zdoom/qzdoom
0
0
Fork 0
mirror of https://github.com/ZDoom/qzdoom.git synced 2024-11-11 15:22:16 +00:00
Code Issues Projects Releases Packages Wiki Activity

- ptest is a SSE 4.1 instruction

Browse source
This commit is contained in:
Magnus Norddahl 2018-12-02 20:44:36 +01:00
parent 2e383073e8
commit d88d173b38
1 changed files with 9 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/scripting/vm/jit_math.cpp
View file

@ -708,7 +708,9 @@ void JitCompiler::EmitMULF_RK()
void JitCompiler::EmitDIVF_RR() void JitCompiler::EmitDIVF_RR()
{ {
auto label = EmitThrowExceptionLabel(X_DIVISION_BY_ZERO); auto label = EmitThrowExceptionLabel(X_DIVISION_BY_ZERO);
cc.ptest(regF[C], regF[C]); auto zero = newTempXmmSd();
cc.xorpd(zero, zero);
cc.ucomisd(regF[C], zero);
cc.je(label); cc.je(label);
auto rc = CheckRegF(C, A); auto rc = CheckRegF(C, A);
@ -748,7 +750,9 @@ static double DoubleModF(double a, double b)
void JitCompiler::EmitMODF_RR() void JitCompiler::EmitMODF_RR()
{ {
auto label = EmitThrowExceptionLabel(X_DIVISION_BY_ZERO); auto label = EmitThrowExceptionLabel(X_DIVISION_BY_ZERO);
cc.ptest(regF[C], regF[C]); auto zero = newTempXmmSd();
cc.xorpd(zero, zero);
cc.ucomisd(regF[C], zero);
cc.je(label); cc.je(label);
auto result = newResultXmmSd(); auto result = newResultXmmSd();
@ -787,7 +791,9 @@ void JitCompiler::EmitMODF_KR()
using namespace asmjit; using namespace asmjit;
auto label = EmitThrowExceptionLabel(X_DIVISION_BY_ZERO); auto label = EmitThrowExceptionLabel(X_DIVISION_BY_ZERO);
cc.ptest(regF[C], regF[C]); auto zero = newTempXmmSd();
cc.xorpd(zero, zero);
cc.ucomisd(regF[C], zero);
cc.je(label); cc.je(label);
auto tmp = newTempXmmSd(); auto tmp = newTempXmmSd();