forked from pool/glibc
Andreas Schwab
352e35f701
- powerpc-opt-power8.patch: readd POWER8 implementation of isnan, isinf, finite with fix for little endian - pthread-mutex-destroy.patch: Skip checks in pthread_mutex_destroy when doing elision (bnc#865968) OBS-URL: https://build.opensuse.org/request/show/228349 OBS-URL: https://build.opensuse.org/package/show/Base:System/glibc?expand=0&rev=347
2697 lines
91 KiB
Diff
2697 lines
91 KiB
Diff
2014-03-31 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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* sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S (MFVSRD_R3_V1):
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Encode instruction correctly in little endian.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S (MFVSRD_R3_V1):
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Likewise.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S (MFVSRD_R3_V1):
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Likewise.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S (MFVSRD_R3_V1):
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Likewise.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S (MFVSRD_R3_V1):
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Likewise.
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2014-03-20 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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Vidya Ranganathan <vidya@linux.vnet.ibm.com>
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* string/strpbrk.c (strpbrk): Using macro to redefine symbol name.
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* sysdeps/powerpc/powerpc64/multiarch/Makefile: Add strpbrk-power7
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and strpbrk-ppc64 objects.
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* sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
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(__libc_ifunc_impl_list): Add new strpbrk optimized symbols.
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* sysdeps/powerpc/powerpc64/multiarch/strpbrk-power7.S: New file:
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multiarch strpbrk for POWER7.
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* sysdeps/powerpc/powerpc64/multiarch/strpbrk-ppc64.c: New file:
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multiarch strpbrk for PPC64.
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* sysdeps/powerpc/powerpc64/multiarch/strpbrk.c: New file: strpbrk
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ifunc selector.
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* sysdeps/powerpc/powerpc64/power7/strpbrk.S: New file: optimited
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strpbrk for POWER7.
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2014-03-20 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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* string/strcspn.c (strcspn): Using macro to redefine symbol name.
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* sysdeps/powerpc/powerpc64/multiarch/Makefile: Add strcspn-power7
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and strcspn-ppc64 objects.
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* sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
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(__libc_ifunc_impl_list): Add new strcspn optimized symbols.
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* sysdeps/powerpc/powerpc64/multiarch/strcspn-power7.S: New file:
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multiarch strcspn for POWER7.
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* sysdeps/powerpc/powerpc64/multiarch/strcspn-ppc64.c: New file:
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multiarch strcspn for PPC64.
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* sysdeps/powerpc/powerpc64/multiarch/strcspn.c: New file: strcspn
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ifunc selector.
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* sysdeps/powerpc/powerpc64/power7/strcspn.S: New file: optimited
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strcspn for POWER7.
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2014-03-12 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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[BZ #16689]
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* sysdeps/powerpc/powerpc32/power4/multiarch/bzero-ppc32.S
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(__bzero_ppc): Call memset@local instead of __memset_ppc@local for
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static build.
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* sysdeps/powerpc/powerpc32/power4/multiarch/bzero.c: Build IFUNC
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selector for static builds.
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* sysdeps/powerpc/powerpc64/multiarch/strspn.c (strspn): Build IFUNC
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selector for static builds.
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2014-03-11 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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[BZ #16683]
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* sysdeps/powerpc/powerpc64/multiarch/memset-ppc64.S (__bzero_ppc):
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Define it for static builds as well.
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(NO_BZERO_IMPL): Likewise.
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2014-03-11 Vidya Ranganathan <vidya@linux.vnet.ibm.com>
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* sysdeps/powerpc/powerpc64/power7/strspn.S: New file: Optimization.
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* sysdeps/powerpc/powerpc64/multiarch/strspn.c: New file:
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multiarch strspn for PPC64.
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* sysdeps/powerpc/powerpc64/multiarch/strspn-ppc64.c: New file
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* sysdeps/powerpc/powerpc64/multiarch/strspn-power7.S: New file
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* sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c:
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(__libc_ifunc_impl_list): Likewise.
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* sysdeps/powerpc/powerpc64/multiarch/Makefile: Add strspn
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multiarch optimizations
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* string/strspn.c (strspn): Using macro to redefine symbol name.
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2014-03-10 Vidya Ranganathan <vidya@linux.vnet.ibm.com>
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Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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* sysdeps/powerpc/powerpc64/power7/strncat.S: New file: Optimization.
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* sysdeps/powerpc/powerpc64/multiarch/strncat.c: New file:
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multiarch strncat for PPC64.
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* sysdeps/powerpc/powerpc64/multiarch/strncat-ppc64.c: New file
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* sysdeps/powerpc/powerpc64/multiarch/strncat-power7.S: New file
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* sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c:
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(__libc_ifunc_impl_list): Likewise.
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* sysdeps/powerpc/powerpc64/multiarch/Makefile: Add strncat
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multiarch optimizations
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2014-03-03 Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
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* sysdeps/powerpc/powerpc64/power7/strrchr.S: New file.
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* sysdeps/powerpc/powerpc64/multiarch/Makefile: Add strrchr multiarch
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implementation.
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* sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c:
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(__libc_ifunc_impl_list): Likewise.
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* sysdeps/powerpc/powerpc64/multiarch/strrchr.c: New file.
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* sysdeps/powerpc/powerpc64/multiarch/strrchr-ppc64.c: New file.
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* sysdeps/powerpc/powerpc64/multiarch/strrchr-power7.S: New file.
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* string/strrchr.c: Define STRRCHR.
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2014-02-27 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add llround power8
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implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power8.S: New file:
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POWER8 llround ifunc implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c (__lllround): Add
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POWER8 implementation.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S: New file:
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POWER8 llround implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add llrint power8
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implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-power8.S: New file:
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POWER8 llrint ifunc implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c (__lllrint): Add
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POWER8 implementation.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S: New file:
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POWER8 llrint implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add finite power8
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implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-power8.S: New file:
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POWER8 finite ifunc implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c (__finite): Add
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POWER8 implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef.c (__finitef):
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Likewise.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S: New file:
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POWER8 finite implementation.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_finitef.S: New file.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add isinf power8
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implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power8.S: New file:
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POWER8 isinf ifunc implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c (__isinf): Add
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POWER8 implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c (__isinff):
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Likewise.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S: New file:
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POWER8 isinf implementation.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_isinff.S: New file.
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* sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h (INIT_ARCH):
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Add hwcap2 initialization.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add isnan power8
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implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power8.S: New file:
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POWER8 isnan ifunc implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c (__isnan): Add
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POWER8 implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c (__isnanf):
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Likewise.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S: New file:
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POWER8 isnan implementation.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_isnanf.S: New file.
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Index: glibc-2.19/string/strcspn.c
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===================================================================
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--- glibc-2.19.orig/string/strcspn.c
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+++ glibc-2.19/string/strcspn.c
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@@ -15,27 +15,18 @@
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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-#if HAVE_CONFIG_H
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-# include <config.h>
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-#endif
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-
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-#if defined _LIBC || HAVE_STRING_H
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-# include <string.h>
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-#else
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-# include <strings.h>
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-# ifndef strchr
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-# define strchr index
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-# endif
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-#endif
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+#include <string.h>
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#undef strcspn
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+#ifndef STRCSPN
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+# define STRCSPN strcspn
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+#endif
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+
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/* Return the length of the maximum initial segment of S
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which contains no characters from REJECT. */
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size_t
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-strcspn (s, reject)
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- const char *s;
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- const char *reject;
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+STRCSPN (const char *s, const char *reject)
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{
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size_t count = 0;
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Index: glibc-2.19/string/strpbrk.c
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===================================================================
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--- glibc-2.19.orig/string/strpbrk.c
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+++ glibc-2.19/string/strpbrk.c
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@@ -15,21 +15,17 @@
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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-#ifdef HAVE_CONFIG_H
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-# include <config.h>
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-#endif
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-
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-#if defined _LIBC || defined HAVE_CONFIG_H
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-# include <string.h>
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-#endif
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+#include <string.h>
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#undef strpbrk
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+#ifndef STRPBRK
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+#define STRPBRK strpbrk
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+#endif
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+
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/* Find the first occurrence in S of any character in ACCEPT. */
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char *
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-strpbrk (s, accept)
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- const char *s;
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- const char *accept;
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+STRPBRK (const char *s, const char *accept)
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{
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while (*s != '\0')
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{
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Index: glibc-2.19/string/strrchr.c
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===================================================================
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--- glibc-2.19.orig/string/strrchr.c
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+++ glibc-2.19/string/strrchr.c
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@@ -19,9 +19,13 @@
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#undef strrchr
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+#ifndef STRRCHR
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+# define STRRCHR strrchr
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+#endif
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+
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/* Find the last occurrence of C in S. */
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char *
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-strrchr (const char *s, int c)
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+STRRCHR (const char *s, int c)
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{
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const char *found, *p;
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Index: glibc-2.19/string/strspn.c
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===================================================================
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--- glibc-2.19.orig/string/strspn.c
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+++ glibc-2.19/string/strspn.c
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@@ -18,13 +18,14 @@
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#include <string.h>
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#undef strspn
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+#ifndef STRSPN
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+#define STRSPN strspn
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+#endif
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/* Return the length of the maximum initial segment
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of S which contains only characters in ACCEPT. */
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size_t
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-strspn (s, accept)
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- const char *s;
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- const char *accept;
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+STRSPN (const char *s, const char *accept)
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{
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const char *p;
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const char *a;
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Index: glibc-2.19/sysdeps/powerpc/powerpc32/power4/multiarch/bzero-ppc32.S
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===================================================================
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--- glibc-2.19.orig/sysdeps/powerpc/powerpc32/power4/multiarch/bzero-ppc32.S
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+++ glibc-2.19/sysdeps/powerpc/powerpc32/power4/multiarch/bzero-ppc32.S
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@@ -19,8 +19,17 @@
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#include <sysdep.h>
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+/* memset ifunc selector is not built for static and memset@local
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+ for shared builds makes the linker point the call to the ifunc
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+ selector. */
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+#ifdef SHARED
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+# define MEMSET __memset_ppc
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+#else
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+# define MEMSET memset
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+#endif
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+
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ENTRY (__bzero_ppc)
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mr r5,r4
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li r4,0
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- b __memset_ppc@local
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+ b MEMSET@local
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END (__bzero_ppc)
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Index: glibc-2.19/sysdeps/powerpc/powerpc32/power4/multiarch/bzero.c
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===================================================================
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--- glibc-2.19.orig/sysdeps/powerpc/powerpc32/power4/multiarch/bzero.c
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+++ glibc-2.19/sysdeps/powerpc/powerpc32/power4/multiarch/bzero.c
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@@ -17,7 +17,7 @@
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<http://www.gnu.org/licenses/>. */
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/* Define multiple versions only for definition in libc. */
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-#if defined SHARED && !defined NOT_IN_libc
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+#ifndef NOT_IN_libc
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# include <string.h>
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# include <strings.h>
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# include "init-arch.h"
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Index: glibc-2.19/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h
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===================================================================
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--- glibc-2.19.orig/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h
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+++ glibc-2.19/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h
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@@ -36,6 +36,7 @@
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and fills the previous ones. */
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#define INIT_ARCH() \
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unsigned long int hwcap = __GLRO(dl_hwcap); \
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+ unsigned long int __attribute__((unused)) hwcap2 = __GLRO(dl_hwcap2); \
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if (hwcap & PPC_FEATURE_ARCH_2_06) \
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hwcap |= PPC_FEATURE_ARCH_2_05 | \
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PPC_FEATURE_POWER5_PLUS | \
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Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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===================================================================
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--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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@@ -4,7 +4,8 @@ sysdep_routines += s_isnan-power7 s_isna
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s_copysign-ppc64 s_finite-power7 s_finite-ppc64 \
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s_finitef-ppc64 s_isinff-ppc64 s_isinf-power7 \
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s_isinf-ppc64 s_modf-power5+ s_modf-ppc64 \
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- s_modff-power5+ s_modff-ppc64
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+ s_modff-power5+ s_modff-ppc64 s_isnan-power8 \
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+ s_isinf-power8 s_finite-power8
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libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
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s_isnan-power5 s_isnan-ppc64 s_llround-power6x \
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@@ -21,7 +22,9 @@ libm-sysdep_routines += s_isnan-power7 s
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s_logbl-power7 s_logb-ppc64 s_logbf-ppc64 \
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s_logbl-ppc64 s_modf-power5+ s_modf-ppc64 \
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s_modff-power5+ s_modff-ppc64 e_hypot-ppc64 \
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- e_hypot-power7 e_hypotf-ppc64 e_hypotf-power7
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+ e_hypot-power7 e_hypotf-ppc64 e_hypotf-power7 \
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+ s_isnan-power8 s_isinf-power8 s_finite-power8 \
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+ s_llrint-power8 s_llround-power8
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CFLAGS-s_logbf-power7.c = -mcpu=power7
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CFLAGS-s_logbl-power7.c = -mcpu=power7
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Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-power8.S
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===================================================================
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--- /dev/null
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+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-power8.S
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@@ -0,0 +1,33 @@
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+/* isnan(). PowerPC64/POWER7 version.
