diff options
Diffstat (limited to 'include/fpu/softfloat.h')
| -rw-r--r-- | include/fpu/softfloat.h | 131 |
1 files changed, 98 insertions, 33 deletions
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index 69f4dbc4db..cc1b58b029 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -190,49 +190,88 @@ enum { /*---------------------------------------------------------------------------- | Software IEC/IEEE integer-to-floating-point conversion routines. *----------------------------------------------------------------------------*/ + +float16 int16_to_float16_scalbn(int16_t a, int, float_status *status); +float16 int32_to_float16_scalbn(int32_t a, int, float_status *status); +float16 int64_to_float16_scalbn(int64_t a, int, float_status *status); +float16 uint16_to_float16_scalbn(uint16_t a, int, float_status *status); +float16 uint32_to_float16_scalbn(uint32_t a, int, float_status *status); +float16 uint64_to_float16_scalbn(uint64_t a, int, float_status *status); + +float16 int16_to_float16(int16_t a, float_status *status); +float16 int32_to_float16(int32_t a, float_status *status); +float16 int64_to_float16(int64_t a, float_status *status); +float16 uint16_to_float16(uint16_t a, float_status *status); +float16 uint32_to_float16(uint32_t a, float_status *status); +float16 uint64_to_float16(uint64_t a, float_status *status); + +float32 int16_to_float32_scalbn(int16_t, int, float_status *status); +float32 int32_to_float32_scalbn(int32_t, int, float_status *status); +float32 int64_to_float32_scalbn(int64_t, int, float_status *status); +float32 uint16_to_float32_scalbn(uint16_t, int, float_status *status); +float32 uint32_to_float32_scalbn(uint32_t, int, float_status *status); +float32 uint64_to_float32_scalbn(uint64_t, int, float_status *status); + float32 int16_to_float32(int16_t, float_status *status); float32 int32_to_float32(int32_t, float_status *status); -float64 int16_to_float64(int16_t, float_status *status); -float64 int32_to_float64(int32_t, float_status *status); +float32 int64_to_float32(int64_t, float_status *status); float32 uint16_to_float32(uint16_t, float_status *status); float32 uint32_to_float32(uint32_t, float_status *status); +float32 uint64_to_float32(uint64_t, float_status *status); + +float64 int16_to_float64_scalbn(int16_t, int, float_status *status); +float64 int32_to_float64_scalbn(int32_t, int, float_status *status); +float64 int64_to_float64_scalbn(int64_t, int, float_status *status); +float64 uint16_to_float64_scalbn(uint16_t, int, float_status *status); +float64 uint32_to_float64_scalbn(uint32_t, int, float_status *status); +float64 uint64_to_float64_scalbn(uint64_t, int, float_status *status); + +float64 int16_to_float64(int16_t, float_status *status); +float64 int32_to_float64(int32_t, float_status *status); +float64 int64_to_float64(int64_t, float_status *status); float64 uint16_to_float64(uint16_t, float_status *status); float64 uint32_to_float64(uint32_t, float_status *status); +float64 uint64_to_float64(uint64_t, float_status *status); + floatx80 int32_to_floatx80(int32_t, float_status *status); -float128 int32_to_float128(int32_t, float_status *status); -float32 int64_to_float32(int64_t, float_status *status); -float64 int64_to_float64(int64_t, float_status *status); floatx80 int64_to_floatx80(int64_t, float_status *status); + +float128 int32_to_float128(int32_t, float_status *status); float128 int64_to_float128(int64_t, float_status *status); -float32 uint64_to_float32(uint64_t, float_status *status); -float64 uint64_to_float64(uint64_t, float_status *status); float128 uint64_to_float128(uint64_t, float_status *status); /*---------------------------------------------------------------------------- | Software half-precision conversion routines. *----------------------------------------------------------------------------*/ + float16 float32_to_float16(float32, bool ieee, float_status *status); float32 float16_to_float32(float16, bool ieee, float_status *status); float16 float64_to_float16(float64 a, bool ieee, float_status *status); float64 float16_to_float64(float16 a, bool ieee, float_status *status); + +int16_t float16_to_int16_scalbn(float16, int, int, float_status *status); +int32_t float16_to_int32_scalbn(float16, int, int, float_status *status); +int64_t float16_to_int64_scalbn(float16, int, int, float_status *status); + int16_t float16_to_int16(float16, float_status *status); -uint16_t float16_to_uint16(float16 a, float_status *status); -int16_t float16_to_int16_round_to_zero(float16, float_status *status); -uint16_t float16_to_uint16_round_to_zero(float16 a, float_status *status); int32_t float16_to_int32(float16, float_status *status); -uint32_t float16_to_uint32(float16 a, float_status *status); -int32_t float16_to_int32_round_to_zero(float16, float_status *status); -uint32_t float16_to_uint32_round_to_zero(float16 a, float_status *status); int64_t float16_to_int64(float16, float_status *status); -uint64_t float16_to_uint64(float16 a, float_status *status); + +int16_t float16_to_int16_round_to_zero(float16, float_status *status); +int32_t float16_to_int32_round_to_zero(float16, float_status *status); int64_t float16_to_int64_round_to_zero(float16, float_status *status); + +uint16_t float16_to_uint16_scalbn(float16 a, int, int, float_status *status); +uint32_t float16_to_uint32_scalbn(float16 