2019-07-08 Adhemerval Zanella <adhemerval.zanella@linaro.org>
+ * sysdeps/powerpc/power5+/fpu/s_modf.c: Move to ...
+ * sysdeps/powerpc/fpu/s_modf.c: ... here. Add ISA 2.07 optimization.
+ * sysdeps/powerpc/power5+/fpu/s_modff.c: Move to ...
+ * sysdeps/powerpc/fpu/s_modff.c: ... here. Add ISA 2.07 optimization.
+ * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-power5+.c:
+ Adjust include.
+ * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-power5+.c:
+ Likewise.
+ * sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile (sysdep_calls,
+ sysdep_routines): Add s_modf* objects.
+ (CFLAGS-s_modf-power5+.c, CFLAGS-s_modff-power5+.c,
+ CFLAGS-s_modf-ppc64.c, CFLAGS-s_modff-ppc64.c): New rule.
+ * sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf-power5+.c: Move
+ to ...
+ * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modf-power5+.c:
+ ... here.
+ * sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf-power5+.c: Movo
+ to ...
+ * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modf-power5+.c: Move
+ ... here.
+ * sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf.c: Move to ...
+ * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modf.c: ... here.
+ * sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff-power5+.c: Move
+ to ...
+ * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modff-power5+.c:
+ ... here.
+ * sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff-ppc64.c: Move to ...
+ * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modff-ppc64.c:
+ ... here.
+ * sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff.c: Move to ...
+ * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modff.c: ... here.
+
* sysdeps/powerpc/fpu/e_hypot.c (two60, two500, two600, two1022,
twoM500, twoM600, two60factor, pdnum): Remove.
(TEST_INFO_NAN, GET_TW0_HIGH_WORD): Remove macro.
License along with the GNU C Library; see the file COPYING.LIB. If
not, see <http://www.gnu.org/licenses/>. */
-#include <math.h>
-#include <math_ldbl_opt.h>
-#include <libm-alias-double.h>
+/* ISA 2.07 provides fast GPR to FP instruction (mfvsr{d,wz}) which make
+ generic implementation faster. Also disables for old ISAs that do not
+ have ceil/floor instructions. */
+#if defined(_ARCH_PWR8) || !defined(_ARCH_PWR5X)
+# include <sysdeps/ieee754/ldbl-opt/s_modf.c>
+#else
+# include <math.h>
+# include <math_ldbl_opt.h>
+# include <libm-alias-double.h>
double
__modf (double x, double *iptr)
return copysign (x - *iptr, x);
}
}
+# ifndef __modf
libm_alias_double (__modf, modf)
-#if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
+# if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
compat_symbol (libc, __modf, modfl, GLIBC_2_0);
+# endif
+# endif
#endif
License along with the GNU C Library; see the file COPYING.LIB. If
not, see <http://www.gnu.org/licenses/>. */
-#include <math.h>
-#include <libm-alias-float.h>
+/* ISA 2.07 provides fast GPR to FP instruction (mfvsr{d,wz}) which make
+ generic implementation faster. Also disables for old ISAs that do not
+ have ceil/floor instructions. */
+#if defined(_ARCH_PWR8) || !defined(_ARCH_PWR5X)
+# include <sysdeps/ieee754/flt-32/s_modff.c>
+#else
+# include <math.h>
+# include <libm-alias-float.h>
float
__modff (float x, float *iptr)
return copysignf (x - *iptr, x);
}
}
+# ifndef __modff
libm_alias_float (__modf, modf)
+# endif
+#endif
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <math.h>
-#include <math_ldbl_opt.h>
-
-#undef weak_alias
-#define weak_alias(a,b)
-#undef strong_alias
-#define strong_alias(a,b)
-#undef compat_symbol
-#define compat_symbol(a,b,c,d)
-
#define __modf __modf_power5plus
-
-#include <sysdeps/powerpc/power5+/fpu/s_modf.c>
+#include <sysdeps/powerpc/fpu/s_modf.c>
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <math.h>
-#include <math_ldbl_opt.h>
-
-#undef weak_alias
-#define weak_alias(a,b)
-
#define __modff __modff_power5plus
-
-#include <sysdeps/powerpc/power5+/fpu/s_modff.c>
+#include <sysdeps/powerpc/fpu/s_modff.c>
ifeq ($(subdir),math)
+# These functions are built both for libc and libm because they're required
+# by printf. While the libc objects have the prefix s_, the libm ones are
+# prefixed with m_.
+sysdep_calls := s_modf-power5+ \
+ s_modf-ppc64 \
+ s_modff-power5+ \
+ s_modff-ppc64
+
+sysdep_routines += $(sysdep_calls)
libm-sysdep_routines += s_ceil-power5+ \
s_ceil-ppc64 \
s_ceilf-power5+ \
s_llround-power6x \
s_llround-power5+ \
s_llround-ppc64 \
- s_llroundf-ppc64
+ s_llroundf-ppc64 \
+ $(sysdep_calls:s_%=m_%)
CFLAGS-s_ceil-power5+.c = -mcpu=power5+
CFLAGS-s_ceilf-power5+.c = -mcpu=power5+
CFLAGS-s_llround-power8.c += -mcpu=power8
CFLAGS-s_llround-power6x.c += -mcpu=power6x
CFLAGS-s_llround-power5+.c += -mcpu=power5+
+
+CFLAGS-s_modf-power5+.c += -mcpu=power5+
+CFLAGS-s_modff-power5+.c += -mcpu=power5+
+# These files quiet sNaNs in a way that is optimized away without
+# -fsignaling-nans.
+CFLAGS-s_modf-ppc64.c += -fsignaling-nans
+CFLAGS-s_modff-ppc64.c += -fsignaling-nans
endif
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-power5+.c>
+#define __modf __modf_power5plus
+#include <sysdeps/powerpc/fpu/s_modf.c>
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-power5+.c>
+#define __modff __modff_power5plus
+#include <sysdeps/powerpc/fpu/s_modff.c>
ifeq ($(subdir),math)
-# These functions are built both for libc and libm because they're required
-# by printf. While the libc objects have the prefix s_, the libm ones are
-# prefixed with m_.
-sysdep_calls := s_modf-power5+ s_modf-ppc64 \
- s_modff-power5+ s_modff-ppc64
-
sysdep_routines += $(sysdep_calls)
libm-sysdep_routines += s_logb-power7 s_logbf-power7 \
s_logbl-power7 s_logb-ppc64 s_logbf-ppc64 \
CFLAGS-s_logbf-power7.c = -mcpu=power7
CFLAGS-s_logbl-power7.c = -mcpu=power7
CFLAGS-s_logb-power7.c = -mcpu=power7
-CFLAGS-s_modf-power5+.c = -mcpu=power5+
-CFLAGS-s_modff-power5+.c = -mcpu=power5+
-
-# These files quiet sNaNs in a way that is optimized away without
-# -fsignaling-nans.
-CFLAGS-s_modf-ppc64.c += -fsignaling-nans
-CFLAGS-s_modff-ppc64.c += -fsignaling-nans
endif
projects / thirdparty / glibc.git / commitdiff
