735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
|
+ (bool)supportsMMX
{
return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).edx & (1u << 23));
}
+ (bool)supports3DNow
{
return (x86CPUID(0x80000001, 0).edx & (1u << 31));
}
+ (bool)supportsEnhanced3DNow
{
return (x86CPUID(0x80000001, 0).edx & (1u << 30));
}
+ (bool)supportsSSE
{
return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).edx & (1u << 25));
}
|
>
|
>
|
|
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
|
+ (bool)supportsMMX
{
return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).edx & (1u << 23));
}
+ (bool)supports3DNow
{
return (x86CPUID(0x80000000, 0).eax >= 0x80000001 &&
x86CPUID(0x80000001, 0).edx & (1u << 31));
}
+ (bool)supportsEnhanced3DNow
{
return (x86CPUID(0x80000000, 0).eax >= 0x80000001 &&
x86CPUID(0x80000001, 0).edx & (1u << 30));
}
+ (bool)supportsSSE
{
return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).edx & (1u << 25));
}
|
792
793
794
795
796
797
798
799
800
801
802
803
804
805
|
return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).ecx & (1u << 25));
}
+ (bool)supportsSHAExtensions
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 29));
}
+ (bool)supportsAVX512Foundation
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 16));
}
+ (bool)supportsAVX512ConflictDetectionInstructions
|
>
>
>
>
>
|
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
|
return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).ecx & (1u << 25));
}
+ (bool)supportsSHAExtensions
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 29));
}
+ (bool)supportsF16C
{
return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).ecx & (1u << 29));
}
+ (bool)supportsAVX512Foundation
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 16));
}
+ (bool)supportsAVX512ConflictDetectionInstructions
|
857
858
859
860
861
862
863
864
865
866
867
868
869
870
|
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 6));
}
+ (bool)supportsAVX512BitAlgorithms
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 12));
}
#endif
#if defined(OF_POWERPC) || defined(OF_POWERPC64)
+ (bool)supportsAltiVec
{
# if defined(OF_MACOS)
int name[2] = { CTL_HW, HW_VECTORUNIT }, value = 0;
|
>
>
>
>
>
>
>
>
>
>
|
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
|
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 6));
}
+ (bool)supportsAVX512BitAlgorithms
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 12));
}
+ (bool)supportsAVX512Float16Instructions
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).edx & (1u << 23));
}
+ (bool)supportsAVX512BFloat16Instructions
{
return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 1).eax & (1u << 5));
}
#endif
#if defined(OF_POWERPC) || defined(OF_POWERPC64)
+ (bool)supportsAltiVec
{
# if defined(OF_MACOS)
int name[2] = { CTL_HW, HW_VECTORUNIT }, value = 0;
|