aboutsummaryrefslogtreecommitdiff
path: root/ARMeilleure/Instructions/InstEmitSimdArithmetic32.cs
diff options
context:
space:
mode:
Diffstat (limited to 'ARMeilleure/Instructions/InstEmitSimdArithmetic32.cs')
-rw-r--r--ARMeilleure/Instructions/InstEmitSimdArithmetic32.cs15
1 files changed, 15 insertions, 0 deletions
diff --git a/ARMeilleure/Instructions/InstEmitSimdArithmetic32.cs b/ARMeilleure/Instructions/InstEmitSimdArithmetic32.cs
index 0eeed5bb..00e32b9f 100644
--- a/ARMeilleure/Instructions/InstEmitSimdArithmetic32.cs
+++ b/ARMeilleure/Instructions/InstEmitSimdArithmetic32.cs
@@ -284,6 +284,21 @@ namespace ARMeilleure.Instructions
}
}
+ public static void Vfnms_S(ArmEmitterContext context) // Fused.
+ {
+ if (Optimizations.FastFP && Optimizations.UseFma)
+ {
+ EmitScalarTernaryOpF32(context, Intrinsic.X86Vfmsub231ss, Intrinsic.X86Vfmsub231sd);
+ }
+ else
+ {
+ EmitScalarTernaryOpF32(context, (op1, op2, op3) =>
+ {
+ return EmitSoftFloatCall(context, nameof(SoftFloat32.FPMulAdd), context.Negate(op1), op2, op3);
+ });
+ }
+ }
+
public static void Vhadd(ArmEmitterContext context)
{
OpCode32SimdReg op = (OpCode32SimdReg)context.CurrOp;