Add ADDHN{2}, RADDHN{2}, SUBHN{2}, RSUBHN{2} (vector) instructions. Add 8 Tests. (#92)
* Update AOpCodeTable.cs * Update AInstEmitSimdArithmetic.cs * Update Pseudocode.cs * Update Instructions.cs * Update Bits.cs * Create CpuTestSimd.cs * Create CpuTestSimdReg.cs * Update CpuTestSimd.cs Provide a better supply of input values for the 20 Simd Tests. * Update CpuTestSimdReg.cs Provide a better supply of input values for the 20 Simd Tests. * Update AOpCodeTable.cs * Update AInstEmitSimdArithmetic.cs * Update CpuTestSimd.cs * Update CpuTestSimdReg.cs
This commit is contained in:
LDj3SNuD
gdkchan
parent
03002f6537
commit
2ccd995cb2
@ -137,6 +137,7 @@ namespace ChocolArm64
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Set("0>001110<<100000101110xxxxxxxxxx", AInstEmit.Abs_V, typeof(AOpCodeSimd));
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Set("01011110111xxxxx100001xxxxxxxxxx", AInstEmit.Add_S, typeof(AOpCodeSimdReg));
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Set("0>001110<<1xxxxx100001xxxxxxxxxx", AInstEmit.Add_V, typeof(AOpCodeSimdReg));
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Set("0x001110<<1xxxxx010000xxxxxxxxxx", AInstEmit.Addhn_V, typeof(AOpCodeSimdReg));
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Set("01011110xx110001101110xxxxxxxxxx", AInstEmit.Addp_S, typeof(AOpCodeSimd));
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Set("0>001110<<1xxxxx101111xxxxxxxxxx", AInstEmit.Addp_V, typeof(AOpCodeSimdReg));
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Set("000011100x110001101110xxxxxxxxxx", AInstEmit.Addv_V, typeof(AOpCodeSimd));
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@ -290,7 +291,9 @@ namespace ChocolArm64
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Set("0x10111000100000010110xxxxxxxxxx", AInstEmit.Not_V, typeof(AOpCodeSimd));
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Set("0x001110101xxxxx000111xxxxxxxxxx", AInstEmit.Orr_V, typeof(AOpCodeSimdReg));
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Set("0x00111100000xxx<<x101xxxxxxxxxx", AInstEmit.Orr_Vi, typeof(AOpCodeSimdImm));
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Set("0x101110<<1xxxxx010000xxxxxxxxxx", AInstEmit.Raddhn_V, typeof(AOpCodeSimdReg));
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Set("0x001110<<100000000010xxxxxxxxxx", AInstEmit.Rev64_V, typeof(AOpCodeSimd));
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Set("0x101110<<1xxxxx011000xxxxxxxxxx", AInstEmit.Rsubhn_V, typeof(AOpCodeSimdReg));
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Set("0x001110<<1xxxxx000100xxxxxxxxxx", AInstEmit.Saddw_V, typeof(AOpCodeSimdReg));
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Set("x0011110xx100010000000xxxxxxxxxx", AInstEmit.Scvtf_Gp, typeof(AOpCodeSimdCvt));
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Set("010111100x100001110110xxxxxxxxxx", AInstEmit.Scvtf_S, typeof(AOpCodeSimd));
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@ -321,6 +324,7 @@ namespace ChocolArm64
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Set("xx111100x01xxxxxxxxx10xxxxxxxxxx", AInstEmit.Str, typeof(AOpCodeSimdMemReg));
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Set("01111110111xxxxx100001xxxxxxxxxx", AInstEmit.Sub_S, typeof(AOpCodeSimdReg));
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Set("0>101110<<1xxxxx100001xxxxxxxxxx", AInstEmit.Sub_V, typeof(AOpCodeSimdReg));
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Set("0x001110<<1xxxxx011000xxxxxxxxxx", AInstEmit.Subhn_V, typeof(AOpCodeSimdReg));
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Set("0x001110000xxxxx0xx000xxxxxxxxxx", AInstEmit.Tbl_V, typeof(AOpCodeSimdTbl));
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Set("0>001110<<0xxxxx001010xxxxxxxxxx", AInstEmit.Trn1_V, typeof(AOpCodeSimdReg));
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Set("0>001110<<0xxxxx011010xxxxxxxxxx", AInstEmit.Trn2_V, typeof(AOpCodeSimdReg));
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@ -26,7 +26,6 @@ namespace ChocolArm64.Instruction
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AILLabel LblTrue = new AILLabel();
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Context.Emit(OpCodes.Dup);
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Context.Emit(OpCodes.Ldc_I4_0);
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Context.Emit(OpCodes.Bge_S, LblTrue);
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@ -45,6 +44,11 @@ namespace ChocolArm64.Instruction
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EmitVectorBinaryOpZx(Context, () => Context.Emit(OpCodes.Add));
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}
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public static void Addhn_V(AILEmitterCtx Context)
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{
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EmitHighNarrow(Context, () => Context.Emit(OpCodes.Add), Round: false);
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}
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public static void Addp_S(AILEmitterCtx Context)
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{
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AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
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@ -130,6 +134,40 @@ namespace ChocolArm64.Instruction
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}
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}
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private static void EmitHighNarrow(AILEmitterCtx Context, Action Emit, bool Round)
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{
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AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
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int Elems = 8 >> Op.Size;
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int ESize = 8 << Op.Size;
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int Part = Op.RegisterSize == ARegisterSize.SIMD128 ? Elems : 0;
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for (int Index = 0; Index < Elems; Index++)
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{
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EmitVectorExtractZx(Context, Op.Rn, Index, Op.Size + 1);
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EmitVectorExtractZx(Context, Op.Rm, Index, Op.Size + 1);
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Emit();
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if (Round)
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{
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Context.EmitLdc_I8(1L << (ESize - 1));
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Context.Emit(OpCodes.Add);
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}
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Context.EmitLsr(ESize);
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EmitVectorInsert(Context, Op.Rd, Part + Index, Op.Size);
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}
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if (Part == 0)
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{
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EmitVectorZeroUpper(Context, Op.Rd);
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}
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}
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public static void Fabd_S(AILEmitterCtx Context)
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{
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EmitScalarBinaryOpF(Context, () =>
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@ -849,6 +887,16 @@ namespace ChocolArm64.Instruction
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EmitVectorUnaryOpSx(Context, () => Context.Emit(OpCodes.Neg));
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}
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public static void Raddhn_V(AILEmitterCtx Context)
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{
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EmitHighNarrow(Context, () => Context.Emit(OpCodes.Add), Round: true);
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}
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public static void Rsubhn_V(AILEmitterCtx Context)
