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| author | liamwhite <liamwhite@users.noreply.github.com> | 2023-03-28 09:09:35 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-28 09:09:35 -0400 |
| commit | 40efd2ab56c2296da4524085a133021f7731e67f (patch) | |
| tree | a43b51a4056ad7664346a63f145c889da1f59d16 /src/common/x64/cpu_detect.cpp | |
| parent | fbbf532d42f5688533d31f7fe6f75526b4187e5c (diff) | |
| parent | cdc846677cfc7f7389d9b89e6bb924a02f6f1c3b (diff) | |
Merge pull request #9982 from Morph1984/tpause
x64: Make use of waitpkg instructions for power efficient sleeps
Diffstat (limited to 'src/common/x64/cpu_detect.cpp')
| -rw-r--r-- | src/common/x64/cpu_detect.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/common/x64/cpu_detect.cpp b/src/common/x64/cpu_detect.cpp index e54383a4a..72ed6e96c 100644 --- a/src/common/x64/cpu_detect.cpp +++ b/src/common/x64/cpu_detect.cpp @@ -144,6 +144,7 @@ static CPUCaps Detect() { caps.bmi2 = Common::Bit<8>(cpu_id[1]); caps.sha = Common::Bit<29>(cpu_id[1]); + caps.waitpkg = Common::Bit<5>(cpu_id[2]); caps.gfni = Common::Bit<8>(cpu_id[2]); __cpuidex(cpu_id, 0x00000007, 0x00000001); |