ShuriZma
/
dolphin
mirror of https://github.com/dolphin-emu/dolphin.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Jit64: Don't use PEXT in DoubleToSingle on AMD Zen 

This was causing severe slowdown in some games.
This commit is contained in:
Techjar 2020-01-26 17:59:56 -05:00
parent 185e49d2a9
commit a106c99826
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Source/Core/Core/PowerPC/Jit64Common/Jit64AsmCommon.cpp
View File

@ -68,7 +68,7 @@ void CommonAsmRoutines::GenConvertDoubleToSingle()
// Don't Denormalize // Don't Denormalize
if (cpu_info.bBMI2) if (cpu_info.bFastBMI2)
{ {
// Extract bits 0-1 and 5-34 // Extract bits 0-1 and 5-34
MOV(64, R(RSCRATCH), Imm64(0xc7ffffffe0000000)); MOV(64, R(RSCRATCH), Imm64(0xc7ffffffe0000000));