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Honour direction bit in fmove instruction (#1709)

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Co-authored-by: Michal Schulz <michal@Michals-iMac-Pro.local>
This commit is contained in:
Michal Schulz
2020-12-03 08:30:35 +01:00
committed by GitHub
parent 2bc4e7cae7
commit cb3c3548e9
1 changed files with 12 additions and 3 deletions
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13
arch/M68K/M68KDisassembler.c
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@ -2062,8 +2062,17 @@ static void d68020_cpgen(m68k_info *info)
ext->op_size.type = M68K_SIZE_TYPE_CPU;
ext->op_size.cpu_size = 0;
op0 = &ext->operands[0];
op1 = &ext->operands[1];
// Special case - adjust direction of fmove
if ((opmode == 0x00) && ((next >> 13) & 0x1) != 0)
{
op0 = &ext->operands[1];
op1 = &ext->operands[0];
}
else
{
op0 = &ext->operands[0];
op1 = &ext->operands[1];
}
if (rm == 0 && supports_single_op && src == dst) {
ext->op_count = 1;