* sysdeps/x86_64/strlen.S: Replace with new SSE2 based implementation

	which is faster on all x86_64 architectures.
	Tested on AMD, Intel Nehalem, SNB, IVB.

10 files changed, 537 insertions, 1179 deletions

diff --git a/sysdeps/x86_64/multiarch/Makefile b/sysdeps/x86_64/multiarch/Makefile
index dd6c27d0b4..67686add61 100644
--- a/sysdeps/x86_64/multiarch/Makefile
+++ b/sysdeps/x86_64/multiarch/Makefile
@@ -10,14 +10,12 @@ sysdep_routines += strncat-c stpncpy-c strncpy-c strcmp-ssse3 strncmp-ssse3 \
 		   strend-sse4 memcmp-sse4 memcpy-ssse3 mempcpy-ssse3 \
 		   memmove-ssse3 memcpy-ssse3-back mempcpy-ssse3-back \
 		   memmove-ssse3-back strcasestr-nonascii strcasecmp_l-ssse3 \
-		   strncase_l-ssse3 strlen-sse4 strlen-sse2-no-bsf memset-x86-64 \
+		   strncase_l-ssse3 memset-x86-64 strcat-ssse3 strncat-ssse3\
 		   strcpy-ssse3 strncpy-ssse3 stpcpy-ssse3 stpncpy-ssse3 \
 		   strcpy-sse2-unaligned strncpy-sse2-unaligned \
 		   stpcpy-sse2-unaligned stpncpy-sse2-unaligned \
 		   strcat-sse2-unaligned strncat-sse2-unaligned \
-		   strcat-ssse3 strncat-ssse3 strlen-sse2-pminub \
-		   strnlen-sse2-no-bsf strrchr-sse2-no-bsf strchr-sse2-no-bsf \
-		   memcmp-ssse3
+		   strrchr-sse2-no-bsf strchr-sse2-no-bsf memcmp-ssse3
 ifeq (yes,$(config-cflags-sse4))
 sysdep_routines += strcspn-c strpbrk-c strspn-c strstr-c strcasestr-c varshift
 CFLAGS-varshift.c += -msse4
diff --git a/sysdeps/x86_64/multiarch/ifunc-impl-list.c b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
index 643cb2dd0a..848991eac2 100644
--- a/sysdeps/x86_64/multiarch/ifunc-impl-list.c
+++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
@@ -187,11 +187,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      __strncpy_sse2_unaligned)
 	      IFUNC_IMPL_ADD (array, i, strncpy, 1, __strncpy_sse2))
 
-  /* Support sysdeps/x86_64/multiarch/strnlen.S.  */
-  IFUNC_IMPL (i, name, strnlen,
-	      IFUNC_IMPL_ADD (array, i, strnlen, 1, __strnlen_sse2_no_bsf)
-	      IFUNC_IMPL_ADD (array, i, strnlen, 1, __strnlen_sse2))
-
   /* Support sysdeps/x86_64/multiarch/strpbrk.S.  */
   IFUNC_IMPL (i, name, strpbrk,
 	      IFUNC_IMPL_ADD (array, i, strpbrk, HAS_SSE4_2,
@@ -262,14 +257,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      __mempcpy_ssse3)
 	      IFUNC_IMPL_ADD (array, i, mempcpy, 1, __mempcpy_sse2))
 
-  /* Support sysdeps/x86_64/multiarch/strlen.S.  */
-  IFUNC_IMPL (i, name, strlen,
-	      IFUNC_IMPL_ADD (array, i, strlen, HAS_SSE4_2, __strlen_sse42)
-	      IFUNC_IMPL_ADD (array, i, strlen, 1, __strlen_sse2_pminub)
-	      IFUNC_IMPL_ADD (array, i, strlen, 1, __strlen_sse2_no_bsf)
-	      IFUNC_IMPL_ADD (array, i, strlen, 1, __strlen_sse2)
-	      IFUNC_IMPL_ADD (array, i, strlen, 1, __strlen_sse2))
-
   /* Support sysdeps/x86_64/multiarch/strncmp.S.  */
   IFUNC_IMPL (i, name, strncmp,
 	      IFUNC_IMPL_ADD (array, i, strncmp, HAS_SSE4_2,
diff --git a/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S b/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S
index 72bb609949..6d9951e89f 100644
--- a/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S
+++ b/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S
@@ -34,10 +34,233 @@ ENTRY (STRCAT)
 	mov	%rdx, %r8
 # endif
 
-# define RETURN  jmp L(StartStrcpyPart)
-# include "strlen-sse2-pminub.S"
-# undef RETURN
+	xor	%rax, %rax
+	mov	%edi, %ecx
+	and	$0x3f, %ecx
+	pxor	%xmm0, %xmm0
+	cmp	$0x30, %ecx
+	ja	L(next)
+	movdqu	(%rdi), %xmm1
+	pcmpeqb	%xmm1, %xmm0
+	pmovmskb %xmm0, %edx
+	test	%edx, %edx
+	jnz	L(exit_less16)
+	mov	%rdi, %rax
+	and	$-16, %rax
+	jmp	L(align16_start)
+L(next):
+	mov	%rdi, %rax
+	and	$-16, %rax
+	pcmpeqb	(%rax), %xmm0
+	mov	$-1, %r10d
+	sub	%rax, %rcx
+	shl	%cl, %r10d
+	pmovmskb %xmm0, %edx
+	and	%r10d, %edx
+	jnz	L(exit)
 
+L(align16_start):
+	pxor	%xmm0, %xmm0
+	pxor	%xmm1, %xmm1
+	pxor	%xmm2, %xmm2
+	pxor	%xmm3, %xmm3
+	pcmpeqb	16(%rax), %xmm0
+	pmovmskb %xmm0, %edx
+	test	%edx, %edx
+	jnz	L(exit16)
+
+	pcmpeqb	32(%rax), %xmm1
+	pmovmskb %xmm1, %edx
+	test	%edx, %edx
+	jnz	L(exit32)
