diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 0cc130ae9b..2a33967094 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -3126,6 +3126,15 @@ int64_t float64_to_int64_scalbn(float64 a, FloatRoundMode rmode, int scale, return parts_float_to_sint(&p, rmode, scale, INT64_MIN, INT64_MAX, s); } +int8_t bfloat16_to_int8_scalbn(bfloat16 a, FloatRoundMode rmode, int scale, + float_status *s) +{ + FloatParts64 p; + + bfloat16_unpack_canonical(&p, a, s); + return parts_float_to_sint(&p, rmode, scale, INT8_MIN, INT8_MAX, s); +} + int16_t bfloat16_to_int16_scalbn(bfloat16 a, FloatRoundMode rmode, int scale, float_status *s) { @@ -3392,6 +3401,11 @@ int64_t floatx80_to_int64_round_to_zero(floatx80 a, float_status *s) return floatx80_to_int64_scalbn(a, float_round_to_zero, 0, s); } +int8_t bfloat16_to_int8(bfloat16 a, float_status *s) +{ + return bfloat16_to_int8_scalbn(a, s->float_rounding_mode, 0, s); +} + int16_t bfloat16_to_int16(bfloat16 a, float_status *s) { return bfloat16_to_int16_scalbn(a, s->float_rounding_mode, 0, s); @@ -3407,6 +3421,11 @@ int64_t bfloat16_to_int64(bfloat16 a, float_status *s) return bfloat16_to_int64_scalbn(a, s->float_rounding_mode, 0, s); } +int8_t bfloat16_to_int8_round_to_zero(bfloat16 a, float_status *s) +{ + return bfloat16_to_int8_scalbn(a, float_round_to_zero, 0, s); +} + int16_t bfloat16_to_int16_round_to_zero(bfloat16 a, float_status *s) { return bfloat16_to_int16_scalbn(a, float_round_to_zero, 0, s); @@ -3534,6 +3553,15 @@ uint64_t float64_to_uint64_scalbn(float64 a, FloatRoundMode rmode, int scale, return parts_float_to_uint(&p, rmode, scale, UINT64_MAX, s); } +uint8_t bfloat16_to_uint8_scalbn(bfloat16 a, FloatRoundMode rmode, + int scale, float_status *s) +{ + FloatParts64 p; + + bfloat16_unpack_canonical(&p, a, s); + return parts_float_to_uint(&p, rmode, scale, UINT8_MAX, s); +} + uint16_t bfloat16_to_uint16_scalbn(bfloat16 a, FloatRoundMode rmode, int scale, float_status *s) { @@ -3759,6 +3787,11 @@ Int128 float128_to_uint128_round_to_zero(float128 a, float_status *s) return float128_to_uint128_scalbn(a, float_round_to_zero, 0, s); } +uint8_t bfloat16_to_uint8(bfloat16 a, float_status *s) +{ + return bfloat16_to_uint8_scalbn(a, s->float_rounding_mode, 0, s); +} + uint16_t bfloat16_to_uint16(bfloat16 a, float_status *s) { return bfloat16_to_uint16_scalbn(a, s->float_rounding_mode, 0, s); @@ -3774,6 +3807,11 @@ uint64_t bfloat16_to_uint64(bfloat16 a, float_status *s) return bfloat16_to_uint64_scalbn(a, s->float_rounding_mode, 0, s); } +uint8_t bfloat16_to_uint8_round_to_zero(bfloat16 a, float_status *s) +{ + return bfloat16_to_uint8_scalbn(a, float_round_to_zero, 0, s); +} + uint16_t bfloat16_to_uint16_round_to_zero(bfloat16 a, float_status *s) { return bfloat16_to_uint16_scalbn(a, float_round_to_zero, 0, s); @@ -3929,6 +3967,11 @@ bfloat16 int16_to_bfloat16_scalbn(int16_t a, int scale, float_status *status) return int64_to_bfloat16_scalbn(a, scale, status); } +bfloat16 int8_to_bfloat16_scalbn(int8_t a, int scale, float_status *status) +{ + return int64_to_bfloat16_scalbn(a, scale, status); +} + bfloat16 int64_to_bfloat16(int64_t a, float_status *status) { return int64_to_bfloat16_scalbn(a, 0, status); @@ -3944,6 +3987,11 @@ bfloat16 int16_to_bfloat16(int16_t a, float_status *status) return int64_to_bfloat16_scalbn(a, 0, status); } +bfloat16 int8_to_bfloat16(int8_t a, float_status *status) +{ + return int64_to_bfloat16_scalbn(a, 0, status); +} + float128 int128_to_float128(Int128 a, float_status *status) { FloatParts128 p = { }; @@ -4139,6 +4187,11 @@ bfloat16 uint16_to_bfloat16_scalbn(uint16_t a, int scale, float_status *status) return uint64_to_bfloat16_scalbn(a, scale, status); } +bfloat16 uint8_to_bfloat16_scalbn(uint8_t a, int scale, float_status *status) +{ + return