artemist/yuzu
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

cpu_detect: Add missing lzcnt detection

Browse source
This commit is contained in:
Wunkolo 2022-02-23 20:28:25 -08:00
parent ec5f3351b6
commit 873a9fa7e5
1 changed files with 1 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/common/x64/cpu_detect.cpp
View file

@ -138,6 +138,7 @@ static CPUCaps Detect() {
if (max_ex_fn >= 0x80000001) { if (max_ex_fn >= 0x80000001) {
// Check for more features // Check for more features
__cpuid(cpu_id, 0x80000001); __cpuid(cpu_id, 0x80000001);
caps.lzcnt = Common::Bit<5>(cpu_id[2]);
caps.fma4 = Common::Bit<16>(cpu_id[2]); caps.fma4 = Common::Bit<16>(cpu_id[2]);
} }