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authorNoah Goldstein <goldstein.w.n@gmail.com>2022-04-14 11:47:34 -0500
committerNoah Goldstein <goldstein.w.n@gmail.com>2022-04-14 23:21:41 -0500
commitc725f408db3a374ae7aec4e83de15715113b6398 (patch)
tree380fd6f96a8c9a82f9c33f32f944b8cbe0f56dbb /sysdeps
parent404656009b459658138ed1bd18f3c6cf3863e6a6 (diff)
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x86: Remove {w}memcmp-ssse3
With SSE2, SSE4.1, AVX2, and EVEX versions very few targets prefer
SSSE3. As a result it is no longer worth it to keep the SSSE3
versions given the code size cost.
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/x86_64/multiarch/Makefile2
-rw-r--r--sysdeps/x86_64/multiarch/ifunc-impl-list.c4
-rw-r--r--sysdeps/x86_64/multiarch/ifunc-memcmp.h4
-rw-r--r--sysdeps/x86_64/multiarch/memcmp-ssse3.S1992
-rw-r--r--sysdeps/x86_64/multiarch/wmemcmp-ssse3.S4
5 files changed, 0 insertions, 2006 deletions
diff --git a/sysdeps/x86_64/multiarch/Makefile b/sysdeps/x86_64/multiarch/Makefile
index 6507d1b7fa..51222dfab1 100644
--- a/sysdeps/x86_64/multiarch/Makefile
+++ b/sysdeps/x86_64/multiarch/Makefile
@@ -12,7 +12,6 @@ sysdep_routines += \
   memcmp-evex-movbe \
   memcmp-sse2 \
   memcmp-sse4 \
-  memcmp-ssse3 \
   memcmpeq-avx2 \
   memcmpeq-avx2-rtm \
   memcmpeq-evex \
@@ -179,7 +178,6 @@ sysdep_routines += \
   wmemcmp-c \
   wmemcmp-evex-movbe \
   wmemcmp-sse4 \
-  wmemcmp-ssse3 \
 # sysdep_routines
 endif
 
diff --git a/sysdeps/x86_64/multiarch/ifunc-impl-list.c b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
index 40cc6cc49e..f389928a4e 100644
--- a/sysdeps/x86_64/multiarch/ifunc-impl-list.c
+++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
@@ -98,8 +98,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      __memcmp_evex_movbe)
 	      IFUNC_IMPL_ADD (array, i, memcmp, CPU_FEATURE_USABLE (SSE4_1),
 			      __memcmp_sse4_1)
-	      IFUNC_IMPL_ADD (array, i, memcmp, CPU_FEATURE_USABLE (SSSE3),
-			      __memcmp_ssse3)
 	      IFUNC_IMPL_ADD (array, i, memcmp, 1, __memcmp_sse2))
 
 #ifdef SHARED
@@ -844,8 +842,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      __wmemcmp_evex_movbe)
 	      IFUNC_IMPL_ADD (array, i, wmemcmp, CPU_FEATURE_USABLE (SSE4_1),
 			      __wmemcmp_sse4_1)
-	      IFUNC_IMPL_ADD (array, i, wmemcmp, CPU_FEATURE_USABLE (SSSE3),
-			      __wmemcmp_ssse3)
 	      IFUNC_IMPL_ADD (array, i, wmemcmp, 1, __wmemcmp_sse2))
 
   /* Support sysdeps/x86_64/multiarch/wmemset.c.  */
diff --git a/sysdeps/x86_64/multiarch/ifunc-memcmp.h b/sysdeps/x86_64/multiarch/ifunc-memcmp.h
index cd12613699..44759a3ad5 100644
--- a/sysdeps/x86_64/multiarch/ifunc-memcmp.h
+++ b/sysdeps/x86_64/multiarch/ifunc-memcmp.h
@@ -20,7 +20,6 @@
 # include <init-arch.h>
 
 extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
-extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (sse4_1) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_movbe) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_movbe_rtm) attribute_hidden;
@@ -50,8 +49,5 @@ IFUNC_SELECTOR (void)
   if (CPU_FEATURE_USABLE_P (cpu_features, SSE4_1))
     return OPTIMIZE (sse4_1);
 
-  if (CPU_FEATURE_USABLE_P (cpu_features, SSSE3))
-    return OPTIMIZE (ssse3);
-
   return OPTIMIZE (sse2);
 }
diff --git a/sysdeps/x86_64/multiarch/memcmp-ssse3.S b/sysdeps/x86_64/multiarch/memcmp-ssse3.S
deleted file mode 100644
index df1b1fc494..0000000000
--- a/sysdeps/x86_64/multiarch/memcmp-ssse3.S
+++ /dev/null
@@ -1,1992 +0,0 @@
-/* memcmp with SSSE3, wmemcmp with SSSE3
-   Copyright (C) 2011-2022 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
-   <https://www.gnu.org/licenses/>.  */
-
-#if IS_IN (libc)
-
-# include <sysdep.h>
-
-# ifndef MEMCMP
-#  define MEMCMP	__memcmp_ssse3
-# endif
-
-/* Warning!
-	   wmemcmp has to use SIGNED comparison for elements.
-	   memcmp has to use UNSIGNED comparison for elemnts.
