From a1cb1888b7aaa65cfa6d4e067c7516e2e08d8942 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Fri, 8 Mar 2019 15:20:08 +0000 Subject: powerpc: round/roundf refactor This patches consolidates all the powerpc round{f} implementations on the generic sysdeps/powerpc/fpu/s_round{f}. The generic implementation uses either the compiler builts for ISA 2.03+ (which generates the frim instruction) or a generic implementation which uses FP only operations. The IFUNC organization for powerpc64 is also change to be enabled only for powerpc64 and not for powerpc64le (since minium ISA of 2.08 does not require the fallback generic implementation). Checked on powerpc-linux-gnu (built without --with-cpu, with --with-cpu=power4 and with --with-cpu=power5+ and --disable-multi-arch), powerpc64-linux-gnu (built without --with-cp and with --with-cpu=power5+ and --disable-multi-arch). * sysdeps/powerpc/fpu/round_to_integer.h (set_fenv_mode): Add ROUND handling. (round_mode): Add definition for ROUND. (round_to_integer_float): Likewise. * sysdeps/powerpc/fpu/s_round.c: New file. * sysdeps/powerpc/fpu/s_roundf.c: New file. * sysdeps/powerpc/powerpc32/fpu/s_round.S: Remove file. * sysdeps/powerpc/powerpc32/fpu/s_roundf.S: Likewise. * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_round-power5+.S: Likewise. * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_round-ppc32.S: Likewise. * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_roundf-power5+.S: Likewise. * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_roundf-ppc32.S: Likewise. * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_round-power5+.c: New file. * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_round-ppc32.c: Likewise. * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_roundf-power5+.c: Likewise. * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_roundf-ppc32.c: Likewise. * sysdep/powerpc/powerpc32/power5+/fpu/s_round.S: Remove file. * sysdep/powerpc/powerpc32/power5+/fpu/s_roundf.S: Likewise. * sysdep/powerpc/powerpc64/be/fpu/multiarch/Makefile (libm-sysdep_routines): Add s_round-power5+, s_round-ppc64, s_roundf-power5+, and s_roundf-ppc64. (CFLAGS-s_round-power5+.c, CFLAGS-s_roundf-power5+.c): New rule. * sysdep/powerpc/powercp64/be/fpu/multiarch/s_round-power5+.c: New file. * sysdep/powerpc/powercp64/be/fpu/multiarch/s_round-ppc64.c: Likewise. * sysdeps/powerpc/powerpc64/fpu/multiarch/s_round.c: Move to ... * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_round.c: ... here. * sysdep/powerpc/powercp64/be/fpu/multiarch/s_roundf-power5+.c: New file. * sysdep/powerpc/powercp64/be/fpu/multiarch/s_roundf-ppc64.c: Likewise. * sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf.c: Move to ... * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_roundf.c: ... here. * sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile (libm-sysdep_routines): Remove s_round-power5+, s_round-ppc64, s_roundf-power5+, and s_roundf-ppc64. * sysdep/powerpc/powerpc64/fpu/multiarch/s_round-power5+.S: Remove file. * sysdep/powerpc/powerpc64/fpu/multiarch/s_round-ppc64.S: Likewise. * sysdep/powerpc/powerpc64/fpu/multiarch/s_roundf-power5+.S: Likewise. * sysdep/powerpc/powerpc64/fpu/multiarch/s_roundf-ppc64.S: Likewise. * sysdeps/powerpc/powerpc64/fpu/s_round.S: Likewise. * sysdeps/powerpc/powerpc64/fpu/s_roundf.S: Likewise. * sysdep/powerpc/powerpc64/power5+/fpu/s_round.S: Likewise. * sysdep/powerpc/powerpc64/power5+/fpu/s_roundf.S: Likewise. Reviewed-by: Gabriel F. T. Gomes --- ChangeLog | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) (limited to 'ChangeLog') diff --git a/ChangeLog b/ChangeLog index ca2af4394a..e4221474de 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,60 @@ 2019-05-09 Adhemerval Zanella + * sysdeps/powerpc/fpu/round_to_integer.h (set_fenv_mode): Add + ROUND handling. + (round_mode): Add definition for ROUND. + (round_to_integer_float): Likewise. + * sysdeps/powerpc/fpu/s_round.c: New file. + * sysdeps/powerpc/fpu/s_roundf.c: New file. + * sysdeps/powerpc/powerpc32/fpu/s_round.S: Remove file. + * sysdeps/powerpc/powerpc32/fpu/s_roundf.S: Likewise. + * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_round-power5+.S: + Likewise. + * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_round-ppc32.S: + Likewise. + * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_roundf-power5+.S: + Likewise. + * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_roundf-ppc32.S: + Likewise. + * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_round-power5+.c: New + file. + * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_round-ppc32.c: + Likewise. + * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_roundf-power5+.c: + Likewise. + * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_roundf-ppc32.c: + Likewise. + * sysdep/powerpc/powerpc32/power5+/fpu/s_round.S: Remove file. + * sysdep/powerpc/powerpc32/power5+/fpu/s_roundf.S: Likewise. + * sysdep/powerpc/powerpc64/be/fpu/multiarch/Makefile + (libm-sysdep_routines): Add s_round-power5+, s_round-ppc64, + s_roundf-power5+, and s_roundf-ppc64. + (CFLAGS-s_round-power5+.c, CFLAGS-s_roundf-power5+.c): New rule. + * sysdep/powerpc/powercp64/be/fpu/multiarch/s_round-power5+.c: New + file. + * sysdep/powerpc/powercp64/be/fpu/multiarch/s_round-ppc64.c: Likewise. + * sysdeps/powerpc/powerpc64/fpu/multiarch/s_round.c: Move to ... + * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_round.c: ... here. + * sysdep/powerpc/powercp64/be/fpu/multiarch/s_roundf-power5+.c: New + file. + * sysdep/powerpc/powercp64/be/fpu/multiarch/s_roundf-ppc64.c: + Likewise. + * sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf.c: Move to ... + * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_roundf.c: ... here. + * sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile + (libm-sysdep_routines): Remove s_round-power5+, s_round-ppc64, + s_roundf-power5+, and s_roundf-ppc64. + * sysdep/powerpc/powerpc64/fpu/multiarch/s_round-power5+.S: Remove + file. + * sysdep/powerpc/powerpc64/fpu/multiarch/s_round-ppc64.S: Likewise. + * sysdep/powerpc/powerpc64/fpu/multiarch/s_roundf-power5+.S: + Likewise. + * sysdep/powerpc/powerpc64/fpu/multiarch/s_roundf-ppc64.S: Likewise. + * sysdeps/powerpc/powerpc64/fpu/s_round.S: Likewise. + * sysdeps/powerpc/powerpc64/fpu/s_roundf.S: Likewise. + * sysdep/powerpc/powerpc64/power5+/fpu/s_round.S: Likewise. + * sysdep/powerpc/powerpc64/power5+/fpu/s_roundf.S: Likewise. + * sysdeps/powerpc/fpu/round_to_integer.h (set_fenv_mode): Add FLOOR option. (round_mode): Add definition for FLOOR. -- cgit 1.4.1