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/testsuite/gcc.dg/sync-2.c | 105 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/sync-2.c (limited to 'gcc/testsuite/gcc.dg/sync-2.c') diff --git a/gcc/testsuite/gcc.dg/sync-2.c b/gcc/testsuite/gcc.dg/sync-2.c new file mode 100644 index 000000000..7794ffd9d --- /dev/null +++ b/gcc/testsuite/gcc.dg/sync-2.c @@ -0,0 +1,105 @@ +/* { dg-do run } */ +/* { dg-require-effective-target sync_char_short } */ +/* { dg-options "-ansi" } */ +/* { dg-options "-march=i486" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */ +/* { dg-options "-mcpu=v9" { target sparc*-*-* } } */ + +/* { dg-message "note: '__sync_fetch_and_nand' changed semantics in GCC 4.4" "" { target *-*-* } 0 } */ +/* { dg-message "note: '__sync_nand_and_fetch' changed semantics in GCC 4.4" "" { target *-*-* } 0 } */ + +/* Test functionality of the intrinsics for 'short' and 'char'. */ + +extern void abort (void); +extern void *memcpy (void *, const void *, __SIZE_TYPE__); + +static char AI[18]; +static char init_qi[18] = { 3,5,7,9,0,0,0 ,0 ,-1,0,0,-1,0,0 ,-1,0,0,-1 }; +static char test_qi[18] = { 3,5,7,9,1,4,22,-12,7 ,8,9,~7,1,-12,7 ,8,9,~7 }; + +static void +do_qi (void) +{ + if (__sync_fetch_and_add(AI+4, 1) != 0) + abort (); + if (__sync_fetch_and_add(AI+5, 4) != 0) + abort (); + if (__sync_fetch_and_add(AI+6, 22) != 0) + abort (); + if (__sync_fetch_and_sub(AI+7, 12) != 0) + abort (); + if (__sync_fetch_and_and(AI+8, 7) != (char)-1) + abort (); + if (__sync_fetch_and_or(AI+9, 8) != 0) + abort (); + if (__sync_fetch_and_xor(AI+10, 9) != 0) + abort (); + if (__sync_fetch_and_nand(AI+11, 7) != (char)-1) + abort (); + + if (__sync_add_and_fetch(AI+12, 1) != 1) + abort (); + if (__sync_sub_and_fetch(AI+13, 12) != (char)-12) + abort (); + if (__sync_and_and_fetch(AI+14, 7) != 7) + abort (); + if (__sync_or_and_fetch(AI+15, 8) != 8) + abort (); + if (__sync_xor_and_fetch(AI+16, 9) != 9) + abort (); + if (__sync_nand_and_fetch(AI+17, 7) != (char)~7) + abort (); +} + +static short AL[18]; +static short init_hi[18] = { 3,5,7,9,0,0,0 ,0 ,-1,0,0,-1,0,0 ,-1,0,0,-1 }; +static short test_hi[18] = { 3,5,7,9,1,4,22,-12,7 ,8,9,~7,1,-12,7 ,8,9,~7 }; + +static void +do_hi (void) +{ + if (__sync_fetch_and_add(AL+4, 1) != 0) + abort (); + if (__sync_fetch_and_add(AL+5, 4) != 0) + abort (); + if (__sync_fetch_and_add(AL+6, 22) != 0) + abort (); + if (__sync_fetch_and_sub(AL+7, 12) != 0) + abort (); + if (__sync_fetch_and_and(AL+8, 7) != -1) + abort (); + if (__sync_fetch_and_or(AL+9, 8) != 0) + abort (); + if (__sync_fetch_and_xor(AL+10, 9) != 0) + abort (); + if (__sync_fetch_and_nand(AL+11, 7) != -1) + abort (); + + if (__sync_add_and_fetch(AL+12, 1) != 1) + abort (); + if (__sync_sub_and_fetch(AL+13, 12) != -12) + abort (); + if (__sync_and_and_fetch(AL+14, 7) != 7) + abort (); + if (__sync_or_and_fetch(AL+15, 8) != 8) + abort (); + if (__sync_xor_and_fetch(AL+16, 9) != 9) + abort (); + if (__sync_nand_and_fetch(AL+17, 7) != ~7) + abort (); +} + +int main() +{ + memcpy(AI, init_qi, sizeof(init_qi)); + memcpy(AL, init_hi, sizeof(init_hi)); + + do_qi (); + do_hi (); + + if (memcmp (AI, test_qi, sizeof(test_qi))) + abort (); + if (memcmp (AL, test_hi, sizeof(test_hi))) + abort (); + + return 0; +} -- cgit v1.2.3