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LibJS/JIT: Fix encoding of CMP reg,reg
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parent
ea65214c57
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1 changed files with 3 additions and 3 deletions
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@ -262,10 +262,10 @@ struct Assembler {
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{
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if (lhs.type == Operand::Type::Reg && rhs.type == Operand::Type::Reg) {
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emit8(0x48
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| ((to_underlying(lhs.reg) >= 8) ? 1 << 2 : 0)
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| ((to_underlying(rhs.reg) >= 8) ? 1 << 0 : 0));
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| ((to_underlying(rhs.reg) >= 8) ? 1 << 2 : 0)
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| ((to_underlying(lhs.reg) >= 8) ? 1 << 0 : 0));
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emit8(0x39);
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emit8(0xc0 | (encode_reg(lhs.reg) << 3) | encode_reg(rhs.reg));
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emit8(0xc0 | (encode_reg(rhs.reg) << 3) | encode_reg(lhs.reg));
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} else if (lhs.type == Operand::Type::Reg && rhs.type == Operand::Type::Imm32) {
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emit8(0x48 | ((to_underlying(lhs.reg) >= 8) ? 1 << 0 : 0));
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emit8(0x81);
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