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drcbex64.cpp: Fix assert in debug build with some CPUs (PowerPC, SH)

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This commit is contained in:
AJR 2022-04-07 23:22:20 -04:00
parent be1f18acc8
commit 8e86562b01
1 changed files with 10 additions and 11 deletions
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21
src/devices/cpu/drcbex64.cpp
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@ -2642,8 +2642,6 @@ void drcbe_x64::op_carry(Assembler &a, const instruction &inst)
be_parameter srcp(*this, inst.param(0), PTYPE_MRI);
be_parameter bitp(*this, inst.param(1), PTYPE_MRI);
Gp const src = Gp::fromTypeAndId((inst.size() == 4) ? RegType::kX86_Gpd : RegType::kX86_Gpq, srcp.ireg());
// degenerate case: source is immediate
if (srcp.is_immediate() && bitp.is_immediate())
{
@ -2660,18 +2658,19 @@ void drcbe_x64::op_carry(Assembler &a, const instruction &inst)
a.and_(ecx, inst.size() * 8 - 1);
}
if (bitp.is_immediate())
if (srcp.is_memory())
{
if (srcp.is_memory())
if (bitp.is_immediate())
a.bt(MABS(srcp.memory(), inst.size()), bitp.immediate()); // bt [srcp],bitp
else if (srcp.is_int_register())
a.bt(src, bitp.immediate()); // bt srcp,bitp
}
else
{
if (srcp.is_memory())
else
a.bt(MABS(srcp.memory(), inst.size()), ecx); // bt [srcp],ecx
else if (srcp.is_int_register())
}
else if (srcp.is_int_register())
{
Gp const src = Gp::fromTypeAndId((inst.size() == 4) ? RegType::kX86_Gpd : RegType::kX86_Gpq, srcp.ireg());
if (bitp.is_immediate())
a.bt(src, bitp.immediate()); // bt srcp,bitp
else
a.bt(src, ecx); // bt srcp,ecx
}
}