diff options
Diffstat (limited to 'sysdeps/x86/cpu-features.c')
| -rw-r--r-- | sysdeps/x86/cpu-features.c | 188 |
1 files changed, 94 insertions, 94 deletions
diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c index 563a206ac1..706a172ba9 100644 --- a/sysdeps/x86/cpu-features.c +++ b/sysdeps/x86/cpu-features.c @@ -40,69 +40,69 @@ extern void TUNABLE_CALLBACK (set_x86_shstk) (tunable_val_t *) #endif static void -update_usable (struct cpu_features *cpu_features) +update_active (struct cpu_features *cpu_features) { - /* Copy the cpuid bits to usable bits for CPU featuress whose usability + /* Copy the cpuid bits to active bits for CPU featuress whose usability in user space can be detected without additonal OS support. */ - CPU_FEATURE_SET_USABLE (cpu_features, SSE3); - CPU_FEATURE_SET_USABLE (cpu_features, PCLMULQDQ); - CPU_FEATURE_SET_USABLE (cpu_features, SSSE3); - CPU_FEATURE_SET_USABLE (cpu_features, CMPXCHG16B); - CPU_FEATURE_SET_USABLE (cpu_features, SSE4_1); - CPU_FEATURE_SET_USABLE (cpu_features, SSE4_2); - CPU_FEATURE_SET_USABLE (cpu_features, MOVBE); - CPU_FEATURE_SET_USABLE (cpu_features, POPCNT); - CPU_FEATURE_SET_USABLE (cpu_features, AES); - CPU_FEATURE_SET_USABLE (cpu_features, OSXSAVE); - CPU_FEATURE_SET_USABLE (cpu_features, TSC); - CPU_FEATURE_SET_USABLE (cpu_features, CX8); - CPU_FEATURE_SET_USABLE (cpu_features, CMOV); - CPU_FEATURE_SET_USABLE (cpu_features, CLFSH); - CPU_FEATURE_SET_USABLE (cpu_features, MMX); - CPU_FEATURE_SET_USABLE (cpu_features, FXSR); - CPU_FEATURE_SET_USABLE (cpu_features, SSE); - CPU_FEATURE_SET_USABLE (cpu_features, SSE2); - CPU_FEATURE_SET_USABLE (cpu_features, HTT); - CPU_FEATURE_SET_USABLE (cpu_features, BMI1); - CPU_FEATURE_SET_USABLE (cpu_features, HLE); - CPU_FEATURE_SET_USABLE (cpu_features, BMI2); - CPU_FEATURE_SET_USABLE (cpu_features, ERMS); - CPU_FEATURE_SET_USABLE (cpu_features, RDSEED); - CPU_FEATURE_SET_USABLE (cpu_features, ADX); - CPU_FEATURE_SET_USABLE (cpu_features, CLFLUSHOPT); - CPU_FEATURE_SET_USABLE (cpu_features, CLWB); - CPU_FEATURE_SET_USABLE (cpu_features, SHA); - CPU_FEATURE_SET_USABLE (cpu_features, PREFETCHWT1); - CPU_FEATURE_SET_USABLE (cpu_features, OSPKE); - CPU_FEATURE_SET_USABLE (cpu_features, WAITPKG); - CPU_FEATURE_SET_USABLE (cpu_features, GFNI); - CPU_FEATURE_SET_USABLE (cpu_features, RDPID); - CPU_FEATURE_SET_USABLE (cpu_features, RDRAND); - CPU_FEATURE_SET_USABLE (cpu_features, CLDEMOTE); - CPU_FEATURE_SET_USABLE (cpu_features, MOVDIRI); - CPU_FEATURE_SET_USABLE (cpu_features, MOVDIR64B); - CPU_FEATURE_SET_USABLE (cpu_features, FSRM); - CPU_FEATURE_SET_USABLE (cpu_features, RTM_ALWAYS_ABORT); - CPU_FEATURE_SET_USABLE (cpu_features, SERIALIZE); - CPU_FEATURE_SET_USABLE (cpu_features, TSXLDTRK); - CPU_FEATURE_SET_USABLE (cpu_features, LAHF64_SAHF64); - CPU_FEATURE_SET_USABLE (cpu_features, LZCNT); - CPU_FEATURE_SET_USABLE (cpu_features, SSE4A); - CPU_FEATURE_SET_USABLE (cpu_features, PREFETCHW); - CPU_FEATURE_SET_USABLE (cpu_features, TBM); - CPU_FEATURE_SET_USABLE (cpu_features, RDTSCP); - CPU_FEATURE_SET_USABLE (cpu_features, WBNOINVD); - CPU_FEATURE_SET_USABLE (cpu_features, FZLRM); - CPU_FEATURE_SET_USABLE (cpu_features, FSRS); - CPU_FEATURE_SET_USABLE (cpu_features, FSRCS); - CPU_FEATURE_SET_USABLE (cpu_features, PTWRITE); + CPU_FEATURE_SET_ACTIVE (cpu_features, SSE3); + CPU_FEATURE_SET_ACTIVE (cpu_features, PCLMULQDQ); + CPU_FEATURE_SET_ACTIVE (cpu_features, SSSE3); + CPU_FEATURE_SET_ACTIVE (cpu_features, CMPXCHG16B); + CPU_FEATURE_SET_ACTIVE (cpu_features, SSE4_1); + CPU_FEATURE_SET_ACTIVE (cpu_features, SSE4_2); + CPU_FEATURE_SET_ACTIVE (cpu_features, MOVBE); + CPU_FEATURE_SET_ACTIVE (cpu_features, POPCNT); + CPU_FEATURE_SET_ACTIVE (cpu_features, AES); + CPU_FEATURE_SET_ACTIVE (cpu_features, OSXSAVE); + CPU_FEATURE_SET_ACTIVE (cpu_features, TSC); + CPU_FEATURE_SET_ACTIVE (cpu_features, CX8); + CPU_FEATURE_SET_ACTIVE (cpu_features, CMOV); + CPU_FEATURE_SET_ACTIVE (cpu_features, CLFSH); + CPU_FEATURE_SET_ACTIVE (cpu_features, MMX); + CPU_FEATURE_SET_ACTIVE (cpu_features, FXSR); + CPU_FEATURE_SET_ACTIVE (cpu_features, SSE); + CPU_FEATURE_SET_ACTIVE (cpu_features, SSE2); + CPU_FEATURE_SET_ACTIVE (cpu_features, HTT); + CPU_FEATURE_SET_ACTIVE (cpu_features, BMI1); + CPU_FEATURE_SET_ACTIVE (cpu_features, HLE); + CPU_FEATURE_SET_ACTIVE (cpu_features, BMI2); + CPU_FEATURE_SET_ACTIVE (cpu_features, ERMS); + CPU_FEATURE_SET_ACTIVE (cpu_features, RDSEED); + CPU_FEATURE_SET_ACTIVE (cpu_features, ADX); + CPU_FEATURE_SET_ACTIVE (cpu_features, CLFLUSHOPT); + CPU_FEATURE_SET_ACTIVE (cpu_features, CLWB); + CPU_FEATURE_SET_ACTIVE (cpu_features, SHA); + CPU_FEATURE_SET_ACTIVE (cpu_features, PREFETCHWT1); + CPU_FEATURE_SET_ACTIVE (cpu_features, OSPKE); + CPU_FEATURE_SET_ACTIVE (cpu_features, WAITPKG); + CPU_FEATURE_SET_ACTIVE (cpu_features, GFNI); + CPU_FEATURE_SET_ACTIVE (cpu_features, RDPID); + CPU_FEATURE_SET_ACTIVE (cpu_features, RDRAND); + CPU_FEATURE_SET_ACTIVE (cpu_features, CLDEMOTE); + CPU_FEATURE_SET_ACTIVE (cpu_features, MOVDIRI); + CPU_FEATURE_SET_ACTIVE (cpu_features, MOVDIR64B); + CPU_FEATURE_SET_ACTIVE (cpu_features, FSRM); + CPU_FEATURE_SET_ACTIVE (cpu_features, RTM_ALWAYS_ABORT); + CPU_FEATURE_SET_ACTIVE (cpu_features, SERIALIZE); + CPU_FEATURE_SET_ACTIVE (cpu_features, TSXLDTRK); + CPU_FEATURE_SET_ACTIVE (cpu_features, LAHF64_SAHF64); + CPU_FEATURE_SET_ACTIVE (cpu_features, LZCNT); + CPU_FEATURE_SET_ACTIVE (cpu_features, SSE4A); + CPU_FEATURE_SET_ACTIVE (cpu_features, PREFETCHW); + CPU_FEATURE_SET_ACTIVE (cpu_features, TBM); + CPU_FEATURE_SET_ACTIVE (cpu_features, RDTSCP); + CPU_FEATURE_SET_ACTIVE (cpu_features, WBNOINVD); + CPU_FEATURE_SET_ACTIVE (cpu_features, FZLRM); + CPU_FEATURE_SET_ACTIVE (cpu_features, FSRS); + CPU_FEATURE_SET_ACTIVE (cpu_features, FSRCS); + CPU_FEATURE_SET_ACTIVE (cpu_features, PTWRITE); if (!CPU_FEATURES_CPU_P (cpu_features, RTM_ALWAYS_ABORT)) - CPU_FEATURE_SET_USABLE (cpu_features, RTM); + CPU_FEATURE_SET_ACTIVE (cpu_features, RTM); #if CET_ENABLED - CPU_FEATURE_SET_USABLE (cpu_features, IBT); - CPU_FEATURE_SET_USABLE (cpu_features, SHSTK); + CPU_FEATURE_SET_ACTIVE (cpu_features, IBT); + CPU_FEATURE_SET_ACTIVE (cpu_features, SHSTK); #endif /* Can we call xgetbv? */ @@ -131,17 +131,17 @@ update_usable (struct cpu_features *cpu_features) |= bit_arch_AVX_Fast_Unaligned_Load; } /* Determine