diff options
Diffstat (limited to 'fpu/softfloat.c')
| -rw-r--r-- | fpu/softfloat.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 42e6c18..0cc130a 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -852,11 +852,24 @@ static uint64_t parts128_float_to_uint(FloatParts128 *p, FloatRoundMode rmode, #define parts_float_to_uint(P, R, Z, M, S) \ PARTS_GENERIC_64_128(float_to_uint, P)(P, R, Z, M, S) +static int64_t parts64_float_to_sint_modulo(FloatParts64 *p, + FloatRoundMode rmode, + int bitsm1, float_status *s); +static int64_t parts128_float_to_sint_modulo(FloatParts128 *p, + FloatRoundMode rmode, + int bitsm1, float_status *s); + +#define parts_float_to_sint_modulo(P, R, M, S) \ + PARTS_GENERIC_64_128(float_to_sint_modulo, P)(P, R, M, S) + static void parts64_sint_to_float(FloatParts64 *p, int64_t a, int scale, float_status *s); static void parts128_sint_to_float(FloatParts128 *p, int64_t a, int scale, float_status *s); +#define parts_float_to_sint(P, R, Z, MN, MX, S) \ + PARTS_GENERIC_64_128(float_to_sint, P)(P, R, Z, MN, MX, S) + #define parts_sint_to_float(P, I, Z, S) \ PARTS_GENERIC_64_128(sint_to_float, P)(P, I, Z, S) @@ -3409,6 +3422,24 @@ int64_t bfloat16_to_int64_round_to_zero(bfloat16 a, float_status *s) return bfloat16_to_int64_scalbn(a, float_round_to_zero, 0, s); } +int32_t float64_to_int32_modulo(float64 a, FloatRoundMode rmode, + float_status *s) +{ + FloatParts64 p; + + float64_unpack_canonical(&p, a, s); + return parts_float_to_sint_modulo(&p, rmode, 31, s); +} + +int64_t float64_to_int64_modulo(float64 a, FloatRoundMode rmode, + float_status *s) +{ + FloatParts64 p; + + float64_unpack_canonical(&p, a, s); + return parts_float_to_sint_modulo(&p, rmode, 63, s); +} + /* * Floating-point to unsigned integer conversions */ |