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T32: Implement Asimd instructions (#3692)

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merry 2022-09-13 22:25:37 +01:00 • committed by GitHub
parent 66f16f4392
commit e05bf90af6
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23 changed files with 271 additions and 215 deletions
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7
ARMeilleure/Decoders/OpCode32SimdImm.cs
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@ -6,9 +6,10 @@
public long Immediate { get; }
public int Elems => GetBytesCount() >> Size;
public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCode32SimdImm(inst, address, opCode);
public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCode32SimdImm(inst, address, opCode, false);
public static OpCode CreateT32(InstDescriptor inst, ulong address, int opCode) => new OpCode32SimdImm(inst, address, opCode, true);
public OpCode32SimdImm(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
public OpCode32SimdImm(InstDescriptor inst, ulong address, int opCode, bool isThumb) : base(inst, address, opCode, isThumb)
{
Vd = (opCode >> 12) & 0xf;
Vd |= (opCode >> 18) & 0x10;
@ -22,7 +23,7 @@
imm = ((uint)opCode >> 0) & 0xf;
imm |= ((uint)opCode >> 12) & 0x70;
imm |= ((uint)opCode >> 17) & 0x80;
imm |= ((uint)opCode >> (isThumb ? 21 : 17)) & 0x80;
(Immediate, Size) = OpCodeSimdHelper.GetSimdImmediateAndSize(cMode, op, imm);