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Rewrote recompiler implementation of NEG.

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This commit is contained in:
TomW 2015-08-08 16:05:05 +01:00
commit f75a24f539
3 changed files with 73 additions and 20 deletions
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16
src/codegen_ops_x86.h
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@ -342,6 +342,22 @@ static void OR_HOST_REG_IMM(int host_reg, uint32_t imm)
}
}
static void NEG_HOST_REG_B(int reg)
{
addbyte(0xf6);
addbyte(0xd8 | reg);
}
static void NEG_HOST_REG_W(int reg)
{
addbyte(0x66);
addbyte(0xf7);
addbyte(0xd8 | reg);
}
static void NEG_HOST_REG_L(int reg)
{
addbyte(0xf7);
addbyte(0xd8 | reg);
}
static void SUB_HOST_REG_B(int dst_reg, int src_reg)
{