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{
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EmitHighNarrow(Context, () => Context.Emit(OpCodes.Sub), Round: true);
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}
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public static void Saddw_V(AILEmitterCtx Context)
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{
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EmitVectorWidenRmBinaryOpSx(Context, () => Context.Emit(OpCodes.Add));
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@ -896,6 +944,11 @@ namespace ChocolArm64.Instruction
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EmitVectorBinaryOpZx(Context, () => Context.Emit(OpCodes.Sub));
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}
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public static void Subhn_V(AILEmitterCtx Context)
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{
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EmitHighNarrow(Context, () => Context.Emit(OpCodes.Sub), Round: false);
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}
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public static void Uabd_V(AILEmitterCtx Context)
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{
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EmitVectorBinaryOpZx(Context, () => EmitAbd(Context));
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166
Ryujinx.Tests/Cpu/CpuTestSimd.cs
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166
Ryujinx.Tests/Cpu/CpuTestSimd.cs
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@ -0,0 +1,166 @@
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#define Simd
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using ChocolArm64.State;
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using NUnit.Framework;
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namespace Ryujinx.Tests.Cpu
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{
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using Tester;
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using Tester.Types;
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[Category("Simd")]
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public sealed class CpuTestSimd : CpuTest
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{
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#if Simd
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[SetUp]
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public void SetupTester()
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{
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AArch64.TakeReset(false);
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}
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#region "ValueSource"
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private static ulong[] _D_()
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{
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return new ulong[] { 0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
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0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul };
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}
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private static ulong[] _8B4H2S_()
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{
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return new ulong[] { 0x0000000000000000ul, 0x7F7F7F7F7F7F7F7Ful,
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0x8080808080808080ul, 0x7FFF7FFF7FFF7FFFul,
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0x8000800080008000ul, 0x7FFFFFFF7FFFFFFFul,
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0x8000000080000000ul, 0xFFFFFFFFFFFFFFFFul };
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}
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private static ulong[] _16B8H4S2D_()
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{
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return new ulong[] { 0x0000000000000000ul, 0x7F7F7F7F7F7F7F7Ful,
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0x8080808080808080ul, 0x7FFF7FFF7FFF7FFFul,
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0x8000800080008000ul, 0x7FFFFFFF7FFFFFFFul,
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0x8000000080000000ul, 0x7FFFFFFFFFFFFFFFul,
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0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul };
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}
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#endregion
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[Test, Description("ABS <V><d>, <V><n>")]
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public void Abs_S_D([ValueSource("_D_")] [Random(1)] ulong A)
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{
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uint Opcode = 0x5EE0B820; // ABS D0, D1
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Bits Op = new Bits(Opcode);
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AVec V0 = new AVec { X1 = TestContext.CurrentContext.Random.NextULong() };
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AVec V1 = new AVec { X0 = A };
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AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
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AArch64.V(1, new Bits(A));
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SimdFp.Abs_S(Op[23, 22], Op[9, 5], Op[4, 0]);
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Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.V(64, 0).ToUInt64()));
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Assert.That(ThreadState.V0.X1, Is.Zero);
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}
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[Test, Description("ABS <Vd>.<T>, <Vn>.<T>")]
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public void Abs_V_8B_4H_2S([ValueSource("_8B4H2S_")] [Random(1)] ulong A,
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[Values(0b00u, 0b01u, 0b10u)] uint size) // <8B, 4H, 2S>
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{
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uint Opcode = 0x0E20B820; // ABS V0.8B, V1.8B
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Opcode |= ((size & 3) << 22);
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Bits Op = new Bits(Opcode);
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AVec V0 = new AVec { X1 = TestContext.CurrentContext.Random.NextULong() };
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AVec V1 = new AVec { X0 = A };
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AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
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AArch64.V(1, new Bits(A));
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SimdFp.Abs_V(Op[30], Op[23, 22], Op[9, 5], Op[4, 0]);
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Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.V(64, 0).ToUInt64()));
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Assert.That(ThreadState.V0.X1, Is.Zero);
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}
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[Test, Pairwise, Description("ABS <Vd>.<T>, <Vn>.<T>")]
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public void Abs_V_16B_8H_4S_2D([ValueSource("_16B8H4S2D_")] [Random(1)] ulong A0,
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[ValueSource("_16B8H4S2D_")] [Random(1)] ulong A1,
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[Values(0b00u, 0b01u, 0b10u, 0b11u)] uint size) // <16B, 8H, 4S, 2D>
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{
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uint Opcode = 0x4E20B820; // ABS V0.16B, V1.16B
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Opcode |= ((size & 3) << 22);
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Bits Op = new Bits(Opcode);
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AVec V1 = new AVec { X0 = A0, X1 = A1 };
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AThreadState ThreadState = SingleOpcode(Opcode, V1: V1);
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AArch64.Vpart(1, 0, new Bits(A0));