+
+	pcmpeqb	48(%rax), %xmm2
+	pmovmskb %xmm2, %edx
+	test	%edx, %edx
+	jnz	L(exit48)
+
+	pcmpeqb	64(%rax), %xmm3
+	pmovmskb %xmm3, %edx
+	test	%edx, %edx
+	jnz	L(exit64)
+
+	pcmpeqb	80(%rax), %xmm0
+	add	$64, %rax
+	pmovmskb %xmm0, %edx
+	test	%edx, %edx
+	jnz	L(exit16)
+
+	pcmpeqb	32(%rax), %xmm1
+	pmovmskb %xmm1, %edx
+	test	%edx, %edx
+	jnz	L(exit32)
+
+	pcmpeqb	48(%rax), %xmm2
+	pmovmskb %xmm2, %edx
+	test	%edx, %edx
+	jnz	L(exit48)
+
+	pcmpeqb	64(%rax), %xmm3
+	pmovmskb %xmm3, %edx
+	test	%edx, %edx
+	jnz	L(exit64)
+
+	pcmpeqb	80(%rax), %xmm0
+	add	$64, %rax
+	pmovmskb %xmm0, %edx
+	test	%edx, %edx
+	jnz	L(exit16)
+
+	pcmpeqb	32(%rax), %xmm1
+	pmovmskb %xmm1, %edx
+	test	%edx, %edx
+	jnz	L(exit32)
+
+	pcmpeqb	48(%rax), %xmm2
+	pmovmskb %xmm2, %edx
+	test	%edx, %edx
+	jnz	L(exit48)
+
+	pcmpeqb	64(%rax), %xmm3
+	pmovmskb %xmm3, %edx
+	test	%edx, %edx
+	jnz	L(exit64)
+
+	pcmpeqb	80(%rax), %xmm0
+	add	$64, %rax
+	pmovmskb %xmm0, %edx
+	test	%edx, %edx
+	jnz	L(exit16)
+
+	pcmpeqb	32(%rax), %xmm1
+	pmovmskb %xmm1, %edx
+	test	%edx, %edx
+	jnz	L(exit32)
+
+	pcmpeqb	48(%rax), %xmm2
+	pmovmskb %xmm2, %edx
+	test	%edx, %edx
+	jnz	L(exit48)
+
+	pcmpeqb	64(%rax), %xmm3
+	pmovmskb %xmm3, %edx
+	test	%edx, %edx
+	jnz	L(exit64)
+
+	test	$0x3f, %rax
+	jz	L(align64_loop)
+
+	pcmpeqb	80(%rax), %xmm0
+	add	$80, %rax
+	pmovmskb %xmm0, %edx
+	test	%edx, %edx
+	jnz	L(exit)
+
+	test	$0x3f, %rax
+	jz	L(align64_loop)
+
+	pcmpeqb	16(%rax), %xmm1
+	add	$16, %rax
+	pmovmskb %xmm1, %edx
+	test	%edx, %edx
+	jnz	L(exit)
+
+	test	$0x3f, %rax
+	jz	L(align64_loop)
+
+	pcmpeqb	16(%rax), %xmm2
+	add	$16, %rax
+	pmovmskb %xmm2, %edx
+	test	%edx, %edx
+	jnz	L(exit)
+
+	test	$0x3f, %rax
+	jz	L(align64_loop)
+
+	pcmpeqb	16(%rax), %xmm3
+	add	$16, %rax
+	pmovmskb %xmm3, %edx
+	test	%edx, %edx
+	jnz	L(exit)
+
+	add	$16, %rax
+	.p2align 4
+	L(align64_loop):
+	movaps	(%rax),	%xmm4
+	pminub	16(%rax),	%xmm4
+	movaps	32(%rax),	%xmm5
+	pminub	48(%rax),	%xmm5
+	add	$64,	%rax
+	pminub	%xmm4,	%xmm5
+	pcmpeqb	%xmm0,	%xmm5
+	pmovmskb %xmm5,	%edx
+	test	%edx,	%edx
+	jz	L(align64_loop)
+
+	pcmpeqb	-64(%rax), %xmm0
+	sub	$80,	%rax
+	pmovmskb %xmm0, %edx
+	test	%edx, %edx
+	jnz	L(exit16)
+
+	pcmpeqb	32(%rax), %xmm1
+	pmovmskb %xmm1, %edx
+	test	%edx, %edx
+	jnz	L(exit32)
+
+	pcmpeqb	48(%rax), %xmm2
+	pmovmskb %xmm2, %edx
+	test	%edx, %edx
+	jnz	L(exit48)
+
+	pcmpeqb	64(%rax), %xmm3
+	pmovmskb %xmm3, %edx
+	sub	%rdi, %rax
+	bsf	%rdx, %rdx
+	add	%rdx, %rax
+	add	$64, %rax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit):
+	sub	%rdi, %rax
+L(exit_less16):
+	bsf	%rdx, %rdx
+	add	%rdx, %rax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit16):
+	sub	%rdi, %rax
+	bsf	%rdx, %rdx
+	add	%rdx, %rax
+	add	$16, %rax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit32):
+	sub	%rdi, %rax
+	bsf	%rdx, %rdx
+	add	%rdx, %rax
+	add	$32, %rax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit48):
+	sub	%rdi, %rax
+	bsf	%rdx, %rdx
+	add	%rdx, %rax
+	add	$48, %rax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit64):
+	sub	%rdi, %rax
+	bsf	%rdx, %rdx
+	add	%rdx, %rax
+	add	$64, %rax
+
+	.p2align 4
 L(StartStrcpyPart):
 	lea	(%r9, %rax), %rdi
 	mov	%rsi, %rcx
diff --git a/sysdeps/x86_64/multiarch/strcat-ssse3.S b/sysdeps/x86_64/multiarch/strcat-ssse3.S
index fea9d11b40..901e66f2c8 100644
--- a/sysdeps/x86_64/multiarch/strcat-ssse3.S
+++ b/sysdeps/x86_64/multiarch/strcat-ssse3.S
@@ -33,11 +33,317 @@ ENTRY (STRCAT)
 	mov	%rdx, %r8
 # endif
 
-# define RETURN  jmp L(StartStrcpyPart)
-# include "strlen-sse2-no-bsf.S"
+	xor	%eax, %eax
+	cmpb	$0, (%rdi)
+	jz	L(exit_tail0)
+	cmpb	$0, 1(%rdi)
+	jz	L(exit_tail1)
+	cmpb	$0, 2(%rdi)
+	jz	L(exit_tail2)
+	cmpb	$0, 3(%rdi)
+	jz	L(exit_tail3)
+
+	cmpb	$0, 4(%rdi)
+	jz	L(exit_tail4)
+	cmpb	$0, 5(%rdi)
+	jz	L(exit_tail5)
+	cmpb	$0, 6(%rdi)
+	jz	L(exit_tail6)
+	cmpb	$0, 7(%rdi)
+	jz	L(exit_tail7)
+
+	cmpb	$0, 8(%rdi)
+	jz	L(exit_tail8)
+	cmpb	$0, 9(%rdi)
+	jz	L(exit_tail9)
+	cmpb	$0, 10(%rdi)
+	jz	L(exit_tail10)
+	cmpb	$0, 11(%rdi)
+	jz	L(exit_tail11)
+
+	cmpb	$0, 12(%rdi)
