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-rw-r--r--sysdeps/x86_64/multiarch/Makefile6
-rw-r--r--sysdeps/x86_64/multiarch/bzero.S28
-rw-r--r--sysdeps/x86_64/multiarch/ifunc-impl-list.c24
-rw-r--r--sysdeps/x86_64/multiarch/init-arch.c11
-rw-r--r--sysdeps/x86_64/multiarch/init-arch.h4
-rw-r--r--sysdeps/x86_64/multiarch/memset-x86-64.S19
-rw-r--r--sysdeps/x86_64/multiarch/memset.S79
-rw-r--r--sysdeps/x86_64/multiarch/memset_chk.S44
-rw-r--r--sysdeps/x86_64/multiarch/strcasestr-nonascii.c2
-rw-r--r--sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S232
-rw-r--r--sysdeps/x86_64/multiarch/strcat-ssse3.S316
-rw-r--r--sysdeps/x86_64/multiarch/strlen-sse2-no-bsf.S685
-rw-r--r--sysdeps/x86_64/multiarch/strlen-sse2-pminub.S259
-rw-r--r--sysdeps/x86_64/multiarch/strlen-sse4.S84
-rw-r--r--sysdeps/x86_64/multiarch/strlen.S68
-rw-r--r--sysdeps/x86_64/multiarch/strnlen-sse2-no-bsf.S3
-rw-r--r--sysdeps/x86_64/multiarch/strnlen.S57
-rw-r--r--sysdeps/x86_64/multiarch/strstr.c7
18 files changed, 549 insertions, 1379 deletions
diff --git a/sysdeps/x86_64/multiarch/Makefile b/sysdeps/x86_64/multiarch/Makefile
index dd6c27d0b4..86787ee6ea 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 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/bzero.S b/sysdeps/x86_64/multiarch/bzero.S
deleted file mode 100644
index 88e96ea8ee..0000000000
--- a/sysdeps/x86_64/multiarch/bzero.S
+++ /dev/null
@@ -1,28 +0,0 @@
-/* bzero. x86-64 version.
- Copyright (C) 2010-2013 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>
-
- .text
-ENTRY(__bzero)
- mov %rsi,%rdx /* Adjust parameter. */
- xorl %esi,%esi /* Fill with 0s. */
- jmp __libc_memset /* Branch to IFUNC memset. */
-END(__bzero)
-weak_alias (__bzero, bzero)
diff --git a/sysdeps/x86_64/multiarch/ifunc-impl-list.c b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
index 643cb2dd0a..05315fdd7a 100644
--- a/sysdeps/x86_64/multiarch/ifunc-impl-list.c
+++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
@@ -61,17 +61,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
__memmove_ssse3)
IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_sse2))
- /* Support sysdeps/x86_64/multiarch/memset_chk.S. */
- IFUNC_IMPL (i, name, __memset_chk,
- IFUNC_IMPL_ADD (array, i, __memset_chk, 1, __memset_chk_sse2)
- IFUNC_IMPL_ADD (array, i, __memset_chk, 1,
- __memset_chk_x86_64))
-
- /* Support sysdeps/x86_64/multiarch/memset.S. */
- IFUNC_IMPL (i, name, memset,
- IFUNC_IMPL_ADD (array, i, memset, 1, __memset_sse2)
- IFUNC_IMPL_ADD (array, i, memset, 1, __memset_x86_64))
-
/* Support sysdeps/x86_64/multiarch/rawmemchr.S. */
IFUNC_IMPL (i, name, rawmemchr,
IFUNC_IMPL_ADD (array, i, rawmemchr, HAS_SSE4_2,
@@ -187,11 +176,6 @@ __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 +246,6 @@ __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/init-arch.c b/sysdeps/x86_64/multiarch/init-arch.c
