diff options
Diffstat (limited to 'ARMeilleure/Instructions/InstEmitAlu.cs')
| -rw-r--r-- | ARMeilleure/Instructions/InstEmitAlu.cs | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/ARMeilleure/Instructions/InstEmitAlu.cs b/ARMeilleure/Instructions/InstEmitAlu.cs index ed1faae4..6e2875e6 100644 --- a/ARMeilleure/Instructions/InstEmitAlu.cs +++ b/ARMeilleure/Instructions/InstEmitAlu.cs @@ -276,23 +276,6 @@ namespace ARMeilleure.Instructions SetAluDOrZR(context, d); } - private static Operand EmitReverseBits32Op(ArmEmitterContext context, Operand op) - { - Debug.Assert(op.Type == OperandType.I32); - - Operand val = context.BitwiseOr(context.ShiftRightUI(context.BitwiseAnd(op, Const(0xaaaaaaaau)), Const(1)), - context.ShiftLeft (context.BitwiseAnd(op, Const(0x55555555u)), Const(1))); - - val = context.BitwiseOr(context.ShiftRightUI(context.BitwiseAnd(val, Const(0xccccccccu)), Const(2)), - context.ShiftLeft (context.BitwiseAnd(val, Const(0x33333333u)), Const(2))); - val = context.BitwiseOr(context.ShiftRightUI(context.BitwiseAnd(val, Const(0xf0f0f0f0u)), Const(4)), - context.ShiftLeft (context.BitwiseAnd(val, Const(0x0f0f0f0fu)), Const(4))); - val = context.BitwiseOr(context.ShiftRightUI(context.BitwiseAnd(val, Const(0xff00ff00u)), Const(8)), - context.ShiftLeft (context.BitwiseAnd(val, Const(0x00ff00ffu)), Const(8))); - - return context.BitwiseOr(context.ShiftRightUI(val, Const(16)), context.ShiftLeft(val, Const(16))); - } - private static Operand EmitReverseBits64Op(ArmEmitterContext context, Operand op) { Debug.Assert(op.Type == OperandType.I64); @@ -331,23 +314,6 @@ namespace ARMeilleure.Instructions SetAluDOrZR(context, d); } - private static Operand EmitReverseBytes16_32Op(ArmEmitterContext context, Operand op) - { - Debug.Assert(op.Type == OperandType.I32); - - Operand val = EmitReverseBytes16_64Op(context, context.ZeroExtend32(OperandType.I64, op)); - - return context.ConvertI64ToI32(val); - } - - private static Operand EmitReverseBytes16_64Op(ArmEmitterContext context, Operand op) - { - Debug.Assert(op.Type == OperandType.I64); - - return context.BitwiseOr(context.ShiftRightUI(context.BitwiseAnd(op, Const(0xff00ff00ff00ff00ul)), Const(8)), - context.ShiftLeft (context.BitwiseAnd(op, Const(0x00ff00ff00ff00fful)), Const(8))); - } - public static void Rev32(ArmEmitterContext context) { OpCodeAlu op = (OpCodeAlu)context.CurrOp; |