private void CV(Identifier dst)
{
var cv = binder.EnsureFlagGroup(arch.GetFlagGroup(Registers.sr, (uint)(FlagM.CY | FlagM.OV)));
m.Assign(cv, m.Cond(dst));
}
private void EmitCond(Expression e, Identifier grf)
{
m.Assign(grf, m.Cond(e));
}
private void NZV_(Expression e)
{
var grf = arch.GetFlagGroup(Registers.ccr, (uint)(FlagM.NF | FlagM.ZF | FlagM.VF));
m.Assign(binder.EnsureFlagGroup(grf), m.Cond(e));
}
private void NZV(Expression e)
{
m.Assign(binder.EnsureFlagGroup(Registers.NZV), m.Cond(e));
}
private void EmitCond(FlagGroupStorage grf, Expression e)
{
m.Assign(binder.EnsureFlagGroup(grf), m.Cond(e));
}
private void Copy(RegisterStorage regDst, RegisterStorage regSrc)
{
var dst = frame.EnsureRegister(regDst);
var src = frame.EnsureRegister(regSrc);
emitter.Assign(dst, src);
emitter.Assign(
frame.EnsureFlagGroup(
(uint)(FlagM.NF | FlagM.ZF),
"NZ",
PrimitiveType.Byte),
emitter.Cond(dst));
}
public HExpr Cond(HExpr a)
{
return(MapToHandle(m.Cond(GetExpression(a))));
}
private void AllFlags(Expression dst)
{
var grf = FlagGroup(FlagM.NZVC);
emitter.Assign(grf, emitter.Cond(dst));
}
private void C(Expression e)
{
var carry = binder.EnsureFlagGroup(Registers.C);
m.Assign(carry, m.Cond(e));
}
private void EmitCond(FlagGroupStorage grf, Expression e) => EmitCc(grf, m.Cond(e));
private void NZV(Expression e)
{
var nzvc = arch.GetFlagGroup(Registers.CC, (uint)(FlagM.N | FlagM.Z | FlagM.V));
m.Assign(binder.EnsureFlagGroup(nzvc), m.Cond(e));
}
private void NZV0(Expression e)
{
m.Assign(binder.EnsureFlagGroup(Registers.NZV), m.Cond(e));
m.Assign(binder.EnsureFlagGroup(Registers.C), Constant.False());
}
private void CV(Identifier dst)
{
var cv = binder.EnsureFlagGroup(Registers.CV);
m.Assign(cv, m.Cond(dst));
}
private void MaybeUpdateFlags(Expression opDst)
{
if (instr.ArchitectureDetail.UpdateFlags)
{
m.Assign(frame.EnsureFlagGroup(A32Registers.cpsr, 0x1111, "NZCV", PrimitiveType.Byte), m.Cond(opDst));
}
}
private void CNZ(Expression e)
{
var cnz = binder.EnsureFlagGroup(arch.GetFlagGroup(arch.st, (uint)FlagM.CNZ));
m.Assign(cnz, m.Cond(e));
}
private void Copy(RegisterStorage regDst, RegisterStorage regSrc)
{
var dst = binder.EnsureRegister(regDst);
var src = binder.EnsureRegister(regSrc);
m.Assign(dst, src);
m.Assign(
binder.EnsureFlagGroup(
Registers.p,
(uint)(FlagM.NF | FlagM.ZF),
"NZ",
PrimitiveType.Byte),
m.Cond(dst));
}
private void EmitFlags(Expression e, FlagGroupStorage mod)
{
var grf = binder.EnsureFlagGroup(mod);
m.Assign(grf, m.Cond(e));
}
private void EmitCc(Expression dst)
{
emitter.Assign(
frame.EnsureFlagGroup(0xF, "NZVC", PrimitiveType.Byte),
emitter.Cond(dst));
}