-*/
-
-	atom_text_section
-ENTRY (MEMCMP)
-# ifdef USE_AS_WMEMCMP
-	shl	$2, %RDX_LP
-	test	%RDX_LP, %RDX_LP
-	jz	L(equal)
-# elif defined __ILP32__
-	/* Clear the upper 32 bits.  */
-	mov	%edx, %edx
-# endif
-	mov	%rdx, %rcx
-	mov	%rdi, %rdx
-	cmp	$48, %rcx;
-	jae	L(48bytesormore)	/* LEN => 48  */
-
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-/* ECX >= 32.  */
-L(48bytesormore):
-	movdqu	(%rdi), %xmm3
-	movdqu	(%rsi), %xmm0
-	pcmpeqb	%xmm0, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	16(%rdi), %rdi
-	lea	16(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(less16bytes)
-	mov	%edi, %edx
-	and	$0xf, %edx
-	xor	%rdx, %rdi
-	sub	%rdx, %rsi
-	add	%rdx, %rcx
-	mov	%esi, %edx
-	and	$0xf, %edx
-	jz	L(shr_0)
-	xor	%rdx, %rsi
-
-# ifndef USE_AS_WMEMCMP
-	cmp	$8, %edx
-	jae	L(next_unaligned_table)
-	cmp	$0, %edx
-	je	L(shr_0)
-	cmp	$1, %edx
-	je	L(shr_1)
-	cmp	$2, %edx
-	je	L(shr_2)
-	cmp	$3, %edx
-	je	L(shr_3)
-	cmp	$4, %edx
-	je	L(shr_4)
-	cmp	$5, %edx
-	je	L(shr_5)
-	cmp	$6, %edx
-	je	L(shr_6)
-	jmp	L(shr_7)
-
-	.p2align 2
-L(next_unaligned_table):
-	cmp	$8, %edx
-	je	L(shr_8)
-	cmp	$9, %edx
-	je	L(shr_9)
-	cmp	$10, %edx
-	je	L(shr_10)
-	cmp	$11, %edx
-	je	L(shr_11)
-	cmp	$12, %edx
-	je	L(shr_12)
-	cmp	$13, %edx
-	je	L(shr_13)
-	cmp	$14, %edx
-	je	L(shr_14)
-	jmp	L(shr_15)
-# else
-	cmp	$0, %edx
-	je	L(shr_0)
-	cmp	$4, %edx
-	je	L(shr_4)
-	cmp	$8, %edx
-	je	L(shr_8)
-	jmp	L(shr_12)
-# endif
-
-	.p2align 4
-L(shr_0):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	jae	L(shr_0_gobble)
-	xor	%eax, %eax
-	movdqa	(%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-	movdqa	16(%rsi), %xmm2
-	pcmpeqb	16(%rdi), %xmm2
-	pand	%xmm1, %xmm2
-	pmovmskb %xmm2, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_0_gobble):
-	movdqa	(%rsi), %xmm0
-	xor	%eax, %eax
-	pcmpeqb	(%rdi), %xmm0
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm2
-	pcmpeqb	16(%rdi), %xmm2
-L(shr_0_gobble_loop):
-	pand	%xmm0, %xmm2
-	sub	$32, %rcx
-	pmovmskb %xmm2, %edx
-	movdqa	%xmm0, %xmm1
-	movdqa	32(%rsi), %xmm0
-	movdqa	48(%rsi), %xmm2
-	sbb	$0xffff, %edx
-	pcmpeqb	32(%rdi), %xmm0
-	pcmpeqb	48(%rdi), %xmm2
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	jz	L(shr_0_gobble_loop)
-
-	pand	%xmm0, %xmm2
-	cmp	$0, %rcx
-	jge	L(next)
-	inc	%edx
-	add	$32, %rcx
-L(next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm2, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-# ifndef USE_AS_WMEMCMP
-
-	.p2align 4
-L(shr_1):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	mov	%edx, %eax
-	jae	L(shr_1_gobble)
-
-	movdqa	16(%rsi), %xmm1
-	movdqa	%xmm1, %xmm2
-	palignr	$1, (%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$1, %xmm2, %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-	pand	%xmm1, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	$1, %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_1_gobble):
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm0
-	palignr	$1, (%rsi), %xmm0
-	pcmpeqb	(%rdi), %xmm0
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$1, 16(%rsi), %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-L(shr_1_gobble_loop):
-	pand	%xmm0, %xmm3
-	sub	$32, %rcx
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-
-	movdqa	64(%rsi), %xmm3
-	palignr	$1, 48(%rsi), %xmm3
-	sbb	$0xffff, %edx
-	movdqa	48(%rsi), %xmm0
-	palignr	$1, 32(%rsi), %xmm0
-	pcmpeqb	32(%rdi), %xmm0
-	lea	32(%rsi), %rsi
-	pcmpeqb	48(%rdi), %xmm3
-
-	lea	32(%rdi), %rdi
-	jz	L(shr_1_gobble_loop)
-	pand	%xmm0, %xmm3
-
-	cmp	$0, %rcx
-	jge	L(shr_1_gobble_next)
-	inc	%edx
-	add	$32, %rcx
-L(shr_1_gobble_next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-
-	lea	1(%rsi), %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-
-	.p2align 4
-L(shr_2):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	mov	%edx, %eax
-	jae	L(shr_2_gobble)
-
-	movdqa	16(%rsi), %xmm1
-	movdqa	%xmm1, %xmm2
-	palignr	$2, (%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$2, %xmm2, %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-	pand	%xmm1, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	$2, %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_2_gobble):
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm0
-	palignr	$2, (%rsi), %xmm0
-	pcmpeqb	(%rdi), %xmm0
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$2, 16(%rsi), %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-L(shr_2_gobble_loop):
-	pand	%xmm0, %xmm3
-	sub	$32, %rcx
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-
-	movdqa	64(%rsi), %xmm3
-	palignr	$2, 48(%rsi), %xmm3
-	sbb	$0xffff, %edx
-	movdqa	48(%rsi), %xmm0
-	palignr	$2, 32(%rsi), %xmm0
-	pcmpeqb	32(%rdi), %xmm0
-	lea	32(%rsi), %rsi
