From 252296c625a7ab59633a3837954d426f0ce89d3b Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Fri, 8 Mar 2019 15:04:02 +0000 Subject: powerpc: floor/floorf refactor This patches consolidates all the powerpc floor{f} implementations on the generic sysdeps/powerpc/fpu/s_floor{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 FLOOR option. (round_mode): Add definition for FLOOR. * sysdeps/powerpc/fpu/s_floor.c: New file. * sysdeps/powerpc/fpu/s_floorf.c: Likewise. * sysdeps/powerpc/powerpc32/fpu/s_floor.S: Remove file. * sysdeps/powerpc/powerpc32/fpu/s_floorf.S: Likewise. * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floor-power5+.S: Remove file. * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floor-ppc32.S: Likewise * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floorf-power5+.S: Likewise. * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floorf-ppc32.S: Likewise. * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floor-power5+.c: New file. * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floor-ppc32.c: Likewise. * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floorf-power5+.c: Likewise. * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floorf-ppc32.c: Likewise. * sysdeps/powerpc/powerpc32/power5+/fpu/s_floor.S: Remove file. * sysdeps/powerpc/powerpc32/power5+/fpu/s_floorf.S: Remove file. * sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile (libm-sysdep_routines): Add s_floor-power5+, s_floor-ppc64, s_floorf-power5+, and s_floorf-ppc64. (CFLAGS-s_floor-power5+.c, CFLAGS-s_floorf-power5+.c): New rule. * sysdep/powerpc/powerpc64/be/fpu/multiarch/s_floor-power5+.c: New file. * sysdep/powerpc/powerpc64/be/fpu/multiarch/s_floor-ppc64.c: Likewise. * sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor.c: Move to ... * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_floor.c: ... here. * sysdep/powerpc/powerpc64/be/fpu/multiarch/s_floorf-power5+.c: New file. * sysdep/powerpc/powerpc64/be/fpu/multiarch/s_floorf-ppc64.c: Likewise. * sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf.c: Move to ... * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_floorf.c: ... here. * sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile (libm-sysdep_routines): Remove s_floor-power5+, s_floor-ppc64, s_floorf-power5+, and s_floorf-ppc64. * sysdep/powerpc/powerpc64/fpu/multiarch/s_floor-power5+.S: Remove file. * sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor-ppc64.S: Remove file. * sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-power5+.S: Likewise. * sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-ppc64.S: Likewise. * sysdeps/powerpc/powerpc64/fpu/s_floor.S: Likewise. * sysdeps/powerpc/powerpc64/fpu/s_floorf.S: Likewise. * sysdeps/powerpc/powerpc64/power5+/fpu/s_floor.S: Likewise. * sysdeps/powerpc/powerpc64/power5+/fpu/s_floorf.S: Likewise. Reviewed-by: Gabriel F. T. Gomes --- ChangeLog | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) (limited to 'ChangeLog') diff --git a/ChangeLog b/ChangeLog index 152dd90189..ca2af4394a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,61 @@ +2019-05-09 Adhemerval Zanella + + * sysdeps/powerpc/fpu/round_to_integer.h (set_fenv_mode): + Add FLOOR option. + (round_mode): Add definition for FLOOR. + * sysdeps/powerpc/fpu/s_floor.c: New file. + * sysdeps/powerpc/fpu/s_floorf.c: Likewise. + * sysdeps/powerpc/powerpc32/fpu/s_floor.S: Remove file. + * sysdeps/powerpc/powerpc32/fpu/s_floorf.S: Likewise. + * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floor-power5+.S: + Remove file. + * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floor-ppc32.S: + Likewise + * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floorf-power5+.S: + Likewise. + * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floorf-ppc32.S: + Likewise. + * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floor-power5+.c: + New file. + * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floor-ppc32.c: + Likewise. + * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floorf-power5+.c: + Likewise. + * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floorf-ppc32.c: + Likewise. + * sysdeps/powerpc/powerpc32/power5+/fpu/s_floor.S: Remove file. + * sysdeps/powerpc/powerpc32/power5+/fpu/s_floorf.S: Remove file. + * sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile + (libm-sysdep_routines): Add s_floor-power5+, s_floor-ppc64, + s_floorf-power5+, and s_floorf-ppc64. + (CFLAGS-s_floor-power5+.c, CFLAGS-s_floorf-power5+.c): New rule. + * sysdep/powerpc/powerpc64/be/fpu/multiarch/s_floor-power5+.c: New + file. + * sysdep/powerpc/powerpc64/be/fpu/multiarch/s_floor-ppc64.c: Likewise. + * sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor.c: Move to ... + * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_floor.c: ... here. + * sysdep/powerpc/powerpc64/be/fpu/multiarch/s_floorf-power5+.c: New + file. + * sysdep/powerpc/powerpc64/be/fpu/multiarch/s_floorf-ppc64.c: + Likewise. + * sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf.c: Move to ... + * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_floorf.c: ... here. + * sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile + (libm-sysdep_routines): Remove s_floor-power5+, s_floor-ppc64, + s_floorf-power5+, and s_floorf-ppc64. + * sysdep/powerpc/powerpc64/fpu/multiarch/s_floor-power5+.S: Remove + file. + * sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor-ppc64.S: Remove + file. + * sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-power5+.S: + Likewise. + * sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-ppc64.S: + Likewise. + * sysdeps/powerpc/powerpc64/fpu/s_floor.S: Likewise. + * sysdeps/powerpc/powerpc64/fpu/s_floorf.S: Likewise. + * sysdeps/powerpc/powerpc64/power5+/fpu/s_floor.S: Likewise. + * sysdeps/powerpc/powerpc64/power5+/fpu/s_floorf.S: Likewise. + 2019-05-08 Mike Crowe * support/xclock_gettime.c (xclock_gettime): New file. Provide -- cgit 1.4.1