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| author | liuhongt <hongtao.liu@intel.com> | 2024-07-03 14:47:33 +0800 |
|---|---|---|
| committer | liuhongt <hongtao.liu@intel.com> | 2024-07-03 15:27:00 +0800 |
| commit | 239ad907b1fc08874042f8bea5f61eaf3ba2877d (patch) | |
| tree | aef19400e6651a8b9a79c8c0df00511554aa1953 | |
| parent | ab3e3d2f0564c2eb0640de3f4d0a50e1fcc8c318 (diff) | |
| download | gcc-239ad907b1fc08874042f8bea5f61eaf3ba2877d.zip gcc-239ad907b1fc08874042f8bea5f61eaf3ba2877d.tar.gz gcc-239ad907b1fc08874042f8bea5f61eaf3ba2877d.tar.bz2 | |
Move runtime check into a separate function and guard it with target ("no-avx")
The patch can avoid SIGILL on non-AVX512 machine due to kmovd is
generated in dynamic check.
gcc/testsuite/ChangeLog:
PR target/115748
* gcc.target/i386/avx512-check.h: Move runtime check into a
separate function and guard it with target ("no-avx").
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/avx512-check.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512-check.h b/gcc/testsuite/gcc.target/i386/avx512-check.h index 0ad9064..71858a3 100644 --- a/gcc/testsuite/gcc.target/i386/avx512-check.h +++ b/gcc/testsuite/gcc.target/i386/avx512-check.h @@ -34,8 +34,9 @@ check_osxsave (void) return (ecx & bit_OSXSAVE) != 0; } +__attribute__((noipa,target("no-avx"))) int -main () +avx512_runtime_support_p () { unsigned int eax, ebx, ecx, edx; @@ -101,6 +102,17 @@ main () #endif && avx512f_os_support ()) { + return 1; + } + + return 0; +} + +int +main () +{ + if (avx512_runtime_support_p ()) + { DO_TEST (); #ifdef DEBUG printf ("PASSED\n"); |