diff options
| -rw-r--r-- | fpu/softfloat.c | 34 | ||||
| -rw-r--r-- | include/fpu/softfloat.h | 8 |
2 files changed, 42 insertions, 0 deletions
diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 33abc8207b..64de0b40f7 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -2109,6 +2109,13 @@ static int64_t round_to_int_and_pack(FloatParts in, FloatRoundMode rmode, } } +int8_t float16_to_int8_scalbn(float16 a, FloatRoundMode rmode, int scale, + float_status *s) +{ + return round_to_int_and_pack(float16_unpack_canonical(a, s), + rmode, scale, INT8_MIN, INT8_MAX, s); +} + int16_t float16_to_int16_scalbn(float16 a, FloatRoundMode rmode, int scale, float_status *s) { @@ -2172,6 +2179,11 @@ int64_t float64_to_int64_scalbn(float64 a, FloatRoundMode rmode, int scale, rmode, scale, INT64_MIN, INT64_MAX, s); } +int8_t float16_to_int8(float16 a, float_status *s) +{ + return float16_to_int8_scalbn(a, s->float_rounding_mode, 0, s); +} + int16_t float16_to_int16(float16 a, float_status *s) { return float16_to_int16_scalbn(a, s->float_rounding_mode, 0, s); @@ -2322,6 +2334,13 @@ static uint64_t round_to_uint_and_pack(FloatParts in, FloatRoundMode rmode, } } +uint8_t float16_to_uint8_scalbn(float16 a, FloatRoundMode rmode, int scale, + float_status *s) +{ + return round_to_uint_and_pack(float16_unpack_canonical(a, s), + rmode, scale, UINT8_MAX, s); +} + uint16_t float16_to_uint16_scalbn(float16 a, FloatRoundMode rmode, int scale, float_status *s) { @@ -2385,6 +2404,11 @@ uint64_t float64_to_uint64_scalbn(float64 a, FloatRoundMode rmode, int scale, rmode, scale, UINT64_MAX, s); } +uint8_t float16_to_uint8(float16 a, float_status *s) +{ + return float16_to_uint8_scalbn(a, s->float_rounding_mode, 0, s); +} + uint16_t float16_to_uint16(float16 a, float_status *s) { return float16_to_uint16_scalbn(a, s->float_rounding_mode, 0, s); @@ -2539,6 +2563,11 @@ float16 int16_to_float16(int16_t a, float_status *status) return int64_to_float16_scalbn(a, 0, status); } +float16 int8_to_float16(int8_t a, float_status *status) +{ + return int64_to_float16_scalbn(a, 0, status); +} + float32 int64_to_float32_scalbn(int64_t a, int scale, float_status *status) { FloatParts pa = int_to_float(a, scale, status); @@ -2664,6 +2693,11 @@ float16 uint16_to_float16(uint16_t a, float_status *status) return uint64_to_float16_scalbn(a, 0, status); } +float16 uint8_to_float16(uint8_t a, float_status *status) +{ + return uint64_to_float16_scalbn(a, 0, status); +} + float32 uint64_to_float32_scalbn(uint64_t a, int scale, float_status *status) { FloatParts pa = uint_to_float(a, scale, status); diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index 573fce99bc..0a5a5e5d0b 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -136,9 +136,11 @@ 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 int8_to_float16(int8_t 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 uint8_to_float16(uint8_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); @@ -187,10 +189,13 @@ 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); +int8_t float16_to_int8_scalbn(float16, FloatRoundMode, int, + float_status *status); int16_t float16_to_int16_scalbn(float16, FloatRoundMode, int, float_status *); int32_t float16_to_int32_scalbn(float16, FloatRoundMode, int, float_status *); int64_t float16_to_int64_scalbn(float16, FloatRoundMode, int, float_status *); +int8_t float16_to_int8(float16, float_status *status); int16_t float16_to_int16(float16, float_status *status); int32_t float16_to_int32(float16, float_status *status); int64_t float16_to_int64(float16, float_status *status); @@ -199,6 +204,8 @@ 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); +uint8_t float16_to_uint8_scalbn(float16 a, FloatRoundMode, + int, float_status *status); uint16_t float16_to_uint16_scalbn(float16 a, FloatRoundMode, int, float_status *status); uint32_t float16_to_uint32_scalbn(float16 a, FloatRoundMode, @@ -206,6 +213,7 @@ uint32_t float16_to_uint32_scalbn(float16 a, FloatRoundMode, uint64_t float16_to_uint64_scalbn(float16 a, FloatRoundMode, int, float_status *status); +uint8_t float16_to_uint8(float16 a, 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); |