+	jz	L(exit_tail12)
+	cmpb	$0, 13(%rdi)
+	jz	L(exit_tail13)
+	cmpb	$0, 14(%rdi)
+	jz	L(exit_tail14)
+	cmpb	$0, 15(%rdi)
+	jz	L(exit_tail15)
+	pxor	%xmm0, %xmm0
+	lea	16(%rdi), %rcx
+	lea	16(%rdi), %rax
+	and	$-16, %rax
+
+	pcmpeqb	(%rax), %xmm0
+	pmovmskb %xmm0, %edx
+	pxor	%xmm1, %xmm1
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	pcmpeqb	(%rax), %xmm1
+	pmovmskb %xmm1, %edx
+	pxor	%xmm2, %xmm2
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	pcmpeqb	(%rax), %xmm2
+	pmovmskb %xmm2, %edx
+	pxor	%xmm3, %xmm3
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	pcmpeqb	(%rax), %xmm3
+	pmovmskb %xmm3, %edx
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	pcmpeqb	(%rax), %xmm0
+	pmovmskb %xmm0, %edx
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	pcmpeqb	(%rax), %xmm1
+	pmovmskb %xmm1, %edx
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	pcmpeqb	(%rax), %xmm2
+	pmovmskb %xmm2, %edx
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	pcmpeqb	(%rax), %xmm3
+	pmovmskb %xmm3, %edx
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	pcmpeqb	(%rax), %xmm0
+	pmovmskb %xmm0, %edx
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	pcmpeqb	(%rax), %xmm1
+	pmovmskb %xmm1, %edx
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	pcmpeqb	(%rax), %xmm2
+	pmovmskb %xmm2, %edx
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	pcmpeqb	(%rax), %xmm3
+	pmovmskb %xmm3, %edx
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	pcmpeqb	(%rax), %xmm0
+	pmovmskb %xmm0, %edx
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	pcmpeqb	(%rax), %xmm1
+	pmovmskb %xmm1, %edx
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	pcmpeqb	(%rax), %xmm2
+	pmovmskb %xmm2, %edx
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	pcmpeqb	(%rax), %xmm3
+	pmovmskb %xmm3, %edx
+	test	%edx, %edx
+	lea	16(%rax), %rax
+	jnz	L(exit)
+
+	and	$-0x40, %rax
 
-# undef RETURN
+	.p2align 4
+L(aligned_64):
+	pcmpeqb	(%rax), %xmm0
+	pcmpeqb	16(%rax), %xmm1
+	pcmpeqb	32(%rax), %xmm2
+	pcmpeqb	48(%rax), %xmm3
+	pmovmskb %xmm0, %edx
+	pmovmskb %xmm1, %r11d
+	pmovmskb %xmm2, %r10d
+	pmovmskb %xmm3, %r9d
+	or	%edx, %r9d
+	or	%r11d, %r9d
+	or	%r10d, %r9d
+	lea	64(%rax), %rax
+	jz	L(aligned_64)
+
+	test	%edx, %edx
+	jnz	L(aligned_64_exit_16)
+	test	%r11d, %r11d
+	jnz	L(aligned_64_exit_32)
+	test	%r10d, %r10d
+	jnz	L(aligned_64_exit_48)
+
+L(aligned_64_exit_64):
+	pmovmskb %xmm3, %edx
+	jmp	L(exit)
+
+L(aligned_64_exit_48):
+	lea	-16(%rax), %rax
+	mov	%r10d, %edx
+	jmp	L(exit)
+
+L(aligned_64_exit_32):
+	lea	-32(%rax), %rax
+	mov	%r11d, %edx
+	jmp	L(exit)
+
+L(aligned_64_exit_16):
+	lea	-48(%rax), %rax
+
+L(exit):
+	sub	%rcx, %rax
+	test	%dl, %dl
+	jz	L(exit_high)
+	test	$0x01, %dl
+	jnz	L(exit_tail0)
+
+	test	$0x02, %dl
+	jnz	L(exit_tail1)
+
+	test	$0x04, %dl
+	jnz	L(exit_tail2)
+
+	test	$0x08, %dl
+	jnz	L(exit_tail3)
+
+	test	$0x10, %dl
+	jnz	L(exit_tail4)
+
+	test	$0x20, %dl
+	jnz	L(exit_tail5)
+
+	test	$0x40, %dl
+	jnz	L(exit_tail6)
+	add	$7, %eax
+L(exit_tail0):
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit_high):
+	add	$8, %eax
+	test	$0x01, %dh
+	jnz	L(exit_tail0)
+
+	test	$0x02, %dh
+	jnz	L(exit_tail1)
+
+	test	$0x04, %dh
+	jnz	L(exit_tail2)
+
+	test	$0x08, %dh
+	jnz	L(exit_tail3)
+
+	test	$0x10, %dh
+	jnz	L(exit_tail4)
+
+	test	$0x20, %dh
+	jnz	L(exit_tail5)
+
+	test	$0x40, %dh
+	jnz	L(exit_tail6)
+	add	$7, %eax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit_tail1):
+	add	$1, %eax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit_tail2):
+	add	$2, %eax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit_tail3):
+	add	$3, %eax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit_tail4):
+	add	$4, %eax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit_tail5):
+	add	$5, %eax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit_tail6):
+	add	$6, %eax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit_tail7):
+	add	$7, %eax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit_tail8):
