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Implement Arm32 Sha256 and MRS Rd, CPSR instructions (#3544)

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* Implement Arm32 Sha256 and MRS Rd, CPSR instructions

* Add tests using Arm64 outputs
This commit is contained in:
gdkchan 2022-08-05 14:03:50 -03:00 committed by GitHub
parent 1080f64df9
commit 2bb9b33da1
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6 changed files with 420 additions and 179 deletions
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16
ARMeilleure/Decoders/OpCode32Mrs.cs Normal file
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@ -0,0 +1,16 @@
namespace ARMeilleure.Decoders
{
class OpCode32Mrs : OpCode32
{
public bool R { get; }
public int Rd { get; }
public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCode32Mrs(inst, address, opCode);
public OpCode32Mrs(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
{
R = ((opCode >> 22) & 1) != 0;
Rd = (opCode >> 12) & 0xf;
}
}
}

5
ARMeilleure/Decoders/OpCodeTable.cs
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@ -704,6 +704,7 @@ namespace ARMeilleure.Decoders
SetA32("<<<<00110100xxxxxxxxxxxxxxxxxxxx", InstName.Movt, InstEmit32.Movt, OpCode32AluImm16.Create);
SetA32("<<<<1110xxx1xxxxxxxx111xxxx1xxxx", InstName.Mrc, InstEmit32.Mrc, OpCode32System.Create);
SetA32("<<<<11000101xxxxxxxx111xxxxxxxxx", InstName.Mrrc, InstEmit32.Mrrc, OpCode32System.Create);
SetA32("<<<<00010x001111xxxx000000000000", InstName.Mrs, InstEmit32.Mrs, OpCode32Mrs.Create);
SetA32("<<<<00010x10xxxx111100000000xxxx", InstName.Msr, InstEmit32.Msr, OpCode32MsrReg.Create);
SetA32("<<<<0000000xxxxx0000xxxx1001xxxx", InstName.Mul, InstEmit32.Mul, OpCode32AluMla.Create);
SetA32("<<<<0011111x0000xxxxxxxxxxxxxxxx", InstName.Mvn, InstEmit32.Mvn, OpCode32AluImm.Create);
@ -796,6 +797,10 @@ namespace ARMeilleure.Decoders
SetA32("111100111x110000xxx0001100x0xxx0", InstName.Aese_V, InstEmit32.Aese_V, OpCode32Simd.Create);
SetA32("111100111x110000xxx0001111x0xxx0", InstName.Aesimc_V, InstEmit32.Aesimc_V, OpCode32Simd.Create);
SetA32("111100111x110000xxx0001110x0xxx0", InstName.Aesmc_V, InstEmit32.Aesmc_V, OpCode32Simd.Create);
SetA32("111100110x00xxx0xxx01100x1x0xxx0", InstName.Sha256h_V, InstEmit32.Sha256h_V, OpCode32SimdReg.Create);
SetA32("111100110x01xxx0xxx01100x1x0xxx0", InstName.Sha256h2_V, InstEmit32.Sha256h2_V, OpCode32SimdReg.Create);
SetA32("111100111x111010xxx0001111x0xxx0", InstName.Sha256su0_V, InstEmit32.Sha256su0_V, OpCode32Simd.Create);
SetA32("111100110x10xxx0xxx01100x1x0xxx0", InstName.Sha256su1_V, InstEmit32.Sha256su1_V, OpCode32SimdReg.Create);
SetA32("1111001x0x<<xxxxxxxx0111xxx0xxxx", InstName.Vabd, InstEmit32.Vabd_I, OpCode32SimdReg.Create);
SetA32("1111001x1x<<xxxxxxxx0111x0x0xxxx", InstName.Vabdl, InstEmit32.Vabdl_I, OpCode32SimdRegLong.Create);
SetA32("<<<<11101x110000xxxx101x11x0xxxx", InstName.Vabs, InstEmit32.Vabs_S, OpCode32SimdS.Create);