-	pcmpeqb	48(%rdi), %xmm3
-
-	lea	32(%rdi), %rdi
-	jz	L(shr_2_gobble_loop)
-	pand	%xmm0, %xmm3
-
-	cmp	$0, %rcx
-	jge	L(shr_2_gobble_next)
-	inc	%edx
-	add	$32, %rcx
-L(shr_2_gobble_next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-
-	lea	2(%rsi), %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_3):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	mov	%edx, %eax
-	jae	L(shr_3_gobble)
-
-	movdqa	16(%rsi), %xmm1
-	movdqa	%xmm1, %xmm2
-	palignr	$3, (%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$3, %xmm2, %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-	pand	%xmm1, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	$3, %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_3_gobble):
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm0
-	palignr	$3, (%rsi), %xmm0
-	pcmpeqb	(%rdi), %xmm0
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$3, 16(%rsi), %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-L(shr_3_gobble_loop):
-	pand	%xmm0, %xmm3
-	sub	$32, %rcx
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-
-	movdqa	64(%rsi), %xmm3
-	palignr	$3, 48(%rsi), %xmm3
-	sbb	$0xffff, %edx
-	movdqa	48(%rsi), %xmm0
-	palignr	$3, 32(%rsi), %xmm0
-	pcmpeqb	32(%rdi), %xmm0
-	lea	32(%rsi), %rsi
-	pcmpeqb	48(%rdi), %xmm3
-
-	lea	32(%rdi), %rdi
-	jz	L(shr_3_gobble_loop)
-	pand	%xmm0, %xmm3
-
-	cmp	$0, %rcx
-	jge	L(shr_3_gobble_next)
-	inc	%edx
-	add	$32, %rcx
-L(shr_3_gobble_next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-
-	lea	3(%rsi), %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-# endif
-
-	.p2align 4
-L(shr_4):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	mov	%edx, %eax
-	jae	L(shr_4_gobble)
-
-	movdqa	16(%rsi), %xmm1
-	movdqa	%xmm1, %xmm2
-	palignr	$4, (%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$4, %xmm2, %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-	pand	%xmm1, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	$4, %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_4_gobble):
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm0
-	palignr	$4, (%rsi), %xmm0
-	pcmpeqb	(%rdi), %xmm0
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$4, 16(%rsi), %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-L(shr_4_gobble_loop):
-	pand	%xmm0, %xmm3
-	sub	$32, %rcx
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-
-	movdqa	64(%rsi), %xmm3
-	palignr	$4, 48(%rsi), %xmm3
-	sbb	$0xffff, %edx
-	movdqa	48(%rsi), %xmm0
-	palignr	$4, 32(%rsi), %xmm0
-	pcmpeqb	32(%rdi), %xmm0
-	lea	32(%rsi), %rsi
-	pcmpeqb	48(%rdi), %xmm3
-
-	lea	32(%rdi), %rdi
-	jz	L(shr_4_gobble_loop)
-	pand	%xmm0, %xmm3
-
-	cmp	$0, %rcx
-	jge	L(shr_4_gobble_next)
-	inc	%edx
-	add	$32, %rcx
-L(shr_4_gobble_next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-
-	lea	4(%rsi), %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-# ifndef USE_AS_WMEMCMP
-
-	.p2align 4
-L(shr_5):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	mov	%edx, %eax
-	jae	L(shr_5_gobble)
-
-	movdqa	16(%rsi), %xmm1
-	movdqa	%xmm1, %xmm2
-	palignr	$5, (%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$5, %xmm2, %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-	pand	%xmm1, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	$5, %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_5_gobble):
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm0
-	palignr	$5, (%rsi), %xmm0
-	pcmpeqb	(%rdi), %xmm0
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$5, 16(%rsi), %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-L(shr_5_gobble_loop):
-	pand	%xmm0, %xmm3
-	sub	$32, %rcx
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-
-	movdqa	64(%rsi), %xmm3
-	palignr	$5, 48(%rsi), %xmm3
-	sbb	$0xffff, %edx
-	movdqa	48(%rsi), %xmm0
-	palignr	$5, 32(%rsi), %xmm0
-	pcmpeqb	32(%rdi), %xmm0
-	lea	32(%rsi), %rsi
-	pcmpeqb	48(%rdi), %xmm3
-
-	lea	32(%rdi), %rdi
-	jz	L(shr_5_gobble_loop)
-	pand	%xmm0, %xmm3
-
-	cmp	$0, %rcx
-	jge	L(shr_5_gobble_next)
-	inc	%edx
-	add	$32, %rcx
-L(shr_5_gobble_next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-
-	lea	5(%rsi), %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_6):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	mov	%edx, %eax
-	jae	L(shr_6_gobble)
-
-	movdqa	16(%rsi), %xmm1
-	movdqa	%xmm1, %xmm2
-	palignr	$6, (%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$6, %xmm2, %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-	pand	%xmm1, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	$6, %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_6_gobble):
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm0
-	palignr	$6, (%rsi), %xmm0
-	pcmpeqb	(%rdi), %xmm0