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+ Copyright (C) 2014 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
|
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
|
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+ License along with the GNU C Library; if not, see
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+ <http://www.gnu.org/licenses/>. */
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+
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+#include <sysdep.h>
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+#include <math_ldbl_opt.h>
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+
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+#undef hidden_def
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+#define hidden_def(name)
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+#undef weak_alias
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+#define weak_alias(name, alias)
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+#undef strong_alias
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+#define strong_alias(name, alias)
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+#undef compat_symbol
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+#define compat_symbol(lib, name, symbol, ver)
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+
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+#define __finite __finite_power8
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+
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+#include <sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S>
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Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c
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===================================================================
|
|
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c
|
|
@@ -23,10 +23,13 @@
|
|
|
|
extern __typeof (__finite) __finite_ppc64 attribute_hidden;
|
|
extern __typeof (__finite) __finite_power7 attribute_hidden;
|
|
+extern __typeof (__finite) __finite_power8 attribute_hidden;
|
|
|
|
libc_ifunc (__finite,
|
|
- (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
- ? __finite_power7
|
|
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
|
|
+ ? __finite_power8 :
|
|
+ (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
+ ? __finite_power7
|
|
: __finite_ppc64);
|
|
|
|
weak_alias (__finite, finite)
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef.c
|
|
===================================================================
|
|
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef.c
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef.c
|
|
@@ -23,10 +23,13 @@
|
|
extern __typeof (__finitef) __finitef_ppc64 attribute_hidden;
|
|
/* The double-precision version also works for single-precision. */
|
|
extern __typeof (__finitef) __finite_power7 attribute_hidden;
|
|
+extern __typeof (__finitef) __finite_power8 attribute_hidden;
|
|
|
|
libc_ifunc (__finitef,
|
|
- (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
- ? __finite_power7
|
|
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
|
|
+ ? __finite_power8 :
|
|
+ (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
+ ? __finite_power7
|
|
: __finitef_ppc64);
|
|
|
|
weak_alias (__finitef, finitef)
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power8.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power8.S
|
|
@@ -0,0 +1,33 @@
|
|
+/* isinf(). PowerPC64/POWER8 version.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+#include <math_ldbl_opt.h>
|
|
+
|
|
+#undef hidden_def
|
|
+#define hidden_def(name)
|
|
+#undef weak_alias
|
|
+#define weak_alias(name, alias)
|
|
+#undef strong_alias
|
|
+#define strong_alias(name, alias)
|
|
+#undef compat_symbol
|
|
+#define compat_symbol(lib, name, alias, ver)
|
|
+
|
|
+#define __isinf __isinf_power8
|
|
+
|
|
+#include <sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S>
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
|
|
===================================================================
|
|
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
|
|
@@ -23,10 +23,13 @@
|
|
|
|
extern __typeof (__isinf) __isinf_ppc64 attribute_hidden;
|
|
extern __typeof (__isinf) __isinf_power7 attribute_hidden;
|
|
+extern __typeof (__isinf) __isinf_power8 attribute_hidden;
|
|
|
|
libc_ifunc (__isinf,
|
|
- (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
- ? __isinf_power7
|
|
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
|
|
+ ? __isinf_power8 :
|
|
+ (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
+ ? __isinf_power7
|
|
: __isinf_ppc64);
|
|
|
|
weak_alias (__isinf, isinf)
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c
|
|
===================================================================
|
|
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c
|
|
@@ -24,10 +24,13 @@
|
|
extern __typeof (__isinff) __isinff_ppc64 attribute_hidden;
|
|
/* The double-precision version also works for single-precision. */
|
|
extern __typeof (__isinff) __isinf_power7 attribute_hidden;
|
|
+extern __typeof (__isinff) __isinf_power8 attribute_hidden;
|
|
|
|
libc_ifunc (__isinff,
|
|
- (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
- ? __isinf_power7
|
|
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
|
|
+ ? __isinf_power8 :
|
|
+ (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
+ ? __isinf_power7
|
|
: __isinff_ppc64);
|
|
|
|
weak_alias (__isinff, isinff)
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power8.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power8.S
|
|
@@ -0,0 +1,33 @@
|
|
+/* isnan(). PowerPC64/POWER7 version.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+#include <math_ldbl_opt.h>
|
|
+
|
|
+#undef hidden_def
|
|
+#define hidden_def(name)
|
|
+#undef weak_alias
|
|
+#define weak_alias(name, alias)
|
|
+#undef strong_alias
|
|
+#define strong_alias(name, alias)
|
|
+#undef compat_symbol
|
|
+#define compat_symbol(lib, name, symbol, ver)
|
|
+
|
|
+#define __isnan __isnan_power8
|
|
+
|
|
+#include <sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S>
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
|
|
===================================================================
|
|
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
|
|
@@ -26,16 +26,19 @@ extern __typeof (__isnan) __isnan_power5
|
|
extern __typeof (__isnan) __isnan_power6 attribute_hidden;
|
|
extern __typeof (__isnan) __isnan_power6x attribute_hidden;
|
|
extern __typeof (__isnan) __isnan_power7 attribute_hidden;
|
|
+extern __typeof (__isnan) __isnan_power8 attribute_hidden;
|
|
|
|
libc_ifunc (__isnan,
|
|
- (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
- ? __isnan_power7 :
|
|
- (hwcap & PPC_FEATURE_POWER6_EXT)
|
|
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
|
|
+ ? __isnan_power8 :
|
|
+ (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
+ ? __isnan_power7 :
|
|
+ (hwcap & PPC_FEATURE_POWER6_EXT)
|
|
? __isnan_power6x :
|
|
- (hwcap & PPC_FEATURE_ARCH_2_05)
|
|
- ? __isnan_power6 :
|
|
- (hwcap & PPC_FEATURE_POWER5)
|
|
- ? __isnan_power5
|
|
+ (hwcap & PPC_FEATURE_ARCH_2_05)
|
|
+ ? __isnan_power6 :
|
|
+ (hwcap & PPC_FEATURE_POWER5)
|
|
+ ? __isnan_power5
|
|
: __isnan_ppc64);
|
|
|
|
weak_alias (__isnan, isnan)
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c
|
|
===================================================================
|
|
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c
|
|
@@ -25,16 +25,19 @@ extern __typeof (__isnanf) __isnan_power
|
|
extern __typeof (__isnanf) __isnan_power6 attribute_hidden;
|
|
extern __typeof (__isnanf) __isnan_power6x attribute_hidden;
|
|
extern __typeof (__isnanf) __isnan_power7 attribute_hidden;
|
|
+extern __typeof (__isnanf) __isnan_power8 attribute_hidden;
|
|
|
|
libc_ifunc (__isnanf,
|
|
- (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
- ? __isnan_power7 :
|
|
- (hwcap & PPC_FEATURE_POWER6_EXT)
|
|
- ? __isnan_power6x :
|
|
- (hwcap & PPC_FEATURE_ARCH_2_05)
|
|
- ? __isnan_power6 :
|
|
- (hwcap & PPC_FEATURE_POWER5)
|
|
- ? __isnan_power5
|
|
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
|
|
+ ? __isnan_power8 :
|
|
+ (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
+ ? __isnan_power7 :
|
|
+ (hwcap & PPC_FEATURE_POWER6_EXT)
|
|
+ ? __isnan_power6x :
|
|
+ (hwcap & PPC_FEATURE_ARCH_2_05)
|
|
+ ? __isnan_power6 :
|
|
+ (hwcap & PPC_FEATURE_POWER5)
|
|
+ ? __isnan_power5
|
|
: __isnan_ppc64);
|
|
|
|
weak_alias (__isnanf, isnanf)
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-power8.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-power8.S
|
|
@@ -0,0 +1,31 @@
|
|
+/* Round double to long int. PowerPC64/POWER6X default version.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.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 __llrint __llrint_power8
|
|
+
|
|
+#include <sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S>
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c
|
|
===================================================================
|
|
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c
|
|
@@ -30,10 +30,13 @@
|
|
|
|
extern __typeof (__llrint) __llrint_ppc64 attribute_hidden;
|
|
extern __typeof (__llrint) __llrint_power6x attribute_hidden;
|
|
+extern __typeof (__llrint) __llrint_power8 attribute_hidden;
|
|
|
|
libc_ifunc (__llrint,
|
|
- (hwcap & PPC_FEATURE_POWER6_EXT)
|
|
- ? __llrint_power6x
|
|
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
|
|
+ ? __llrint_power8 :
|
|
+ (hwcap & PPC_FEATURE_POWER6_EXT)
|
|
+ ? __llrint_power6x
|
|
: __llrint_ppc64);
|
|
|
|
weak_alias (__llrint, llrint)