64
ARMeilleure/Instructions/InstEmitSimdHash32.cs Normal file
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@ -0,0 +1,64 @@
using ARMeilleure.Decoders;
using ARMeilleure.IntermediateRepresentation;
using ARMeilleure.Translation;
using static ARMeilleure.Instructions.InstEmitHelper;
namespace ARMeilleure.Instructions
{
static partial class InstEmit32
{
#region "Sha256"
public static void Sha256h_V(ArmEmitterContext context)
{
OpCode32SimdReg op = (OpCode32SimdReg)context.CurrOp;
Operand d = GetVecA32(op.Qd);
Operand n = GetVecA32(op.Qn);
Operand m = GetVecA32(op.Qm);
Operand res = context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.HashLower)), d, n, m);
context.Copy(GetVecA32(op.Qd), res);
}
public static void Sha256h2_V(ArmEmitterContext context)
{
OpCode32SimdReg op = (OpCode32SimdReg)context.CurrOp;
Operand d = GetVecA32(op.Qd);
Operand n = GetVecA32(op.Qn);
Operand m = GetVecA32(op.Qm);
Operand res = context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.HashUpper)), d, n, m);
context.Copy(GetVecA32(op.Qd), res);
}
public static void Sha256su0_V(ArmEmitterContext context)
{
OpCode32Simd op = (OpCode32Simd)context.CurrOp;
Operand d = GetVecA32(op.Qd);
Operand m = GetVecA32(op.Qm);
Operand res = context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.Sha256SchedulePart1)), d, m);
context.Copy(GetVecA32(op.Qd), res);
}
public static void Sha256su1_V(ArmEmitterContext context)
{
OpCode32SimdReg op = (OpCode32SimdReg)context.CurrOp;
Operand d = GetVecA32(op.Qd);
Operand n = GetVecA32(op.Qn);
Operand m = GetVecA32(op.Qm);
Operand res = context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.Sha256SchedulePart2)), d, n, m);
context.Copy(GetVecA32(op.Qd), res);
}
#endregion
}
}

25
ARMeilleure/Instructions/InstEmitSystem32.cs
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@ -169,6 +169,31 @@ namespace ARMeilleure.Instructions
SetIntA32(context, op.CRn, context.ConvertI64ToI32(context.ShiftRightUI(result, Const(32))));
}
public static void Mrs(ArmEmitterContext context)
{
OpCode32Mrs op = (OpCode32Mrs)context.CurrOp;
if (op.R)
{
throw new NotImplementedException("SPSR");
}
else
{
Operand vSh = context.ShiftLeft(GetFlag(PState.VFlag), Const((int)PState.VFlag));
Operand cSh = context.ShiftLeft(GetFlag(PState.CFlag), Const((int)PState.CFlag));
Operand zSh = context.ShiftLeft(GetFlag(PState.ZFlag), Const((int)PState.ZFlag));
Operand nSh = context.ShiftLeft(GetFlag(PState.NFlag), Const((int)PState.NFlag));
Operand qSh = context.ShiftLeft(GetFlag(PState.QFlag), Const((int)PState.QFlag));
Operand spsr = context.BitwiseOr(context.BitwiseOr(nSh, zSh), context.BitwiseOr(cSh, vSh));
spsr = context.BitwiseOr(spsr, qSh);
// TODO: Remaining flags.
SetIntA32(context, op.Rd, spsr);
}
}
public static void Msr(ArmEmitterContext context)
{
OpCode32MsrReg op = (OpCode32MsrReg)context.CurrOp;

29
Ryujinx.Tests/Cpu/CpuTestSimd32.cs
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@ -171,6 +171,35 @@ namespace Ryujinx.Tests.Cpu
private static readonly bool NoInfs = false;
private static readonly bool NoNaNs = false;
[Test, Pairwise, Description("SHA256SU0.32 <Qd>, <Qm>")]
public void Sha256su0_V([Values(0xF3BA03C0u)] uint opcode,
[Values(0u)] uint rd,
[Values(2u)] uint rm,
[Values(0x9BCBBF7443FB4F91ul)] ulong z0,
[Values(0x482C58A58CBCBD59ul)] ulong z1,
[Values(0xA0099B803625F82Aul)] ulong a0,
[Values(0x1AA3B0B4E1AB4C8Cul)] ulong a1,
[Values(0x29A44D72598F15F3ul)] ulong resultL,
[Values(0x74CED221E2793F07ul)] ulong resultH)
{
opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
opcode |= ((rm & 0xf) << 0) | ((rm & 0x10) << 1);
V128 v0 = MakeVectorE0E1(z0, z1);
V128 v1 = MakeVectorE0E1(a0, a1);
ExecutionContext context = SingleOpcode(opcode, v0: v0, v1: v1, runUnicorn: false);
Assert.Multiple(() =>
{
Assert.That(GetVectorE0(context.GetV(0)), Is.EqualTo(resultL));
Assert.That(GetVectorE1(context.GetV(0)), Is.EqualTo(resultH));
});
// Unicorn does not yet support hash instructions in A32.
// CompareAgainstUnicorn();
}
[Test, Pairwise]
public void Vabs_Vneg_V_S8_S16_S32([ValueSource("_Vabs_Vneg_V_")] uint opcode,
[Range(0u, 3u)] uint rd,