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AArch64.Vpart(1, 1, new Bits(A1));
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SimdFp.Abs_V(Op[30], Op[23, 22], Op[9, 5], Op[4, 0]);
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Assert.Multiple(() =>
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{
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Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.Vpart(64, 0, 0).ToUInt64()));
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Assert.That(ThreadState.V0.X1, Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
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});
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}
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[Test, Description("NEG <V><d>, <V><n>")]
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public void Neg_S_D([ValueSource("_D_")] [Random(1)] ulong A)
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{
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uint Opcode = 0x7EE0B820; // NEG D0, D1
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Bits Op = new Bits(Opcode);
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AVec V0 = new AVec { X1 = TestContext.CurrentContext.Random.NextULong() };
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AVec V1 = new AVec { X0 = A };
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AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
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AArch64.V(1, new Bits(A));
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SimdFp.Neg_S(Op[23, 22], Op[9, 5], Op[4, 0]);
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Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.V(64, 0).ToUInt64()));
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Assert.That(ThreadState.V0.X1, Is.Zero);
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}
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[Test, Description("NEG <Vd>.<T>, <Vn>.<T>")]
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public void Neg_V_8B_4H_2S([ValueSource("_8B4H2S_")] [Random(1)] ulong A,
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[Values(0b00u, 0b01u, 0b10u)] uint size) // <8B, 4H, 2S>
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{
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uint Opcode = 0x2E20B820; // NEG V0.8B, V1.8B
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Opcode |= ((size & 3) << 22);
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Bits Op = new Bits(Opcode);
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AVec V0 = new AVec { X1 = TestContext.CurrentContext.Random.NextULong() };
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AVec V1 = new AVec { X0 = A };
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AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1);
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AArch64.V(1, new Bits(A));
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SimdFp.Neg_V(Op[30], Op[23, 22], Op[9, 5], Op[4, 0]);
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Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.V(64, 0).ToUInt64()));
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Assert.That(ThreadState.V0.X1, Is.Zero);
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}
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[Test, Pairwise, Description("NEG <Vd>.<T>, <Vn>.<T>")]
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public void Neg_V_16B_8H_4S_2D([ValueSource("_16B8H4S2D_")] [Random(1)] ulong A0,
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[ValueSource("_16B8H4S2D_")] [Random(1)] ulong A1,
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[Values(0b00u, 0b01u, 0b10u, 0b11u)] uint size) // <16B, 8H, 4S, 2D>
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{
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uint Opcode = 0x6E20B820; // NEG V0.16B, V1.16B
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Opcode |= ((size & 3) << 22);
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Bits Op = new Bits(Opcode);
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AVec V1 = new AVec { X0 = A0, X1 = A1 };
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AThreadState ThreadState = SingleOpcode(Opcode, V1: V1);
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AArch64.Vpart(1, 0, new Bits(A0));
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AArch64.Vpart(1, 1, new Bits(A1));
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SimdFp.Neg_V(Op[30], Op[23, 22], Op[9, 5], Op[4, 0]);
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Assert.Multiple(() =>
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{
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Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.Vpart(64, 0, 0).ToUInt64()));
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Assert.That(ThreadState.V0.X1, Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
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});
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}
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#endif
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}
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}
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432
Ryujinx.Tests/Cpu/CpuTestSimdReg.cs
Normal file
432
Ryujinx.Tests/Cpu/CpuTestSimdReg.cs
Normal file
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#define SimdReg
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using ChocolArm64.State;
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using NUnit.Framework;
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namespace Ryujinx.Tests.Cpu
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{
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using Tester;
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using Tester.Types;
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[Category("SimdReg")]
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public sealed class CpuTestSimdReg : CpuTest
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{
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#if SimdReg
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[SetUp]
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public void SetupTester()
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{
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AArch64.TakeReset(false);
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}
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#region "ValueSource"
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private static ulong[] _D_()
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{
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return new ulong[] { 0x0000000000000000ul, 0x7FFFFFFFFFFFFFFFul,
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0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul };
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}
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private static ulong[] _8B4H2S_()
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{
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return new ulong[] { 0x0000000000000000ul, 0x7F7F7F7F7F7F7F7Ful,
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0x8080808080808080ul, 0x7FFF7FFF7FFF7FFFul,
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0x8000800080008000ul, 0x7FFFFFFF7FFFFFFFul,
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0x8000000080000000ul, 0xFFFFFFFFFFFFFFFFul };
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}
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private static ulong[] _16B8H4S2D_()
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{
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return new ulong[] { 0x0000000000000000ul, 0x7F7F7F7F7F7F7F7Ful,
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0x8080808080808080ul, 0x7FFF7FFF7FFF7FFFul,
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0x8000800080008000ul, 0x7FFFFFFF7FFFFFFFul,
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0x8000000080000000ul, 0x7FFFFFFFFFFFFFFFul,
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0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul };
