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Add SSAT, SSAT16, USAT and USAT16 ARM32 instructions (#954)

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* 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)
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gdkchan 2020-02-29 17:51:55 -03:00 • committed by GitHub
parent b8ee5b15ab
commit fb0939f9b6
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12 changed files with 666 additions and 195 deletions
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Ryujinx.Tests/Cpu/CpuTest32.cs
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@ -348,6 +348,7 @@ namespace Ryujinx.Tests.Cpu
Assert.That((int)_context.Fpcr | ((int)_context.Fpsr & (int)fpsrMask), Is.EqualTo(_unicornEmu.Fpscr));
Assert.That(_context.GetPstateFlag(PState.QFlag), Is.EqualTo(_unicornEmu.QFlag));
Assert.That(_context.GetPstateFlag(PState.VFlag), Is.EqualTo(_unicornEmu.OverflowFlag));
Assert.That(_context.GetPstateFlag(PState.CFlag), Is.EqualTo(_unicornEmu.CarryFlag));
Assert.That(_context.GetPstateFlag(PState.ZFlag), Is.EqualTo(_unicornEmu.ZeroFlag));
@ -358,7 +359,7 @@ namespace Ryujinx.Tests.Cpu
byte[] meilleureMem = _memory.ReadBytes((long)(0x2000), _size);
byte[] unicornMem = _unicornEmu.MemoryRead((ulong)(0x2000), (ulong)_size);
for (int i = 0; i < _size; i++)
for (int i = 0; i < _size; i++)
{
Assert.AreEqual(meilleureMem[i], unicornMem[i]);
}