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| author | Peter Maydell <peter.maydell@linaro.org> | 2014-01-07 17:17:49 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-01-08 19:07:22 +0000 |
| commit | 8afbdabac2a1bdc137691c46965ef8c490cb5e44 (patch) | |
| tree | 331a08d69410e98e01f95fc96083469875a4d51e /include | |
| parent | f581bf5474d2319ca37484eb63208017ac96ce0a (diff) | |
| download | qemu-8afbdabac2a1bdc137691c46965ef8c490cb5e44.zip qemu-8afbdabac2a1bdc137691c46965ef8c490cb5e44.tar.gz qemu-8afbdabac2a1bdc137691c46965ef8c490cb5e44.tar.bz2 | |
softfloat: Add 16 bit integer to float conversions
Add the float to 16 bit integer conversion routines. These can be
trivially implemented in terms of the int32_to_float* routines, but
providing them makes our API more symmetrical and can simplify callers.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/fpu/softfloat.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index a9b8cd9..926d849 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -239,6 +239,27 @@ floatx80 int64_to_floatx80( int64 STATUS_PARAM ); float128 int64_to_float128( int64 STATUS_PARAM ); float128 uint64_to_float128( uint64 STATUS_PARAM ); +/* We provide the int16 versions for symmetry of API with float-to-int */ +INLINE float32 int16_to_float32(int16_t v STATUS_PARAM) +{ + return int32_to_float32(v STATUS_VAR); +} + +INLINE float32 uint16_to_float32(uint16_t v STATUS_PARAM) +{ + return uint32_to_float32(v STATUS_VAR); +} + +INLINE float64 int16_to_float64(int16_t v STATUS_PARAM) +{ + return int32_to_float64(v STATUS_VAR); +} + +INLINE float64 uint16_to_float64(uint16_t v STATUS_PARAM) +{ + return uint32_to_float64(v STATUS_VAR); +} + /*---------------------------------------------------------------------------- | Software half-precision conversion routines. *----------------------------------------------------------------------------*/ |