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authorAlex Bennée <alex.bennee@linaro.org>2014-03-17 16:31:51 +0000
committerPeter Maydell <peter.maydell@linaro.org>2014-03-17 16:31:51 +0000
commit7baeabce1d25c667d0ec7e4e74a1312e0b887b54 (patch)
tree9bb030bee2264dce785145cf720c5991cf68baa0 /include/fpu
parent2ed3ea110f47a7e3639281edb1d6483b1efce6c3 (diff)
downloadqemu-arm-7baeabce1d25c667d0ec7e4e74a1312e0b887b54.tar.gz
softfloat: export squash_input_denormal functions
I need these available outside of softfloat for some of the reciprocal processing in aarch64 helper functions. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net> Message-id: 1394822294-14837-20-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'include/fpu')
-rw-r--r--include/fpu/softfloat.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index 4b4df88527..db878c1313 100644
--- a/include/fpu/softfloat.h
+++ b/include/fpu/softfloat.h
@@ -245,6 +245,13 @@ INLINE flag get_default_nan_mode(float_status *status)
void float_raise( int8 flags STATUS_PARAM);
/*----------------------------------------------------------------------------
+| If `a' is denormal and we are in flush-to-zero mode then set the
+| input-denormal exception and return zero. Otherwise just return the value.
+*----------------------------------------------------------------------------*/
+float32 float32_squash_input_denormal(float32 a STATUS_PARAM);
+float64 float64_squash_input_denormal(float64 a STATUS_PARAM);
+
+/*----------------------------------------------------------------------------
| Options to indicate which negations to perform in float*_muladd()
| Using these differs from negating an input or output before calling
| the muladd function in that this means that a NaN doesn't have its