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| author | Sunil K Pandey <skpgkp2@gmail.com> | 2024-02-29 17:57:02 -0800 |
|---|---|---|
| committer | Sunil K Pandey <skpgkp2@gmail.com> | 2024-03-03 15:47:53 -0800 |
| commit | b6e3898194bbae78910bbe9cd086937014961e45 (patch) | |
| tree | ea4f0fe3898874bea18c3fc0b76ce5188090a1ca | |
| parent | d370155b9ab73d0c45bf968b7a9c823f4697a505 (diff) | |
Replace minimum ISA check ifdef conditional with if. Since
MINIMUM_X86_ISA_LEVEL and AVX_X86_ISA_LEVEL are compile time constants,
compiler will perform constant folding optimization, getting same
results.
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
| -rw-r--r-- | sysdeps/x86/cpu-features.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c index e7c7ece462..4ea373dffa 100644 --- a/sysdeps/x86/cpu-features.c +++ b/sysdeps/x86/cpu-features.c @@ -1196,9 +1196,8 @@ no_cpuid: TUNABLE_CALLBACK (set_x86_shstk)); #endif -#if MINIMUM_X86_ISA_LEVEL < AVX_X86_ISA_LEVEL - if (GLRO(dl_x86_cpu_features).xsave_state_size != 0) -#endif + if (MINIMUM_X86_ISA_LEVEL >= AVX_X86_ISA_LEVEL + || (GLRO(dl_x86_cpu_features).xsave_state_size != 0)) { if (CPU_FEATURE_USABLE_P (cpu_features, XSAVEC)) { @@ -1219,24 +1218,22 @@ no_cpuid: #endif } } -#if MINIMUM_X86_ISA_LEVEL < AVX_X86_ISA_LEVEL else { -# ifdef __x86_64__ +#ifdef __x86_64__ GLRO(dl_x86_64_runtime_resolve) = _dl_runtime_resolve_fxsave; -# ifdef SHARED +# ifdef SHARED GLRO(dl_x86_tlsdesc_dynamic) = _dl_tlsdesc_dynamic_fxsave; -# endif -# else -# ifdef SHARED +# endif +#else +# ifdef SHARED if (CPU_FEATURE_USABLE_P (cpu_features, FXSR)) GLRO(dl_x86_tlsdesc_dynamic) = _dl_tlsdesc_dynamic_fxsave; else GLRO(dl_x86_tlsdesc_dynamic) = _dl_tlsdesc_dynamic_fnsave; -# endif # endif - } #endif + } #ifdef SHARED # ifdef __x86_64__ |