 1 "register_operand" "=d")) + (set (reg:CCU CC_REGNUM) + (compare:CCU (mem:BLK (subreg:SI (match_operand:TI 2 "register_operand" "0") 4)) + (mem:BLK (subreg:SI (match_operand:TI 3 "register_operand" "1") 4)))) + (use (match_dup 2)) + (use (match_dup 3))] + "!TARGET_64BIT && TARGET_ZARCH" + "clcle\t%0,%1,0\;jo\t.-4" + [(set_attr "op_type" "NN") + (set_attr "type" "vs") + (set_attr "length" "8")]) + +; Convert CCUmode condition code to integer. +; Result is zero if EQ, positive if LTU, negative if GTU. + +(define_insn_and_split "cmpint" + [(set (match_operand:SI 0 "register_operand" "=d") + (unspec:SI [(match_operand:CCU 1 "register_operand" "0")] + UNSPEC_CCU_TO_INT)) + (clobber (reg:CC CC_REGNUM))] + "" + "#" + "reload_completed" + [(set (match_dup 0) (ashift:SI (match_dup 0) (const_int 2))) + (parallel + [(set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 30))) + (clobber (reg:CC CC_REGNUM))])]) + +(define_insn_and_split "*cmpint_cc" + [(set (reg CC_REGNUM) + (compare (unspec:SI [(match_operand:CCU 1 "register_operand" "0")] + UNSPEC_CCU_TO_INT) + (const_int 0))) + (set (match_operand:SI 0 "register_operand" "=d") + (unspec:SI [(match_dup 1)] UNSPEC_CCU_TO_INT))] + "s390_match_ccmode (insn, CCSmode)" + "#" + "&& reload_completed" + [(set (match_dup 0) (ashift:SI (match_dup 0) (const_int 2))) + (parallel + [(set (match_dup 2) (match_dup 3)) + (set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 30)))])] +{ + rtx result = gen_rtx_ASHIFTRT (SImode, operands[0], GEN_INT (30)); + operands[2] = SET_DEST (XVECEXP (PATTERN (curr_insn), 0, 0)); + operands[3] = gen_rtx_COMPARE (GET_MODE (operands[2]), result, const0_rtx); +}) + +(define_insn_and_split "*cmpint_sign" + [(set (match_operand:DI 0 "register_operand" "=d") + (sign_extend:DI (unspec:SI [(match_operand:CCU 1 "register_operand" "0")] + UNSPEC_CCU_TO_INT))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH" + "#" + "&& reload_completed" + [(set (match_dup 0) (ashift:DI (match_dup 0) (const_int 34))) + (parallel + [(set (match_dup 0) (ashiftrt:DI (match_dup 0) (const_int 62))) + (clobber (reg:CC CC_REGNUM))])]) + +(define_insn_and_split "*cmpint_sign_cc" + [(set (reg CC_REGNUM) + (compare (ashiftrt:DI (ashift:DI (subreg:DI + (unspec:SI [(match_operand:CCU 1 "register_operand" "0")] + UNSPEC_CCU_TO_INT) 0) + (const_int 32)) (const_int 32)) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=d") + (sign_extend:DI (unspec:SI [(match_dup 1)] UNSPEC_CCU_TO_INT)))] + "s390_match_ccmode (insn, CCSmode) && TARGET_ZARCH" + "#" + "&& reload_completed" + [(set (match_dup 0) (ashift:DI (match_dup 0) (const_int 34))) + (parallel + [(set (match_dup 2) (match_dup 3)) + (set (match_dup 0) (ashiftrt:DI (match_dup 0) (const_int 62)))])] +{ + rtx result = gen_rtx_ASHIFTRT (DImode, operands[0], GEN_INT (62)); + operands[2] = SET_DEST (XVECEXP (PATTERN (curr_insn), 0, 0)); + operands[3] = gen_rtx_COMPARE (GET_MODE (operands[2]), result, const0_rtx); +}) + + +;; +;;- Conversion instructions. +;; + +(define_insn "*sethighpartsi" + [(set (match_operand:SI 0 "register_operand" "=d,d") + (unspec:SI [(match_operand:BLK 1 "s_operand" "Q,S") + (match_operand 2 "const_int_operand" "n,n")] UNSPEC_ICM)) + (clobber (reg:CC CC_REGNUM))] + "" + "@ + icm\t%0,%2,%S1 + icmy\t%0,%2,%S1" + [(set_attr "op_type" "RS,RSY") + (set_attr "z10prop" "z10_super_E1,z10_super_E1")]) + +(define_insn "*sethighpartdi_64" + [(set (match_operand:DI 0 "register_operand" "=d") + (unspec:DI [(match_operand:BLK 1 "s_operand" "QS") + (match_operand 2 "const_int_operand" "n")] UNSPEC_ICM)) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH" + "icmh\t%0,%2,%S1" + [(set_attr "op_type" "RSY") + (set_attr "z10prop" "z10_super")]) + +(define_insn "*sethighpartdi_31" + [(set (match_operand:DI 0 "register_operand" "=d,d") + (unspec:DI [(match_operand:BLK 1 "s_operand" "Q,S") + (match_operand 2 "const_int_operand" "n,n")] UNSPEC_ICM)) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_ZARCH" + "@ + icm\t%0,%2,%S1 + icmy\t%0,%2,%S1" + [(set_attr "op_type" "RS,RSY") + (set_attr "z10prop" "z10_super_E1,z10_super_E1")]) + + +(define_insn_and_split "*extzv" + [(set (match_operand:GPR 0 "register_operand" "=d") + (zero_extract:GPR (match_operand:QI 1 "s_operand" "QS") + (match_operand 2 "const_int_operand" "n") + (const_int 0))) + (clobber (reg:CC CC_REGNUM))] + "INTVAL (operands[2]) > 0 + && INTVAL (operands[2]) <= GET_MODE_BITSIZE (SImode)" + "#" + "&& reload_completed" + [(parallel + [(set (match_dup 0) (unspec:GPR [(match_dup 1) (match_dup 3)] UNSPEC_ICM)) + (clobber (reg:CC CC_REGNUM))]) + (set (match_dup 0) (lshiftrt:GPR (match_dup 0) (match_dup 2)))] +{ + int bitsize = INTVAL (operands[2]); + int size = (bitsize - 1) / BITS_PER_UNIT + 1; /* round up */ + int mask = ((1ul << size) - 1) << (GET_MODE_SIZE (SImode) - size); + + operands[1] = adjust_address (operands[1], BLKmode, 0); + set_mem_size (operands[1], GEN_INT (size)); + operands[2] = GEN_INT (GET_MODE_BITSIZE (mode) - bitsize); + operands[3] = GEN_INT (mask); +}) + +(define_insn_and_split "*extv" + [(set (match_operand:GPR 0 "register_operand" "=d") + (sign_extract:GPR (match_operand:QI 1 "s_operand" "QS") + (match_operand 2 "const_int_operand" "n") + (const_int 0))) + (clobber (reg:CC CC_REGNUM))] + "INTVAL (operands[2]) > 0 + && INTVAL (operands[2]) <= GET_MODE_BITSIZE (SImode)" + "#" + "&& reload_completed" + [(parallel + [(set (match_dup 0) (unspec:GPR [(match_dup 1) (match_dup 3)] UNSPEC_ICM)) + (clobber (reg:CC CC_REGNUM))]) + (parallel + [(set (match_dup 0) (ashiftrt:GPR (match_dup 0) (match_dup 2))) + (clobber (reg:CC CC_REGNUM))])] +{ + int bitsize = INTVAL (operands[2]); + int size = (bitsize - 1) / BITS_PER_UNIT + 1; /* round up */ + int mask = ((1ul << size) - 1) << (GET_MODE_SIZE (SImode) - size); + + operands[1] = adjust_address (operands[1], BLKmode, 0); + set_mem_size (operands[1], GEN_INT (size)); + operands[2] = GEN_INT (GET_MODE_BITSIZE (mode) - bitsize); + operands[3] = GEN_INT (mask); +}) + +; +; insv instruction patterns +; + +(define_expand "insv" + [(set (zero_extract (match_operand 0 "nonimmediate_operand" "") + (match_operand 1 "const_int_operand" "") + (match_operand 2 "const_int_operand" "")) + (match_operand 3 "general_operand" ""))] + "" +{ + if (s390_expand_insv (operands[0], operands[1], operands[2], operands[3])) + DONE; + FAIL; +}) + +(define_insn "*insv_z10" + [(set (zero_extract:GPR (match_operand:GPR 0 "nonimmediate_operand" "+d") + (match_operand 1 "const_int_operand" "I") + (match_operand 2 "const_int_operand" "I")) + (match_operand:GPR 3 "nonimmediate_operand" "d")) + (clobber (reg:CC CC_REGNUM))] + "TARGET_Z10 + && (INTVAL (operands[1]) + INTVAL (operands[2])) <= + GET_MODE_BITSIZE (mode)" +{ + int start = INTVAL (operands[2]); + int size = INTVAL (operands[1]); + int offset = 64 - GET_MODE_BITSIZE (mode); + + operands[2] = GEN_INT (offset + start); /* start bit position */ + operands[1] = GEN_INT (offset + start + size - 1); /* end bit position */ + operands[4] = GEN_INT (GET_MODE_BITSIZE (mode) - + start - size); /* left shift count */ + + return "risbg\t%0,%3,%b2,%b1,%b4"; +} + [(set_attr "op_type" "RIE") + (set_attr "z10prop" "z10_super_E1")]) + +; and op1 with a mask being 1 for the selected bits and 0 for the rest +; and op3=op0 with a mask being 0 for the selected bits and 1 for the rest +(define_insn "*insv_z10_noshift" + [(set (match_operand:GPR 0 "nonimmediate_operand" "=d") + (ior:GPR (and:GPR (match_operand:GPR 1 "nonimmediate_operand" "d") + (match_operand 2 "const_int_operand" "n")) + (and:GPR (match_operand:GPR 3 "nonimmediate_operand" "0") + (match_operand 4 "const_int_operand" "n")))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_Z10 + && s390_contiguous_bitmask_p (INTVAL (operands[2]), + GET_MODE_BITSIZE (mode), NULL, NULL) + && INTVAL (operands[2]) == ~(INTVAL (operands[4]))" + +{ + int start; + int size; + + s390_contiguous_bitmask_p (INTVAL (operands[2]), + GET_MODE_BITSIZE (mode), &start, &size); + + operands[5] = GEN_INT (64 - start - size); /* start bit position */ + operands[6] = GEN_INT (64 - 1 - start); /* end bit position */ + operands[7] = const0_rtx; /* left shift count */ + + return "risbg\t%0,%1,%b5,%b6,%b7"; +} + [(set_attr "op_type" "RIE") + (set_attr "z10prop" "z10_super_E1")]) + +; and op1 with a mask being 1 for the selected bits and 0 for the rest +(define_insn "*insv_or_z10_noshift" + [(set (match_operand:GPR 0 "nonimmediate_operand" "=d") + (ior:GPR (and:GPR (match_operand:GPR 1 "nonimmediate_operand" "d") + (match_operand 2 "const_int_operand" "n")) + (match_operand:GPR 3 "nonimmediate_operand" "0"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_Z10 + && s390_contiguous_bitmask_p (INTVAL (operands[2]), + GET_MODE_BITSIZE (mode), NULL, NULL)" +{ + int start; + int size; + + s390_contiguous_bitmask_p (INTVAL (operands[2]), + GET_MODE_BITSIZE (mode), &start, &size); + + operands[4] = GEN_INT (64 - start - size); /* start bit position */ + operands[5] = GEN_INT (64 - 1 - start); /* end bit position */ + operands[6] = const0_rtx; /* left shift count */ + + return "rosbg\t%0,%1,%b4,%b5,%b6"; +} + [(set_attr "op_type" "RIE")]) + +(define_insn "*insv_mem_reg" + [(set (zero_extract:W (match_operand:QI 0 "memory_operand" "+Q,S") + (match_operand 1 "const_int_operand" "n,n") + (const_int 0)) + (match_operand:W 2 "register_operand" "d,d"))] + "INTVAL (operands[1]) > 0 + && INTVAL (operands[1]) <= GET_MODE_BITSIZE (SImode) + && INTVAL (operands[1]) % BITS_PER_UNIT == 0" +{ + int size = INTVAL (operands[1]) / BITS_PER_UNIT; + + operands[1] = GEN_INT ((1ul << size) - 1); + return (which_alternative == 0) ? "stcm\t%2,%1,%S0" + : "stcmy\t%2,%1,%S0"; +} + [(set_attr "op_type" "RS,RSY") + (set_attr "z10prop" "z10_super,z10_super")]) + +(define_insn "*insvdi_mem_reghigh" + [(set (zero_extract:DI (match_operand:QI 0 "memory_operand" "+QS") + (match_operand 1 "const_int_operand" "n") + (const_int 0)) + (lshiftrt:DI (match_operand:DI 2 "register_operand" "d") + (const_int 32)))] + "TARGET_ZARCH + && INTVAL (operands[1]) > 0 + && INTVAL (operands[1]) <= GET_MODE_BITSIZE (SImode) + && INTVAL (operands[1]) % BITS_PER_UNIT == 0" +{ + int size = INTVAL (operands[1]) / BITS_PER_UNIT; + + operands[1] = GEN_INT ((1ul << size) - 1); + return "stcmh\t%2,%1,%S0"; +} +[(set_attr "op_type" "RSY") + (set_attr "z10prop" "z10_super")]) + +(define_insn "*insvdi_reg_imm" + [(set (zero_extract:DI (match_operand:DI 0 "register_operand" "+d") + (const_int 16) + (match_operand 1 "const_int_operand" "n")) + (match_operand:DI 2 "const_int_operand" "n"))] + "TARGET_ZARCH + && INTVAL (operands[1]) >= 0 + && INTVAL (operands[1]) < BITS_PER_WORD + && INTVAL (operands[1]) % 16 == 0" +{ + switch (BITS_PER_WORD - INTVAL (operands[1])) + { + case 64: return "iihh\t%0,%x2"; break; + case 48: return "iihl\t%0,%x2"; break; + case 32: return "iilh\t%0,%x2"; break; + case 16: return "iill\t%0,%x2"; break; + default: gcc_unreachable(); + } +} + [(set_attr "op_type" "RI") + (set_attr "z10prop" "z10_super_E1")]) + +; Update the left-most 32 bit of a DI. +(define_insn "*insv_h_di_reg_extimm" + [(set (zero_extract:DI (match_operand:DI 0 "register_operand" "+d") + (const_int 32) + (const_int 0)) + (match_operand:DI 1 "const_int_operand" "n"))] + "TARGET_EXTIMM" + "iihf\t%0,%o1" + [(set_attr "op_type" "RIL") + (set_attr "z10prop" "z10_fwd_E1")]) + +; Update the right-most 32 bit of a DI, or the whole of a SI. +(define_insn "*insv_l_reg_extimm" + [(set (zero_extract:P (match_operand:P 0 "register_operand" "+d") + (const_int 32) + (match_operand 1 "const_int_operand" "n")) + (match_operand:P 2 "const_int_operand" "n"))] + "TARGET_EXTIMM + && BITS_PER_WORD - INTVAL (operands[1]) == 32" + "iilf\t%0,%o2" + [(set_attr "op_type" "RIL") + (set_attr "z10prop" "z10_fwd_A1")]) + +; +; extendsidi2 instruction pattern(s). +; + +(define_expand "extendsidi2" + [(set (match_operand:DI 0 "register_operand" "") + (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "")))] + "" +{ + if (!TARGET_ZARCH) + { + emit_clobber (operands[0]); + emit_move_insn (gen_highpart (SImode, operands[0]), operands[1]); + emit_move_insn (gen_lowpart (SImode, operands[0]), const0_rtx); + emit_insn (gen_ashrdi3 (operands[0], operands[0], GEN_INT (32))); + DONE; + } +}) + +(define_insn "*extendsidi2" + [(set (match_operand:DI 0 "register_operand" "=d,d,d") + (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "d,RT,b")))] + "TARGET_ZARCH" + "@ + lgfr\t%0,%1 + lgf\t%0,%1 + lgfrl\t%0,%1" + [(set_attr "op_type" "RRE,RXY,RIL") + (set_attr "type" "*,*,larl") + (set_attr "cpu_facility" "*,*,z10") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,z10_super_E1")]) + +; +; extend(hi|qi)(si|di)2 instruction pattern(s). +; + +(define_expand "extend2" + [(set (match_operand:DSI 0 "register_operand" "") + (sign_extend:DSI (match_operand:HQI 1 "nonimmediate_operand" "")))] + "" +{ + if (mode == DImode && !TARGET_ZARCH) + { + rtx tmp = gen_reg_rtx (SImode); + emit_insn (gen_extendsi2 (tmp, operands[1])); + emit_insn (gen_extendsidi2 (operands[0], tmp)); + DONE; + } + else if (!TARGET_EXTIMM) + { + rtx bitcount = GEN_INT (GET_MODE_BITSIZE (mode) - + GET_MODE_BITSIZE (mode)); + + operands[1] = gen_lowpart (mode, operands[1]); + emit_insn (gen_ashl3 (operands[0], operands[1], bitcount)); + emit_insn (gen_ashr3 (operands[0], operands[0], bitcount)); + DONE; + } +}) + +; +; extendhidi2 instruction pattern(s). +; + +(define_insn "*extendhidi2_extimm" + [(set (match_operand:DI 0 "register_operand" "=d,d,d") + (sign_extend:DI (match_operand:HI 1 "general_operand" "d,RT,b")))] + "TARGET_ZARCH && TARGET_EXTIMM" + "@ + lghr\t%0,%1 + lgh\t%0,%1 + lghrl\t%0,%1" + [(set_attr "op_type" "RRE,RXY,RIL") + (set_attr "type" "*,*,larl") + (set_attr "cpu_facility" "extimm,extimm,z10") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,z10_super_E1")]) + +(define_insn "*extendhidi2" + [(set (match_operand:DI 0 "register_operand" "=d") + (sign_extend:DI (match_operand:HI 1 "memory_operand" "RT")))] + "TARGET_ZARCH" + "lgh\t%0,%1" + [(set_attr "op_type" "RXY") + (set_attr "z10prop" "z10_super_E1")]) + +; +; extendhisi2 instruction pattern(s). +; + +(define_insn "*extendhisi2_extimm" + [(set (match_operand:SI 0 "register_operand" "=d,d,d,d") + (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" " d,R,T,b")))] + "TARGET_EXTIMM" + "@ + lhr\t%0,%1 + lh\t%0,%1 + lhy\t%0,%1 + lhrl\t%0,%1" + [(set_attr "op_type" "RRE,RX,RXY,RIL") + (set_attr "type" "*,*,*,larl") + (set_attr "cpu_facility" "extimm,extimm,extimm,z10") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,z10_super_E1,z10_super_E1")]) + +(define_insn "*extendhisi2" + [(set (match_operand:SI 0 "register_operand" "=d,d") + (sign_extend:SI (match_operand:HI 1 "memory_operand" "R,T")))] + "!TARGET_EXTIMM" + "@ + lh\t%0,%1 + lhy\t%0,%1" + [(set_attr "op_type" "RX,RXY") + (set_attr "z10prop" "z10_super_E1,z10_super_E1")]) + +; +; extendqi(si|di)2 instruction pattern(s). +; + +; lbr, lgbr, lb, lgb +(define_insn "*extendqi2_extimm" + [(set (match_operand:GPR 0 "register_operand" "=d,d") + (sign_extend:GPR (match_operand:QI 1 "nonimmediate_operand" "d,RT")))] + "TARGET_EXTIMM" + "@ + lbr\t%0,%1 + lb\t%0,%1" + [(set_attr "op_type" "RRE,RXY") + (set_attr "z10prop" "z10_super_E1,z10_super_E1")]) + +; lb, lgb +(define_insn "*extendqi2" + [(set (match_operand:GPR 0 "register_operand" "=d") + (sign_extend:GPR (match_operand:QI 1 "memory_operand" "RT")))] + "!TARGET_EXTIMM && TARGET_LONG_DISPLACEMENT" + "lb\t%0,%1" + [(set_attr "op_type" "RXY") + (set_attr "z10prop" "z10_super_E1")]) + +(define_insn_and_split "*extendqi2_short_displ" + [(set (match_operand:GPR 0 "register_operand" "=d") + (sign_extend:GPR (match_operand:QI 1 "s_operand" "Q"))) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_EXTIMM && !TARGET_LONG_DISPLACEMENT" + "#" + "&& reload_completed" + [(parallel + [(set (match_dup 0) (unspec:GPR [(match_dup 1) (const_int 8)] UNSPEC_ICM)) + (clobber (reg:CC CC_REGNUM))]) + (parallel + [(set (match_dup 0) (ashiftrt:GPR (match_dup 0) (match_dup 2))) + (clobber (reg:CC CC_REGNUM))])] +{ + operands[1] = adjust_address (operands[1], BLKmode, 0); + set_mem_size (operands[1], GEN_INT (GET_MODE_SIZE (QImode))); + operands[2] = GEN_INT (GET_MODE_BITSIZE (mode) + - GET_MODE_BITSIZE (QImode)); +}) + +; +; zero_extendsidi2 instruction pattern(s). +; + +(define_expand "zero_extendsidi2" + [(set (match_operand:DI 0 "register_operand" "") + (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "")))] + "" +{ + if (!TARGET_ZARCH) + { + emit_clobber (operands[0]); + emit_move_insn (gen_lowpart (SImode, operands[0]), operands[1]); + emit_move_insn (gen_highpart (SImode, operands[0]), const0_rtx); + DONE; + } +}) + +(define_insn "*zero_extendsidi2" + [(set (match_operand:DI 0 "register_operand" "=d,d,d") + (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "d,RT,b")))] + "TARGET_ZARCH" + "@ + llgfr\t%0,%1 + llgf\t%0,%1 + llgfrl\t%0,%1" + [(set_attr "op_type" "RRE,RXY,RIL") + (set_attr "type" "*,*,larl") + (set_attr "cpu_facility" "*,*,z10") + (set_attr "z10prop" "z10_fwd_E1,z10_fwd_A3,z10_fwd_A3")]) + +; +; LLGT-type instructions (zero-extend from 31 bit to 64 bit). +; + +(define_insn "*llgt_sidi" + [(set (match_operand:DI 0 "register_operand" "=d") + (and:DI (subreg:DI (match_operand:SI 1 "memory_operand" "RT") 0) + (const_int 2147483647)))] + "TARGET_ZARCH" + "llgt\t%0,%1" + [(set_attr "op_type" "RXE") + (set_attr "z10prop" "z10_super_E1")]) + +(define_insn_and_split "*llgt_sidi_split" + [(set (match_operand:DI 0 "register_operand" "=d") + (and:DI (subreg:DI (match_operand:SI 1 "memory_operand" "RT") 0) + (const_int 2147483647))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH" + "#" + "&& reload_completed" + [(set (match_dup 0) + (and:DI (subreg:DI (match_dup 1) 0) + (const_int 2147483647)))] + "") + +(define_insn "*llgt_sisi" + [(set (match_operand:SI 0 "register_operand" "=d,d") + (and:SI (match_operand:SI 1 "nonimmediate_operand" "d,RT") + (const_int 2147483647)))] + "TARGET_ZARCH" + "@ + llgtr\t%0,%1 + llgt\t%0,%1" + [(set_attr "op_type" "RRE,RXE") + (set_attr "z10prop" "z10_super_E1,z10_super_E1")]) + +(define_insn "*llgt_didi" + [(set (match_operand:DI 0 "register_operand" "=d,d") + (and:DI (match_operand:DI 1 "nonimmediate_operand" "d,o") + (const_int 2147483647)))] + "TARGET_ZARCH" + "@ + llgtr\t%0,%1 + llgt\t%0,%N1" + [(set_attr "op_type" "RRE,RXE") + (set_attr "z10prop" "z10_super_E1,z10_super_E1")]) + +(define_split + [(set (match_operand:DSI 0 "register_operand" "") + (and:DSI (match_operand:DSI 1 "nonimmediate_operand" "") + (const_int 2147483647))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH && reload_completed" + [(set (match_dup 0) + (and:DSI (match_dup 1) + (const_int 2147483647)))] + "") + +; +; zero_extend(hi|qi)(si|di)2 instruction pattern(s). +; + +(define_expand "zero_extenddi2" + [(set (match_operand:DI 0 "register_operand" "") + (zero_extend:DI (match_operand:HQI 1 "nonimmediate_operand" "")))] + "" +{ + if (!TARGET_ZARCH) + { + rtx tmp = gen_reg_rtx (SImode); + emit_insn (gen_zero_extendsi2 (tmp, operands[1])); + emit_insn (gen_zero_extendsidi2 (operands[0], tmp)); + DONE; + } + else if (!TARGET_EXTIMM) + { + rtx bitcount = GEN_INT (GET_MODE_BITSIZE(DImode) - + GET_MODE_BITSIZE(mode)); + operands[1] = gen_lowpart (DImode, operands[1]); + emit_insn (gen_ashldi3 (operands[0], operands[1], bitcount)); + emit_insn (gen_lshrdi3 (operands[0], operands[0], bitcount)); + DONE; + } +}) + +(define_expand "zero_extendsi2" + [(set (match_operand:SI 0 "register_operand" "") + (zero_extend:SI (match_operand:HQI 1 "nonimmediate_operand" "")))] + "" +{ + if (!TARGET_EXTIMM) + { + operands[1] = gen_lowpart (SImode, operands[1]); + emit_insn (gen_andsi3 (operands[0], operands[1], + GEN_INT ((1 << GET_MODE_BITSIZE(mode)) - 1))); + DONE; + } +}) + +; llhrl, llghrl +(define_insn "*zero_extendhi2_z10" + [(set (match_operand:GPR 0 "register_operand" "=d,d,d") + (zero_extend:GPR (match_operand:HI 1 "nonimmediate_operand" "d,RT,b")))] + "TARGET_Z10" + "@ + llhr\t%0,%1 + llh\t%0,%1 + llhrl\t%0,%1" + [(set_attr "op_type" "RXY,RRE,RIL") + (set_attr "type" "*,*,larl") + (set_attr "cpu_facility" "*,*,z10") + (set_attr "z10prop" "z10_super_E1,z10_fwd_A3,z10_fwd_A3")]) + +; llhr, llcr, llghr, llgcr, llh, llc, llgh, llgc +(define_insn "*zero_extend2_extimm" + [(set (match_operand:GPR 0 "register_operand" "=d,d") + (zero_extend:GPR (match_operand:HQI 1 "nonimmediate_operand" "d,RT")))] + "TARGET_EXTIMM" + "@ + llr\t%0,%1 + ll\t%0,%1" + [(set_attr "op_type" "RRE,RXY") + (set_attr "z10prop" "z10_super_E1,z10_fwd_A3")]) + +; llgh, llgc +(define_insn "*zero_extend2" + [(set (match_operand:GPR 0 "register_operand" "=d") + (zero_extend:GPR (match_operand:HQI 1 "memory_operand" "RT")))] + "TARGET_ZARCH && !TARGET_EXTIMM" + "llg\t%0,%1" + [(set_attr "op_type" "RXY") + (set_attr "z10prop" "z10_fwd_A3")]) + +(define_insn_and_split "*zero_extendhisi2_31" + [(set (match_operand:SI 0 "register_operand" "=&d") + (zero_extend:SI (match_operand:HI 1 "s_operand" "QS"))) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_ZARCH" + "#" + "&& reload_completed" + [(set (match_dup 0) (const_int 0)) + (parallel + [(set (strict_low_part (match_dup 2)) (match_dup 1)) + (clobber (reg:CC CC_REGNUM))])] + "operands[2] = gen_lowpart (HImode, operands[0]);") + +(define_insn_and_split "*zero_extendqisi2_31" + [(set (match_operand:SI 0 "register_operand" "=&d") + (zero_extend:SI (match_operand:QI 1 "memory_operand" "RT")))] + "!TARGET_ZARCH" + "#" + "&& reload_completed" + [(set (match_dup 0) (const_int 0)) + (set (strict_low_part (match_dup 2)) (match_dup 1))] + "operands[2] = gen_lowpart (QImode, operands[0]);") + +; +; zero_extendqihi2 instruction pattern(s). +; + +(define_expand "zero_extendqihi2" + [(set (match_operand:HI 0 "register_operand" "") + (zero_extend:HI (match_operand:QI 1 "register_operand" "")))] + "TARGET_ZARCH && !TARGET_EXTIMM" +{ + operands[1] = gen_lowpart (HImode, operands[1]); + emit_insn (gen_andhi3 (operands[0], operands[1], GEN_INT (0xff))); + DONE; +}) + +(define_insn "*zero_extendqihi2_64" + [(set (match_operand:HI 0 "register_operand" "=d") + (zero_extend:HI (match_operand:QI 1 "memory_operand" "RT")))] + "TARGET_ZARCH && !TARGET_EXTIMM" + "llgc\t%0,%1" + [(set_attr "op_type" "RXY") + (set_attr "z10prop" "z10_fwd_A3")]) + +(define_insn_and_split "*zero_extendqihi2_31" + [(set (match_operand:HI 0 "register_operand" "=&d") + (zero_extend:HI (match_operand:QI 1 "memory_operand" "RT")))] + "!TARGET_ZARCH" + "#" + "&& reload_completed" + [(set (match_dup 0) (const_int 0)) + (set (strict_low_part (match_dup 2)) (match_dup 1))] + "operands[2] = gen_lowpart (QImode, operands[0]);") + +; +; fixuns_trunc(dd|td)di2 instruction pattern(s). +; + +(define_expand "fixuns_truncdddi2" + [(parallel + [(set (match_operand:DI 0 "register_operand" "") + (unsigned_fix:DI (match_operand:DD 1 "register_operand" ""))) + (unspec:DI [(const_int 5)] UNSPEC_ROUND) + (clobber (reg:CC CC_REGNUM))])] + + "TARGET_HARD_DFP" +{ + if (!TARGET_Z196) + { + rtx label1 = gen_label_rtx (); + rtx label2 = gen_label_rtx (); + rtx temp = gen_reg_rtx (TDmode); + REAL_VALUE_TYPE