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Fixed a theoretical edge case in AVX512VL support detection.

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Barinzaya
2024-10-14 09:09:14 -04:00
parent c93923c9f7
commit ff35a59548
1 changed files with 5 additions and 1 deletions
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core/sys/info/cpu_intel.odin
+5 -1
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@@ -128,7 +128,11 @@ init_cpu_features :: proc "c" () {
try_set(&set, .avx512_er, 27, ebx7)
try_set(&set, .avx512_cd, 28, ebx7)
try_set(&set, .avx512_bw, 30, ebx7)
try_set(&set, .avx512_vl, 31, ebx7)
// XMM/YMM are also required for 128/256-bit instructions
if os_supports_avx {
try_set(&set, .avx512_vl, 31, ebx7)
}
try_set(&set, .avx512_vbmi, 1, ecx7)
try_set(&set, .avx512_vbmi2, 6, ecx7)