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power8.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power8.S
|
|
@@ -0,0 +1,31 @@
|
|
+/* llround(). PowerPC64 default version.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+#include <math_ldbl_opt.h>
|
|
+
|
|
+#undef weak_alias
|
|
+#define weak_alias(name, alias)
|
|
+#undef strong_alias
|
|
+#define strong_alias(name, alias)
|
|
+#undef compat_symbol
|
|
+#define compat_symbol(lib, name, alias, ver)
|
|
+
|
|
+#define __llround __llround_power8
|
|
+
|
|
+#include <sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S>
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c
|
|
===================================================================
|
|
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c
|
|
@@ -27,12 +27,15 @@
|
|
extern __typeof (__llround) __llround_ppc64 attribute_hidden;
|
|
extern __typeof (__llround) __llround_power5plus attribute_hidden;
|
|
extern __typeof (__llround) __llround_power6x attribute_hidden;
|
|
+extern __typeof (__llround) __llround_power8 attribute_hidden;
|
|
|
|
libc_ifunc (__llround,
|
|
- (hwcap & PPC_FEATURE_POWER6_EXT)
|
|
- ? __llround_power6x :
|
|
- (hwcap & PPC_FEATURE_POWER5_PLUS)
|
|
- ? __llround_power5plus
|
|
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
|
|
+ ? __llround_power8 :
|
|
+ (hwcap & PPC_FEATURE_POWER6_EXT)
|
|
+ ? __llround_power6x :
|
|
+ (hwcap & PPC_FEATURE_POWER5_PLUS)
|
|
+ ? __llround_power5plus
|
|
: __llround_ppc64);
|
|
|
|
weak_alias (__llround, llround)
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/Makefile
|
|
===================================================================
|
|
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/multiarch/Makefile
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/Makefile
|
|
@@ -13,7 +13,10 @@ sysdep_routines += memcpy-power7 memcpy-
|
|
wcschr-power6 wcschr-ppc64 wcsrchr-power7 wcsrchr-power6 \
|
|
wcsrchr-ppc64 wcscpy-power7 wcscpy-power6 wcscpy-ppc64 \
|
|
wordcopy-power7 wordcopy-power6 wordcopy-ppc64 \
|
|
- strcpy-power7 strcpy-ppc64 stpcpy-power7 stpcpy-ppc64
|
|
+ strcpy-power7 strcpy-ppc64 stpcpy-power7 stpcpy-ppc64 \
|
|
+ strrchr-power7 strrchr-ppc64 strncat-power7 strncat-ppc64 \
|
|
+ strspn-power7 strspn-ppc64 strcspn-power7 strcspn-ppc64 \
|
|
+ strpbrk-power7 strpbrk-ppc64
|
|
|
|
CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops
|
|
CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
|
|
===================================================================
|
|
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
|
|
@@ -238,5 +238,45 @@ __libc_ifunc_impl_list (const char *name
|
|
IFUNC_IMPL_ADD (array, i, wcscpy, 1,
|
|
__wcscpy_ppc))
|
|
|
|
+ /* Support sysdeps/powerpc/powerpc64/multiarch/strrchr.c. */
|
|
+ IFUNC_IMPL (i, name, strrchr,
|
|
+ IFUNC_IMPL_ADD (array, i, strrchr,
|
|
+ hwcap & PPC_FEATURE_HAS_VSX,
|
|
+ __strrchr_power7)
|
|
+ IFUNC_IMPL_ADD (array, i, strrchr, 1,
|
|
+ __strrchr_ppc))
|
|
+
|
|
+ /* Support sysdeps/powerpc/powerpc64/multiarch/strncat.c. */
|
|
+ IFUNC_IMPL (i, name, strncat,
|
|
+ IFUNC_IMPL_ADD (array, i, strncat,
|
|
+ hwcap & PPC_FEATURE_HAS_VSX,
|
|
+ __strncat_power7)
|
|
+ IFUNC_IMPL_ADD (array, i, strncat, 1,
|
|
+ __strncat_ppc))
|
|
+
|
|
+ /* Support sysdeps/powerpc/powerpc64/multiarch/strspn.c. */
|
|
+ IFUNC_IMPL (i, name, strspn,
|
|
+ IFUNC_IMPL_ADD (array, i, strspn,
|
|
+ hwcap & PPC_FEATURE_HAS_VSX,
|
|
+ __strspn_power7)
|
|
+ IFUNC_IMPL_ADD (array, i, strspn, 1,
|
|
+ __strspn_ppc))
|
|
+
|
|
+ /* Support sysdeps/powerpc/powerpc64/multiarch/strcspn.c. */
|
|
+ IFUNC_IMPL (i, name, strcspn,
|
|
+ IFUNC_IMPL_ADD (array, i, strcspn,
|
|
+ hwcap & PPC_FEATURE_HAS_VSX,
|
|
+ __strcspn_power7)
|
|
+ IFUNC_IMPL_ADD (array, i, strcspn, 1,
|
|
+ __strcspn_ppc))
|
|
+
|
|
+ /* Support sysdeps/powerpc/powerpc64/multiarch/strpbrk.c. */
|
|
+ IFUNC_IMPL (i, name, strpbrk,
|
|
+ IFUNC_IMPL_ADD (array, i, strpbrk,
|
|
+ hwcap & PPC_FEATURE_HAS_VSX,
|
|
+ __strpbrk_power7)
|
|
+ IFUNC_IMPL_ADD (array, i, strpbrk, 1,
|
|
+ __strpbrk_ppc))
|
|
+
|
|
return i;
|
|
}
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/memset-ppc64.S
|
|
===================================================================
|
|
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/multiarch/memset-ppc64.S
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/memset-ppc64.S
|
|
@@ -18,10 +18,9 @@
|
|
|
|
#include <sysdep.h>
|
|
|
|
-#if defined SHARED && !defined NOT_IN_libc
|
|
-
|
|
/* Copied from bzero.S to prevent the linker from inserting a stub
|
|
- between bzero and memset. */
|
|
+ between bzero and memset. NOTE: this code should be positioned
|
|
+ before ENTRY/END_GEN_TB redefinition. */
|
|
ENTRY (__bzero_ppc)
|
|
CALL_MCOUNT 3
|
|
mr r5,r4
|
|
@@ -29,6 +28,8 @@ ENTRY (__bzero_ppc)
|
|
b L(_memset)
|
|
END_GEN_TB (__bzero_ppc,TB_TOCLESS)
|
|
|
|
+
|
|
+#if defined SHARED && !defined NOT_IN_libc
|
|
# undef EALIGN
|
|
# define EALIGN(name, alignt, words) \
|
|
.section ".text"; \
|
|
@@ -48,9 +49,9 @@ END_GEN_TB (__bzero_ppc,TB_TOCLESS)
|
|
# undef libc_hidden_builtin_def
|
|
# define libc_hidden_builtin_def(name) \
|
|
.globl __GI_memset; __GI_memset = __memset_ppc
|
|
+#endif
|
|
|
|
/* Do not implement __bzero at powerpc64/memset.S. */
|
|
-# define NO_BZERO_IMPL
|
|
-#endif
|
|
+#define NO_BZERO_IMPL
|
|
|
|
#include <sysdeps/powerpc/powerpc64/memset.S>
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strcspn-power7.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strcspn-power7.S
|
|
@@ -0,0 +1,40 @@
|
|
+/* Optimized strcspn implementation for POWER7.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+
|
|
+#undef EALIGN
|
|
+#define EALIGN(name, alignt, words) \
|
|
+ .section ".text"; \
|
|
+ ENTRY_2(__strcspn_power7) \
|
|
+ .align ALIGNARG(alignt); \
|
|
+ EALIGN_W_##words; \
|
|
+ BODY_LABEL(__strcspn_power7): \
|
|
+ cfi_startproc; \
|
|
+ LOCALENTRY(__strcspn_power7)
|
|
+
|
|
+#undef END
|
|
+#define END(name) \
|
|
+ cfi_endproc; \
|
|
+ TRACEBACK(__strcspn_power7) \
|
|
+ END_2(__strcspn_power7)
|
|
+
|
|
+#undef libc_hidden_builtin_def
|
|
+#define libc_hidden_builtin_def(name)
|
|
+
|
|
+#include <sysdeps/powerpc/powerpc64/power7/strcspn.S>
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strcspn-ppc64.c
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strcspn-ppc64.c
|
|
@@ -0,0 +1,30 @@
|
|
+/* Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <string.h>
|
|
+
|
|
+#define STRCSPN __strcspn_ppc
|
|
+#ifdef SHARED
|
|
+
|
|
+# undef libc_hidden_builtin_def
|
|
+# define libc_hidden_builtin_def(name) \
|
|
+ __hidden_ver1 (__strcspn_ppc, __GI_strcspn, __strcspn_ppc);
|
|
+#endif
|
|
+
|
|
+extern __typeof (strcspn) __strcspn_ppc attribute_hidden;
|
|
+
|
|
+#include <string/strcspn.c>
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strcspn.c
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strcspn.c
|
|
@@ -0,0 +1,31 @@
|
|
+/* Multiple versions of strcspn. PowerPC64 version.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#ifndef NOT_IN_libc
|
|
+# include <string.h>
|
|
+# include <shlib-compat.h>
|
|
+# include "init-arch.h"
|
|
+
|
|
+extern __typeof (strcspn) __strcspn_ppc attribute_hidden;
|
|
+extern __typeof (strcspn) __strcspn_power7 attribute_hidden;
|
|
+
|
|
+libc_ifunc (strcspn,
|
|
+ (hwcap & PPC_FEATURE_HAS_VSX)
|
|
+ ? __strcspn_power7
|
|
+ : __strcspn_ppc);
|
|
+#endif
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strncat-power7.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strncat-power7.S
|
|
@@ -0,0 +1,42 @@
|
|
+/* Optimized strncat implementation for POWER7.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+
|
|
+#undef EALIGN
|
|
+#define EALIGN(name, alignt, words) \
|
|
+ .section ".text"; \
|
|
+ ENTRY_2(__strncat_power7) \
|
|
+ .align ALIGNARG(alignt); \
|
|
+ EALIGN_W_##words; \
|
|
+ BODY_LABEL(__strncat_power7): \
|
|
+ cfi_startproc; \
|
|
+ LOCALENTRY(__strncat_power7)
|
|
+
|
|
+#undef END
|
|
+#define END(name) \
|
|
+ cfi_endproc; \
|
|
+ TRACEBACK(__strncat_power7) \
|
|
+ END_2(__strncat_power7)
|
|
+
|
|
+#undef libc_hidden_builtin_def
|
|
+#define libc_hidden_builtin_def(name)
|
|
+
|
|
+#define STRLEN __strlen_power7
|
|
+
|
|
+#include <sysdeps/powerpc/powerpc64/power7/strncat.S>
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strncat-ppc64.c
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strncat-ppc64.c
|
|
@@ -0,0 +1,29 @@
|
|
+/* Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/ >. */
|
|
+
|
|
+#include <string.h>
|
|
+
|
|
+#define STRNCAT __strncat_ppc
|
|
+#ifdef SHARED
|
|
+# undef libc_hidden_builtin_def
|
|
+# define libc_hidden_builtin_def(name) \
|
|
+ __hidden_ver1 (__strncat_ppc, __GI_strncat, __strncat_ppc);
|
|
+#endif
|
|
+
|
|
+extern __typeof (strncat) __strncat_ppc attribute_hidden;
|
|
+
|
|
+#include <string/strncat.c>
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strncat.c
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strncat.c
|
|
@@ -0,0 +1,31 @@
|
|
+/* Multiple versions of strncat. PowerPC64 version.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#ifndef NOT_IN_libc
|
|
+# include <string.h>
|
|
+# include <shlib-compat.h>
|
|
+# include "init-arch.h"
|
|
+
|
|
+extern __typeof (strncat) __strncat_ppc attribute_hidden;
|
|
+extern __typeof (strncat) __strncat_power7 attribute_hidden;
|
|
+
|
|
+libc_ifunc (strncat,
|
|
+ (hwcap & PPC_FEATURE_HAS_VSX)
|
|
+ ? __strncat_power7
|
|
+ : __strncat_ppc);
|
|
+#endif
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strpbrk-power7.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strpbrk-power7.S
|
|
@@ -0,0 +1,40 @@
|
|