index 992cbfb754..7daaf46099 100644
--- a/sysdeps/x86_64/multiarch/init-arch.c
+++ b/sysdeps/x86_64/multiarch/init-arch.c
@@ -58,11 +58,6 @@ __init_cpu_features (void)
get_common_indeces (&family, &model);
- /* Intel processors prefer SSE instruction for memory/string
- routines if they are available. */
- __cpu_features.feature[index_Prefer_SSE_for_memop]
- |= bit_Prefer_SSE_for_memop;
-
unsigned int eax = __cpu_features.cpuid[COMMON_CPUID_INDEX_1].eax;
unsigned int extended_family = (eax >> 20) & 0xff;
unsigned int extended_model = (eax >> 12) & 0xf0;
@@ -125,12 +120,6 @@ __init_cpu_features (void)
ecx = __cpu_features.cpuid[COMMON_CPUID_INDEX_1].ecx;
- /* AMD processors prefer SSE instructions for memory/string routines
- if they are available, otherwise they prefer integer instructions. */
- if ((ecx & 0x200))
- __cpu_features.feature[index_Prefer_SSE_for_memop]
- |= bit_Prefer_SSE_for_memop;
-
unsigned int eax;
__cpuid (0x80000000, eax, ebx, ecx, edx);
if (eax >= 0x80000001)
diff --git a/sysdeps/x86_64/multiarch/init-arch.h b/sysdeps/x86_64/multiarch/init-arch.h
index 0aece18de3..28edbf7d07 100644
--- a/sysdeps/x86_64/multiarch/init-arch.h
+++ b/sysdeps/x86_64/multiarch/init-arch.h
@@ -18,7 +18,6 @@
#define bit_Fast_Rep_String (1 << 0)
#define bit_Fast_Copy_Backward (1 << 1)
#define bit_Slow_BSF (1 << 2)
-#define bit_Prefer_SSE_for_memop (1 << 3)
#define bit_Fast_Unaligned_Load (1 << 4)
#define bit_Prefer_PMINUB_for_stringop (1 << 5)
#define bit_AVX_Usable (1 << 6)
@@ -58,7 +57,6 @@
# define index_Fast_Rep_String FEATURE_INDEX_1*FEATURE_SIZE
# define index_Fast_Copy_Backward FEATURE_INDEX_1*FEATURE_SIZE
# define index_Slow_BSF FEATURE_INDEX_1*FEATURE_SIZE
-# define index_Prefer_SSE_for_memop FEATURE_INDEX_1*FEATURE_SIZE
# define index_Fast_Unaligned_Load FEATURE_INDEX_1*FEATURE_SIZE
# define index_Prefer_PMINUB_for_stringop FEATURE_INDEX_1*FEATURE_SIZE
# define index_AVX_Usable FEATURE_INDEX_1*FEATURE_SIZE
@@ -157,7 +155,6 @@ extern const struct cpu_features *__get_cpu_features (void)
# define index_Fast_Rep_String FEATURE_INDEX_1
# define index_Fast_Copy_Backward FEATURE_INDEX_1
# define index_Slow_BSF FEATURE_INDEX_1
-# define index_Prefer_SSE_for_memop FEATURE_INDEX_1
# define index_Fast_Unaligned_Load FEATURE_INDEX_1
# define index_AVX_Usable FEATURE_INDEX_1
# define index_FMA_Usable FEATURE_INDEX_1
@@ -169,7 +166,6 @@ extern const struct cpu_features *__get_cpu_features (void)
# define HAS_FAST_REP_STRING HAS_ARCH_FEATURE (Fast_Rep_String)
# define HAS_FAST_COPY_BACKWARD HAS_ARCH_FEATURE (Fast_Copy_Backward)
# define HAS_SLOW_BSF HAS_ARCH_FEATURE (Slow_BSF)
-# define HAS_PREFER_SSE_FOR_MEMOP HAS_ARCH_FEATURE (Prefer_SSE_for_memop)
# define HAS_FAST_UNALIGNED_LOAD HAS_ARCH_FEATURE (Fast_Unaligned_Load)
# define HAS_AVX HAS_ARCH_FEATURE (AVX_Usable)
# define HAS_FMA HAS_ARCH_FEATURE (FMA_Usable)
diff --git a/sysdeps/x86_64/multiarch/memset-x86-64.S b/sysdeps/x86_64/multiarch/memset-x86-64.S