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$6, 16(%rsi), %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-L(shr_6_gobble_loop):
-	pand	%xmm0, %xmm3
-	sub	$32, %rcx
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-
-	movdqa	64(%rsi), %xmm3
-	palignr	$6, 48(%rsi), %xmm3
-	sbb	$0xffff, %edx
-	movdqa	48(%rsi), %xmm0
-	palignr	$6, 32(%rsi), %xmm0
-	pcmpeqb	32(%rdi), %xmm0
-	lea	32(%rsi), %rsi
-	pcmpeqb	48(%rdi), %xmm3
-
-	lea	32(%rdi), %rdi
-	jz	L(shr_6_gobble_loop)
-	pand	%xmm0, %xmm3
-
-	cmp	$0, %rcx
-	jge	L(shr_6_gobble_next)
-	inc	%edx
-	add	$32, %rcx
-L(shr_6_gobble_next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-
-	lea	6(%rsi), %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_7):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	mov	%edx, %eax
-	jae	L(shr_7_gobble)
-
-	movdqa	16(%rsi), %xmm1
-	movdqa	%xmm1, %xmm2
-	palignr	$7, (%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$7, %xmm2, %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-	pand	%xmm1, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	$7, %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_7_gobble):
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm0
-	palignr	$7, (%rsi), %xmm0
-	pcmpeqb	(%rdi), %xmm0
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$7, 16(%rsi), %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-L(shr_7_gobble_loop):
-	pand	%xmm0, %xmm3
-	sub	$32, %rcx
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-
-	movdqa	64(%rsi), %xmm3
-	palignr	$7, 48(%rsi), %xmm3
-	sbb	$0xffff, %edx
-	movdqa	48(%rsi), %xmm0
-	palignr	$7, 32(%rsi), %xmm0
-	pcmpeqb	32(%rdi), %xmm0
-	lea	32(%rsi), %rsi
-	pcmpeqb	48(%rdi), %xmm3
-
-	lea	32(%rdi), %rdi
-	jz	L(shr_7_gobble_loop)
-	pand	%xmm0, %xmm3
-
-	cmp	$0, %rcx
-	jge	L(shr_7_gobble_next)
-	inc	%edx
-	add	$32, %rcx
-L(shr_7_gobble_next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-
-	lea	7(%rsi), %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-# endif
-
-	.p2align 4
-L(shr_8):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	mov	%edx, %eax
-	jae	L(shr_8_gobble)
-
-	movdqa	16(%rsi), %xmm1
-	movdqa	%xmm1, %xmm2
-	palignr	$8, (%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$8, %xmm2, %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-	pand	%xmm1, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	$8, %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_8_gobble):
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm0
-	palignr	$8, (%rsi), %xmm0
-	pcmpeqb	(%rdi), %xmm0
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$8, 16(%rsi), %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-L(shr_8_gobble_loop):
-	pand	%xmm0, %xmm3
-	sub	$32, %rcx
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-
-	movdqa	64(%rsi), %xmm3
-	palignr	$8, 48(%rsi), %xmm3
-	sbb	$0xffff, %edx
-	movdqa	48(%rsi), %xmm0
-	palignr	$8, 32(%rsi), %xmm0
-	pcmpeqb	32(%rdi), %xmm0
-	lea	32(%rsi), %rsi
-	pcmpeqb	48(%rdi), %xmm3
-
-	lea	32(%rdi), %rdi
-	jz	L(shr_8_gobble_loop)
-	pand	%xmm0, %xmm3
-
-	cmp	$0, %rcx
-	jge	L(shr_8_gobble_next)
-	inc	%edx
-	add	$32, %rcx
-L(shr_8_gobble_next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-
-	lea	8(%rsi), %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-# ifndef USE_AS_WMEMCMP
-
-	.p2align 4
-L(shr_9):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	mov	%edx, %eax
-	jae	L(shr_9_gobble)
-
-	movdqa	16(%rsi), %xmm1
-	movdqa	%xmm1, %xmm2
-	palignr	$9, (%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$9, %xmm2, %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-	pand	%xmm1, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	$9, %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_9_gobble):
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm0
-	palignr	$9, (%rsi), %xmm0
-	pcmpeqb	(%rdi), %xmm0
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$9, 16(%rsi), %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-L(shr_9_gobble_loop):
-	pand	%xmm0, %xmm3
-	sub	$32, %rcx
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-
-	movdqa	64(%rsi), %xmm3
-	palignr	$9, 48(%rsi), %xmm3
-	sbb	$0xffff, %edx
-	movdqa	48(%rsi), %xmm0
-	palignr	$9, 32(%rsi), %xmm0
-	pcmpeqb	32(%rdi), %xmm0
-	lea	32(%rsi), %rsi
-	pcmpeqb	48(%rdi), %xmm3
-
-	lea	32(%rdi), %rdi
-	jz	L(shr_9_gobble_loop)
-	pand	%xmm0, %xmm3
-
-	cmp	$0, %rcx
-	jge	L(shr_9_gobble_next)
-	inc	%edx
-	add	$32, %rcx
-L(shr_9_gobble_next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-
-	lea	9(%rsi), %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_10):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	mov	%edx, %eax
-	jae	L(shr_10_gobble)
-
-	movdqa	16(%rsi), %xmm1
-	movdqa	%xmm1, %xmm2
