From dbc105eafba1db23858c015d6bd24c42c5dc255c Mon Sep 17 00:00:00 2001 From: LDj3SNuD <35856442+LDj3SNuD@users.noreply.github.com> Date: Fri, 1 Mar 2019 10:12:09 +0100 Subject: [PATCH] Create CpuTestSimdImm.cs (#608) --- Ryujinx.Tests/Cpu/CpuTestSimdImm.cs | 267 ++++++++++++++++++++++++++++ 1 file changed, 267 insertions(+) create mode 100644 Ryujinx.Tests/Cpu/CpuTestSimdImm.cs diff --git a/Ryujinx.Tests/Cpu/CpuTestSimdImm.cs b/Ryujinx.Tests/Cpu/CpuTestSimdImm.cs new file mode 100644 index 000000000..bb6e11739 --- /dev/null +++ b/Ryujinx.Tests/Cpu/CpuTestSimdImm.cs @@ -0,0 +1,267 @@ +#define SimdImm + +using NUnit.Framework; + +using System.Collections.Generic; +using System.Runtime.Intrinsics; + +namespace Ryujinx.Tests.Cpu +{ + [Category("SimdImm")] + public sealed class CpuTestSimdImm : CpuTest + { +#if SimdImm + +#region "Helper methods" + // abcdefgh -> aaaaaaaabbbbbbbbccccccccddddddddeeeeeeeeffffffffgggggggghhhhhhhh + private static ulong ExpandImm8(byte imm8) + { + ulong imm64 = 0ul; + + for (int i = 0, j = 0; i < 8; i++, j += 8) + { + if (((imm8 >> i) & 0b1) != 0) + { + imm64 |= 0b11111111ul << j; + } + } + + return imm64; + } + + // aaaaaaaabbbbbbbbccccccccddddddddeeeeeeeeffffffffgggggggghhhhhhhh -> abcdefgh + private static byte ShrinkImm64(ulong imm64) + { + byte imm8 = 0; + + for (int i = 0, j = 0; i < 8; i++, j += 8) + { + if (((imm64 >> j) & 0b11111111ul) != 0ul) // Note: no format check. + { + imm8 |= (byte)(0b1 << i); + } + } + + return imm8; + } +#endregion + +#region "ValueSource (Types)" + private static IEnumerable _8BIT_IMM_() + { + yield return 0x00; + yield return 0x7F; + yield return 0x80; + yield return 0xFF; + + for (int cnt = 1; cnt <= RndCntImm8; cnt++) + { + byte imm8 = TestContext.CurrentContext.Random.NextByte(); + + yield return imm8; + } + } + + private static IEnumerable _64BIT_IMM_() + { + yield return ExpandImm8(0x00); + yield return ExpandImm8(0x7F); + yield return ExpandImm8(0x80); + yield return ExpandImm8(0xFF); + + for (int cnt = 1; cnt <= RndCntImm64; cnt++) + { + byte imm8 = TestContext.CurrentContext.Random.NextByte(); + + yield return ExpandImm8(imm8); + } + } +#endregion + +#region "ValueSource (Opcodes)" + private static uint[] _Movi_V_8bit_() + { + return new uint[] + { + 0x0F00E400u // MOVI V0.8B, #0 + }; + } + + private static uint[] _Movi_Mvni_V_16bit_shifted_imm_() + { + return new uint[] + { + 0x0F008400u, // MOVI V0.4H, #0 + 0x2F008400u // MVNI V0.4H, #0 + }; + } + + private static uint[] _Movi_Mvni_V_32bit_shifted_imm_() + { + return new uint[] + { + 0x0F000400u, // MOVI V0.2S, #0 + 0x2F000400u // MVNI V0.2S, #0 + }; + } + + private static uint[] _Movi_Mvni_V_32bit_shifting_ones_() + { + return new uint[] + { + 0x0F00C400u, // MOVI V0.2S, #0, MSL #8 + 0x2F00C400u // MVNI V0.2S, #0, MSL #8 + }; + } + + private static uint[] _Movi_V_64bit_scalar_() + { + return new uint[] + { + 0x2F00E400u // MOVI D0, #0 + }; + } + + private static uint[] _Movi_V_64bit_vector_() + { + return new uint[] + { + 0x6F00E400u // MOVI V0.2D, #0 + }; + } +#endregion + + private const int RndCntImm8 = 2; + private const int RndCntImm64 = 2; + + [Test, Pairwise] + public void Movi_V_8bit([ValueSource("_Movi_V_8bit_")] uint opcodes, + [Values(0u)] uint rd, + [ValueSource("_8BIT_IMM_")] byte imm8, + [Values(0b0u, 0b1u)] uint q) // <8B, 