deleted file mode 100644
index 551d105d21..0000000000
--- a/sysdeps/x86_64/multiarch/memset-x86-64.S
+++ /dev/null
@@ -1,19 +0,0 @@
-#include <sysdep.h>
-
-#ifndef NOT_IN_libc
-# undef ENTRY_CHK
-# define ENTRY_CHK(name) \
- .type __memset_chk_x86_64, @function; \
- .globl __memset_chk_x86_64; \
- .p2align 4; \
- __memset_chk_x86_64: cfi_startproc; \
- CALL_MCOUNT
-# undef END_CHK
-# define END_CHK(name) \
- cfi_endproc; .size __memset_chk_x86_64, .-__memset_chk_x86_64
-
-# undef libc_hidden_builtin_def
-# define libc_hidden_builtin_def(name)
-# define memset __memset_x86_64
-# include "../memset.S"
-#endif
diff --git a/sysdeps/x86_64/multiarch/memset.S b/sysdeps/x86_64/multiarch/memset.S
deleted file mode 100644
index 7f673faa71..0000000000
--- a/sysdeps/x86_64/multiarch/memset.S
+++ /dev/null
@@ -1,79 +0,0 @@
-/* Multiple versions of memset
- All versions must be listed in ifunc-impl-list.c.
- Copyright (C) 2010-2013 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 lib. */
-#ifndef NOT_IN_libc
-ENTRY(memset)
- .type memset, @gnu_indirect_function
- cmpl $0, __cpu_features+KIND_OFFSET(%rip)
- jne 1f
- call __init_cpu_features
-1: leaq __memset_x86_64(%rip), %rax
- testl $bit_Prefer_SSE_for_memop, __cpu_features+FEATURE_OFFSET+index_Prefer_SSE_for_memop(%rip)
- jz 2f
- leaq __memset_sse2(%rip), %rax
-2: ret
-END(memset)
-
-/* Define internal IFUNC memset for bzero. */
- .globl __libc_memset
- .hidden __libc_memset
- __libc_memset = memset
-
-# define USE_SSE2 1
-
-# undef ENTRY
-# define ENTRY(name) \
- .type __memset_sse2, @function; \
- .globl __memset_sse2; \
- .p2align 4; \
- __memset_sse2: cfi_startproc; \
- CALL_MCOUNT
-# undef END
-# define END(name) \
- cfi_endproc; .size __memset_sse2, .-__memset_sse2
-
-# undef ENTRY_CHK
-# define ENTRY_CHK(name) \
- .type __memset_chk_sse2, @function; \
- .globl __memset_chk_sse2; \
- .p2align 4; \
- __memset_chk_sse2: cfi_startproc; \
- CALL_MCOUNT
-# undef END_CHK
-# define END_CHK(name) \
- cfi_endproc; .size __memset_chk_sse2, .-__memset_chk_sse2
-
-# ifdef SHARED
-# undef libc_hidden_builtin_def
-/* It doesn't make sense to send libc-internal memset calls through a PLT.
- The speedup we get from using GPR instruction is likely eaten away
- by the indirect call in the PLT. */
-# define libc_hidden_builtin_def(name) \
- .globl __GI_memset; __GI_memset = __memset_sse2
-# endif
-
-# undef strong_alias
-# define strong_alias(original, alias)
-#endif
-
-#include "../memset.S"
diff --git a/sysdeps/x86_64/multiarch/memset_chk.S b/sysdeps/x86_64/multiarch/memset_chk.S
deleted file mode 100644
index 55e263542b..0000000000
--- a/sysdeps/x86_64/multiarch/memset_chk.S
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Multiple versions of __memset_chk
- All versions must be listed in ifunc-impl-list.c.