-	palignr	$10, (%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$10, %xmm2, %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-	pand	%xmm1, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	$10, %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_10_gobble):
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm0
-	palignr	$10, (%rsi), %xmm0
-	pcmpeqb	(%rdi), %xmm0
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$10, 16(%rsi), %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-L(shr_10_gobble_loop):
-	pand	%xmm0, %xmm3
-	sub	$32, %rcx
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-
-	movdqa	64(%rsi), %xmm3
-	palignr	$10, 48(%rsi), %xmm3
-	sbb	$0xffff, %edx
-	movdqa	48(%rsi), %xmm0
-	palignr	$10, 32(%rsi), %xmm0
-	pcmpeqb	32(%rdi), %xmm0
-	lea	32(%rsi), %rsi
-	pcmpeqb	48(%rdi), %xmm3
-
-	lea	32(%rdi), %rdi
-	jz	L(shr_10_gobble_loop)
-	pand	%xmm0, %xmm3
-
-	cmp	$0, %rcx
-	jge	L(shr_10_gobble_next)
-	inc	%edx
-	add	$32, %rcx
-L(shr_10_gobble_next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-
-	lea	10(%rsi), %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_11):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	mov	%edx, %eax
-	jae	L(shr_11_gobble)
-
-	movdqa	16(%rsi), %xmm1
-	movdqa	%xmm1, %xmm2
-	palignr	$11, (%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$11, %xmm2, %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-	pand	%xmm1, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	$11, %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_11_gobble):
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm0
-	palignr	$11, (%rsi), %xmm0
-	pcmpeqb	(%rdi), %xmm0
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$11, 16(%rsi), %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-L(shr_11_gobble_loop):
-	pand	%xmm0, %xmm3
-	sub	$32, %rcx
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-
-	movdqa	64(%rsi), %xmm3
-	palignr	$11, 48(%rsi), %xmm3
-	sbb	$0xffff, %edx
-	movdqa	48(%rsi), %xmm0
-	palignr	$11, 32(%rsi), %xmm0
-	pcmpeqb	32(%rdi), %xmm0
-	lea	32(%rsi), %rsi
-	pcmpeqb	48(%rdi), %xmm3
-
-	lea	32(%rdi), %rdi
-	jz	L(shr_11_gobble_loop)
-	pand	%xmm0, %xmm3
-
-	cmp	$0, %rcx
-	jge	L(shr_11_gobble_next)
-	inc	%edx
-	add	$32, %rcx
-L(shr_11_gobble_next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-
-	lea	11(%rsi), %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-# endif
-
-	.p2align 4
-L(shr_12):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	mov	%edx, %eax
-	jae	L(shr_12_gobble)
-
-	movdqa	16(%rsi), %xmm1
-	movdqa	%xmm1, %xmm2
-	palignr	$12, (%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$12, %xmm2, %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-	pand	%xmm1, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	$12, %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_12_gobble):
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm0
-	palignr	$12, (%rsi), %xmm0
-	pcmpeqb	(%rdi), %xmm0
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$12, 16(%rsi), %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-L(shr_12_gobble_loop):
-	pand	%xmm0, %xmm3
-	sub	$32, %rcx
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-
-	movdqa	64(%rsi), %xmm3
-	palignr	$12, 48(%rsi), %xmm3
-	sbb	$0xffff, %edx
-	movdqa	48(%rsi), %xmm0
-	palignr	$12, 32(%rsi), %xmm0
-	pcmpeqb	32(%rdi), %xmm0
-	lea	32(%rsi), %rsi
-	pcmpeqb	48(%rdi), %xmm3
-
-	lea	32(%rdi), %rdi
-	jz	L(shr_12_gobble_loop)
-	pand	%xmm0, %xmm3
-
-	cmp	$0, %rcx
-	jge	L(shr_12_gobble_next)
-	inc	%edx
-	add	$32, %rcx
-L(shr_12_gobble_next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-
-	lea	12(%rsi), %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-# ifndef USE_AS_WMEMCMP
-
-	.p2align 4
-L(shr_13):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	mov	%edx, %eax
-	jae	L(shr_13_gobble)
-
-	movdqa	16(%rsi), %xmm1
-	movdqa	%xmm1, %xmm2
-	palignr	$13, (%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$13, %xmm2, %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-	pand	%xmm1, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	$13, %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_13_gobble):
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm0
-	palignr	$13, (%rsi), %xmm0
-	pcmpeqb	(%rdi), %xmm0
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$13, 16(%rsi), %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-L(shr_13_gobble_loop):
-	pand	%xmm0, %xmm3
-	sub	$32, %rcx
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-
-	movdqa	64(%rsi), %xmm3
-	palignr	$13, 48(%rsi), %xmm3
-	sbb	$0xffff, %edx
-	movdqa	48(%rsi), %xmm0
-	palignr	$13, 32(%rsi), %xmm0
-	pcmpeqb	32(%rdi), %xmm0
-	lea	32(%rsi), %rsi