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}
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private static ulong[] _8H4S2D_()
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{
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return new ulong[] { 0x0000000000000000ul, 0x7FFF7FFF7FFF7FFFul,
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0x8000800080008000ul, 0x7FFFFFFF7FFFFFFFul,
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0x8000000080000000ul, 0x7FFFFFFFFFFFFFFFul,
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0x8000000000000000ul, 0xFFFFFFFFFFFFFFFFul };
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}
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#endregion
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[Test, Description("ADD <V><d>, <V><n>, <V><m>")]
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public void Add_S_D([ValueSource("_D_")] [Random(1)] ulong A,
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[ValueSource("_D_")] [Random(1)] ulong B)
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{
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uint Opcode = 0x5EE28420; // ADD D0, D1, D2
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Bits Op = new Bits(Opcode);
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AVec V0 = new AVec { X1 = TestContext.CurrentContext.Random.NextULong() };
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AVec V1 = new AVec { X0 = A };
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AVec V2 = new AVec { X0 = B };
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AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
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AArch64.V(1, new Bits(A));
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AArch64.V(2, new Bits(B));
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SimdFp.Add_S(Op[23, 22], Op[20, 16], Op[9, 5], Op[4, 0]);
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Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.V(64, 0).ToUInt64()));
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Assert.That(ThreadState.V0.X1, Is.Zero);
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}
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[Test, Description("ADD <Vd>.<T>, <Vn>.<T>, <Vm>.<T>")]
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public void Add_V_8B_4H_2S([ValueSource("_8B4H2S_")] [Random(1)] ulong A,
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[ValueSource("_8B4H2S_")] [Random(1)] ulong B,
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[Values(0b00u, 0b01u, 0b10u)] uint size) // <8B, 4H, 2S>
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{
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uint Opcode = 0x0E228420; // ADD V0.8B, V1.8B, V2.8B
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Opcode |= ((size & 3) << 22);
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Bits Op = new Bits(Opcode);
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|
||||
AVec V0 = new AVec { X1 = TestContext.CurrentContext.Random.NextULong() };
|
||||
AVec V1 = new AVec { X0 = A };
|
||||
AVec V2 = new AVec { X0 = B };
|
||||
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
|
||||
|
||||
AArch64.V(1, new Bits(A));
|
||||
AArch64.V(2, new Bits(B));
|
||||
SimdFp.Add_V(Op[30], Op[23, 22], Op[20, 16], Op[9, 5], Op[4, 0]);
|
||||
|
||||
Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.V(64, 0).ToUInt64()));
|
||||
Assert.That(ThreadState.V0.X1, Is.Zero);
|
||||
}
|
||||
|
||||
[Test, Pairwise, Description("ADD <Vd>.<T>, <Vn>.<T>, <Vm>.<T>")]
|
||||
public void Add_V_16B_8H_4S_2D([ValueSource("_16B8H4S2D_")] [Random(1)] ulong A0,
|
||||
[ValueSource("_16B8H4S2D_")] [Random(1)] ulong A1,
|
||||
[ValueSource("_16B8H4S2D_")] [Random(1)] ulong B0,
|
||||
[ValueSource("_16B8H4S2D_")] [Random(1)] ulong B1,
|
||||
[Values(0b00u, 0b01u, 0b10u, 0b11u)] uint size) // <16B, 8H, 4S, 2D>
|
||||
{
|
||||
uint Opcode = 0x4E228420; // ADD V0.16B, V1.16B, V2.16B
|
||||
Opcode |= ((size & 3) << 22);
|
||||
Bits Op = new Bits(Opcode);
|
||||
|
||||
AVec V1 = new AVec { X0 = A0, X1 = A1 };
|
||||
AVec V2 = new AVec { X0 = B0, X1 = B1 };
|
||||
AThreadState ThreadState = SingleOpcode(Opcode, V1: V1, V2: V2);
|
||||
|
||||
AArch64.Vpart(1, 0, new Bits(A0));
|
||||
AArch64.Vpart(1, 1, new Bits(A1));
|
||||
AArch64.Vpart(2, 0, new Bits(B0));
|
||||
AArch64.Vpart(2, 1, new Bits(B1));
|
||||
SimdFp.Add_V(Op[30], Op[23, 22], Op[20, 16], Op[9, 5], Op[4, 0]);
|
||||
|
||||
Assert.Multiple(() =>
|
||||
{
|
||||
Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.Vpart(64, 0, 0).ToUInt64()));
|
||||
Assert.That(ThreadState.V0.X1, Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
|
||||
});
|
||||
}
|
||||
|
||||
[Test, Pairwise, Description("ADDHN{2} <Vd>.<Tb>, <Vn>.<Ta>, <Vm>.<Ta>")]
|
||||
public void Addhn_V_8H8B_4S4H_2D2S([ValueSource("_8H4S2D_")] [Random(1)] ulong A0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong A1,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B1,
|
||||
[Values(0b00u, 0b01u, 0b10u)] uint size) // <8H8B, 4S4H, 2D2S>
|
||||
{
|
||||
uint Opcode = 0x0E224020; // ADDHN V0.8B, V1.8H, V2.8H
|
||||
Opcode |= ((size & 3) << 22);
|
||||
Bits Op = new Bits(Opcode);
|
||||
|
||||
AVec V0 = new AVec { X1 = TestContext.CurrentContext.Random.NextULong() };
|
||||
AVec V1 = new AVec { X0 = A0, X1 = A1 };
|
||||
AVec V2 = new AVec { X0 = B0, X1 = B1 };
|
||||
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
|
||||
|
||||
AArch64.Vpart(1, 0, new Bits(A0));
|
||||
AArch64.Vpart(1, 1, new Bits(A1));
|
||||
AArch64.Vpart(2, 0, new Bits(B0));
|
||||
AArch64.Vpart(2, 1, new Bits(B1));
|
||||
SimdFp.Addhn_V(Op[30], Op[23, 22], Op[20, 16], Op[9, 5], Op[4, 0]);
|
||||
|
||||
Assert.Multiple(() =>
|
||||
{
|
||||
Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.V(64, 0).ToUInt64()));
|
||||
Assert.That(ThreadState.V0.X1, Is.Zero);
|
||||
});
|
||||
}
|
||||
|
||||
[Test, Pairwise, Description("ADDHN{2} <Vd>.<Tb>, <Vn>.<Ta>, <Vm>.<Ta>")]
|
||||
public void Addhn_V_8H16B_4S8H_2D4S([ValueSource("_8H4S2D_")] [Random(1)] ulong A0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong A1,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B1,
|
||||
[Values(0b00u, 0b01u, 0b10u)] uint size) // <8H16B, 4S8H, 2D4S>
|
||||
{
|
||||
uint Opcode = 0x4E224020; // ADDHN2 V0.16B, V1.8H, V2.8H
|
||||
Opcode |= ((size & 3) << 22);
|
||||
Bits Op = new Bits(Opcode);
|
||||
|
||||
ulong _X0 = TestContext.CurrentContext.Random.NextULong();
|
||||
AVec V0 = new AVec { X0 = _X0 };
|
||||
AVec V1 = new AVec { X0 = A0, X1 = A1 };
|
||||
AVec V2 = new AVec { X0 = B0, X1 = B1 };
|
||||
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
|
||||
|
||||
AArch64.Vpart(1, 0, new Bits(A0));
|
||||
AArch64.Vpart(1, 1, new Bits(A1));
|
||||
AArch64.Vpart(2, 0, new Bits(B0));
|
||||
AArch64.Vpart(2, 1, new Bits(B1));
|
||||
SimdFp.Addhn_V(Op[30], Op[23, 22], Op[20, 16], Op[9, 5], Op[4, 0]);
|
||||
|
||||
Assert.Multiple(() =>
|
||||
{
|
||||
Assert.That(ThreadState.V0.X0, Is.EqualTo(_X0));
|
||||
Assert.That(ThreadState.V0.X1, Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
|
||||
});
|
||||
}
|
||||
|
||||
[Test, Pairwise, Description("RADDHN{2} <Vd>.<Tb>, <Vn>.<Ta>, <Vm>.<Ta>")]
|
||||
public void Raddhn_V_8H8B_4S4H_2D2S([ValueSource("_8H4S2D_")] [Random(1)] ulong A0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong A1,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B1,
|
||||
[Values(0b00u, 0b01u, 0b10u)] uint size) // <8H8B, 4S4H, 2D2S>
|
||||
{
|
||||
uint Opcode = 0x2E224020; // RADDHN V0.8B, V1.8H, V2.8H
|
||||
Opcode |= ((size & 3) << 22);
|
||||
Bits Op = new Bits(Opcode);
|
||||
|
||||
AVec V0 = new AVec { X1 = TestContext.CurrentContext.Random.NextULong() };
|
||||
AVec V1 = new AVec { X0 = A0, X1 = A1 };
|
||||
AVec V2 = new AVec { X0 = B0, X1 = B1 };
|
||||
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
|
||||
|
||||
AArch64.Vpart(1, 0, new Bits(A0));
|
||||
AArch64.Vpart(1, 1, new Bits(A1));
|
||||
AArch64.Vpart(2, 0, new Bits(B0));
|
||||
AArch64.Vpart(2, 1, new Bits(B1));
|
||||
SimdFp.Raddhn_V(Op[30], Op[23, 22], Op[20, 16], Op[9, 5], Op[4, 0]);
|
||||
|
||||
Assert.Multiple(() =>
|
||||
{
|
||||
Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.V(64, 0).ToUInt64()));
|
||||
Assert.That(ThreadState.V0.X1, Is.Zero);
|
