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[BUG] Fix avx512 detection (#136)

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This commit is contained in:
Wenzel Jakob
2016-09-17 15:25:08 +02:00
committed by Petr Kobalicek
parent a7d3c757e4
commit f900a92e13
1 changed files with 1 additions and 1 deletions
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src/asmjit/base/cpuinfo.cpp
+1 -1
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@@ -501,7 +501,7 @@ static void x86DetectCpuInfo(CpuInfo* cpuInfo) noexcept {
// XMM/YMM states need to be enabled by OS.
// - XCR0[7:5] == 111b
// Upper 256-bit of ZMM0-XMM15 and ZMM16-ZMM31 need to be enabled by the OS.
if ((xcr0.eax & 0x00000076U) == 0x00000076U) {
if ((xcr0.eax & 0x000000E6U) == 0x000000E6U) {
cpuInfo->addFeature(CpuInfo::kX86FeatureAVX512F);
if (regs.ebx & 0x00020000U) cpuInfo->addFeature(CpuInfo::kX86FeatureAVX512DQ);