diff options
Diffstat (limited to 'fpu/softfloat-specialize.c.inc')
| -rw-r--r-- | fpu/softfloat-specialize.c.inc | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc index cbbbab52ba..ba4fa08b7b 100644 --- a/fpu/softfloat-specialize.c.inc +++ b/fpu/softfloat-specialize.c.inc @@ -85,11 +85,7 @@ this code that are retained. */ static inline bool no_signaling_nans(float_status *status) { -#if defined(TARGET_XTENSA) return status->no_signaling_nans; -#else - return false; -#endif } /* Define how the architecture discriminates signaling NaNs. @@ -97,17 +93,10 @@ static inline bool no_signaling_nans(float_status *status) * In IEEE 754-1985 this was implementation defined, but in IEEE 754-2008 * the msb must be zero. MIPS is (so far) unique in supporting both the * 2008 revision and backward compatibility with their original choice. - * Thus for MIPS we must make the choice at runtime. */ static inline bool snan_bit_is_one(float_status *status) { -#if defined(TARGET_MIPS) return status->snan_bit_is_one; -#elif defined(TARGET_HPPA) || defined(TARGET_SH4) - return 1; -#else - return 0; -#endif } /*---------------------------------------------------------------------------- @@ -227,15 +216,15 @@ floatx80 floatx80_default_nan(float_status *status) | The pattern for a default generated extended double-precision inf. *----------------------------------------------------------------------------*/ -#define floatx80_infinity_high 0x7FFF -#if defined(TARGET_M68K) -#define floatx80_infinity_low UINT64_C(0x0000000000000000) -#else -#define floatx80_infinity_low UINT64_C(0x8000000000000000) -#endif - -const floatx80 floatx80_infinity - = make_floatx80_init(floatx80_infinity_high, floatx80_infinity_low); +floatx80 floatx80_default_inf(bool zSign, float_status *status) +{ + /* + * Whether the Integer bit is set in the default Infinity is + * target dependent. + */ + bool z = status->floatx80_behaviour & floatx80_default_inf_int_bit_is_zero; + return packFloatx80(zSign, 0x7fff, z ? 0 : (1ULL << 63)); +} /*---------------------------------------------------------------------------- | Returns 1 if the half-precision floating-point value `a' is a quiet |