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authorMorph <39850852+Morph1984@users.noreply.github.com>2023-04-23 04:55:03 +0200
committerMorph <39850852+Morph1984@users.noreply.github.com>2023-06-08 03:44:42 +0200
commitdd12dd4c67dd4bc6e7a7d071b925afc38e687f8b (patch)
tree82538e7a48fa6fb6a9a5d51aef925586195c21ed /src/common/x64/cpu_wait.cpp
parentMerge pull request #10650 from qurious-pixel/android_tv (diff)
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Diffstat (limited to 'src/common/x64/cpu_wait.cpp')
-rw-r--r--src/common/x64/cpu_wait.cpp20
1 files changed, 1 insertions, 19 deletions
diff --git a/src/common/x64/cpu_wait.cpp b/src/common/x64/cpu_wait.cpp
index cfeef6a3d..c53dd4945 100644
--- a/src/common/x64/cpu_wait.cpp
+++ b/src/common/x64/cpu_wait.cpp
@@ -9,19 +9,11 @@
#include "common/x64/cpu_detect.h"
#include "common/x64/cpu_wait.h"
+#include "common/x64/rdtsc.h"
namespace Common::X64 {
#ifdef _MSC_VER
-__forceinline static u64 FencedRDTSC() {
- _mm_lfence();
- _ReadWriteBarrier();
- const u64 result = __rdtsc();
- _mm_lfence();
- _ReadWriteBarrier();
- return result;
-}
-
__forceinline static void TPAUSE() {
// 100,000 cycles is a reasonable amount of time to wait to save on CPU resources.
// For reference:
@@ -32,16 +24,6 @@ __forceinline static void TPAUSE() {
_tpause(0, FencedRDTSC() + PauseCycles);
}
#else
-static u64 FencedRDTSC() {
- u64 eax;
- u64 edx;
- asm volatile("lfence\n\t"
- "rdtsc\n\t"
- "lfence\n\t"
- : "=a"(eax), "=d"(edx));
- return (edx << 32) | eax;
-}
-
static void TPAUSE() {
// 100,000 cycles is a reasonable amount of time to wait to save on CPU resources.
// For reference: