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https://github.com/ryujinx-mirror/ryujinx.git
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fb0939f9b6
* 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)
116 lines
3.9 KiB
C#
116 lines
3.9 KiB
C#
#define Alu32
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using NUnit.Framework;
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using System;
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namespace Ryujinx.Tests.Cpu
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{
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[Category("Alu32")]
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public sealed class CpuTestAlu32 : CpuTest32
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{
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#if Alu32
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#region "ValueSource (Opcodes)"
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private static uint[] _Ssat_Usat_()
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{
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return new uint[]
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{
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0xe6a00010u, // SSAT R0, #1, R0, LSL #0
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0xe6a00050u, // SSAT R0, #1, R0, ASR #32
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0xe6e00010u, // USAT R0, #0, R0, LSL #0
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0xe6e00050u // USAT R0, #0, R0, ASR #32
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};
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}
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private static uint[] _Ssat16_Usat16_()
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{
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return new uint[]
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{
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0xe6a00f30u, // SSAT16 R0, #1, R0
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0xe6e00f30u, // USAT16 R0, #0, R0
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};
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}
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private static uint[] _Lsr_Lsl_Asr_Ror_()
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{
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return new uint[]
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{
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0xe1b00030u, // LSRS R0, R0, R0
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0xe1b00010u, // LSLS R0, R0, R0
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0xe1b00050u, // ASRS R0, R0, R0
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0xe1b00070u // RORS R0, R0, R0
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};
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}
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#endregion
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private const int RndCnt = 2;
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[Test, Pairwise, Description("RBIT <Rd>, <Rn>")]
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public void Rbit_32bit([Values(0u, 0xdu)] uint rd,
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[Values(1u, 0xdu)] uint rm,
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[Values(0x00000000u, 0x7FFFFFFFu,
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0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint wn)
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{
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uint opcode = 0xe6ff0f30u; // RBIT R0, R0
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opcode |= ((rm & 15) << 0) | ((rd & 15) << 12);
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uint w31 = TestContext.CurrentContext.Random.NextUInt();
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SingleOpcode(opcode, r1: wn, sp: w31);
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CompareAgainstUnicorn();
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}
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[Test, Pairwise]
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public void Lsr_Lsl_Asr_Ror([ValueSource("_Lsr_Lsl_Asr_Ror_")] uint opcode,
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[Values(0x00000000u, 0x7FFFFFFFu,
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0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint shiftValue,
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[Range(0, 31)] [Values(32, 256, 768, -1, -23)] int shiftAmount)
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{
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uint rd = 0;
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uint rm = 1;
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uint rs = 2;
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opcode |= ((rm & 15) << 0) | ((rd & 15) << 12) | ((rs & 15) << 8);
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SingleOpcode(opcode, r1: shiftValue, r2: (uint)shiftAmount);
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CompareAgainstUnicorn();
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}
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[Test, Pairwise]
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public void Ssat_Usat([ValueSource("_Ssat_Usat_")] uint opcode,
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[Values(0u, 0xdu)] uint rd,
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[Values(1u, 0xdu)] uint rn,
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[Values(0u, 7u, 8u, 0xfu, 0x10u, 0x1fu)] uint sat,
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[Values(0u, 7u, 8u, 0xfu, 0x10u, 0x1fu)] uint shift,
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[Values(0x00000000u, 0x7FFFFFFFu,
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0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint wn)
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{
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opcode |= ((rn & 15) << 0) | ((shift & 31) << 7) | ((rd & 15) << 12) | ((sat & 31) << 16);
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uint w31 = TestContext.CurrentContext.Random.NextUInt();
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SingleOpcode(opcode, r1: wn, sp: w31);
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CompareAgainstUnicorn();
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}
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[Test, Pairwise]
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public void Ssat16_Usat16([ValueSource("_Ssat16_Usat16_")] uint opcode,
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[Values(0u, 0xdu)] uint rd,
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[Values(1u, 0xdu)] uint rn,
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[Values(0u, 7u, 8u, 0xfu)] uint sat,
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[Values(0x00000000u, 0x7FFFFFFFu,
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0x80000000u, 0xFFFFFFFFu)] [Random(RndCnt)] uint wn)
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{
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opcode |= ((rn & 15) << 0) | ((rd & 15) << 12) | ((sat & 15) << 16);
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uint w31 = TestContext.CurrentContext.Random.NextUInt();
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SingleOpcode(opcode, r1: wn, sp: w31);
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CompareAgainstUnicorn();
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}
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#endif
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}
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}
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