diff options
Diffstat (limited to 'fpu/softfloat-specialize.h')
| -rw-r--r-- | fpu/softfloat-specialize.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h index 33930f99ed..bc6f0c1e5b 100644 --- a/fpu/softfloat-specialize.h +++ b/fpu/softfloat-specialize.h @@ -107,13 +107,17 @@ int float32_is_signaling_nan( float32 a_ ) float32 float32_maybe_silence_nan( float32 a_ ) { if (float32_is_signaling_nan(a_)) { - uint32_t a = float32_val(a_); #if SNAN_BIT_IS_ONE - a &= ~(1 << 22); +# if defined(TARGET_MIPS) + return float32_default_nan; +# else +# error Rules for silencing a signaling NaN are target-specific +# endif #else + bits32 a = float32_val(a_); a |= (1 << 22); -#endif return make_float32(a); +#endif } return a_; } @@ -322,13 +326,17 @@ int float64_is_signaling_nan( float64 a_ ) float64 float64_maybe_silence_nan( float64 a_ ) { if (float64_is_signaling_nan(a_)) { - bits64 a = float64_val(a_); #if SNAN_BIT_IS_ONE - a &= ~LIT64( 0x0008000000000000 ); +# if defined(TARGET_MIPS) + return float64_default_nan; +# else +# error Rules for silencing a signaling NaN are target-specific +# endif #else + bits64 a = float64_val(a_); a |= LIT64( 0x0008000000000000 ); -#endif return make_float64(a); +#endif } return a_; } |