ShuriZma
/
pcsx2
mirror of https://github.com/PCSX2/pcsx2.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

x86/FPU: Use SSE4 pminsd+pminud for sign clamping

This commit is contained in:
Stenzek 2023-12-24 20:31:51 +10:00 committed by Connor McLaughlin
parent 47ae3ff8d3
commit 0d519a5f28
1 changed files with 2 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
pcsx2/x86/iFPU.cpp
View File

@ -342,13 +342,8 @@ static void fpuFreeIfTemp(int xmmreg)
__fi void fpuFloat3(int regd) // +NaN -> +fMax, -NaN -> -fMax, +Inf -> +fMax, -Inf -> -fMax __fi void fpuFloat3(int regd) // +NaN -> +fMax, -NaN -> -fMax, +Inf -> +fMax, -Inf -> -fMax
{ {
const int t1reg = _allocTempXMMreg(XMMT_FPS); xPMIN.SD(xRegisterSSE(regd), ptr128[&g_maxvals[0]]);
xMOVSS(xRegisterSSE(t1reg), xRegisterSSE(regd)); xPMIN.UD(xRegisterSSE(regd), ptr128[&g_minvals[0]]);
xAND.PS(xRegisterSSE(t1reg), ptr[&s_neg[0]]);
xMIN.SS(xRegisterSSE(regd), ptr[&g_maxvals[0]]);
xMAX.SS(xRegisterSSE(regd), ptr[&g_minvals[0]]);
xOR.PS(xRegisterSSE(regd), xRegisterSSE(t1reg));
_freeXMMreg(t1reg);
} }
__fi void fpuFloat(int regd) // +/-NaN -> +fMax, +Inf -> +fMax, -Inf -> -fMax __fi void fpuFloat(int regd) // +/-NaN -> +fMax, +Inf -> +fMax, -Inf -> -fMax