+/* Optimized strpbrk implementation for POWER7.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+
|
|
+#undef EALIGN
|
|
+#define EALIGN(name, alignt, words) \
|
|
+ .section ".text"; \
|
|
+ ENTRY_2(__strpbrk_power7) \
|
|
+ .align ALIGNARG(alignt); \
|
|
+ EALIGN_W_##words; \
|
|
+ BODY_LABEL(__strpbrk_power7): \
|
|
+ cfi_startproc; \
|
|
+ LOCALENTRY(__strpbrk_power7)
|
|
+
|
|
+#undef END
|
|
+#define END(name) \
|
|
+ cfi_endproc; \
|
|
+ TRACEBACK(__strpbrk_power7) \
|
|
+ END_2(__strpbrk_power7)
|
|
+
|
|
+#undef libc_hidden_builtin_def
|
|
+#define libc_hidden_builtin_def(name)
|
|
+
|
|
+#include <sysdeps/powerpc/powerpc64/power7/strpbrk.S>
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strpbrk-ppc64.c
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strpbrk-ppc64.c
|
|
@@ -0,0 +1,30 @@
|
|
+/* Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <string.h>
|
|
+
|
|
+#define STRPBRK __strpbrk_ppc
|
|
+#ifdef SHARED
|
|
+
|
|
+# undef libc_hidden_builtin_def
|
|
+# define libc_hidden_builtin_def(name) \
|
|
+ __hidden_ver1 (__strpbrk_ppc, __GI_strpbrk, __strpbrk_ppc);
|
|
+#endif
|
|
+
|
|
+extern __typeof (strpbrk) __strpbrk_ppc attribute_hidden;
|
|
+
|
|
+#include <string/strpbrk.c>
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strpbrk.c
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strpbrk.c
|
|
@@ -0,0 +1,31 @@
|
|
+/* Multiple versions of strpbrk. PowerPC64 version.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#ifndef NOT_IN_libc
|
|
+# include <string.h>
|
|
+# include <shlib-compat.h>
|
|
+# include "init-arch.h"
|
|
+
|
|
+extern __typeof (strpbrk) __strpbrk_ppc attribute_hidden;
|
|
+extern __typeof (strpbrk) __strpbrk_power7 attribute_hidden;
|
|
+
|
|
+libc_ifunc (strpbrk,
|
|
+ (hwcap & PPC_FEATURE_HAS_VSX)
|
|
+ ? __strpbrk_power7
|
|
+ : __strpbrk_ppc);
|
|
+#endif
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strrchr-power7.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strrchr-power7.S
|
|
@@ -0,0 +1,39 @@
|
|
+/* Optimized strrchr implementation for POWER7.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+
|
|
+#undef ENTRY
|
|
+#define ENTRY(name) \
|
|
+ .section ".text"; \
|
|
+ ENTRY_2(__strrchr_power7) \
|
|
+ .align ALIGNARG(2); \
|
|
+ BODY_LABEL(__strrchr_power7): \
|
|
+ cfi_startproc; \
|
|
+ LOCALENTRY(__strrchr_power7)
|
|
+
|
|
+#undef END
|
|
+#define END(name) \
|
|
+ cfi_endproc; \
|
|
+ TRACEBACK(__strrchr_power7) \
|
|
+ END_2(__strrchr_power7)
|
|
+
|
|
+#undef libc_hidden_builtin_def
|
|
+#define libc_hidden_builtin_def(name)
|
|
+
|
|
+#include <sysdeps/powerpc/powerpc64/power7/strrchr.S>
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strrchr-ppc64.c
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strrchr-ppc64.c
|
|
@@ -0,0 +1,33 @@
|
|
+/* Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <string.h>
|
|
+
|
|
+#define STRRCHR __strrchr_ppc
|
|
+#undef weak_alias
|
|
+#define weak_alias(name, aliasname) \
|
|
+ extern __typeof (__strrchr_ppc) aliasname \
|
|
+ __attribute__ ((weak, alias ("__strrchr_ppc")));
|
|
+#if !defined(NOT_IN_libc) && defined(SHARED)
|
|
+# undef libc_hidden_builtin_def
|
|
+# define libc_hidden_builtin_def(name) \
|
|
+ __hidden_ver1(__strrchr_ppc, __GI_strrchr, __strrchr_ppc);
|
|
+#endif
|
|
+
|
|
+extern __typeof (strrchr) __strrchr_ppc attribute_hidden;
|
|
+
|
|
+#include <string/strrchr.c>
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strrchr.c
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strrchr.c
|
|
@@ -0,0 +1,35 @@
|
|
+/* Multiple versions of strrchr. PowerPC64 version.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+/* Define multiple versions only for definition in libc. */
|
|
+#ifndef NOT_IN_libc
|
|
+# include <string.h>
|
|
+# include <shlib-compat.h>
|
|
+# include "init-arch.h"
|
|
+
|
|
+extern __typeof (strrchr) __strrchr_ppc attribute_hidden;
|
|
+extern __typeof (strrchr) __strrchr_power7 attribute_hidden;
|
|
+
|
|
+/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
|
|
+ ifunc symbol properly. */
|
|
+libc_ifunc (strrchr,
|
|
+ (hwcap & PPC_FEATURE_HAS_VSX)
|
|
+ ? __strrchr_power7
|
|
+ : __strrchr_ppc);
|
|
+weak_alias (strrchr, rindex)
|
|
+#endif
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strspn-power7.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strspn-power7.S
|
|
@@ -0,0 +1,40 @@
|
|
+/* Optimized strspn implementation for POWER7.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+
|
|
+#undef EALIGN
|
|
+#define EALIGN(name, alignt, words) \
|
|
+ .section ".text"; \
|
|
+ ENTRY_2(__strspn_power7) \
|
|
+ .align ALIGNARG(alignt); \
|
|
+ EALIGN_W_##words; \
|
|
+ BODY_LABEL(__strspn_power7): \
|
|
+ cfi_startproc; \
|
|
+ LOCALENTRY(__strspn_power7)
|
|
+
|
|
+#undef END
|
|
+#define END(name) \
|
|
+ cfi_endproc; \
|
|
+ TRACEBACK(__strspn_power7) \
|
|
+ END_2(__strspn_power7)
|
|
+
|
|
+#undef libc_hidden_builtin_def
|
|
+#define libc_hidden_builtin_def(name)
|
|
+
|
|
+#include <sysdeps/powerpc/powerpc64/power7/strspn.S>
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strspn-ppc64.c
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strspn-ppc64.c
|
|
@@ -0,0 +1,33 @@
|
|
+/* Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <string.h>
|
|
+
|
|
+#define STRSPN __strspn_ppc
|
|
+#undef weak_alias
|
|
+#define weak_alias(name, aliasname) \
|
|
+ extern __typeof (__strspn_ppc) aliasname \
|
|
+ __attribute__ ((weak, alias ("__strspn_ppc")));
|
|
+#if !defined(NOT_IN_libc) && defined(SHARED)
|
|
+# undef libc_hidden_builtin_def
|
|
+# define libc_hidden_builtin_def(name) \
|
|
+ __hidden_ver1(__strspn_ppc, __GI_strspn, __strspn_ppc);
|
|
+#endif
|
|
+
|
|
+extern __typeof (strspn) __strspn_ppc attribute_hidden;
|
|
+
|
|
+#include <string/strspn.c>
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strspn.c
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/multiarch/strspn.c
|
|
@@ -0,0 +1,31 @@
|
|
+/* Multiple versions of strspn. PowerPC64 version.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#ifndef NOT_IN_libc
|
|
+# include <string.h>
|
|
+# include <shlib-compat.h>
|
|
+# include "init-arch.h"
|
|
+
|
|
+extern __typeof (strspn) __strspn_ppc attribute_hidden;
|
|
+extern __typeof (strspn) __strspn_power7 attribute_hidden;
|
|
+
|
|
+libc_ifunc (strspn,
|
|
+ (hwcap & PPC_FEATURE_HAS_VSX)
|
|
+ ? __strspn_power7
|
|
+ : __strspn_ppc);
|
|
+#endif
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power7/strcspn.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power7/strcspn.S
|
|
@@ -0,0 +1,139 @@
|
|
+/* Optimized strcspn implementation for PowerPC64.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+
|
|
+/* size_t [r3] strcspn (const char [r4] *s, const char [r5] *reject) */
|
|
+
|
|
+ .machine power7
|
|
+EALIGN (strcspn, 4, 0)
|
|
+ CALL_MCOUNT 3
|
|
+
|
|
+ /* The idea to speed up the algorithm is to create a lookup table
|
|
+ for fast check if input character should be considered. For ASCII
|
|
+ or ISO-8859-X character sets it has 256 positions. */
|
|
+ lbz r10,0(r4)
|
|
+
|
|
+ /* First the table should be cleared and to avoid unaligned accesses
|
|
+ when using the VSX stores the table address is aligned to 16
|
|
+ bytes. */
|
|
+ xxlxor v0,v0,v0
|
|
+
|
|
+ /* PPC64 ELF ABI stack is aligned to 16 bytes. */
|
|
+ addi r9,r1,-256
|
|
+
|
|
+ li r8,48
|
|
+ li r5,16
|
|
+ li r6,32
|
|
+ cmpdi cr7,r10,0 /* reject[0] == '\0' ? */
|
|
+ addi r12,r9,64
|
|
+ /* Clear the table with 0 values */
|
|
+ stxvw4x v0,r0,r9
|
|
+ addi r11,r9,128
|
|
+ addi r7,r9,192
|
|
+ stxvw4x v0,r9,r5
|
|
+ stxvw4x v0,r9,r6
|
|
+ stxvw4x v0,r9,r8
|
|
+ stxvw4x v0,r0,r12
|
|
+ stxvw4x v0,r12,r5
|
|
+ stxvw4x v0,r12,r6
|
|
+ stxvw4x v0,r12,r8
|
|
+ stxvw4x v0,r0,r11
|
|
+ stxvw4x v0,r11,r5
|
|
+ stxvw4x v0,r11,r6
|
|
+ stxvw4x v0,r11,r8
|
|
+ stxvw4x v0,r0,r7
|
|
+ stxvw4x v0,r7,r5
|
|
+ stxvw4x v0,r7,r6
|
|
+ stxvw4x v0,r7,r8
|
|
+ li r8,1
|
|
+ beq cr7,L(finish_table) /* If reject[0] == '\0' skip */
|
|
+
|
|
+ /* Initialize the table as:
|
|
+ for (i=0; reject[i]; i++
|
|
+ table[reject[i]]] = 1 */
|
|
+ .p2align 4,,15
|
|
+L(init_table):
|
|
+ stbx r8,r9,r10
|
|
+ lbzu r10,1(r4)
|
|
+ cmpdi cr7,r10,0 /* If reject[0] == '\0' finish */
|
|
+ bne cr7,L(init_table)
|
|
+L(finish_table):
|
|
+ /* set table[0] = 1 */
|
|
+ li r10,1
|
|
+ stb r10,0(r9)
|
|
+ li r10,0
|
|
+ b L(mainloop)
|
|
+
|
|
+ /* Unrool the loop 4 times and check using the table as:
|
|
+ i = 0;
|
|
+ while (1)
|
|
+ {
|
|
+ if (table[input[i++]] == 1)
|
|
+ return i - 1;
|
|
+ if (table[input[i++]] == 1)
|
|
+ return i - 1;
|
|
+ if (table[input[i++]] == 1)
|
|
+ return i - 1;
|
|
+ if (table[input[i++]] == 1)
|
|
+ return i - 1;
|
|
+ } */
|
|
+ .p2align 4,,15
|
|
+L(unroll):
|
|
+ lbz r8,1(r3)
|
|
+ addi r10,r10,4
|
|
+ lbzx r8,r9,r8
|
|
+ cmpwi r7,r8,1
|
|
+ beq cr7,L(end)
|
|
+ lbz r8,2(r3)
|
|
+ addi r3,r3,4
|
|
+ lbzx r8,r9,r8
|
|
+ cmpwi cr7,r8,1
|
|
+ beq cr7,L(end2)
|
|
+ lbz r8,3(r7)
|
|
+ lbzx r8,r9,r8
|
|
+ cmpwi cr7,r8,1
|
|
+ beq cr7,L(end3)
|
|
+L(mainloop):
|
|
+ lbz r8,0(r3)
|
|
+ mr r7,r3
|
|
+ addi r6,r10,1
|
|
+ addi r4,r10,2
|
|
+ addi r5,r10,3
|
|
+ lbzx r8,r9,8
|
|
+ cmpwi cr7,r8,1
|
|
+ bne cr7,L(unroll)
|
|
+ mr r3,r10
|
|
+ blr
|
|
+
|
|
+ .p2align 4,,15
|
|
+L(end):
|
|
+ mr r3,r6
|
|
+ blr
|
|
+
|
|
+ .p2align 4,,15
|
|
+L(end2):
|
|
+ mr r3,r4
|
|
+ blr
|
|
+
|
|
+ .p2align 4,,15
|
|
+L(end3):
|
|
+ mr r3,r5
|
|
+ blr
|
|
+END (strcspn)
|
|
+libc_hidden_builtin_def (strcspn)
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power7/strncat.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power7/strncat.S
|
|
@@ -0,0 +1,222 @@
|
|
+/* Optimized strncat implementation for PowerPC64/POWER7.
