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CPU - Implement FCVTMS (Vector) (#2937)

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* Add FCVTMS_V Implementation to Armeilleure

* Fix opcode designation

* Add tests

* Amend Ptc version

* Fix OpCode / Tests

* Create Math.Floor helper method + Update implementation

* Address gdk comments

* Re-address gdk comments

* Update ARMeilleure/Decoders/OpCodeTable.cs

Co-authored-by: gdkchan <gab.dark.100@gmail.com>

* Update Tests to use 2S (4S) and 2D

Co-authored-by: gdkchan <gab.dark.100@gmail.com>
This commit is contained in:
sharmander 2022-01-04 14:45:28 -05:00 committed by GitHub
parent 60f03cb78a
commit e5f7ff1eee
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5 changed files with 17 additions and 1 deletions
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1
ARMeilleure/Decoders/OpCodeTable.cs
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@ -285,6 +285,7 @@ namespace ARMeilleure.Decoders
SetA64("0>1011100<100001110010xxxxxxxxxx", InstName.Fcvtau_V, InstEmit.Fcvtau_V, OpCodeSimd.Create);
SetA64("0x0011100x100001011110xxxxxxxxxx", InstName.Fcvtl_V, InstEmit.Fcvtl_V, OpCodeSimd.Create);
SetA64("x00111100x110000000000xxxxxxxxxx", InstName.Fcvtms_Gp, InstEmit.Fcvtms_Gp, OpCodeSimdCvt.Create);
SetA64("0>0011100<100001101110xxxxxxxxxx", InstName.Fcvtms_V, InstEmit.Fcvtms_V, OpCodeSimd.Create);
SetA64("x00111100x110001000000xxxxxxxxxx", InstName.Fcvtmu_Gp, InstEmit.Fcvtmu_Gp, OpCodeSimdCvt.Create);
SetA64("0x0011100x100001011010xxxxxxxxxx", InstName.Fcvtn_V, InstEmit.Fcvtn_V, OpCodeSimd.Create);
SetA64("010111100x100001101010xxxxxxxxxx", InstName.Fcvtns_S, InstEmit.Fcvtns_S, OpCodeSimd.Create);

12
ARMeilleure/Instructions/InstEmitSimdCvt.cs
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@ -217,6 +217,18 @@ namespace ARMeilleure.Instructions
}
}
public static void Fcvtms_V(ArmEmitterContext context)
{
if (Optimizations.UseSse41)
{
EmitSse41FcvtsOpF(context, FPRoundingMode.TowardsMinusInfinity, scalar: false);
}
else
{
EmitFcvt(context, (op1) => EmitUnaryMathCall(context, nameof(Math.Floor), op1), signed: true, scalar: false);
}
}
public static void Fcvtmu_Gp(ArmEmitterContext context)
{
if (Optimizations.UseSse41)

1
ARMeilleure/Instructions/InstName.cs
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@ -188,6 +188,7 @@ namespace ARMeilleure.Instructions
Fcvtau_V,
Fcvtl_V,
Fcvtms_Gp,
Fcvtms_V,
Fcvtmu_Gp,
Fcvtn_V,
Fcvtns_S,

2
ARMeilleure/Translation/PTC/Ptc.cs
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@ -27,7 +27,7 @@ namespace ARMeilleure.Translation.PTC
private const string OuterHeaderMagicString = "PTCohd\0\0";
private const string InnerHeaderMagicString = "PTCihd\0\0";
private const uint InternalVersion = 2908; //! To be incremented manually for each change to the ARMeilleure project.
private const uint InternalVersion = 2937; //! To be incremented manually for each change to the ARMeilleure project.
private const string ActualDir = "0";
private const string BackupDir = "1";

2
Ryujinx.Tests/Cpu/CpuTestSimd.cs
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@ -865,6 +865,7 @@ namespace Ryujinx.Tests.Cpu
{
0x0E21C800u, // FCVTAS V0.2S, V0.2S
0x2E21C800u, // FCVTAU V0.2S, V0.2S
0x0E21B800u, // FCVTMS V0.2S, V0.2S
0x0E21A800u, // FCVTNS V0.2S, V0.2S
0x2E21A800u, // FCVTNU V0.2S, V0.2S
0x0EA1B800u, // FCVTZS V0.2S, V0.2S
@ -878,6 +879,7 @@ namespace Ryujinx.Tests.Cpu
{
0x4E61C800u, // FCVTAS V0.2D, V0.2D
0x6E61C800u, // FCVTAU V0.2D, V0.2D
0x4E61B800u, // FCVTMS V0.2D, V0.2D
0x4E61A800u, // FCVTNS V0.2D, V0.2D
0x6E61A800u, // FCVTNU V0.2D, V0.2D
0x4EE1B800u, // FCVTZS V0.2D, V0.2D