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

Merge pull request #2900 from aroulin/x64emitter-rcp 

x64Emitter: add RCPPS and RCPSS SSE instructions
This commit is contained in:
flacs 2015-08-26 05:05:53 +02:00
parent 9ba7497a3f 0a0e012fab
commit 6015e2d812
2 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Source/Core/Common/x64Emitter.cpp
View File

@ -56,6 +56,7 @@ enum NormalSSEOps
sseCOMIS = 0x2F, //COMIS
sseUCOMIS = 0x2E, //UCOMIS
sseSQRT = 0x51, //SQRT
sseRCP = 0x53, //RCP
sseRSQRT = 0x52, //RSQRT (NO DOUBLE PRECISION!!!)
sseMOVAPfromRM = 0x28, //MOVAP from RM
sseMOVAPtoRM = 0x29, //MOVAP to RM
@ -1543,6 +1544,7 @@ void XEmitter::MAXSS(X64Reg regOp, const OpArg& arg) {WriteSSEOp(0xF3, sseMAX,
void XEmitter::MAXSD(X64Reg regOp, const OpArg& arg) {WriteSSEOp(0xF2, sseMAX, regOp, arg);}
void XEmitter::SQRTSS(X64Reg regOp, const OpArg& arg) {WriteSSEOp(0xF3, sseSQRT, regOp, arg);}
void XEmitter::SQRTSD(X64Reg regOp, const OpArg& arg) {WriteSSEOp(0xF2, sseSQRT, regOp, arg);}
void XEmitter::RCPSS(X64Reg regOp, const OpArg& arg) {WriteSSEOp(0xF3, sseRCP, regOp, arg);}
void XEmitter::RSQRTSS(X64Reg regOp, const OpArg& arg) {WriteSSEOp(0xF3, sseRSQRT, regOp, arg);}
void XEmitter::ADDPS(X64Reg regOp, const OpArg& arg) {WriteSSEOp(0x00, sseADD, regOp, arg);}
@ -1569,6 +1571,7 @@ void XEmitter::MAXPS(X64Reg regOp, const OpArg& arg) {WriteSSEOp(0x00, sseMAX,
void XEmitter::MAXPD(X64Reg regOp, const OpArg& arg) {WriteSSEOp(0x66, sseMAX, regOp, arg);}
void XEmitter::SQRTPS(X64Reg regOp, const OpArg& arg) {WriteSSEOp(0x00, sseSQRT, regOp, arg);}
void XEmitter::SQRTPD(X64Reg regOp, const OpArg& arg) {WriteSSEOp(0x66, sseSQRT, regOp, arg);}
void XEmitter::RCPPS(X64Reg regOp, const OpArg& arg) {WriteSSEOp(0x00, sseRCP, regOp, arg);}
void XEmitter::RSQRTPS(X64Reg regOp, const OpArg& arg) {WriteSSEOp(0x00, sseRSQRT, regOp, arg);}
void XEmitter::SHUFPS(X64Reg regOp, const OpArg& arg, u8 shuffle) {WriteSSEOp(0x00, sseSHUF, regOp, arg,1); Write8(shuffle);}
void XEmitter::SHUFPD(X64Reg regOp, const OpArg& arg, u8 shuffle) {WriteSSEOp(0x66, sseSHUF, regOp, arg,1); Write8(shuffle);}

2
Source/Core/Common/x64Emitter.h
View File

@ -538,6 +538,7 @@ public:
void MAXSD(X64Reg regOp, const OpArg& arg);
void SQRTSS(X64Reg regOp, const OpArg& arg);
void SQRTSD(X64Reg regOp, const OpArg& arg);
void RCPSS(X64Reg regOp, const OpArg& arg);
void RSQRTSS(X64Reg regOp, const OpArg& arg);
// SSE/SSE2: Floating point bitwise (yes)
@ -561,6 +562,7 @@ public:
void MAXPD(X64Reg regOp, const OpArg& arg);
void SQRTPS(X64Reg regOp, const OpArg& arg);
void SQRTPD(X64Reg regOp, const OpArg& arg);
void RCPPS(X64Reg regOp, const OpArg& arg);
void RSQRTPS(X64Reg regOp, const OpArg& arg);
// SSE/SSE2: Floating point packed bitwise (x4 for float, x2 for double)