102
Ryujinx.Tests/Cpu/CpuTestSimdReg32.cs
View file

@ -247,6 +247,108 @@ namespace Ryujinx.Tests.Cpu
private static readonly bool NoInfs = false;
private static readonly bool NoNaNs = false;
[Test, Pairwise, Description("SHA256H.32 <Qd>, <Qn>, <Qm>")]
public void Sha256h_V([Values(0xF3000C40u)] uint opcode,
[Values(0u)] uint rd,
[Values(2u)] uint rn,
[Values(4u)] uint rm,
[Values(0xAEE65C11943FB939ul)] ulong z0,
[Values(0xA89A87F110291DA3ul)] ulong z1,
[Values(0xE9F766DB7A49EA7Dul)] ulong a0,
[Values(0x3053F46B0C2F3507ul)] ulong a1,
[Values(0x6E86A473B9D4A778ul)] ulong b0,
[Values(0x7BE4F9E638156BB1ul)] ulong b1,
[Values(0x1F1DC4A98DA9C132ul)] ulong resultL,
[Values(0xDB9A2A7B47031A0Dul)] ulong resultH)
{
opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
opcode |= ((rn & 0xf) << 16) | ((rn & 0x10) << 3);
opcode |= ((rm & 0xf) << 0) | ((rm & 0x10) << 1);
V128 v0 = MakeVectorE0E1(z0, z1);
V128 v1 = MakeVectorE0E1(a0, a1);
V128 v2 = MakeVectorE0E1(b0, b1);
ExecutionContext context = SingleOpcode(opcode, v0: v0, v1: v1, v2: v2, runUnicorn: false);
Assert.Multiple(() =>
{
Assert.That(GetVectorE0(context.GetV(0)), Is.EqualTo(resultL));
Assert.That(GetVectorE1(context.GetV(0)), Is.EqualTo(resultH));
});
// Unicorn does not yet support hash instructions in A32.
// CompareAgainstUnicorn();
}
[Test, Pairwise, Description("SHA256H2.32 <Qd>, <Qn>, <Qm>")]
public void Sha256h2_V([Values(0xF3100C40u)] uint opcode,
[Values(0u)] uint rd,
[Values(2u)] uint rn,
[Values(4u)] uint rm,
[Values(0xAEE65C11943FB939ul)] ulong z0,
[Values(0xA89A87F110291DA3ul)] ulong z1,
[Values(0xE9F766DB7A49EA7Dul)] ulong a0,
[Values(0x3053F46B0C2F3507ul)] ulong a1,
[Values(0x6E86A473B9D4A778ul)] ulong b0,
[Values(0x7BE4F9E638156BB1ul)] ulong b1,
[Values(0x0A1177E9D9C9B611ul)] ulong resultL,
[Values(0xF5A826404928A515ul)] ulong resultH)
{
opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
opcode |= ((rn & 0xf) << 16) | ((rn & 0x10) << 3);
opcode |= ((rm & 0xf) << 0) | ((rm & 0x10) << 1);
V128 v0 = MakeVectorE0E1(z0, z1);
V128 v1 = MakeVectorE0E1(a0, a1);
V128 v2 = MakeVectorE0E1(b0, b1);
ExecutionContext context = SingleOpcode(opcode, v0: v0, v1: v1, v2: v2, runUnicorn: false);
Assert.Multiple(() =>
{
Assert.That(GetVectorE0(context.GetV(0)), Is.EqualTo(resultL));
Assert.That(GetVectorE1(context.GetV(0)), Is.EqualTo(resultH));
});
// Unicorn does not yet support hash instructions in A32.
// CompareAgainstUnicorn();
}
[Test, Pairwise, Description("SHA256SU1.32 <Qd>, <Qn>, <Qm>")]
public void Sha256su1_V([Values(0xF3200C40u)] uint opcode,
[Values(0u)] uint rd,
[Values(2u)] uint rn,
[Values(4u)] uint rm,
[Values(0xAEE65C11943FB939ul)] ulong z0,
[Values(0xA89A87F110291DA3ul)] ulong z1,
[Values(0xE9F766DB7A49EA7Dul)] ulong a0,
[Values(0x3053F46B0C2F3507ul)] ulong a1,
[Values(0x6E86A473B9D4A778ul)] ulong b0,
[Values(0x7BE4F9E638156BB1ul)] ulong b1,
[Values(0x9EE69CC896D7DE66ul)] ulong resultL,
[Values(0x004A147155573E54ul)] ulong resultH)
{
opcode |= ((rd & 0xf) << 12) | ((rd & 0x10) << 18);
opcode |= ((rn & 0xf) << 16) | ((rn & 0x10) << 3);
opcode |= ((rm & 0xf) << 0) | ((rm & 0x10) << 1);
V128 v0 = MakeVectorE0E1(z0, z1);
V128 v1 = MakeVectorE0E1(a0, a1);
V128 v2 = MakeVectorE0E1(b0, b1);
ExecutionContext context = SingleOpcode(opcode, v0: v0, v1: v1, v2: v2, runUnicorn: false);
Assert.Multiple(() =>
{
Assert.That(GetVectorE0(context.GetV(0)), Is.EqualTo(resultL));
Assert.That(GetVectorE1(context.GetV(0)), Is.EqualTo(resultH));
});
// Unicorn does not yet support hash instructions in A32.
// CompareAgainstUnicorn();
}
[Explicit]
[Test, Pairwise, Description("VADD.f32 V0, V0, V0")]
public void Vadd_f32([Values(0u)] uint rd,