diff options
Diffstat (limited to 'ARMeilleure/Instructions/SoftFloat.cs')
| -rw-r--r-- | ARMeilleure/Instructions/SoftFloat.cs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/ARMeilleure/Instructions/SoftFloat.cs b/ARMeilleure/Instructions/SoftFloat.cs index d3e15a2c..ec66bb86 100644 --- a/ARMeilleure/Instructions/SoftFloat.cs +++ b/ARMeilleure/Instructions/SoftFloat.cs @@ -903,6 +903,13 @@ namespace ARMeilleure.Instructions else { result = value1; + + if ((fpcr & FPCR.Fz) != 0 && float.IsSubnormal(result)) + { + context.Fpsr |= FPSR.Ufc; + + result = FPZero(result < 0f); + } } } else @@ -987,6 +994,13 @@ namespace ARMeilleure.Instructions else { result = value1; + + if ((fpcr & FPCR.Fz) != 0 && float.IsSubnormal(result)) + { + context.Fpsr |= FPSR.Ufc; + + result = FPZero(result < 0f); + } } } else @@ -2196,6 +2210,13 @@ namespace ARMeilleure.Instructions else { result = value1; + + if ((fpcr & FPCR.Fz) != 0 && double.IsSubnormal(result)) + { + context.Fpsr |= FPSR.Ufc; + + result = FPZero(result < 0d); + } } } else @@ -2280,6 +2301,13 @@ namespace ARMeilleure.Instructions else { result = value1; + + if ((fpcr & FPCR.Fz) != 0 && double.IsSubnormal(result)) + { + context.Fpsr |= FPSR.Ufc; + + result = FPZero(result < 0d); + } } } else |