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

This reverts commit b79188d71716b6286866e06add976fe84100595e.

1 files changed, 3 insertions, 226 deletions

diff --git a/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S b/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S
index 6d9951e89f..72bb609949 100644
--- a/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S
+++ b/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S
@@ -34,233 +34,10 @@ ENTRY (STRCAT)
 	mov	%rdx, %r8
 # 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)
+# define RETURN  jmp L(StartStrcpyPart)
+# include "strlen-sse2-pminub.S"
+# undef RETURN
 
-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