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fpu/softfloat: re-factor round_to_int

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We can now add float16_round_to_int and use the common round_decomposed and
canonicalize functions to have a single implementation for
float16/32/64 round_to_int functions.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Alex Bennée 2017-11-29 10:21:25 +00:00
parent d446830a3a
commit dbe4d53a59
2 changed files with 146 additions and 174 deletions
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include/fpu/softfloat.h
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@ -237,6 +237,7 @@ float64 float16_to_float64(float16 a, flag ieee, float_status *status);
| Software half-precision operations.
*----------------------------------------------------------------------------*/
float16 float16_round_to_int(float16, float_status *status);
float16 float16_add(float16, float16, float_status *status);
float16 float16_sub(float16, float16, float_status *status);
float16 float16_mul(float16, float16, float_status *status);