OrdinaryMagician/vkdoom_m
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- reuse temp virtual registers

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This commit is contained in:
Magnus Norddahl 2018-10-07 09:02:28 +02:00
commit 47485194f4
8 changed files with 218 additions and 188 deletions
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18
src/scripting/vm/jit.cpp
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@ -112,6 +112,8 @@ void JitCompiler::Codegen()
cc.bind(labels[i]);
ResetTemp();
FString lineinfo;
lineinfo.Format("; %s(line %d): %02x%02x%02x%02x %s", sfunc->PrintableName.GetChars(), sfunc->PCToLine(pc), pc->op, pc->a, pc->b, pc->c, OpNames[op]);
cc.comment(lineinfo.GetChars(), lineinfo.Len());
@ -277,7 +279,7 @@ void JitCompiler::EmitThrowException(EVMAbortException reason)
#endif
// Return from function
X86Gp vReg = cc.newInt32();
X86Gp vReg = newTempInt32();
cc.mov(vReg, 0);
cc.ret(vReg);
}
@ -296,7 +298,7 @@ void JitCompiler::EmitThrowException(EVMAbortException reason, asmjit::X86Gp arg
#endif
// Return from function
X86Gp vReg = cc.newInt32();
X86Gp vReg = newTempInt32();
cc.mov(vReg, 0);
cc.ret(vReg);
}
@ -309,7 +311,7 @@ asmjit::X86Gp JitCompiler::CheckRegD(int r0, int r1)
}
else
{
auto copy = cc.newInt32();
auto copy = newTempInt32();
cc.mov(copy, regD[r0]);
return copy;
}
@ -323,7 +325,7 @@ asmjit::X86Xmm JitCompiler::CheckRegF(int r0, int r1)
}
else
{
auto copy = cc.newXmm();
auto copy = newTempXmmSd();
cc.movsd(copy, regF[r0]);
return copy;
}
@ -337,7 +339,7 @@ asmjit::X86Xmm JitCompiler::CheckRegF(int r0, int r1, int r2)
}
else
{
auto copy = cc.newXmm();
auto copy = newTempXmmSd();
cc.movsd(copy, regF[r0]);
return copy;
}
@ -351,7 +353,7 @@ asmjit::X86Xmm JitCompiler::CheckRegF(int r0, int r1, int r2, int r3)
}
else
{
auto copy = cc.newXmm();
auto copy = newTempXmmSd();
cc.movsd(copy, regF[r0]);
return copy;
}
@ -365,7 +367,7 @@ asmjit::X86Gp JitCompiler::CheckRegS(int r0, int r1)
}
else
{
auto copy = cc.newIntPtr();
auto copy = newTempIntPtr();
cc.mov(copy, regS[r0]);
return copy;
}
@ -379,7 +381,7 @@ asmjit::X86Gp JitCompiler::CheckRegA(int r0, int r1)
}
else
{
auto copy = cc.newIntPtr();
auto copy = newTempIntPtr();
cc.mov(copy, regA[r0]);
return copy;
}