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- fix CASTB opcode implementation

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Magnus Norddahl 2018-10-11 04:32:49 +02:00 committed by drfrag
parent 2c89d1e694
commit 316010378d
1 changed files with 7 additions and 4 deletions
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11
src/scripting/vm/jit_move.cpp
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@ -165,8 +165,9 @@ void JitCompiler::EmitCASTB()
{
if (C == CASTB_I)
{
cc.mov(regD[A], regD[B]);
cc.shr(regD[A], 31);
cc.cmp(regD[B], (int)0);
cc.setne(regD[A]);
cc.movzx(regD[A], regD[A].r8Lo()); // not sure if this is needed
}
else if (C == CASTB_F)
{
@ -174,14 +175,16 @@ void JitCompiler::EmitCASTB()
auto one = newTempInt32();
cc.xorpd(zero, zero);
cc.mov(one, 1);
cc.ucomisd(regF[A], zero);
cc.xor_(regD[A], regD[A]);
cc.ucomisd(regF[B], zero);
cc.setp(regD[A]);
cc.cmovne(regD[A], one);
}
else if (C == CASTB_A)
{
cc.test(regA[A], regA[A]);
cc.test(regA[B], regA[B]);
cc.setne(regD[A]);
cc.movzx(regD[A], regD[A].r8Lo()); // not sure if this is needed
}
else
{