a, int, int, float_status *status); +uint64_t float16_to_uint64_scalbn(float16 a, int, int, float_status *status); + +uint16_t float16_to_uint16(float16 a, float_status *status); +uint32_t float16_to_uint32(float16 a, float_status *status); +uint64_t float16_to_uint64(float16 a, float_status *status); + +uint16_t float16_to_uint16_round_to_zero(float16 a, float_status *status); +uint32_t float16_to_uint32_round_to_zero(float16 a, float_status *status); uint64_t float16_to_uint64_round_to_zero(float16 a, float_status *status); -float16 int16_to_float16(int16_t a, float_status *status); -float16 int32_to_float16(int32_t a, float_status *status); -float16 int64_to_float16(int64_t a, float_status *status); -float16 uint16_to_float16(uint16_t a, float_status *status); -float16 uint32_to_float16(uint32_t a, float_status *status); -float16 uint64_to_float16(uint64_t a, float_status *status); /*---------------------------------------------------------------------------- | Software half-precision operations. @@ -321,18 +360,31 @@ float16 float16_default_nan(float_status *status); /*---------------------------------------------------------------------------- | Software IEC/IEEE single-precision conversion routines. *----------------------------------------------------------------------------*/ + +int16_t float32_to_int16_scalbn(float32, int, int, float_status *status); +int32_t float32_to_int32_scalbn(float32, int, int, float_status *status); +int64_t float32_to_int64_scalbn(float32, int, int, float_status *status); + int16_t float32_to_int16(float32, float_status *status); -uint16_t float32_to_uint16(float32, float_status *status); -int16_t float32_to_int16_round_to_zero(float32, float_status *status); -uint16_t float32_to_uint16_round_to_zero(float32, float_status *status); int32_t float32_to_int32(float32, float_status *status); +int64_t float32_to_int64(float32, float_status *status); + +int16_t float32_to_int16_round_to_zero(float32, float_status *status); int32_t float32_to_int32_round_to_zero(float32, float_status *status); +int64_t float32_to_int64_round_to_zero(float32, float_status *status); + +uint16_t float32_to_uint16_scalbn(float32, int, int, float_status *status); +uint32_t float32_to_uint32_scalbn(float32, int, int, float_status *status); +uint64_t float32_to_uint64_scalbn(float32, int, int, float_status *status); + +uint16_t float32_to_uint16(float32, float_status *status); uint32_t float32_to_uint32(float32, float_status *status); -uint32_t float32_to_uint32_round_to_zero(float32, float_status *status); -int64_t float32_to_int64(float32, float_status *status); uint64_t float32_to_uint64(float32, float_status *status); + +uint16_t float32_to_uint16_round_to_zero(float32, float_status *status); +uint32_t float32_to_uint32_round_to_zero(float32, float_status *status); uint64_t float32_to_uint64_round_to_zero(float32, float_status *status); -int64_t float32_to_int64_round_to_zero(float32, float_status *status); + float64 float32_to_float64(float32, float_status *status); floatx80 float32_to_floatx80(float32, float_status *status); float128 float32_to_float128(float32, float_status *status); @@ -450,18 +502,31 @@ float32 float32_default_nan(float_status *status); /*---------------------------------------------------------------------------- | Software IEC/IEEE double-precision conversion routines. *----------------------------------------------------------------------------*/ + +int16_t float64_to_int16_scalbn(float64, int, int, float_status *status); +int32_t float64_to_int32_scalbn(float64, int, int, float_status *status); +int64_t float64_to_int64_scalbn(float64, int, int, float_status *status); + int16_t float64_to_int16(float64, float_status *status); -uint16_t float64_to_uint16(float64, float_status *status); -int16_t float64_to_int16_round_to_zero(float64, float_status *status); -uint16_t float64_to_uint16_round_to_zero(float64, float_status *status); int32_t float64_to_int32(float64, float_status *status); +int64_t float64_to_int64(float64, float_status *status); + +int16_t float64_to_int16_round_to_zero(float64, float_status *status); int32_t float64_to_int32_round_to_zero(float64, float_status *status); +int64_t float64_to_int64_round_to_zero(float64, float_status *status); + +uint16_t float64_to_uint16_scalbn(float64, int, int, float_status *status); +uint32_t float64_to_uint32_scalbn(float64, int, int, float_status *status); +uint64_t float64_to_uint64_scalbn(float64, int, int, float_status *status); + +uint16_t float64_to_uint16(float64, float_status *status); uint32_t float64_to_uint32(float64, float_status *status); +uint64_t float64_to_uint64(float64, float_status *status); + +uint16_t float64_to_uint16_round_to_zero(float64, float_status *status); uint32_t float64_to_uint32_round_to_zero(float64, float_status *status); -int64_t float64_to_int64(float64, float_status *status); -int64_t float64_to_int64_round_to_zero(float64, float_status *status); -uint64_t float64_to_uint64(float64 a, float_status *status); -uint64_t float64_to_uint64_round_to_zero(float64 a, float_status *status); +uint64_t float64_to_uint64_round_to_zero(float64, float_status *status); + float32 float64_to_float32(float64, float_status *status); floatx80 float64_to_floatx80(float64, float_status *status); float128 float64_to_float128(float64, float_status *status); |