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More 32-bit speed

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@164 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard 2008-08-09 20:18:50 +00:00
commit c305371725
9 changed files with 132 additions and 63 deletions
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8
Source/Core/Common/Src/x64Emitter.cpp
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@ -669,6 +669,10 @@ namespace Gen
void MOVSX(int dbits, int sbits, X64Reg dest, OpArg src)
{
if (src.IsImm()) _assert_msg_(DYNA_REC, 0, "MOVSX - Imm argument");
if (dbits == sbits) {
MOV(dbits, R(dest), src);
return;
}
src.operandReg = (u8)dest;
if (dbits == 16) Write8(0x66);
src.WriteRex(dbits == 64);
@ -696,6 +700,10 @@ namespace Gen
void MOVZX(int dbits, int sbits, X64Reg dest, OpArg src)
{
if (src.IsImm()) _assert_msg_(DYNA_REC, 0, "MOVZX - Imm argument");
if (dbits == sbits) {
MOV(dbits, R(dest), src);
return;
}
src.operandReg = (u8)dest;
if (dbits == 16) Write8(0x66);
src.WriteRex(dbits == 64);