Improve CountLeadingZeros() algorithm, nits. (#219)

* Update AInstEmitSimdArithmetic.cs * Update ASoftFallback.cs * Update ASoftFallback.cs * Update ASoftFallback.cs * Update AInstEmitSimdArithmetic.cs
2018-07-14 20:07:44 +02:00
parent fc12fca962
commit be31f5b46d
2 changed files with 37 additions and 13 deletions
--- a/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
+++ b/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
@ -101,11 +101,13 @@ namespace ChocolArm64.Instruction
            int Bytes = Op.GetBitsCount() >> 3;
            int Elems = Bytes >> Op.Size;

+            int ESize = 8 << Op.Size;
+
            for (int Index = 0; Index < Elems; Index++)
            {
                EmitVectorExtractZx(Context, Op.Rn, Index, Op.Size);

-                Context.EmitLdc_I4(8 << Op.Size);
+                Context.EmitLdc_I4(ESize);

                Emit();