diff options
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/platform/cpuid_amd64.go')
| -rw-r--r-- | vendor/github.com/tetratelabs/wazero/internal/platform/cpuid_amd64.go | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/platform/cpuid_amd64.go b/vendor/github.com/tetratelabs/wazero/internal/platform/cpuid_amd64.go index fbdb53936..a0c7734a0 100644 --- a/vendor/github.com/tetratelabs/wazero/internal/platform/cpuid_amd64.go +++ b/vendor/github.com/tetratelabs/wazero/internal/platform/cpuid_amd64.go @@ -1,4 +1,4 @@ -//go:build amd64 && !tinygo +//go:build gc package platform @@ -12,7 +12,7 @@ type cpuFeatureFlags struct { } // cpuid exposes the CPUID instruction to the Go layer (https://www.amd.com/system/files/TechDocs/25481.pdf) -// implemented in impl_amd64.s +// implemented in cpuid_amd64.s func cpuid(arg1, arg2 uint32) (eax, ebx, ecx, edx uint32) // cpuidAsBitmap combines the result of invoking cpuid to uint64 bitmap. @@ -60,8 +60,9 @@ func (f *cpuFeatureFlags) HasExtra(cpuFeature CpuFeature) bool { // Raw implements the same method on the CpuFeatureFlags interface. func (f *cpuFeatureFlags) Raw() uint64 { - // Below, we only set the first 4 bits for the features we care about, - // instead of setting all the unnecessary bits obtained from the CPUID instruction. + // Below, we only set bits for the features we care about, + // instead of setting all the unnecessary bits obtained from the + // CPUID instruction. var ret uint64 if f.Has(CpuFeatureAmd64SSE3) { ret = 1 << 0 |