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Ryujinx/ARMeilleure/State/FPCR.cs
LDj3SNuD e36e97c64d
CPU: This PR fixes Fpscr, among other things. (#1433)
* CPU: This PR fixes Fpscr, among other things.

* Add Fpscr.Qc = 1 if sat. for Vqrshrn & Vqrshrun.

* Fix Vcmp & Vcmpe opcode table.

* Revert "Fix Vcmp & Vcmpe opcode table."

This reverts commit c117d9410d693185ff5f8ee8e457ffbfb2027dd5.

* Address PR feedbacks.
2020-08-08 17:18:51 +02:00

25 lines
479 B
C#

using System;
namespace ARMeilleure.State
{
[Flags]
public enum FPCR : uint
{
Ufe = 1u << 11,
Fz = 1u << 24,
Dn = 1u << 25,
Ahp = 1u << 26,
A32Mask = 0x07FF9F00u
}
public static class FPCRExtensions
{
private const int RModeShift = 22;
public static FPRoundingMode GetRoundingMode(this FPCR fpcr)
{
return (FPRoundingMode)(((int)fpcr >> RModeShift) & 3);
}
}
}