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Hopefully fix all remaining quantizer issues in Mario Kart Wii:

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* must use a truncating float-to-int conversion, for example.
  * introduce optimized variants of the single value psq_st operation (JIT only).
  * fix bug in SafeWriteRegToReg when swap = false

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4861 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2010-01-16 22:44:49 +00:00
parent 734b0f5dd4
commit b84a1823b2
13 changed files with 131 additions and 103 deletions
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3
Source/Core/Common/Src/x64Emitter.cpp
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@ -1150,6 +1150,9 @@ void XEmitter::CVTDQ2PS(X64Reg regOp, OpArg arg) {WriteSSEOp(32, 0x5B, true, reg
void XEmitter::CVTPD2DQ(X64Reg regOp, OpArg arg) {WriteSSEOp(64, 0xE6, false, regOp, arg);}
void XEmitter::CVTPS2DQ(X64Reg regOp, OpArg arg) {WriteSSEOp(64, 0x5B, true, regOp, arg);}
void XEmitter::CVTTSS2SI(X64Reg xregdest, OpArg arg) {WriteSSEOp(32, 0x2C, false, xregdest, arg);}
void XEmitter::CVTTPS2DQ(X64Reg xregdest, OpArg arg) {WriteSSEOp(32, 0x5B, false, xregdest, arg);}
void XEmitter::MASKMOVDQU(X64Reg dest, X64Reg src) {WriteSSEOp(64, sseMASKMOVDQU, true, dest, R(src));}
void XEmitter::MOVMSKPS(X64Reg dest, OpArg arg) {WriteSSEOp(32, 0x50, true, dest, arg);}

3
Source/Core/Common/Src/x64Emitter.h
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@ -512,6 +512,9 @@ public:
void CVTDQ2PS(X64Reg regOp, OpArg arg);
void CVTPS2DQ(X64Reg regOp, OpArg arg);
void CVTTSS2SI(X64Reg xregdest, OpArg arg); // Yeah, destination really is a GPR like EAX!
void CVTTPS2DQ(X64Reg regOp, OpArg arg);
// SSE2: Packed integer instructions
void PACKSSDW(X64Reg dest, OpArg arg);
void PACKSSWB(X64Reg dest, OpArg arg);