|
|
+
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+/* The algorithm is as follows for aligned memory access :
|
|
+
|
|
+ if address of s2 is divisible by 0x7UL,
|
|
+ perform aligned doubleword catenation
|
|
+ else
|
|
+ perform unaligned catenation
|
|
+
|
|
+ The aligned comparison are made using cmpb instructions. */
|
|
+
|
|
+/* char* [r3] strncat (const char *s1 [r3],
|
|
+ const char *s2 [r4],
|
|
+ size_t size [r5]) */
|
|
+
|
|
+#include <sysdep.h>
|
|
+
|
|
+#ifndef STRNCAT
|
|
+# undef strncat
|
|
+# define STRNCAT strncat
|
|
+#endif
|
|
+
|
|
+#ifndef STRLEN
|
|
+# define STRLEN __strlen_ppc
|
|
+#endif
|
|
+
|
|
+#define FRAMESIZE (FRAME_MIN_SIZE+32)
|
|
+
|
|
+ .machine power7
|
|
+EALIGN(STRNCAT, 4, 0)
|
|
+ CALL_MCOUNT 3
|
|
+
|
|
+ mflr r0 /* Load link register LR to r0. */
|
|
+
|
|
+/* We shall use r29, r30 and r31 non volatile register for retention.
|
|
+ Save all the callee registers in the GPR save area. */
|
|
+ std r29, -24(r1) /* Save callers register r29. */
|
|
+ std r30, -16(r1) /* Save callers register r30. */
|
|
+ std r31, -8(r1) /* Save callers register r31. */
|
|
+
|
|
+ std r0, 16(r1) /* Store the link register. */
|
|
+ stdu r1, -FRAMESIZE(r1) /* Create the stack frame. */
|
|
+
|
|
+/* Improve performance with CPU pre-fetch. */
|
|
+ dcbt 0, r3 /* Pre-fetch str to avoid cache
|
|
+ miss. */
|
|
+ dcbt 0, r4 /* Pre-fetch accept to avoid cache
|
|
+ miss. */
|
|
+
|
|
+ mr. r29, r5 /* Save "n" in r29. */
|
|
+ mr r30, r3 /* Save "s1" in r30 from r3. */
|
|
+ beq cr0,L(done)
|
|
+
|
|
+ mr r31, r4 /* Save "s2" in r31 from r4. */
|
|
+ bl STRLEN /* Call optimized strlen on s1; goto
|
|
+ end of s1. */
|
|
+ nop
|
|
+ cmpldi cr7, r29, 7 /* If s2 is <=7 process
|
|
+ byte-by-byte. */
|
|
+ add r3, r30, r3 /* Grab the last character of s1. */
|
|
+ bgt cr7,L(alignment) /* Process by aligned strings. */
|
|
+
|
|
+ cmpldi cr7, r29, 3 /* If n is >= 4, we can
|
|
+ byte-unroll. */
|
|
+ addi r9, r3, -1 /* Make "s1" point before next
|
|
+ character, increment when read. */
|
|
+ bgt cr7, L(bytes_unroll) /* Process each byte. */
|
|
+
|
|
+L(byte_by_byte):
|
|
+ lbz r10, 0(r31)
|
|
+ addi r8, r9, 1
|
|
+ cmpdi cr7, r10, 0 /* Check for NULL in "s2". */
|
|
+ stb r10, 1(r9)
|
|
+ beq cr7, L(done)
|
|
+ add r9, r9, r29
|
|
+ subf r9, r8, r9
|
|
+ addi r9, r9, 1
|
|
+ mtctr r9
|
|
+ b L(branch2)
|
|
+ .p2align 4
|
|
+L(branch1):
|
|
+ lbzu r10, 1(r31)
|
|
+ cmpdi cr7, r10, 0
|
|
+ stbu r10, 1(r8)
|
|
+ beq cr7,L(done)
|
|
+L(branch2):
|
|
+ mr r9, r8
|
|
+ bdnz L(branch1)
|
|
+ beq cr7,L(done)
|
|
+L(nullTerminate):
|
|
+ li r10, 0 /* Load NULL for termination. */
|
|
+ stb r10, 1(r9) /* Append or terminate s1 with
|
|
+ NULL. */
|
|
+ .p2align 4 /* A small section here. */
|
|
+L(done): /* We return now. */
|
|
+ addi r1, r1, FRAMESIZE /* Restore stack pointer. */
|
|
+ mr r3, r30 /* Set the return value length of
|
|
+ string. */
|
|
+ ld r0, 16(r1) /* Read the saved link register. */
|
|
+ ld r29, -24(r1) /* Restore save register r29. */
|
|
+ ld r30, -16(r1) /* Restore save register r30. */
|
|
+ ld r31, -8(r1) /* Restore save register r31. */
|
|
+ mtlr r0 /* Restore link register. */
|
|
+ blr /* Branch to link register. */
|
|
+
|
|
+ .p2align 4
|
|
+L(alignment):
|
|
+ rldicl. r9, r31, 0, 61 /* Check if s2 is 8byte aligned */
|
|
+ beq cr0,L(dwordAligned)
|
|
+
|
|
+ .p2align 4
|
|
+/* Unaligned bytes in string, so process byte by byte.
|
|
+ POWER7 has performance gains over loop unroll. */
|
|
+L(bytes_unroll):
|
|
+ addi r9, r3, -1
|
|
+ srdi r10, r29, 2
|
|
+ mtctr r10
|
|
+ b L(L10)
|
|
+ .p2align 4
|
|
+L(L44):
|
|
+ lbz r10, 1(r31) /* Load byte. */
|
|
+ cmpdi cr7, r10, 0 /* Compare ; if byte not zero,
|
|
+ continue. */
|
|
+ stb r10, 2(r9) /* Store byte */
|
|
+ beq cr7, L(done)
|
|
+ addi r31, r31, 4
|
|
+
|
|
+ lbz r10, -2(r31) /* Perform loop unroll here on byte
|
|
+ load and store. */
|
|
+ cmpdi cr7, r10, 0
|
|
+ stb r10, 3(r9)
|
|
+ beq cr7, L(done)
|
|
+
|
|
+ lbz r10, -1(r31) /* Loop unroll here. */
|
|
+ cmpdi cr7, r10, 0
|
|
+ stbu r10, 4(r9)
|
|
+ beq cr7, L(done)
|
|
+
|
|
+ bdz L(leftNbytes)
|
|
+
|
|
+L(L10):
|
|
+ lbz r10, 0(r31) /* Loop unroll here. */
|
|
+ cmpdi cr7, r10, 0
|
|
+ stb r10, 1(r9)
|
|
+ bne cr7,L(L44)
|
|
+ b L(done)
|
|
+ .p2align 4
|
|
+/* If s2 is double word aligned, we load and store double word. */
|
|
+L(dwordAligned):
|
|
+/* read, write 8 bytes at a time */
|
|
+ srdi r8, r29, 3 /* Compute count for CTR to loop;
|
|
+ count = n/8. */
|
|
+ li r7, 0 /* Load r7 with NULL. */
|
|
+ li r10, 0 /* Load r10 with MASK '0'. */
|
|
+
|
|
+ mtctr r8 /* Move count to CTR. */
|
|
+L(loop8):
|
|
+ ld r9, 0(r31) /* Read double word from s2. */
|
|
+ cmpb r6, r9, r10 /* Compare bytes in s2 we read
|
|
+ just now. */
|
|
+ cmpdi r6, 0 /* If cmpb returned NULL,
|
|
+ we continue. */
|
|
+ bne+ L(a8)
|
|
+ std r9, 0(r3) /* Append double word from s2
|
|
+ with s1. */
|
|
+ addi r3, r3, 8 /* Increment s1. */
|
|
+ addi r31, r31, 8 /* Increment s2. */
|
|
+ subi r29, r29, 8 /* Decrement count by 8. */
|
|
+ bdnz L(loop8) /* Continue until "count" is
|
|
+ non zero. */
|
|
+
|
|
+L(a8):
|
|
+ cmpdi r29, 0 /* If "n" is already zero, we skip. */
|
|
+ beq+ L(align8align)
|
|
+
|
|
+ mtctr r29 /* Process left over bytes in "n". */
|
|
+L(unaligned0):
|
|
+ lbz r9, 0(r31) /* Read a byte from s2. */
|
|
+ cmpw r9, r7 /* If byte is NULL, we stop here . */
|
|
+ beq+ L(align8align) /* Skip processing further if NULL. */
|
|
+ stb r9, 0(r3) /* If not NULL, store byte into s1. */
|
|
+ addi r3, r3, 1 /* Increment s1 by 1. */
|
|
+ addi r31, r31, 1 /* Increment s2 by 1. */
|
|
+ bdnz L(unaligned0) /* Decrement counter "n" and loop
|
|
+ until non zero. */
|
|
+L(align8align):
|
|
+ stb r7, 0(r3) /* Terminate s1 with NULL. */
|
|
+
|
|
+ addi r1, r1, FRAMESIZE /* Restore stack pointer. */
|
|
+ mr r3, r30 /* Set the return value, length of
|
|
+ string. */
|
|
+ ld r0, 16(r1) /* Read the saved link register. */
|
|
+ ld r29, -24(r1) /* Restore save register r29. */
|
|
+ ld r30, -16(r1) /* Restore save register r30. */
|
|
+ ld r31, -8(r1) /* Restore save register r31. */
|
|
+ mtlr r0 /* Restore link register. */
|
|
+ blr /* Branch to link register */
|
|
+
|
|
+ .p2align 4
|
|
+L(leftNbytes):
|
|
+ rldicl. r29, r29, 0, 62 /* Check if n>0 and n < 4 bytes. */
|
|
+ bne cr0,L(byte_by_byte) /* Process bytes one by one. */
|
|
+ b L(nullTerminate) /* Now, finish catenation with
|
|
+ NULL termination. */
|
|
+END(STRNCAT)
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power7/strpbrk.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power7/strpbrk.S
|
|
@@ -0,0 +1,148 @@
|
|
+/* Optimized strpbrk implementation for PowerPC64/POWER7.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+
|
|
+/* char [r3] *strpbrk(const char [r4] *s, const char [r5] *accept) */
|
|
+
|
|
+ .machine power7
|
|
+EALIGN (strpbrk, 4, 0)
|
|
+ CALL_MCOUNT 3
|
|
+
|
|
+ lbz r10,0(r4)
|
|
+ cmpdi cr7,r10,0 /* accept[0] == '\0' ? */
|
|
+ beq cr7,L(nullfound)
|
|
+
|
|
+ /* The idea to speed up the algorithm is to create a lookup table
|
|
+ for fast check if input character should be considered. For ASCII
|
|
+ or ISO-8859-X character sets it has 256 positions. */
|
|
+
|
|
+ /* First the table should be cleared and to avoid unaligned accesses
|
|
+ when using the VSX stores the table address is aligned to 16
|
|
+ bytes. */
|
|
+ xxlxor v0,v0,v0
|
|
+
|
|
+ /* PPC64 ELF ABI stack is aligned to 16 bytes */
|
|
+ addi r9,r1,-256
|
|
+
|
|
+ li r5,16
|
|
+ li r6,32
|
|
+ li r8,48
|
|
+ addi r12,r9,64
|
|
