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| author | H.J. Lu <hjl.tools@gmail.com> | 2020-12-03 15:02:44 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2020-12-04 05:12:55 -0800 |
| commit | 93fda28693f0d9060b0aa71eeacaacfe9f16896e (patch) | |
| tree | 9e381f314af82d813566b5fe034bafe6a9d55447 /sysdeps/x86 | |
| parent | 2976082a385a7fb3d0294c6acf745b4f93e834ee (diff) | |
| download | glibc-93fda28693f0d9060b0aa71eeacaacfe9f16896e.zip glibc-93fda28693f0d9060b0aa71eeacaacfe9f16896e.tar.gz glibc-93fda28693f0d9060b0aa71eeacaacfe9f16896e.tar.bz2 | |
x86: Adjust tst-cpu-features-supports.c for GCC 11
Check HAS_CPU_FEATURE instead of CPU_FEATURE_USABLE for FSGSBASE, IBT,
LM, SHSTK and XSAVES since FSGSBASE requires kernel support, IBT/SHSTK/LM
require OS support and XSAVES is supervisor-mode only.
Diffstat (limited to 'sysdeps/x86')
| -rw-r--r-- | sysdeps/x86/tst-cpu-features-supports.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/sysdeps/x86/tst-cpu-features-supports.c b/sysdeps/x86/tst-cpu-features-supports.c index bf881b5..287cf01 100644 --- a/sysdeps/x86/tst-cpu-features-supports.c +++ b/sysdeps/x86/tst-cpu-features-supports.c @@ -40,6 +40,11 @@ check_supports (int supports, int usable, const char *supports_name, #define CHECK_SUPPORTS(str, name) \ check_supports (__builtin_cpu_supports (#str), \ CPU_FEATURE_USABLE (name), \ + #str, "CPU_FEATURE_USABLE (" #name ")"); + +#define CHECK_CPU_SUPPORTS(str, name) \ + check_supports (__builtin_cpu_supports (#str), \ + HAS_CPU_FEATURE (name), \ #str, "HAS_CPU_FEATURE (" #name ")"); static int @@ -118,7 +123,7 @@ do_test (int argc, char **argv) fails += CHECK_SUPPORTS (fma4, FMA4); #endif #if __GNUC_PREREQ (11, 0) - fails += CHECK_SUPPORTS (fsgsbase, FSGSBASE); + fails += CHECK_CPU_SUPPORTS (fsgsbase, FSGSBASE); fails += CHECK_SUPPORTS (fxsave, FXSR); #endif #if __GNUC_PREREQ (8, 0) @@ -126,9 +131,9 @@ do_test (int argc, char **argv) #endif #if __GNUC_PREREQ (11, 0) fails += CHECK_SUPPORTS (hle, HLE); - fails += CHECK_SUPPORTS (ibt, IBT); + fails += CHECK_CPU_SUPPORTS (ibt, IBT); fails += CHECK_SUPPORTS (lahf_lm, LAHF64_SAHF64); - fails += CHECK_SUPPORTS (lm, LM); + fails += CHECK_CPU_SUPPORTS (lm, LM); fails += CHECK_SUPPORTS (lwp, LWP); fails += CHECK_SUPPORTS (lzcnt, LZCNT); #endif @@ -150,7 +155,7 @@ do_test (int argc, char **argv) fails += CHECK_SUPPORTS (rtm, RTM); fails += CHECK_SUPPORTS (serialize, SERIALIZE); fails += CHECK_SUPPORTS (sha, SHA); - fails += CHECK_SUPPORTS (shstk, SHSTK); + fails += CHECK_CPU_SUPPORTS (shstk, SHSTK); #endif fails += CHECK_SUPPORTS (sse, SSE); fails += CHECK_SUPPORTS (sse2, SSE2); @@ -180,7 +185,7 @@ do_test (int argc, char **argv) fails += CHECK_SUPPORTS (xsave, XSAVE); fails += CHECK_SUPPORTS (xsavec, XSAVEC); fails += CHECK_SUPPORTS (xsaveopt, XSAVEOPT); - fails += CHECK_SUPPORTS (xsaves, XSAVES); + fails += CHECK_CPU_SUPPORTS (xsaves, XSAVES); #endif printf ("%d differences between __builtin_cpu_supports and glibc code.\n", |