||||
});
|
||||
}
|
||||
|
||||
[Test, Pairwise, Description("RADDHN{2} <Vd>.<Tb>, <Vn>.<Ta>, <Vm>.<Ta>")]
|
||||
public void Raddhn_V_8H16B_4S8H_2D4S([ValueSource("_8H4S2D_")] [Random(1)] ulong A0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong A1,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B1,
|
||||
[Values(0b00u, 0b01u, 0b10u)] uint size) // <8H16B, 4S8H, 2D4S>
|
||||
{
|
||||
uint Opcode = 0x6E224020; // RADDHN2 V0.16B, V1.8H, V2.8H
|
||||
Opcode |= ((size & 3) << 22);
|
||||
Bits Op = new Bits(Opcode);
|
||||
|
||||
ulong _X0 = TestContext.CurrentContext.Random.NextULong();
|
||||
AVec V0 = new AVec { X0 = _X0 };
|
||||
AVec V1 = new AVec { X0 = A0, X1 = A1 };
|
||||
AVec V2 = new AVec { X0 = B0, X1 = B1 };
|
||||
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
|
||||
|
||||
AArch64.Vpart(1, 0, new Bits(A0));
|
||||
AArch64.Vpart(1, 1, new Bits(A1));
|
||||
AArch64.Vpart(2, 0, new Bits(B0));
|
||||
AArch64.Vpart(2, 1, new Bits(B1));
|
||||
SimdFp.Raddhn_V(Op[30], Op[23, 22], Op[20, 16], Op[9, 5], Op[4, 0]);
|
||||
|
||||
Assert.Multiple(() =>
|
||||
{
|
||||
Assert.That(ThreadState.V0.X0, Is.EqualTo(_X0));
|
||||
Assert.That(ThreadState.V0.X1, Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
|
||||
});
|
||||
}
|
||||
|
||||
[Test, Pairwise, Description("RSUBHN{2} <Vd>.<Tb>, <Vn>.<Ta>, <Vm>.<Ta>")]
|
||||
public void Rsubhn_V_8H8B_4S4H_2D2S([ValueSource("_8H4S2D_")] [Random(1)] ulong A0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong A1,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B1,
|
||||
[Values(0b00u, 0b01u, 0b10u)] uint size) // <8H8B, 4S4H, 2D2S>
|
||||
{
|
||||
uint Opcode = 0x2E226020; // RSUBHN V0.8B, V1.8H, V2.8H
|
||||
Opcode |= ((size & 3) << 22);
|
||||
Bits Op = new Bits(Opcode);
|
||||
|
||||
AVec V0 = new AVec { X1 = TestContext.CurrentContext.Random.NextULong() };
|
||||
AVec V1 = new AVec { X0 = A0, X1 = A1 };
|
||||
AVec V2 = new AVec { X0 = B0, X1 = B1 };
|
||||
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
|
||||
|
||||
AArch64.Vpart(1, 0, new Bits(A0));
|
||||
AArch64.Vpart(1, 1, new Bits(A1));
|
||||
AArch64.Vpart(2, 0, new Bits(B0));
|
||||
AArch64.Vpart(2, 1, new Bits(B1));
|
||||
SimdFp.Rsubhn_V(Op[30], Op[23, 22], Op[20, 16], Op[9, 5], Op[4, 0]);
|
||||
|
||||
Assert.Multiple(() =>
|
||||
{
|
||||
Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.V(64, 0).ToUInt64()));
|
||||
Assert.That(ThreadState.V0.X1, Is.Zero);
|
||||
});
|
||||
}
|
||||
|
||||
[Test, Pairwise, Description("RSUBHN{2} <Vd>.<Tb>, <Vn>.<Ta>, <Vm>.<Ta>")]
|
||||
public void Rsubhn_V_8H16B_4S8H_2D4S([ValueSource("_8H4S2D_")] [Random(1)] ulong A0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong A1,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B1,
|
||||
[Values(0b00u, 0b01u, 0b10u)] uint size) // <8H16B, 4S8H, 2D4S>
|
||||
{
|
||||
uint Opcode = 0x6E226020; // RSUBHN2 V0.16B, V1.8H, V2.8H
|
||||
Opcode |= ((size & 3) << 22);
|
||||
Bits Op = new Bits(Opcode);
|
||||
|
||||
ulong _X0 = TestContext.CurrentContext.Random.NextULong();
|
||||
AVec V0 = new AVec { X0 = _X0 };
|
||||
AVec V1 = new AVec { X0 = A0, X1 = A1 };
|
||||
AVec V2 = new AVec { X0 = B0, X1 = B1 };
|
||||
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
|
||||
|
||||
AArch64.Vpart(1, 0, new Bits(A0));
|
||||
AArch64.Vpart(1, 1, new Bits(A1));
|
||||
AArch64.Vpart(2, 0, new Bits(B0));
|
||||
AArch64.Vpart(2, 1, new Bits(B1));
|
||||
SimdFp.Rsubhn_V(Op[30], Op[23, 22], Op[20, 16], Op[9, 5], Op[4, 0]);
|
||||
|
||||
Assert.Multiple(() =>
|
||||
{
|
||||
Assert.That(ThreadState.V0.X0, Is.EqualTo(_X0));
|
||||
Assert.That(ThreadState.V0.X1, Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
|
||||
});
|
||||
}
|
||||
|
||||
[Test, Description("SUB <V><d>, <V><n>, <V><m>")]
|
||||
public void Sub_S_D([ValueSource("_D_")] [Random(1)] ulong A,
|
||||
[ValueSource("_D_")] [Random(1)] ulong B)
|
||||
{
|
||||
uint Opcode = 0x7EE28420; // SUB D0, D1, D2
|
||||
Bits Op = new Bits(Opcode);
|
||||
|
||||
AVec V0 = new AVec { X1 = TestContext.CurrentContext.Random.NextULong() };
|
||||
AVec V1 = new AVec { X0 = A };
|
||||
AVec V2 = new AVec { X0 = B };
|
||||
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
|
||||
|
||||
AArch64.V(1, new Bits(A));
|
||||
AArch64.V(2, new Bits(B));
|
||||
SimdFp.Sub_S(Op[23, 22], Op[20, 16], Op[9, 5], Op[4, 0]);
|
||||
|
||||
Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.V(64, 0).ToUInt64()));
|
||||
Assert.That(ThreadState.V0.X1, Is.Zero);
|
||||
}
|
||||
|
||||
[Test, Description("SUB <Vd>.<T>, <Vn>.<T>, <Vm>.<T>")]
|
||||
public void Sub_V_8B_4H_2S([ValueSource("_8B4H2S_")] [Random(1)] ulong A,
|
||||
[ValueSource("_8B4H2S_")] [Random(1)] ulong B,
|
||||
[Values(0b00u, 0b01u, 0b10u)] uint size) // <8B, 4H, 2S>
|
||||
{
|
||||
uint Opcode = 0x2E228420; // SUB V0.8B, V1.8B, V2.8B
|
||||
Opcode |= ((size & 3) << 22);
|
||||
Bits Op = new Bits(Opcode);
|
||||
|
||||
AVec V0 = new AVec { X1 = TestContext.CurrentContext.Random.NextULong() };
|
||||
AVec V1 = new AVec { X0 = A };
|
||||
AVec V2 = new AVec { X0 = B };
|
||||
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
|
||||
|
||||
AArch64.V(1, new Bits(A));
|
||||
AArch64.V(2, new Bits(B));
|
||||
SimdFp.Sub_V(Op[30], Op[23, 22], Op[20, 16], Op[9, 5], Op[4, 0]);
|
||||
|
||||
Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.V(64, 0).ToUInt64()));
|
||||
Assert.That(ThreadState.V0.X1, Is.Zero);
|
||||
}
|
||||
|
||||
[Test, Pairwise, Description("SUB <Vd>.<T>, <Vn>.<T>, <Vm>.<T>")]
|
||||
public void Sub_V_16B_8H_4S_2D([ValueSource("_16B8H4S2D_")] [Random(1)] ulong A0,
|
||||
[ValueSource("_16B8H4S2D_")] [Random(1)] ulong A1,
|
||||
[ValueSource("_16B8H4S2D_")] [Random(1)] ulong B0,
|
||||
[ValueSource("_16B8H4S2D_")] [Random(1)] ulong B1,
|
||||
[Values(0b00u, 0b01u, 0b10u, 0b11u)] uint size) // <16B, 8H, 4S, 2D>
|
||||
{
|
||||
uint Opcode = 0x6E228420; // SUB V0.16B, V1.16B, V2.16B
|
||||
Opcode |= ((size & 3) << 22);
|
||||
Bits Op = new Bits(Opcode);
|
||||
|
||||
AVec V1 = new AVec { X0 = A0, X1 = A1 };
|
||||
AVec V2 = new AVec { X0 = B0, X1 = B1 };
|
||||
AThreadState ThreadState = SingleOpcode(Opcode, V1: V1, V2: V2);
|
||||
|
||||
AArch64.Vpart(1, 0, new Bits(A0));
|
||||
AArch64.Vpart(1, 1, new Bits(A1));
|
||||
AArch64.Vpart(2, 0, new Bits(B0));
|
||||
AArch64.Vpart(2, 1, new Bits(B1));
|
||||
SimdFp.Sub_V(Op[30], Op[23, 22], Op[20, 16], Op[9, 5], Op[4, 0]);
|
||||
|
||||
Assert.Multiple(() =>
|
||||
{
|
||||
Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.Vpart(64, 0, 0).ToUInt64()));
|
||||
Assert.That(ThreadState.V0.X1, Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
|
||||
});
|
||||
}
|
||||
|
||||
[Test, Pairwise, Description("SUBHN{2} <Vd>.<Tb>, <Vn>.<Ta>, <Vm>.<Ta>")]
|
||||
public void Subhn_V_8H8B_4S4H_2D2S([ValueSource("_8H4S2D_")] [Random(1)] ulong A0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong A1,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B1,
|
||||
[Values(0b00u, 0b01u, 0b10u)] uint size) // <8H8B, 4S4H, 2D2S>
|
||||
{
|
||||
uint Opcode = 0x0E226020; // SUBHN V0.8B, V1.8H, V2.8H
|
||||
Opcode |= ((size & 3) << 22);
|
||||
Bits Op = new Bits(Opcode);
|
||||
|
||||
AVec V0 = new AVec { X1 = TestContext.CurrentContext.Random.NextULong() };
|
||||
AVec V1 = new AVec { X0 = A0, X1 = A1 };
|
||||
AVec V2 = new AVec { X0 = B0, X1 = B1 };
|
||||
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
|
||||
|
||||
AArch64.Vpart(1, 0, new Bits(A0));
|
||||
AArch64.Vpart(1, 1, new Bits(A1));
|
||||
AArch64.Vpart(2, 0, new Bits(B0));
|
||||
AArch64.Vpart(2, 1, new Bits(B1));
|
||||
SimdFp.Subhn_V(Op[30], Op[23, 22], Op[20, 16], Op[9, 5], Op[4, 0]);
|
||||
|
||||
Assert.Multiple(() =>
|
||||
{
|
||||
Assert.That(ThreadState.V0.X0, Is.EqualTo(AArch64.V(64, 0).ToUInt64()));
|
||||
Assert.That(ThreadState.V0.X1, Is.Zero);
|
||||
});
|
||||
}
|
||||
|
||||
[Test, Pairwise, Description("SUBHN{2} <Vd>.<Tb>, <Vn>.<Ta>, <Vm>.<Ta>")]
|
||||
public void Subhn_V_8H16B_4S8H_2D4S([ValueSource("_8H4S2D_")] [Random(1)] ulong A0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong A1,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B0,
|
||||
[ValueSource("_8H4S2D_")] [Random(1)] ulong B1,
|
||||
[Values(0b00u, 0b01u, 0b10u)] uint size) // <8H16B, 4S8H, 2D4S>
|
||||
{
|
||||
uint Opcode = 0x4E226020; // SUBHN2 V0.16B, V1.8H, V2.8H
|
||||
Opcode |= ((size & 3) << 22);
|
||||