+ /* Clear the table with 0 values */
|
|
+ stxvw4x v0,r0,r9
|
|
+ addi r11,r9,128
|
|
+ addi r7,r9,192
|
|
+ stxvw4x v0,r9,r5
|
|
+ li r0,1
|
|
+ stxvw4x v0,r9,r6
|
|
+ stxvw4x v0,r9,r8
|
|
+ stxvw4x v0,r0,r12
|
|
+ stxvw4x v0,r12,r5
|
|
+ stxvw4x v0,r12,r6
|
|
+ stxvw4x v0,r12,r8
|
|
+ stxvw4x v0,r0,r11
|
|
+ stxvw4x v0,r11,r5
|
|
+ stxvw4x v0,r11,r6
|
|
+ stxvw4x v0,r11,r8
|
|
+ stxvw4x v0,r0,r7
|
|
+ stxvw4x v0,r7,r5
|
|
+ stxvw4x v0,r7,r6
|
|
+ stxvw4x v0,r7,r8
|
|
+
|
|
+ /* Initialize the table as:
|
|
+ for (i=0; accept[i]; i++
|
|
+ table[accept[i]]] = 1 */
|
|
+ .p2align 4,,15
|
|
+L(init_table):
|
|
+ stbx r0,r9,r10
|
|
+ lbzu r10,1(r4)
|
|
+ cmpdi r0,r10,0
|
|
+ bne cr0,L(init_table)
|
|
+L(finish_table):
|
|
+ /* set table[0] = 1 */
|
|
+ li r4,1
|
|
+ stb r4,0(r9)
|
|
+ b L(mainloop)
|
|
+
|
|
+ /* Unrool the loop 4 times and check using the table as:
|
|
+ i = 0;
|
|
+ while (1)
|
|
+ {
|
|
+ if (table[input[i++]] == 1)
|
|
+ return (s[i -1] ? s + i - 1: NULL);
|
|
+ if (table[input[i++]] == 1)
|
|
+ return (s[i -1] ? s + i - 1: NULL);
|
|
+ if (table[input[i++]] == 1)
|
|
+ return (s[i -1] ? s + i - 1: NULL);
|
|
+ if (table[input[i++]] == 1)
|
|
+ return (s[i -1] ? s + i - 1: NULL);
|
|
+ } */
|
|
+ .p2align 4
|
|
+L(unroll):
|
|
+ lbz r0,1(r3)
|
|
+ lbzx r8,r9,r0
|
|
+ cmpwi cr6,r8,1
|
|
+ beq cr6,L(checkend2)
|
|
+ lbz r10,2(r3)
|
|
+ lbzx r4,r9,r10
|
|
+ cmpwi cr7,r4,1
|
|
+ beq cr7,L(checkend3)
|
|
+ lbz r12,3(r3)
|
|
+ addi r3,r3,4
|
|
+ lbzx r11,r9,r12
|
|
+ cmpwi cr0,r11,1
|
|
+ beq cr0,L(checkend)
|
|
+L(mainloop):
|
|
+ lbz r12,0(r3)
|
|
+ addi r11,r3,1
|
|
+ addi r5,r3,2
|
|
+ addi r7,r3,3
|
|
+ lbzx r6,r9,r12
|
|
+ cmpwi cr1,r6,1
|
|
+ bne cr1,L(unroll)
|
|
+ cmpdi cr0,r12,0
|
|
+ beq cr0,L(nullfound)
|
|
+L(end):
|
|
+ blr
|
|
+
|
|
+ .p2align 4
|
|
+L(checkend):
|
|
+ cmpdi cr1,r12,0
|
|
+ mr r3,r7
|
|
+ bne cr1,L(end)
|
|
+L(nullfound):
|
|
+ /* return NULL */
|
|
+ li 3,0
|
|
+ blr
|
|
+
|
|
+ .p2align 4
|
|
+L(checkend2):
|
|
+ cmpdi cr7,r0,0
|
|
+ mr r3,r11
|
|
+ beq cr7,L(nullfound)
|
|
+ blr
|
|
+
|
|
+ .p2align 4
|
|
+L(checkend3):
|
|
+ cmpdi cr6,r10,0
|
|
+ mr r3,r5
|
|
+ beq cr6,L(nullfound)
|
|
+ blr
|
|
+END (strpbrk)
|
|
+libc_hidden_builtin_def (strpbrk)
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power7/strrchr.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power7/strrchr.S
|
|
@@ -0,0 +1,255 @@
|
|
+/* Optimized strrchr implementation for PowerPC64/POWER7 using cmpb insn.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+
|
|
+/* int [r3] strrchr (char *s [r3], int c [r4]) */
|
|
+ .machine power7
|
|
+ENTRY (strrchr)
|
|
+ CALL_MCOUNT 2
|
|
+ dcbt 0,r3
|
|
+ clrrdi r8,r3,3 /* Align the address to doubleword boundary. */
|
|
+ cmpdi cr7,r4,0
|
|
+ ld r12,0(r8) /* Load doubleword from memory. */
|
|
+ li r9,0 /* used to store last occurence */
|
|
+ li r0,0 /* Doubleword with null chars to use
|
|
+ with cmpb. */
|
|
+
|
|
+ rlwinm r6,r3,3,26,28 /* Calculate padding. */
|
|
+
|
|
+ beq cr7,L(null_match)
|
|
+
|
|
+ /* Replicate byte to doubleword. */
|
|
+ insrdi r4,r4,8,48
|
|
+ insrdi r4,r4,16,32
|
|
+ insrdi r4,r4,32,0
|
|
+
|
|
+ /* r4 is changed now ,if its passed as more chars
|
|
+ check for null again */
|
|
+ cmpdi cr7,r4,0
|
|
+ beq cr7,L(null_match)
|
|
+ /* Now r4 has a doubleword of c bytes and r0 has
|
|
+ a doubleword of null bytes. */
|
|
+
|
|
+ cmpb r10,r12,r4 /* Compare each byte against c byte. */
|
|
+ cmpb r11,r12,r0 /* Compare each byte against null byte. */
|
|
+
|
|
+ /* Move the doublewords left and right to discard the bits that are
|
|
+ not part of the string and bring them back as zeros. */
|
|
+#ifdef __LITTLE_ENDIAN__
|
|
+ srd r10,r10,r6
|
|
+ srd r11,r11,r6
|
|
+ sld r10,r10,r6
|
|
+ sld r11,r11,r6
|
|
+#else
|
|
+ sld r10,r10,r6
|
|
+ sld r11,r11,r6
|
|
+ srd r10,r10,r6
|
|
+ srd r11,r11,r6
|
|
+#endif
|
|
+ or r5,r10,r11 /* OR the results to speed things up. */
|
|
+ cmpdi cr7,r5,0 /* If r5 == 0, no c or null bytes
|
|
+ have been found. */
|
|
+ bne cr7,L(done)
|
|
+
|
|
+L(align):
|
|
+ mtcrf 0x01,r8
|
|
+
|
|
+ /* Are we now aligned to a doubleword boundary? If so, skip to
|
|
+ the main loop. Otherwise, go through the alignment code. */
|
|
+
|
|
+ bt 28,L(loop)
|
|
+
|
|
+ /* Handle WORD2 of pair. */
|
|
+ ldu r12,8(r8)
|
|
+ cmpb r10,r12,r4
|
|
+ cmpb r11,r12,r0
|
|
+ or r5,r10,r11
|
|
+ cmpdi cr7,r5,0
|
|
+ bne cr7,L(done)
|
|
+ b L(loop) /* We branch here (rather than falling through)
|
|
+ to skip the nops due to heavy alignment
|
|
+ of the loop below. */
|
|
+ .p2align 5
|
|
+L(loop):
|
|
+ /* Load two doublewords, compare and merge in a
|
|
+ single register for speed. This is an attempt
|
|
+ to speed up the null-checking process for bigger strings. */
|
|
+ ld r12,8(r8)
|
|
+ ldu r7,16(r8)
|
|
+ cmpb r10,r12,r4
|
|
+ cmpb r11,r12,r0
|
|
+ cmpb r6,r7,r4
|
|
+ cmpb r7,r7,r0
|
|
+ or r12,r10,r11
|
|
+ or r5,r6,r7
|
|
+ or r5,r12,r5
|
|
+ cmpdi cr7,r5,0
|
|
+ beq cr7,L(loop)
|
|
+
|
|
+ /* OK, one (or both) of the doublewords contains a c/null byte. Check
|
|
+ the first doubleword and decrement the address in case the first
|
|
+ doubleword really contains a c/null byte. */
|
|
+ cmpdi cr6,r12,0
|
|
+ addi r8,r8,-8
|
|
+ bne cr6,L(done)
|
|
+
|
|
+ /* The c/null byte must be in the second doubleword. Adjust the
|
|
+ address again and move the result of cmpb to r10 so we can calculate
|
|
+ the pointer. */
|
|
+
|
|
+ mr r10,r6
|
|
+ mr r11,r7
|
|
+ addi r8,r8,8
|
|
+
|
|
+ /* r10/r11 have the output of the cmpb instructions, that is,
|
|
+ 0xff in the same position as the c/null byte in the original
|
|
+ doubleword from the string. Use that to calculate the pointer. */
|
|
+
|
|
+L(done):
|
|
+ /* if there are more than one 0xff in r11, find the first pos of ff
|
|
+ in r11 and fill r10 with 0 from that position */
|
|
+ cmpdi cr7,r11,0
|
|
+ beq cr7,L(no_null)
|
|
+#ifdef __LITTLE_ENDIAN__
|
|
+ addi r3,r11,-1
|
|
+ andc r3,r3,r11
|
|
+ popcntd r0,r3
|
|
+#else
|
|
+ cntlzd r0,r11
|
|
+#endif
|
|
+ subfic r0,r0,63
|
|
+ li r6,-1
|
|
+#ifdef __LITTLE_ENDIAN__
|
|
+ srd r0,r6,r0
|
|
+#else
|
|
+ sld r0,r6,r0
|
|
+#endif
|
|
+ and r10,r0,r10
|
|
+L(no_null):
|
|
+#ifdef __LITTLE_ENDIAN__
|
|
+ cntlzd r0,r10 /* Count leading zeros before c matches. */
|
|
+ addi r3,r10,-1
|
|
+ andc r3,r3,r10
|
|
+ addi r10,r11,-1
|
|
+ andc r10,r10,r11
|
|
+ cmpld cr7,r3,r10
|
|
+ bgt cr7,L(no_match)
|
|
+#else
|
|
+ addi r3,r10,-1 /* Count trailing zeros before c matches. */
|
|
+ andc r3,r3,r10
|
|
+ popcntd r0,r3
|
|
+ cmpld cr7,r11,r10
|
|
+ bgt cr7,L(no_match)
|
|
+#endif
|
|
+ srdi r0,r0,3 /* Convert trailing zeros to bytes. */
|
|
+ subfic r0,r0,7
|
|
+ add r9,r8,r0 /* Return address of the matching c byte
|
|
+ or null in case c was not found. */
|
|
+ li r0,0
|
|
+ cmpdi cr7,r11,0 /* If r11 == 0, no null's have been found. */
|
|
+ beq cr7,L(align)
|
|
+
|
|
+ .align 4
|
|
+L(no_match):
|
|
+ mr r3,r9
|
|
+ blr
|
|
+
|
|
+/* We are here because strrchr was called with a null byte. */
|
|
+ .align 4
|
|
+L(null_match):
|
|
+ /* r0 has a doubleword of null bytes. */
|
|
+
|
|
+ cmpb r5,r12,r0 /* Compare each byte against null bytes. */
|
|
+
|
|
+ /* Move the doublewords left and right to discard the bits that are
|
|
+ not part of the string and bring them back as zeros. */
|
|
+#ifdef __LITTLE_ENDIAN__
|
|
+ srd r5,r5,r6
|
|
+ sld r5,r5,r6
|
|
+#else
|
|
+ sld r5,r5,r6
|
|
+ srd r5,r5,r6
|
|
+#endif
|
|
+ cmpdi cr7,r5,0 /* If r10 == 0, no c or null bytes
|
|
+ have been found. */
|
|
+ bne cr7,L(done_null)
|
|
+
|
|
+ mtcrf 0x01,r8
|
|
+
|
|
