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LibJIT: Fix Assembler::add(reg, reg) and sub(reg, reg) encoding
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parent
9258e253ca
commit
4afd782477
1 changed files with 6 additions and 6 deletions
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@ -532,10 +532,10 @@ struct Assembler {
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{
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if (dst.type == Operand::Type::Reg && src.type == Operand::Type::Reg) {
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emit8(0x48
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| ((to_underlying(dst.reg) >= 8) ? 1 << 2 : 0)
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| ((to_underlying(src.reg) >= 8) ? 1 << 0 : 0));
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| ((to_underlying(src.reg) >= 8) ? 1 << 2 : 0)
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| ((to_underlying(dst.reg) >= 8) ? 1 << 0 : 0));
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emit8(0x01);
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emit8(0xc0 | (encode_reg(dst.reg) << 3) | encode_reg(src.reg));
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emit8(0xc0 | (encode_reg(src.reg) << 3) | encode_reg(dst.reg));
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} else if (dst.type == Operand::Type::Reg && src.type == Operand::Type::Imm && src.fits_in_i8()) {
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emit8(0x48 | ((to_underlying(dst.reg) >= 8) ? 1 << 0 : 0));
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emit8(0x83);
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@ -555,10 +555,10 @@ struct Assembler {
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{
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if (dst.type == Operand::Type::Reg && src.type == Operand::Type::Reg) {
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emit8(0x48
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| ((to_underlying(dst.reg) >= 8) ? 1 << 2 : 0)
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| ((to_underlying(src.reg) >= 8) ? 1 << 0 : 0));
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| ((to_underlying(src.reg) >= 8) ? 1 << 2 : 0)
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| ((to_underlying(dst.reg) >= 8) ? 1 << 0 : 0));
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emit8(0x29);
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emit8(0xc0 | (encode_reg(dst.reg) << 3) | encode_reg(src.reg));
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emit8(0xc0 | (encode_reg(src.reg) << 3) | encode_reg(dst.reg));
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} else if (dst.type == Operand::Type::Reg && src.type == Operand::Type::Imm && src.fits_in_i8()) {
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emit8(0x48 | ((to_underlying(dst.reg) >= 8) ? 1 << 0 : 0));
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emit8(0x83);
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