-	pcmpeqb	48(%rdi), %xmm3
-
-	lea	32(%rdi), %rdi
-	jz	L(shr_13_gobble_loop)
-	pand	%xmm0, %xmm3
-
-	cmp	$0, %rcx
-	jge	L(shr_13_gobble_next)
-	inc	%edx
-	add	$32, %rcx
-L(shr_13_gobble_next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-
-	lea	13(%rsi), %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_14):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	mov	%edx, %eax
-	jae	L(shr_14_gobble)
-
-	movdqa	16(%rsi), %xmm1
-	movdqa	%xmm1, %xmm2
-	palignr	$14, (%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$14, %xmm2, %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-	pand	%xmm1, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	$14, %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_14_gobble):
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm0
-	palignr	$14, (%rsi), %xmm0
-	pcmpeqb	(%rdi), %xmm0
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$14, 16(%rsi), %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-L(shr_14_gobble_loop):
-	pand	%xmm0, %xmm3
-	sub	$32, %rcx
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-
-	movdqa	64(%rsi), %xmm3
-	palignr	$14, 48(%rsi), %xmm3
-	sbb	$0xffff, %edx
-	movdqa	48(%rsi), %xmm0
-	palignr	$14, 32(%rsi), %xmm0
-	pcmpeqb	32(%rdi), %xmm0
-	lea	32(%rsi), %rsi
-	pcmpeqb	48(%rdi), %xmm3
-
-	lea	32(%rdi), %rdi
-	jz	L(shr_14_gobble_loop)
-	pand	%xmm0, %xmm3
-
-	cmp	$0, %rcx
-	jge	L(shr_14_gobble_next)
-	inc	%edx
-	add	$32, %rcx
-L(shr_14_gobble_next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-
-	lea	14(%rsi), %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_15):
-	cmp	$80, %rcx
-	lea	-48(%rcx), %rcx
-	mov	%edx, %eax
-	jae	L(shr_15_gobble)
-
-	movdqa	16(%rsi), %xmm1
-	movdqa	%xmm1, %xmm2
-	palignr	$15, (%rsi), %xmm1
-	pcmpeqb	(%rdi), %xmm1
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$15, %xmm2, %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-	pand	%xmm1, %xmm3
-	pmovmskb %xmm3, %edx
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-	add	$15, %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-
-	.p2align 4
-L(shr_15_gobble):
-	sub	$32, %rcx
-	movdqa	16(%rsi), %xmm0
-	palignr	$15, (%rsi), %xmm0
-	pcmpeqb	(%rdi), %xmm0
-
-	movdqa	32(%rsi), %xmm3
-	palignr	$15, 16(%rsi), %xmm3
-	pcmpeqb	16(%rdi), %xmm3
-
-L(shr_15_gobble_loop):
-	pand	%xmm0, %xmm3
-	sub	$32, %rcx
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-
-	movdqa	64(%rsi), %xmm3
-	palignr	$15, 48(%rsi), %xmm3
-	sbb	$0xffff, %edx
-	movdqa	48(%rsi), %xmm0
-	palignr	$15, 32(%rsi), %xmm0
-	pcmpeqb	32(%rdi), %xmm0
-	lea	32(%rsi), %rsi
-	pcmpeqb	48(%rdi), %xmm3
-
-	lea	32(%rdi), %rdi
-	jz	L(shr_15_gobble_loop)
-	pand	%xmm0, %xmm3
-
-	cmp	$0, %rcx
-	jge	L(shr_15_gobble_next)
-	inc	%edx
-	add	$32, %rcx
-L(shr_15_gobble_next):
-	test	%edx, %edx
-	jnz	L(exit)
-
-	pmovmskb %xmm3, %edx
-	movdqa	%xmm0, %xmm1
-	lea	32(%rdi), %rdi
-	lea	32(%rsi), %rsi
-	sub	$0xffff, %edx
-	jnz	L(exit)
-
-	lea	15(%rsi), %rsi
-	add	%rcx, %rsi
-	add	%rcx, %rdi
-	jmp	L(less48bytes)
-# endif
-	.p2align 4
-L(exit):
-	pmovmskb %xmm1, %r8d
-	sub	$0xffff, %r8d
-	jz	L(first16bytes)
-	lea	-16(%rsi), %rsi
-	lea	-16(%rdi), %rdi
-	mov	%r8d, %edx
-L(first16bytes):
-	add	%rax, %rsi
-L(less16bytes):
-# ifndef USE_AS_WMEMCMP
-	test	%dl, %dl
-	jz	L(next_24_bytes)
-
-	test	$0x01, %dl
-	jnz	L(Byte16)
-
-	test	$0x02, %dl
-	jnz	L(Byte17)
-
-	test	$0x04, %dl
-	jnz	L(Byte18)
-
-	test	$0x08, %dl
-	jnz	L(Byte19)
-
-	test	$0x10, %dl
-	jnz	L(Byte20)
-
-	test	$0x20, %dl
-	jnz	L(Byte21)
-
-	test	$0x40, %dl
-	jnz	L(Byte22)
-
-	movzbl	-9(%rdi), %eax
-	movzbl	-9(%rsi), %edx
-	sub	%edx, %eax
-	ret
-
-	.p2align 4
-L(Byte16):
-	movzbl	-16(%rdi), %eax
-	movzbl	-16(%rsi), %edx
-	sub	%edx, %eax
-	ret
-
-	.p2align 4
-L(Byte17):
-	movzbl	-15(%rdi), %eax
-	movzbl	-15(%rsi), %edx
-	sub	%edx, %eax
-	ret
-
-	.p2align 4
-L(Byte18):
-	movzbl	-14(%rdi), %eax
-	movzbl	-14(%rsi), %edx
-	sub	%edx, %eax
-	ret
-
-	.p2align 4
-L(Byte19):
-	movzbl	-13(%rdi), %eax
-	movzbl	-13(%rsi), %edx
-	sub	%edx, %eax
-	ret
-
-	.p2align 4
-L(Byte20):
-	movzbl	-12(%rdi), %eax
-	movzbl	-12(%rsi), %edx
-	sub	%edx, %eax
-	ret
-
-	.p2align 4
-L(Byte21):
-	movzbl	-11(%rdi), %eax
-	movzbl	-11(%rsi), %edx
-	sub	%edx, %eax
-	ret
-
-	.p2align 4
-L(Byte22):
-	movzbl	-10(%rdi), %eax
-	movzbl	-10(%rsi), %edx
-	sub	%edx, %eax
-	ret
-
-	.p2align 4
-L(next_24_bytes):
-	lea	8(%rdi), %rdi
-	lea	8(%rsi), %rsi
-	test	$0x01, %dh
-	jnz	L(Byte16)
-
-	test	$0x02, %dh
-	jnz	L(Byte17)
-
-	test	$0x04, %dh
-	jnz	L(Byte18)
-
-	test	$0x08, %dh
-	jnz	L(Byte19)
-
-	test	$0x10, %dh
-	jnz	L(Byte20)
-
-	test	$0x20, %dh
-	jnz	L(Byte21)
-
-	test	$0x40, %dh
-	jnz	L(Byte22)
-
-	movzbl	-9(%rdi), %eax
-	movzbl	-9(%rsi), %edx