+ /* Are we now aligned to a quadword boundary? If so, skip to
|
|
+ the main loop. Otherwise, go through the alignment code. */
|
|
+
|
|
+ bt 28,L(loop_null)
|
|
+
|
|
+ /* Handle WORD2 of pair. */
|
|
+ ldu r12,8(r8)
|
|
+ cmpb r5,r12,r0
|
|
+ cmpdi cr7,r5,0
|
|
+ bne cr7,L(done_null)
|
|
+ b L(loop_null) /* We branch here (rather than falling through)
|
|
+ to skip the nops due to heavy alignment
|
|
+ of the loop below. */
|
|
+
|
|
+ /* Main loop to look for the end of the string. Since it's a
|
|
+ small loop (< 8 instructions), align it to 32-bytes. */
|
|
+ .p2align 5
|
|
+L(loop_null):
|
|
+ /* Load two doublewords, compare and merge in a
|
|
+ single register for speed. This is an attempt
|
|
+ to speed up the null-checking process for bigger strings. */
|
|
+ ld r12,8(r8)
|
|
+ ldu r11,16(r8)
|
|
+ cmpb r5,r12,r0
|
|
+ cmpb r10,r11,r0
|
|
+ or r6,r5,r10
|
|
+ cmpdi cr7,r6,0
|
|
+ beq cr7,L(loop_null)
|
|
+
|
|
+ /* OK, one (or both) of the doublewords contains a null byte. Check
|
|
+ the first doubleword and decrement the address in case the first
|
|
+ doubleword really contains a null byte. */
|
|
+
|
|
+ cmpdi cr6,r5,0
|
|
+ addi r8,r8,-8
|
|
+ bne cr6,L(done_null)
|
|
+
|
|
+ /* The null byte must be in the second doubleword. Adjust the address
|
|
+ again and move the result of cmpb to r10 so we can calculate the
|
|
+ pointer. */
|
|
+
|
|
+ mr r5,r10
|
|
+ addi r8,r8,8
|
|
+
|
|
+ /* r5 has the output of the cmpb instruction, that is, it contains
|
|
+ 0xff in the same position as the null byte in the original
|
|
+ doubleword from the string. Use that to calculate the pointer. */
|
|
+L(done_null):
|
|
+#ifdef __LITTLE_ENDIAN__
|
|
+ addi r0,r5,-1
|
|
+ andc r0,r0,r5
|
|
+ popcntd r0,r0
|
|
+#else
|
|
+ cntlzd r0,r5 /* Count leading zeros before the match. */
|
|
+#endif
|
|
+ srdi r0,r0,3 /* Convert trailing zeros to bytes. */
|
|
+ add r3,r8,r0 /* Return address of the matching null byte. */
|
|
+ blr
|
|
+END (strrchr)
|
|
+weak_alias (strrchr, rindex)
|
|
+libc_hidden_builtin_def (strrchr)
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power7/strspn.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power7/strspn.S
|
|
@@ -0,0 +1,165 @@
|
|
+/* Optimized strspn implementation for PowerPC64/POWER7.
|
|
+
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+/* size_t [r3] strspn (const char *string [r3],
|
|
+ const char *needleAccept [r4] */
|
|
+
|
|
+/* Performance gains are grabbed through following techniques:
|
|
+
|
|
+ > hashing of needle.
|
|
+ > hashing avoids scanning of duplicate entries in needle
|
|
+ across the string.
|
|
+ > initializing the hash table with Vector instructions
|
|
+ by quadword access.
|
|
+ > unrolling when scanning for character in string
|
|
+ across hash table. */
|
|
+
|
|
+/* Algorithm is as below:
|
|
+ 1. A empty hash table/dictionary is created comprising of
|
|
+ 256 ascii character set
|
|
+ 2. When hash entry is found in needle , the hash index
|
|
+ is initialized to 1
|
|
+ 3. The string is scanned until end and for every character,
|
|
+ its corresponding hash index is compared.
|
|
+ 4. initial length of string (count) until first hit of
|
|
+ accept needle to be found is set to 0
|
|
+ 4. If hash index is set to 1 for the index of string,
|
|
+ count is returned.
|
|
+ 5. Otherwise count is incremented and scanning continues
|
|
+ until end of string. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+
|
|
+#undef strspn
|
|
+
|
|
+ .machine power7
|
|
+EALIGN(strspn, 4, 0)
|
|
+ CALL_MCOUNT 2
|
|
+
|
|
+ lbz r10, 0(r4) /* load r10 with needle (r4) */
|
|
+ addi r9, r1, -256 /* r9 is a hash of 256 bytes */
|
|
+
|
|
+ li r5, 16 /* set r5 = 16 as offset */
|
|
+ li r6, 32 /* set r6 = 32 as offset */
|
|
+ li r8, 48 /* set r8 = 48 as offset */
|
|
+
|
|
+/*Iniatliaze hash table with Zeroes in double indexed quadword accesses */
|
|
+ xxlxor v0, v0, v0 /* prepare for initializing hash */
|
|
+
|
|
+ stxvd2x v0, r0, r9 /* initialize 1st quadword */
|
|
+ stxvd2x v0, r9, r5
|
|
+ stxvd2x v0, r9, r6
|
|
+ stxvd2x v0, r9, r8 /* initialize 4th quadword */
|
|
+
|
|
+ addi r11, r9, 64 /* r11 is index to hash */
|
|
+
|
|
+ stxvd2x v0, r0, r11 /* initialize 5th quadword */
|
|
+ stxvd2x v0, r11, r5
|
|
+ stxvd2x v0, r11, r6
|
|
+ stxvd2x v0, r11, r8 /* initialize 8th quadword */
|
|
+
|
|
+ addi r11, r9, 128 /* r11 is index to hash */
|
|
+
|
|
+ stxvd2x v0, r0, r11 /* initialize 9th quadword */
|
|
+ stxvd2x v0, r11, r5
|
|
+ stxvd2x v0, r11, r6
|
|
+ stxvd2x v0, r11, r8 /* initialize 12th quadword */
|
|
+
|
|
+ addi r11, r9, 192 /* r11 is index to hash */
|
|
+
|
|
+ stxvd2x v0, r0, r11 /* initialize 13th quadword */
|
|
+ stxvd2x v0, r11, r5
|
|
+ stxvd2x v0, r11, r6
|
|
+ stxvd2x v0, r11, r8 /* initialize 16th quadword */
|
|
+
|
|
+ li r8, 1 /* r8=1, marker into hash if found in
|
|
+ needle */
|
|
+
|
|
+ cmpdi cr7, r10, 0 /* accept needle is NULL */
|
|
+ beq cr7, L(skipHashing) /* if needle is NULL, skip hashing */
|
|
+
|
|
+ .p2align 4 /* align section to 16 byte boundary */
|
|
+L(hashing):
|
|
+ stbx r8, r9, r10 /* update hash with marker for the pivot of
|
|
+ the needle */
|
|
+ lbzu r10, 1(r4) /* load needle into r10 and update to next */
|
|
+ cmpdi cr7, r10, 0 /* if needle is has reached NULL, continue */
|
|
+ bne cr7, L(hashing) /* loop to hash the needle */
|
|
+
|
|
+L(skipHashing):
|
|
+ li r10, 0 /* load counter = 0 */
|
|
+ b L(beginScan)
|
|
+
|
|
+ .p2align 4 /* align section to 16 byte boundary */
|
|
+L(scanUnroll):
|
|
+ lbzx r8, r9, r8 /* load r8 with hash value at index */
|
|
+ cmpwi cr7, r8, 0 /* if we hit marker in hash, we have found
|
|
+ accept needle */
|
|
+ beq cr7, L(ret1stIndex) /* we have hit accept needle, return the
|
|
+ count */
|
|
+
|
|
+ lbz r8, 1(r3) /* load string[1] into r8 */
|
|
+ addi r10, r10, 4 /* increment counter */
|
|
+ lbzx r8, r9, r8 /* load r8 with hash value at index */
|
|
+ cmpwi cr7, r8, 0 /* if we hit marker in hash, we have found
|
|
+ accept needle */
|
|
+ beq cr7, L(ret2ndIndex) /* we have hit accept needle, return the
|
|
+ count */
|
|
+
|
|
+ lbz r8, 2(r3) /* load string[2] into r8 */
|
|
+ lbzx r8, r9, r8 /* load r8 with hash value at index */
|
|
+ cmpwi cr7, r8, 0 /* if we hit marker in hash, we have found
|
|
+ accept needle */
|
|
+ beq cr7, L(ret3rdIndex) /* we have hit accept needle, return the
|
|
+ count */
|
|
+
|
|
+ lbz r8, 3(r3) /* load string[3] into r8 */
|
|
+ lbzx r8, r9, r8 /* load r8 with hash value at index */
|
|
+ addi r3, r3, 4 /* unroll factor , increment string by 4 */
|
|
+ cmpwi cr7, r8, 0 /* if we hit marker in hash, we have found
|
|
+ accept needle */
|
|
+ beq cr7,L(ret4thIndex) /* we have hit accept needle, return the
|
|
+ count */
|
|
+
|
|
+L(beginScan):
|
|
+ lbz r8, 0(r3) /* load string[0] into r8 */
|
|
+ addi r6, r10, 1 /* place holder for counter + 1 */
|
|
+ addi r5, r10, 2 /* place holder for counter + 2 */
|
|
+ addi r4, r10, 3 /* place holder for counter + 3 */
|
|
+ cmpdi cr7, r8, 0 /* if we hit marker in hash, we have found
|
|
+ accept needle */
|
|
+ bne cr7, L(scanUnroll) /* continue scanning */
|
|
+
|
|
+L(ret1stIndex):
|
|
+ mr r3, r10 /* update r3 for return */
|
|
+ blr /* return */
|
|
+
|
|
+L(ret2ndIndex):
|
|
+ mr r3, r6 /* update r3 for return */
|
|
+ blr /* return */
|
|
+
|
|
+L(ret3rdIndex):
|
|
+ mr r3, r5 /* update r3 for return */
|
|
+ blr /* return */
|
|
+
|
|
+L(ret4thIndex):
|
|
+ mr r3, r4 /* update r3 for return */
|
|
+ blr /* done */
|
|
+END(strspn)
|
|
+libc_hidden_builtin_def (strspn)
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S
