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fpu: Add float64_to_int{32,64}_modulo

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Add versions of float64_to_int* which do not saturate the result.

Reviewed-by: Christoph Muellner <christoph.muellner@vrull.eu>
Tested-by: Christoph Muellner <christoph.muellner@vrull.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230527141910.1885950-2-richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-05-27 07:19:07 -07:00
parent e665cf72fe
commit e2041f4d5d
3 changed files with 112 additions and 0 deletions
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3
include/fpu/softfloat.h
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@ -751,6 +751,9 @@ 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);
int32_t float64_to_int32_modulo(float64, FloatRoundMode, float_status *status);
int64_t float64_to_int64_modulo(float64, FloatRoundMode, float_status *status);
uint16_t float64_to_uint16_scalbn(float64, FloatRoundMode, int, float_status *);
uint32_t float64_to_uint32_scalbn(float64, FloatRoundMode, int, float_status *);
uint64_t float64_to_uint64_scalbn(float64, FloatRoundMode, int, float_status *);