qemu/fpu
Peter Maydell c4a1c5e7e2 softfloat: Factor out RoundAndPackFloat16 and NormalizeFloat16Subnormal
In preparation for adding conversions between float16 and float64,
factor out code currently done inline in the float16<=>float32
conversion functions into functions RoundAndPackFloat16 and
NormalizeFloat16Subnormal along the lines of the existing versions
for the other float types.

Note that we change the handling of zExp from the inline code
to match the API of the other RoundAndPackFloat functions; however
we leave the positioning of the binary point between bits 22 and 23
rather than shifting it up to the high end of the word.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
2014-01-08 19:07:22 +00:00
..
softfloat-macros.h softfloat: Fix shift128Right for shift counts 64..127 2013-06-10 11:36:12 -05:00
softfloat-specialize.h softfloat: implement fused multiply-add NaN propagation for MIPS 2012-10-31 22:20:45 +01:00
softfloat.c softfloat: Factor out RoundAndPackFloat16 and NormalizeFloat16Subnormal 2014-01-08 19:07:22 +00:00