if AVX-VNNI is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX_VNNI); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX_VNNI); /* Determine if FMA is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, FMA); + CPU_FEATURE_SET_ACTIVE (cpu_features, FMA); /* Determine if VAES is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, VAES); + CPU_FEATURE_SET_ACTIVE (cpu_features, VAES); /* Determine if VPCLMULQDQ is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, VPCLMULQDQ); + CPU_FEATURE_SET_ACTIVE (cpu_features, VPCLMULQDQ); /* Determine if XOP is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, XOP); + CPU_FEATURE_SET_ACTIVE (cpu_features, XOP); /* Determine if F16C is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, F16C); + CPU_FEATURE_SET_ACTIVE (cpu_features, F16C); } /* Check if OPMASK state, upper 256-bit of ZMM0-ZMM15 and @@ -155,41 +155,41 @@ update_usable (struct cpu_features *cpu_features) { CPU_FEATURE_SET (cpu_features, AVX512F); /* Determine if AVX512CD is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX512CD); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512CD); /* Determine if AVX512ER is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX512ER); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512ER); /* Determine if AVX512PF is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX512PF); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512PF); /* Determine if AVX512VL is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX512VL); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512VL); /* Determine if AVX512DQ is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX512DQ); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512DQ); /* Determine if AVX512BW is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX512BW); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512BW); /* Determine if AVX512_4FMAPS is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_4FMAPS); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_4FMAPS); /* Determine if AVX512_4VNNIW is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_4VNNIW); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_4VNNIW); /* Determine if AVX512_BITALG is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_BITALG); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_BITALG); /* Determine if AVX512_IFMA is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_IFMA); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_IFMA); /* Determine if AVX512_VBMI is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_VBMI); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_VBMI); /* Determine if AVX512_VBMI2 is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_VBMI2); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_VBMI2); /* Determine if is AVX512_VNNI usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_VNNI); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_VNNI); /* Determine if AVX512_VPOPCNTDQ is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_VPOPCNTDQ); /* Determine if AVX512_VP2INTERSECT is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_VP2INTERSECT); /* Determine if AVX512_BF16 is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_BF16); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_BF16); /* Determine if AVX512_FP16 is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_FP16); + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_FP16); } } } @@ -199,19 +199,19 @@ update_usable (struct cpu_features *cpu_features) == (bit_XTILECFG_state | bit_XTILEDATA_state)) { /* Determine if AMX_BF16 is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AMX_BF16); + CPU_FEATURE_SET_ACTIVE (cpu_features, AMX_BF16); /* Determine if AMX_TILE is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AMX_TILE); + CPU_FEATURE_SET_ACTIVE (cpu_features, AMX_TILE); /* Determine if AMX_INT8 is usable. */ - CPU_FEATURE_SET_USABLE (cpu_features, AMX_INT8); + CPU_FEATURE_SET_ACTIVE (cpu_features, AMX_INT8); } /* These features are usable only when OSXSAVE is enabled. */ CPU_FEATURE_SET (cpu_features, XSAVE); - CPU_FEATURE_SET_USABLE (cpu_features, XSAVEOPT); - CPU_FEATURE_SET_USABLE (cpu_features, XSAVEC); - CPU_FEATURE_SET_USABLE (cpu_features, XGETBV_ECX_1); - CPU_FEATURE_SET_USABLE (cpu_features, XFD); + CPU_FEATURE_SET_ACTIVE (cpu_features, XSAVEOPT); + CPU_FEATURE_SET_ACTIVE (cpu_features, XSAVEC); + CPU_FEATURE_SET_ACTIVE (cpu_features, XGETBV_ECX_1); + CPU_FEATURE_SET_ACTIVE (cpu_features, XFD); /* For _dl_runtime_resolve, set xsave_state_size to xsave area size + integer register save size and align it to 64 bytes. */ @@ -289,8 +289,8 @@ update_usable (struct cpu_features *cpu_features) if (CPU_FEATURES_CPU_P (cpu_features, AESKLE)) { CPU_FEATURE_SET (cpu_features, AESKLE); - CPU_FEATURE_SET_USABLE (cpu_features, KL); - CPU_FEATURE_SET_USABLE (cpu_features, WIDE_KL); + CPU_FEATURE_SET_ACTIVE (cpu_features, KL); + CPU_FEATURE_SET_ACTIVE (cpu_features, WIDE_KL); } cpu_features->isa_1 = get_isa_level (cpu_features); @@ -426,7 +426,7 @@ init_cpu_features (struct cpu_features *cpu_features) get_extended_indices (cpu_features); - update_usable (cpu_features); + update_active (cpu_features); if (family == 0x06) { @@ -569,7 +569,7 @@ init_cpu_features (struct cpu_features *cpu_features) get_extended_indices (cpu_features); - update_usable (cpu_features); + update_active (cpu_features); ecx = cpu_features->features[CPUID_INDEX_1].cpuid.ecx; @@ -577,7 +577,7 @@ init_cpu_features (struct cpu_features *cpu_features) { /* Since the FMA4 bit is in CPUID_INDEX_80000001 and FMA4 requires AVX, determine if FMA4 is usable here. */ - CPU_FEATURE_SET_USABLE (cpu_features, FMA4); + CPU_FEATURE_SET_ACTIVE (cpu_features, FMA4); } if (family == 0x15) @@ -608,7 +608,7 @@ init_cpu_features (struct cpu_features *cpu_features) get_extended_indices (cpu_features); - update_usable (cpu_features); + update_active (cpu_features); model += extended_model; if (family == 0x6) @@ -652,7 +652,7 @@ init_cpu_features (struct cpu_features *cpu_features) { kind = arch_kind_other; get_common_indices (cpu_features, NULL, NULL, NULL, NULL); - update_usable (cpu_features); + update_active (cpu_features); } /* Support i586 if CX8 is available. */ |