Bits Op = new Bits(Opcode);
|
||||
|
||||
ulong _X0 = TestContext.CurrentContext.Random.NextULong();
|
||||
AVec V0 = new AVec { X0 = _X0 };
|
||||
AVec V1 = new AVec { X0 = A0, X1 = A1 };
|
||||
AVec V2 = new AVec { X0 = B0, X1 = B1 };
|
||||
AThreadState ThreadState = SingleOpcode(Opcode, V0: V0, V1: V1, V2: V2);
|
||||
|
||||
AArch64.Vpart(1, 0, new Bits(A0));
|
||||
AArch64.Vpart(1, 1, new Bits(A1));
|
||||
AArch64.Vpart(2, 0, new Bits(B0));
|
||||
AArch64.Vpart(2, 1, new Bits(B1));
|
||||
SimdFp.Subhn_V(Op[30], Op[23, 22], Op[20, 16], Op[9, 5], Op[4, 0]);
|
||||
|
||||
Assert.Multiple(() =>
|
||||
{
|
||||
Assert.That(ThreadState.V0.X0, Is.EqualTo(_X0));
|
||||
Assert.That(ThreadState.V0.X1, Is.EqualTo(AArch64.Vpart(64, 0, 1).ToUInt64()));
|
||||
});
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
@ -1,7 +1,7 @@
|
||||
// https://github.com/LDj3SNuD/ARM_v8-A_AArch64_Instructions_Tester/blob/master/Tester/Instructions.cs
|
||||
|
||||
// https://meriac.github.io/archex/A64_v83A_ISA/index.xml
|
||||
/* https://meriac.github.io/archex/A64_v83A_ISA/fpsimdindex.xml */
|
||||
// https://meriac.github.io/archex/A64_v83A_ISA/fpsimdindex.xml
|
||||
|
||||
using System.Numerics;
|
||||
|
||||
@ -1674,9 +1674,578 @@ namespace Ryujinx.Tests.Cpu.Tester
|
||||
#endregion
|
||||
}
|
||||
|
||||
/*
|
||||
internal static class Advanced
|
||||
internal static class SimdFp
|
||||
{
|
||||
#region "Simd"
|
||||
// https://meriac.github.io/archex/A64_v83A_ISA/abs_advsimd.xml#ABS_asisdmisc_R
|
||||
public static void Abs_S(Bits size, Bits Rn, Bits Rd)
|
||||
{
|
||||
bool U = false;
|
||||
|
||||
/* Decode Scalar */
|
||||
int d = (int)UInt(Rd);
|
||||
int n = (int)UInt(Rn);
|
||||
|
||||
/* if size != '11' then ReservedValue(); */
|
||||
|
||||
int esize = 8 << (int)UInt(size);
|
||||
int datasize = esize;
|
||||
int elements = 1;
|
||||
|
||||
bool neg = (U == true);
|
||||
|
||||
/* Operation */
|
||||
/* CheckFPAdvSIMDEnabled64(); */
|
||||
|
||||
Bits result = new Bits(datasize);
|
||||
Bits operand = V(datasize, n);
|
||||
BigInteger element;
|
||||
|
||||
for (int e = 0; e <= elements - 1; e++)
|
||||
{
|
||||
element = SInt(Elem(operand, e, esize));
|
||||
|
||||
if (neg)
|
||||
{
|
||||
element = -element;
|
||||
}
|
||||
else
|
||||
{
|
||||
element = Abs(element);
|
||||
}
|
||||
|
||||
Elem(result, e, esize, element.SubBigInteger(esize - 1, 0));
|
||||
}
|
||||
|
||||
V(d, result);
|
||||
}
|
||||
|
||||
// https://meriac.github.io/archex/A64_v83A_ISA/abs_advsimd.xml#ABS_asimdmisc_R
|
||||
public static void Abs_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||||
{
|
||||
bool U = false;
|
||||
|
||||
/* Decode Vector */
|
||||
int d = (int)UInt(Rd);
|
||||
int n = (int)UInt(Rn);
|
||||
|
||||
/* if size:Q == '110' then ReservedValue(); */
|
||||
|
||||
int esize = 8 << (int)UInt(size);
|
||||
int datasize = (Q ? 128 : 64);
|
||||
int elements = datasize / esize;
|
||||
|
||||
bool neg = (U == true);
|
||||
|
||||
/* Operation */
|
||||
/* CheckFPAdvSIMDEnabled64(); */
|
||||
|
||||
Bits result = new Bits(datasize);
|
||||
Bits operand = V(datasize, n);
|
||||
BigInteger element;
|
||||
|
||||
for (int e = 0; e <= elements - 1; e++)
|
||||
{
|
||||
element = SInt(Elem(operand, e, esize));
|
||||
|
||||
if (neg)
|
||||
{
|
||||
element = -element;
|
||||
}
|
||||
else
|
||||
{
|
||||
element = Abs(element);
|
||||
}
|
||||
|
||||
Elem(result, e, esize, element.SubBigInteger(esize - 1, 0));
|
||||
}
|
||||
|
||||
V(d, result);
|
||||
}
|
||||
|
||||
// https://meriac.github.io/archex/A64_v83A_ISA/neg_advsimd.xml#NEG_asisdmisc_R
|
||||
public static void Neg_S(Bits size, Bits Rn, Bits Rd)
|
||||
{
|
||||
bool U = true;
|
||||
|
||||
/* Decode Scalar */
|
||||
int d = (int)UInt(Rd);
|
||||
int n = (int)UInt(Rn);
|
||||
|
||||
/* if size != '11' then ReservedValue(); */
|
||||
|
||||
int esize = 8 << (int)UInt(size);
|
||||
int datasize = esize;
|
||||
int elements = 1;
|
||||
|
||||
bool neg = (U == true);
|
||||
|
||||
/* Operation */
|
||||
/* CheckFPAdvSIMDEnabled64(); */
|
||||
|
||||
Bits result = new Bits(datasize);
|
||||
Bits operand = V(datasize, n);
|
||||
BigInteger element;
|
||||
|
||||
for (int e = 0; e <= elements - 1; e++)
|
||||
{
|
||||
element = SInt(Elem(operand, e, esize));
|
||||
|
||||
if (neg)
|
||||
{
|
||||
element = -element;
|
||||
}
|
||||
else
|
||||
{
|
||||
element = Abs(element);
|
||||
}
|
||||
|
||||
Elem(result, e, esize, element.SubBigInteger(esize - 1, 0));
|
||||
}
|
||||
|
||||
V(d, result);
|
||||
}
|
||||
|
||||
// https://meriac.github.io/archex/A64_v83A_ISA/neg_advsimd.xml#NEG_asimdmisc_R
|
||||
public static void Neg_V(bool Q, Bits size, Bits Rn, Bits Rd)
|
||||
{
|
||||
bool U = true;
|
||||
|
||||
/* Decode Vector */
|
||||
int d = (int)UInt(Rd);
|
||||
int n = (int)UInt(Rn);
|
||||
|
||||
/* if size:Q == '110' then ReservedValue(); */
|
||||
|
||||
int esize = 8 << (int)UInt(size);
|
||||
int datasize = (Q ? 128 : 64);
|
||||
int elements = datasize / esize;
|
||||
|
||||
bool neg = (U == true);
|
||||
|
||||
/* Operation */
|
||||
/* CheckFPAdvSIMDEnabled64(); */
|
||||
|
||||
Bits result = new Bits(datasize);
|
||||
Bits operand = V(datasize, n);
|
||||
BigInteger element;
|
||||
|
||||
for (int e = 0; e <= elements - 1; e++)
|
||||
{
|
||||
element = SInt(Elem(operand, e, esize));
|
||||
|
||||
if (neg)
|
||||
{
|
||||
element = -element;
|
||||
}
|
||||
else
|
||||
{
|
||||
element = Abs(element);
|
||||
}
|
||||
|
||||
Elem(result, e, esize, element.SubBigInteger(esize - 1, 0));
|
||||
}
|
||||
|
||||
V(d, result);
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region "SimdReg"
|
||||
// https://meriac.github.io/archex/A64_v83A_ISA/add_advsimd.xml#ADD_asisdsame_only
|
||||
public static void Add_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||||
{
|
||||
bool U = false;
|
||||
|
||||
/* Decode Scalar */
|
||||
int d = (int)UInt(Rd);
|
||||
int n = (int)UInt(Rn);
|
||||
int m = (int)UInt(Rm);
|
||||
|
||||
/* if size != '11' then ReservedValue(); */
|
||||
|
||||
int esize = 8 << (int)UInt(size);
|
||||
int datasize = esize;
|
||||
int elements = 1;
|
||||
|
||||
bool sub_op = (U == true);
|
||||
|
||||
/* Operation */
|
||||
/* CheckFPAdvSIMDEnabled64(); */
|
||||
|
||||
Bits result = new Bits(datasize);
|
||||
Bits operand1 = V(datasize, n);
|
||||
Bits operand2 = V(datasize, m);
|
||||
Bits element1;
|
||||
Bits element2;
|
||||
|
||||
for (int e = 0; e <= elements - 1; e++)
|
||||
{
|
||||
element1 = Elem(operand1, e, esize);
|
||||
element2 = Elem(operand2, e, esize);
|
||||
|
||||
if (sub_op)
|
||||
{
|
||||
Elem(result, e, esize, element1 - element2);
|
||||
}
|
||||
else
|
||||
{
|
||||
Elem(result, e, esize, element1 + element2);
|
||||
}
|
||||
}
|
||||
|
||||
V(d, result);
|
||||
}
|
||||
|
||||
// https://meriac.github.io/archex/A64_v83A_ISA/add_advsimd.xml#ADD_asimdsame_only
|
||||
public static void Add_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||||
{
|
||||
bool U = false;
|
||||
|
||||
/* Decode Vector */
|
||||
int d = (int)UInt(Rd);
|
||||
int n = (int)UInt(Rn);
|
||||
int m = (int)UInt(Rm);
|
||||
|
||||
/* if size:Q == '110' then ReservedValue(); */
|
||||
|
||||
int esize = 8 << (int)UInt(size);
|
||||
int datasize = (Q ? 128 : 64);
|
||||
int elements = datasize / esize;
|
||||
|
||||
bool sub_op = (U == true);
|
||||
|
||||
/* Operation */
|
||||
/* CheckFPAdvSIMDEnabled64(); */
|
||||
|
||||
Bits result = new Bits(datasize);
|
||||
Bits operand1 = V(datasize, n);
|
||||
Bits operand2 = V(datasize, m);
|
||||
Bits element1;
|
||||
Bits element2;
|
||||
|
||||
for (int e = 0; e <= elements - 1; e++)
|
||||
{
|
||||
element1 = Elem(operand1, e, esize);
|
||||
element2 = Elem(operand2, e, esize);
|
||||
|
||||
if (sub_op)
|
||||
{
|
||||
Elem(result, e, esize, element1 - element2);
|
||||
}
|
||||
else
|
||||
{
|
||||
Elem(result, e, esize, element1 + element2);
|
||||
}
|
||||
}
|
||||
|
||||
V(d, result);
|
||||
}
|
||||
|
||||
// https://meriac.github.io/archex/A64_v83A_ISA/addhn_advsimd.xml
|
||||
public static void Addhn_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||||
{
|
||||
bool U = false;
|
||||
bool o1 = false;
|
||||
|
||||
/* Decode */
|
||||
int d = (int)UInt(Rd);
|
||||
int n = (int)UInt(Rn);
|
||||
int m = (int)UInt(Rm);
|
||||
|
||||
/* if size == '11' then ReservedValue(); */
|
||||
|
||||
int esize = 8 << (int)UInt(size);
|
