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CPU: Implement VRINTX.F32 | VRINTX.F64 (#1776)

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* 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>
This commit is contained in:
sharmander 2020-12-16 18:27:15 -05:00 • committed by GitHub
parent 61634dd415
commit e901b7850c
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15
ARMeilleure/Instructions/InstEmitSimdCvt32.cs
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@ -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);