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-rw-r--r--ARMeilleure/State/FPCR.cs23
1 files changed, 23 insertions, 0 deletions
diff --git a/ARMeilleure/State/FPCR.cs b/ARMeilleure/State/FPCR.cs
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+++ b/ARMeilleure/State/FPCR.cs
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+using System;
+
+namespace ARMeilleure.State
+{
+ [Flags]
+ public enum FPCR
+ {
+ Ufe = 1 << 11,
+ Fz = 1 << 24,
+ Dn = 1 << 25,
+ Ahp = 1 << 26
+ }
+
+ public static class FPCRExtensions
+ {
+ private const int RModeShift = 22;
+
+ public static FPRoundingMode GetRoundingMode(this FPCR fpcr)
+ {
+ return (FPRoundingMode)(((int)fpcr >> RModeShift) & 3);
+ }
+ }
+}