-	sub	%edx, %eax
-	ret
-# else
-/* special for wmemcmp */
-	xor	%eax, %eax
-	test	%dl, %dl
-	jz	L(next_two_double_words)
-	and	$15, %dl
-	jz	L(second_double_word)
-	mov	-16(%rdi), %eax
-	cmp	-16(%rsi), %eax
-	jne	L(find_diff)
-	ret
-
-	.p2align 4
-L(second_double_word):
-	mov	-12(%rdi), %eax
-	cmp	-12(%rsi), %eax
-	jne	L(find_diff)
-	ret
-
-	.p2align 4
-L(next_two_double_words):
-	and	$15, %dh
-	jz	L(fourth_double_word)
-	mov	-8(%rdi), %eax
-	cmp	-8(%rsi), %eax
-	jne	L(find_diff)
-	ret
-
-	.p2align 4
-L(fourth_double_word):
-	mov	-4(%rdi), %eax
-	cmp	-4(%rsi), %eax
-	jne	L(find_diff)
-	ret
-# endif
-
-	.p2align 4
-L(less48bytes):
-	cmp	$8, %ecx
-	jae	L(more8bytes)
-	cmp	$0, %ecx
-	je	L(0bytes)
-# ifndef USE_AS_WMEMCMP
-	cmp	$1, %ecx
-	je	L(1bytes)
-	cmp	$2, %ecx
-	je	L(2bytes)
-	cmp	$3, %ecx
-	je	L(3bytes)
-	cmp	$4, %ecx
-	je	L(4bytes)
-	cmp	$5, %ecx
-	je	L(5bytes)
-	cmp	$6, %ecx
-	je	L(6bytes)
-	jmp	L(7bytes)
-# else
-	jmp	L(4bytes)
-# endif
-
-	.p2align 4
-L(more8bytes):
-	cmp	$16, %ecx
-	jae	L(more16bytes)
-	cmp	$8, %ecx
-	je	L(8bytes)
-# ifndef USE_AS_WMEMCMP
-	cmp	$9, %ecx
-	je	L(9bytes)
-	cmp	$10, %ecx
-	je	L(10bytes)
-	cmp	$11, %ecx
-	je	L(11bytes)
-	cmp	$12, %ecx
-	je	L(12bytes)
-	cmp	$13, %ecx
-	je	L(13bytes)
-	cmp	$14, %ecx
-	je	L(14bytes)
-	jmp	L(15bytes)
-# else
-	jmp	L(12bytes)
-# endif
-
-	.p2align 4
-L(more16bytes):
-	cmp	$24, %ecx
-	jae	L(more24bytes)
-	cmp	$16, %ecx
-	je	L(16bytes)
-# ifndef USE_AS_WMEMCMP
-	cmp	$17, %ecx
-	je	L(17bytes)
-	cmp	$18, %ecx
-	je	L(18bytes)
-	cmp	$19, %ecx
-	je	L(19bytes)
-	cmp	$20, %ecx
-	je	L(20bytes)
-	cmp	$21, %ecx
-	je	L(21bytes)
-	cmp	$22, %ecx
-	je	L(22bytes)
-	jmp	L(23bytes)
-# else
-	jmp	L(20bytes)
-# endif
-
-	.p2align 4
-L(more24bytes):
-	cmp	$32, %ecx
-	jae	L(more32bytes)
-	cmp	$24, %ecx
-	je	L(24bytes)
-# ifndef USE_AS_WMEMCMP
-	cmp	$25, %ecx
-	je	L(25bytes)
-	cmp	$26, %ecx
-	je	L(26bytes)
-	cmp	$27, %ecx
-	je	L(27bytes)
-	cmp	$28, %ecx
-	je	L(28bytes)
-	cmp	$29, %ecx
-	je	L(29bytes)
-	cmp	$30, %ecx
-	je	L(30bytes)
-	jmp	L(31bytes)
-# else
-	jmp	L(28bytes)
-# endif
-
-	.p2align 4
-L(more32bytes):
-	cmp	$40, %ecx
-	jae	L(more40bytes)
-	cmp	$32, %ecx
-	je	L(32bytes)
-# ifndef USE_AS_WMEMCMP
-	cmp	$33, %ecx
-	je	L(33bytes)
-	cmp	$34, %ecx
-	je	L(34bytes)
-	cmp	$35, %ecx
-	je	L(35bytes)
-	cmp	$36, %ecx
-	je	L(36bytes)
-	cmp	$37, %ecx
-	je	L(37bytes)
-	cmp	$38, %ecx
-	je	L(38bytes)
-	jmp	L(39bytes)
-# else
-	jmp	L(36bytes)
-# endif
-
-	.p2align 4
-L(more40bytes):
-	cmp	$40, %ecx
-	je	L(40bytes)
-# ifndef USE_AS_WMEMCMP
-	cmp	$41, %ecx
-	je	L(41bytes)
-	cmp	$42, %ecx
-	je	L(42bytes)
-	cmp	$43, %ecx
-	je	L(43bytes)
-	cmp	$44, %ecx
-	je	L(44bytes)
-	cmp	$45, %ecx
-	je	L(45bytes)
-	cmp	$46, %ecx
-	je	L(46bytes)
-	jmp	L(47bytes)
-
-	.p2align 4
-L(44bytes):
-	movl	-44(%rdi), %eax
-	movl	-44(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(40bytes):
-	movl	-40(%rdi), %eax
-	movl	-40(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(36bytes):
-	movl	-36(%rdi), %eax
-	movl	-36(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(32bytes):
-	movl	-32(%rdi), %eax
-	movl	-32(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(28bytes):
-	movl	-28(%rdi), %eax
-	movl	-28(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(24bytes):
-	movl	-24(%rdi), %eax
-	movl	-24(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(20bytes):
-	movl	-20(%rdi), %eax
-	movl	-20(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(16bytes):
-	movl	-16(%rdi), %eax
-	movl	-16(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(12bytes):
-	movl	-12(%rdi), %eax
-	movl	-12(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(8bytes):
-	movl	-8(%rdi), %eax
-	movl	-8(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(4bytes):
-	movl	-4(%rdi), %eax
-	movl	-4(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(0bytes):
-	xor	%eax, %eax
-	ret
-# else
-	.p2align 4
-L(44bytes):
-	movl	-44(%rdi), %eax
-	cmp	-44(%rsi), %eax
-	jne	L(find_diff)
-L(40bytes):
-	movl	-40(%rdi), %eax
-	cmp	-40(%rsi), %eax
-	jne	L(find_diff)
-L(36bytes):
-	movl	-36(%rdi), %eax
-	cmp	-36(%rsi), %eax
-	jne	L(find_diff)
-L(32bytes):
-	movl	-32(%rdi), %eax
-	cmp	-32(%rsi), %eax
-	jne	L(find_diff)
-L(28bytes):
-	movl	-28(%rdi), %eax
-	cmp	-28(%rsi), %eax
-	jne	L(find_diff)
-L(24bytes):
-	movl	-24(%rdi), %eax
-	cmp	-24(%rsi), %eax
-	jne	L(find_diff)
-L(20bytes):
-	movl	-20(%rdi), %eax
-	cmp	-20(%rsi), %eax
-	jne	L(find_diff)
-L(16bytes):
-	movl	-16(%rdi), %eax
-	cmp	-16(%rsi), %eax
-	jne	L(find_diff)
-L(12bytes):
-	movl	-12(%rdi), %eax
-	cmp	-12(%rsi), %eax
-	jne	L(find_diff)
-L(8bytes):
-	movl	-8(%rdi), %eax
-	cmp	-8(%rsi), %eax
-	jne	L(find_diff)
-L(4bytes):
-	movl	-4(%rdi), %eax