+	add	$8, %eax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit_tail9):
+	add	$9, %eax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit_tail10):
+	add	$10, %eax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit_tail11):
+	add	$11, %eax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit_tail12):
+	add	$12, %eax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit_tail13):
+	add	$13, %eax
+	jmp	L(StartStrcpyPart)
 
+	.p2align 4
+L(exit_tail14):
+	add	$14, %eax
+	jmp	L(StartStrcpyPart)
+
+	.p2align 4
+L(exit_tail15):
+	add	$15, %eax
+
+	.p2align 4
 L(StartStrcpyPart):
 	mov	%rsi, %rcx
 	lea	(%rdi, %rax), %rdx
diff --git a/sysdeps/x86_64/multiarch/strlen-sse2-no-bsf.S b/sysdeps/x86_64/multiarch/strlen-sse2-no-bsf.S
deleted file mode 100644
index ff2ab70044..0000000000
--- a/sysdeps/x86_64/multiarch/strlen-sse2-no-bsf.S
+++ /dev/null
@@ -1,685 +0,0 @@
-/* strlen SSE2 without bsf
-   Copyright (C) 2010-2013 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-/* only for strlen case we don't use optimized version for STATIC build just for SHARED */
-
-#if (defined SHARED || defined USE_AS_STRCAT || defined USE_AS_STRNLEN) && !defined NOT_IN_libc
-
-# ifndef USE_AS_STRCAT
-
-#  include <sysdep.h>
-
-#  define RETURN	ret
-
-#  ifndef STRLEN
-#   define STRLEN	__strlen_sse2_no_bsf
-#  endif
-
-	atom_text_section
-ENTRY (STRLEN)
-# endif
-	xor	%eax, %eax
-#  ifdef USE_AS_STRNLEN
-	mov	%rsi, %r8
-	sub	$4, %rsi
-	jbe	L(len_less4_prolog)
-#  endif
-	cmpb	$0, (%rdi)
-	jz	L(exit_tail0)
-	cmpb	$0, 1(%rdi)
-	jz	L(exit_tail1)
-	cmpb	$0, 2(%rdi)
-	jz	L(exit_tail2)
-	cmpb	$0, 3(%rdi)
-	jz	L(exit_tail3)
-
-# ifdef USE_AS_STRNLEN
-	sub	$4, %rsi
-	jbe	L(len_less8_prolog)
-# endif
-
-	cmpb	$0, 4(%rdi)
-	jz	L(exit_tail4)
-	cmpb	$0, 5(%rdi)
-	jz	L(exit_tail5)
-	cmpb	$0, 6(%rdi)
-	jz	L(exit_tail6)
-	cmpb	$0, 7(%rdi)
-	jz	L(exit_tail7)
-
-# ifdef USE_AS_STRNLEN
-	sub	$4, %rsi
-	jbe	L(len_less12_prolog)
-# endif
-
-	cmpb	$0, 8(%rdi)
-	jz	L(exit_tail8)
-	cmpb	$0, 9(%rdi)
-	jz	L(exit_tail9)
-	cmpb	$0, 10(%rdi)
-	jz	L(exit_tail10)
-	cmpb	$0, 11(%rdi)
-	jz	L(exit_tail11)
-
-# ifdef USE_AS_STRNLEN
-	sub	$4, %rsi
-	jbe	L(len_less16_prolog)
-# endif
-
-	cmpb	$0, 12(%rdi)
-	jz	L(exit_tail12)
-	cmpb	$0, 13(%rdi)
-	jz	L(exit_tail13)
-	cmpb	$0, 14(%rdi)
-	jz	L(exit_tail14)
-	cmpb	$0, 15(%rdi)
-	jz	L(exit_tail15)
-	pxor	%xmm0, %xmm0
-	lea	16(%rdi), %rcx
-	lea	16(%rdi), %rax
-	and	$-16, %rax
-
-# ifdef USE_AS_STRNLEN
-	and	$15, %rdi
-	add	%rdi, %rsi
-	sub	$64, %rsi
-	jbe	L(len_less64)
-# endif
-
-	pcmpeqb	(%rax), %xmm0
-	pmovmskb %xmm0, %edx
-	pxor	%xmm1, %xmm1
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-	pcmpeqb	(%rax), %xmm1
-	pmovmskb %xmm1, %edx
-	pxor	%xmm2, %xmm2
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-	pcmpeqb	(%rax), %xmm2
-	pmovmskb %xmm2, %edx
-	pxor	%xmm3, %xmm3
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-	pcmpeqb	(%rax), %xmm3
-	pmovmskb %xmm3, %edx
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-# ifdef USE_AS_STRNLEN
-	sub	$64, %rsi
-	jbe	L(len_less64)
-# endif
-
-	pcmpeqb	(%rax), %xmm0
-	pmovmskb %xmm0, %edx
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-	pcmpeqb	(%rax), %xmm1
-	pmovmskb %xmm1, %edx
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-	pcmpeqb	(%rax), %xmm2
-	pmovmskb %xmm2, %edx
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-	pcmpeqb	(%rax), %xmm3
-	pmovmskb %xmm3, %edx
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-# ifdef USE_AS_STRNLEN
-	sub	$64, %rsi
-	jbe	L(len_less64)
-# endif
-
-	pcmpeqb	(%rax), %xmm0
-	pmovmskb %xmm0, %edx
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-	pcmpeqb	(%rax), %xmm1
-	pmovmskb %xmm1, %edx
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-	pcmpeqb	(%rax), %xmm2
-	pmovmskb %xmm2, %edx
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-	pcmpeqb	(%rax), %xmm3
-	pmovmskb %xmm3, %edx
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-# ifdef USE_AS_STRNLEN
-	sub	$64, %rsi
-	jbe	L(len_less64)
-# endif
-
-	pcmpeqb	(%rax), %xmm0
-	pmovmskb %xmm0, %edx