16B> + { + uint abc = (imm8 & 0xE0u) >> 5; + uint defgh = (imm8 & 0x1Fu); + + opcodes |= ((rd & 31) << 0); + opcodes |= (abc << 16) | (defgh << 5); + opcodes |= ((q & 1) << 30); + + ulong z = TestContext.CurrentContext.Random.NextULong(); + Vector128 v0 = MakeVectorE1(q == 0u ? z : 0ul); + + SingleOpcode(opcodes, v0: v0); + + CompareAgainstUnicorn(); + } + + [Test, Pairwise] + public void Movi_Mvni_V_16bit_shifted_imm([ValueSource("_Movi_Mvni_V_16bit_shifted_imm_")] uint opcodes, + [Values(0u)] uint rd, + [ValueSource("_8BIT_IMM_")] byte imm8, + [Values(0b0u, 0b1u)] uint amount, // <0, 8> + [Values(0b0u, 0b1u)] uint q) // <4H, 8H> + { + uint abc = (imm8 & 0xE0u) >> 5; + uint defgh = (imm8 & 0x1Fu); + + opcodes |= ((rd & 31) << 0); + opcodes |= (abc << 16) | (defgh << 5); + opcodes |= ((amount & 1) << 13); + opcodes |= ((q & 1) << 30); + + ulong z = TestContext.CurrentContext.Random.NextULong(); + Vector128 v0 = MakeVectorE1(q == 0u ? z : 0ul); + + SingleOpcode(opcodes, v0: v0); + + CompareAgainstUnicorn(); + } + + [Test, Pairwise] + public void Movi_Mvni_V_32bit_shifted_imm([ValueSource("_Movi_Mvni_V_32bit_shifted_imm_")] uint opcodes, + [Values(0u)] uint rd, + [ValueSource("_8BIT_IMM_")] byte imm8, + [Values(0b00u, 0b01u, 0b10u, 0b11u)] uint amount, // <0, 8, 16, 24> + [Values(0b0u, 0b1u)] uint q) // <2S, 4S> + { + uint abc = (imm8 & 0xE0u) >> 5; + uint defgh = (imm8 & 0x1Fu); + + opcodes |= ((rd & 31) << 0); + opcodes |= (abc << 16) | (defgh << 5); + opcodes |= ((amount & 3) << 13); + opcodes |= ((q & 1) << 30); + + ulong z = TestContext.CurrentContext.Random.NextULong(); + Vector128 v0 = MakeVectorE1(q == 0u ? z : 0ul); + + SingleOpcode(opcodes, v0: v0); + + CompareAgainstUnicorn(); + } + + [Test, Pairwise] + public void Movi_Mvni_V_32bit_shifting_ones([ValueSource("_Movi_Mvni_V_32bit_shifting_ones_")] uint opcodes, + [Values(0u)] uint rd, + [ValueSource("_8BIT_IMM_")] byte imm8, + [Values(0b0u, 0b1u)] uint amount, // <8, 16> + [Values(0b0u, 0b1u)] uint q) // <2S, 4S> + { + uint abc = (imm8 & 0xE0u) >> 5; + uint defgh = (imm8 & 0x1Fu); + + opcodes |= ((rd & 31) << 0); + opcodes |= (abc << 16) | (defgh << 5); + opcodes |= ((amount & 1) << 12); + opcodes |= ((q & 1) << 30); + + ulong z = TestContext.CurrentContext.Random.NextULong(); + Vector128 v0 = MakeVectorE1(q == 0u ? z : 0ul); + + SingleOpcode(opcodes, v0: v0); + + CompareAgainstUnicorn(); + } + + [Test, Pairwise] + public void Movi_V_64bit_scalar([ValueSource("_Movi_V_64bit_scalar_")] uint opcodes, + [Values(0u)] uint rd, + [ValueSource("_64BIT_IMM_")] ulong imm) + { + byte imm8 = ShrinkImm64(imm); + + uint abc = (imm8 & 0xE0u) >> 5; + uint defgh = (imm8 & 0x1Fu); + + opcodes |= ((rd & 31) << 0); + opcodes |= (abc << 16) | (defgh << 5); + + ulong z = TestContext.CurrentContext.Random.NextULong(); + Vector128 v0 = MakeVectorE1(z); + + SingleOpcode(opcodes, v0: v0); + + CompareAgainstUnicorn(); + } + + [Test, Pairwise] + public void Movi_V_64bit_vector([ValueSource("_Movi_V_64bit_vector_")] uint opcodes, + [Values(0u)] uint rd, + [ValueSource("_64BIT_IMM_")] ulong imm) + { + byte imm8 = ShrinkImm64(imm); + + uint abc = (imm8 & 0xE0u) >> 5; + uint defgh = (imm8 & 0x1Fu); + + opcodes |= ((rd & 31) << 0); + opcodes |= (abc << 16) | (defgh << 5); + + SingleOpcode(opcodes); + + CompareAgainstUnicorn(); + } +#endif + } +}