On Thu, Dec 20, 2018 at 11:08 AM Uros Bizjak <ubiz...@gmail.com> wrote:
>
> Attached patch inlines calls to asinh{,f,l}, acosh{,f,l} and
> atanh{,f,l} using x87 XFmode arithmetic. The expanders are modelled
> after the removed inlines in glibc [1].
>
> 2018-12-20 Uros Bizjak <ubiz...@gmail.com>
>
> PR target/88556
> * internal-fn.def (COSH): New.
> (SINH): Ditto.
> (TANH): Ditto.
> * optabs.def (cosh_optab): New.
> (sinh_optab): Ditto.
> (tanh_optab): Ditto.
> * config/i386/i386-protos.h (ix86_emit_i387_sinh): New prototype.
> (ix86_emit_i387_cosh): Ditto.
> (ix86_emit_i387_tanh): Ditto.
> * config/i386/i386.c (ix86_emit_i387_sinh): New function.
> (ix86_emit_i387_cosh): Ditto.
> (ix86_emit_i387_tanh): Ditto.
> * config/i386/i386.md (sinhxf2): New expander.
> (sinh<mode>2): Ditto.
> (coshxf2): Ditto.
> (cosh<mode>2): Ditto.
> (tanhxf2): Ditto.
> (tanh<mode>2): Ditto.
>
> Bootstrapped and regression tested on x86_64-linux-gnu {,-m32}.
>
> The patch also needs approval for its straightforward middle-end parts.
Consider those "obvious".
Richard.
>
> [1] https://sourceware.org/ml/libc-alpha/2018-12/msg00772.html
>
> Uros.