uint64_to_bfloat16_scalbn(a, scale, status); +} + bfloat16 uint64_to_bfloat16(uint64_t a, float_status *status) { return uint64_to_bfloat16_scalbn(a, 0, status); @@ -4154,6 +4207,11 @@ bfloat16 uint16_to_bfloat16(uint16_t a, float_status *status) return uint64_to_bfloat16_scalbn(a, 0, status); } +bfloat16 uint8_to_bfloat16(uint8_t a, float_status *status) +{ + return uint64_to_bfloat16_scalbn(a, 0, status); +} + float128 uint64_to_float128(uint64_t a, float_status *status) { FloatParts128 p; diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index cd130564d8..eb64075b9c 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -366,6 +366,8 @@ float32 bfloat16_to_float32(bfloat16, float_status *status); bfloat16 float64_to_bfloat16(float64 a, float_status *status); float64 bfloat16_to_float64(bfloat16 a, float_status *status); +int8_t bfloat16_to_int8_scalbn(bfloat16, FloatRoundMode, + int, float_status *status); int16_t bfloat16_to_int16_scalbn(bfloat16, FloatRoundMode, int, float_status *status); int32_t bfloat16_to_int32_scalbn(bfloat16, FloatRoundMode, @@ -373,14 +375,18 @@ int32_t bfloat16_to_int32_scalbn(bfloat16, FloatRoundMode, int64_t bfloat16_to_int64_scalbn(bfloat16, FloatRoundMode, int, float_status *status); +int8_t bfloat16_to_int8(bfloat16, float_status *status); int16_t bfloat16_to_int16(bfloat16, float_status *status); int32_t bfloat16_to_int32(bfloat16, float_status *status); int64_t bfloat16_to_int64(bfloat16, float_status *status); +int8_t bfloat16_to_int8_round_to_zero(bfloat16, float_status *status); int16_t bfloat16_to_int16_round_to_zero(bfloat16, float_status *status); int32_t bfloat16_to_int32_round_to_zero(bfloat16, float_status *status); int64_t bfloat16_to_int64_round_to_zero(bfloat16, float_status *status); +uint8_t bfloat16_to_uint8_scalbn(bfloat16 a, FloatRoundMode, + int, float_status *status); uint16_t bfloat16_to_uint16_scalbn(bfloat16 a, FloatRoundMode, int, float_status *status); uint32_t bfloat16_to_uint32_scalbn(bfloat16 a, FloatRoundMode, @@ -388,24 +394,30 @@ uint32_t bfloat16_to_uint32_scalbn(bfloat16 a, FloatRoundMode, uint64_t bfloat16_to_uint64_scalbn(bfloat16 a, FloatRoundMode, int, float_status *status); +uint8_t bfloat16_to_uint8(bfloat16 a, float_status *status); uint16_t bfloat16_to_uint16(bfloat16 a, float_status *status); uint32_t bfloat16_to_uint32(bfloat16 a, float_status *status); uint64_t bfloat16_to_uint64(bfloat16 a, float_status *status); +uint8_t bfloat16_to_uint8_round_to_zero(bfloat16 a, float_status *status); uint16_t bfloat16_to_uint16_round_to_zero(bfloat16 a, float_status *status); uint32_t bfloat16_to_uint32_round_to_zero(bfloat16 a, float_status *status); uint64_t bfloat16_to_uint64_round_to_zero(bfloat16 a, float_status *status); +bfloat16 int8_to_bfloat16_scalbn(int8_t a, int, float_status *status); bfloat16 int16_to_bfloat16_scalbn(int16_t a, int, float_status *status); bfloat16 int32_to_bfloat16_scalbn(int32_t a, int, float_status *status); bfloat16 int64_to_bfloat16_scalbn(int64_t a, int, float_status *status); +bfloat16 uint8_to_bfloat16_scalbn(uint8_t a, int, float_status *status); bfloat16 uint16_to_bfloat16_scalbn(uint16_t a, int, float_status *status); bfloat16 uint32_to_bfloat16_scalbn(uint32_t a, int, float_status *status); bfloat16 uint64_to_bfloat16_scalbn(uint64_t a, int, float_status *status); +bfloat16 int8_to_bfloat16(int8_t a, float_status *status); bfloat16 int16_to_bfloat16(int16_t a, float_status *status); bfloat16 int32_to_bfloat16(int32_t a, float_status *status); bfloat16 int64_to_bfloat16(int64_t a, float_status *status); +bfloat16 uint8_to_bfloat16(uint8_t a, float_status *status); bfloat16 uint16_to_bfloat16(uint16_t a, float_status *status); bfloat16 uint32_to_bfloat16(uint32_t a, float_status *status); bfloat16 uint64_to_bfloat16(uint64_t a, float_status *status);