aboutsummaryrefslogtreecommitdiff
path: root/vendor/golang.org/x/sys/cpu/cpu.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/golang.org/x/sys/cpu/cpu.go')
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu.go60
1 files changed, 40 insertions, 20 deletions
diff --git a/vendor/golang.org/x/sys/cpu/cpu.go b/vendor/golang.org/x/sys/cpu/cpu.go
index 5cce25ed9..f77701fe8 100644
--- a/vendor/golang.org/x/sys/cpu/cpu.go
+++ b/vendor/golang.org/x/sys/cpu/cpu.go
@@ -29,26 +29,46 @@ type CacheLinePad struct{ _ [cacheLineSize]byte }
// and HasAVX2 are only set if the OS supports XMM and YMM
// registers in addition to the CPUID feature bit being set.
var X86 struct {
- _ CacheLinePad
- HasAES bool // AES hardware implementation (AES NI)
- HasADX bool // Multi-precision add-carry instruction extensions
- HasAVX bool // Advanced vector extension
- HasAVX2 bool // Advanced vector extension 2
- HasBMI1 bool // Bit manipulation instruction set 1
- HasBMI2 bool // Bit manipulation instruction set 2
- HasERMS bool // Enhanced REP for MOVSB and STOSB
- HasFMA bool // Fused-multiply-add instructions
- HasOSXSAVE bool // OS supports XSAVE/XRESTOR for saving/restoring XMM registers.
- HasPCLMULQDQ bool // PCLMULQDQ instruction - most often used for AES-GCM
- HasPOPCNT bool // Hamming weight instruction POPCNT.
- HasRDRAND bool // RDRAND instruction (on-chip random number generator)
- HasRDSEED bool // RDSEED instruction (on-chip random number generator)
- HasSSE2 bool // Streaming SIMD extension 2 (always available on amd64)
- HasSSE3 bool // Streaming SIMD extension 3
- HasSSSE3 bool // Supplemental streaming SIMD extension 3
- HasSSE41 bool // Streaming SIMD extension 4 and 4.1
- HasSSE42 bool // Streaming SIMD extension 4 and 4.2
- _ CacheLinePad
+ _ CacheLinePad
+ HasAES bool // AES hardware implementation (AES NI)
+ HasADX bool // Multi-precision add-carry instruction extensions
+ HasAVX bool // Advanced vector extension
+ HasAVX2 bool // Advanced vector extension 2
+ HasAVX512 bool // Advanced vector extension 512
+ HasAVX512F bool // Advanced vector extension 512 Foundation Instructions
+ HasAVX512CD bool // Advanced vector extension 512 Conflict Detection Instructions
+ HasAVX512ER bool // Advanced vector extension 512 Exponential and Reciprocal Instructions
+ HasAVX512PF bool // Advanced vector extension 512 Prefetch Instructions Instructions
+ HasAVX512VL bool // Advanced vector extension 512 Vector Length Extensions
+ HasAVX512BW bool // Advanced vector extension 512 Byte and Word Instructions
+ HasAVX512DQ bool // Advanced vector extension 512 Doubleword and Quadword Instructions
+ HasAVX512IFMA bool // Advanced vector extension 512 Integer Fused Multiply Add
+ HasAVX512VBMI bool // Advanced vector extension 512 Vector Byte Manipulation Instructions
+ HasAVX5124VNNIW bool // Advanced vector extension 512 Vector Neural Network Instructions Word variable precision
+ HasAVX5124FMAPS bool // Advanced vector extension 512 Fused Multiply Accumulation Packed Single precision
+ HasAVX512VPOPCNTDQ bool // Advanced vector extension 512 Double and quad word population count instructions
+ HasAVX512VPCLMULQDQ bool // Advanced vector extension 512 Vector carry-less multiply operations
+ HasAVX512VNNI bool // Advanced vector extension 512 Vector Neural Network Instructions
+ HasAVX512GFNI bool // Advanced vector extension 512 Galois field New Instructions
+ HasAVX512VAES bool // Advanced vector extension 512 Vector AES instructions
+ HasAVX512VBMI2 bool // Advanced vector extension 512 Vector Byte Manipulation Instructions 2
+ HasAVX512BITALG bool // Advanced vector extension 512 Bit Algorithms
+ HasAVX512BF16 bool // Advanced vector extension 512 BFloat16 Instructions
+ HasBMI1 bool // Bit manipulation instruction set 1
+ HasBMI2 bool // Bit manipulation instruction set 2
+ HasERMS bool // Enhanced REP for MOVSB and STOSB
+ HasFMA bool // Fused-multiply-add instructions
+ HasOSXSAVE bool // OS supports XSAVE/XRESTOR for saving/restoring XMM registers.
+ HasPCLMULQDQ bool // PCLMULQDQ instruction - most often used for AES-GCM
+ HasPOPCNT bool // Hamming weight instruction POPCNT.
+ HasRDRAND bool // RDRAND instruction (on-chip random number generator)
+ HasRDSEED bool // RDSEED instruction (on-chip random number generator)
+ HasSSE2 bool // Streaming SIMD extension 2 (always available on amd64)
+ HasSSE3 bool // Streaming SIMD extension 3
+ HasSSSE3 bool // Supplemental streaming SIMD extension 3
+ HasSSE41 bool // Streaming SIMD extension 4 and 4.1
+ HasSSE42 bool // Streaming SIMD extension 4 and 4.2
+ _ CacheLinePad
}
// ARM64 contains the supported CPU features of the