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-	pcmpeqb	(%rax), %xmm1
-	pmovmskb %xmm1, %edx
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-	pcmpeqb	(%rax), %xmm2
-	pmovmskb %xmm2, %edx
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-	pcmpeqb	(%rax), %xmm3
-	pmovmskb %xmm3, %edx
-	test	%edx, %edx
-	lea	16(%rax), %rax
-	jnz	L(exit)
-
-# ifdef USE_AS_STRNLEN
-	mov	%rax, %rdx
-	and	$63, %rdx
-	add	%rdx, %rsi
-# endif
-
-	and	$-0x40, %rax
-
-	.p2align 4
-L(aligned_64):
-# ifdef USE_AS_STRNLEN
-	sub	$64, %rsi
-	jbe	L(len_less64)
-# endif
-	pcmpeqb	(%rax), %xmm0
-	pcmpeqb	16(%rax), %xmm1
-	pcmpeqb	32(%rax), %xmm2
-	pcmpeqb	48(%rax), %xmm3
-	pmovmskb %xmm0, %edx
-	pmovmskb %xmm1, %r11d
-	pmovmskb %xmm2, %r10d
-	pmovmskb %xmm3, %r9d
-	or	%edx, %r9d
-	or	%r11d, %r9d
-	or	%r10d, %r9d
-	lea	64(%rax), %rax
-	jz	L(aligned_64)
-
-	test	%edx, %edx
-	jnz	L(aligned_64_exit_16)
-	test	%r11d, %r11d
-	jnz	L(aligned_64_exit_32)
-	test	%r10d, %r10d
-	jnz	L(aligned_64_exit_48)
-L(aligned_64_exit_64):
-	pmovmskb %xmm3, %edx
-	jmp	L(aligned_64_exit)
-L(aligned_64_exit_48):
-	lea	-16(%rax), %rax
-	mov	%r10d, %edx
-	jmp	L(aligned_64_exit)
-L(aligned_64_exit_32):
-	lea	-32(%rax), %rax
-	mov	%r11d, %edx
-	jmp	L(aligned_64_exit)
-L(aligned_64_exit_16):
-	lea	-48(%rax), %rax
-L(aligned_64_exit):
-L(exit):
-	sub	%rcx, %rax
-	test	%dl, %dl
-	jz	L(exit_high)
-	test	$0x01, %dl
-	jnz	L(exit_tail0)
-
-	test	$0x02, %dl
-	jnz	L(exit_tail1)
-
-	test	$0x04, %dl
-	jnz	L(exit_tail2)
-
-	test	$0x08, %dl
-	jnz	L(exit_tail3)
-
-	test	$0x10, %dl
-	jnz	L(exit_tail4)
-
-	test	$0x20, %dl
-	jnz	L(exit_tail5)
-
-	test	$0x40, %dl
-	jnz	L(exit_tail6)
-	add	$7, %eax
-L(exit_tail0):
-	RETURN
-
-L(exit_high):
-	add	$8, %eax
-	test	$0x01, %dh
-	jnz	L(exit_tail0)
-
-	test	$0x02, %dh
-	jnz	L(exit_tail1)
-
-	test	$0x04, %dh
-	jnz	L(exit_tail2)
-
-	test	$0x08, %dh
-	jnz	L(exit_tail3)
-
-	test	$0x10, %dh
-	jnz	L(exit_tail4)
-
-	test	$0x20, %dh
-	jnz	L(exit_tail5)
-
-	test	$0x40, %dh
-	jnz	L(exit_tail6)
-	add	$7, %eax
-	RETURN
-
-# ifdef USE_AS_STRNLEN
-
-	.p2align 4
-L(len_less64):
-	pxor	%xmm0, %xmm0
-	add	$64, %rsi
-
-	pcmpeqb	(%rax), %xmm0
-	pmovmskb %xmm0, %edx
-	pxor	%xmm1, %xmm1
-	lea	16(%rax), %rax
-	test	%edx, %edx
-	jnz	L(strnlen_exit)
-
-	sub	$16, %rsi
-	jbe	L(return_start_len)
-
-	pcmpeqb	(%rax), %xmm1
-	pmovmskb %xmm1, %edx
-	lea	16(%rax), %rax
-	test	%edx, %edx
-	jnz	L(strnlen_exit)
-
-	sub	$16, %rsi
-	jbe	L(return_start_len)
-
-	pcmpeqb	(%rax), %xmm0
-	pmovmskb %xmm0, %edx
-	lea	16(%rax), %rax
-	test	%edx, %edx
-	jnz	L(strnlen_exit)
-
-	sub	$16, %rsi
-	jbe	L(return_start_len)
-
-	pcmpeqb	(%rax), %xmm1
-	pmovmskb %xmm1, %edx
-	lea	16(%rax), %rax
-	test	%edx, %edx
-	jnz	L(strnlen_exit)
-
-	mov	%r8, %rax
-	ret
-
-	.p2align 4
-L(strnlen_exit):
-	sub	%rcx, %rax
-
-	test	%dl, %dl
-	jz	L(strnlen_exit_high)
-	mov	%dl, %cl
-	and	$15, %cl
-	jz	L(strnlen_exit_8)
-	test	$0x01, %dl
-	jnz	L(exit_tail0)
-	test	$0x02, %dl
-	jnz	L(strnlen_exit_tail1)
-	test	$0x04, %dl
-	jnz	L(strnlen_exit_tail2)
-	sub	$4, %rsi
-	jb	L(return_start_len)
-	lea	3(%eax), %eax
-	ret
-
-	.p2align 4
-L(strnlen_exit_8):
-	test	$0x10, %dl
-	jnz	L(strnlen_exit_tail4)
-	test	$0x20, %dl
-	jnz	L(strnlen_exit_tail5)
-	test	$0x40, %dl
-	jnz	L(strnlen_exit_tail6)
-	sub	$8, %rsi
-	jb	L(return_start_len)
-	lea	7(%eax), %eax
-	ret
-
-	.p2align 4
-L(strnlen_exit_high):
-	mov	%dh, %ch
-	and	$15, %ch
-	jz	L(strnlen_exit_high_8)
-	test	$0x01, %dh
-	jnz	L(strnlen_exit_tail8)
-	test	$0x02, %dh
-	jnz	L(strnlen_exit_tail9)
-	test	$0x04, %dh
-	jnz	L(strnlen_exit_tail10)
-	sub	$12, %rsi
-	jb	L(return_start_len)
-	lea	11(%eax), %eax
-	ret
-
-	.p2align 4
-L(strnlen_exit_high_8):
-	test	$0x10, %dh
-	jnz	L(strnlen_exit_tail12)
-	test	$0x20, %dh
-	jnz	L(strnlen_exit_tail13)
-	test	$0x40, %dh
-	jnz	L(strnlen_exit_tail14)
-	sub	$16, %rsi
-	jb	L(return_start_len)
-	lea	15(%eax), %eax
-	ret
-
-	.p2align 4
-L(strnlen_exit_tail1):
-	sub	$2, %rsi
-	jb	L(return_start_len)
-	lea	1(%eax), %eax
-	ret
-
-	.p2align 4
-L(strnlen_exit_tail2):
-	sub	$3, %rsi
-	jb	L(return_start_len)
