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path: root/ARMeilleure/Instructions/InstEmitSimdHelper.cs
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Diffstat (limited to 'ARMeilleure/Instructions/InstEmitSimdHelper.cs')
-rw-r--r--ARMeilleure/Instructions/InstEmitSimdHelper.cs21
1 files changed, 18 insertions, 3 deletions
diff --git a/ARMeilleure/Instructions/InstEmitSimdHelper.cs b/ARMeilleure/Instructions/InstEmitSimdHelper.cs
index a87dac01..5918bac3 100644
--- a/ARMeilleure/Instructions/InstEmitSimdHelper.cs
+++ b/ARMeilleure/Instructions/InstEmitSimdHelper.cs
@@ -31,7 +31,7 @@ namespace ARMeilleure.Instructions
15L << 56 | 14L << 48 | 13L << 40 | 12L << 32 | 07L << 24 | 06L << 16 | 05L << 8 | 04L << 0 // S
};
- private static readonly long _zeroMask = 128L << 56 | 128L << 48 | 128L << 40 | 128L << 32 | 128L << 24 | 128L << 16 | 128L << 8 | 128L << 0;
+ public static readonly long ZeroMask = 128L << 56 | 128L << 48 | 128L << 40 | 128L << 32 | 128L << 24 | 128L << 16 | 128L << 8 | 128L << 0;
#endregion
#region "X86 SSE Intrinsics"
@@ -1026,8 +1026,8 @@ namespace ARMeilleure.Instructions
if (op.RegisterSize == RegisterSize.Simd64)
{
- Operand zeroEvenMask = X86GetElements(context, _zeroMask, EvenMasks[op.Size]);
- Operand zeroOddMask = X86GetElements(context, _zeroMask, OddMasks [op.Size]);
+ Operand zeroEvenMask = X86GetElements(context, ZeroMask, EvenMasks[op.Size]);
+ Operand zeroOddMask = X86GetElements(context, ZeroMask, OddMasks [op.Size]);
Operand mN = context.AddIntrinsic(Intrinsic.X86Punpcklqdq, n, m); // m:n
@@ -1467,6 +1467,21 @@ namespace ARMeilleure.Instructions
return context.Call(dlg, op1, op2);
}
+ public static Operand EmitFloatAbs(ArmEmitterContext context, Operand value, bool single, bool vector)
+ {
+ Operand mask;
+ if (single)
+ {
+ mask = vector ? X86GetAllElements(context, -0f) : X86GetScalar(context, -0f);
+ }
+ else
+ {
+ mask = vector ? X86GetAllElements(context, -0d) : X86GetScalar(context, -0d);
+ }
+
+ return context.AddIntrinsic(single ? Intrinsic.X86Andnps : Intrinsic.X86Andnpd, mask, value);
+ }
+
public static Operand EmitVectorExtractSx(ArmEmitterContext context, int reg, int index, int size)
{
return EmitVectorExtract(context, reg, index, size, true);