On Fri, Oct 14, 2016 at 12:14 PM, Max Filippov <jcmvb...@gmail.com> wrote: > > Use new FPU instruction sequences documented in the ISA book to > implement __divsf3, __divdf3, __recipsf2, __recipdf2, __rsqrtsf2, > __rsqrtdf2 and __ieee754_sqrtf and __ieee754_sqrt. > > 2013-02-12 Ding-Kai Chen <dkc...@cadence.com> > libgcc/ > * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2, > __ieee754_sqrt): New functions. > (__divdf3): Add implementation with new FPU instructions under > #if XCHAL_HAVE_DFP_DIV. > * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2, > __ieee754_sqrtf): New functions. > (__divsf3): Add implementation with new FPU instructions under > #if XCHAL_HAVE_FP_DIV. > * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2 > _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2
Approved, please apply.