-	cmp	-4(%rsi), %eax
-	jne	L(find_diff)
-L(0bytes):
-	xor	%eax, %eax
-	ret
-# endif
-
-# ifndef USE_AS_WMEMCMP
-	.p2align 4
-L(45bytes):
-	movl	-45(%rdi), %eax
-	movl	-45(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(41bytes):
-	movl	-41(%rdi), %eax
-	movl	-41(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(37bytes):
-	movl	-37(%rdi), %eax
-	movl	-37(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(33bytes):
-	movl	-33(%rdi), %eax
-	movl	-33(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(29bytes):
-	movl	-29(%rdi), %eax
-	movl	-29(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(25bytes):
-	movl	-25(%rdi), %eax
-	movl	-25(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(21bytes):
-	movl	-21(%rdi), %eax
-	movl	-21(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(17bytes):
-	movl	-17(%rdi), %eax
-	movl	-17(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(13bytes):
-	movl	-13(%rdi), %eax
-	movl	-13(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(9bytes):
-	movl	-9(%rdi), %eax
-	movl	-9(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(5bytes):
-	movl	-5(%rdi), %eax
-	movl	-5(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(1bytes):
-	movzbl	-1(%rdi), %eax
-	cmpb	-1(%rsi), %al
-	jne	L(set)
-	xor	%eax, %eax
-	ret
-
-	.p2align 4
-L(46bytes):
-	movl	-46(%rdi), %eax
-	movl	-46(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(42bytes):
-	movl	-42(%rdi), %eax
-	movl	-42(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(38bytes):
-	movl	-38(%rdi), %eax
-	movl	-38(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(34bytes):
-	movl	-34(%rdi), %eax
-	movl	-34(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(30bytes):
-	movl	-30(%rdi), %eax
-	movl	-30(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(26bytes):
-	movl	-26(%rdi), %eax
-	movl	-26(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(22bytes):
-	movl	-22(%rdi), %eax
-	movl	-22(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(18bytes):
-	movl	-18(%rdi), %eax
-	movl	-18(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(14bytes):
-	movl	-14(%rdi), %eax
-	movl	-14(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(10bytes):
-	movl	-10(%rdi), %eax
-	movl	-10(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(6bytes):
-	movl	-6(%rdi), %eax
-	movl	-6(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(2bytes):
-	movzwl	-2(%rdi), %eax
-	movzwl	-2(%rsi), %ecx
-	cmpb	%cl, %al
-	jne	L(set)
-	cmp	%ecx, %eax
-	jne	L(set)
-	xor	%eax, %eax
-	ret
-
-	.p2align 4
-L(47bytes):
-	movl	-47(%rdi), %eax
-	movl	-47(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(43bytes):
-	movl	-43(%rdi), %eax
-	movl	-43(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(39bytes):
-	movl	-39(%rdi), %eax
-	movl	-39(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(35bytes):
-	movl	-35(%rdi), %eax
-	movl	-35(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(31bytes):
-	movl	-31(%rdi), %eax
-	movl	-31(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(27bytes):
-	movl	-27(%rdi), %eax
-	movl	-27(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(23bytes):
-	movl	-23(%rdi), %eax
-	movl	-23(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(19bytes):
-	movl	-19(%rdi), %eax
-	movl	-19(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(15bytes):
-	movl	-15(%rdi), %eax
-	movl	-15(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(11bytes):
-	movl	-11(%rdi), %eax
-	movl	-11(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(7bytes):
-	movl	-7(%rdi), %eax
-	movl	-7(%rsi), %ecx
-	cmp	%ecx, %eax
-	jne	L(find_diff)
-L(3bytes):
-	movzwl	-3(%rdi), %eax
-	movzwl	-3(%rsi), %ecx
-	cmpb	%cl, %al
-	jne	L(set)
-	cmp	%ecx, %eax
-	jne	L(set)
-	movzbl	-1(%rdi), %eax
-	cmpb	-1(%rsi), %al
-	jne	L(set)
-	xor	%eax, %eax
-	ret
-
-	.p2align 4
-L(find_diff):
-	cmpb	%cl, %al
-	jne	L(set)
-	cmpw	%cx, %ax
-	jne	L(set)
-	shr	$16, %eax
-	shr	$16, %ecx
-	cmpb	%cl, %al
-	jne	L(set)
-
-/* We get there only if we already know there is a
-difference.  */
-
-	cmp	%ecx, %eax
-L(set):
-	sbb	%eax, %eax
-	sbb	$-1, %eax
-	ret
-# else
-
-/* for wmemcmp */
-	.p2align 4
-L(find_diff):
-	mov	$1, %eax
-	jg	L(find_diff_bigger)
-	neg	%eax
-	ret
-
-	.p2align 4
-L(find_diff_bigger):
-	ret
-# endif
-
-	.p2align 4
-L(equal):
-	xor	%eax, %eax
-	ret
-
-END (MEMCMP)
-#endif
diff --git a/sysdeps/x86_64/multiarch/wmemcmp-ssse3.S b/sysdeps/x86_64/multiarch/wmemcmp-ssse3.S
deleted file mode 100644
index a41ef95fc1..0000000000
--- a/sysdeps/x86_64/multiarch/wmemcmp-ssse3.S
+++ /dev/null
@@ -1,4 +0,0 @@
-#define USE_AS_WMEMCMP 1
-#define MEMCMP __wmemcmp_ssse3
-
-#include "memcmp-ssse3.S"