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ryujinx-final/ARMeilleure/Decoders/OpCode32Sat.cs
gdkchan fb0939f9b6
Add SSAT, SSAT16, USAT and USAT16 ARM32 instructions (#954)
* Implement SMULWB, SMULWT, SMLAWB, SMLAWT, and add tests for some multiply instructions

* Improve test descriptions

* Rename SMULH to SMUL__

* Add SSAT, SSAT16, USAT and USAT16 ARM32 instructions

* Fix new tests

* Replace AND 0xFFFF with 16-bits zero extension (more efficient)
2020-03-01 07:51:55 +11:00

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664 B
C#

namespace ARMeilleure.Decoders
{
class OpCode32Sat : OpCode32
{
public int Rn { get; private set; }
public int Imm5 { get; private set; }
public int Rd { get; private set; }
public int SatImm { get; private set; }
public ShiftType ShiftType { get; private set; }
public OpCode32Sat(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
{
Rn = (opCode >> 0) & 0xf;
Imm5 = (opCode >> 7) & 0x1f;
Rd = (opCode >> 12) & 0xf;
SatImm = (opCode >> 16) & 0x1f;
ShiftType = (ShiftType)((opCode >> 5) & 2);
}
}
}