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Diffstat (limited to 'ARMeilleure/Decoders/OpCode32MemMult.cs')
| -rw-r--r-- | ARMeilleure/Decoders/OpCode32MemMult.cs | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/ARMeilleure/Decoders/OpCode32MemMult.cs b/ARMeilleure/Decoders/OpCode32MemMult.cs index cc726196..522b96bb 100644 --- a/ARMeilleure/Decoders/OpCode32MemMult.cs +++ b/ARMeilleure/Decoders/OpCode32MemMult.cs @@ -1,3 +1,5 @@ +using System.Numerics; + namespace ARMeilleure.Decoders { class OpCode32MemMult : OpCode32, IOpCode32MemMult @@ -23,14 +25,7 @@ namespace ARMeilleure.Decoders RegisterMask = opCode & 0xffff; - int regsSize = 0; - - for (int index = 0; index < 16; index++) - { - regsSize += (RegisterMask >> index) & 1; - } - - regsSize *= 4; + int regsSize = BitOperations.PopCount((uint)RegisterMask) * 4; if (!u) { |