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| author | David Alan Gilbert <david.gilbert@linaro.org> | 2011-10-14 14:39:32 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2011-10-14 14:39:32 +0000 |
| commit | e11a4c8086c3e6fadeb25950bffca82be527ed8b (patch) | |
| tree | 1eac349fa79439900ee2821fb4b51a27644f2739 /gcc/testsuite/gcc.target/arm/di-longlong64-sync-withldrexd.c | |
| parent | 41aac0de5b574d74a08d92d7dbddb1735fcff694 (diff) | |
| download | gcc-e11a4c8086c3e6fadeb25950bffca82be527ed8b.tar.gz | |
di-longlong64-sync-1.c: New test.
gcc/testsuite/
2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
* gcc.dg/di-longlong64-sync-1.c: New test.
* gcc.dg/di-sync-multithread.c: New test.
* gcc.target/arm/di-longlong64-sync-withhelpers.c: New test.
* gcc.target/arm/di-longlong64-sync-withldrexd.c: New test.
* lib/target-supports.exp: (arm_arch_*_ok): Series of effective-target
tests for v5, v6, v6k, and v7-a, and add-options helpers.
(check_effective_target_arm_arm_ok): New helper.
(check_effective_target_sync_longlong): New helper.
From-SVN: r179983
Diffstat (limited to 'gcc/testsuite/gcc.target/arm/di-longlong64-sync-withldrexd.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/di-longlong64-sync-withldrexd.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/di-longlong64-sync-withldrexd.c b/gcc/testsuite/gcc.target/arm/di-longlong64-sync-withldrexd.c new file mode 100644 index 00000000000..dab69405ef4 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/di-longlong64-sync-withldrexd.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target arm_arm_ok } */ +/* { dg-options "-marm -std=gnu99" } */ +/* { dg-require-effective-target arm_arch_v6k_ok } */ +/* { dg-add-options arm_arch_v6k } */ +/* { 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 } */ +/* { dg-message "file included" "In file included" { target *-*-* } 0 } */ + +#include "../../gcc.dg/di-longlong64-sync-1.c" + +/* We should be using ldrexd, strexd and no helpers or shorter ldrex. */ +/* { dg-final { scan-assembler-times "\tldrexd" 46 } } */ +/* { dg-final { scan-assembler-times "\tstrexd" 46 } } */ +/* { dg-final { scan-assembler-not "__sync_" } } */ +/* { dg-final { scan-assembler-not "ldrex\t" } } */ +/* { dg-final { scan-assembler-not "strex\t" } } */ |