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authorWainer dos Santos Moschetta <wainersm@linux.vnet.ibm.com>2017-04-11 14:18:35 -0300
committerTulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>2017-04-11 17:13:54 -0300
commit6d15a5c2e9450a1e926d5b4991759e1cfa50fccf (patch)
tree78e5427f0c10d9050c7f3d8209f36006948713aa /sysdeps/powerpc/powerpc64/power7/strchr.S
parent001649fd18712a8d508a21781e8059ef1e9bcecf (diff)
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powerpc: refactor strchr, strchrnul, and strrchr IFUNC.
Clean up the IFUNC implementations for powerpc in order to remove unneeded macro definitions. Tested on ppc64le with and without --disable-multi-arch flag. * sysdeps/powerpc/powerpc64/multiarch/strchr-power7.S: Define the implementation-specific function name and remove unneeded macros definition. * sysdeps/powerpc/powerpc64/multiarch/strchr-power8.S: Likewise. * sysdeps/powerpc/powerpc64/multiarch/strchr-ppc64.S: Likewise. * sysdeps/powerpc/powerpc64/multiarch/strchrnul-power7.S: Likewise. * sysdeps/powerpc/powerpc64/multiarch/strchrnul-power8.S: Likewise. * sysdeps/powerpc/powerpc64/multiarch/strrchr-power7.S: Likewise. * sysdeps/powerpc/powerpc64/power7/strchr.S: Set a default function name if not defined and pass as parameter to macros accordingly. * sysdeps/powerpc/powerpc64/power7/strchrnul.S: Likewise. * sysdeps/powerpc/powerpc64/power7/strrchr.S: Likewise. * sysdeps/powerpc/powerpc64/power8/strchr.S: Likewise. * sysdeps/powerpc/powerpc64/strchr.S: Likewise.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/power7/strchr.S')
-rw-r--r--sysdeps/powerpc/powerpc64/power7/strchr.S8
1 files changed, 6 insertions, 2 deletions
diff --git a/sysdeps/powerpc/powerpc64/power7/strchr.S b/sysdeps/powerpc/powerpc64/power7/strchr.S
index 9a210c9..a18e2e1 100644
--- a/sysdeps/powerpc/powerpc64/power7/strchr.S
+++ b/sysdeps/powerpc/powerpc64/power7/strchr.S
@@ -19,9 +19,13 @@
#include <sysdep.h>
+#ifndef STRCHR
+# define STRCHR strchr
+#endif
+
/* int [r3] strchr (char *s [r3], int c [r4]) */
.machine power7
-ENTRY (strchr)
+ENTRY (STRCHR)
CALL_MCOUNT 2
dcbt 0,r3
clrrdi r8,r3,3 /* Align the address to doubleword boundary. */
@@ -221,6 +225,6 @@ L(done_null):
srdi r0,r0,3 /* Convert leading zeros to bytes. */
add r3,r8,r0 /* Return address of the matching null byte. */
blr
-END (strchr)
+END (STRCHR)
weak_alias (strchr, index)
libc_hidden_builtin_def (strchr)