diff options
Diffstat (limited to 'fpu/softfloat.h')
| -rw-r--r-- | fpu/softfloat.h | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/fpu/softfloat.h b/fpu/softfloat.h index 90f4250173..5eff0858f1 100644 --- a/fpu/softfloat.h +++ b/fpu/softfloat.h @@ -68,7 +68,7 @@ typedef int64_t int64; #define LIT64( a ) a##LL #define INLINE static inline -#if defined(TARGET_MIPS) || defined(TARGET_SH4) +#if defined(TARGET_MIPS) || defined(TARGET_SH4) || defined(TARGET_UNICORE32) #define SNAN_BIT_IS_ONE 1 #else #define SNAN_BIT_IS_ONE 0 @@ -154,6 +154,7 @@ typedef struct { uint64_t low; uint16_t high; } floatx80; +#define make_floatx80(exp, mant) ((floatx80) { mant, exp }) #endif #ifdef FLOAT128 typedef struct { @@ -211,6 +212,10 @@ typedef struct float_status { void set_float_rounding_mode(int val STATUS_PARAM); void set_float_exception_flags(int val STATUS_PARAM); +INLINE void set_float_detect_tininess(int val STATUS_PARAM) +{ + STATUS(float_detect_tininess) = val; +} INLINE void set_flush_to_zero(flag val STATUS_PARAM) { STATUS(flush_to_zero) = val; @@ -319,9 +324,11 @@ float32 float32_log2( float32 STATUS_PARAM ); int float32_eq( float32, float32 STATUS_PARAM ); int float32_le( float32, float32 STATUS_PARAM ); int float32_lt( float32, float32 STATUS_PARAM ); -int float32_eq_signaling( float32, float32 STATUS_PARAM ); +int float32_unordered( float32, float32 STATUS_PARAM ); +int float32_eq_quiet( float32, float32 STATUS_PARAM ); int float32_le_quiet( float32, float32 STATUS_PARAM ); int float32_lt_quiet( float32, float32 STATUS_PARAM ); +int float32_unordered_quiet( float32, float32 STATUS_PARAM ); int float32_compare( float32, float32 STATUS_PARAM ); int float32_compare_quiet( float32, float32 STATUS_PARAM ); float32 float32_min(float32, float32 STATUS_PARAM); @@ -380,6 +387,7 @@ INLINE float32 float32_set_sign(float32 a, int sign) #define float32_zero make_float32(0) #define float32_one make_float32(0x3f800000) #define float32_ln2 make_float32(0x3f317218) +#define float32_pi make_float32(0x40490fdb) #define float32_half make_float32(0x3f000000) #define float32_infinity make_float32(0x7f800000) @@ -433,9 +441,11 @@ float64 float64_log2( float64 STATUS_PARAM ); int float64_eq( float64, float64 STATUS_PARAM ); int float64_le( float64, float64 STATUS_PARAM ); int float64_lt( float64, float64 STATUS_PARAM ); -int float64_eq_signaling( float64, float64 STATUS_PARAM ); +int float64_unordered( float64, float64 STATUS_PARAM ); +int float64_eq_quiet( float64, float64 STATUS_PARAM ); int float64_le_quiet( float64, float64 STATUS_PARAM ); int float64_lt_quiet( float64, float64 STATUS_PARAM ); +int float64_unordered_quiet( float64, float64 STATUS_PARAM ); int float64_compare( float64, float64 STATUS_PARAM ); int float64_compare_quiet( float64, float64 STATUS_PARAM ); float64 float64_min(float64, float64 STATUS_PARAM); @@ -490,6 +500,7 @@ INLINE float64 float64_set_sign(float64 a, int sign) #define float64_zero make_float64(0) #define float64_one make_float64(0x3ff0000000000000LL) #define float64_ln2 make_float64(0x3fe62e42fefa39efLL) +#define float64_pi make_float64(0x400921fb54442d18LL) #define float64_half make_float64(0x3fe0000000000000LL) #define float64_infinity make_float64(0x7ff0000000000000LL) @@ -534,9 +545,13 @@ floatx80 floatx80_sqrt( floatx80 STATUS_PARAM ); int floatx80_eq( floatx80, floatx80 STATUS_PARAM ); int floatx80_le( floatx80, floatx80 STATUS_PARAM ); int floatx80_lt( floatx80, floatx80 STATUS_PARAM ); -int floatx80_eq_signaling( floatx80, floatx80 STATUS_PARAM ); +int floatx80_unordered( floatx80, floatx80 STATUS_PARAM ); +int floatx80_eq_quiet( floatx80, floatx80 STATUS_PARAM ); int floatx80_le_quiet( floatx80, floatx80 STATUS_PARAM ); int floatx80_lt_quiet( floatx80, floatx80 STATUS_PARAM ); +int floatx80_unordered_quiet( floatx80, floatx80 STATUS_PARAM ); +int floatx80_compare( floatx80, floatx80 STATUS_PARAM ); +int floatx80_compare_quiet( floatx80, floatx80 STATUS_PARAM ); int floatx80_is_quiet_nan( floatx80 ); int floatx80_is_signaling_nan( floatx80 ); floatx80 floatx80_maybe_silence_nan( floatx80 ); @@ -556,7 +571,7 @@ INLINE floatx80 floatx80_chs(floatx80 a) INLINE int floatx80_is_infinity(floatx80 a) { - return (a.high & 0x7fff) == 0x7fff && a.low == 0; + return (a.high & 0x7fff) == 0x7fff && a.low == 0x8000000000000000LL; } INLINE int floatx80_is_neg(floatx80 a) @@ -574,6 +589,13 @@ INLINE int floatx80_is_any_nan(floatx80 a) return ((a.high & 0x7fff) == 0x7fff) && (a.low<<1); } +#define floatx80_zero make_floatx80(0x0000, 0x0000000000000000LL) +#define floatx80_one make_floatx80(0x3fff, 0x8000000000000000LL) +#define floatx80_ln2 make_floatx80(0x3ffe, 0xb17217f7d1cf79acLL) +#define floatx80_pi make_floatx80(0x4000, 0xc90fdaa22168c235LL) +#define floatx80_half make_floatx80(0x3ffe, 0x8000000000000000LL) +#define floatx80_infinity make_floatx80(0x7fff, 0x8000000000000000LL) + /*---------------------------------------------------------------------------- | The pattern for a default generated extended double-precision NaN. The | `high' and `low' values hold the most- and least-significant bits, @@ -617,9 +639,11 @@ float128 float128_sqrt( float128 STATUS_PARAM ); int float128_eq( float128, float128 STATUS_PARAM ); int float128_le( float128, float128 STATUS_PARAM ); int float128_lt( float128, float128 STATUS_PARAM ); -int float128_eq_signaling( float128, float128 STATUS_PARAM ); +int float128_unordered( float128, float128 STATUS_PARAM ); +int float128_eq_quiet( float128, float128 STATUS_PARAM ); int float128_le_quiet( float128, float128 STATUS_PARAM ); int float128_lt_quiet( float128, float128 STATUS_PARAM ); +int float128_unordered_quiet( float128, float128 STATUS_PARAM ); int float128_compare( float128, float128 STATUS_PARAM ); int float128_compare_quiet( float128, float128 STATUS_PARAM ); int float128_is_quiet_nan( float128 ); |