-	lea	2(%eax), %eax
-	ret
-
-	.p2align 4
-L(strnlen_exit_tail4):
-	sub	$5, %rsi
-	jb	L(return_start_len)
-	lea	4(%eax), %eax
-	ret
-
-	.p2align 4
-L(strnlen_exit_tail5):
-	sub	$6, %rsi
-	jb	L(return_start_len)
-	lea	5(%eax), %eax
-	ret
-
-	.p2align 4
-L(strnlen_exit_tail6):
-	sub	$7, %rsi
-	jb	L(return_start_len)
-	lea	6(%eax), %eax
-	ret
-
-	.p2align 4
-L(strnlen_exit_tail8):
-	sub	$9, %rsi
-	jb	L(return_start_len)
-	lea	8(%eax), %eax
-	ret
-
-	.p2align 4
-L(strnlen_exit_tail9):
-	sub	$10, %rsi
-	jb	L(return_start_len)
-	lea	9(%eax), %eax
-	ret
-
-	.p2align 4
-L(strnlen_exit_tail10):
-	sub	$11, %rsi
-	jb	L(return_start_len)
-	lea	10(%eax), %eax
-	ret
-
-	.p2align 4
-L(strnlen_exit_tail12):
-	sub	$13, %rsi
-	jb	L(return_start_len)
-	lea	12(%eax), %eax
-	ret
-
-	.p2align 4
-L(strnlen_exit_tail13):
-	sub	$14, %rsi
-	jb	L(return_start_len)
-	lea	13(%eax), %eax
-	ret
-
-	.p2align 4
-L(strnlen_exit_tail14):
-	sub	$15, %rsi
-	jb	L(return_start_len)
-	lea	14(%eax), %eax
-	ret
-
-	.p2align 4
-L(return_start_len):
-	mov	%r8, %rax
-	ret
-
-/* for prolog only */
-
-	.p2align 4
-L(len_less4_prolog):
-	add	$4, %rsi
-	jz	L(exit_tail0)
-
-	cmpb	$0, (%rdi)
-	jz	L(exit_tail0)
-	cmp	$1, %esi
-	je	L(exit_tail1)
-
-	cmpb	$0, 1(%rdi)
-	jz	L(exit_tail1)
-	cmp	$2, %esi
-	je	L(exit_tail2)
-
-	cmpb	$0, 2(%rdi)
-	jz	L(exit_tail2)
-	cmp	$3, %esi
-	je	L(exit_tail3)
-
-	cmpb	$0, 3(%rdi)
-	jz	L(exit_tail3)
-	mov	$4, %eax
-	ret
-
-	.p2align 4
-L(len_less8_prolog):
-	add	$4, %rsi
-
-	cmpb	$0, 4(%rdi)
-	jz	L(exit_tail4)
-	cmp	$1, %esi
-	je	L(exit_tail5)
-
-	cmpb	$0, 5(%rdi)
-	jz	L(exit_tail5)
-	cmp	$2, %esi
-	je	L(exit_tail6)
-
-	cmpb	$0, 6(%rdi)
-	jz	L(exit_tail6)
-	cmp	$3, %esi
-	je	L(exit_tail7)
-
-	cmpb	$0, 7(%rdi)
-	jz	L(exit_tail7)
-	mov	$8, %eax
-	ret
-
-	.p2align 4
-L(len_less12_prolog):
-	add	$4, %rsi
-
-	cmpb	$0, 8(%rdi)
-	jz	L(exit_tail8)
-	cmp	$1, %esi
-	je	L(exit_tail9)
-
-	cmpb	$0, 9(%rdi)
-	jz	L(exit_tail9)
-	cmp	$2, %esi
-	je	L(exit_tail10)
-
-	cmpb	$0, 10(%rdi)
-	jz	L(exit_tail10)
-	cmp	$3, %esi
-	je	L(exit_tail11)
-
-	cmpb	$0, 11(%rdi)
-	jz	L(exit_tail11)
-	mov	$12, %eax
-	ret
-
-	.p2align 4
-L(len_less16_prolog):
-	add	$4, %rsi
-
-	cmpb	$0, 12(%rdi)
-	jz	L(exit_tail12)
-	cmp	$1, %esi
-	je	L(exit_tail13)
-
-	cmpb	$0, 13(%rdi)
-	jz	L(exit_tail13)
-	cmp	$2, %esi
-	je	L(exit_tail14)
-
-	cmpb	$0, 14(%rdi)
-	jz	L(exit_tail14)
-	cmp	$3, %esi
-	je	L(exit_tail15)
-
-	cmpb	$0, 15(%rdi)
-	jz	L(exit_tail15)
-	mov	$16, %eax
-	ret
-# endif
-
-	.p2align 4
-L(exit_tail1):
-	add	$1, %eax
-	RETURN
-
-	.p2align 4
-L(exit_tail2):
-	add	$2, %eax
-	RETURN
-
-	.p2align 4
-L(exit_tail3):
-	add	$3, %eax
-	RETURN
-
-	.p2align 4
-L(exit_tail4):
-	add	$4, %eax
-	RETURN
-
-	.p2align 4
-L(exit_tail5):
-	add	$5, %eax
-	RETURN
-
-	.p2align 4
-L(exit_tail6):
-	add	$6, %eax
-	RETURN
-
-	.p2align 4
-L(exit_tail7):
-	add	$7, %eax
-	RETURN
-
-	.p2align 4
-L(exit_tail8):
-	add	$8, %eax
-	RETURN
-
-	.p2align 4
-L(exit_tail9):
-	add	$9, %eax
-	RETURN
-
-	.p2align 4
-L(exit_tail10):
-	add	$10, %eax
-	RETURN
-
-	.p2align 4
-L(exit_tail11):
-	add	$11, %eax
-	RETURN
-
-	.p2align 4
-L(exit_tail12):
-	add	$12, %eax
-	RETURN
-
-	.p2align 4
-L(exit_tail13):
-	add	$13, %eax
-	RETURN
-
-	.p2align 4
-L(exit_tail14):
-	add	$14, %eax
-	RETURN
-
-	.p2align 4
-L(exit_tail15):
-	add	$15, %eax
-# ifndef USE_AS_STRCAT
-	RETURN
-END (STRLEN)
-# endif
-#endif
diff --git a/sysdeps/x86_64/multiarch/strlen-sse2-pminub.S b/sysdeps/x86_64/multiarch/strlen-sse2-pminub.S
deleted file mode 100644
index cc4bb57e97..0000000000
--- a/sysdeps/x86_64/multiarch/strlen-sse2-pminub.S
+++ /dev/null
@@ -1,259 +0,0 @@
-/* strlen SSE2
-   Copyright (C) 2011-2013 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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/>.  */
-
-#if !defined NOT_IN_libc && (defined SHARED || defined USE_AS_STRCAT)
-
-# ifndef USE_AS_STRCAT
-
-#  include <sysdep.h>
-
-#  define RETURN ret
-
-	.section .text.sse2,"ax",@progbits
-ENTRY (__strlen_sse2_pminub)
-
-# endif
-	xor	%rax, %rax
-	mov	%edi, %ecx