- Copyright (C) 2010-2013 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 lib. */
-#ifndef NOT_IN_libc
-# ifdef SHARED
-ENTRY(__memset_chk)
- .type __memset_chk, @gnu_indirect_function
- cmpl $0, __cpu_features+KIND_OFFSET(%rip)
- jne 1f
- call __init_cpu_features
-1: leaq __memset_chk_x86_64(%rip), %rax
- testl $bit_Prefer_SSE_for_memop, __cpu_features+FEATURE_OFFSET+index_Prefer_SSE_for_memop(%rip)
- jz 2f
- leaq __memset_chk_sse2(%rip), %rax
-2: ret
-END(__memset_chk)
-
-strong_alias (__memset_chk, __memset_zero_constant_len_parameter)
- .section .gnu.warning.__memset_zero_constant_len_parameter
- .string "memset used with constant zero length parameter; this could be due to transposed parameters"
-# else
-# include "../memset_chk.S"
-# endif
-#endif
diff --git a/sysdeps/x86_64/multiarch/strcasestr-nonascii.c b/sysdeps/x86_64/multiarch/strcasestr-nonascii.c
index 85b7b35753..032a6420d6 100644
--- a/sysdeps/x86_64/multiarch/strcasestr-nonascii.c
+++ b/sysdeps/x86_64/multiarch/strcasestr-nonascii.c
@@ -22,7 +22,7 @@
/* Similar to __m128i_strloadu. Convert to lower case for none-POSIX/C
locale. */
-static inline __m128i
+static __m128i
__m128i_strloadu_tolower (const unsigned char *p)
{
union
diff --git a/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S b/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S
index 72bb609949..028c6d3d74 100644
--- a/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S
+++ b/sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S
@@ -34,10 +34,236 @@ ENTRY (STRCAT)
mov %rdx, %r8
# endif
-# define RETURN jmp L(StartStrcpyPart)
-# include "strlen-sse2-pminub.S"
-# undef RETURN
+/* Inline corresponding strlen file, temporary until new strcpy
+ implementation gets merged. */
+ 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..8101b91e59 100644
--- a/sysdeps/x86_64/multiarch/strcat-ssse3.S
+++ b/sysdeps/x86_64/multiarch/strcat-ssse3.S
@@ -33,11 +33,321 @@ ENTRY (STRCAT)
mov %rdx, %r8
# endif
-# define RETURN jmp L(StartStrcpyPart)
-# include "strlen-sse2-no-bsf.S"
-# undef RETURN
+/* Inline corresponding strlen file, temporary until new strcpy
+ implementation gets merged. */
+
+ 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
+ .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"
diff --git a/sysdeps/x86_64/multiarch/strstr.c b/sysdeps/x86_64/multiarch/strstr.c
index 1cc015d0c1..cd63b68c01 100644
--- a/sysdeps/x86_64/multiarch/strstr.c
+++ b/sysdeps/x86_64/multiarch/strstr.c
@@ -82,11 +82,11 @@
5. failed string compare, go back to scanning
*/
+#if !(defined USE_AS_STRCASESTR && defined STRCASESTR_NONASCII)
/* Simple replacement of movdqu to address 4KB boundary cross issue.
If EOS occurs within less than 16B before 4KB boundary, we don't
cross to next page. */
-
-static inline __m128i
+static __m128i
__m128i_strloadu (const unsigned char * p, __m128i zero)
{
if (__builtin_expect ((int) ((size_t) p & 0xfff) > 0xff0, 0))
@@ -99,13 +99,14 @@ __m128i_strloadu (const unsigned char * p, __m128i zero)
}
return _mm_loadu_si128 ((__m128i *) p);
}
+#endif
#if defined USE_AS_STRCASESTR && !defined STRCASESTR_NONASCII
/* Similar to __m128i_strloadu. Convert to lower case for POSIX/C
locale and other which have single-byte letters only in the ASCII
range. */
-static inline __m128i
+static __m128i
__m128i_strloadu_tolower (const unsigned char *p, __m128i zero, __m128i uclow,
__m128i uchigh, __m128i lcqword)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-26 11:45:43 +0000