public static void Cmhs_V(ArmEmitterContext context)
{
OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
if (Optimizations.UseSse41 && op.Size < 3)
{
Operand n = GetVec(op.Rn);
Operand m = GetVec(op.Rm);
Intrinsic maxInst = X86PmaxuInstruction[op.Size];
Operand res = context.AddIntrinsic(maxInst, n, m);
Intrinsic cmpInst = X86PcmpeqInstruction[op.Size];
res = context.AddIntrinsic(cmpInst, res, n);
if (op.RegisterSize == RegisterSize.Simd64)
{
res = context.VectorZeroUpper64(res);
}
context.Copy(GetVec(op.Rd), res);
}
else
{
EmitCmpOp(context, (op1, op2) => context.ICompareGreaterOrEqualUI(op1, op2), scalar: false);
}
}
public static void EmitSubsCCheck(ArmEmitterContext context, Operand n, Operand m)
{
// C = Rn >= Rm
SetFlag(context, PState.CFlag, context.ICompareGreaterOrEqualUI(n, m));
}
public static void Cmhs_S(ArmEmitterContext context)
{
EmitCmpOp(context, (op1, op2) => context.ICompareGreaterOrEqualUI(op1, op2), scalar: true);
}