Commit 6fff2167 authored Nov 27, 2017 by Alex Bennée

fpu/softfloat: re-factor add/sub



We can now add float16_add/sub and use the common decompose and
canonicalize functions to have a single implementation for
float16/32/64 add and sub functions.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

parent a90119b5

fpu/softfloat.c

+493 −455

File changed.

Preview size limit exceeded, changes collapsed.

include/fpu/softfloat.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -236,6 +236,10 @@ float64 float16_to_float64(float16 a, flag ieee, float_status *status);
		/*----------------------------------------------------------------------------
		\| Software half-precision operations.
		----------------------------------------------------------------------------/

		float16 float16_add(float16, float16, float_status *status);
		float16 float16_sub(float16, float16, float_status *status);

		int float16_is_quiet_nan(float16, float_status *status);
		int float16_is_signaling_nan(float16, float_status *status);
		float16 float16_maybe_silence_nan(float16, float_status *status);