-	and	$0x3f, %ecx
-	pxor	%xmm0, %xmm0
-	cmp	$0x30, %ecx
-	ja	L(next)
-	movdqu	(%rdi), %xmm1
-	pcmpeqb	%xmm1, %xmm0
-	pmovmskb %xmm0, %edx
-	test	%edx, %edx
-	jnz	L(exit_less16)
-	mov	%rdi, %rax
-	and	$-16, %rax
-	jmp	L(align16_start)
-L(next):
-	mov	%rdi, %rax
-	and	$-16, %rax
-	pcmpeqb	(%rax), %xmm0
-	mov	$-1, %r10d
-	sub	%rax, %rcx
-	shl	%cl, %r10d
-	pmovmskb %xmm0, %edx
-	and	%r10d, %edx
-	jnz	L(exit)
-L(align16_start):
-	pxor	%xmm0, %xmm0
-	pxor	%xmm1, %xmm1
-	pxor	%xmm2, %xmm2
-	pxor	%xmm3, %xmm3
-	pcmpeqb	16(%rax), %xmm0
-	pmovmskb %xmm0, %edx
-	test	%edx, %edx
-	jnz	L(exit16)
-
-	pcmpeqb	32(%rax), %xmm1
-	pmovmskb %xmm1, %edx
-	test	%edx, %edx
-	jnz	L(exit32)
-
-	pcmpeqb	48(%rax), %xmm2
-	pmovmskb %xmm2, %edx
-	test	%edx, %edx
-	jnz	L(exit48)
-
-	pcmpeqb	64(%rax), %xmm3
-	pmovmskb %xmm3, %edx
-	test	%edx, %edx
-	jnz	L(exit64)
-
-	pcmpeqb	80(%rax), %xmm0
-	add	$64, %rax
-	pmovmskb %xmm0, %edx
-	test	%edx, %edx
-	jnz	L(exit16)
-
-	pcmpeqb	32(%rax), %xmm1
-	pmovmskb %xmm1, %edx
-	test	%edx, %edx
-	jnz	L(exit32)
-
-	pcmpeqb	48(%rax), %xmm2
-	pmovmskb %xmm2, %edx
-	test	%edx, %edx
-	jnz	L(exit48)
-
-	pcmpeqb	64(%rax), %xmm3
-	pmovmskb %xmm3, %edx
-	test	%edx, %edx
-	jnz	L(exit64)
-
-	pcmpeqb	80(%rax), %xmm0
-	add	$64, %rax
-	pmovmskb %xmm0, %edx
-	test	%edx, %edx
-	jnz	L(exit16)
-
-	pcmpeqb	32(%rax), %xmm1
-	pmovmskb %xmm1, %edx
-	test	%edx, %edx
-	jnz	L(exit32)
-
-	pcmpeqb	48(%rax), %xmm2
-	pmovmskb %xmm2, %edx
-	test	%edx, %edx
-	jnz	L(exit48)
-
-	pcmpeqb	64(%rax), %xmm3
-	pmovmskb %xmm3, %edx
-	test	%edx, %edx
-	jnz	L(exit64)
-
-	pcmpeqb	80(%rax), %xmm0
-	add	$64, %rax
-	pmovmskb %xmm0, %edx
-	test	%edx, %edx
-	jnz	L(exit16)
-
-	pcmpeqb	32(%rax), %xmm1
-	pmovmskb %xmm1, %edx
-	test	%edx, %edx
-	jnz	L(exit32)
-
-	pcmpeqb	48(%rax), %xmm2
-	pmovmskb %xmm2, %edx
-	test	%edx, %edx
-	jnz	L(exit48)
-
-	pcmpeqb	64(%rax), %xmm3
-	pmovmskb %xmm3, %edx
-	test	%edx, %edx
-	jnz	L(exit64)
-
-
-	test	$0x3f, %rax
-	jz	L(align64_loop)
-
-	pcmpeqb	80(%rax), %xmm0
-	add	$80, %rax
-	pmovmskb %xmm0, %edx
-	test	%edx, %edx
-	jnz	L(exit)
-
-	test	$0x3f, %rax
-	jz	L(align64_loop)
-
-	pcmpeqb	16(%rax), %xmm1
-	add	$16, %rax
-	pmovmskb %xmm1, %edx
-	test	%edx, %edx
-	jnz	L(exit)
-
-	test	$0x3f, %rax
-	jz	L(align64_loop)
-
-	pcmpeqb	16(%rax), %xmm2
-	add	$16, %rax
-	pmovmskb %xmm2, %edx
-	test	%edx, %edx
-	jnz	L(exit)
-
-	test	$0x3f, %rax
-	jz	L(align64_loop)
-
-	pcmpeqb	16(%rax), %xmm3
-	add	$16, %rax
-	pmovmskb %xmm3, %edx
-	test	%edx, %edx
-	jnz	L(exit)
-
-	add	$16, %rax
-	.p2align 4
-	L(align64_loop):
-	movaps	(%rax),	%xmm4
-	pminub	16(%rax),	%xmm4
-	movaps	32(%rax),	%xmm5
-	pminub	48(%rax),	%xmm5
-	add	$64,	%rax
-	pminub	%xmm4,	%xmm5
-	pcmpeqb	%xmm0,	%xmm5
-	pmovmskb %xmm5,	%edx
-	test	%edx,	%edx
-	jz	L(align64_loop)
-
-
-	pcmpeqb	-64(%rax), %xmm0
-	sub	$80,	%rax
-	pmovmskb %xmm0, %edx
-	test	%edx, %edx
-	jnz	L(exit16)
-
-	pcmpeqb	32(%rax), %xmm1
-	pmovmskb %xmm1, %edx
-	test	%edx, %edx
-	jnz	L(exit32)
-
-	pcmpeqb	48(%rax), %xmm2
-	pmovmskb %xmm2, %edx
-	test	%edx, %edx
-	jnz	L(exit48)
-
-	pcmpeqb	64(%rax), %xmm3
-	pmovmskb %xmm3, %edx
-	sub	%rdi, %rax
-	bsf	%rdx, %rdx
-	add	%rdx, %rax
-	add	$64, %rax
-	RETURN
-
-	.p2align 4
-L(exit):
-	sub	%rdi, %rax
-L(exit_less16):
-	bsf	%rdx, %rdx
-	add	%rdx, %rax
-	RETURN
-	.p2align 4
-L(exit16):
-	sub	%rdi, %rax
-	bsf	%rdx, %rdx
-	add	%rdx, %rax
-	add	$16, %rax
-	RETURN
-	.p2align 4
-L(exit32):
-	sub	%rdi, %rax
-	bsf	%rdx, %rdx
-	add	%rdx, %rax
-	add	$32, %rax
-	RETURN
-	.p2align 4
-L(exit48):
-	sub	%rdi, %rax
-	bsf	%rdx, %rdx
-	add	%rdx, %rax
-	add	$48, %rax
-	RETURN
-	.p2align 4
-L(exit64):
-	sub	%rdi, %rax
-	bsf	%rdx, %rdx
-	add	%rdx, %rax
-	add	$64, %rax
-# ifndef USE_AS_STRCAT
-	RETURN
-
-END (__strlen_sse2_pminub)
-# endif
-#endif
diff --git a/sysdeps/x86_64/multiarch/strlen-sse4.S b/sysdeps/x86_64/multiarch/strlen-sse4.S
deleted file mode 100644
index 8d685df0cf..0000000000
--- a/sysdeps/x86_64/multiarch/strlen-sse4.S
+++ /dev/null
@@ -1,84 +0,0 @@
-/* strlen with SSE4
-   Copyright (C) 2009-2013 Free Software Foundation, Inc.
