diff options
| author | magumagu9 <magumagu9@gmail.com> | 2008-12-18 06:46:32 +0000 |
|---|---|---|
| committer | magumagu9 <magumagu9@gmail.com> | 2008-12-18 06:46:32 +0000 |
| commit | 97e01e31d02e6de9808c3ee6fc3fe2d3b0ecf08a (patch) | |
| tree | 624c8e634221ba3537644b5b8ae5e3bc0ce27277 /Source/Core | |
| parent | a6a279a7dabbcda40c822bd5aec7df3941151c33 (diff) | |
Some small emitter enhancements; I was originally planning on actually
using these, but I changed my mind. They could potentially be
useful in the future, though.
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1574 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Source/Core')
| -rw-r--r-- | Source/Core/Common/Src/x64Emitter.cpp | 14 | ||||
| -rw-r--r-- | Source/Core/Common/Src/x64Emitter.h | 6 |
2 files changed, 19 insertions, 1 deletions
diff --git a/Source/Core/Common/Src/x64Emitter.cpp b/Source/Core/Common/Src/x64Emitter.cpp index 64ca290ca0..dd6c35918f 100644 --- a/Source/Core/Common/Src/x64Emitter.cpp +++ b/Source/Core/Common/Src/x64Emitter.cpp @@ -1230,7 +1230,17 @@ namespace Gen Write8(0xE0 | reg); Write8(shift); } - + + void PSRLW(X64Reg reg, int shift) { + WriteSSEOp(64, 0x71, true, (X64Reg)2, R(reg)); + Write8(shift); + } + + void PSLLW(X64Reg reg, int shift) { + WriteSSEOp(64, 0x71, true, (X64Reg)6, R(reg)); + Write8(shift); + } + // WARNING not REX compatible void PSRAD(X64Reg reg, int shift) { if (reg > 7) @@ -1304,6 +1314,8 @@ namespace Gen void PMOVMSKB(X64Reg dest, OpArg arg) {WriteSSEOp(64, 0xD7, true, dest, arg); } + void PSHUFLW(X64Reg regOp, OpArg arg, u8 shuffle) {WriteSSEOp(64, 0x70, false, regOp, arg, 1); Write8(shuffle);} + // Prefixes void LOCK() { Write8(0xF0); } diff --git a/Source/Core/Common/Src/x64Emitter.h b/Source/Core/Common/Src/x64Emitter.h index c96b20b4cf..bf32b10c9b 100644 --- a/Source/Core/Common/Src/x64Emitter.h +++ b/Source/Core/Common/Src/x64Emitter.h @@ -520,6 +520,12 @@ namespace Gen void PMOVMSKB(X64Reg dest, OpArg arg); void PSHUFB(X64Reg dest, OpArg arg); + void PSHUFLW(X64Reg dest, OpArg arg, u8 shuffle); + + void PSRLW(X64Reg reg, int shift); + void PSLLW(X64Reg reg, int shift); + void PSRAW(X64Reg reg, int shift); + void RTDSC(); void CallCdeclFunction3(void* fnptr, u32 arg0, u32 arg1, u32 arg2); |