diff options
| author | Yawning Angel <yawning@schwanenlied.me> | 2024-11-02 11:35:17 +0900 |
|---|---|---|
| committer | Yawning Angel <yawning@schwanenlied.me> | 2025-03-23 19:14:33 +0900 |
| commit | 982ab11aa1fa1f1b690b1dbe0e6ad0d070a15bbc (patch) | |
| tree | bcb223bc794607f3cd711bd5f1aef33994379c6a /core/sys/info/cpu_intel.odin | |
| parent | f3f5fbd37315f8ebe39c1fa404c2bcf905b8d316 (diff) | |
core/crypto/sha2: Use hardware SHA224/256 when available (AMD64)
Diffstat (limited to 'core/sys/info/cpu_intel.odin')
| -rw-r--r-- | core/sys/info/cpu_intel.odin | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/core/sys/info/cpu_intel.odin b/core/sys/info/cpu_intel.odin index 95b53dda0..c8b8282fe 100644 --- a/core/sys/info/cpu_intel.odin +++ b/core/sys/info/cpu_intel.odin @@ -23,6 +23,7 @@ CPU_Feature :: enum u64 { popcnt, // Hamming weight instruction POPCNT. rdrand, // RDRAND instruction (on-chip random number generator) rdseed, // RDSEED instruction (on-chip random number generator) + sha, // SHA Extensions (SHA-1, SHA-224, SHA-256) sse2, // Streaming SIMD extension 2 (always available on amd64) sse3, // Streaming SIMD extension 3 ssse3, // Supplemental streaming SIMD extension 3 @@ -115,6 +116,7 @@ init_cpu_features :: proc "c" () { _, ebx7, ecx7, edx7 := cpuid(7, 0) try_set(&set, .bmi1, 3, ebx7) + try_set(&set, .sha, 29, ebx7) if os_supports_avx { try_set(&set, .avx2, 5, ebx7) } |