piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-24 14:49:42 -06:00
Code Issues Packages Projects Releases Wiki Activity

Added emitters for BT/BTR/BTS/BTC x86 instructions, optimized extended arithmetic PowerPC instructions

Browse Source
This commit is contained in:
calc84maniac
2012-01-05 22:36:27 -05:00
parent a7a6a1859e
commit 5a15d58964
4 changed files with 111 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
Source/Core/Common/Src/x64Emitter.h
View File

@ -249,6 +249,7 @@ private:
void WriteMulDivType(int bits, OpArg src, int ext);
void WriteBitSearchType(int bits, X64Reg dest, OpArg src, u8 byte2);
void WriteShift(int bits, OpArg dest, OpArg &shift, int ext);
void WriteBitTest(int bits, OpArg &dest, OpArg &index, int ext);
void WriteMXCSR(OpArg arg, int ext);
void WriteSSEOp(int size, u8 sseOp, bool packed, X64Reg regOp, OpArg arg, int extrabytes = 0);
void WriteNormalOp(XEmitter *emit, int bits, NormalOp op, const OpArg &a1, const OpArg &a2);
@ -374,6 +375,12 @@ public:
void SHR(int bits, OpArg dest, OpArg shift);
void SAR(int bits, OpArg dest, OpArg shift);
// Bit Test
void BT(int bits, OpArg dest, OpArg index);
void BTS(int bits, OpArg dest, OpArg index);
void BTR(int bits, OpArg dest, OpArg index);
void BTC(int bits, OpArg dest, OpArg index);
// Extend EAX into EDX in various ways
void CWD(int bits = 16);
inline void CDQ() {CWD(32);}