||||
int datasize = 64;
|
||||
int part = (int)UInt(Q);
|
||||
int elements = datasize / esize;
|
||||
|
||||
bool sub_op = (o1 == true);
|
||||
bool round = (U == true);
|
||||
|
||||
/* Operation */
|
||||
/* CheckFPAdvSIMDEnabled64(); */
|
||||
|
||||
Bits result = new Bits(datasize);
|
||||
Bits operand1 = V(2 * datasize, n);
|
||||
Bits operand2 = V(2 * datasize, m);
|
||||
BigInteger round_const = (round ? (BigInteger)1 << (esize - 1) : 0);
|
||||
Bits sum;
|
||||
Bits element1;
|
||||
Bits element2;
|
||||
|
||||
for (int e = 0; e <= elements - 1; e++)
|
||||
{
|
||||
element1 = Elem(operand1, e, 2 * esize);
|
||||
element2 = Elem(operand2, e, 2 * esize);
|
||||
|
||||
if (sub_op)
|
||||
{
|
||||
sum = element1 - element2;
|
||||
}
|
||||
else
|
||||
{
|
||||
sum = element1 + element2;
|
||||
}
|
||||
|
||||
sum = sum + round_const;
|
||||
|
||||
Elem(result, e, esize, sum[2 * esize - 1, esize]);
|
||||
}
|
||||
|
||||
Vpart(d, part, result);
|
||||
}
|
||||
|
||||
// https://meriac.github.io/archex/A64_v83A_ISA/raddhn_advsimd.xml
|
||||
public static void Raddhn_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||||
{
|
||||
bool U = true;
|
||||
bool o1 = false;
|
||||
|
||||
/* Decode */
|
||||
int d = (int)UInt(Rd);
|
||||
int n = (int)UInt(Rn);
|
||||
int m = (int)UInt(Rm);
|
||||
|
||||
/* if size == '11' then ReservedValue(); */
|
||||
|
||||
int esize = 8 << (int)UInt(size);
|
||||
int datasize = 64;
|
||||
int part = (int)UInt(Q);
|
||||
int elements = datasize / esize;
|
||||
|
||||
bool sub_op = (o1 == true);
|
||||
bool round = (U == true);
|
||||
|
||||
/* Operation */
|
||||
/* CheckFPAdvSIMDEnabled64(); */
|
||||
|
||||
Bits result = new Bits(datasize);
|
||||
Bits operand1 = V(2 * datasize, n);
|
||||
Bits operand2 = V(2 * datasize, m);
|
||||
BigInteger round_const = (round ? (BigInteger)1 << (esize - 1) : 0);
|
||||
Bits sum;
|
||||
Bits element1;
|
||||
Bits element2;
|
||||
|
||||
for (int e = 0; e <= elements - 1; e++)
|
||||
{
|
||||
element1 = Elem(operand1, e, 2 * esize);
|
||||
element2 = Elem(operand2, e, 2 * esize);
|
||||
|
||||
if (sub_op)
|
||||
{
|
||||
sum = element1 - element2;
|
||||
}
|
||||
else
|
||||
{
|
||||
sum = element1 + element2;
|
||||
}
|
||||
|
||||
sum = sum + round_const;
|
||||
|
||||
Elem(result, e, esize, sum[2 * esize - 1, esize]);
|
||||
}
|
||||
|
||||
Vpart(d, part, result);
|
||||
}
|
||||
|
||||
// https://meriac.github.io/archex/A64_v83A_ISA/rsubhn_advsimd.xml
|
||||
public static void Rsubhn_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||||
{
|
||||
bool U = true;
|
||||
bool o1 = true;
|
||||
|
||||
/* Decode */
|
||||
int d = (int)UInt(Rd);
|
||||
int n = (int)UInt(Rn);
|
||||
int m = (int)UInt(Rm);
|
||||
|
||||
/* if size == '11' then ReservedValue(); */
|
||||
|
||||
int esize = 8 << (int)UInt(size);
|
||||
int datasize = 64;
|
||||
int part = (int)UInt(Q);
|
||||
int elements = datasize / esize;
|
||||
|
||||
bool sub_op = (o1 == true);
|
||||
bool round = (U == true);
|
||||
|
||||
/* Operation */
|
||||
/* CheckFPAdvSIMDEnabled64(); */
|
||||
|
||||
Bits result = new Bits(datasize);
|
||||
Bits operand1 = V(2 * datasize, n);
|
||||
Bits operand2 = V(2 * datasize, m);
|
||||
BigInteger round_const = (round ? (BigInteger)1 << (esize - 1) : 0);
|
||||
Bits sum;
|
||||
Bits element1;
|
||||
Bits element2;
|
||||
|
||||
for (int e = 0; e <= elements - 1; e++)
|
||||
{
|
||||
element1 = Elem(operand1, e, 2 * esize);
|
||||
element2 = Elem(operand2, e, 2 * esize);
|
||||
|
||||
if (sub_op)
|
||||
{
|
||||
sum = element1 - element2;
|
||||
}
|
||||
else
|
||||
{
|
||||
sum = element1 + element2;
|
||||
}
|
||||
|
||||
sum = sum + round_const;
|
||||
|
||||
Elem(result, e, esize, sum[2 * esize - 1, esize]);
|
||||
}
|
||||
|
||||
Vpart(d, part, result);
|
||||
}
|
||||
|
||||
// https://meriac.github.io/archex/A64_v83A_ISA/sub_advsimd.xml#SUB_asisdsame_only
|
||||
public static void Sub_S(Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||||
{
|
||||
bool U = true;
|
||||
|
||||
/* Decode Scalar */
|
||||
int d = (int)UInt(Rd);
|
||||
int n = (int)UInt(Rn);
|
||||
int m = (int)UInt(Rm);
|
||||
|
||||
/* if size != '11' then ReservedValue(); */
|
||||
|
||||
int esize = 8 << (int)UInt(size);
|
||||
int datasize = esize;
|
||||
int elements = 1;
|
||||
|
||||
bool sub_op = (U == true);
|
||||
|
||||
/* Operation */
|
||||
/* CheckFPAdvSIMDEnabled64(); */
|
||||
|
||||
Bits result = new Bits(datasize);
|
||||
Bits operand1 = V(datasize, n);
|
||||
Bits operand2 = V(datasize, m);
|
||||
Bits element1;
|
||||
Bits element2;
|
||||
|
||||
for (int e = 0; e <= elements - 1; e++)
|
||||
{
|
||||
element1 = Elem(operand1, e, esize);
|
||||
element2 = Elem(operand2, e, esize);
|
||||
|
||||
if (sub_op)
|
||||
{
|
||||
Elem(result, e, esize, element1 - element2);
|
||||
}
|
||||
else
|
||||
{
|
||||
Elem(result, e, esize, element1 + element2);
|
||||
}
|
||||
}
|
||||
|
||||
V(d, result);
|
||||
}
|
||||
|
||||
// https://meriac.github.io/archex/A64_v83A_ISA/sub_advsimd.xml#SUB_asimdsame_only
|
||||
public static void Sub_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||||
{
|
||||
bool U = true;
|
||||
|
||||
/* Decode Vector */
|
||||
int d = (int)UInt(Rd);
|
||||
int n = (int)UInt(Rn);
|
||||
int m = (int)UInt(Rm);
|
||||
|
||||
/* if size:Q == '110' then ReservedValue(); */
|
||||
|
||||
int esize = 8 << (int)UInt(size);
|
||||
int datasize = (Q ? 128 : 64);
|
||||
int elements = datasize / esize;
|
||||
|
||||
bool sub_op = (U == true);
|
||||
|
||||
/* Operation */
|
||||
/* CheckFPAdvSIMDEnabled64(); */
|
||||
|
||||
Bits result = new Bits(datasize);
|
||||
Bits operand1 = V(datasize, n);
|
||||
Bits operand2 = V(datasize, m);
|
||||
Bits element1;
|
||||
Bits element2;
|
||||
|
||||
for (int e = 0; e <= elements - 1; e++)
|
||||
{
|
||||
element1 = Elem(operand1, e, esize);
|
||||
element2 = Elem(operand2, e, esize);
|
||||
|
||||
if (sub_op)
|
||||
{
|
||||
Elem(result, e, esize, element1 - element2);
|
||||
}
|
||||
else
|
||||
{
|
||||
Elem(result, e, esize, element1 + element2);
|
||||
}
|
||||
}
|
||||
|
||||
V(d, result);
|
||||
}
|
||||
|
||||
// https://meriac.github.io/archex/A64_v83A_ISA/subhn_advsimd.xml
|
||||
public static void Subhn_V(bool Q, Bits size, Bits Rm, Bits Rn, Bits Rd)
|
||||
{
|
||||
bool U = false;
|
||||
bool o1 = true;
|
||||
|
||||
/* Decode */
|
||||
int d = (int)UInt(Rd);
|
||||
int n = (int)UInt(Rn);
|
||||
int m = (int)UInt(Rm);
|
||||
|
||||
/* if size == '11' then ReservedValue(); */
|
||||
|
||||
int esize = 8 << (int)UInt(size);
|
||||
int datasize = 64;
|
||||
int part = (int)UInt(Q);
|
||||
int elements = datasize / esize;
|
||||
|
||||
bool sub_op = (o1 == true);
|
||||
bool round = (U == true);
|
||||
|
||||
/* Operation */
|
||||
/* CheckFPAdvSIMDEnabled64(); */
|
||||
|
||||
Bits result = new Bits(datasize);
|
||||
Bits operand1 = V(2 * datasize, n);
|
||||
Bits operand2 = V(2 * datasize, m);
|
||||
BigInteger round_const = (round ? (BigInteger)1 << (esize - 1) : 0);
|
||||
Bits sum;
|
||||
Bits element1;
|
||||
Bits element2;
|
||||
|
||||
for (int e = 0; e <= elements - 1; e++)
|
||||
{
|
||||
element1 = Elem(operand1, e, 2 * esize);
|
||||
element2 = Elem(operand2, e, 2 * esize);
|
||||
|
||||
if (sub_op)
|
||||
{
|
||||
sum = element1 - element2;
|
||||
}
|
||||
else
|
||||
{
|
||||
sum = element1 + element2;
|
||||
}
|
||||
|
||||
sum = sum + round_const;
|
||||
|
||||
Elem(result, e, esize, sum[2 * esize - 1, esize]);
|
||||
}
|
||||
|
||||
Vpart(d, part, result);
|
||||
}
|
||||
#endregion
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
@ -70,6 +70,7 @@ namespace Ryujinx.Tests.Cpu.Tester
|
||||
// ELR_ELx and SPSR_ELx have UNKNOWN values, so that it
|
||||
// is impossible to return from a reset in an architecturally defined way.
|
||||
AArch64.ResetGeneralRegisters();
|
||||
AArch64.ResetSIMDFPRegisters();
|
||||
AArch64.ResetSpecialRegisters();
|
||||
}
|
||||
#endregion
|
||||
@ -85,6 +86,16 @@ namespace Ryujinx.Tests.Cpu.Tester
|
||||
}
|
||||
}
|
||||
|
||||
/* #AArch64.ResetSIMDFPRegisters.0 */
|
||||
public static void ResetSIMDFPRegisters()
|
||||
{
|
||||
for (int i = 0; i <= 31; i++)
|
||||
{
|
||||
/* V[i] = bits(128) UNKNOWN; */
|
||||
_V[i].SetAll(false);
|
||||
}
|
||||
}
|
||||
|
||||
/* #AArch64.ResetSpecialRegisters.0 */
|
||||
public static void ResetSpecialRegisters()
|
||||
{
|
||||
