about summary refs log tree commit diff
path: root/sysdeps/powerpc/powerpc64/power7/strchr.S
diff options
context:
space:
mode:
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)
downloadglibc-6d15a5c2e9450a1e926d5b4991759e1cfa50fccf.tar.gz
glibc-6d15a5c2e9450a1e926d5b4991759e1cfa50fccf.tar.xz
glibc-6d15a5c2e9450a1e926d5b4991759e1cfa50fccf.zip
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 9a210c9d4c..a18e2e101c 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)