glibc/sysdeps/powerpc/fpu
Adhemerval Zanella a1cb1888b7 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 <gabriel@inconstante.eti.br>
2019-05-09 09:39:07 -03:00
..
e_hypot.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
e_hypotf.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
e_sqrt.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
e_sqrtf.c Use float in e_sqrt.c 2019-02-11 12:03:23 -02:00
fclrexcpt.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fe_mask.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fe_nomask.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fedisblxcpt.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
feenablxcpt.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fegetenv.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fegetexcept.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fegetmode.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fegetround.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
feholdexcpt.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fenv_const.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fenv_libc.h powerpc: ceil/ceilf refactor 2019-04-29 08:43:37 -03:00
fenv_private.h Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fesetenv.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fesetexcept.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fesetmode.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fesetround.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
feupdateenv.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fgetexcptflg.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fix-fp-int-compare-invalid.h Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fraiseexcpt.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
fsetexcptflg.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
ftestexcept.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
libm-test-ulps Add new exp and exp2 implementations 2018-09-05 16:22:00 +01:00
libm-test-ulps-name Do not hardcode platform names in manual/libm-err-tab.pl (bug 14139). 2016-11-04 16:49:06 +00:00
Makefile Link extra-libs consistently with libc and ld.so. 2013-05-31 16:16:33 +00:00
math_ldbl.h Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
math_private.h Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
math-barriers.h Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
math-tests-trap-force.h Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
round_to_integer.h powerpc: round/roundf refactor 2019-05-09 09:39:07 -03:00
s_ceil.c powerpc: ceil/ceilf refactor 2019-04-29 08:43:37 -03:00
s_ceilf.c powerpc: ceil/ceilf refactor 2019-04-29 08:43:37 -03:00
s_floor.c powerpc: floor/floorf refactor 2019-05-09 09:38:40 -03:00
s_floorf.c powerpc: floor/floorf refactor 2019-05-09 09:38:40 -03:00
s_fma.c powerpc: Fix format issue from 3a16dd780e 2019-04-17 18:32:01 -03:00
s_fmaf.c powerpc: Fix format issue from 3a16dd780e 2019-04-17 18:32:01 -03:00
s_isnan.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
s_isnanf.S
s_lrintf.S Update. 1999-10-10 00:00:36 +00:00
s_rint.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
s_rintf.c Update copyright dates with scripts/update-copyrights. 2019-01-01 00:11:28 +00:00
s_round.c powerpc: round/roundf refactor 2019-05-09 09:39:07 -03:00
s_roundf.c powerpc: round/roundf refactor 2019-05-09 09:39:07 -03:00
t_sqrt.c Remove trailing whitespace. 2013-06-05 20:44:03 +00:00
tst-setcontext-fpscr.c [powerpc] Use __builtin_{mffs,mtfsf} 2019-03-29 19:16:34 -05:00