@ -116,8 +127,8 @@ namespace Ryujinx.Tests.Cpu.Tester
|
||||
default:
|
||||
case Bits bits when bits == EL1:
|
||||
SP_EL1 = ZeroExtend(64, value);
|
||||
break;
|
||||
/*case Bits bits when bits == EL2:
|
||||
break;/*
|
||||
case Bits bits when bits == EL2:
|
||||
SP_EL2 = ZeroExtend(64, value);
|
||||
break;
|
||||
case Bits bits when bits == EL3:
|
||||
@ -144,8 +155,8 @@ namespace Ryujinx.Tests.Cpu.Tester
|
||||
return SP_EL0[width - 1, 0];
|
||||
default:
|
||||
case Bits bits when bits == EL1:
|
||||
return SP_EL1[width - 1, 0];
|
||||
/*case Bits bits when bits == EL2:
|
||||
return SP_EL1[width - 1, 0];/*
|
||||
case Bits bits when bits == EL2:
|
||||
return SP_EL2[width - 1, 0];
|
||||
case Bits bits when bits == EL3:
|
||||
return SP_EL3[width - 1, 0];*/
|
||||
@ -153,6 +164,64 @@ namespace Ryujinx.Tests.Cpu.Tester
|
||||
}
|
||||
}
|
||||
|
||||
// #impl-aarch64.V.write.1
|
||||
public static void V(int n, Bits value)
|
||||
{
|
||||
/* int width = value.Count; */
|
||||
|
||||
/* assert n >= 0 && n <= 31; */
|
||||
/* assert width IN {8,16,32,64,128}; */
|
||||
|
||||
_V[n] = ZeroExtend(128, value);
|
||||
}
|
||||
|
||||
/* #impl-aarch64.V.read.1 */
|
||||
public static Bits V(int width, int n)
|
||||
{
|
||||
/* assert n >= 0 && n <= 31; */
|
||||
/* assert width IN {8,16,32,64,128}; */
|
||||
|
||||
return _V[n][width - 1, 0];
|
||||
}
|
||||
|
||||
/* #impl-aarch64.Vpart.read.2 */
|
||||
public static Bits Vpart(int width, int n, int part)
|
||||
{
|
||||
/* assert n >= 0 && n <= 31; */
|
||||
/* assert part IN {0, 1}; */
|
||||
|
||||
if (part == 0)
|
||||
{
|
||||
/* assert width IN {8,16,32,64}; */
|
||||
return _V[n][width - 1, 0];
|
||||
}
|
||||
else
|
||||
{
|
||||
/* assert width == 64; */
|
||||
return _V[n][(width * 2) - 1, width];
|
||||
}
|
||||
}
|
||||
|
||||
// #impl-aarch64.Vpart.write.2
|
||||
public static void Vpart(int n, int part, Bits value)
|
||||
{
|
||||
int width = value.Count;
|
||||
|
||||
/* assert n >= 0 && n <= 31; */
|
||||
/* assert part IN {0, 1}; */
|
||||
|
||||
if (part == 0)
|
||||
{
|
||||
/* assert width IN {8,16,32,64}; */
|
||||
_V[n] = ZeroExtend(128, value);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* assert width == 64; */
|
||||
_V[n][(width * 2) - 1, width] = value[width - 1, 0];
|
||||
}
|
||||
}
|
||||
|
||||
// #impl-aarch64.X.write.1
|
||||
public static void X(int n, Bits value)
|
||||
{
|
||||
@ -214,6 +283,7 @@ namespace Ryujinx.Tests.Cpu.Tester
|
||||
public static Bits ExtendReg(int N, int reg, ExtendType type, int shift)
|
||||
{
|
||||
/* assert shift >= 0 && shift <= 4; */
|
||||
|
||||
Bits val = X(N, reg);
|
||||
bool unsigned;
|
||||
int len;
|
||||
@ -384,6 +454,12 @@ namespace Ryujinx.Tests.Cpu.Tester
|
||||
_R[i] = new Bits(64, false);
|
||||
}
|
||||
|
||||
_V = new Bits[32];
|
||||
for (int i = 0; i <= 31; i++)
|
||||
{
|
||||
_V[i] = new Bits(128, false);
|
||||
}
|
||||
|
||||
SP_EL0 = new Bits(64, false);
|
||||
SP_EL1 = new Bits(64, false);
|
||||
|
||||
@ -437,6 +513,12 @@ namespace Ryujinx.Tests.Cpu.Tester
|
||||
return (result, carry_out);
|
||||
}
|
||||
|
||||
// #impl-shared.Abs.1
|
||||
public static BigInteger Abs(BigInteger x)
|
||||
{
|
||||
return (x >= 0 ? x : -x);
|
||||
}
|
||||
|
||||
// #impl-shared.CountLeadingSignBits.1
|
||||
public static int CountLeadingSignBits(Bits x)
|
||||
{
|
||||
@ -453,6 +535,26 @@ namespace Ryujinx.Tests.Cpu.Tester
|
||||
return (N - 1 - HighestSetBit(x));
|
||||
}
|
||||
|
||||
// #impl-shared.Elem.read.3
|
||||
public static Bits Elem(/*in */Bits vector, int e, int size)
|
||||
{
|
||||
/* int N = vector.Count; */
|
||||
|
||||
/* assert e >= 0 && (e+1)*size <= N; */
|
||||
|
||||
return vector[e * size + size - 1, e * size];
|
||||
}
|
||||
|
||||
// #impl-shared.Elem.write.3
|
||||
public static void Elem(/*out */Bits vector, int e, int size, Bits value)
|
||||
{
|
||||
/* int N = vector.Count; */
|
||||
|
||||
/* assert e >= 0 && (e+1)*size <= N; */
|
||||
|
||||
vector[(e + 1) * size - 1, e * size] = value;
|
||||
}
|
||||
|
||||
/* */
|
||||
public static Bits EOR(Bits x, Bits y)
|
||||
{
|
||||
@ -855,6 +957,8 @@ namespace Ryujinx.Tests.Cpu.Tester
|
||||
#region "functions/registers/"
|
||||
public static readonly Bits[] _R;
|
||||
|
||||
public static readonly Bits[] _V;
|
||||
|
||||
public static Bits SP_EL0;
|
||||
public static Bits SP_EL1;
|
||||
#endregion
|
||||
|
||||
@ -15,14 +15,15 @@ namespace Ryujinx.Tests.Cpu.Tester.Types
|
||||
public Bits(bool[] values) => bits = new BitArray(values);
|
||||
public Bits(byte[] bytes) => bits = new BitArray(bytes);
|
||||
public Bits(Bits bits) => this.bits = new BitArray(bits.bits);
|
||||
private Bits(BitArray bitArray) => bits = new BitArray(bitArray);
|
||||
public Bits(int length) => bits = new BitArray(length);
|
||||
public Bits(int length, bool defaultValue) => bits = new BitArray(length, defaultValue);
|
||||
private Bits(BitArray bitArray) => bits = new BitArray(bitArray);
|
||||
public Bits(ulong value) => bits = new BitArray(BitConverter.GetBytes(value));
|
||||
public Bits(uint value) => bits = new BitArray(BitConverter.GetBytes(value));
|
||||
public Bits(ushort value) => bits = new BitArray(BitConverter.GetBytes(value));
|
||||
public Bits(byte value) => bits = new BitArray(new byte[1] {value});
|
||||
|
||||
private BitArray ToBitArray() => new BitArray(bits);
|
||||
public ulong ToUInt64()
|
||||
{
|
||||
byte[] dst = new byte[8];
|
||||
@ -39,7 +40,22 @@ namespace Ryujinx.Tests.Cpu.Tester.Types
|
||||
|
||||
return BitConverter.ToUInt32(dst, 0);
|
||||
}
|
||||
private BitArray ToBitArray() => new BitArray(bits);
|
||||
public ushort ToUInt16()
|
||||
{
|
||||
byte[] dst = new byte[2];
|
||||
|
||||
bits.CopyTo(dst, 0);
|
||||
|
||||
return BitConverter.ToUInt16(dst, 0);
|
||||
}
|
||||
public byte ToByte()
|
||||
{
|
||||
byte[] dst = new byte[1];
|
||||
|
||||
bits.CopyTo(dst, 0);
|
||||
|
||||
return dst[0];
|
||||
}
|
||||
|
||||
public bool this[int index] // ASL: "<>".
|
||||
{
|
||||
@ -166,17 +182,66 @@ namespace Ryujinx.Tests.Cpu.Tester.Types
|
||||
|
||||
BigInteger dst;
|
||||
|
||||
if (left.Count <= 32)
|
||||
switch (left.Count)
|
||||
{
|
||||
dst = left.ToUInt32() + right;
|
||||
case 8: dst = left.ToByte() + right; break;
|
||||
case 16: dst = left.ToUInt16() + right; break;
|
||||
case 32: dst = left.ToUInt32() + right; break;
|
||||
case 64: dst = left.ToUInt64() + right; break;
|
||||
|
||||
default: throw new ArgumentOutOfRangeException();
|
||||
}
|
||||
else if (left.Count <= 64)
|
||||
{
|
||||
dst = left.ToUInt64() + right;
|
||||
|
||||
return dst.SubBigInteger(left.Count - 1, 0);
|
||||
}
|
||||
else
|
||||
public static Bits operator +(Bits left, Bits right) // ASL: "+".
|
||||
{
|
||||
throw new ArgumentOutOfRangeException();
|
||||
if (((object)left == null) || ((object)right == null))
|
||||
{
|
||||
throw new ArgumentNullException();
|
||||
}
|
||||
|
||||
if (left.Count != right.Count)
|
||||
{
|
||||
throw new ArgumentException();
|
||||
}
|
||||
|
||||
BigInteger dst;
|
||||
|
||||
switch (left.Count)
|
||||
{
|
||||
case 8: dst = left.ToByte() + (BigInteger)right.ToByte(); break;
|
||||
case 16: dst = left.ToUInt16() + (BigInteger)right.ToUInt16(); break;
|
||||
case 32: dst = left.ToUInt32() + (BigInteger)right.ToUInt32(); break;
|
||||
case 64: dst = left.ToUInt64() + (BigInteger)right.ToUInt64(); break;
|
||||
|
||||
default: throw new ArgumentOutOfRangeException();
|
||||
}
|
||||
|
||||
return dst.SubBigInteger(left.Count - 1, 0);
|
||||
}
|
||||
public static Bits operator -(Bits left, Bits right) // ASL: "-".
|
||||
{
|
||||
if (((object)left == null) || ((object)right == null))
|
||||
{
|
||||
throw new ArgumentNullException();
|
||||
}
|
||||
|
||||
if (left.Count != right.Count)
|
||||
{
|
||||
throw new ArgumentException();
|
||||
}
|
||||
|
||||
BigInteger dst;
|
||||
|
||||
switch (left.Count)
|
||||
{
|
||||
case 8: dst = left.ToByte() - (BigInteger)right.ToByte(); break;
|
||||
case 16: dst = left.ToUInt16() - (BigInteger)right.ToUInt16(); break;
|
||||
case 32: dst = left.ToUInt32() - (BigInteger)right.ToUInt32(); break;
|
||||
case 64: dst = left.ToUInt64() - (BigInteger)right.ToUInt64(); break;
|
||||
|
||||
default: throw new ArgumentOutOfRangeException();
|
||||
}
|
||||
|
||||
return dst.SubBigInteger(left.Count - 1, 0);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user