about summary refs log tree commit diff
path: root/sysdeps/i386/i686/multiarch/memchr.S
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/i386/i686/multiarch/memchr.S')
-rw-r--r--sysdeps/i386/i686/multiarch/memchr.S36
1 files changed, 6 insertions, 30 deletions
diff --git a/sysdeps/i386/i686/multiarch/memchr.S b/sysdeps/i386/i686/multiarch/memchr.S
index 02994d055e..65e6b96f3b 100644
--- a/sysdeps/i386/i686/multiarch/memchr.S
+++ b/sysdeps/i386/i686/multiarch/memchr.S
@@ -22,46 +22,22 @@
 #include <init-arch.h>
 
 #if IS_IN (libc)
-# define CFI_POP(REG) \
-	cfi_adjust_cfa_offset (-4); \
-	cfi_restore (REG)
-
-# define CFI_PUSH(REG) \
-	cfi_adjust_cfa_offset (4); \
-	cfi_rel_offset (REG, 0)
-
 	.text
 ENTRY(__memchr)
 	.type	__memchr, @gnu_indirect_function
-	pushl	%ebx
-	CFI_PUSH (%ebx)
-	LOAD_PIC_REG(bx)
-	cmpl	$0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
-	jne	1f
-	call	__init_cpu_features
-
-1:	testl	$bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx)
+	LOAD_GOT_AND_RTLD_GLOBAL_RO
+	HAS_CPU_FEATURE (SSE2)
 	jz	2f
-	testl	$bit_Slow_BSF, FEATURE_OFFSET+index_Slow_BSF+__cpu_features@GOTOFF(%ebx)
+	HAS_ARCH_FEATURE (Slow_BSF)
 	jz	3f
 
-	leal	__memchr_sse2@GOTOFF(%ebx), %eax
-	popl	%ebx
-	CFI_POP	(%ebx)
+	LOAD_FUNC_GOT_EAX ( __memchr_sse2)
 	ret
 
-	CFI_PUSH (%ebx)
-
-2:	leal	__memchr_ia32@GOTOFF(%ebx), %eax
-	popl	%ebx
-	CFI_POP	(%ebx)
+2:	LOAD_FUNC_GOT_EAX (__memchr_ia32)
 	ret
 
-	CFI_PUSH (%ebx)
-
-3:	leal	__memchr_sse2_bsf@GOTOFF(%ebx), %eax
-	popl	%ebx
-	CFI_POP	(%ebx)
+3:	LOAD_FUNC_GOT_EAX (__memchr_sse2_bsf)
 	ret
 END(__memchr)