cmp, sub; + + decimal_real_from_string (&cmp, "9223372036854775808.0"); /* 2^63 */ + decimal_real_from_string (&sub, "18446744073709551616.0"); /* 2^64 */ + + /* 2^63 can't be represented as 64bit DFP number with full precision. The + solution is doing the check and the subtraction in TD mode and using a + TD -> DI convert afterwards. */ + emit_insn (gen_extendddtd2 (temp, operands[1])); + temp = force_reg (TDmode, temp); + emit_cmp_and_jump_insns (temp, + CONST_DOUBLE_FROM_REAL_VALUE (cmp, TDmode), + LT, NULL_RTX, VOIDmode, 0, label1); + emit_insn (gen_subtd3 (temp, temp, + CONST_DOUBLE_FROM_REAL_VALUE (sub, TDmode))); + emit_insn (gen_fix_trunctddi2_dfp (operands[0], temp, GEN_INT (11))); + emit_jump (label2); + + emit_label (label1); + emit_insn (gen_fix_truncdddi2_dfp (operands[0], operands[1], GEN_INT (9))); + emit_label (label2); + DONE; + } +}) + +(define_expand "fixuns_trunctddi2" + [(parallel + [(set (match_operand:DI 0 "register_operand" "") + (unsigned_fix:DI (match_operand:TD 1 "register_operand" ""))) + (unspec:DI [(const_int 5)] UNSPEC_ROUND) + (clobber (reg:CC CC_REGNUM))])] + + "TARGET_HARD_DFP" +{ + if (!TARGET_Z196) + { + rtx label1 = gen_label_rtx (); + rtx label2 = gen_label_rtx (); + rtx temp = gen_reg_rtx (TDmode); + REAL_VALUE_TYPE cmp, sub; + + operands[1] = force_reg (TDmode, operands[1]); + decimal_real_from_string (&cmp, "9223372036854775808.0"); /* 2^63 */ + decimal_real_from_string (&sub, "18446744073709551616.0"); /* 2^64 */ + + emit_cmp_and_jump_insns (operands[1], + CONST_DOUBLE_FROM_REAL_VALUE (cmp, TDmode), + LT, NULL_RTX, VOIDmode, 0, label1); + emit_insn (gen_subtd3 (temp, operands[1], + CONST_DOUBLE_FROM_REAL_VALUE (sub, TDmode))); + emit_insn (gen_fix_trunctddi2_dfp (operands[0], temp, GEN_INT (11))); + emit_jump (label2); + + emit_label (label1); + emit_insn (gen_fix_trunctddi2_dfp (operands[0], operands[1], GEN_INT (9))); + emit_label (label2); + DONE; + } +}) + +; +; fixuns_trunc(sf|df|tf)(si|di)2 and fix_trunc(sf|df|tf)(si|di)2 +; instruction pattern(s). +; + +(define_expand "fixuns_trunc2" + [(parallel + [(set (match_operand:GPR 0 "register_operand" "") + (unsigned_fix:GPR (match_operand:BFP 1 "register_operand" ""))) + (unspec:GPR [(const_int 5)] UNSPEC_ROUND) + (clobber (reg:CC CC_REGNUM))])] + "TARGET_HARD_FLOAT" +{ + if (!TARGET_Z196) + { + rtx label1 = gen_label_rtx (); + rtx label2 = gen_label_rtx (); + rtx temp = gen_reg_rtx (mode); + REAL_VALUE_TYPE cmp, sub; + + operands[1] = force_reg (mode, operands[1]); + real_2expN (&cmp, GET_MODE_BITSIZE(mode) - 1, mode); + real_2expN (&sub, GET_MODE_BITSIZE(mode), mode); + + emit_cmp_and_jump_insns (operands[1], + CONST_DOUBLE_FROM_REAL_VALUE (cmp, mode), + LT, NULL_RTX, VOIDmode, 0, label1); + emit_insn (gen_sub3 (temp, operands[1], + CONST_DOUBLE_FROM_REAL_VALUE (sub, mode))); + emit_insn (gen_fix_trunc2_bfp (operands[0], temp, + GEN_INT (7))); + emit_jump (label2); + + emit_label (label1); + emit_insn (gen_fix_trunc2_bfp (operands[0], + operands[1], GEN_INT (5))); + emit_label (label2); + DONE; + } +}) + +; fixuns_trunc(td|dd)si2 expander +(define_expand "fixuns_truncsi2" + [(parallel + [(set (match_operand:SI 0 "register_operand" "") + (unsigned_fix:SI (match_operand:DFP 1 "register_operand" ""))) + (unspec:SI [(const_int 5)] UNSPEC_ROUND) + (clobber (reg:CC CC_REGNUM))])] + "TARGET_Z196 && TARGET_HARD_DFP" + "") + +; fixuns_trunc(tf|df|sf|td|dd)(di|si)2 instruction patterns. + +; clfebr, clfdbr, clfxbr, clgebr, clgdbr, clgxbr +; clfdtr, clfxtr, clgdtr, clgxtr +(define_insn "*fixuns_trunc2_z196" + [(set (match_operand:GPR 0 "register_operand" "=r") + (unsigned_fix:GPR (match_operand:FP 1 "register_operand" "f"))) + (unspec:GPR [(match_operand:GPR 2 "immediate_operand" "K")] UNSPEC_ROUND) + (clobber (reg:CC CC_REGNUM))] + "TARGET_Z196" + "clr\t%0,%h2,%1,0" + [(set_attr "op_type" "RRF") + (set_attr "type" "ftoi")]) + +(define_expand "fix_trunc2" + [(set (match_operand:GPR 0 "register_operand" "") + (fix:GPR (match_operand:DSF 1 "register_operand" "")))] + "TARGET_HARD_FLOAT" +{ + emit_insn (gen_fix_trunc2_bfp (operands[0], operands[1], + GEN_INT (5))); + DONE; +}) + +; cgxbr, cgdbr, cgebr, cfxbr, cfdbr, cfebr +(define_insn "fix_trunc2_bfp" + [(set (match_operand:GPR 0 "register_operand" "=d") + (fix:GPR (match_operand:BFP 1 "register_operand" "f"))) + (unspec:GPR [(match_operand:GPR 2 "immediate_operand" "K")] UNSPEC_ROUND) + (clobber (reg:CC CC_REGNUM))] + "TARGET_HARD_FLOAT" + "cbr\t%0,%h2,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "ftoi")]) + + +; +; fix_trunc(td|dd)di2 instruction pattern(s). +; + +(define_expand "fix_truncdi2" + [(set (match_operand:DI 0 "register_operand" "") + (fix:DI (match_operand:DFP 1 "nonimmediate_operand" "")))] + "TARGET_ZARCH && TARGET_HARD_DFP" +{ + operands[1] = force_reg (mode, operands[1]); + emit_insn (gen_fix_truncdi2_dfp (operands[0], operands[1], + GEN_INT (9))); + DONE; +}) + +; cgxtr, cgdtr +(define_insn "fix_truncdi2_dfp" + [(set (match_operand:DI 0 "register_operand" "=d") + (fix:DI (match_operand:DFP 1 "register_operand" "f"))) + (unspec:DI [(match_operand:DI 2 "immediate_operand" "K")] UNSPEC_ROUND) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH && TARGET_HARD_DFP" + "cgtr\t%0,%h2,%1" + [(set_attr "op_type" "RRF") + (set_attr "type" "ftoidfp")]) + + +; +; fix_trunctf(si|di)2 instruction pattern(s). +; + +(define_expand "fix_trunctf2" + [(parallel [(set (match_operand:GPR 0 "register_operand" "") + (fix:GPR (match_operand:TF 1 "register_operand" ""))) + (unspec:GPR [(const_int 5)] UNSPEC_ROUND) + (clobber (reg:CC CC_REGNUM))])] + "TARGET_HARD_FLOAT" + "") + + +; +; float(si|di)(tf|df|sf|td|dd)2 instruction pattern(s). +; + +; cxgbr, cdgbr, cegbr, cxgtr, cdgtr +(define_insn "floatdi2" + [(set (match_operand:FP 0 "register_operand" "=f") + (float:FP (match_operand:DI 1 "register_operand" "d")))] + "TARGET_ZARCH && TARGET_HARD_FLOAT" + "cgr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "itof" )]) + +; cxfbr, cdfbr, cefbr +(define_insn "floatsi2" + [(set (match_operand:BFP 0 "register_operand" "=f") + (float:BFP (match_operand:SI 1 "register_operand" "d")))] + "TARGET_HARD_FLOAT" + "cfbr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "itof" )]) + +; cxftr, cdftr +(define_insn "floatsi2" + [(set (match_operand:DFP 0 "register_operand" "=f") + (float:DFP (match_operand:SI 1 "register_operand" "d")))] + "TARGET_Z196 && TARGET_HARD_FLOAT" + "cftr\t%0,0,%1,0" + [(set_attr "op_type" "RRE") + (set_attr "type" "itof" )]) + +; +; floatuns(si|di)(tf|df|sf|td|dd)2 instruction pattern(s). +; + +; cxlgbr, cdlgbr, celgbr, cxlgtr, cdlgtr +; cxlfbr, cdlfbr, celfbr, cxlftr, cdlftr +(define_insn "floatuns2" + [(set (match_operand:FP 0 "register_operand" "=f") + (unsigned_float:FP (match_operand:GPR 1 "register_operand" "d")))] + "TARGET_Z196 && TARGET_HARD_FLOAT" + "clr\t%0,0,%1,0" + [(set_attr "op_type" "RRE") + (set_attr "type" "itof" )]) + +; +; truncdfsf2 instruction pattern(s). +; + +(define_insn "truncdfsf2" + [(set (match_operand:SF 0 "register_operand" "=f") + (float_truncate:SF (match_operand:DF 1 "register_operand" "f")))] + "TARGET_HARD_FLOAT" + "ledbr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "ftruncdf")]) + +; +; trunctf(df|sf)2 instruction pattern(s). +; + +; ldxbr, lexbr +(define_insn "trunctf2" + [(set (match_operand:DSF 0 "register_operand" "=f") + (float_truncate:DSF (match_operand:TF 1 "register_operand" "f"))) + (clobber (match_scratch:TF 2 "=f"))] + "TARGET_HARD_FLOAT" + "lxbr\t%2,%1\;lr\t%0,%2" + [(set_attr "length" "6") + (set_attr "type" "ftrunctf")]) + +; +; trunctddd2 and truncddsd2 instruction pattern(s). +; + +(define_insn "trunctddd2" + [(set (match_operand:DD 0 "register_operand" "=f") + (float_truncate:DD (match_operand:TD 1 "register_operand" "f"))) + (clobber (match_scratch:TD 2 "=f"))] + "TARGET_HARD_DFP" + "ldxtr\t%2,0,%1,0\;ldr\t%0,%2" + [(set_attr "length" "6") + (set_attr "type" "ftruncdd")]) + +(define_insn "truncddsd2" + [(set (match_operand:SD 0 "register_operand" "=f") + (float_truncate:SD (match_operand:DD 1 "register_operand" "f")))] + "TARGET_HARD_DFP" + "ledtr\t%0,0,%1,0" + [(set_attr "op_type" "RRF") + (set_attr "type" "ftruncsd")]) + +; +; extend(sf|df)(df|tf)2 instruction pattern(s). +; + +; ldebr, ldeb, lxdbr, lxdb, lxebr, lxeb +(define_insn "extend2" + [(set (match_operand:BFP 0 "register_operand" "=f,f") + (float_extend:BFP (match_operand:DSF 1 "nonimmediate_operand" "f,R")))] + "TARGET_HARD_FLOAT + && GET_MODE_SIZE (mode) > GET_MODE_SIZE (mode)" + "@ + lbr\t%0,%1 + lb\t%0,%1" + [(set_attr "op_type" "RRE,RXE") + (set_attr "type" "fsimp, fload")]) + +; +; extendddtd2 and extendsddd2 instruction pattern(s). +; + +(define_insn "extendddtd2" + [(set (match_operand:TD 0 "register_operand" "=f") + (float_extend:TD (match_operand:DD 1 "register_operand" "f")))] + "TARGET_HARD_DFP" + "lxdtr\t%0,%1,0" + [(set_attr "op_type" "RRF") + (set_attr "type" "fsimptf")]) + +(define_insn "extendsddd2" + [(set (match_operand:DD 0 "register_operand" "=f") + (float_extend:DD (match_operand:SD 1 "register_operand" "f")))] + "TARGET_HARD_DFP" + "ldetr\t%0,%1,0" + [(set_attr "op_type" "RRF") + (set_attr "type" "fsimptf")]) + +; Binary <-> Decimal floating point trunc patterns +; + +(define_insn "*trunc2" + [(set (reg:DFP_ALL FPR0_REGNUM) + (float_truncate:DFP_ALL (reg:BFP FPR2_REGNUM))) + (use (reg:SI GPR0_REGNUM)) + (clobber (reg:CC CC_REGNUM))] + "TARGET_HARD_DFP" + "pfpo") + +(define_insn "*trunc2" + [(set (reg:BFP FPR0_REGNUM) + (float_truncate:BFP (reg:DFP_ALL FPR2_REGNUM))) + (use (reg:SI GPR0_REGNUM)) + (clobber (reg:CC CC_REGNUM))] + "TARGET_HARD_DFP" + "pfpo") + +(define_expand "trunc2" + [(set (reg:BFP FPR2_REGNUM) (match_operand:BFP 1 "nonimmediate_operand" "")) + (set (reg:SI GPR0_REGNUM) (match_dup 2)) + (parallel + [(set (reg:DFP_ALL FPR0_REGNUM) + (float_truncate:DFP_ALL (reg:BFP FPR2_REGNUM))) + (use (reg:SI GPR0_REGNUM)) + (clobber (reg:CC CC_REGNUM))]) + (set (match_operand:DFP_ALL 0 "nonimmediate_operand" "") + (reg:DFP_ALL FPR0_REGNUM))] + "TARGET_HARD_DFP + && GET_MODE_SIZE (mode) > GET_MODE_SIZE (mode)" +{ + HOST_WIDE_INT flags; + + flags = (PFPO_CONVERT | + PFPO_OP_TYPE_ << PFPO_OP0_TYPE_SHIFT | + PFPO_OP_TYPE_ << PFPO_OP1_TYPE_SHIFT); + + operands[2] = GEN_INT (flags); +}) + +(define_expand "trunc2" + [(set (reg:DFP_ALL FPR2_REGNUM) + (match_operand:DFP_ALL 1 "nonimmediate_operand" "")) + (set (reg:SI GPR0_REGNUM) (match_dup 2)) + (parallel + [(set (reg:BFP FPR0_REGNUM) (float_truncate:BFP (reg:DFP_ALL FPR2_REGNUM))) + (use (reg:SI GPR0_REGNUM)) + (clobber (reg:CC CC_REGNUM))]) + (set (match_operand:BFP 0 "nonimmediate_operand" "") (reg:BFP FPR0_REGNUM))] + "TARGET_HARD_DFP + && GET_MODE_SIZE (mode) >= GET_MODE_SIZE (mode)" +{ + HOST_WIDE_INT flags; + + flags = (PFPO_CONVERT | + PFPO_OP_TYPE_ << PFPO_OP0_TYPE_SHIFT | + PFPO_OP_TYPE_ << PFPO_OP1_TYPE_SHIFT); + + operands[2] = GEN_INT (flags); +}) + +; +; Binary <-> Decimal floating point extend patterns +; + +(define_insn "*extend2" + [(set (reg:DFP_ALL FPR0_REGNUM) (float_extend:DFP_ALL (reg:BFP FPR2_REGNUM))) + (use (reg:SI GPR0_REGNUM)) + (clobber (reg:CC CC_REGNUM))] + "TARGET_HARD_DFP" + "pfpo") + +(define_insn "*extend2" + [(set (reg:BFP FPR0_REGNUM) (float_extend:BFP (reg:DFP_ALL FPR2_REGNUM))) + (use (reg:SI GPR0_REGNUM)) + (clobber (reg:CC CC_REGNUM))] + "TARGET_HARD_DFP" + "pfpo") + +(define_expand "extend2" + [(set (reg:BFP FPR2_REGNUM) (match_operand:BFP 1 "nonimmediate_operand" "")) + (set (reg:SI GPR0_REGNUM) (match_dup 2)) + (parallel + [(set (reg:DFP_ALL FPR0_REGNUM) + (float_extend:DFP_ALL (reg:BFP FPR2_REGNUM))) + (use (reg:SI GPR0_REGNUM)) + (clobber (reg:CC CC_REGNUM))]) + (set (match_operand:DFP_ALL 0 "nonimmediate_operand" "") + (reg:DFP_ALL FPR0_REGNUM))] + "TARGET_HARD_DFP + && GET_MODE_SIZE (mode) <= GET_MODE_SIZE (mode)" +{ + HOST_WIDE_INT flags; + + flags = (PFPO_CONVERT | + PFPO_OP_TYPE_ << PFPO_OP0_TYPE_SHIFT | + PFPO_OP_TYPE_ << PFPO_OP1_TYPE_SHIFT); + + operands[2] = GEN_INT (flags); +}) + +(define_expand "extend2" + [(set (reg:DFP_ALL FPR2_REGNUM) + (match_operand:DFP_ALL 1 "nonimmediate_operand" "")) + (set (reg:SI GPR0_REGNUM) (match_dup 2)) + (parallel + [(set (reg:BFP FPR0_REGNUM) (float_extend:BFP (reg:DFP_ALL FPR2_REGNUM))) + (use (reg:SI GPR0_REGNUM)) + (clobber (reg:CC CC_REGNUM))]) + (set (match_operand:BFP 0 "nonimmediate_operand" "") (reg:BFP FPR0_REGNUM))] + "TARGET_HARD_DFP + && GET_MODE_SIZE (mode) < GET_MODE_SIZE (mode)" +{ + HOST_WIDE_INT flags; + + flags = (PFPO_CONVERT | + PFPO_OP_TYPE_ << PFPO_OP0_TYPE_SHIFT | + PFPO_OP_TYPE_ << PFPO_OP1_TYPE_SHIFT); + + operands[2] = GEN_INT (flags); +}) + + +;; +;; ARITHMETIC OPERATIONS +;; +; arithmetic operations set the ConditionCode, +; because of unpredictable Bits in Register for Halfword and Byte +; the ConditionCode can be set wrong in operations for Halfword and Byte + +;; +;;- Add instructions. +;; + +; +; addti3 instruction pattern(s). +; + +(define_insn_and_split "addti3" + [(set (match_operand:TI 0 "register_operand" "=&d") + (plus:TI (match_operand:TI 1 "nonimmediate_operand" "%0") + (match_operand:TI 2 "general_operand" "do") ) ) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH" + "#" + "&& reload_completed" + [(parallel + [(set (reg:CCL1 CC_REGNUM) + (compare:CCL1 (plus:DI (match_dup 7) (match_dup 8)) + (match_dup 7))) + (set (match_dup 6) (plus:DI (match_dup 7) (match_dup 8)))]) + (parallel + [(set (match_dup 3) (plus:DI + (plus:DI (ltu:DI (reg:CCL1 CC_REGNUM) (const_int 0)) + (match_dup 4)) (match_dup 5))) + (clobber (reg:CC CC_REGNUM))])] + "operands[3] = operand_subword (operands[0], 0, 0, TImode); + operands[4] = operand_subword (operands[1], 0, 0, TImode); + operands[5] = operand_subword (operands[2], 0, 0, TImode); + operands[6] = operand_subword (operands[0], 1, 0, TImode); + operands[7] = operand_subword (operands[1], 1, 0, TImode); + operands[8] = operand_subword (operands[2], 1, 0, TImode);") + +; +; adddi3 instruction pattern(s). +; + +(define_expand "adddi3" + [(parallel + [(set (match_operand:DI 0 "nonimmediate_operand" "") + (plus:DI (match_operand:DI 1 "nonimmediate_operand" "") + (match_operand:DI 2 "general_operand" ""))) + (clobber (reg:CC CC_REGNUM))])] + "" + "") + +(define_insn "*adddi3_sign" + [(set (match_operand:DI 0 "register_operand" "=d,d") + (plus:DI (sign_extend:DI (match_operand:SI 2 "general_operand" "d,RT")) + (match_operand:DI 1 "register_operand" "0,0"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH" + "@ + agfr\t%0,%2 + agf\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "z196prop" "z196_cracked,z196_cracked")]) + +(define_insn "*adddi3_zero_cc" + [(set (reg CC_REGNUM) + (compare (plus:DI (zero_extend:DI (match_operand:SI 2 "general_operand" "d,RT")) + (match_operand:DI 1 "register_operand" "0,0")) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=d,d") + (plus:DI (zero_extend:DI (match_dup 2)) (match_dup 1)))] + "s390_match_ccmode (insn, CCLmode) && TARGET_ZARCH" + "@ + algfr\t%0,%2 + algf\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "z10prop" "z10_super_E1,z10_super_E1")]) + +(define_insn "*adddi3_zero_cconly" + [(set (reg CC_REGNUM) + (compare (plus:DI (zero_extend:DI (match_operand:SI 2 "general_operand" "d,RT")) + (match_operand:DI 1 "register_operand" "0,0")) + (const_int 0))) + (clobber (match_scratch:DI 0 "=d,d"))] + "s390_match_ccmode (insn, CCLmode) && TARGET_ZARCH" + "@ + algfr\t%0,%2 + algf\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "z10prop" "z10_super_E1,z10_super_E1")]) + +(define_insn "*adddi3_zero" + [(set (match_operand:DI 0 "register_operand" "=d,d") + (plus:DI (zero_extend:DI (match_operand:SI 2 "general_operand" "d,RT")) + (match_operand:DI 1 "register_operand" "0,0"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH" + "@ + algfr\t%0,%2 + algf\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "z10prop" "z10_super_E1,z10_super_E1")]) + +(define_insn_and_split "*adddi3_31z" + [(set (match_operand:DI 0 "nonimmediate_operand" "=&d") + (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0") + (match_operand:DI 2 "general_operand" "do") ) ) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_ZARCH && TARGET_CPU_ZARCH" + "#" + "&& reload_completed" + [(parallel + [(set (reg:CCL1 CC_REGNUM) + (compare:CCL1 (plus:SI (match_dup 7) (match_dup 8)) + (match_dup 7))) + (set (match_dup 6) (plus:SI (match_dup 7) (match_dup 8)))]) + (parallel + [(set (match_dup 3) (plus:SI + (plus:SI (ltu:SI (reg:CCL1 CC_REGNUM) (const_int 0)) + (match_dup 4)) (match_dup 5))) + (clobber (reg:CC CC_REGNUM))])] + "operands[3] = operand_subword (operands[0], 0, 0, DImode); + operands[4] = operand_subword (operands[1], 0, 0, DImode); + operands[5] = operand_subword (operands[2], 0, 0, DImode); + operands[6] = operand_subword (operands[0], 1, 0, DImode); + operands[7] = operand_subword (operands[1], 1, 0, DImode); + operands[8] = operand_subword (operands[2], 1, 0, DImode);") + +(define_insn_and_split "*adddi3_31" + [(set (match_operand:DI 0 "nonimmediate_operand" "=&d") + (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0") + (match_operand:DI 2 "general_operand" "do") ) ) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_CPU_ZARCH" + "#" + "&& reload_completed" + [(parallel + [(set (match_dup 3) (plus:SI (match_dup 4) (match_dup 5))) + (clobber (reg:CC CC_REGNUM))]) + (parallel + [(set (reg:CCL1 CC_REGNUM) + (compare:CCL1 (plus:SI (match_dup 7) (match_dup 8)) + (match_dup 7))) + (set (match_dup 6) (plus:SI (match_dup 7) (match_dup 8)))]) + (set (pc) + (if_then_else (ltu (reg:CCL1 CC_REGNUM) (const_int 0)) + (pc) + (label_ref (match_dup 9)))) + (parallel + [(set (match_dup 3) (plus:SI (match_dup 3) (const_int 1))) + (clobber (reg:CC CC_REGNUM))]) + (match_dup 9)] + "operands[3] = operand_subword (operands[0], 0, 0, DImode); + operands[4] = operand_subword (operands[1], 0, 0, DImode); + operands[5] = operand_subword (operands[2], 0, 0, DImode); + operands[6] = operand_subword (operands[0], 1, 0, DImode); + operands[7] = operand_subword (operands[1], 1, 0, DImode); + operands[8] = operand_subword (operands[2], 1, 0, DImode); + operands[9] = gen_label_rtx ();") + +; +; addsi3 instruction pattern(s). +; + +(define_expand "addsi3" + [(parallel + [(set (match_operand:SI 0 "nonimmediate_operand" "") + (plus:SI (match_operand:SI 1 "nonimmediate_operand" "") + (match_operand:SI 2 "general_operand" ""))) + (clobber (reg:CC CC_REGNUM))])] + "" + "") + +(define_insn "*addsi3_sign" + [(set (match_operand:SI 0 "register_operand" "=d,d") + (plus:SI (sign_extend:SI (match_operand:HI 2 "memory_operand" "R,T")) + (match_operand:SI 1 "register_operand" "0,0"))) + (clobber (reg:CC CC_REGNUM))] + "" + "@ + ah\t%0,%2 + ahy\t%0,%2" + [(set_attr "op_type" "RX,RXY") + (set_attr "z196prop" "z196_cracked,z196_cracked")]) + +; +; add(di|si)3 instruction pattern(s). +; + +; ark, agrk, ar, ahi, ahik, aghik, alfi, slfi, a, ay, agr, aghi, algfi, slgfi, ag, asi, agsi +(define_insn "*add3" + [(set (match_operand:GPR 0 "nonimmediate_operand" "=d,d,d,d, d, d,d,d,QS") + (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,d,0,d, 0, 0,0,0, 0") + (match_operand:GPR 2 "general_operand" " d,d,K,K,Op,On,R,T, C") ) ) + (clobber (reg:CC CC_REGNUM))] + "" + "@ + ar\t%0,%2 + ark\t%0,%1,%2 + ahi\t%0,%h2 + ahik\t%0,%1,%h2 + alfi\t%0,%2 + slfi\t%0,%n2 + a\t%0,%2 + a\t%0,%2 + asi\t%0,%c2" + [(set_attr "op_type" "RR,RRF,RI,RIE,RIL,RIL,RX,RXY,SIY") + (set_attr "cpu_facility" "*,z196,*,z196,extimm,extimm,*,*,z10") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,*,z10_super_E1,z10_super_E1, + z10_super_E1,z10_super_E1,z10_super_E1")]) + +; alr, alfi, slfi, al, aly, alrk, alhsik, algr, algfi, slgfi, alg, alsi, algsi, algrk, alghsik +(define_insn "*add3_carry1_cc" + [(set (reg CC_REGNUM) + (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,d, 0, 0,d,0,0,0") + (match_operand:GPR 2 "general_operand" " d,d,Op,On,K,R,T,C")) + (match_dup 1))) + (set (match_operand:GPR 0 "nonimmediate_operand" "=d,d, d, d,d,d,d,d") + (plus:GPR (match_dup 1) (match_dup 2)))] + "s390_match_ccmode (insn, CCL1mode)" + "@ + alr\t%0,%2 + alrk\t%0,%1,%2 + alfi\t%0,%2 + slfi\t%0,%n2 + alhsik\t%0,%1,%h2 + al\t%0,%2 + al\t%0,%2 + alsi\t%0,%c2" + [(set_attr "op_type" "RR,RRF,RIL,RIL,RIE,RX,RXY,SIY") + (set_attr "cpu_facility" "*,z196,extimm,extimm,z196,*,*,z10") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1,*, + z10_super_E1,z10_super_E1,z10_super_E1")]) + +; alr, al, aly, algr, alg, alrk, algrk +(define_insn "*add3_carry1_cconly" + [(set (reg CC_REGNUM) + (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,d,0,0") + (match_operand:GPR 2 "general_operand" "d,d,R,T")) + (match_dup 1))) + (clobber (match_scratch:GPR 0 "=d,d,d,d"))] + "s390_match_ccmode (insn, CCL1mode)" + "@ + alr\t%0,%2 + alrk\t%0,%1,%2 + al\t%0,%2 + al\t%0,%2" + [(set_attr "op_type" "RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,z196,*,*") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1")]) + +; alr, alfi, slfi, al, aly, algr, algfi, slgfi, alg, alsi, algsi, alrk, algrk, alhsik, alghsik +(define_insn "*add3_carry2_cc" + [(set (reg CC_REGNUM) + (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,d, 0, 0,d,0,0, 0") + (match_operand:GPR 2 "general_operand" " d,d,Op,On,K,R,T, C")) + (match_dup 2))) + (set (match_operand:GPR 0 "nonimmediate_operand" "=d,d, d, d,d,d,d,RS") + (plus:GPR (match_dup 1) (match_dup 2)))] + "s390_match_ccmode (insn, CCL1mode)" + "@ + alr\t%0,%2 + alrk\t%0,%1,%2 + alfi\t%0,%2 + slfi\t%0,%n2 + alhsik\t%0,%1,%h2 + al\t%0,%2 + al\t%0,%2 + alsi\t%0,%c2" + [(set_attr "op_type" "RR,RRF,RIL,RIL,RIE,RX,RXY,SIY") + (set_attr "cpu_facility" "*,z196,extimm,extimm,z196,*,*,z10") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1,*, + z10_super_E1,z10_super_E1,z10_super_E1")]) + +; alr, al, aly, algr, alg, alrk, algrk +(define_insn "*add3_carry2_cconly" + [(set (reg CC_REGNUM) + (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,d,0,0") + (match_operand:GPR 2 "general_operand" "d,d,R,T")) + (match_dup 2))) + (clobber (match_scratch:GPR 0 "=d,d,d,d"))] + "s390_match_ccmode (insn, CCL1mode)" + "@ + alr\t%0,%2 + alrk\t%0,%1,%2 + al\t%0,%2 + al\t%0,%2" + [(set_attr "op_type" "RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,z196,*,*") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1")]) + +; alr, alfi, slfi, al, aly, algr, algfi, slgfi, alg, alsi, algsi, alrk, algrk, alhsik, alghsik +(define_insn "*add3_cc" + [(set (reg CC_REGNUM) + (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,d, 0, 0,d,0,0, 0") + (match_operand:GPR 2 "general_operand" " d,d,Op,On,K,R,T, C")) + (const_int 0))) + (set (match_operand:GPR 0 "nonimmediate_operand" "=d,d, d, d,d,d,d,RS") + (plus:GPR (match_dup 1) (match_dup 2)))] + "s390_match_ccmode (insn, CCLmode)" + "@ + alr\t%0,%2 + alrk\t%0,%1,%2 + alfi\t%0,%2 + slfi\t%0,%n2 + alhsik\t%0,%1,%h2 + al\t%0,%2 + al\t%0,%2 + alsi\t%0,%c2" + [(set_attr "op_type" "RR,RRF,RIL,RIL,RIE,RX,RXY,SIY") + (set_attr "cpu_facility" "*,z196,extimm,extimm,z196,*,*,z10") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1, + *,z10_super_E1,z10_super_E1,z10_super_E1")]) + +; alr, al, aly, algr, alg, alrk, algrk +(define_insn "*add3_cconly" + [(set (reg CC_REGNUM) + (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,d,0,0") + (match_operand:GPR 2 "general_operand" "d,d,R,T")) + (const_int 0))) + (clobber (match_scratch:GPR 0 "=d,d,d,d"))] + "s390_match_ccmode (insn, CCLmode)" + "@ + alr\t%0,%2 + alrk\t%0,%1,%2 + al\t%0,%2 + al\t%0,%2" + [(set_attr "op_type" "RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,z196,*,*") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1")]) + +; alr, al, aly, algr, alg, alrk, algrk +(define_insn "*add3_cconly2" + [(set (reg CC_REGNUM) + (compare (match_operand:GPR 1 "nonimmediate_operand" "%0,d,0,0") + (neg:GPR (match_operand:GPR 2 "general_operand" "d,d,R,T")))) + (clobber (match_scratch:GPR 0 "=d,d,d,d"))] + "s390_match_ccmode(insn, CCLmode)" + "@ + alr\t%0,%2 + alrk\t%0,%1,%2 + al\t%0,%2 + al\t%0,%2" + [(set_attr "op_type" "RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,z196,*,*") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1")]) + +; ahi, afi, aghi, agfi, asi, agsi +(define_insn "*add3_imm_cc" + [(set (reg CC_REGNUM) + (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" " 0, d,0, 0") + (match_operand:GPR 2 "const_int_operand" " K, K,Os, C")) + (const_int 0))) + (set (match_operand:GPR 0 "nonimmediate_operand" "=d, d,d,QS") + (plus:GPR (match_dup 1) (match_dup 2)))] + "s390_match_ccmode (insn, CCAmode) + && (CONST_OK_FOR_CONSTRAINT_P (INTVAL (operands[2]), 'K', \"K\") + || CONST_OK_FOR_CONSTRAINT_P (INTVAL (operands[2]), 'O', \"Os\") + || CONST_OK_FOR_CONSTRAINT_P (INTVAL (operands[2]), 'C', \"C\")) + && INTVAL (operands[2]) != -((HOST_WIDE_INT)1 << (GET_MODE_BITSIZE(mode) - 1))" + "@ + ahi\t%0,%h2 + ahik\t%0,%1,%h2 + afi\t%0,%2 + asi\t%0,%c2" + [(set_attr "op_type" "RI,RIE,RIL,SIY") + (set_attr "cpu_facility" "*,z196,extimm,z10") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super_E1")]) + +; +; add(tf|df|sf|td|dd)3 instruction pattern(s). +; + +; axbr, adbr, aebr, axb, adb, aeb, adtr, axtr +(define_insn "add3" + [(set (match_operand:FP 0 "register_operand" "=f, f") + (plus:FP (match_operand:FP 1 "nonimmediate_operand" "%,0") + (match_operand:FP 2 "general_operand" " f,"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_HARD_FLOAT" + "@ + ar\t%0,%2 + ab\t%0,%2" + [(set_attr "op_type" ",RXE") + (set_attr "type" "fsimp")]) + +; axbr, adbr, aebr, axb, adb, aeb, adtr, axtr +(define_insn "*add3_cc" + [(set (reg CC_REGNUM) + (compare (plus:FP (match_operand:FP 1 "nonimmediate_operand" "%,0") + (match_operand:FP 2 "general_operand" " f,")) + (match_operand:FP 3 "const0_operand" ""))) + (set (match_operand:FP 0 "register_operand" "=f,f") + (plus:FP (match_dup 1) (match_dup 2)))] + "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT" + "@ + ar\t%0,%2 + ab\t%0,%2" + [(set_attr "op_type" ",RXE") + (set_attr "type" "fsimp")]) + +; axbr, adbr, aebr, axb, adb, aeb, adtr, axtr +(define_insn "*add3_cconly" + [(set (reg CC_REGNUM) + (compare (plus:FP (match_operand:FP 1 "nonimmediate_operand" "%,0") + (match_operand:FP 2 "general_operand" " f,")) + (match_operand:FP 3 "const0_operand" ""))) + (clobber (match_scratch:FP 0 "=f,f"))] + "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT" + "@ + ar\t%0,%2 + ab\t%0,%2" + [(set_attr "op_type" ",RXE") + (set_attr "type" "fsimp")]) + + +;; +;;- Subtract instructions. +;; + +; +; subti3 instruction pattern(s). +; + +(define_insn_and_split "subti3" + [(set (match_operand:TI 0 "register_operand" "=&d") + (minus:TI (match_operand:TI 1 "register_operand" "0") + (match_operand:TI 2 "general_operand" "do") ) ) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH" + "#" + "&& reload_completed" + [(parallel + [(set (reg:CCL2 CC_REGNUM) + (compare:CCL2 (minus:DI (match_dup 7) (match_dup 8)) + (match_dup 7))) + (set (match_dup 6) (minus:DI (match_dup 7) (match_dup 8)))]) + (parallel + [(set (match_dup 3) (minus:DI (minus:DI (match_dup 4) (match_dup 5)) + (gtu:DI (reg:CCL2 CC_REGNUM) (const_int 0)))) + (clobber (reg:CC CC_REGNUM))])] + "operands[3] = operand_subword (operands[0], 0, 0, TImode); + operands[4] = operand_subword (operands[1], 0, 0, TImode); + operands[5] = operand_subword (operands[2], 0, 0, TImode); + operands[6] = operand_subword (operands[0], 1, 0, TImode); + operands[7] = operand_subword (operands[1], 1, 0, TImode); + operands[8] = operand_subword (operands[2], 1, 0, TImode);") + +; +; subdi3 instruction pattern(s). +; + +(define_expand "subdi3" + [(parallel + [(set (match_operand:DI 0 "register_operand" "") + (minus:DI (match_operand:DI 1 "register_operand" "") + (match_operand:DI 2 "general_operand" ""))) + (clobber (reg:CC CC_REGNUM))])] + "" + "") + +(define_insn "*subdi3_sign" + [(set (match_operand:DI 0 "register_operand" "=d,d") + (minus:DI (match_operand:DI 1 "register_operand" "0,0") + (sign_extend:DI (match_operand:SI 2 "general_operand" "d,RT")))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH" + "@ + sgfr\t%0,%2 + sgf\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "z10prop" "z10_c,*") + (set_attr "z196prop" "z196_cracked")]) + +(define_insn "*subdi3_zero_cc" + [(set (reg CC_REGNUM) + (compare (minus:DI (match_operand:DI 1 "register_operand" "0,0") + (zero_extend:DI (match_operand:SI 2 "general_operand" "d,RT"))) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=d,d") + (minus:DI (match_dup 1) (zero_extend:DI (match_dup 2))))] + "s390_match_ccmode (insn, CCLmode) && TARGET_ZARCH" + "@ + slgfr\t%0,%2 + slgf\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "z10prop" "z10_super_c_E1,z10_super_E1")]) + +(define_insn "*subdi3_zero_cconly" + [(set (reg CC_REGNUM) + (compare (minus:DI (match_operand:DI 1 "register_operand" "0,0") + (zero_extend:DI (match_operand:SI 2 "general_operand" "d,RT"))) + (const_int 0))) + (clobber (match_scratch:DI 0 "=d,d"))] + "s390_match_ccmode (insn, CCLmode) && TARGET_ZARCH" + "@ + slgfr\t%0,%2 + slgf\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "z10prop" "z10_super_c_E1,z10_super_E1")]) + +(define_insn "*subdi3_zero" + [(set (match_operand:DI 0 "register_operand" "=d,d") + (minus:DI (match_operand:DI 1 "register_operand" "0,0") + (zero_extend:DI (match_operand:SI 2 "general_operand" "d,RT")))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH" + "@ + slgfr\t%0,%2 + slgf\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "z10prop" "z10_super_c_E1,z10_super_E1")]) + +(define_insn_and_split "*subdi3_31z" + [(set (match_operand:DI 0 "register_operand" "=&d") + (minus:DI (match_operand:DI 1 "register_operand" "0") + (match_operand:DI 2 "general_operand" "do") ) ) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_ZARCH && TARGET_CPU_ZARCH" + "#" + "&& reload_completed" + [(parallel + [(set (reg:CCL2 CC_REGNUM) + (compare:CCL2 (minus:SI (match_dup 7) (match_dup 8)) + (match_dup 7))) + (set (match_dup 6) (minus:SI (match_dup 7) (match_dup 8)))]) + (parallel + [(set (match_dup 3) (minus:SI (minus:SI (match_dup 4) (match_dup 5)) + (gtu:SI (reg:CCL2 CC_REGNUM) (const_int 0)))) + (clobber (reg:CC CC_REGNUM))])] + "operands[3] = operand_subword (operands[0], 0, 0, DImode); + operands[4] = operand_subword (operands[1], 0, 0, DImode); + operands[5] = operand_subword (operands[2], 0, 0, DImode); + operands[6] = operand_subword (operands[0], 1, 0, DImode); + operands[7] = operand_subword (operands[1], 1, 0, DImode); + operands[8] = operand_subword (operands[2], 1, 0, DImode);") + +(define_insn_and_split "*subdi3_31" + [(set (match_operand:DI 0 "register_operand" "=&d") + (minus:DI (match_operand:DI 1 "register_operand" "0") + (match_operand:DI 2 "general_operand" "do") ) ) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_CPU_ZARCH" + "#" + "&& reload_completed" + [(parallel + [(set (match_dup 3) (minus:SI (match_dup 4) (match_dup 5))) + (clobber (reg:CC CC_REGNUM))]) + (parallel + [(set (reg:CCL2 CC_REGNUM) + (compare:CCL2 (minus:SI (match_dup 7) (match_dup 8)) + (match_dup 7))) + (set (match_dup 6) (minus:SI (match_dup 7) (match_dup 8)))]) + (set (pc) + (if_then_else (gtu (reg:CCL2 CC_REGNUM) (const_int 0)) + (pc) + (label_ref (match_dup 9)))) + (parallel + [(set (match_dup 3) (plus:SI (match_dup 3) (const_int -1))) + (clobber (reg:CC CC_REGNUM))]) + (match_dup 9)] + "operands[3] = operand_subword (operands[0], 0, 0, DImode); + operands[4] = operand_subword (operands[1], 0, 0, DImode); + operands[5] = operand_subword (operands[2], 0, 0, DImode); + operands[6] = operand_subword (operands[0], 1, 0, DImode); + operands[7] = operand_subword (operands[1], 1, 0, DImode); + operands[8] = operand_subword (operands[2], 1, 0, DImode); + operands[9] = gen_label_rtx ();") + +; +; subsi3 instruction pattern(s). +; + +(define_expand "subsi3" + [(parallel + [(set (match_operand:SI 0 "register_operand" "") + (minus:SI (match_operand:SI 1 "register_operand" "") + (match_operand:SI 2 "general_operand" ""))) + (clobber (reg:CC CC_REGNUM))])] + "" + "") + +(define_insn "*subsi3_sign" + [(set (match_operand:SI 0 "register_operand" "=d,d") + (minus:SI (match_operand:SI 1 "register_operand" "0,0") + (sign_extend:SI (match_operand:HI 2 "memory_operand" "R,T")))) + (clobber (reg:CC CC_REGNUM))] + "" + "@ + sh\t%0,%2 + shy\t%0,%2" + [(set_attr "op_type" "RX,RXY") + (set_attr "z196prop" "z196_cracked,z196_cracked")]) + +; +; sub(di|si)3 instruction pattern(s). +; + +; sr, s, sy, sgr, sg, srk, sgrk +(define_insn "*sub3" + [(set (match_operand:GPR 0 "register_operand" "=d,d,d,d") + (minus:GPR (match_operand:GPR 1 "register_operand" "0,d,0,0") + (match_operand:GPR 2 "general_operand" "d,d,R,T") ) ) + (clobber (reg:CC CC_REGNUM))] + "" + "@ + sr\t%0,%2 + srk\t%0,%1,%2 + s\t%0,%2 + s\t%0,%2" + [(set_attr "op_type" "RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,z196,*,*") + (set_attr "z10prop" "z10_super_c_E1,*,z10_super_E1,z10_super_E1")]) + +; slr, sl, sly, slgr, slg, slrk, slgrk +(define_insn "*sub3_borrow_cc" + [(set (reg CC_REGNUM) + (compare (minus:GPR (match_operand:GPR 1 "register_operand" "0,d,0,0") + (match_operand:GPR 2 "general_operand" "d,d,R,T")) + (match_dup 1))) + (set (match_operand:GPR 0 "register_operand" "=d,d,d,d") + (minus:GPR (match_dup 1) (match_dup 2)))] + "s390_match_ccmode (insn, CCL2mode)" + "@ + slr\t%0,%2 + slrk\t%0,%1,%2 + sl\t%0,%2 + sl\t%0,%2" + [(set_attr "op_type" "RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,z196,*,*") + (set_attr "z10prop" "z10_super_c_E1,*,z10_super_E1,z10_super_E1")]) + +; slr, sl, sly, slgr, slg, slrk, slgrk +(define_insn "*sub3_borrow_cconly" + [(set (reg CC_REGNUM) + (compare (minus:GPR (match_operand:GPR 1 "register_operand" "0,d,0,0") + (match_operand:GPR 2 "general_operand" "d,d,R,T")) + (match_dup 1))) + (clobber (match_scratch:GPR 0 "=d,d,d,d"))] + "s390_match_ccmode (insn, CCL2mode)" + "@ + slr\t%0,%2 + slrk\t%0,%1,%2 + sl\t%0,%2 + sl\t%0,%2" + [(set_attr "op_type" "RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,z196,*,*") + (set_attr "z10prop" "z10_super_c_E1,*,z10_super_E1,z10_super_E1")]) + +; slr, sl, sly, slgr, slg, slrk, slgrk +(define_insn "*sub3_cc" + [(set (reg CC_REGNUM) + (compare (minus:GPR (match_operand:GPR 1 "register_operand" "0,d,0,0") + (match_operand:GPR 2 "general_operand" "d,d,R,T")) + (const_int 0))) + (set (match_operand:GPR 0 "register_operand" "=d,d,d,d") + (minus:GPR (match_dup 1) (match_dup 2)))] + "s390_match_ccmode (insn, CCLmode)" + "@ + slr\t%0,%2 + slrk\t%0,%1,%2 + sl\t%0,%2 + sl\t%0,%2" + [(set_attr "op_type" "RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,z196,*,*") + (set_attr "z10prop" "z10_super_c_E1,*,z10_super_E1,z10_super_E1")]) + +; slr, sl, sly, slgr, slg, slrk, slgrk +(define_insn "*sub3_cc2" + [(set (reg CC_REGNUM) + (compare (match_operand:GPR 1 "register_operand" "0,d,0,0") + (match_operand:GPR 2 "general_operand" "d,d,R,T"))) + (set (match_operand:GPR 0 "register_operand" "=d,d,d,d") + (minus:GPR (match_dup 1) (match_dup 2)))] + "s390_match_ccmode (insn, CCL3mode)" + "@ + slr\t%0,%2 + slrk\t%0,%1,%2 + sl\t%0,%2 + sl\t%0,%2" + [(set_attr "op_type" "RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,z196,*,*") + (set_attr "z10prop" "z10_super_c_E1,*,z10_super_E1,z10_super_E1")]) + +; slr, sl, sly, slgr, slg, slrk, slgrk +(define_insn "*sub3_cconly" + [(set (reg CC_REGNUM) + (compare (minus:GPR (match_operand:GPR 1 "register_operand" "0,d,0,0") + (match_operand:GPR 2 "general_operand" "d,d,R,T")) + (const_int 0))) + (clobber (match_scratch:GPR 0 "=d,d,d,d"))] + "s390_match_ccmode (insn, CCLmode)" + "@ + slr\t%0,%2 + slrk\t%0,%1,%2 + sl\t%0,%2 + sl\t%0,%2" + [(set_attr "op_type" "RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,z196,*,*") + (set_attr "z10prop" "z10_super_c_E1,*,z10_super_E1,z10_super_E1")]) + + +; slr, sl, sly, slgr, slg, slrk, slgrk +(define_insn "*sub3_cconly2" + [(set (reg CC_REGNUM) + (compare (match_operand:GPR 1 "register_operand" "0,d,0,0") + (match_operand:GPR 2 "general_operand" "d,d,R,T"))) + (clobber (match_scratch:GPR 0 "=d,d,d,d"))] + "s390_match_ccmode (insn, CCL3mode)" + "@ + slr\t%0,%2 + slrk\t%0,%1,%2 + sl\t%0,%2 + sl\t%0,%2" + [(set_attr "op_type" "RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,z196,*,*") + (set_attr "z10prop" "z10_super_c_E1,*,z10_super_E1,z10_super_E1")]) + + +; +; sub(tf|df|sf|td|dd)3 instruction pattern(s). +; + +; sxbr, sdbr, sebr, sdb, seb, sxtr, sdtr +(define_insn "sub3" + [(set (match_operand:FP 0 "register_operand" "=f, f") + (minus:FP (match_operand:FP 1 "register_operand" ",0") + (match_operand:FP 2 "general_operand" "f,"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_HARD_FLOAT" + "@ + sr\t%0,%2 + sb\t%0,%2" + [(set_attr "op_type" ",RXE") + (set_attr "type" "fsimp")]) + +; sxbr, sdbr, sebr, sdb, seb, sxtr, sdtr +(define_insn "*sub3_cc" + [(set (reg CC_REGNUM) + (compare (minus:FP (match_operand:FP 1 "nonimmediate_operand" ",0") + (match_operand:FP 2 "general_operand" "f,")) + (match_operand:FP 3 "const0_operand" ""))) + (set (match_operand:FP 0 "register_operand" "=f,f") + (minus:FP (match_dup 1) (match_dup 2)))] + "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT" + "@ + sr\t%0,%2 + sb\t%0,%2" + [(set_attr "op_type" ",RXE") + (set_attr "type" "fsimp")]) + +; sxbr, sdbr, sebr, sdb, seb, sxtr, sdtr +(define_insn "*sub3_cconly" + [(set (reg CC_REGNUM) + (compare (minus:FP (match_operand:FP 1 "nonimmediate_operand" ",0") + (match_operand:FP 2 "general_operand" "f,")) + (match_operand:FP 3 "const0_operand" ""))) + (clobber (match_scratch:FP 0 "=f,f"))] + "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT" + "@ + sr\t%0,%2 + sb\t%0,%2" + [(set_attr "op_type" ",RXE") + (set_attr "type" "fsimp")]) + + +;; +;;- Conditional add/subtract instructions. +;; + +; +; add(di|si)cc instruction pattern(s). +; + +; the following 4 patterns are used when the result of an add with +; carry is checked for an overflow condition + +; op1 + op2 + c < op1 + +; alcr, alc, alcgr, alcg +(define_insn "*add3_alc_carry1_cc" + [(set (reg CC_REGNUM) + (compare + (plus:GPR (plus:GPR (match_operand:GPR 3 "s390_alc_comparison" "") + (match_operand:GPR 1 "nonimmediate_operand" "%0,0")) + (match_operand:GPR 2 "general_operand" "d,RT")) + (match_dup 1))) + (set (match_operand:GPR 0 "register_operand" "=d,d") + (plus:GPR (plus:GPR (match_dup 3) (match_dup 1)) (match_dup 2)))] + "s390_match_ccmode (insn, CCL1mode) && TARGET_CPU_ZARCH" + "@ + alcr\t%0,%2 + alc\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "z196prop" "z196_alone,z196_alone")]) + +; alcr, alc, alcgr, alcg +(define_insn "*add3_alc_carry1_cconly" + [(set (reg CC_REGNUM) + (compare + (plus:GPR (plus:GPR (match_operand:GPR 3 "s390_alc_comparison" "") + (match_operand:GPR 1 "nonimmediate_operand" "%0,0")) + (match_operand:GPR 2 "general_operand" "d,RT")) + (match_dup 1))) + (clobber (match_scratch:GPR 0 "=d,d"))] + "s390_match_ccmode (insn, CCL1mode) && TARGET_CPU_ZARCH" + "@ + alcr\t%0,%2 + alc\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "z196prop" "z196_alone,z196_alone")]) + +; op1 + op2 + c < op2 + +; alcr, alc, alcgr, alcg +(define_insn "*add3_alc_carry2_cc" + [(set (reg CC_REGNUM) + (compare + (plus:GPR (plus:GPR (match_operand:GPR 3 "s390_alc_comparison" "") + (match_operand:GPR 1 "nonimmediate_operand" "%0,0")) + (match_operand:GPR 2 "general_operand" "d,RT")) + (match_dup 2))) + (set (match_operand:GPR 0 "register_operand" "=d,d") + (plus:GPR (plus:GPR (match_dup 3) (match_dup 1)) (match_dup 2)))] + "s390_match_ccmode (insn, CCL1mode) && TARGET_CPU_ZARCH" + "@ + alcr\t%0,%2 + alc\t%0,%2" + [(set_attr "op_type" "RRE,RXY")]) + +; alcr, alc, alcgr, alcg +(define_insn "*add3_alc_carry2_cconly" + [(set (reg CC_REGNUM) + (compare + (plus:GPR (plus:GPR (match_operand:GPR 3 "s390_alc_comparison" "") + (match_operand:GPR 1 "nonimmediate_operand" "%0,0")) + (match_operand:GPR 2 "general_operand" "d,RT")) + (match_dup 2))) + (clobber (match_scratch:GPR 0 "=d,d"))] + "s390_match_ccmode (insn, CCL1mode) && TARGET_CPU_ZARCH" + "@ + alcr\t%0,%2 + alc\t%0,%2" + [(set_attr "op_type" "RRE,RXY")]) + +; alcr, alc, alcgr, alcg +(define_insn "*add3_alc_cc" + [(set (reg CC_REGNUM) + (compare + (plus:GPR (plus:GPR (match_operand:GPR 3 "s390_alc_comparison" "") + (match_operand:GPR 1 "nonimmediate_operand" "%0,0")) + (match_operand:GPR 2 "general_operand" "d,RT")) + (const_int 0))) + (set (match_operand:GPR 0 "register_operand" "=d,d") + (plus:GPR (plus:GPR (match_dup 3) (match_dup 1)) (match_dup 2)))] + "s390_match_ccmode (insn, CCLmode) && TARGET_CPU_ZARCH" + "@ + alcr\t%0,%2 + alc\t%0,%2" + [(set_attr "op_type" "RRE,RXY")]) + +; alcr, alc, alcgr, alcg +(define_insn "*add3_alc" + [(set (match_operand:GPR 0 "register_operand" "=d,d") + (plus:GPR (plus:GPR (match_operand:GPR 3 "s390_alc_comparison" "") + (match_operand:GPR 1 "nonimmediate_operand" "%0,0")) + (match_operand:GPR 2 "general_operand" "d,RT"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_CPU_ZARCH" + "@ + alcr\t%0,%2 + alc\t%0,%2" + [(set_attr "op_type" "RRE,RXY")]) + +; slbr, slb, slbgr, slbg +(define_insn "*sub3_slb_cc" + [(set (reg CC_REGNUM) + (compare + (minus:GPR (minus:GPR (match_operand:GPR 1 "nonimmediate_operand" "0,0") + (match_operand:GPR 2 "general_operand" "d,RT")) + (match_operand:GPR 3 "s390_slb_comparison" "")) + (const_int 0))) + (set (match_operand:GPR 0 "register_operand" "=d,d") + (minus:GPR (minus:GPR (match_dup 1) (match_dup 2)) (match_dup 3)))] + "s390_match_ccmode (insn, CCLmode) && TARGET_CPU_ZARCH" + "@ + slbr\t%0,%2 + slb\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "z10prop" "z10_c,*")]) + +; slbr, slb, slbgr, slbg +(define_insn "*sub3_slb" + [(set (match_operand:GPR 0 "register_operand" "=d,d") + (minus:GPR (minus:GPR (match_operand:GPR 1 "nonimmediate_operand" "0,0") + (match_operand:GPR 2 "general_operand" "d,RT")) + (match_operand:GPR 3 "s390_slb_comparison" ""))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_CPU_ZARCH" + "@ + slbr\t%0,%2 + slb\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "z10prop" "z10_c,*")]) + +(define_expand "addcc" + [(match_operand:GPR 0 "register_operand" "") + (match_operand 1 "comparison_operator" "") + (match_operand:GPR 2 "register_operand" "") + (match_operand:GPR 3 "const_int_operand" "")] + "TARGET_CPU_ZARCH" + "if (!s390_expand_addcc (GET_CODE (operands[1]), + XEXP (operands[1], 0), XEXP (operands[1], 1), + operands[0], operands[2], + operands[3])) FAIL; DONE;") + +; +; scond instruction pattern(s). +; + +(define_insn_and_split "*scond" + [(set (match_operand:GPR 0 "register_operand" "=&d") + (match_operand:GPR 1 "s390_alc_comparison" "")) + (clobber (reg:CC CC_REGNUM))] + "TARGET_CPU_ZARCH" + "#" + "&& reload_completed" + [(set (match_dup 0) (const_int 0)) + (parallel + [(set (match_dup 0) (plus:GPR (plus:GPR (match_dup 1) (match_dup 0)) + (match_dup 0))) + (clobber (reg:CC CC_REGNUM))])] + "") + +(define_insn_and_split "*scond_neg" + [(set (match_operand:GPR 0 "register_operand" "=&d") + (match_operand:GPR 1 "s390_slb_comparison" "")) + (clobber (reg:CC CC_REGNUM))] + "TARGET_CPU_ZARCH" + "#" + "&& reload_completed" + [(set (match_dup 0) (const_int 0)) + (parallel + [(set (match_dup 0) (minus:GPR (minus:GPR (match_dup 0) (match_dup 0)) + (match_dup 1))) + (clobber (reg:CC CC_REGNUM))]) + (parallel + [(set (match_dup 0) (neg:GPR (match_dup 0))) + (clobber (reg:CC CC_REGNUM))])] + "") + + +(define_expand "cstore4" + [(set (match_operand:SI 0 "register_operand" "") + (match_operator:SI 1 "s390_scond_operator" + [(match_operand:GPR 2 "register_operand" "") + (match_operand:GPR 3 "general_operand" "")]))] + "TARGET_CPU_ZARCH" + "if (!s390_expand_addcc (GET_CODE (operands[1]), operands[2], operands[3], + operands[0], const0_rtx, const1_rtx)) FAIL; DONE;") + +(define_expand "cstorecc4" + [(parallel + [(set (match_operand:SI 0 "register_operand" "") + (match_operator:SI 1 "s390_eqne_operator" + [(match_operand:CCZ1 2 "register_operand") + (match_operand 3 "const0_operand")])) + (clobber (reg:CC CC_REGNUM))])] + "" + "emit_insn (gen_sne (operands[0], operands[2])); + if (GET_CODE (operands[1]) == EQ) + emit_insn (gen_xorsi3 (operands[0], operands[0], const1_rtx)); + DONE;") + +(define_insn_and_split "sne" + [(set (match_operand:SI 0 "register_operand" "=d") + (ne:SI (match_operand:CCZ1 1 "register_operand" "0") + (const_int 0))) + (clobber (reg:CC CC_REGNUM))] + "" + "#" + "reload_completed" + [(parallel + [(set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 28))) + (clobber (reg:CC CC_REGNUM))])]) + + +;; +;; - Conditional move instructions (introduced with z196) +;; + +(define_expand "movcc" + [(set (match_operand:GPR 0 "nonimmediate_operand" "") + (if_then_else:GPR (match_operand 1 "comparison_operator" "") + (match_operand:GPR 2 "nonimmediate_operand" "") + (match_operand:GPR 3 "nonimmediate_operand" "")))] + "TARGET_Z196" + "operands[1] = s390_emit_compare (GET_CODE (operands[1]), + XEXP (operands[1], 0), XEXP (operands[1], 1));") + +; locr, loc, stoc, locgr, locg, stocg +(define_insn_and_split "*movcc" + [(set (match_operand:GPR 0 "nonimmediate_operand" "=d,d, d, d,QS,QS,&d") + (if_then_else:GPR + (match_operator 1 "s390_comparison" + [(match_operand 2 "cc_reg_operand" " c,c, c, c, c, c, c") + (const_int 0)]) + (match_operand:GPR 3 "nonimmediate_operand" " d,0,QS, 0, d, 0,QS") + (match_operand:GPR 4 "nonimmediate_operand" " 0,d, 0,QS, 0, d,QS")))] + "TARGET_Z196" + "@ + locr%C1\t%0,%3 + locr%D1\t%0,%4 + loc%C1\t%0,%3 + loc%D1\t%0,%4 + stoc%C1\t%3,%0 + stoc%D1\t%4,%0 + #" + "&& reload_completed + && MEM_P (operands[3]) && MEM_P (operands[4])" + [(set (match_dup 0) + (if_then_else:GPR + (match_op_dup 1 [(match_dup 2) (const_int 0)]) + (match_dup 3) + (match_dup 0))) + (set (match_dup 0) + (if_then_else:GPR + (match_op_dup 1 [(match_dup 2) (const_int 0)]) + (match_dup 0) + (match_dup 4)))] + "" + [(set_attr "op_type" "RRF,RRF,RSY,RSY,RSY,RSY,*")]) + +;; +;;- Multiply instructions. +;; + +; +; muldi3 instruction pattern(s). +; + +(define_insn "*muldi3_sign" + [(set (match_operand:DI 0 "register_operand" "=d,d") + (mult:DI (sign_extend:DI (match_operand:SI 2 "general_operand" "d,RT")) + (match_operand:DI 1 "register_operand" "0,0")))] + "TARGET_ZARCH" + "@ + msgfr\t%0,%2 + msgf\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "type" "imuldi")]) + +(define_insn "muldi3" + [(set (match_operand:DI 0 "register_operand" "=d,d,d,d") + (mult:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,0,0") + (match_operand:DI 2 "general_operand" "d,K,RT,Os")))] + "TARGET_ZARCH" + "@ + msgr\t%0,%2 + mghi\t%0,%h2 + msg\t%0,%2 + msgfi\t%0,%2" + [(set_attr "op_type" "RRE,RI,RXY,RIL") + (set_attr "type" "imuldi") + (set_attr "cpu_facility" "*,*,*,z10")]) + +; +; mulsi3 instruction pattern(s). +; + +(define_insn "*mulsi3_sign" + [(set (match_operand:SI 0 "register_operand" "=d,d") + (mult:SI (sign_extend:SI (match_operand:HI 2 "memory_operand" "R,T")) + (match_operand:SI 1 "register_operand" "0,0")))] + "" + "@ + mh\t%0,%2 + mhy\t%0,%2" + [(set_attr "op_type" "RX,RXY") + (set_attr "type" "imulhi") + (set_attr "cpu_facility" "*,z10")]) + +(define_insn "mulsi3" + [(set (match_operand:SI 0 "register_operand" "=d,d,d,d,d") + (mult:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0,0,0") + (match_operand:SI 2 "general_operand" "d,K,R,T,Os")))] + "" + "@ + msr\t%0,%2 + mhi\t%0,%h2 + ms\t%0,%2 + msy\t%0,%2 + msfi\t%0,%2" + [(set_attr "op_type" "RRE,RI,RX,RXY,RIL") + (set_attr "type" "imulsi,imulhi,imulsi,imulsi,imulsi") + (set_attr "cpu_facility" "*,*,*,*,z10")]) + +; +; mulsidi3 instruction pattern(s). +; + +(define_insn "mulsidi3" + [(set (match_operand:DI 0 "register_operand" "=d,d,d") + (mult:DI (sign_extend:DI + (match_operand:SI 1 "register_operand" "%0,0,0")) + (sign_extend:DI + (match_operand:SI 2 "nonimmediate_operand" "d,R,T"))))] + "!TARGET_ZARCH" + "@ + mr\t%0,%2 + m\t%0,%2 + mfy\t%0,%2" + [(set_attr "op_type" "RR,RX,RXY") + (set_attr "type" "imulsi") + (set_attr "cpu_facility" "*,*,z10")]) + +; +; umulsidi3 instruction pattern(s). +; + +(define_insn "umulsidi3" + [(set (match_operand:DI 0 "register_operand" "=d,d") + (mult:DI (zero_extend:DI + (match_operand:SI 1 "register_operand" "%0,0")) + (zero_extend:DI + (match_operand:SI 2 "nonimmediate_operand" "d,RT"))))] + "!TARGET_ZARCH && TARGET_CPU_ZARCH" + "@ + mlr\t%0,%2 + ml\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "type" "imulsi")]) + +; +; mul(tf|df|sf|td|dd)3 instruction pattern(s). +; + +; mxbr, mdbr, meebr, mxb, mxb, meeb, mdtr, mxtr +(define_insn "mul3" + [(set (match_operand:FP 0 "register_operand" "=f,f") + (mult:FP (match_operand:FP 1 "nonimmediate_operand" "%,0") + (match_operand:FP 2 "general_operand" "f,")))] + "TARGET_HARD_FLOAT" + "@ + mr\t%0,%2 + mb\t%0,%2" + [(set_attr "op_type" ",RXE") + (set_attr "type" "fmul")]) + +; madbr, maebr, maxb, madb, maeb +(define_insn "fma4" + [(set (match_operand:DSF 0 "register_operand" "=f,f") + (fma:DSF (match_operand:DSF 1 "nonimmediate_operand" "%f,f") + (match_operand:DSF 2 "nonimmediate_operand" "f,R") + (match_operand:DSF 3 "register_operand" "0,0")))] + "TARGET_HARD_FLOAT" + "@ + mabr\t%0,%1,%2 + mab\t%0,%1,%2" + [(set_attr "op_type" "RRE,RXE") + (set_attr "type" "fmadd")]) + +; msxbr, msdbr, msebr, msxb, msdb, mseb +(define_insn "fms4" + [(set (match_operand:DSF 0 "register_operand" "=f,f") + (fma:DSF (match_operand:DSF 1 "nonimmediate_operand" "%f,f") + (match_operand:DSF 2 "nonimmediate_operand" "f,R") + (neg:DSF (match_operand:DSF 3 "register_operand" "0,0"))))] + "TARGET_HARD_FLOAT" + "@ + msbr\t%0,%1,%2 + msb\t%0,%1,%2" + [(set_attr "op_type" "RRE,RXE") + (set_attr "type" "fmadd")]) + +;; +;;- Divide and modulo instructions. +;; + +; +; divmoddi4 instruction pattern(s). +; + +(define_expand "divmoddi4" + [(parallel [(set (match_operand:DI 0 "general_operand" "") + (div:DI (match_operand:DI 1 "register_operand" "") + (match_operand:DI 2 "general_operand" ""))) + (set (match_operand:DI 3 "general_operand" "") + (mod:DI (match_dup 1) (match_dup 2)))]) + (clobber (match_dup 4))] + "TARGET_ZARCH" +{ + rtx insn, div_equal, mod_equal; + + div_equal = gen_rtx_DIV (DImode, operands[1], operands[2]); + mod_equal = gen_rtx_MOD (DImode, operands[1], operands[2]); + + operands[4] = gen_reg_rtx(TImode); + emit_insn (gen_divmodtidi3 (operands[4], operands[1], operands[2])); + + insn = emit_move_insn (operands[0], gen_lowpart (DImode, operands[4])); + set_unique_reg_note (insn, REG_EQUAL, div_equal); + + insn = emit_move_insn (operands[3], gen_highpart (DImode, operands[4])); + set_unique_reg_note (insn, REG_EQUAL, mod_equal); + + DONE; +}) + +(define_insn "divmodtidi3" + [(set (match_operand:TI 0 "register_operand" "=d,d") + (ior:TI + (ashift:TI + (zero_extend:TI + (mod:DI (match_operand:DI 1 "register_operand" "0,0") + (match_operand:DI 2 "general_operand" "d,RT"))) + (const_int 64)) + (zero_extend:TI (div:DI (match_dup 1) (match_dup 2)))))] + "TARGET_ZARCH" + "@ + dsgr\t%0,%2 + dsg\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "type" "idiv")]) + +(define_insn "divmodtisi3" + [(set (match_operand:TI 0 "register_operand" "=d,d") + (ior:TI + (ashift:TI + (zero_extend:TI + (mod:DI (match_operand:DI 1 "register_operand" "0,0") + (sign_extend:DI + (match_operand:SI 2 "nonimmediate_operand" "d,RT")))) + (const_int 64)) + (zero_extend:TI + (div:DI (match_dup 1) (sign_extend:DI (match_dup 2))))))] + "TARGET_ZARCH" + "@ + dsgfr\t%0,%2 + dsgf\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "type" "idiv")]) + +; +; udivmoddi4 instruction pattern(s). +; + +(define_expand "udivmoddi4" + [(parallel [(set (match_operand:DI 0 "general_operand" "") + (udiv:DI (match_operand:DI 1 "general_operand" "") + (match_operand:DI 2 "nonimmediate_operand" ""))) + (set (match_operand:DI 3 "general_operand" "") + (umod:DI (match_dup 1) (match_dup 2)))]) + (clobber (match_dup 4))] + "TARGET_ZARCH" +{ + rtx insn, div_equal, mod_equal, equal; + + div_equal = gen_rtx_UDIV (DImode, operands[1], operands[2]); + mod_equal = gen_rtx_UMOD (DImode, operands[1], operands[2]); + equal = gen_rtx_IOR (TImode, + gen_rtx_ASHIFT (TImode, + gen_rtx_ZERO_EXTEND (TImode, mod_equal), + GEN_INT (64)), + gen_rtx_ZERO_EXTEND (TImode, div_equal)); + + operands[4] = gen_reg_rtx(TImode); + emit_clobber (operands[4]); + emit_move_insn (gen_lowpart (DImode, operands[4]), operands[1]); + emit_move_insn (gen_highpart (DImode, operands[4]), const0_rtx); + + insn = emit_insn (gen_udivmodtidi3 (operands[4], operands[4], operands[2])); + set_unique_reg_note (insn, REG_EQUAL, equal); + + insn = emit_move_insn (operands[0], gen_lowpart (DImode, operands[4])); + set_unique_reg_note (insn, REG_EQUAL, div_equal); + + insn = emit_move_insn (operands[3], gen_highpart (DImode, operands[4])); + set_unique_reg_note (insn, REG_EQUAL, mod_equal); + + DONE; +}) + +(define_insn "udivmodtidi3" + [(set (match_operand:TI 0 "register_operand" "=d,d") + (ior:TI + (ashift:TI + (zero_extend:TI + (truncate:DI + (umod:TI (match_operand:TI 1 "register_operand" "0,0") + (zero_extend:TI + (match_operand:DI 2 "nonimmediate_operand" "d,RT"))))) + (const_int 64)) + (zero_extend:TI + (truncate:DI + (udiv:TI (match_dup 1) (zero_extend:TI (match_dup 2)))))))] + "TARGET_ZARCH" + "@ + dlgr\t%0,%2 + dlg\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "type" "idiv")]) + +; +; divmodsi4 instruction pattern(s). +; + +(define_expand "divmodsi4" + [(parallel [(set (match_operand:SI 0 "general_operand" "") + (div:SI (match_operand:SI 1 "general_operand" "") + (match_operand:SI 2 "nonimmediate_operand" ""))) + (set (match_operand:SI 3 "general_operand" "") + (mod:SI (match_dup 1) (match_dup 2)))]) + (clobber (match_dup 4))] + "!TARGET_ZARCH" +{ + rtx insn, div_equal, mod_equal, equal; + + div_equal = gen_rtx_DIV (SImode, operands[1], operands[2]); + mod_equal = gen_rtx_MOD (SImode, operands[1], operands[2]); + equal = gen_rtx_IOR (DImode, + gen_rtx_ASHIFT (DImode, + gen_rtx_ZERO_EXTEND (DImode, mod_equal), + GEN_INT (32)), + gen_rtx_ZERO_EXTEND (DImode, div_equal)); + + operands[4] = gen_reg_rtx(DImode); + emit_insn (gen_extendsidi2 (operands[4], operands[1])); + + insn = emit_insn (gen_divmoddisi3 (operands[4], operands[4], operands[2])); + set_unique_reg_note (insn, REG_EQUAL, equal); + + insn = emit_move_insn (operands[0], gen_lowpart (SImode, operands[4])); + set_unique_reg_note (insn, REG_EQUAL, div_equal); + + insn = emit_move_insn (operands[3], gen_highpart (SImode, operands[4])); + set_unique_reg_note (insn, REG_EQUAL, mod_equal); + + DONE; +}) + +(define_insn "divmoddisi3" + [(set (match_operand:DI 0 "register_operand" "=d,d") + (ior:DI + (ashift:DI + (zero_extend:DI + (truncate:SI + (mod:DI (match_operand:DI 1 "register_operand" "0,0") + (sign_extend:DI + (match_operand:SI 2 "nonimmediate_operand" "d,R"))))) + (const_int 32)) + (zero_extend:DI + (truncate:SI + (div:DI (match_dup 1) (sign_extend:DI (match_dup 2)))))))] + "!TARGET_ZARCH" + "@ + dr\t%0,%2 + d\t%0,%2" + [(set_attr "op_type" "RR,RX") + (set_attr "type" "idiv")]) + +; +; udivsi3 and umodsi3 instruction pattern(s). +; + +(define_expand "udivmodsi4" + [(parallel [(set (match_operand:SI 0 "general_operand" "") + (udiv:SI (match_operand:SI 1 "general_operand" "") + (match_operand:SI 2 "nonimmediate_operand" ""))) + (set (match_operand:SI 3 "general_operand" "") + (umod:SI (match_dup 1) (match_dup 2)))]) + (clobber (match_dup 4))] + "!TARGET_ZARCH && TARGET_CPU_ZARCH" +{ + rtx insn, div_equal, mod_equal, equal; + + div_equal = gen_rtx_UDIV (SImode, operands[1], operands[2]); + mod_equal = gen_rtx_UMOD (SImode, operands[1], operands[2]); + equal = gen_rtx_IOR (DImode, + gen_rtx_ASHIFT (DImode, + gen_rtx_ZERO_EXTEND (DImode, mod_equal), + GEN_INT (32)), + gen_rtx_ZERO_EXTEND (DImode, div_equal)); + + operands[4] = gen_reg_rtx(DImode); + emit_clobber (operands[4]); + emit_move_insn (gen_lowpart (SImode, operands[4]), operands[1]); + emit_move_insn (gen_highpart (SImode, operands[4]), const0_rtx); + + insn = emit_insn (gen_udivmoddisi3 (operands[4], operands[4], operands[2])); + set_unique_reg_note (insn, REG_EQUAL, equal); + + insn = emit_move_insn (operands[0], gen_lowpart (SImode, operands[4])); + set_unique_reg_note (insn, REG_EQUAL, div_equal); + + insn = emit_move_insn (operands[3], gen_highpart (SImode, operands[4])); + set_unique_reg_note (insn, REG_EQUAL, mod_equal); + + DONE; +}) + +(define_insn "udivmoddisi3" + [(set (match_operand:DI 0 "register_operand" "=d,d") + (ior:DI + (ashift:DI + (zero_extend:DI + (truncate:SI + (umod:DI (match_operand:DI 1 "register_operand" "0,0") + (zero_extend:DI + (match_operand:SI 2 "nonimmediate_operand" "d,RT"))))) + (const_int 32)) + (zero_extend:DI + (truncate:SI + (udiv:DI (match_dup 1) (zero_extend:DI (match_dup 2)))))))] + "!TARGET_ZARCH && TARGET_CPU_ZARCH" + "@ + dlr\t%0,%2 + dl\t%0,%2" + [(set_attr "op_type" "RRE,RXY") + (set_attr "type" "idiv")]) + +(define_expand "udivsi3" + [(set (match_operand:SI 0 "register_operand" "=d") + (udiv:SI (match_operand:SI 1 "general_operand" "") + (match_operand:SI 2 "general_operand" ""))) + (clobber (match_dup 3))] + "!TARGET_ZARCH && !TARGET_CPU_ZARCH" +{ + rtx insn, udiv_equal, umod_equal, equal; + + udiv_equal = gen_rtx_UDIV (SImode, operands[1], operands[2]); + umod_equal = gen_rtx_UMOD (SImode, operands[1], operands[2]); + equal = gen_rtx_IOR (DImode, + gen_rtx_ASHIFT (DImode, + gen_rtx_ZERO_EXTEND (DImode, umod_equal), + GEN_INT (32)), + gen_rtx_ZERO_EXTEND (DImode, udiv_equal)); + + operands[3] = gen_reg_rtx (DImode); + + if (CONSTANT_P (operands[2])) + { + if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) < 0) + { + rtx label1 = gen_label_rtx (); + + operands[1] = make_safe_from (operands[1], operands[0]); + emit_move_insn (operands[0], const0_rtx); + emit_cmp_and_jump_insns (operands[1], operands[2], LT, NULL_RTX, + SImode, 1, label1); + emit_move_insn (operands[0], const1_rtx); + emit_label (label1); + } + else + { + operands[2] = force_reg (SImode, operands[2]); + operands[2] = make_safe_from (operands[2], operands[0]); + + emit_insn (gen_zero_extendsidi2 (operands[3], operands[1])); + insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3], + operands[2])); + set_unique_reg_note (insn, REG_EQUAL, equal); + + insn = emit_move_insn (operands[0], + gen_lowpart (SImode, operands[3])); + set_unique_reg_note (insn, REG_EQUAL, udiv_equal); + } + } + else + { + rtx label1 = gen_label_rtx (); + rtx label2 = gen_label_rtx (); + rtx label3 = gen_label_rtx (); + + operands[1] = force_reg (SImode, operands[1]); + operands[1] = make_safe_from (operands[1], operands[0]); + operands[2] = force_reg (SImode, operands[2]); + operands[2] = make_safe_from (operands[2], operands[0]); + + emit_move_insn (operands[0], const0_rtx); + emit_cmp_and_jump_insns (operands[2], operands[1], GT, NULL_RTX, + SImode, 1, label3); + emit_cmp_and_jump_insns (operands[2], const0_rtx, LT, NULL_RTX, + SImode, 0, label2); + emit_cmp_and_jump_insns (operands[2], const1_rtx, EQ, NULL_RTX, + SImode, 0, label1); + emit_insn (gen_zero_extendsidi2 (operands[3], operands[1])); + insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3], + operands[2])); + set_unique_reg_note (insn, REG_EQUAL, equal); + + insn = emit_move_insn (operands[0], + gen_lowpart (SImode, operands[3])); + set_unique_reg_note (insn, REG_EQUAL, udiv_equal); + + emit_jump (label3); + emit_label (label1); + emit_move_insn (operands[0], operands[1]); + emit_jump (label3); + emit_label (label2); + emit_move_insn (operands[0], const1_rtx); + emit_label (label3); + } + emit_move_insn (operands[0], operands[0]); + DONE; +}) + +(define_expand "umodsi3" + [(set (match_operand:SI 0 "register_operand" "=d") + (umod:SI (match_operand:SI 1 "nonimmediate_operand" "") + (match_operand:SI 2 "nonimmediate_operand" ""))) + (clobber (match_dup 3))] + "!TARGET_ZARCH && !TARGET_CPU_ZARCH" +{ + rtx insn, udiv_equal, umod_equal, equal; + + udiv_equal = gen_rtx_UDIV (SImode, operands[1], operands[2]); + umod_equal = gen_rtx_UMOD (SImode, operands[1], operands[2]); + equal = gen_rtx_IOR (DImode, + gen_rtx_ASHIFT (DImode, + gen_rtx_ZERO_EXTEND (DImode, umod_equal), + GEN_INT (32)), + gen_rtx_ZERO_EXTEND (DImode, udiv_equal)); + + operands[3] = gen_reg_rtx (DImode); + + if (CONSTANT_P (operands[2])) + { + if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) <= 0) + { + rtx label1 = gen_label_rtx (); + + operands[1] = make_safe_from (operands[1], operands[0]); + emit_move_insn (operands[0], operands[1]); + emit_cmp_and_jump_insns (operands[0], operands[2], LT, NULL_RTX, + SImode, 1, label1); + emit_insn (gen_abssi2 (operands[0], operands[2])); + emit_insn (gen_addsi3 (operands[0], operands[0], operands[1])); + emit_label (label1); + } + else + { + operands[2] = force_reg (SImode, operands[2]); + operands[2] = make_safe_from (operands[2], operands[0]); + + emit_insn (gen_zero_extendsidi2 (operands[3], operands[1])); + insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3], + operands[2])); + set_unique_reg_note (insn, REG_EQUAL, equal); + + insn = emit_move_insn (operands[0], + gen_highpart (SImode, operands[3])); + set_unique_reg_note (insn, REG_EQUAL, umod_equal); + } + } + else + { + rtx label1 = gen_label_rtx (); + rtx label2 = gen_label_rtx (); + rtx label3 = gen_label_rtx (); + + operands[1] = force_reg (SImode, operands[1]); + operands[1] = make_safe_from (operands[1], operands[0]); + operands[2] = force_reg (SImode, operands[2]); + operands[2] = make_safe_from (operands[2], operands[0]); + + emit_move_insn(operands[0], operands[1]); + emit_cmp_and_jump_insns (operands[2], operands[1], GT, NULL_RTX, + SImode, 1, label3); + emit_cmp_and_jump_insns (operands[2], const0_rtx, LT, NULL_RTX, + SImode, 0, label2); + emit_cmp_and_jump_insns (operands[2], const1_rtx, EQ, NULL_RTX, + SImode, 0, label1); + emit_insn (gen_zero_extendsidi2 (operands[3], operands[1])); + insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3], + operands[2])); + set_unique_reg_note (insn, REG_EQUAL, equal); + + insn = emit_move_insn (operands[0], + gen_highpart (SImode, operands[3])); + set_unique_reg_note (insn, REG_EQUAL, umod_equal); + + emit_jump (label3); + emit_label (label1); + emit_move_insn (operands[0], const0_rtx); + emit_jump (label3); + emit_label (label2); + emit_insn (gen_subsi3 (operands[0], operands[0], operands[2])); + emit_label (label3); + } + DONE; +}) + +; +; div(df|sf)3 instruction pattern(s). +; + +; dxbr, ddbr, debr, dxb, ddb, deb, ddtr, dxtr +(define_insn "div3" + [(set (match_operand:FP 0 "register_operand" "=f,f") + (div:FP (match_operand:FP 1 "register_operand" ",0") + (match_operand:FP 2 "general_operand" "f,")))] + "TARGET_HARD_FLOAT" + "@ + dr\t%0,%2 + db\t%0,%2" + [(set_attr "op_type" ",RXE") + (set_attr "type" "fdiv")]) + + +;; +;;- And instructions. +;; + +(define_expand "and3" + [(set (match_operand:INT 0 "nonimmediate_operand" "") + (and:INT (match_operand:INT 1 "nonimmediate_operand" "") + (match_operand:INT 2 "general_operand" ""))) + (clobber (reg:CC CC_REGNUM))] + "" + "s390_expand_logical_operator (AND, mode, operands); DONE;") + +; +; anddi3 instruction pattern(s). +; + +(define_insn "*anddi3_cc" + [(set (reg CC_REGNUM) + (compare (and:DI (match_operand:DI 1 "nonimmediate_operand" "%0,d, 0") + (match_operand:DI 2 "general_operand" " d,d,RT")) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=d,d, d") + (and:DI (match_dup 1) (match_dup 2)))] + "s390_match_ccmode(insn, CCTmode) && TARGET_ZARCH" + "@ + ngr\t%0,%2 + ngrk\t%0,%1,%2 + ng\t%0,%2" + [(set_attr "op_type" "RRE,RRF,RXY") + (set_attr "cpu_facility" "*,z196,*") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1")]) + +(define_insn "*anddi3_cconly" + [(set (reg CC_REGNUM) + (compare (and:DI (match_operand:DI 1 "nonimmediate_operand" "%0,d, 0") + (match_operand:DI 2 "general_operand" " d,d,RT")) + (const_int 0))) + (clobber (match_scratch:DI 0 "=d,d, d"))] + "s390_match_ccmode(insn, CCTmode) && TARGET_ZARCH + /* Do not steal TM patterns. */ + && s390_single_part (operands[2], DImode, HImode, 0) < 0" + "@ + ngr\t%0,%2 + ngrk\t%0,%1,%2 + ng\t%0,%2" + [(set_attr "op_type" "RRE,RRF,RXY") + (set_attr "cpu_facility" "*,z196,*") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1")]) + +(define_insn "*anddi3" + [(set (match_operand:DI 0 "nonimmediate_operand" + "=d,d, d, d, d, d, d, d,d,d, d, AQ,Q") + (and:DI (match_operand:DI 1 "nonimmediate_operand" + "%d,o, 0, 0, 0, 0, 0, 0,0,d, 0, 0,0") + (match_operand:DI 2 "general_operand" + "M, M,N0HDF,N1HDF,N2HDF,N3HDF,N0SDF,N1SDF,d,d,RT,NxQDF,Q"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH && s390_logical_operator_ok_p (operands)" + "@ + # + # + nihh\t%0,%j2 + nihl\t%0,%j2 + nilh\t%0,%j2 + nill\t%0,%j2 + nihf\t%0,%m2 + nilf\t%0,%m2 + ngr\t%0,%2 + ngrk\t%0,%1,%2 + ng\t%0,%2 + # + #" + [(set_attr "op_type" "RRE,RXE,RI,RI,RI,RI,RIL,RIL,RRE,RRF,RXY,SI,SS") + (set_attr "cpu_facility" "*,*,*,*,*,*,extimm,extimm,*,z196,*,*,*") + (set_attr "z10prop" "*, + *, + z10_super_E1, + z10_super_E1, + z10_super_E1, + z10_super_E1, + z10_super_E1, + z10_super_E1, + z10_super_E1, + *, + z10_super_E1, + *, + *")]) + +(define_split + [(set (match_operand:DI 0 "s_operand" "") + (and:DI (match_dup 0) (match_operand:DI 1 "immediate_operand" ""))) + (clobber (reg:CC CC_REGNUM))] + "reload_completed" + [(parallel + [(set (match_dup 0) (and:QI (match_dup 0) (match_dup 1))) + (clobber (reg:CC CC_REGNUM))])] + "s390_narrow_logical_operator (AND, &operands[0], &operands[1]);") + + +; +; andsi3 instruction pattern(s). +; + +(define_insn "*andsi3_cc" + [(set (reg CC_REGNUM) + (compare (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,d,0,0") + (match_operand:SI 2 "general_operand" "Os,d,d,R,T")) + (const_int 0))) + (set (match_operand:SI 0 "register_operand" "=d,d,d,d,d") + (and:SI (match_dup 1) (match_dup 2)))] + "s390_match_ccmode(insn, CCTmode)" + "@ + nilf\t%0,%o2 + nr\t%0,%2 + nrk\t%0,%1,%2 + n\t%0,%2 + ny\t%0,%2" + [(set_attr "op_type" "RIL,RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,*,z196,*,*") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,z10_super_E1,z10_super_E1")]) + +(define_insn "*andsi3_cconly" + [(set (reg CC_REGNUM) + (compare (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,d,0,0") + (match_operand:SI 2 "general_operand" "Os,d,d,R,T")) + (const_int 0))) + (clobber (match_scratch:SI 0 "=d,d,d,d,d"))] + "s390_match_ccmode(insn, CCTmode) + /* Do not steal TM patterns. */ + && s390_single_part (operands[2], SImode, HImode, 0) < 0" + "@ + nilf\t%0,%o2 + nr\t%0,%2 + nrk\t%0,%1,%2 + n\t%0,%2 + ny\t%0,%2" + [(set_attr "op_type" "RIL,RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,*,z196,*,*") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,*, + z10_super_E1,z10_super_E1")]) + +(define_insn "*andsi3_zarch" + [(set (match_operand:SI 0 "nonimmediate_operand" + "=d,d, d, d, d,d,d,d,d, AQ,Q") + (and:SI (match_operand:SI 1 "nonimmediate_operand" + "%d,o, 0, 0, 0,0,d,0,0, 0,0") + (match_operand:SI 2 "general_operand" + " M,M,N0HSF,N1HSF,Os,d,d,R,T,NxQSF,Q"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH && s390_logical_operator_ok_p (operands)" + "@ + # + # + nilh\t%0,%j2 + nill\t%0,%j2 + nilf\t%0,%o2 + nr\t%0,%2 + nrk\t%0,%1,%2 + n\t%0,%2 + ny\t%0,%2 + # + #" + [(set_attr "op_type" "RRE,RXE,RI,RI,RIL,RR,RRF,RX,RXY,SI,SS") + (set_attr "cpu_facility" "*,*,*,*,*,*,z196,*,*,*,*") + (set_attr "z10prop" "*, + *, + z10_super_E1, + z10_super_E1, + z10_super_E1, + z10_super_E1, + *, + z10_super_E1, + z10_super_E1, + *, + *")]) + +(define_insn "*andsi3_esa" + [(set (match_operand:SI 0 "nonimmediate_operand" "=d,d, AQ,Q") + (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0, 0,0") + (match_operand:SI 2 "general_operand" " d,R,NxQSF,Q"))) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)" + "@ + nr\t%0,%2 + n\t%0,%2 + # + #" + [(set_attr "op_type" "RR,RX,SI,SS") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,*")]) + + +(define_split + [(set (match_operand:SI 0 "s_operand" "") + (and:SI (match_dup 0) (match_operand:SI 1 "immediate_operand" ""))) + (clobber (reg:CC CC_REGNUM))] + "reload_completed" + [(parallel + [(set (match_dup 0) (and:QI (match_dup 0) (match_dup 1))) + (clobber (reg:CC CC_REGNUM))])] + "s390_narrow_logical_operator (AND, &operands[0], &operands[1]);") + +; +; andhi3 instruction pattern(s). +; + +(define_insn "*andhi3_zarch" + [(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,d, AQ,Q") + (and:HI (match_operand:HI 1 "nonimmediate_operand" "%0,d,0, 0,0") + (match_operand:HI 2 "general_operand" " d,d,n,NxQHF,Q"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH && s390_logical_operator_ok_p (operands)" + "@ + nr\t%0,%2 + nrk\t%0,%1,%2 + nill\t%0,%x2 + # + #" + [(set_attr "op_type" "RR,RRF,RI,SI,SS") + (set_attr "cpu_facility" "*,z196,*,*,*") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,*,*") +]) + +(define_insn "*andhi3_esa" + [(set (match_operand:HI 0 "nonimmediate_operand" "=d,AQ,Q") + (and:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,0") + (match_operand:HI 2 "general_operand" "d,NxQHF,Q"))) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)" + "@ + nr\t%0,%2 + # + #" + [(set_attr "op_type" "RR,SI,SS") + (set_attr "z10prop" "z10_super_E1,*,*") +]) + +(define_split + [(set (match_operand:HI 0 "s_operand" "") + (and:HI (match_dup 0) (match_operand:HI 1 "immediate_operand" ""))) + (clobber (reg:CC CC_REGNUM))] + "reload_completed" + [(parallel + [(set (match_dup 0) (and:QI (match_dup 0) (match_dup 1))) + (clobber (reg:CC CC_REGNUM))])] + "s390_narrow_logical_operator (AND, &operands[0], &operands[1]);") + +; +; andqi3 instruction pattern(s). +; + +(define_insn "*andqi3_zarch" + [(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,d,Q,S,Q") + (and:QI (match_operand:QI 1 "nonimmediate_operand" "%0,d,0,0,0,0") + (match_operand:QI 2 "general_operand" " d,d,n,n,n,Q"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH && s390_logical_operator_ok_p (operands)" + "@ + nr\t%0,%2 + nrk\t%0,%1,%2 + nill\t%0,%b2 + ni\t%S0,%b2 + niy\t%S0,%b2 + #" + [(set_attr "op_type" "RR,RRF,RI,SI,SIY,SS") + (set_attr "cpu_facility" "*,z196,*,*,*,*") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,z10_super,z10_super,*")]) + +(define_insn "*andqi3_esa" + [(set (match_operand:QI 0 "nonimmediate_operand" "=d,Q,Q") + (and:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0") + (match_operand:QI 2 "general_operand" "d,n,Q"))) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)" + "@ + nr\t%0,%2 + ni\t%S0,%b2 + #" + [(set_attr "op_type" "RR,SI,SS") + (set_attr "z10prop" "z10_super_E1,z10_super,*")]) + +; +; Block and (NC) patterns. +; + +(define_insn "*nc" + [(set (match_operand:BLK 0 "memory_operand" "=Q") + (and:BLK (match_dup 0) + (match_operand:BLK 1 "memory_operand" "Q"))) + (use (match_operand 2 "const_int_operand" "n")) + (clobber (reg:CC CC_REGNUM))] + "INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 256" + "nc\t%O0(%2,%R0),%S1" + [(set_attr "op_type" "SS") + (set_attr "z196prop" "z196_cracked")]) + +(define_split + [(set (match_operand 0 "memory_operand" "") + (and (match_dup 0) + (match_operand 1 "memory_operand" ""))) + (clobber (reg:CC CC_REGNUM))] + "reload_completed + && GET_MODE (operands[0]) == GET_MODE (operands[1]) + && GET_MODE_SIZE (GET_MODE (operands[0])) > 0" + [(parallel + [(set (match_dup 0) (and:BLK (match_dup 0) (match_dup 1))) + (use (match_dup 2)) + (clobber (reg:CC CC_REGNUM))])] +{ + operands[2] = GEN_INT (GET_MODE_SIZE (GET_MODE (operands[0]))); + operands[0] = adjust_address (operands[0], BLKmode, 0); + operands[1] = adjust_address (operands[1], BLKmode, 0); +}) + +(define_peephole2 + [(parallel + [(set (match_operand:BLK 0 "memory_operand" "") + (and:BLK (match_dup 0) + (match_operand:BLK 1 "memory_operand" ""))) + (use (match_operand 2 "const_int_operand" "")) + (clobber (reg:CC CC_REGNUM))]) + (parallel + [(set (match_operand:BLK 3 "memory_operand" "") + (and:BLK (match_dup 3) + (match_operand:BLK 4 "memory_operand" ""))) + (use (match_operand 5 "const_int_operand" "")) + (clobber (reg:CC CC_REGNUM))])] + "s390_offset_p (operands[0], operands[3], operands[2]) + && s390_offset_p (operands[1], operands[4], operands[2]) + && !s390_overlap_p (operands[0], operands[1], + INTVAL (operands[2]) + INTVAL (operands[5])) + && INTVAL (operands[2]) + INTVAL (operands[5]) <= 256" + [(parallel + [(set (match_dup 6) (and:BLK (match_dup 6) (match_dup 7))) + (use (match_dup 8)) + (clobber (reg:CC CC_REGNUM))])] + "operands[6] = gen_rtx_MEM (BLKmode, XEXP (operands[0], 0)); + operands[7] = gen_rtx_MEM (BLKmode, XEXP (operands[1], 0)); + operands[8] = GEN_INT (INTVAL (operands[2]) + INTVAL (operands[5]));") + + +;; +;;- Bit set (inclusive or) instructions. +;; + +(define_expand "ior3" + [(set (match_operand:INT 0 "nonimmediate_operand" "") + (ior:INT (match_operand:INT 1 "nonimmediate_operand" "") + (match_operand:INT 2 "general_operand" ""))) + (clobber (reg:CC CC_REGNUM))] + "" + "s390_expand_logical_operator (IOR, mode, operands); DONE;") + +; +; iordi3 instruction pattern(s). +; + +(define_insn "*iordi3_cc" + [(set (reg CC_REGNUM) + (compare (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,d, 0") + (match_operand:DI 2 "general_operand" " d,d,RT")) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=d,d, d") + (ior:DI (match_dup 1) (match_dup 2)))] + "s390_match_ccmode(insn, CCTmode) && TARGET_ZARCH" + "@ + ogr\t%0,%2 + ogrk\t%0,%1,%2 + og\t%0,%2" + [(set_attr "op_type" "RRE,RRF,RXY") + (set_attr "cpu_facility" "*,z196,*") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1")]) + +(define_insn "*iordi3_cconly" + [(set (reg CC_REGNUM) + (compare (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,d,0") + (match_operand:DI 2 "general_operand" " d,d,RT")) + (const_int 0))) + (clobber (match_scratch:DI 0 "=d,d,d"))] + "s390_match_ccmode(insn, CCTmode) && TARGET_ZARCH" + "@ + ogr\t%0,%2 + ogrk\t%0,%1,%2 + og\t%0,%2" + [(set_attr "op_type" "RRE,RRF,RXY") + (set_attr "cpu_facility" "*,z196,*") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1")]) + +(define_insn "*iordi3" + [(set (match_operand:DI 0 "nonimmediate_operand" + "=d, d, d, d, d, d,d,d, d, AQ,Q") + (ior:DI (match_operand:DI 1 "nonimmediate_operand" + " %0, 0, 0, 0, 0, 0,0,d, 0, 0,0") + (match_operand:DI 2 "general_operand" + "N0HD0,N1HD0,N2HD0,N3HD0,N0SD0,N1SD0,d,d,RT,NxQD0,Q"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH && s390_logical_operator_ok_p (operands)" + "@ + oihh\t%0,%i2 + oihl\t%0,%i2 + oilh\t%0,%i2 + oill\t%0,%i2 + oihf\t%0,%k2 + oilf\t%0,%k2 + ogr\t%0,%2 + ogrk\t%0,%1,%2 + og\t%0,%2 + # + #" + [(set_attr "op_type" "RI,RI,RI,RI,RIL,RIL,RRE,RRF,RXY,SI,SS") + (set_attr "cpu_facility" "*,*,*,*,extimm,extimm,*,z196,*,*,*") + (set_attr "z10prop" "z10_super_E1, + z10_super_E1, + z10_super_E1, + z10_super_E1, + z10_super_E1, + z10_super_E1, + z10_super_E1, + *, + z10_super_E1, + *, + *")]) + +(define_split + [(set (match_operand:DI 0 "s_operand" "") + (ior:DI (match_dup 0) (match_operand:DI 1 "immediate_operand" ""))) + (clobber (reg:CC CC_REGNUM))] + "reload_completed" + [(parallel + [(set (match_dup 0) (ior:QI (match_dup 0) (match_dup 1))) + (clobber (reg:CC CC_REGNUM))])] + "s390_narrow_logical_operator (IOR, &operands[0], &operands[1]);") + +; +; iorsi3 instruction pattern(s). +; + +(define_insn "*iorsi3_cc" + [(set (reg CC_REGNUM) + (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,d,0,0") + (match_operand:SI 2 "general_operand" "Os,d,d,R,T")) + (const_int 0))) + (set (match_operand:SI 0 "register_operand" "=d,d,d,d,d") + (ior:SI (match_dup 1) (match_dup 2)))] + "s390_match_ccmode(insn, CCTmode)" + "@ + oilf\t%0,%o2 + or\t%0,%2 + ork\t%0,%1,%2 + o\t%0,%2 + oy\t%0,%2" + [(set_attr "op_type" "RIL,RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,*,z196,*,*") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,z10_super_E1,z10_super_E1")]) + +(define_insn "*iorsi3_cconly" + [(set (reg CC_REGNUM) + (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,d,0,0") + (match_operand:SI 2 "general_operand" "Os,d,d,R,T")) + (const_int 0))) + (clobber (match_scratch:SI 0 "=d,d,d,d,d"))] + "s390_match_ccmode(insn, CCTmode)" + "@ + oilf\t%0,%o2 + or\t%0,%2 + ork\t%0,%1,%2 + o\t%0,%2 + oy\t%0,%2" + [(set_attr "op_type" "RIL,RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,*,z196,*,*") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,z10_super_E1,z10_super_E1")]) + +(define_insn "*iorsi3_zarch" + [(set (match_operand:SI 0 "nonimmediate_operand" "=d, d, d,d,d,d,d, AQ,Q") + (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0, 0, 0,0,d,0,0, 0,0") + (match_operand:SI 2 "general_operand" "N0HS0,N1HS0,Os,d,d,R,T,NxQS0,Q"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH && s390_logical_operator_ok_p (operands)" + "@ + oilh\t%0,%i2 + oill\t%0,%i2 + oilf\t%0,%o2 + or\t%0,%2 + ork\t%0,%1,%2 + o\t%0,%2 + oy\t%0,%2 + # + #" + [(set_attr "op_type" "RI,RI,RIL,RR,RRF,RX,RXY,SI,SS") + (set_attr "cpu_facility" "*,*,*,*,z196,*,*,*,*") + (set_attr "z10prop" "z10_super_E1, + z10_super_E1, + z10_super_E1, + z10_super_E1, + *, + z10_super_E1, + z10_super_E1, + *, + *")]) + +(define_insn "*iorsi3_esa" + [(set (match_operand:SI 0 "nonimmediate_operand" "=d,d,AQ,Q") + (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0,0") + (match_operand:SI 2 "general_operand" "d,R,NxQS0,Q"))) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)" + "@ + or\t%0,%2 + o\t%0,%2 + # + #" + [(set_attr "op_type" "RR,RX,SI,SS") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,*")]) + +(define_split + [(set (match_operand:SI 0 "s_operand" "") + (ior:SI (match_dup 0) (match_operand:SI 1 "immediate_operand" ""))) + (clobber (reg:CC CC_REGNUM))] + "reload_completed" + [(parallel + [(set (match_dup 0) (ior:QI (match_dup 0) (match_dup 1))) + (clobber (reg:CC CC_REGNUM))])] + "s390_narrow_logical_operator (IOR, &operands[0], &operands[1]);") + +; +; iorhi3 instruction pattern(s). +; + +(define_insn "*iorhi3_zarch" + [(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,d, AQ,Q") + (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%0,d,0, 0,0") + (match_operand:HI 2 "general_operand" " d,d,n,NxQH0,Q"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH && s390_logical_operator_ok_p (operands)" + "@ + or\t%0,%2 + ork\t%0,%1,%2 + oill\t%0,%x2 + # + #" + [(set_attr "op_type" "RR,RRF,RI,SI,SS") + (set_attr "cpu_facility" "*,z196,*,*,*") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1,*,*")]) + +(define_insn "*iorhi3_esa" + [(set (match_operand:HI 0 "nonimmediate_operand" "=d,AQ,Q") + (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,0") + (match_operand:HI 2 "general_operand" "d,NxQH0,Q"))) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)" + "@ + or\t%0,%2 + # + #" + [(set_attr "op_type" "RR,SI,SS") + (set_attr "z10prop" "z10_super_E1,*,*")]) + +(define_split + [(set (match_operand:HI 0 "s_operand" "") + (ior:HI (match_dup 0) (match_operand:HI 1 "immediate_operand" ""))) + (clobber (reg:CC CC_REGNUM))] + "reload_completed" + [(parallel + [(set (match_dup 0) (ior:QI (match_dup 0) (match_dup 1))) + (clobber (reg:CC CC_REGNUM))])] + "s390_narrow_logical_operator (IOR, &operands[0], &operands[1]);") + +; +; iorqi3 instruction pattern(s). +; + +(define_insn "*iorqi3_zarch" + [(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,d,Q,S,Q") + (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0,d,0,0,0,0") + (match_operand:QI 2 "general_operand" " d,d,n,n,n,Q"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH && s390_logical_operator_ok_p (operands)" + "@ + or\t%0,%2 + ork\t%0,%1,%2 + oill\t%0,%b2 + oi\t%S0,%b2 + oiy\t%S0,%b2 + #" + [(set_attr "op_type" "RR,RRF,RI,SI,SIY,SS") + (set_attr "cpu_facility" "*,z196,*,*,*,*") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1, + z10_super,z10_super,*")]) + +(define_insn "*iorqi3_esa" + [(set (match_operand:QI 0 "nonimmediate_operand" "=d,Q,Q") + (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0") + (match_operand:QI 2 "general_operand" "d,n,Q"))) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)" + "@ + or\t%0,%2 + oi\t%S0,%b2 + #" + [(set_attr "op_type" "RR,SI,SS") + (set_attr "z10prop" "z10_super_E1,z10_super,*")]) + +; +; Block inclusive or (OC) patterns. +; + +(define_insn "*oc" + [(set (match_operand:BLK 0 "memory_operand" "=Q") + (ior:BLK (match_dup 0) + (match_operand:BLK 1 "memory_operand" "Q"))) + (use (match_operand 2 "const_int_operand" "n")) + (clobber (reg:CC CC_REGNUM))] + "INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 256" + "oc\t%O0(%2,%R0),%S1" + [(set_attr "op_type" "SS") + (set_attr "z196prop" "z196_cracked")]) + +(define_split + [(set (match_operand 0 "memory_operand" "") + (ior (match_dup 0) + (match_operand 1 "memory_operand" ""))) + (clobber (reg:CC CC_REGNUM))] + "reload_completed + && GET_MODE (operands[0]) == GET_MODE (operands[1]) + && GET_MODE_SIZE (GET_MODE (operands[0])) > 0" + [(parallel + [(set (match_dup 0) (ior:BLK (match_dup 0) (match_dup 1))) + (use (match_dup 2)) + (clobber (reg:CC CC_REGNUM))])] +{ + operands[2] = GEN_INT (GET_MODE_SIZE (GET_MODE (operands[0]))); + operands[0] = adjust_address (operands[0], BLKmode, 0); + operands[1] = adjust_address (operands[1], BLKmode, 0); +}) + +(define_peephole2 + [(parallel + [(set (match_operand:BLK 0 "memory_operand" "") + (ior:BLK (match_dup 0) + (match_operand:BLK 1 "memory_operand" ""))) + (use (match_operand 2 "const_int_operand" "")) + (clobber (reg:CC CC_REGNUM))]) + (parallel + [(set (match_operand:BLK 3 "memory_operand" "") + (ior:BLK (match_dup 3) + (match_operand:BLK 4 "memory_operand" ""))) + (use (match_operand 5 "const_int_operand" "")) + (clobber (reg:CC CC_REGNUM))])] + "s390_offset_p (operands[0], operands[3], operands[2]) + && s390_offset_p (operands[1], operands[4], operands[2]) + && !s390_overlap_p (operands[0], operands[1], + INTVAL (operands[2]) + INTVAL (operands[5])) + && INTVAL (operands[2]) + INTVAL (operands[5]) <= 256" + [(parallel + [(set (match_dup 6) (ior:BLK (match_dup 6) (match_dup 7))) + (use (match_dup 8)) + (clobber (reg:CC CC_REGNUM))])] + "operands[6] = gen_rtx_MEM (BLKmode, XEXP (operands[0], 0)); + operands[7] = gen_rtx_MEM (BLKmode, XEXP (operands[1], 0)); + operands[8] = GEN_INT (INTVAL (operands[2]) + INTVAL (operands[5]));") + + +;; +;;- Xor instructions. +;; + +(define_expand "xor3" + [(set (match_operand:INT 0 "nonimmediate_operand" "") + (xor:INT (match_operand:INT 1 "nonimmediate_operand" "") + (match_operand:INT 2 "general_operand" ""))) + (clobber (reg:CC CC_REGNUM))] + "" + "s390_expand_logical_operator (XOR, mode, operands); DONE;") + +; +; xordi3 instruction pattern(s). +; + +(define_insn "*xordi3_cc" + [(set (reg CC_REGNUM) + (compare (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,d, 0") + (match_operand:DI 2 "general_operand" " d,d,RT")) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=d,d, d") + (xor:DI (match_dup 1) (match_dup 2)))] + "s390_match_ccmode(insn, CCTmode) && TARGET_ZARCH" + "@ + xgr\t%0,%2 + xgrk\t%0,%1,%2 + xg\t%0,%2" + [(set_attr "op_type" "RRE,RRF,RXY") + (set_attr "cpu_facility" "*,z196,*") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1")]) + +(define_insn "*xordi3_cconly" + [(set (reg CC_REGNUM) + (compare (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,d, 0") + (match_operand:DI 2 "general_operand" " d,d,RT")) + (const_int 0))) + (clobber (match_scratch:DI 0 "=d,d, d"))] + "s390_match_ccmode(insn, CCTmode) && TARGET_ZARCH" + "@ + xgr\t%0,%2 + xgrk\t%0,%1,%2 + xg\t%0,%2" + [(set_attr "op_type" "RRE,RRF,RXY") + (set_attr "cpu_facility" "*,z196,*") + (set_attr "z10prop" "z10_super_E1,*,z10_super_E1")]) + +(define_insn "*xordi3" + [(set (match_operand:DI 0 "nonimmediate_operand" "=d, d,d,d, d, AQ,Q") + (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0, 0,0,d, 0, 0,0") + (match_operand:DI 2 "general_operand" "N0SD0,N1SD0,d,d,RT,NxQD0,Q"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH && s390_logical_operator_ok_p (operands)" + "@ + xihf\t%0,%k2 + xilf\t%0,%k2 + xgr\t%0,%2 + xgrk\t%0,%1,%2 + xg\t%0,%2 + # + #" + [(set_attr "op_type" "RIL,RIL,RRE,RRF,RXY,SI,SS") + (set_attr "cpu_facility" "extimm,extimm,*,z196,*,*,*") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,z10_super_E1, + *,z10_super_E1,*,*")]) + +(define_split + [(set (match_operand:DI 0 "s_operand" "") + (xor:DI (match_dup 0) (match_operand:DI 1 "immediate_operand" ""))) + (clobber (reg:CC CC_REGNUM))] + "reload_completed" + [(parallel + [(set (match_dup 0) (xor:QI (match_dup 0) (match_dup 1))) + (clobber (reg:CC CC_REGNUM))])] + "s390_narrow_logical_operator (XOR, &operands[0], &operands[1]);") + +; +; xorsi3 instruction pattern(s). +; + +(define_insn "*xorsi3_cc" + [(set (reg CC_REGNUM) + (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,d,0,0") + (match_operand:SI 2 "general_operand" "Os,d,d,R,T")) + (const_int 0))) + (set (match_operand:SI 0 "register_operand" "=d,d,d,d,d") + (xor:SI (match_dup 1) (match_dup 2)))] + "s390_match_ccmode(insn, CCTmode)" + "@ + xilf\t%0,%o2 + xr\t%0,%2 + xrk\t%0,%1,%2 + x\t%0,%2 + xy\t%0,%2" + [(set_attr "op_type" "RIL,RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,*,z196,*,*") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,*, + z10_super_E1,z10_super_E1")]) + +(define_insn "*xorsi3_cconly" + [(set (reg CC_REGNUM) + (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,d,0,0") + (match_operand:SI 2 "general_operand" "Os,d,d,R,T")) + (const_int 0))) + (clobber (match_scratch:SI 0 "=d,d,d,d,d"))] + "s390_match_ccmode(insn, CCTmode)" + "@ + xilf\t%0,%o2 + xr\t%0,%2 + xrk\t%0,%1,%2 + x\t%0,%2 + xy\t%0,%2" + [(set_attr "op_type" "RIL,RR,RRF,RX,RXY") + (set_attr "cpu_facility" "*,*,z196,*,*") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,*, + z10_super_E1,z10_super_E1")]) + +(define_insn "*xorsi3" + [(set (match_operand:SI 0 "nonimmediate_operand" "=d,d,d,d,d, AQ,Q") + (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,d,0,0, 0,0") + (match_operand:SI 2 "general_operand" "Os,d,d,R,T,NxQS0,Q"))) + (clobber (reg:CC CC_REGNUM))] + "s390_logical_operator_ok_p (operands)" + "@ + xilf\t%0,%o2 + xr\t%0,%2 + xrk\t%0,%1,%2 + x\t%0,%2 + xy\t%0,%2 + # + #" + [(set_attr "op_type" "RIL,RR,RRF,RX,RXY,SI,SS") + (set_attr "cpu_facility" "*,*,z196,*,*,*,*") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,*, + z10_super_E1,z10_super_E1,*,*")]) + +(define_split + [(set (match_operand:SI 0 "s_operand" "") + (xor:SI (match_dup 0) (match_operand:SI 1 "immediate_operand" ""))) + (clobber (reg:CC CC_REGNUM))] + "reload_completed" + [(parallel + [(set (match_dup 0) (xor:QI (match_dup 0) (match_dup 1))) + (clobber (reg:CC CC_REGNUM))])] + "s390_narrow_logical_operator (XOR, &operands[0], &operands[1]);") + +; +; xorhi3 instruction pattern(s). +; + +(define_insn "*xorhi3" + [(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,d, AQ,Q") + (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,d, 0,0") + (match_operand:HI 2 "general_operand" "Os,d,d,NxQH0,Q"))) + (clobber (reg:CC CC_REGNUM))] + "s390_logical_operator_ok_p (operands)" + "@ + xilf\t%0,%x2 + xr\t%0,%2 + xrk\t%0,%1,%2 + # + #" + [(set_attr "op_type" "RIL,RR,RRF,SI,SS") + (set_attr "cpu_facility" "*,*,z196,*,*") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,*,*")]) + +(define_split + [(set (match_operand:HI 0 "s_operand" "") + (xor:HI (match_dup 0) (match_operand:HI 1 "immediate_operand" ""))) + (clobber (reg:CC CC_REGNUM))] + "reload_completed" + [(parallel + [(set (match_dup 0) (xor:QI (match_dup 0) (match_dup 1))) + (clobber (reg:CC CC_REGNUM))])] + "s390_narrow_logical_operator (XOR, &operands[0], &operands[1]);") + +; +; xorqi3 instruction pattern(s). +; + +(define_insn "*xorqi3" + [(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,d,Q,S,Q") + (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,d,0,0,0") + (match_operand:QI 2 "general_operand" "Os,d,d,n,n,Q"))) + (clobber (reg:CC CC_REGNUM))] + "s390_logical_operator_ok_p (operands)" + "@ + xilf\t%0,%b2 + xr\t%0,%2 + xrk\t%0,%1,%2 + xi\t%S0,%b2 + xiy\t%S0,%b2 + #" + [(set_attr "op_type" "RIL,RR,RRF,SI,SIY,SS") + (set_attr "cpu_facility" "*,*,z196,*,*,*") + (set_attr "z10prop" "z10_super_E1,z10_super_E1,*,z10_super,z10_super,*")]) + + +; +; Block exclusive or (XC) patterns. +; + +(define_insn "*xc" + [(set (match_operand:BLK 0 "memory_operand" "=Q") + (xor:BLK (match_dup 0) + (match_operand:BLK 1 "memory_operand" "Q"))) + (use (match_operand 2 "const_int_operand" "n")) + (clobber (reg:CC CC_REGNUM))] + "INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 256" + "xc\t%O0(%2,%R0),%S1" + [(set_attr "op_type" "SS")]) + +(define_split + [(set (match_operand 0 "memory_operand" "") + (xor (match_dup 0) + (match_operand 1 "memory_operand" ""))) + (clobber (reg:CC CC_REGNUM))] + "reload_completed + && GET_MODE (operands[0]) == GET_MODE (operands[1]) + && GET_MODE_SIZE (GET_MODE (operands[0])) > 0" + [(parallel + [(set (match_dup 0) (xor:BLK (match_dup 0) (match_dup 1))) + (use (match_dup 2)) + (clobber (reg:CC CC_REGNUM))])] +{ + operands[2] = GEN_INT (GET_MODE_SIZE (GET_MODE (operands[0]))); + operands[0] = adjust_address (operands[0], BLKmode, 0); + operands[1] = adjust_address (operands[1], BLKmode, 0); +}) + +(define_peephole2 + [(parallel + [(set (match_operand:BLK 0 "memory_operand" "") + (xor:BLK (match_dup 0) + (match_operand:BLK 1 "memory_operand" ""))) + (use (match_operand 2 "const_int_operand" "")) + (clobber (reg:CC CC_REGNUM))]) + (parallel + [(set (match_operand:BLK 3 "memory_operand" "") + (xor:BLK (match_dup 3) + (match_operand:BLK 4 "memory_operand" ""))) + (use (match_operand 5 "const_int_operand" "")) + (clobber (reg:CC CC_REGNUM))])] + "s390_offset_p (operands[0], operands[3], operands[2]) + && s390_offset_p (operands[1], operands[4], operands[2]) + && !s390_overlap_p (operands[0], operands[1], + INTVAL (operands[2]) + INTVAL (operands[5])) + && INTVAL (operands[2]) + INTVAL (operands[5]) <= 256" + [(parallel + [(set (match_dup 6) (xor:BLK (match_dup 6) (match_dup 7))) + (use (match_dup 8)) + (clobber (reg:CC CC_REGNUM))])] + "operands[6] = gen_rtx_MEM (BLKmode, XEXP (operands[0], 0)); + operands[7] = gen_rtx_MEM (BLKmode, XEXP (operands[1], 0)); + operands[8] = GEN_INT (INTVAL (operands[2]) + INTVAL (operands[5]));") + +; +; Block xor (XC) patterns with src == dest. +; + +(define_insn "*xc_zero" + [(set (match_operand:BLK 0 "memory_operand" "=Q") + (const_int 0)) + (use (match_operand 1 "const_int_operand" "n")) + (clobber (reg:CC CC_REGNUM))] + "INTVAL (operands[1]) >= 1 && INTVAL (operands[1]) <= 256" + "xc\t%O0(%1,%R0),%S0" + [(set_attr "op_type" "SS") + (set_attr "z196prop" "z196_cracked")]) + +(define_peephole2 + [(parallel + [(set (match_operand:BLK 0 "memory_operand" "") + (const_int 0)) + (use (match_operand 1 "const_int_operand" "")) + (clobber (reg:CC CC_REGNUM))]) + (parallel + [(set (match_operand:BLK 2 "memory_operand" "") + (const_int 0)) + (use (match_operand 3 "const_int_operand" "")) + (clobber (reg:CC CC_REGNUM))])] + "s390_offset_p (operands[0], operands[2], operands[1]) + && INTVAL (operands[1]) + INTVAL (operands[3]) <= 256" + [(parallel + [(set (match_dup 4) (const_int 0)) + (use (match_dup 5)) + (clobber (reg:CC CC_REGNUM))])] + "operands[4] = gen_rtx_MEM (BLKmode, XEXP (operands[0], 0)); + operands[5] = GEN_INT (INTVAL (operands[1]) + INTVAL (operands[3]));") + + +;; +;;- Negate instructions. +;; + +; +; neg(di|si)2 instruction pattern(s). +; + +(define_expand "neg2" + [(parallel + [(set (match_operand:DSI 0 "register_operand" "=d") + (neg:DSI (match_operand:DSI 1 "register_operand" "d"))) + (clobber (reg:CC CC_REGNUM))])] + "" + "") + +(define_insn "*negdi2_sign_cc" + [(set (reg CC_REGNUM) + (compare (neg:DI (ashiftrt:DI (ashift:DI (subreg:DI + (match_operand:SI 1 "register_operand" "d") 0) + (const_int 32)) (const_int 32))) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=d") + (neg:DI (sign_extend:DI (match_dup 1))))] + "TARGET_ZARCH && s390_match_ccmode (insn, CCAmode)" + "lcgfr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "z10prop" "z10_c")]) + +(define_insn "*negdi2_sign" + [(set (match_operand:DI 0 "register_operand" "=d") + (neg:DI (sign_extend:DI (match_operand:SI 1 "register_operand" "d")))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH" + "lcgfr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "z10prop" "z10_c")]) + +; lcr, lcgr +(define_insn "*neg2_cc" + [(set (reg CC_REGNUM) + (compare (neg:GPR (match_operand:GPR 1 "register_operand" "d")) + (const_int 0))) + (set (match_operand:GPR 0 "register_operand" "=d") + (neg:GPR (match_dup 1)))] + "s390_match_ccmode (insn, CCAmode)" + "lcr\t%0,%1" + [(set_attr "op_type" "RR") + (set_attr "z10prop" "z10_super_c_E1")]) + +; lcr, lcgr +(define_insn "*neg2_cconly" + [(set (reg CC_REGNUM) + (compare (neg:GPR (match_operand:GPR 1 "register_operand" "d")) + (const_int 0))) + (clobber (match_scratch:GPR 0 "=d"))] + "s390_match_ccmode (insn, CCAmode)" + "lcr\t%0,%1" + [(set_attr "op_type" "RR") + (set_attr "z10prop" "z10_super_c_E1")]) + +; lcr, lcgr +(define_insn "*neg2" + [(set (match_operand:GPR 0 "register_operand" "=d") + (neg:GPR (match_operand:GPR 1 "register_operand" "d"))) + (clobber (reg:CC CC_REGNUM))] + "" + "lcr\t%0,%1" + [(set_attr "op_type" "RR") + (set_attr "z10prop" "z10_super_c_E1")]) + +(define_insn_and_split "*negdi2_31" + [(set (match_operand:DI 0 "register_operand" "=d") + (neg:DI (match_operand:DI 1 "register_operand" "d"))) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_ZARCH" + "#" + "&& reload_completed" + [(parallel + [(set (match_dup 2) (neg:SI (match_dup 3))) + (clobber (reg:CC CC_REGNUM))]) + (parallel + [(set (reg:CCAP CC_REGNUM) + (compare:CCAP (neg:SI (match_dup 5)) (const_int 0))) + (set (match_dup 4) (neg:SI (match_dup 5)))]) + (set (pc) + (if_then_else (ne (reg:CCAP CC_REGNUM) (const_int 0)) + (pc) + (label_ref (match_dup 6)))) + (parallel + [(set (match_dup 2) (plus:SI (match_dup 2) (const_int -1))) + (clobber (reg:CC CC_REGNUM))]) + (match_dup 6)] + "operands[2] = operand_subword (operands[0], 0, 0, DImode); + operands[3] = operand_subword (operands[1], 0, 0, DImode); + operands[4] = operand_subword (operands[0], 1, 0, DImode); + operands[5] = operand_subword (operands[1], 1, 0, DImode); + operands[6] = gen_label_rtx ();") + +; +; neg(df|sf)2 instruction pattern(s). +; + +(define_expand "neg2" + [(parallel + [(set (match_operand:BFP 0 "register_operand" "=f") + (neg:BFP (match_operand:BFP 1 "register_operand" "f"))) + (clobber (reg:CC CC_REGNUM))])] + "TARGET_HARD_FLOAT" + "") + +; lcxbr, lcdbr, lcebr +(define_insn "*neg2_cc" + [(set (reg CC_REGNUM) + (compare (neg:BFP (match_operand:BFP 1 "register_operand" "f")) + (match_operand:BFP 2 "const0_operand" ""))) + (set (match_operand:BFP 0 "register_operand" "=f") + (neg:BFP (match_dup 1)))] + "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT" + "lcbr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "fsimp")]) + +; lcxbr, lcdbr, lcebr +(define_insn "*neg2_cconly" + [(set (reg CC_REGNUM) + (compare (neg:BFP (match_operand:BFP 1 "register_operand" "f")) + (match_operand:BFP 2 "const0_operand" ""))) + (clobber (match_scratch:BFP 0 "=f"))] + "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT" + "lcbr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "fsimp")]) + +; lcdfr +(define_insn "*neg2_nocc" + [(set (match_operand:FP 0 "register_operand" "=f") + (neg:FP (match_operand:FP 1 "register_operand" "")))] + "TARGET_DFP" + "lcdfr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "fsimp")]) + +; lcxbr, lcdbr, lcebr +(define_insn "*neg2" + [(set (match_operand:BFP 0 "register_operand" "=f") + (neg:BFP (match_operand:BFP 1 "register_operand" "f"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_HARD_FLOAT" + "lcbr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "fsimp")]) + + +;; +;;- Absolute value instructions. +;; + +; +; abs(di|si)2 instruction pattern(s). +; + +(define_insn "*absdi2_sign_cc" + [(set (reg CC_REGNUM) + (compare (abs:DI (ashiftrt:DI (ashift:DI (subreg:DI + (match_operand:SI 1 "register_operand" "d") 0) + (const_int 32)) (const_int 32))) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=d") + (abs:DI (sign_extend:DI (match_dup 1))))] + "TARGET_ZARCH && s390_match_ccmode (insn, CCAmode)" + "lpgfr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "z10prop" "z10_c")]) + +(define_insn "*absdi2_sign" + [(set (match_operand:DI 0 "register_operand" "=d") + (abs:DI (sign_extend:DI (match_operand:SI 1 "register_operand" "d")))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH" + "lpgfr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "z10prop" "z10_c")]) + +; lpr, lpgr +(define_insn "*abs2_cc" + [(set (reg CC_REGNUM) + (compare (abs:GPR (match_operand:DI 1 "register_operand" "d")) + (const_int 0))) + (set (match_operand:GPR 0 "register_operand" "=d") + (abs:GPR (match_dup 1)))] + "s390_match_ccmode (insn, CCAmode)" + "lpr\t%0,%1" + [(set_attr "op_type" "RR") + (set_attr "z10prop" "z10_c")]) + +; lpr, lpgr +(define_insn "*abs2_cconly" + [(set (reg CC_REGNUM) + (compare (abs:GPR (match_operand:GPR 1 "register_operand" "d")) + (const_int 0))) + (clobber (match_scratch:GPR 0 "=d"))] + "s390_match_ccmode (insn, CCAmode)" + "lpr\t%0,%1" + [(set_attr "op_type" "RR") + (set_attr "z10prop" "z10_c")]) + +; lpr, lpgr +(define_insn "abs2" + [(set (match_operand:GPR 0 "register_operand" "=d") + (abs:GPR (match_operand:GPR 1 "register_operand" "d"))) + (clobber (reg:CC CC_REGNUM))] + "" + "lpr\t%0,%1" + [(set_attr "op_type" "RR") + (set_attr "z10prop" "z10_c")]) + +; +; abs(df|sf)2 instruction pattern(s). +; + +(define_expand "abs2" + [(parallel + [(set (match_operand:BFP 0 "register_operand" "=f") + (abs:BFP (match_operand:BFP 1 "register_operand" "f"))) + (clobber (reg:CC CC_REGNUM))])] + "TARGET_HARD_FLOAT" + "") + +; lpxbr, lpdbr, lpebr +(define_insn "*abs2_cc" + [(set (reg CC_REGNUM) + (compare (abs:BFP (match_operand:BFP 1 "register_operand" "f")) + (match_operand:BFP 2 "const0_operand" ""))) + (set (match_operand:BFP 0 "register_operand" "=f") + (abs:BFP (match_dup 1)))] + "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT" + "lpbr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "fsimp")]) + +; lpxbr, lpdbr, lpebr +(define_insn "*abs2_cconly" + [(set (reg CC_REGNUM) + (compare (abs:BFP (match_operand:BFP 1 "register_operand" "f")) + (match_operand:BFP 2 "const0_operand" ""))) + (clobber (match_scratch:BFP 0 "=f"))] + "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT" + "lpbr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "fsimp")]) + +; lpdfr +(define_insn "*abs2_nocc" + [(set (match_operand:FP 0 "register_operand" "=f") + (abs:FP (match_operand:FP 1 "register_operand" "")))] + "TARGET_DFP" + "lpdfr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "fsimp")]) + +; lpxbr, lpdbr, lpebr +(define_insn "*abs2" + [(set (match_operand:BFP 0 "register_operand" "=f") + (abs:BFP (match_operand:BFP 1 "register_operand" "f"))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_HARD_FLOAT" + "lpbr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "fsimp")]) + + +;; +;;- Negated absolute value instructions +;; + +; +; Integer +; + +(define_insn "*negabsdi2_sign_cc" + [(set (reg CC_REGNUM) + (compare (neg:DI (abs:DI (ashiftrt:DI (ashift:DI (subreg:DI + (match_operand:SI 1 "register_operand" "d") 0) + (const_int 32)) (const_int 32)))) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=d") + (neg:DI (abs:DI (sign_extend:DI (match_dup 1)))))] + "TARGET_ZARCH && s390_match_ccmode (insn, CCAmode)" + "lngfr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "z10prop" "z10_c")]) + +(define_insn "*negabsdi2_sign" + [(set (match_operand:DI 0 "register_operand" "=d") + (neg:DI (abs:DI (sign_extend:DI + (match_operand:SI 1 "register_operand" "d"))))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH" + "lngfr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "z10prop" "z10_c")]) + +; lnr, lngr +(define_insn "*negabs2_cc" + [(set (reg CC_REGNUM) + (compare (neg:GPR (abs:GPR (match_operand:GPR 1 "register_operand" "d"))) + (const_int 0))) + (set (match_operand:GPR 0 "register_operand" "=d") + (neg:GPR (abs:GPR (match_dup 1))))] + "s390_match_ccmode (insn, CCAmode)" + "lnr\t%0,%1" + [(set_attr "op_type" "RR") + (set_attr "z10prop" "z10_c")]) + +; lnr, lngr +(define_insn "*negabs2_cconly" + [(set (reg CC_REGNUM) + (compare (neg:GPR (abs:GPR (match_operand:GPR 1 "register_operand" "d"))) + (const_int 0))) + (clobber (match_scratch:GPR 0 "=d"))] + "s390_match_ccmode (insn, CCAmode)" + "lnr\t%0,%1" + [(set_attr "op_type" "RR") + (set_attr "z10prop" "z10_c")]) + +; lnr, lngr +(define_insn "*negabs2" + [(set (match_operand:GPR 0 "register_operand" "=d") + (neg:GPR (abs:GPR (match_operand:GPR 1 "register_operand" "d")))) + (clobber (reg:CC CC_REGNUM))] + "" + "lnr\t%0,%1" + [(set_attr "op_type" "RR") + (set_attr "z10prop" "z10_c")]) + +; +; Floating point +; + +; lnxbr, lndbr, lnebr +(define_insn "*negabs2_cc" + [(set (reg CC_REGNUM) + (compare (neg:BFP (abs:BFP (match_operand:BFP 1 "register_operand" "f"))) + (match_operand:BFP 2 "const0_operand" ""))) + (set (match_operand:BFP 0 "register_operand" "=f") + (neg:BFP (abs:BFP (match_dup 1))))] + "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT" + "lnbr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "fsimp")]) + +; lnxbr, lndbr, lnebr +(define_insn "*negabs2_cconly" + [(set (reg CC_REGNUM) + (compare (neg:BFP (abs:BFP (match_operand:BFP 1 "register_operand" "f"))) + (match_operand:BFP 2 "const0_operand" ""))) + (clobber (match_scratch:BFP 0 "=f"))] + "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT" + "lnbr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "fsimp")]) + +; lndfr +(define_insn "*negabs2_nocc" + [(set (match_operand:FP 0 "register_operand" "=f") + (neg:FP (abs:FP (match_operand:BFP 1 "register_operand" ""))))] + "TARGET_DFP" + "lndfr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "fsimp")]) + +; lnxbr, lndbr, lnebr +(define_insn "*negabs2" + [(set (match_operand:BFP 0 "register_operand" "=f") + (neg:BFP (abs:BFP (match_operand:BFP 1 "register_operand" "f")))) + (clobber (reg:CC CC_REGNUM))] + "TARGET_HARD_FLOAT" + "lnbr\t%0,%1" + [(set_attr "op_type" "RRE") + (set_attr "type" "fsimp")]) + +;; +;;- Square root instructions. +;; + +; +; sqrt(df|sf)2 instruction pattern(s). +; + +; sqxbr, sqdbr, sqebr, sqdb, sqeb +(define_insn "sqrt2" + [(set (match_operand:BFP 0 "register_operand" "=f,f") + (sqrt:BFP (match_operand:BFP 1 "general_operand" "f,")))] + "TARGET_HARD_FLOAT" + "@ + sqbr\t%0,%1 + sqb\t%0,%1" + [(set_attr "op_type" "RRE,RXE") + (set_attr "type" "fsqrt")]) + + +;; +;;- One complement instructions. +;; + +; +; one_cmpl(di|si|hi|qi)2 instruction pattern(s). +; + +(define_expand "one_cmpl2" + [(parallel + [(set (match_operand:INT 0 "register_operand" "") + (xor:INT (match_operand:INT 1 "register_operand" "") + (const_int -1))) + (clobber (reg:CC CC_REGNUM))])] + "" + "") + + +;; +;; Find leftmost bit instructions. +;; + +(define_expand "clzdi2" + [(set (match_operand:DI 0 "register_operand" "=d") + (clz:DI (match_operand:DI 1 "register_operand" "d")))] + "TARGET_EXTIMM && TARGET_ZARCH" +{ + rtx insn, clz_equal; + rtx wide_reg = gen_reg_rtx (TImode); + rtx msb = gen_rtx_CONST_INT (DImode, (unsigned HOST_WIDE_INT) 1 << 63); + + clz_equal = gen_rtx_CLZ (DImode, operands[1]); + + emit_insn (gen_clztidi2 (wide_reg, operands[1], msb)); + + insn = emit_move_insn (operands[0], gen_highpart (DImode, wide_reg)); + set_unique_reg_note (insn, REG_EQUAL, clz_equal); + + DONE; +}) + +(define_insn "clztidi2" + [(set (match_operand:TI 0 "register_operand" "=d") + (ior:TI + (ashift:TI + (zero_extend:TI + (xor:DI (match_operand:DI 1 "register_operand" "d") + (lshiftrt (match_operand:DI 2 "const_int_operand" "") + (subreg:SI (clz:DI (match_dup 1)) 4)))) + + (const_int 64)) + (zero_extend:TI (clz:DI (match_dup 1))))) + (clobber (reg:CC CC_REGNUM))] + "(unsigned HOST_WIDE_INT) INTVAL (operands[2]) + == (unsigned HOST_WIDE_INT) 1 << 63 + && TARGET_EXTIMM && TARGET_ZARCH" + "flogr\t%0,%1" + [(set_attr "op_type" "RRE")]) + + +;; +;;- Rotate instructions. +;; + +; +; rotl(di|si)3 instruction pattern(s). +; + +; rll, rllg +(define_insn "rotl3" + [(set (match_operand:GPR 0 "register_operand" "=d") + (rotate:GPR (match_operand:GPR 1 "register_operand" "d") + (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")))] + "TARGET_CPU_ZARCH" + "rll\t%0,%1,%Y2" + [(set_attr "op_type" "RSE") + (set_attr "atype" "reg") + (set_attr "z10prop" "z10_super_E1")]) + +; rll, rllg +(define_insn "*rotl3_and" + [(set (match_operand:GPR 0 "register_operand" "=d") + (rotate:GPR (match_operand:GPR 1 "register_operand" "d") + (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y") + (match_operand:SI 3 "const_int_operand" "n"))))] + "TARGET_CPU_ZARCH && (INTVAL (operands[3]) & 63) == 63" + "rll\t%0,%1,%Y2" + [(set_attr "op_type" "RSE") + (set_attr "atype" "reg") + (set_attr "z10prop" "z10_super_E1")]) + + +;; +;;- Shift instructions. +;; + +; +; (ashl|lshr)(di|si)3 instruction pattern(s). +; Left shifts and logical right shifts + +(define_expand "3" + [(set (match_operand:DSI 0 "register_operand" "") + (SHIFT:DSI (match_operand:DSI 1 "register_operand" "") + (match_operand:SI 2 "shift_count_or_setmem_operand" "")))] + "" + "") + +; sldl, srdl +(define_insn "*di3_31" + [(set (match_operand:DI 0 "register_operand" "=d") + (SHIFT:DI (match_operand:DI 1 "register_operand" "0") + (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")))] + "!TARGET_ZARCH" + "sdl\t%0,%Y2" + [(set_attr "op_type" "RS") + (set_attr "atype" "reg") + (set_attr "z196prop" "z196_cracked")]) + +; sll, srl, sllg, srlg, sllk, srlk +(define_insn "*3" + [(set (match_operand:GPR 0 "register_operand" "=d,d") + (SHIFT:GPR (match_operand:GPR 1 "register_operand" ",d") + (match_operand:SI 2 "shift_count_or_setmem_operand" "Y,Y")))] + "" + "@ + sl\t%0,<1>%Y2 + sl\t%0,%1,%Y2" + [(set_attr "op_type" "RS,RSY") + (set_attr "atype" "reg,reg") + (set_attr "cpu_facility" "*,z196") + (set_attr "z10prop" "z10_super_E1,*")]) + +; sldl, srdl +(define_insn "*di3_31_and" + [(set (match_operand:DI 0 "register_operand" "=d") + (SHIFT:DI (match_operand:DI 1 "register_operand" "0") + (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y") + (match_operand:SI 3 "const_int_operand" "n"))))] + "!TARGET_ZARCH && (INTVAL (operands[3]) & 63) == 63" + "sdl\t%0,%Y2" + [(set_attr "op_type" "RS") + (set_attr "atype" "reg")]) + +; sll, srl, sllg, srlg, sllk, srlk +(define_insn "*3_and" + [(set (match_operand:GPR 0 "register_operand" "=d,d") + (SHIFT:GPR (match_operand:GPR 1 "register_operand" ",d") + (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y,Y") + (match_operand:SI 3 "const_int_operand" "n,n"))))] + "(INTVAL (operands[3]) & 63) == 63" + "@ + sl\t%0,<1>%Y2 + sl\t%0,%1,%Y2" + [(set_attr "op_type" "RS,RSY") + (set_attr "atype" "reg,reg") + (set_attr "cpu_facility" "*,z196") + (set_attr "z10prop" "z10_super_E1,*")]) + +; +; ashr(di|si)3 instruction pattern(s). +; Arithmetic right shifts + +(define_expand "ashr3" + [(parallel + [(set (match_operand:DSI 0 "register_operand" "") + (ashiftrt:DSI (match_operand:DSI 1 "register_operand" "") + (match_operand:SI 2 "shift_count_or_setmem_operand" ""))) + (clobber (reg:CC CC_REGNUM))])] + "" + "") + +(define_insn "*ashrdi3_cc_31" + [(set (reg CC_REGNUM) + (compare (ashiftrt:DI (match_operand:DI 1 "register_operand" "0") + (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=d") + (ashiftrt:DI (match_dup 1) (match_dup 2)))] + "!TARGET_ZARCH && s390_match_ccmode(insn, CCSmode)" + "srda\t%0,%Y2" + [(set_attr "op_type" "RS") + (set_attr "atype" "reg")]) + +(define_insn "*ashrdi3_cconly_31" + [(set (reg CC_REGNUM) + (compare (ashiftrt:DI (match_operand:DI 1 "register_operand" "0") + (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")) + (const_int 0))) + (clobber (match_scratch:DI 0 "=d"))] + "!TARGET_ZARCH && s390_match_ccmode(insn, CCSmode)" + "srda\t%0,%Y2" + [(set_attr "op_type" "RS") + (set_attr "atype" "reg")]) + +(define_insn "*ashrdi3_31" + [(set (match_operand:DI 0 "register_operand" "=d") + (ashiftrt:DI (match_operand:DI 1 "register_operand" "0") + (match_operand:SI 2 "shift_count_or_setmem_operand" "Y"))) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_ZARCH" + "srda\t%0,%Y2" + [(set_attr "op_type" "RS") + (set_attr "atype" "reg")]) + +; sra, srag, srak +(define_insn "*ashr3_cc" + [(set (reg CC_REGNUM) + (compare (ashiftrt:GPR (match_operand:GPR 1 "register_operand" ",d") + (match_operand:SI 2 "shift_count_or_setmem_operand" "Y,Y")) + (const_int 0))) + (set (match_operand:GPR 0 "register_operand" "=d,d") + (ashiftrt:GPR (match_dup 1) (match_dup 2)))] + "s390_match_ccmode(insn, CCSmode)" + "@ + sra\t%0,<1>%Y2 + sra\t%0,%1,%Y2" + [(set_attr "op_type" "RS,RSY") + (set_attr "atype" "reg,reg") + (set_attr "cpu_facility" "*,z196") + (set_attr "z10prop" "z10_super_E1,*")]) + +; sra, srag, srak +(define_insn "*ashr3_cconly" + [(set (reg CC_REGNUM) + (compare (ashiftrt:GPR (match_operand:GPR 1 "register_operand" ",d") + (match_operand:SI 2 "shift_count_or_setmem_operand" "Y,Y")) + (const_int 0))) + (clobber (match_scratch:GPR 0 "=d,d"))] + "s390_match_ccmode(insn, CCSmode)" + "@ + sra\t%0,<1>%Y2 + sra\t%0,%1,%Y2" + [(set_attr "op_type" "RS,RSY") + (set_attr "atype" "reg,reg") + (set_attr "cpu_facility" "*,z196") + (set_attr "z10prop" "z10_super_E1,*")]) + +; sra, srag +(define_insn "*ashr3" + [(set (match_operand:GPR 0 "register_operand" "=d,d") + (ashiftrt:GPR (match_operand:GPR 1 "register_operand" ",d") + (match_operand:SI 2 "shift_count_or_setmem_operand" "Y,Y"))) + (clobber (reg:CC CC_REGNUM))] + "" + "@ + sra\t%0,<1>%Y2 + sra\t%0,%1,%Y2" + [(set_attr "op_type" "RS,RSY") + (set_attr "atype" "reg,reg") + (set_attr "cpu_facility" "*,z196") + (set_attr "z10prop" "z10_super_E1,*")]) + + +; shift pattern with implicit ANDs + +(define_insn "*ashrdi3_cc_31_and" + [(set (reg CC_REGNUM) + (compare (ashiftrt:DI (match_operand:DI 1 "register_operand" "0") + (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y") + (match_operand:SI 3 "const_int_operand" "n"))) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=d") + (ashiftrt:DI (match_dup 1) (and:SI (match_dup 2) (match_dup 3))))] + "!TARGET_ZARCH && s390_match_ccmode(insn, CCSmode) + && (INTVAL (operands[3]) & 63) == 63" + "srda\t%0,%Y2" + [(set_attr "op_type" "RS") + (set_attr "atype" "reg")]) + +(define_insn "*ashrdi3_cconly_31_and" + [(set (reg CC_REGNUM) + (compare (ashiftrt:DI (match_operand:DI 1 "register_operand" "0") + (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y") + (match_operand:SI 3 "const_int_operand" "n"))) + (const_int 0))) + (clobber (match_scratch:DI 0 "=d"))] + "!TARGET_ZARCH && s390_match_ccmode(insn, CCSmode) + && (INTVAL (operands[3]) & 63) == 63" + "srda\t%0,%Y2" + [(set_attr "op_type" "RS") + (set_attr "atype" "reg")]) + +(define_insn "*ashrdi3_31_and" + [(set (match_operand:DI 0 "register_operand" "=d") + (ashiftrt:DI (match_operand:DI 1 "register_operand" "0") + (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y") + (match_operand:SI 3 "const_int_operand" "n")))) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_ZARCH && (INTVAL (operands[3]) & 63) == 63" + "srda\t%0,%Y2" + [(set_attr "op_type" "RS") + (set_attr "atype" "reg")]) + +; sra, srag, srak +(define_insn "*ashr3_cc_and" + [(set (reg CC_REGNUM) + (compare (ashiftrt:GPR (match_operand:GPR 1 "register_operand" ",d") + (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y,Y") + (match_operand:SI 3 "const_int_operand" "n,n"))) + (const_int 0))) + (set (match_operand:GPR 0 "register_operand" "=d,d") + (ashiftrt:GPR (match_dup 1) (and:SI (match_dup 2) (match_dup 3))))] + "s390_match_ccmode(insn, CCSmode) && (INTVAL (operands[3]) & 63) == 63" + "@ + sra\t%0,<1>%Y2 + sra\t%0,%1,%Y2" + [(set_attr "op_type" "RS,RSY") + (set_attr "atype" "reg,reg") + (set_attr "cpu_facility" "*,z196") + (set_attr "z10prop" "z10_super_E1,*")]) + +; sra, srag, srak +(define_insn "*ashr3_cconly_and" + [(set (reg CC_REGNUM) + (compare (ashiftrt:GPR (match_operand:GPR 1 "register_operand" ",d") + (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y,Y") + (match_operand:SI 3 "const_int_operand" "n,n"))) + (const_int 0))) + (clobber (match_scratch:GPR 0 "=d,d"))] + "s390_match_ccmode(insn, CCSmode) && (INTVAL (operands[3]) & 63) == 63" + "@ + sra\t%0,<1>%Y2 + sra\t%0,%1,%Y2" + [(set_attr "op_type" "RS,RSY") + (set_attr "atype" "reg,reg") + (set_attr "cpu_facility" "*,z196") + (set_attr "z10prop" "z10_super_E1,*")]) + +; sra, srag, srak +(define_insn "*ashr3_and" + [(set (match_operand:GPR 0 "register_operand" "=d,d") + (ashiftrt:GPR (match_operand:GPR 1 "register_operand" ",d") + (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y,Y") + (match_operand:SI 3 "const_int_operand" "n,n")))) + (clobber (reg:CC CC_REGNUM))] + "(INTVAL (operands[3]) & 63) == 63" + "@ + sra\t%0,<1>%Y2 + sra\t%0,%1,%Y2" + [(set_attr "op_type" "RS,RSY") + (set_attr "atype" "reg,reg") + (set_attr "cpu_facility" "*,z196") + (set_attr "z10prop" "z10_super_E1,*")]) + + +;; +;; Branch instruction patterns. +;; + +(define_expand "cbranch4" + [(set (pc) + (if_then_else (match_operator 0 "comparison_operator" + [(match_operand:GPR 1 "register_operand" "") + (match_operand:GPR 2 "general_operand" "")]) + (label_ref (match_operand 3 "" "")) + (pc)))] + "" + "s390_emit_jump (operands[3], + s390_emit_compare (GET_CODE (operands[0]), operands[1], operands[2])); + DONE;") + +(define_expand "cbranch4" + [(set (pc) + (if_then_else (match_operator 0 "comparison_operator" + [(match_operand:FP 1 "register_operand" "") + (match_operand:FP 2 "general_operand" "")]) + (label_ref (match_operand 3 "" "")) + (pc)))] + "TARGET_HARD_FLOAT" + "s390_emit_jump (operands[3], + s390_emit_compare (GET_CODE (operands[0]), operands[1], operands[2])); + DONE;") + +(define_expand "cbranchcc4" + [(set (pc) + (if_then_else (match_operator 0 "s390_eqne_operator" + [(match_operand 1 "cc_reg_operand" "") + (match_operand 2 "const0_operand" "")]) + (label_ref (match_operand 3 "" "")) + (pc)))] + "TARGET_HARD_FLOAT" + "s390_emit_jump (operands[3], + s390_emit_compare (GET_CODE (operands[0]), operands[1], operands[2])); + DONE;") + + + +;; +;;- Conditional jump instructions. +;; + +(define_insn "*cjump_64" + [(set (pc) + (if_then_else + (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)]) + (label_ref (match_operand 0 "" "")) + (pc)))] + "TARGET_CPU_ZARCH" +{ + if (get_attr_length (insn) == 4) + return "j%C1\t%l0"; + else + return "jg%C1\t%l0"; +} + [(set_attr "op_type" "RI") + (set_attr "type" "branch") + (set (attr "length") + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 4) (const_int 6)))]) + +(define_insn "*cjump_31" + [(set (pc) + (if_then_else + (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)]) + (label_ref (match_operand 0 "" "")) + (pc)))] + "!TARGET_CPU_ZARCH" +{ + gcc_assert (get_attr_length (insn) == 4); + return "j%C1\t%l0"; +} + [(set_attr "op_type" "RI") + (set_attr "type" "branch") + (set (attr "length") + (if_then_else (eq (symbol_ref "flag_pic") (const_int 0)) + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 4) (const_int 6)) + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 4) (const_int 8))))]) + +(define_insn "*cjump_long" + [(set (pc) + (if_then_else + (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)]) + (match_operand 0 "address_operand" "ZQZR") + (pc)))] + "" +{ + if (get_attr_op_type (insn) == OP_TYPE_RR) + return "b%C1r\t%0"; + else + return "b%C1\t%a0"; +} + [(set (attr "op_type") + (if_then_else (match_operand 0 "register_operand" "") + (const_string "RR") (const_string "RX"))) + (set_attr "type" "branch") + (set_attr "atype" "agen")]) + + +;; +;;- Negated conditional jump instructions. +;; + +(define_insn "*icjump_64" + [(set (pc) + (if_then_else + (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)]) + (pc) + (label_ref (match_operand 0 "" ""))))] + "TARGET_CPU_ZARCH" +{ + if (get_attr_length (insn) == 4) + return "j%D1\t%l0"; + else + return "jg%D1\t%l0"; +} + [(set_attr "op_type" "RI") + (set_attr "type" "branch") + (set (attr "length") + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 4) (const_int 6)))]) + +(define_insn "*icjump_31" + [(set (pc) + (if_then_else + (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)]) + (pc) + (label_ref (match_operand 0 "" ""))))] + "!TARGET_CPU_ZARCH" +{ + gcc_assert (get_attr_length (insn) == 4); + return "j%D1\t%l0"; +} + [(set_attr "op_type" "RI") + (set_attr "type" "branch") + (set (attr "length") + (if_then_else (eq (symbol_ref "flag_pic") (const_int 0)) + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 4) (const_int 6)) + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 4) (const_int 8))))]) + +(define_insn "*icjump_long" + [(set (pc) + (if_then_else + (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)]) + (pc) + (match_operand 0 "address_operand" "ZQZR")))] + "" +{ + if (get_attr_op_type (insn) == OP_TYPE_RR) + return "b%D1r\t%0"; + else + return "b%D1\t%a0"; +} + [(set (attr "op_type") + (if_then_else (match_operand 0 "register_operand" "") + (const_string "RR") (const_string "RX"))) + (set_attr "type" "branch") + (set_attr "atype" "agen")]) + +;; +;;- Trap instructions. +;; + +(define_insn "trap" + [(trap_if (const_int 1) (const_int 0))] + "" + "j\t.