VCVT of 16 bit fixed point to float should ignore the top 16 bits
of the source register. Cast to int16_t and friends rather than
int16 -- the former is guaranteed exactly 16 bits wide where the
latter is merely at least 16 bits wide (and so is usually 32 bits).
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Nathan Froyd <froydnj@codesourcery.com>
ftype VFP_HELPER(name##to, p)(ftype x, uint32_t shift, CPUState *env) \
{ \
ftype tmp; \
- tmp = sign##int32_to_##ftype ((itype)vfp_##p##toi(x), \
+ tmp = sign##int32_to_##ftype ((itype##_t)vfp_##p##toi(x), \
&env->vfp.fp_status); \
return ftype##_scalbn(tmp, -(int)shift, &env->vfp.fp_status); \
} \