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authorAlex Bennée <alex.bennee@linaro.org>2017-11-27 14:15:17 +0000
committerAlex Bennée <alex.bennee@linaro.org>2018-02-21 10:20:53 +0000
commit6fff216769cf7eaa3961c85dee7a72838696d365 (patch)
tree1d0dbc2ee3e15e5257029c84bb47e4b9c1adb366 /include/fpu
parenta90119b5a2c174250601be6503b91e5c9df6e83b (diff)
downloadqemu-6fff216769cf7eaa3961c85dee7a72838696d365.zip
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>
Diffstat (limited to 'include/fpu')
-rw-r--r--include/fpu/softfloat.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index 23824a3000..693ece0974 100644
--- a/include/fpu/softfloat.h
+++ b/include/fpu/softfloat.h
@@ -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);