+2" + [(set_attr "op_type" "RI") + (set_attr "type" "branch")]) + +(define_expand "ctrap4" + [(trap_if (match_operator 0 "comparison_operator" + [(match_operand:GPR 1 "register_operand" "") + (match_operand:GPR 2 "general_operand" "")]) + (match_operand 3 "const0_operand" ""))] + "" + { + rtx cond = s390_emit_compare (GET_CODE (operands[0]), + operands[1], operands[2]); + emit_insn (gen_condtrap (cond, XEXP (cond, 0))); + DONE; + }) + +(define_expand "ctrap4" + [(trap_if (match_operator 0 "comparison_operator" + [(match_operand:FP 1 "register_operand" "") + (match_operand:FP 2 "general_operand" "")]) + (match_operand 3 "const0_operand" ""))] + "" + { + rtx cond = s390_emit_compare (GET_CODE (operands[0]), + operands[1], operands[2]); + emit_insn (gen_condtrap (cond, XEXP (cond, 0))); + DONE; + }) + +(define_insn "condtrap" + [(trap_if (match_operator 0 "s390_comparison" + [(match_operand 1 "cc_reg_operand" "c") + (const_int 0)]) + (const_int 0))] + "" + "j%C0\t.+2"; + [(set_attr "op_type" "RI") + (set_attr "type" "branch")]) + +; crt, cgrt, cit, cgit +(define_insn "*cmp_and_trap_signed_int" + [(trap_if (match_operator 0 "s390_signed_integer_comparison" + [(match_operand:GPR 1 "register_operand" "d,d") + (match_operand:GPR 2 "nonmemory_operand" "d,K")]) + (const_int 0))] + "TARGET_Z10" + "@ + crt%C0\t%1,%2 + cit%C0\t%1,%h2" + [(set_attr "op_type" "RRF,RIE") + (set_attr "type" "branch") + (set_attr "z10prop" "z10_super_c,z10_super")]) + +; clrt, clgrt, clfit, clgit +(define_insn "*cmp_and_trap_unsigned_int" + [(trap_if (match_operator 0 "s390_unsigned_integer_comparison" + [(match_operand:GPR 1 "register_operand" "d,d") + (match_operand:GPR 2 "nonmemory_operand" "d,D")]) + (const_int 0))] + "TARGET_Z10" + "@ + clrt%C0\t%1,%2 + clit%C0\t%1,%x2" + [(set_attr "op_type" "RRF,RIE") + (set_attr "type" "branch") + (set_attr "z10prop" "z10_super_c,z10_super")]) + +;; +;;- Loop instructions. +;; +;; This is all complicated by the fact that since this is a jump insn +;; we must handle our own output reloads. + +;; branch on index + +; This splitter will be matched by combine and has to add the 2 moves +; necessary to load the compare and the increment values into a +; register pair as needed by brxle. + +(define_insn_and_split "*brx_stage1_" + [(set (pc) + (if_then_else + (match_operator 6 "s390_brx_operator" + [(plus:GPR (match_operand:GPR 1 "register_operand" "") + (match_operand:GPR 2 "general_operand" "")) + (match_operand:GPR 3 "register_operand" "")]) + (label_ref (match_operand 0 "" "")) + (pc))) + (set (match_operand:GPR 4 "nonimmediate_operand" "") + (plus:GPR (match_dup 1) (match_dup 2))) + (clobber (match_scratch:GPR 5 ""))] + "TARGET_CPU_ZARCH" + "#" + "!reload_completed && !reload_in_progress" + [(set (match_dup 7) (match_dup 2)) ; the increment + (set (match_dup 8) (match_dup 3)) ; the comparison value + (parallel [(set (pc) + (if_then_else + (match_op_dup 6 + [(plus:GPR (match_dup 1) (match_dup 7)) + (match_dup 8)]) + (label_ref (match_dup 0)) + (pc))) + (set (match_dup 4) + (plus:GPR (match_dup 1) (match_dup 7))) + (clobber (match_dup 5)) + (clobber (reg:CC CC_REGNUM))])] + { + rtx dreg = gen_reg_rtx (word_mode == DImode ? TImode : DImode); + operands[7] = gen_lowpart (mode, + gen_highpart (word_mode, dreg)); + operands[8] = gen_lowpart (mode, + gen_lowpart (word_mode, dreg)); + }) + +; brxlg, brxhg + +(define_insn_and_split "*brxg_64bit" + [(set (pc) + (if_then_else + (match_operator 5 "s390_brx_operator" + [(plus:DI (match_operand:DI 1 "register_operand" "d,d,d") + (subreg:DI (match_operand:TI 2 "register_operand" "d,d,d") 0)) + (subreg:DI (match_dup 2) 8)]) + (label_ref (match_operand 0 "" "")) + (pc))) + (set (match_operand:DI 3 "nonimmediate_operand" "=1,?X,?X") + (plus:DI (match_dup 1) + (subreg:DI (match_dup 2) 0))) + (clobber (match_scratch:DI 4 "=X,&1,&?d")) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH" +{ + if (which_alternative != 0) + return "#"; + else if (get_attr_length (insn) == 6) + return "brx%E5g\t%1,%2,%l0"; + else + return "agr\t%1,%2\;cgr\t%1,%M2\;jg%C5\t%l0"; +} + "&& reload_completed + && (!REG_P (operands[3]) + || !rtx_equal_p (operands[1], operands[3]))" + [(set (match_dup 4) (match_dup 1)) + (parallel [(set (match_dup 4) (plus:DI (match_dup 4) (subreg:DI (match_dup 2) 0))) + (clobber (reg:CC CC_REGNUM))]) + (set (reg:CCS CC_REGNUM) (compare:CCS (match_dup 4) (subreg:DI (match_dup 2) 8))) + (set (match_dup 3) (match_dup 4)) + (set (pc) (if_then_else (match_op_dup 5 [(reg:CCS CC_REGNUM) (const_int 0)]) + (label_ref (match_dup 0)) + (pc)))] + "" + [(set_attr "op_type" "RIE") + (set_attr "type" "branch") + (set (attr "length") + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 6) (const_int 16)))]) + +; brxle, brxh + +(define_insn_and_split "*brx_64bit" + [(set (pc) + (if_then_else + (match_operator 5 "s390_brx_operator" + [(plus:SI (match_operand:SI 1 "register_operand" "d,d,d") + (subreg:SI (match_operand:TI 2 "register_operand" "d,d,d") 4)) + (subreg:SI (match_dup 2) 12)]) + (label_ref (match_operand 0 "" "")) + (pc))) + (set (match_operand:SI 3 "nonimmediate_operand" "=1,?X,?X") + (plus:SI (match_dup 1) + (subreg:SI (match_dup 2) 4))) + (clobber (match_scratch:SI 4 "=X,&1,&?d")) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH" +{ + if (which_alternative != 0) + return "#"; + else if (get_attr_length (insn) == 6) + return "brx%C5\t%1,%2,%l0"; + else + return "ar\t%1,%2\;cr\t%1,%M2\;jg%C5\t%l0"; +} + "&& reload_completed + && (!REG_P (operands[3]) + || !rtx_equal_p (operands[1], operands[3]))" + [(set (match_dup 4) (match_dup 1)) + (parallel [(set (match_dup 4) (plus:SI (match_dup 4) (subreg:SI (match_dup 2) 4))) + (clobber (reg:CC CC_REGNUM))]) + (set (reg:CCS CC_REGNUM) (compare:CCS (match_dup 4) (subreg:SI (match_dup 2) 12))) + (set (match_dup 3) (match_dup 4)) + (set (pc) (if_then_else (match_op_dup 5 [(reg:CCS CC_REGNUM) (const_int 0)]) + (label_ref (match_dup 0)) + (pc)))] + "" + [(set_attr "op_type" "RSI") + (set_attr "type" "branch") + (set (attr "length") + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 6) (const_int 14)))]) + +; brxle, brxh + +(define_insn_and_split "*brx_31bit" + [(set (pc) + (if_then_else + (match_operator 5 "s390_brx_operator" + [(plus:SI (match_operand:SI 1 "register_operand" "d,d,d") + (subreg:SI (match_operand:DI 2 "register_operand" "d,d,d") 0)) + (subreg:SI (match_dup 2) 4)]) + (label_ref (match_operand 0 "" "")) + (pc))) + (set (match_operand:SI 3 "nonimmediate_operand" "=1,?X,?X") + (plus:SI (match_dup 1) + (subreg:SI (match_dup 2) 0))) + (clobber (match_scratch:SI 4 "=X,&1,&?d")) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_ZARCH && TARGET_CPU_ZARCH" +{ + if (which_alternative != 0) + return "#"; + else if (get_attr_length (insn) == 6) + return "brx%C5\t%1,%2,%l0"; + else + return "ar\t%1,%2\;cr\t%1,%M2\;jg%C5\t%l0"; +} + "&& reload_completed + && (!REG_P (operands[3]) + || !rtx_equal_p (operands[1], operands[3]))" + [(set (match_dup 4) (match_dup 1)) + (parallel [(set (match_dup 4) (plus:SI (match_dup 4) (subreg:SI (match_dup 2) 0))) + (clobber (reg:CC CC_REGNUM))]) + (set (reg:CCS CC_REGNUM) (compare:CCS (match_dup 4) (subreg:SI (match_dup 2) 4))) + (set (match_dup 3) (match_dup 4)) + (set (pc) (if_then_else (match_op_dup 5 [(reg:CCS CC_REGNUM) (const_int 0)]) + (label_ref (match_dup 0)) + (pc)))] + "" + [(set_attr "op_type" "RSI") + (set_attr "type" "branch") + (set (attr "length") + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 6) (const_int 14)))]) + + +;; branch on count + +(define_expand "doloop_end" + [(use (match_operand 0 "" "")) ; loop pseudo + (use (match_operand 1 "" "")) ; iterations; zero if unknown + (use (match_operand 2 "" "")) ; max iterations + (use (match_operand 3 "" "")) ; loop level + (use (match_operand 4 "" ""))] ; label + "" +{ + if (GET_MODE (operands[0]) == SImode && !TARGET_CPU_ZARCH) + emit_jump_insn (gen_doloop_si31 (operands[4], operands[0], operands[0])); + else if (GET_MODE (operands[0]) == SImode && TARGET_CPU_ZARCH) + emit_jump_insn (gen_doloop_si64 (operands[4], operands[0], operands[0])); + else if (GET_MODE (operands[0]) == DImode && TARGET_ZARCH) + emit_jump_insn (gen_doloop_di (operands[4], operands[0], operands[0])); + else + FAIL; + + DONE; +}) + +(define_insn_and_split "doloop_si64" + [(set (pc) + (if_then_else + (ne (match_operand:SI 1 "register_operand" "d,d,d") + (const_int 1)) + (label_ref (match_operand 0 "" "")) + (pc))) + (set (match_operand:SI 2 "nonimmediate_operand" "=1,?X,?X") + (plus:SI (match_dup 1) (const_int -1))) + (clobber (match_scratch:SI 3 "=X,&1,&?d")) + (clobber (reg:CC CC_REGNUM))] + "TARGET_CPU_ZARCH" +{ + if (which_alternative != 0) + return "#"; + else if (get_attr_length (insn) == 4) + return "brct\t%1,%l0"; + else + return "ahi\t%1,-1\;jgne\t%l0"; +} + "&& reload_completed + && (! REG_P (operands[2]) + || ! rtx_equal_p (operands[1], operands[2]))" + [(set (match_dup 3) (match_dup 1)) + (parallel [(set (reg:CCAN CC_REGNUM) + (compare:CCAN (plus:SI (match_dup 3) (const_int -1)) + (const_int 0))) + (set (match_dup 3) (plus:SI (match_dup 3) (const_int -1)))]) + (set (match_dup 2) (match_dup 3)) + (set (pc) (if_then_else (ne (reg:CCAN CC_REGNUM) (const_int 0)) + (label_ref (match_dup 0)) + (pc)))] + "" + [(set_attr "op_type" "RI") + ; Strictly speaking, the z10 properties are valid for brct only, however, it does not + ; hurt us in the (rare) case of ahi. + (set_attr "z10prop" "z10_super_E1") + (set_attr "type" "branch") + (set (attr "length") + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 4) (const_int 10)))]) + +(define_insn_and_split "doloop_si31" + [(set (pc) + (if_then_else + (ne (match_operand:SI 1 "register_operand" "d,d,d") + (const_int 1)) + (label_ref (match_operand 0 "" "")) + (pc))) + (set (match_operand:SI 2 "nonimmediate_operand" "=1,?X,?X") + (plus:SI (match_dup 1) (const_int -1))) + (clobber (match_scratch:SI 3 "=X,&1,&?d")) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_CPU_ZARCH" +{ + if (which_alternative != 0) + return "#"; + else if (get_attr_length (insn) == 4) + return "brct\t%1,%l0"; + else + gcc_unreachable (); +} + "&& reload_completed + && (! REG_P (operands[2]) + || ! rtx_equal_p (operands[1], operands[2]))" + [(set (match_dup 3) (match_dup 1)) + (parallel [(set (reg:CCAN CC_REGNUM) + (compare:CCAN (plus:SI (match_dup 3) (const_int -1)) + (const_int 0))) + (set (match_dup 3) (plus:SI (match_dup 3) (const_int -1)))]) + (set (match_dup 2) (match_dup 3)) + (set (pc) (if_then_else (ne (reg:CCAN CC_REGNUM) (const_int 0)) + (label_ref (match_dup 0)) + (pc)))] + "" + [(set_attr "op_type" "RI") + ; Strictly speaking, the z10 properties are valid for brct only, however, it does not + ; hurt us in the (rare) case of ahi. + (set_attr "z10prop" "z10_super_E1") + (set_attr "type" "branch") + (set (attr "length") + (if_then_else (eq (symbol_ref "flag_pic") (const_int 0)) + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 4) (const_int 6)) + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 4) (const_int 8))))]) + +(define_insn "*doloop_si_long" + [(set (pc) + (if_then_else + (ne (match_operand:SI 1 "register_operand" "d") + (const_int 1)) + (match_operand 0 "address_operand" "ZQZR") + (pc))) + (set (match_operand:SI 2 "register_operand" "=1") + (plus:SI (match_dup 1) (const_int -1))) + (clobber (match_scratch:SI 3 "=X")) + (clobber (reg:CC CC_REGNUM))] + "!TARGET_CPU_ZARCH" +{ + if (get_attr_op_type (insn) == OP_TYPE_RR) + return "bctr\t%1,%0"; + else + return "bct\t%1,%a0"; +} + [(set (attr "op_type") + (if_then_else (match_operand 0 "register_operand" "") + (const_string "RR") (const_string "RX"))) + (set_attr "type" "branch") + (set_attr "atype" "agen") + (set_attr "z10prop" "z10_c") + (set_attr "z196prop" "z196_cracked")]) + +(define_insn_and_split "doloop_di" + [(set (pc) + (if_then_else + (ne (match_operand:DI 1 "register_operand" "d,d,d") + (const_int 1)) + (label_ref (match_operand 0 "" "")) + (pc))) + (set (match_operand:DI 2 "nonimmediate_operand" "=1,?X,?X") + (plus:DI (match_dup 1) (const_int -1))) + (clobber (match_scratch:DI 3 "=X,&1,&?d")) + (clobber (reg:CC CC_REGNUM))] + "TARGET_ZARCH" +{ + if (which_alternative != 0) + return "#"; + else if (get_attr_length (insn) == 4) + return "brctg\t%1,%l0"; + else + return "aghi\t%1,-1\;jgne\t%l0"; +} + "&& reload_completed + && (! REG_P (operands[2]) + || ! rtx_equal_p (operands[1], operands[2]))" + [(set (match_dup 3) (match_dup 1)) + (parallel [(set (reg:CCAN CC_REGNUM) + (compare:CCAN (plus:DI (match_dup 3) (const_int -1)) + (const_int 0))) + (set (match_dup 3) (plus:DI (match_dup 3) (const_int -1)))]) + (set (match_dup 2) (match_dup 3)) + (set (pc) (if_then_else (ne (reg:CCAN CC_REGNUM) (const_int 0)) + (label_ref (match_dup 0)) + (pc)))] + "" + [(set_attr "op_type" "RI") + ; Strictly speaking, the z10 properties are valid for brct only, however, it does not + ; hurt us in the (rare) case of ahi. + (set_attr "z10prop" "z10_super_E1") + (set_attr "type" "branch") + (set (attr "length") + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 4) (const_int 10)))]) + +;; +;;- Unconditional jump instructions. +;; + +; +; jump instruction pattern(s). +; + +(define_expand "jump" + [(match_operand 0 "" "")] + "" + "s390_emit_jump (operands[0], NULL_RTX); DONE;") + +(define_insn "*jump64" + [(set (pc) (label_ref (match_operand 0 "" "")))] + "TARGET_CPU_ZARCH" +{ + if (get_attr_length (insn) == 4) + return "j\t%l0"; + else + return "jg\t%l0"; +} + [(set_attr "op_type" "RI") + (set_attr "type" "branch") + (set (attr "length") + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 4) (const_int 6)))]) + +(define_insn "*jump31" + [(set (pc) (label_ref (match_operand 0 "" "")))] + "!TARGET_CPU_ZARCH" +{ + gcc_assert (get_attr_length (insn) == 4); + return "j\t%l0"; +} + [(set_attr "op_type" "RI") + (set_attr "type" "branch") + (set (attr "length") + (if_then_else (eq (symbol_ref "flag_pic") (const_int 0)) + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 4) (const_int 6)) + (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) + (const_int 4) (const_int 8))))]) + +; +; indirect-jump instruction pattern(s). +; + +(define_insn "indirect_jump" + [(set (pc) (match_operand 0 "address_operand" "ZQZR"))] + "" +{ + if (get_attr_op_type (insn) == OP_TYPE_RR) + return "br\t%0"; + else + return "b\t%a0"; +} + [(set (attr "op_type") + (if_then_else (match_operand 0 "register_operand" "") + (const_string "RR") (const_string "RX"))) + (set_attr "type" "branch") + (set_attr "atype" "agen")]) + +; +; casesi instruction pattern(s). +; + +(define_insn "casesi_jump" + [(set (pc) (match_operand 0 "address_operand" "ZQZR")) + (use (label_ref (match_operand 1 "" "")))] + "" +{ + if (get_attr_op_type (insn) == OP_TYPE_RR) + return "br\t%0"; + else + return "b\t%a0"; +} + [(set (attr "op_type") + (if_then_else (match_operand 0 "register_operand" "") + (const_string "RR") (const_string "RX"))) + (set_attr "type" "branch") + (set_attr "atype" "agen")]) + +(define_expand "casesi" + [(match_operand:SI 0 "general_operand" "") + (match_operand:SI 1 "general_operand" "") + (match_operand:SI 2 "general_operand" "") + (label_ref (match_operand 3 "" "")) + (label_ref (match_operand 4 "" ""))] + "" +{ + rtx index = gen_reg_rtx (SImode); + rtx base = gen_reg_rtx (Pmode); + rtx target = gen_reg_rtx (Pmode); + + emit_move_insn (index, operands[0]); + emit_insn (gen_subsi3 (index, index, operands[1])); + emit_cmp_and_jump_insns (index, operands[2], GTU, NULL_RTX, SImode, 1, + operands[4]); + + if (Pmode != SImode) + index = convert_to_mode (Pmode, index, 1); + if (GET_CODE (index) != REG) + index = copy_to_mode_reg (Pmode, index); + + if (TARGET_64BIT) + emit_insn (gen_ashldi3 (index, index, GEN_INT (3))); + else + emit_insn (gen_ashlsi3 (index, index, const2_rtx)); + + emit_move_insn (base, gen_rtx_LABEL_REF (Pmode, operands[3])); + + index = gen_const_mem (Pmode, gen_rtx_PLUS (Pmode, base, index)); + emit_move_insn (target, index); + + if (flag_pic) + target = gen_rtx_PLUS (Pmode, base, target); + emit_jump_insn (gen_casesi_jump (target, operands[3])); + + DONE; +}) + + +;; +;;- Jump to subroutine. +;; +;; + +; +; untyped call instruction pattern(s). +; + +;; Call subroutine returning any type. +(define_expand "untyped_call" + [(parallel [(call (match_operand 0 "" "") + (const_int 0)) + (match_operand 1 "" "") + (match_operand 2 "" "")])] + "" +{ + int i; + + emit_call_insn (gen_call (operands[0], const0_rtx, const0_rtx)); + + for (i = 0; i < XVECLEN (operands[2], 0); i++) + { + rtx set = XVECEXP (operands[2], 0, i); + emit_move_insn (SET_DEST (set), SET_SRC (set)); + } + + /* The optimizer does not know that the call sets the function value + registers we stored in the result block. We avoid problems by + claiming that all hard registers are used and clobbered at this + point. */ + emit_insn (gen_blockage ()); + + DONE; +}) + +;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and +;; all of memory. This blocks insns from being moved across this point. + +(define_insn "blockage" + [(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)] + "" + "" + [(set_attr "type" "none") + (set_attr "length" "0")]) + +; +; sibcall patterns +; + +(define_expand "sibcall" + [(call (match_operand 0 "" "") + (match_operand 1 "" ""))] + "" +{ + s390_emit_call (XEXP (operands[0], 0), NULL_RTX, NULL_RTX, NULL_RTX); + DONE; +}) + +(define_insn "*sibcall_br" + [(call (mem:QI (reg SIBCALL_REGNUM)) + (match_operand 0 "const_int_operand" "n"))] + "SIBLING_CALL_P (insn) + && GET_MODE (XEXP (XEXP (PATTERN (insn), 0), 0)) == Pmode" + "br\t%%r1" + [(set_attr "op_type" "RR") + (set_attr "type" "branch") + (set_attr "atype" "agen")]) + +(define_insn "*sibcall_brc" + [(call (mem:QI (match_operand 0 "bras_sym_operand" "X")) + (match_operand 1 "const_int_operand" "n"))] + "SIBLING_CALL_P (insn) && TARGET_SMALL_EXEC" + "j\t%0" + [(set_attr "op_type" "RI") + (set_attr "type" "branch")]) + +(define_insn "*sibcall_brcl" + [(call (mem:QI (match_operand 0 "bras_sym_operand" "X")) + (match_operand 1 "const_int_operand" "n"))] + "SIBLING_CALL_P (insn) && TARGET_CPU_ZARCH" + "jg\t%0" + [(set_attr "op_type" "RIL") + (set_attr "type" "branch")]) + +; +; sibcall_value patterns +; + +(define_expand "sibcall_value" + [(set (match_operand 0 "" "") + (call (match_operand 1 "" "") + (match_operand 2 "" "")))] + "" +{ + s390_emit_call (XEXP (operands[1], 0), NULL_RTX, operands[0], NULL_RTX); + DONE; +}) + +(define_insn "*sibcall_value_br" + [(set (match_operand 0 "" "") + (call (mem:QI (reg SIBCALL_REGNUM)) + (match_operand 1 "const_int_operand" "n")))] + "SIBLING_CALL_P (insn) + && GET_MODE (XEXP (XEXP (XEXP (PATTERN (insn), 1), 0), 0)) == Pmode" + "br\t%%r1" + [(set_attr "op_type" "RR") + (set_attr "type" "branch") + (set_attr "atype" "agen")]) + +(define_insn "*sibcall_value_brc" + [(set (match_operand 0 "" "") + (call (mem:QI (match_operand 1 "bras_sym_operand" "X")) + (match_operand 2 "const_int_operand" "n")))] + "SIBLING_CALL_P (insn) && TARGET_SMALL_EXEC" + "j\t%1" + [(set_attr "op_type" "RI") + (set_attr "type" "branch")]) + +(define_insn "*sibcall_value_brcl" + [(set (match_operand 0 "" "") + (call (mem:QI (match_operand 1 "bras_sym_operand" "X")) + (match_operand 2 "const_int_operand" "n")))] + "SIBLING_CALL_P (insn) && TARGET_CPU_ZARCH" + "jg\t%1" + [(set_attr "op_type" "RIL") + (set_attr "type" "branch")]) + + +; +; call instruction pattern(s). +; + +(define_expand "call" + [(call (match_operand 0 "" "") + (match_operand 1 "" "")) + (use (match_operand 2 "" ""))] + "" +{ + s390_emit_call (XEXP (operands[0], 0), NULL_RTX, NULL_RTX, + gen_rtx_REG (Pmode, RETURN_REGNUM)); + DONE; +}) + +(define_insn "*bras" + [(call (mem:QI (match_operand 0 "bras_sym_operand" "X")) + (match_operand 1 "const_int_operand" "n")) + (clobber (match_operand 2 "register_operand" "=r"))] + "!SIBLING_CALL_P (insn) + && TARGET_SMALL_EXEC + && GET_MODE (operands[2]) == Pmode" + "bras\t%2,%0" + [(set_attr "op_type" "RI") + (set_attr "type" "jsr") + (set_attr "z196prop" "z196_cracked")]) + +(define_insn "*brasl" + [(call (mem:QI (match_operand 0 "bras_sym_operand" "X")) + (match_operand 1 "const_int_operand" "n")) + (clobber (match_operand 2 "register_operand" "=r"))] + "!SIBLING_CALL_P (insn) + && TARGET_CPU_ZARCH + && GET_MODE (operands[2]) == Pmode" + "brasl\t%2,%0" + [(set_attr "op_type" "RIL") + (set_attr "type" "jsr") + (set_attr "z196prop" "z196_cracked")]) + +(define_insn "*basr" + [(call (mem:QI (match_operand 0 "address_operand" "ZQZR")) + (match_operand 1 "const_int_operand" "n")) + (clobber (match_operand 2 "register_operand" "=r"))] + "!SIBLING_CALL_P (insn) && GET_MODE (operands[2]) == Pmode" +{ + if (get_attr_op_type (insn) == OP_TYPE_RR) + return "basr\t%2,%0"; + else + return "bas\t%2,%a0"; +} + [(set (attr "op_type") + (if_then_else (match_operand 0 "register_operand" "") + (const_string "RR") (const_string "RX"))) + (set_attr "type" "jsr") + (set_attr "atype" "agen") + (set_attr "z196prop" "z196_cracked")]) + +; +; call_value instruction pattern(s). +; + +(define_expand "call_value" + [(set (match_operand 0 "" "") + (call (match_operand 1 "" "") + (match_operand 2 "" ""))) + (use (match_operand 3 "" ""))] + "" +{ + s390_emit_call (XEXP (operands[1], 0), NULL_RTX, operands[0], + gen_rtx_REG (Pmode, RETURN_REGNUM)); + DONE; +}) + +(define_insn "*bras_r" + [(set (match_operand 0 "" "") + (call (mem:QI (match_operand 1 "bras_sym_operand" "X")) + (match_operand:SI 2 "const_int_operand" "n"))) + (clobber (match_operand 3 "register_operand" "=r"))] + "!SIBLING_CALL_P (insn) + && TARGET_SMALL_EXEC + && GET_MODE (operands[3]) == Pmode" + "bras\t%3,%1" + [(set_attr "op_type" "RI") + (set_attr "type" "jsr") + (set_attr "z196prop" "z196_cracked")]) + +(define_insn "*brasl_r" + [(set (match_operand 0 "" "") + (call (mem:QI (match_operand 1 "bras_sym_operand" "X")) + (match_operand 2 "const_int_operand" "n"))) + (clobber (match_operand 3 "register_operand" "=r"))] + "!SIBLING_CALL_P (insn) + && TARGET_CPU_ZARCH + && GET_MODE (operands[3]) == Pmode" + "brasl\t%3,%1" + [(set_attr "op_type" "RIL") + (set_attr "type" "jsr") + (set_attr "z196prop" "z196_cracked")]) + +(define_insn "*basr_r" + [(set (match_operand 0 "" "") + (call (mem:QI (match_operand 1 "address_operand" "ZQZR")) + (match_operand 2 "const_int_operand" "n"))) + (clobber (match_operand 3 "register_operand" "=r"))] + "!SIBLING_CALL_P (insn) && GET_MODE (operands[3]) == Pmode" +{ + if (get_attr_op_type (insn) == OP_TYPE_RR) + return "basr\t%3,%1"; + else + return "bas\t%3,%a1"; +} + [(set (attr "op_type") + (if_then_else (match_operand 1 "register_operand" "") + (const_string "RR") (const_string "RX"))) + (set_attr "type" "jsr") + (set_attr "atype" "agen") + (set_attr "z196prop" "z196_cracked")]) + +;; +;;- Thread-local storage support. +;; + +(define_expand "get_tp_64" + [(set (match_operand:DI 0 "nonimmediate_operand" "") (reg:DI TP_REGNUM))] + "TARGET_64BIT" + "") + +(define_expand "get_tp_31" + [(set (match_operand:SI 0 "nonimmediate_operand" "") (reg:SI TP_REGNUM))] + "!TARGET_64BIT" + "") + +(define_expand "set_tp_64" + [(set (reg:DI TP_REGNUM) (match_operand:DI 0 "nonimmediate_operand" "")) + (set (reg:DI TP_REGNUM) (unspec_volatile:DI [(reg:DI TP_REGNUM)] UNSPECV_SET_TP))] + "TARGET_64BIT" + "") + +(define_expand "set_tp_31" + [(set (reg:SI TP_REGNUM) (match_operand:SI 0 "nonimmediate_operand" "")) + (set (reg:SI TP_REGNUM) (unspec_volatile:SI [(reg:SI TP_REGNUM)] UNSPECV_SET_TP))] + "!TARGET_64BIT" + "") + +(define_insn "*set_tp" + [(set (reg TP_REGNUM) (unspec_volatile [(reg TP_REGNUM)] UNSPECV_SET_TP))] + "" + "" + [(set_attr "type" "none") + (set_attr "length" "0")]) + +(define_insn "*tls_load_64" + [(set (match_operand:DI 0 "register_operand" "=d") + (unspec:DI [(match_operand:DI 1 "memory_operand" "RT") + (match_operand:DI 2 "" "")] + UNSPEC_TLS_LOAD))] + "TARGET_64BIT" + "lg\t%0,%1%J2" + [(set_attr "op_type" "RXE") + (set_attr "z10prop" "z10_fwd_A3")]) + +(define_insn "*tls_load_31" + [(set (match_operand:SI 0 "register_operand" "=d,d") + (unspec:SI [(match_operand:SI 1 "memory_operand" "R,T") + (match_operand:SI 2 "" "")] + UNSPEC_TLS_LOAD))] + "!TARGET_64BIT" + "@ + l\t%0,%1%J2 + ly\t%0,%1%J2" + [(set_attr "op_type" "RX,RXY") + (set_attr "type" "load") + (set_attr "z10prop" "z10_fwd_A3,z10_fwd_A3")]) + +(define_insn "*bras_tls" + [(set (match_operand 0 "" "") + (call (mem:QI (match_operand 1 "bras_sym_operand" "X")) + (match_operand 2 "const_int_operand" "n"))) + (clobber (match_operand 3 "register_operand" "=r")) + (use (match_operand 4 "" ""))] + "!SIBLING_CALL_P (insn) + && TARGET_SMALL_EXEC + && GET_MODE (operands[3]) == Pmode" + "bras\t%3,%1%J4" + [(set_attr "op_type" "RI") + (set_attr "type" "jsr") + (set_attr "z196prop" "z196_cracked")]) + +(define_insn "*brasl_tls" + [(set (match_operand 0 "" "") + (call (mem:QI (match_operand 1 "bras_sym_operand" "X")) + (match_operand 2 "const_int_operand" "n"))) + (clobber (match_operand 3 "register_operand" "=r")) + (use (match_operand 4 "" ""))] + "!SIBLING_CALL_P (insn) + && TARGET_CPU_ZARCH + && GET_MODE (operands[3]) == Pmode" + "brasl\t%3,%1%J4" + [(set_attr "op_type" "RIL") + (set_attr "type" "jsr") + (set_attr "z196prop" "z196_cracked")]) + +(define_insn "*basr_tls" + [(set (match_operand 0 "" "") + (call (mem:QI (match_operand 1 "address_operand" "ZQZR")) + (match_operand 2 "const_int_operand" "n"))) + (clobber (match_operand 3 "register_operand" "=r")) + (use (match_operand 4 "" ""))] + "!SIBLING_CALL_P (insn) && GET_MODE (operands[3]) == Pmode" +{ + if (get_attr_op_type (insn) == OP_TYPE_RR) + return "basr\t%3,%1%J4"; + else + return "bas\t%3,%a1%J4"; +} + [(set (attr "op_type") + (if_then_else (match_operand 1 "register_operand" "") + (const_string "RR") (const_string "RX"))) + (set_attr "type" "jsr") + (set_attr "atype" "agen") + (set_attr "z196prop" "z196_cracked")]) + +;; +;;- Atomic operations +;; + +; +; memory barrier pattern. +; + +(define_expand "memory_barrier" + [(set (match_dup 0) + (unspec:BLK [(match_dup 0)] UNSPEC_MB))] + "" +{ + operands[0] = gen_rtx_MEM (BLKmode, gen_rtx_SCRATCH (Pmode)); + MEM_VOLATILE_P (operands[0]) = 1; +}) + +(define_insn "*memory_barrier" + [(set (match_operand:BLK 0 "" "") + (unspec:BLK [(match_dup 0)] UNSPEC_MB))] + "" + "bcr\t15,0" + [(set_attr "op_type" "RR")]) + +; Although bcr is superscalar on Z10, this variant will never become part of +; an execution group. + +; +; compare and swap patterns. +; + +(define_expand "sync_compare_and_swap" + [(parallel + [(set (match_operand:TDSI 0 "register_operand" "") + (match_operand:TDSI 1 "memory_operand" "")) + (set (match_dup 1) + (unspec_volatile:TDSI + [(match_dup 1) + (match_operand:TDSI 2 "register_operand" "") + (match_operand:TDSI 3 "register_operand" "")] + UNSPECV_CAS)) + (set (reg:CCZ1 CC_REGNUM) + (compare:CCZ1 (match_dup 1) (match_dup 2)))])] + "") + +(define_expand "sync_compare_and_swap" + [(parallel + [(set (match_operand:HQI 0 "register_operand" "") + (match_operand:HQI 1 "memory_operand" "")) + (set (match_dup 1) + (unspec_volatile:HQI + [(match_dup 1) + (match_operand:HQI 2 "general_operand" "") + (match_operand:HQI 3 "general_operand" "")] + UNSPECV_CAS)) + (clobber (reg:CC CC_REGNUM))])] + "" + "s390_expand_cs_hqi (mode, operands[0], operands[1], + operands[2], operands[3]); DONE;") + +; cds, cdsg +(define_insn "*sync_compare_and_swap" + [(set (match_operand:DW 0 "register_operand" "=r") + (match_operand:DW 1 "memory_operand" "+Q")) + (set (match_dup 1) + (unspec_volatile:DW + [(match_dup 1) + (match_operand:DW 2 "register_operand" "0") + (match_operand:DW 3 "register_operand" "r")] + UNSPECV_CAS)) + (set (reg:CCZ1 CC_REGNUM) + (compare:CCZ1 (match_dup 1) (match_dup 2)))] + "" + "cds\t%0,%3,%S1" + [(set_attr "op_type" "RS") + (set_attr "type" "sem")]) + +; cs, csg +(define_insn "*sync_compare_and_swap" + [(set (match_operand:GPR 0 "register_operand" "=r") + (match_operand:GPR 1 "memory_operand" "+Q")) + (set (match_dup 1) + (unspec_volatile:GPR + [(match_dup 1) + (match_operand:GPR 2 "register_operand" "0") + (match_operand:GPR 3 "register_operand" "r")] + UNSPECV_CAS)) + (set (reg:CCZ1 CC_REGNUM) + (compare:CCZ1 (match_dup 1) (match_dup 2)))] + "" + "cs\t%0,%3,%S1" + [(set_attr "op_type" "RS") + (set_attr "type" "sem")]) + + +; +; Other atomic instruction patterns. +; + +(define_expand "sync_lock_test_and_set" + [(match_operand:HQI 0 "register_operand") + (match_operand:HQI 1 "memory_operand") + (match_operand:HQI 2 "general_operand")] + "" + "s390_expand_atomic (mode, SET, operands[0], operands[1], + operands[2], false); DONE;") + +; z196 load and add, xor, or and and instructions + +; lan, lang, lao, laog, lax, laxg, laa, laag +(define_insn "sync_" + [(parallel + [(set (match_operand:GPR 0 "memory_operand" "+QS") + (unspec_volatile:GPR + [(ATOMIC_Z196:GPR (match_dup 0) + (match_operand:GPR 1 "general_operand" "d"))] + UNSPECV_ATOMIC_OP)) + (clobber (match_scratch:GPR 2 "=d")) + (clobber (reg:CC CC_REGNUM))])] + "TARGET_Z196" + "la\t%2,%1,%0") + +; lan, lang, lao, laog, lax, laxg, laa, laag +(define_insn "sync_old_" + [(parallel + [(set (match_operand:GPR 0 "register_operand" "=d") + (match_operand:GPR 1 "memory_operand" "+QS")) + (set (match_dup 1) + (unspec_volatile:GPR + [(ATOMIC_Z196:GPR (match_dup 1) + (match_operand:GPR 2 "general_operand" "d"))] + UNSPECV_ATOMIC_OP)) + (clobber (reg:CC CC_REGNUM))])] + "TARGET_Z196" + "la\t%0,%2,%1") + + +(define_expand "sync_" + [(set (match_operand:HQI 0 "memory_operand") + (ATOMIC:HQI (match_dup 0) + (match_operand:HQI 1 "general_operand")))] + "" + "s390_expand_atomic (mode, , NULL_RTX, operands[0], + operands[1], false); DONE;") + +(define_expand "sync_old_" + [(set (match_operand:HQI 0 "register_operand") + (match_operand:HQI 1 "memory_operand")) + (set (match_dup 1) + (ATOMIC:HQI (match_dup 1) + (match_operand:HQI 2 "general_operand")))] + "" + "s390_expand_atomic (mode, , operands[0], operands[1], + operands[2], false); DONE;") + +(define_expand "sync_new_" + [(set (match_operand:HQI 0 "register_operand") + (ATOMIC:HQI (match_operand:HQI 1 "memory_operand") + (match_operand:HQI 2 "general_operand"))) + (set (match_dup 1) (ATOMIC:HQI (match_dup 1) (match_dup 2)))] + "" + "s390_expand_atomic (mode, , operands[0], operands[1], + operands[2], true); DONE;") + +;; +;;- Miscellaneous instructions. +;; + +; +; allocate stack instruction pattern(s). +; + +(define_expand "allocate_stack" + [(match_operand 0 "general_operand" "") + (match_operand 1 "general_operand" "")] + "TARGET_BACKCHAIN" +{ + rtx temp = gen_reg_rtx (Pmode); + + emit_move_insn (temp, s390_back_chain_rtx ()); + anti_adjust_stack (operands[1]); + emit_move_insn (s390_back_chain_rtx (), temp); + + emit_move_insn (operands[0], virtual_stack_dynamic_rtx); + DONE; +}) + + +; +; setjmp instruction pattern. +; + +(define_expand "builtin_setjmp_receiver" + [(match_operand 0 "" "")] + "flag_pic" +{ + emit_insn (s390_load_got ()); + emit_use (pic_offset_table_rtx); + DONE; +}) + +;; These patterns say how to save and restore the stack pointer. We need not +;; save the stack pointer at function level since we are careful to +;; preserve the backchain. At block level, we have to restore the backchain +;; when we restore the stack pointer. +;; +;; For nonlocal gotos, we must save both the stack pointer and its +;; backchain and restore both. Note that in the nonlocal case, the +;; save area is a memory location. + +(define_expand "save_stack_function" + [(match_operand 0 "general_operand" "") + (match_operand 1 "general_operand" "")] + "" + "DONE;") + +(define_expand "restore_stack_function" + [(match_operand 0 "general_operand" "") + (match_operand 1 "general_operand" "")] + "" + "DONE;") + +(define_expand "restore_stack_block" + [(match_operand 0 "register_operand" "") + (match_operand 1 "register_operand" "")] + "TARGET_BACKCHAIN" +{ + rtx temp = gen_reg_rtx (Pmode); + + emit_move_insn (temp, s390_back_chain_rtx ()); + emit_move_insn (operands[0], operands[1]); + emit_move_insn (s390_back_chain_rtx (), temp); + + DONE; +}) + +(define_expand "save_stack_nonlocal" + [(match_operand 0 "memory_operand" "") + (match_operand 1 "register_operand" "")] + "" +{ + rtx base = gen_rtx_REG (Pmode, BASE_REGNUM); + + /* Copy the backchain to the first word, sp to the second and the + literal pool base to the third. */ + + rtx save_bc = adjust_address (operands[0], Pmode, 0); + rtx save_sp = adjust_address (operands[0], Pmode, GET_MODE_SIZE (Pmode)); + rtx save_bp = adjust_address (operands[0], Pmode, 2 * GET_MODE_SIZE (Pmode)); + + if (TARGET_BACKCHAIN) + emit_move_insn (save_bc, force_reg (Pmode, s390_back_chain_rtx ())); + + emit_move_insn (save_sp, operands[1]); + emit_move_insn (save_bp, base); + + DONE; +}) + +(define_expand "restore_stack_nonlocal" + [(match_operand 0 "register_operand" "") + (match_operand 1 "memory_operand" "")] + "" +{ + rtx base = gen_rtx_REG (Pmode, BASE_REGNUM); + rtx temp = NULL_RTX; + + /* Restore the backchain from the first word, sp from the second and the + literal pool base from the third. */ + + rtx save_bc = adjust_address (operands[1], Pmode, 0); + rtx save_sp = adjust_address (operands[1], Pmode, GET_MODE_SIZE (Pmode)); + rtx save_bp = adjust_address (operands[1], Pmode, 2 * GET_MODE_SIZE (Pmode)); + + if (TARGET_BACKCHAIN) + temp = force_reg (Pmode, save_bc); + + emit_move_insn (base, save_bp); + emit_move_insn (operands[0], save_sp); + + if (temp) + emit_move_insn (s390_back_chain_rtx (), temp); + + emit_use (base); + DONE; +}) + +(define_expand "exception_receiver" + [(const_int 0)] + "" +{ + s390_set_has_landing_pad_p (true); + DONE; +}) + +; +; nop instruction pattern(s). +; + +(define_insn "nop" + [(const_int 0)] + "" + "lr\t0,0" + [(set_attr "op_type" "RR") + (set_attr "z10prop" "z10_fr_E1")]) + +(define_insn "nop1" + [(const_int 1)] + "" + "lr\t1,1" + [(set_attr "op_type" "RR")]) + + +; +; Special literal pool access instruction pattern(s). +; + +(define_insn "*pool_entry" + [(unspec_volatile [(match_operand 0 "consttable_operand" "X")] + UNSPECV_POOL_ENTRY)] + "" +{ + enum machine_mode mode = GET_MODE (PATTERN (insn)); + unsigned int align = GET_MODE_BITSIZE (mode); + s390_output_pool_entry (operands[0], mode, align); + return ""; +} + [(set (attr "length") + (symbol_ref "GET_MODE_SIZE (GET_MODE (PATTERN (insn)))"))]) + +(define_insn "pool_align" + [(unspec_volatile [(match_operand 0 "const_int_operand" "n")] + UNSPECV_POOL_ALIGN)] + "" + ".align\t%0" + [(set (attr "length") (symbol_ref "INTVAL (operands[0])"))]) + +(define_insn "pool_section_start" + [(unspec_volatile [(const_int 1)] UNSPECV_POOL_SECTION)] + "" + ".section\t.rodata" + [(set_attr "length" "0")]) + +(define_insn "pool_section_end" + [(unspec_volatile [(const_int 0)] UNSPECV_POOL_SECTION)] + "" + ".previous" + [(set_attr "length" "0")]) + +(define_insn "main_base_31_small" + [(set (match_operand 0 "register_operand" "=a") + (unspec [(label_ref (match_operand 1 "" ""))] UNSPEC_MAIN_BASE))] + "!TARGET_CPU_ZARCH && GET_MODE (operands[0]) == Pmode" + "basr\t%0,0" + [(set_attr "op_type" "RR") + (set_attr "type" "la") + (set_attr "z196prop" "z196_cracked")]) + +(define_insn "main_base_31_large" + [(set (match_operand 0 "register_operand" "=a") + (unspec [(label_ref (match_operand 1 "" ""))] UNSPEC_MAIN_BASE)) + (set (pc) (label_ref (match_operand 2 "" "")))] + "!TARGET_CPU_ZARCH && GET_MODE (operands[0]) == Pmode" + "bras\t%0,%2" + [(set_attr "op_type" "RI") + (set_attr "z196prop" "z196_cracked")]) + +(define_insn "main_base_64" + [(set (match_operand 0 "register_operand" "=a") + (unspec [(label_ref (match_operand 1 "" ""))] UNSPEC_MAIN_BASE))] + "TARGET_CPU_ZARCH && GET_MODE (operands[0]) == Pmode" + "larl\t%0,%1" + [(set_attr "op_type" "RIL") + (set_attr "type" "larl") + (set_attr "z10prop" "z10_fwd_A1")]) + +(define_insn "main_pool" + [(set (match_operand 0 "register_operand" "=a") + (unspec_volatile [(const_int 0)] UNSPECV_MAIN_POOL))] + "GET_MODE (operands[0]) == Pmode" +{ + gcc_unreachable (); +} + [(set (attr "type") + (if_then_else (ne (symbol_ref "TARGET_CPU_ZARCH") (const_int 0)) + (const_string "larl") (const_string "la")))]) + +(define_insn "reload_base_31" + [(set (match_operand 0 "register_operand" "=a") + (unspec [(label_ref (match_operand 1 "" ""))] UNSPEC_RELOAD_BASE))] + "!TARGET_CPU_ZARCH && GET_MODE (operands[0]) == Pmode" + "basr\t%0,0\;la\t%0,%1-.(%0)" + [(set_attr "length" "6") + (set_attr "type" "la") + (set_attr "z196prop" "z196_cracked")]) + +(define_insn "reload_base_64" + [(set (match_operand 0 "register_operand" "=a") + (unspec [(label_ref (match_operand 1 "" ""))] UNSPEC_RELOAD_BASE))] + "TARGET_CPU_ZARCH && GET_MODE (operands[0]) == Pmode" + "larl\t%0,%1" + [(set_attr "op_type" "RIL") + (set_attr "type" "larl") + (set_attr "z10prop" "z10_fwd_A1")]) + +(define_insn "pool" + [(unspec_volatile [(match_operand 0 "const_int_operand" "n")] UNSPECV_POOL)] + "" +{ + gcc_unreachable (); +} + [(set (attr "length") (symbol_ref "INTVAL (operands[0])"))]) + +;; +;; Insns related to generating the function prologue and epilogue. +;; + + +(define_expand "prologue" + [(use (const_int 0))] + "" + "s390_emit_prologue (); DONE;") + +(define_expand "epilogue" + [(use (const_int 1))] + "" + "s390_emit_epilogue (false); DONE;") + +(define_expand "sibcall_epilogue" + [(use (const_int 0))] + "" + "s390_emit_epilogue (true); DONE;") + +(define_insn "*return" + [(return) + (use (match_operand 0 "register_operand" "a"))] + "GET_MODE (operands[0]) == Pmode" + "br\t%0" + [(set_attr "op_type" "RR") + (set_attr "type" "jsr") + (set_attr "atype" "agen")]) + + +;; Instruction definition to extend a 31-bit pointer into a 64-bit +;; pointer. This is used for compatibility. + +(define_expand "ptr_extend" + [(set (match_operand:DI 0 "register_operand" "=r") + (match_operand:SI 1 "register_operand" "r"))] + "TARGET_64BIT" +{ + emit_insn (gen_anddi3 (operands[0], + gen_lowpart (DImode, operands[1]), + GEN_INT (0x7fffffff))); + DONE; +}) + +;; Instruction definition to expand eh_return macro to support +;; swapping in special linkage return addresses. + +(define_expand "eh_return" + [(use (match_operand 0 "register_operand" ""))] + "TARGET_TPF" +{ + s390_emit_tpf_eh_return (operands[0]); + DONE; +}) + +; +; Stack Protector Patterns +; + +(define_expand "stack_protect_set" + [(set (match_operand 0 "memory_operand" "") + (match_operand 1 "memory_operand" ""))] + "" +{ +#ifdef TARGET_THREAD_SSP_OFFSET + operands[1] + = gen_rtx_MEM (Pmode, gen_rtx_PLUS (Pmode, s390_get_thread_pointer (), + GEN_INT (TARGET_THREAD_SSP_OFFSET))); +#endif + if (TARGET_64BIT) + emit_insn (gen_stack_protect_setdi (operands[0], operands[1])); + else + emit_insn (gen_stack_protect_setsi (operands[0], operands[1])); + + DONE; +}) + +(define_insn "stack_protect_set" + [(set (match_operand:DSI 0 "memory_operand" "=Q") + (unspec:DSI [(match_operand:DSI 1 "memory_operand" "Q")] UNSPEC_SP_SET))] + "" + "mvc\t%O0(%G0,%R0),%S1" + [(set_attr "op_type" "SS")]) + +(define_expand "stack_protect_test" + [(set (reg:CC CC_REGNUM) + (compare (match_operand 0 "memory_operand" "") + (match_operand 1 "memory_operand" ""))) + (match_operand 2 "" "")] + "" +{ + rtx cc_reg, test; +#ifdef TARGET_THREAD_SSP_OFFSET + operands[1] + = gen_rtx_MEM (Pmode, gen_rtx_PLUS (Pmode, s390_get_thread_pointer (), + GEN_INT (TARGET_THREAD_SSP_OFFSET))); +#endif + if (TARGET_64BIT) + emit_insn (gen_stack_protect_testdi (operands[0], operands[1])); + else + emit_insn (gen_stack_protect_testsi (operands[0], operands[1])); + + cc_reg = gen_rtx_REG (CCZmode, CC_REGNUM); + test = gen_rtx_EQ (VOIDmode, cc_reg, const0_rtx); + emit_jump_insn (gen_cbranchcc4 (test, cc_reg, const0_rtx, operands[2])); + DONE; +}) + +(define_insn "stack_protect_test" + [(set (reg:CCZ CC_REGNUM) + (unspec:CCZ [(match_operand:DSI 0 "memory_operand" "Q") + (match_operand:DSI 1 "memory_operand" "Q")] UNSPEC_SP_TEST))] + "" + "clc\t%O0(%G0,%R0),%S1" + [(set_attr "op_type" "SS")]) + +; This is used in s390_emit_prologue in order to prevent insns +; adjusting the stack pointer to be moved over insns writing stack +; slots using a copy of the stack pointer in a different register. +(define_insn "stack_tie" + [(set (match_operand:BLK 0 "memory_operand" "+m") + (unspec:BLK [(match_dup 0)] UNSPEC_TIE))] + "" + "" + [(set_attr "length" "0")]) + + +; +; Data prefetch patterns +; + +(define_insn "prefetch" + [(prefetch (match_operand 0 "address_operand" "ZQZRZSZT,X") + (match_operand:SI 1 "const_int_operand" " n,n") + (match_operand:SI 2 "const_int_operand" " n,n"))] + "TARGET_Z10" +{ + switch (which_alternative) + { + case 0: + return INTVAL (operands[1]) == 1 ? "pfd\t2,%a0" : "pfd\t1,%a0"; + case 1: + if (larl_operand (operands[0], Pmode)) + return INTVAL (operands[1]) == 1 ? "pfdrl\t2,%a0" : "pfdrl\t1,%a0"; + default: + + /* This might be reached for symbolic operands with an odd + addend. We simply omit the prefetch for such rare cases. */ + + return ""; + } +} + [(set_attr "type" "load,larl") + (set_attr "op_type" "RXY,RIL") + (set_attr "z10prop" "z10_super") + (set_attr "z196prop" "z196_alone")]) + + +; +; Byte swap instructions +; + +(define_insn "bswap2" + [(set (match_operand:GPR 0 "register_operand" "=d, d") + (bswap:GPR (match_operand:GPR 1 "nonimmediate_operand" " d,RT")))] + "TARGET_CPU_ZARCH" + "@ + lrvr\t%0,%1 + lrv\t%0,%1" + [(set_attr "type" "*,load") + (set_attr "op_type" "RRE,RXY") + (set_attr "z10prop" "z10_super")]) + + +; +; Population count instruction +; + +; The S/390 popcount instruction counts the bits of op1 in 8 byte +; portions and stores the result in the corresponding bytes in op0. +(define_insn "*popcount" + [(set (match_operand:INT 0 "register_operand" "=d") + (unspec:INT [(match_operand:INT 1 "register_operand" "d")] UNSPEC_POPCNT)) + (clobber (reg:CC CC_REGNUM))] + "TARGET_Z196" + "popcnt\t%0,%1" + [(set_attr "op_type" "RRE")]) + +(define_expand "popcountdi2" + [; popcnt op0, op1 + (parallel [(set (match_operand:DI 0 "register_operand" "") + (unspec:DI [(match_operand:DI 1 "register_operand")] + UNSPEC_POPCNT)) + (clobber (reg:CC CC_REGNUM))]) + ; sllg op2, op0, 32 + (set (match_dup 2) (ashift:DI (match_dup 0) (const_int 32))) + ; agr op0, op2 + (parallel [(set (match_dup 0) (plus:DI (match_dup 0) (match_dup 2))) + (clobber (reg:CC CC_REGNUM))]) + ; sllg op2, op0, 16 + (set (match_dup 2) + (ashift:DI (match_dup 0) (const_int 16))) + ; agr op0, op2 + (parallel [(set (match_dup 0) (plus:DI (match_dup 0) (match_dup 2))) + (clobber (reg:CC CC_REGNUM))]) + ; sllg op2, op0, 8 + (set (match_dup 2) (ashift:DI (match_dup 0) (const_int 8))) + ; agr op0, op2 + (parallel [(set (match_dup 0) (plus:DI (match_dup 0) (match_dup 2))) + (clobber (reg:CC CC_REGNUM))]) + ; srlg op0, op0, 56 + (set (match_dup 0) (lshiftrt:DI (match_dup 0) (const_int 56)))] + "TARGET_Z196 && TARGET_64BIT" + "operands[2] = gen_reg_rtx (DImode);") + +(define_expand "popcountsi2" + [; popcnt op0, op1 + (parallel [(set (match_operand:SI 0 "register_operand" "") + (unspec:SI [(match_operand:SI 1 "register_operand")] + UNSPEC_POPCNT)) + (clobber (reg:CC CC_REGNUM))]) + ; sllk op2, op0, 16 + (set (match_dup 2) + (ashift:SI (match_dup 0) (const_int 16))) + ; ar op0, op2 + (parallel [(set (match_dup 0) (plus:SI (match_dup 0) (match_dup 2))) + (clobber (reg:CC CC_REGNUM))]) + ; sllk op2, op0, 8 + (set (match_dup 2) (ashift:SI (match_dup 0) (const_int 8))) + ; ar op0, op2 + (parallel [(set (match_dup 0) (plus:SI (match_dup 0) (match_dup 2))) + (clobber (reg:CC CC_REGNUM))]) + ; srl op0, op0, 24 + (set (match_dup 0) (lshiftrt:SI (match_dup 0) (const_int 24)))] + "TARGET_Z196" + "operands[2] = gen_reg_rtx (SImode);") + +(define_expand "popcounthi2" + [; popcnt op0, op1 + (parallel [(set (match_operand:HI 0 "register_operand" "") + (unspec:HI [(match_operand:HI 1 "register_operand")] + UNSPEC_POPCNT)) + (clobber (reg:CC CC_REGNUM))]) + ; sllk op2, op0, 8 + (set (match_dup 2) + (ashift:SI (match_dup 0) (const_int 8))) + ; ar op0, op2 + (parallel [(set (match_dup 0) (plus:SI (match_dup 0) (match_dup 2))) + (clobber (reg:CC CC_REGNUM))]) + ; srl op0, op0, 8 + (set (match_dup 0) (lshiftrt:HI (match_dup 0) (const_int 8)))] + "TARGET_Z196" + "operands[2] = gen_reg_rtx (SImode);") + +(define_expand "popcountqi2" + [; popcnt op0, op1 + (parallel [(set (match_operand:QI 0 "register_operand" "") + (unspec:QI [(match_operand:QI 1 "register_operand")] + UNSPEC_POPCNT)) + (clobber (reg:CC CC_REGNUM))])] + "TARGET_Z196" + "") + +;; +;;- Copy sign instructions +;; + +(define_insn "copysign3" + [(set (match_operand:FP 0 "register_operand" "=f") + (unspec:FP [(match_operand:FP 1 "register_operand" "") + (match_operand:FP 2 "register_operand" "f")] + UNSPEC_COPYSIGN))] + "TARGET_Z196" + "cpsdr\t%0,%2,%1" + [(set_attr "op_type" "RRF") + (set_attr "type" "fsimp")]) -- cgit v1.2.3