-   Contributed by Ulrich Drepper <drepper@redhat.com>.
-   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/>.  */
-
-#if defined SHARED && !defined NOT_IN_libc
-
-#include <sysdep.h>
-
-	.section .text.sse4.2,"ax",@progbits
-ENTRY (__strlen_sse42)
-	pxor	%xmm1, %xmm1
-	movl	%edi, %ecx
-	movq	%rdi, %r8
-	andq	$~15, %rdi
-	xor	%edi, %ecx
-	pcmpeqb	(%rdi), %xmm1
-	pmovmskb %xmm1, %edx
-	shrl	%cl, %edx
-	shll	%cl, %edx
-	andl	%edx, %edx
-	jnz	L(less16bytes)
-	pxor	%xmm1, %xmm1
-
-	.p2align 4
-L(more64bytes_loop):
-	pcmpistri $0x08, 16(%rdi), %xmm1
-	jz	L(more32bytes)
-
-	pcmpistri $0x08, 32(%rdi), %xmm1
-	jz	L(more48bytes)
-
-	pcmpistri $0x08, 48(%rdi), %xmm1
-	jz	L(more64bytes)
-
-	add	$64, %rdi
-	pcmpistri $0x08, (%rdi), %xmm1
-	jnz	L(more64bytes_loop)
-	leaq	(%rdi,%rcx), %rax
-	subq	%r8, %rax
-	ret
-
-	.p2align 4
-L(more32bytes):
-	leaq	16(%rdi,%rcx, 1), %rax
-	subq	%r8, %rax
-	ret
-
-	.p2align 4
-L(more48bytes):
-	leaq	32(%rdi,%rcx, 1), %rax
-	subq	%r8, %rax
-	ret
-
-	.p2align 4
-L(more64bytes):
-	leaq	48(%rdi,%rcx, 1), %rax
-	subq	%r8, %rax
-	ret
-
-	.p2align 4
-L(less16bytes):
-	subq	%r8, %rdi
-	bsfl	%edx, %eax
-	addq	%rdi, %rax
-	ret
-
-END (__strlen_sse42)
-
-#endif
diff --git a/sysdeps/x86_64/multiarch/strlen.S b/sysdeps/x86_64/multiarch/strlen.S
deleted file mode 100644
index ab29ceff21..0000000000
--- a/sysdeps/x86_64/multiarch/strlen.S
+++ /dev/null
@@ -1,68 +0,0 @@
-/* Multiple versions of strlen(str) -- determine the length of the string STR.
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2009-2013 Free Software Foundation, Inc.
-   Contributed by Ulrich Drepper <drepper@redhat.com>.
-   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 <init-arch.h>
-
-
-/* Define multiple versions only for the definition in libc and for
-   the DSO.  In static binaries we need strlen before the initialization
-   happened.  */
-#if defined SHARED && !defined NOT_IN_libc
-	.text
-ENTRY(strlen)
-	.type	strlen, @gnu_indirect_function
-	cmpl	$0, __cpu_features+KIND_OFFSET(%rip)
-	jne	1f
-	call	__init_cpu_features
-1:	leaq	__strlen_sse2_pminub(%rip), %rax
-	testl	$bit_Prefer_PMINUB_for_stringop, __cpu_features+FEATURE_OFFSET+index_Prefer_PMINUB_for_stringop(%rip)
-	jnz	2f
-	leaq	__strlen_sse2(%rip), %rax
-	testl	$bit_SSE4_2, __cpu_features+CPUID_OFFSET+index_SSE4_2(%rip)
-	jz	2f
-	leaq	__strlen_sse42(%rip), %rax
-	ret
-2:	testl	$bit_Slow_BSF, __cpu_features+FEATURE_OFFSET+index_Slow_BSF(%rip)
-	jz	3f
-	leaq    __strlen_sse2_no_bsf(%rip), %rax
-3:	ret
-END(strlen)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __strlen_sse2, @function; \
-	.align 16; \
-	.globl __strlen_sse2; \
-	.hidden __strlen_sse2; \
-	__strlen_sse2: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __strlen_sse2, .-__strlen_sse2
-# undef libc_hidden_builtin_def
-/* It doesn't make sense to send libc-internal strlen calls through a PLT.
-   The speedup we get from using SSE4.2 instruction is likely eaten away
-   by the indirect call in the PLT.  */
-# define libc_hidden_builtin_def(name) \
-	.globl __GI_strlen; __GI_strlen = __strlen_sse2
-#endif
-
-#include "../strlen.S"
diff --git a/sysdeps/x86_64/multiarch/strnlen-sse2-no-bsf.S b/sysdeps/x86_64/multiarch/strnlen-sse2-no-bsf.S
deleted file mode 100644
index 248328d999..0000000000
--- a/sysdeps/x86_64/multiarch/strnlen-sse2-no-bsf.S
+++ /dev/null
@@ -1,3 +0,0 @@
-#define USE_AS_STRNLEN
-#define STRLEN __strnlen_sse2_no_bsf
-#include "strlen-sse2-no-bsf.S"
diff --git a/sysdeps/x86_64/multiarch/strnlen.S b/sysdeps/x86_64/multiarch/strnlen.S
deleted file mode 100644
index 124f8458a3..0000000000
--- a/sysdeps/x86_64/multiarch/strnlen.S
+++ /dev/null
@@ -1,57 +0,0 @@
-/* multiple version of strnlen
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2013 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 <init-arch.h>
-
-
-/* Define multiple versions only for the definition in libc.  */
-#ifndef NOT_IN_libc
-
-	.text
-ENTRY(__strnlen)
-	.type	__strnlen, @gnu_indirect_function
-	cmpl	$0, __cpu_features+KIND_OFFSET(%rip)
-	jne	1f
-	call	__init_cpu_features
-1:	leaq	__strnlen_sse2(%rip), %rax
-	testl	$bit_Slow_BSF, __cpu_features+FEATURE_OFFSET+index_Slow_BSF(%rip)
-	jz	2f
-	leaq	__strnlen_sse2_no_bsf(%rip), %rax
-2:	ret
-END(__strnlen)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __strnlen_sse2, @function; \
-	.align 16; \
-	.globl __strnlen_sse2; \
-	.hidden __strnlen_sse2; \
-	__strnlen_sse2: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __strnlen_sse2, .-__strnlen_sse2
-
-# undef libc_hidden_def
-# define libc_hidden_def(name) \
-	.globl __GI_strnlen; __GI_strnlen = __strnlen_sse2
-#endif
-
-#include "../strnlen.S"