diff options
| author | sharmander <saldabain.dev@gmail.com> | 2020-12-16 18:27:15 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-12-16 20:27:15 -0300 |
| commit | e901b7850c74ee3650ef4ea887e4b43db36438c5 (patch) | |
| tree | 63db248391f7175216dcdbf7d68729eaad9e5370 /ARMeilleure | |
| parent | 61634dd415fb71b3ae85871a0873d00195b0900c (diff) | |
CPU: Implement VRINTX.F32 | VRINTX.F64 (#1776)
* Start implementation
* Draft
* Updated opcode.
Needs verification.
* Clean up code.
* Update implementation and tests.
* Update implemenation + tests
* Get RM from FPSCR + Do not use emit/addintrinsic
* Remove "fast" path, as recommended by gdk.
* Variable DELETED.
* Update ARMeilleure/Decoders/OpCodeTable.cs
Co-authored-by: LDj3SNuD <35856442+LDj3SNuD@users.noreply.github.com>
* Update ARMeilleure/Instructions/InstEmitSimdCvt32.cs
Co-authored-by: LDj3SNuD <35856442+LDj3SNuD@users.noreply.github.com>
* Update ARMeilleure/Instructions/InstEmitSimdCvt32.cs
Co-authored-by: LDj3SNuD <35856442+LDj3SNuD@users.noreply.github.com>
* Update ARMeilleure/Instructions/InstEmitSimdCvt32.cs
Co-authored-by: LDj3SNuD <35856442+LDj3SNuD@users.noreply.github.com>
* Move method
* stringing things together :)
Co-authored-by: LDj3SNuD <35856442+LDj3SNuD@users.noreply.github.com>
Diffstat (limited to 'ARMeilleure')
| -rw-r--r-- | ARMeilleure/Decoders/OpCodeTable.cs | 1 | ||||
| -rw-r--r-- | ARMeilleure/Instructions/InstEmitSimdCvt32.cs | 15 | ||||
| -rw-r--r-- | ARMeilleure/Instructions/InstName.cs | 1 |
3 files changed, 17 insertions, 0 deletions
diff --git a/ARMeilleure/Decoders/OpCodeTable.cs b/ARMeilleure/Decoders/OpCodeTable.cs index 5cf83476..88c68644 100644 --- a/ARMeilleure/Decoders/OpCodeTable.cs +++ b/ARMeilleure/Decoders/OpCodeTable.cs @@ -912,6 +912,7 @@ namespace ARMeilleure.Decoders SetA32("111100111x11xx00xxxx000<<xx0xxxx", InstName.Vrev, InstEmit32.Vrev, OpCode32SimdRev.Create); SetA32("111111101x1110xxxxxx101x01x0xxxx", InstName.Vrint, InstEmit32.Vrint_RM, OpCode32SimdS.Create); SetA32("<<<<11101x110110xxxx101x11x0xxxx", InstName.Vrint, InstEmit32.Vrint_Z, OpCode32SimdS.Create); + SetA32("<<<<11101x110111xxxx101x01x0xxxx", InstName.Vrintx, InstEmit32.Vrintx_S, OpCode32SimdS.Create); SetA32("1111001x1x>>>xxxxxxx0010>xx1xxxx", InstName.Vrshr, InstEmit32.Vrshr, OpCode32SimdShImm.Create); SetA32("111100111x111011xxxx010x1xx0xxxx", InstName.Vrsqrte, InstEmit32.Vrsqrte, OpCode32SimdSqrte.Create); SetA32("111100100x10xxxxxxxx1111xxx1xxxx", InstName.Vrsqrts, InstEmit32.Vrsqrts, OpCode32SimdReg.Create); diff --git a/ARMeilleure/Instructions/InstEmitSimdCvt32.cs b/ARMeilleure/Instructions/InstEmitSimdCvt32.cs index e4efea70..cddeda51 100644 --- a/ARMeilleure/Instructions/InstEmitSimdCvt32.cs +++ b/ARMeilleure/Instructions/InstEmitSimdCvt32.cs @@ -342,6 +342,21 @@ namespace ARMeilleure.Instructions } } + // VRINTX (floating-point). + public static void Vrintx_S(ArmEmitterContext context) + { + OpCode32SimdS op = (OpCode32SimdS)context.CurrOp; + + bool doubleSize = (op.Size & 1) == 1; + string methodName = doubleSize ? nameof(SoftFallback.Round) : nameof(SoftFallback.RoundF); + + EmitScalarUnaryOpF32(context, (op1) => + { + MethodInfo info = typeof(SoftFallback).GetMethod(methodName); + return context.Call(info, op1); + }); + } + private static Operand EmitFPConvert(ArmEmitterContext context, Operand value, OperandType type, bool signed) { Debug.Assert(value.Type == OperandType.I32 || value.Type == OperandType.I64); diff --git a/ARMeilleure/Instructions/InstName.cs b/ARMeilleure/Instructions/InstName.cs index 1db23454..41bb51f3 100644 --- a/ARMeilleure/Instructions/InstName.cs +++ b/ARMeilleure/Instructions/InstName.cs @@ -608,6 +608,7 @@ namespace ARMeilleure.Instructions Vqshrn, Vrev, Vrint, + Vrintx, Vrshr, Vsel, Vshl, |