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/ia64-sync-1.c | 75 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/ia64-sync-1.c (limited to 'gcc/testsuite/gcc.dg/ia64-sync-1.c') diff --git a/gcc/testsuite/gcc.dg/ia64-sync-1.c b/gcc/testsuite/gcc.dg/ia64-sync-1.c new file mode 100644 index 000000000..83c995a62 --- /dev/null +++ b/gcc/testsuite/gcc.dg/ia64-sync-1.c @@ -0,0 +1,75 @@ +/* { dg-do run } */ +/* { dg-require-effective-target sync_int_long } */ +/* { dg-options } */ +/* { 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 } */ + +/* Test basic functionality of the intrinsics. The operations should + not be optimized away if no one checks the return values. */ + +__extension__ typedef __SIZE_TYPE__ size_t; + +extern void abort (void); +extern void *memcpy (void *, const void *, size_t); + +static int AI[12]; +static int init_noret_si[12] = { 0, 0, 0, 1, 0, 0, 0 , 0 , -1, 0, 0, -1 }; +static int test_noret_si[12] = { 1, 1, 1, 0, 1, 4, 22, -12, 7 , 8, 9, ~7 }; + +static void +do_noret_si (void) +{ + __sync_val_compare_and_swap(AI+0, 0, 1); + __sync_bool_compare_and_swap(AI+1, 0, 1); + __sync_lock_test_and_set(AI+2, 1); + __sync_lock_release(AI+3); + + __sync_fetch_and_add(AI+4, 1); + __sync_fetch_and_add(AI+5, 4); + __sync_fetch_and_add(AI+6, 22); + __sync_fetch_and_sub(AI+7, 12); + __sync_fetch_and_and(AI+8, 7); + __sync_fetch_and_or(AI+9, 8); + __sync_fetch_and_xor(AI+10, 9); + __sync_fetch_and_nand(AI+11, 7); +} + +static long AL[12]; +static long init_noret_di[12] = { 0, 0, 0, 1, 0, 0, 0 , 0 , -1, 0, 0, -1 }; +static long test_noret_di[12] = { 1, 1, 1, 0, 1, 4, 22, -12, 7 , 8, 9, ~7 }; + +static void +do_noret_di (void) +{ + __sync_val_compare_and_swap(AL+0, 0, 1); + __sync_bool_compare_and_swap(AL+1, 0, 1); + __sync_lock_test_and_set(AL+2, 1); + __sync_lock_release(AL+3); + + __sync_fetch_and_add(AL+4, 1); + __sync_fetch_and_add(AL+5, 4); + __sync_fetch_and_add(AL+6, 22); + __sync_fetch_and_sub(AL+7, 12); + __sync_fetch_and_and(AL+8, 7); + __sync_fetch_and_or(AL+9, 8); + __sync_fetch_and_xor(AL+10, 9); + __sync_fetch_and_nand(AL+11, 7); +} + +int main() +{ + memcpy(AI, init_noret_si, sizeof(init_noret_si)); + memcpy(AL, init_noret_di, sizeof(init_noret_di)); + + do_noret_si (); + do_noret_di (); + + if (memcmp (AI, test_noret_si, sizeof(test_noret_si))) + abort (); + if (memcmp (AL, test_noret_di, sizeof(test_noret_di))) + abort (); + + return 0; +} -- cgit v1.2.3