diff options
| author | merry <git@mary.rs> | 2023-01-22 14:15:49 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-01-22 14:15:49 +0000 |
| commit | 4f293f8cbec33e8edce81ad4980bd532a2464c05 (patch) | |
| tree | 26bb07f90a3906ca2c500fe52e6c7cda436d1ffb /Ryujinx.Tests/Cpu/Arm64CodeGenCommonTests.cs | |
| parent | 32a1cd83fd2e98d6f6da0b6c0b43c3af1323fca4 (diff) | |
Arm64: Simplify TryEncodeBitMask and use for constants (#4328)1.1.590
* Arm64: Simplify TryEncodeBitMask
* CodeGenerator: Use TryEncodeBitMask in GenerateConstantCopy
* Ptc: Bump version
Diffstat (limited to 'Ryujinx.Tests/Cpu/Arm64CodeGenCommonTests.cs')
| -rw-r--r-- | Ryujinx.Tests/Cpu/Arm64CodeGenCommonTests.cs | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/Ryujinx.Tests/Cpu/Arm64CodeGenCommonTests.cs b/Ryujinx.Tests/Cpu/Arm64CodeGenCommonTests.cs new file mode 100644 index 00000000..e16361bb --- /dev/null +++ b/Ryujinx.Tests/Cpu/Arm64CodeGenCommonTests.cs @@ -0,0 +1,46 @@ +using ARMeilleure.CodeGen.Arm64; +using NUnit.Framework; + +namespace Ryujinx.Tests.Cpu +{ + public class Arm64CodeGenCommonTests + { + public struct TestCase + { + public ulong Value; + public bool Valid; + public int ImmN; + public int ImmS; + public int ImmR; + } + + public static readonly TestCase[] TestCases = + { + new() { Value = 0, Valid = false, ImmN = 0, ImmS = 0, ImmR = 0 }, + new() { Value = 0x970977f35f848714, Valid = false, ImmN = 0, ImmS = 0, ImmR = 0 }, + new() { Value = 0xffffffffffffffff, Valid = false, ImmN = 0, ImmS = 0, ImmR = 0 }, + new() { Value = 0x5555555555555555, Valid = true, ImmN = 0, ImmS = 0x3c, ImmR = 0 }, + new() { Value = 0xaaaaaaaaaaaaaaaa, Valid = true, ImmN = 0, ImmS = 0x3c, ImmR = 1 }, + new() { Value = 0x6666666666666666, Valid = true, ImmN = 0, ImmS = 0x39, ImmR = 3 }, + new() { Value = 0x1c1c1c1c1c1c1c1c, Valid = true, ImmN = 0, ImmS = 0x32, ImmR = 6 }, + new() { Value = 0x0f0f0f0f0f0f0f0f, Valid = true, ImmN = 0, ImmS = 0x33, ImmR = 0 }, + new() { Value = 0xf1f1f1f1f1f1f1f1, Valid = true, ImmN = 0, ImmS = 0x34, ImmR = 4 }, + new() { Value = 0xe7e7e7e7e7e7e7e7, Valid = true, ImmN = 0, ImmS = 0x35, ImmR = 3 }, + new() { Value = 0xc001c001c001c001, Valid = true, ImmN = 0, ImmS = 0x22, ImmR = 2 }, + new() { Value = 0x0000038000000380, Valid = true, ImmN = 0, ImmS = 0x02, ImmR = 25 }, + new() { Value = 0xffff8fffffff8fff, Valid = true, ImmN = 0, ImmS = 0x1c, ImmR = 17 }, + new() { Value = 0x000000000ffff800, Valid = true, ImmN = 1, ImmS = 0x10, ImmR = 53 }, + }; + + [Test] + public void BitImmTests([ValueSource(nameof(TestCases))] TestCase test) + { + bool valid = CodeGenCommon.TryEncodeBitMask(test.Value, out int immN, out int immS, out int immR); + + Assert.That(valid, Is.EqualTo(test.Valid)); + Assert.That(immN, Is.EqualTo(test.ImmN)); + Assert.That(immS, Is.EqualTo(test.ImmS)); + Assert.That(immR, Is.EqualTo(test.ImmR)); + } + } +}
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