|
|
@@ -0,0 +1,61 @@
|
|
+/* isfinite(). PowerPC64/POWER8 version.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+#include <endian.h>
|
|
+#include <math_ldbl_opt.h>
|
|
+
|
|
+#if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
|
|
+#else
|
|
+#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
|
|
+#endif
|
|
+
|
|
+/* int [r3] __finite ([fp1] x) */
|
|
+
|
|
+EALIGN (__finite, 4, 0)
|
|
+ CALL_MCOUNT 0
|
|
+ MFVSRD_R3_V1
|
|
+ lis r9,0x8010
|
|
+ clrldi r3,r3,1 /* r3 = r3 & 0x8000000000000000 */
|
|
+ rldicr r9,r9,32,31 /* r9 = (r9 << 32) & 0xffffffff */
|
|
+ add r3,r3,r9
|
|
+ rldicl r3,r3,1,63
|
|
+ blr
|
|
+END (__finite)
|
|
+
|
|
+hidden_def (__finite)
|
|
+weak_alias (__finite, finite)
|
|
+
|
|
+/* It turns out that the 'double' version will also always work for
|
|
+ single-precision. */
|
|
+strong_alias (__finite, __finitef)
|
|
+hidden_def (__finitef)
|
|
+weak_alias (__finitef, finitef)
|
|
+
|
|
+#ifdef IS_IN_libm
|
|
+# if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
|
|
+compat_symbol (libm, __finite, __finitel, GLIBC_2_0)
|
|
+compat_symbol (libm, finite, finitel, GLIBC_2_0)
|
|
+# endif
|
|
+#else
|
|
+# if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
|
|
+compat_symbol (libc, __finite, __finitel, GLIBC_2_0);
|
|
+compat_symbol (libc, finite, finitel, GLIBC_2_0);
|
|
+# endif
|
|
+#endif
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_finitef.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_finitef.S
|
|
@@ -0,0 +1 @@
|
|
+/* This function uses the same code as s_finite.S. */
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S
|
|
@@ -0,0 +1,66 @@
|
|
+/* isinf(). PowerPC64/POWER8 version.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+#include <endian.h>
|
|
+#include <math_ldbl_opt.h>
|
|
+
|
|
+#if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
|
|
+#else
|
|
+#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
|
|
+#endif
|
|
+
|
|
+/* int [r3] __isinf([fp1] x) */
|
|
+
|
|
+EALIGN (__isinf, 4, 0)
|
|
+ CALL_MCOUNT 0
|
|
+ MFVSRD_R3_V1
|
|
+ lis r9,0x7ff0 /* r9 = 0x7ff0 */
|
|
+ rldicl r10,r3,0,1 /* r10 = r3 & (0x8000000000000000) */
|
|
+ sldi r9,r9,32 /* r9 = r9 << 52 */
|
|
+ cmpd cr7,r10,r9 /* fp1 & 0x7ff0000000000000 ? */
|
|
+ beq cr7,L(inf)
|
|
+ li r3,0 /* Not inf */
|
|
+ blr
|
|
+L(inf):
|
|
+ sradi r3,r3,63 /* r3 = r3 >> 63 */
|
|
+ ori r3,r3,1 /* r3 = r3 | 0x1 */
|
|
+ blr
|
|
+END (__isinf)
|
|
+
|
|
+hidden_def (__isinf)
|
|
+weak_alias (__isinf, isinf)
|
|
+
|
|
+/* It turns out that the 'double' version will also always work for
|
|
+ single-precision. */
|
|
+strong_alias (__isinf, __isinff)
|
|
+hidden_def (__isinff)
|
|
+weak_alias (__isinff, isinff)
|
|
+
|
|
+#ifdef NO_LONG_DOUBLE
|
|
+strong_alias (__isinf, __isinfl)
|
|
+weak_alias (__isinf, isinfl)
|
|
+#endif
|
|
+
|
|
+#ifndef IS_IN_libm
|
|
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
|
|
+compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
|
|
+compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
|
|
+# endif
|
|
+#endif
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isinff.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isinff.S
|
|
@@ -0,0 +1 @@
|
|
+/* This function uses the same code as s_isinf.S. */
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
|
|
@@ -0,0 +1,58 @@
|
|
+/* isnan(). PowerPC64/POWER8 version.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+#include <endian.h>
|
|
+#include <math_ldbl_opt.h>
|
|
+
|
|
+#if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
|
|
+#else
|
|
+#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
|
|
+#endif
|
|
+
|
|
+/* int [r3] __isnan([f1] x) */
|
|
+
|
|
+EALIGN (__isnan, 4, 0)
|
|
+ CALL_MCOUNT 0
|
|
+ MFVSRD_R3_V1
|
|
+ lis r9,0x7ff0
|
|
+ clrldi r3,r3,1 /* r3 = r3 & 0x8000000000000000 */
|
|
+ rldicr r9,r9,32,31 /* r9 = (r9 << 32) & 0xffffffff */
|
|
+ subf r3,r3,r9
|
|
+ rldicl r3,r3,1,63
|
|
+ blr
|
|
+END (__isnan)
|
|
+
|
|
+/* It turns out that the 'double' version will also always work for
|
|
+ single-precision. */
|
|
+strong_alias (__isnan, __isnanf)
|
|
+hidden_def (__isnanf)
|
|
+weak_alias (__isnanf, isnanf)
|
|
+
|
|
+#ifdef NO_LONG_DOUBLE
|
|
+strong_alias (__isnan, __isnanl)
|
|
+weak_alias (__isnan, isnanl)
|
|
+#endif
|
|
+
|
|
+#ifndef IS_IN_libm
|
|
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
|
|
+compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
|
|
+compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
|
|
+# endif
|
|
+#endif
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isnanf.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isnanf.S
|
|
@@ -0,0 +1 @@
|
|
+/* This function uses the same code as s_isnan.S. */
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S
|
|
@@ -0,0 +1,50 @@
|
|
+/* Round double to long int. POWER8 PowerPC64 version.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+#include <endian.h>
|
|
+#include <math_ldbl_opt.h>
|
|
+
|
|
+#if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
|
|
+#else
|
|
+#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
|
|
+#endif
|
|
+
|
|
+/* long long int[r3] __llrint (double x[fp1]) */
|
|
+ENTRY (__llrint)
|
|
+ CALL_MCOUNT 0
|
|
+ fctid fp1,fp1
|
|
+ MFVSRD_R3_V1
|
|
+ blr
|
|
+END (__llrint)
|
|
+
|
|
+strong_alias (__llrint, __lrint)
|
|
+weak_alias (__llrint, llrint)
|
|
+weak_alias (__lrint, lrint)
|
|
+
|
|
+#ifdef NO_LONG_DOUBLE
|
|
+strong_alias (__llrint, __llrintl)
|
|
+weak_alias (__llrint, llrintl)
|
|
+strong_alias (__lrint, __lrintl)
|
|
+weak_alias (__lrint, lrintl)
|
|
+#endif
|
|
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
|
|
+compat_symbol (libm, __llrint, llrintl, GLIBC_2_1)
|
|
+compat_symbol (libm, __lrint, lrintl, GLIBC_2_1)
|
|
+#endif
|
|
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S
|
|
@@ -0,0 +1,52 @@
|
|
+/* llround function. POWER8 PowerPC64 version.
|
|
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
|
+ This file is part of the GNU C Library.
|
|
+
|
|
+ The GNU C Library is free software; you can redistribute it and/or
|
|
+ modify it under the terms of the GNU Lesser General Public
|
|
+ License as published by the Free Software Foundation; either
|
|
+ version 2.1 of the License, or (at your option) any later version.
|
|
+
|
|
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
+ Lesser General Public License for more details.
|
|
+
|
|
+ You should have received a copy of the GNU Lesser General Public
|
|
+ License along with the GNU C Library; if not, see
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
+
|
|
+#include <sysdep.h>
|
|
+#include <endian.h>
|
|
+#include <math_ldbl_opt.h>
|
|
+
|
|
+#if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
|
|
+#else
|
|
+#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
|
|
+#endif
|
|
+
|
|
+/* long long [r3] llround (float x [fp1]) */
|
|
+
|
|
+ENTRY (__llround)
|
|
+ CALL_MCOUNT 0
|
|
+ frin fp1,fp1 /* Round to nearest +-0.5. */
|
|
+ fctidz fp1,fp1 /* Convert To Integer DW round toward 0. */
|
|
+ MFVSRD_R3_V1
|
|
+ blr
|
|
+END (__llround)
|
|
+
|
|
+strong_alias (__llround, __lround)
|
|
+weak_alias (__llround, llround)
|
|
+weak_alias (__lround, lround)
|
|
+
|
|
+#ifdef NO_LONG_DOUBLE
|
|
+weak_alias (__llround, llroundl)
|
|
+strong_alias (__llround, __llroundl)
|
|
+weak_alias (__lround, lroundl)
|
|
+strong_alias (__lround, __lroundl)
|
|
+#endif
|
|
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
|
|
+compat_symbol (libm, __llround, llroundl, GLIBC_2_1)
|
|
+compat_symbol (libm, __lround, lroundl, GLIBC_2_1)
|
|
+#endif
|