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merge from open-source master

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Change-Id: I076e0df8656fdf58c229cc9a168cd6d8e16b6d8e
This commit is contained in:
The Android Open Source Project 2010-03-31 14:15:30 -07:00
commit 5ffedb22c8
16 changed files with 7365 additions and 13 deletions
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26
libc/Android.mk
View file

@ -175,7 +175,6 @@ libc_common_src_files := \
stdlib/tolower_.c \
stdlib/toupper_.c \
stdlib/wchar.c \
string/bcopy.c \
string/index.c \
string/memccpy.c \
string/memchr.c \
@ -186,7 +185,6 @@ libc_common_src_files := \
string/strcasestr.c \
string/strcat.c \
string/strchr.c \
string/strcmp.c \
string/strcoll.c \
string/strcpy.c \
string/strcspn.c \
@ -196,7 +194,6 @@ libc_common_src_files := \
string/strlcat.c \
string/strlcpy.c \
string/strncat.c \
string/strncmp.c \
string/strncpy.c \
string/strndup.c \
string/strnlen.c \
@ -313,6 +310,9 @@ libc_common_src_files += \
arch-arm/bionic/strlen.c.arm \
arch-arm/bionic/syscall.S \
string/memmove.c.arm \
string/bcopy.c \
string/strcmp.c \
string/strncmp.c \
unistd/socketcalls.c
# These files need to be arm so that gdbserver
@ -344,12 +344,15 @@ libc_common_src_files += \
arch-x86/bionic/_setjmp.S \
arch-x86/bionic/vfork.S \
arch-x86/bionic/syscall.S \
arch-x86/string/bzero.S \
arch-x86/string/memset.S \
arch-x86/string/memcmp.S \
arch-x86/string/memcpy.S \
arch-x86/string/bcopy_wrapper.S \
arch-x86/string/memcpy_wrapper.S \
arch-x86/string/memmove_wrapper.S \
arch-x86/string/bzero_wrapper.S \
arch-x86/string/memcmp_wrapper.S \
arch-x86/string/memset_wrapper.S \
arch-x86/string/strcmp_wrapper.S \
arch-x86/string/strncmp_wrapper.S \
arch-x86/string/strlen.S \
string/memmove.c \
bionic/pthread.c \
bionic/pthread-timers.c \
bionic/ptrace.c
@ -381,6 +384,9 @@ libc_common_src_files += \
arch-sh/bionic/__set_tls.c \
arch-sh/bionic/__get_tls.c \
arch-sh/bionic/ffs.S \
string/bcopy.c \
string/strcmp.c \
string/strncmp.c \
string/memcmp.c \
string/strlen.c \
bionic/eabi.c \
@ -437,6 +443,10 @@ ifeq ($(TARGET_ARCH),arm)
else # !arm
ifeq ($(TARGET_ARCH),x86)
libc_crt_target_cflags := -m32
# Enable recent IA friendly memory routines (such as for Atom)
# These will not work on the earlier x86 machines
libc_common_cflags += -mtune=i686 -DUSE_SSSE3 -DUSE_SSE2
endif # x86
endif # !arm

45
libc/arch-x86/string/bcopy_wrapper.S Normal file
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@ -0,0 +1,45 @@
/*
Copyright (c) 2010, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if defined(USE_SSSE3)
# include "cache_wrapper.S"
# undef __i686
# define MEMCPY bcopy
# define USE_AS_MEMMOVE
# define USE_AS_BCOPY
# include "ssse3-memcpy5.S"
#else
# include "bcopy.S"
#endif

43
libc/arch-x86/string/bzero_wrapper.S Normal file
View file

@ -0,0 +1,43 @@
/*
Copyright (c) 2010, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if defined(USE_SSE2)
# include "cache_wrapper.S"
# undef __i686
# define USE_AS_BZERO
# define sse2_memset5_atom bzero
# include "sse2-memset5-atom.S"
#else
# include "bzero.S"
#endif

35
libc/arch-x86/string/cache_wrapper.S Normal file
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@ -0,0 +1,35 @@
/*
Copyright (c) 2010, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* Values are optimized for Atom */
#define SHARED_CACHE_SIZE (512*1024) /* Atom L2 Cache */
#define DATA_CACHE_SIZE (24*1024) /* Atom L1 Data Cache */
#define SHARED_CACHE_SIZE_HALF (SHARED_CACHE_SIZE / 2)
#define DATA_CACHE_SIZE_HALF (DATA_CACHE_SIZE / 2)

40
libc/arch-x86/string/memcmp_wrapper.S Normal file
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@ -0,0 +1,40 @@
/*
Copyright (c) 2010, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if defined(USE_SSSE3)
# define MEMCMP memcmp
# include "ssse3-memcmp3.S"
#else
# include "memcmp.S"
#endif

43
libc/arch-x86/string/memcpy_wrapper.S Normal file
View file

@ -0,0 +1,43 @@
/*
Copyright (c) 2010, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if defined(USE_SSSE3)
# include "cache_wrapper.S"
# undef __i686
# define MEMCPY memcpy
# define USE_AS_MEMMOVE
# include "ssse3-memcpy5.S"
#else
# include "memcpy.S"
#endif

43
libc/arch-x86/string/memmove_wrapper.S Normal file
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@ -0,0 +1,43 @@
/*
Copyright (c) 2010, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if defined(USE_SSSE3)
# include "cache_wrapper.S"
# undef __i686
# define MEMCPY memmove
# define USE_AS_MEMMOVE
# include "ssse3-memcpy5.S"
#else
# include "memmove.S"
#endif

42
libc/arch-x86/string/memset_wrapper.S Normal file
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@ -0,0 +1,42 @@
/*
Copyright (c) 2010, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if defined(USE_SSE2)
# include "cache_wrapper.S"
# undef __i686
# define sse2_memset5_atom memset
# include "sse2-memset5-atom.S"
#else
# include "memset.S"
#endif

907
libc/arch-x86/string/sse2-memset5-atom.S Normal file
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@ -0,0 +1,907 @@
/*
Copyright (c) 2010, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef L
# define L(label) .L##label
#endif
#ifndef ALIGN
# define ALIGN(n) .p2align n
#endif
#ifndef cfi_startproc
# define cfi_startproc .cfi_startproc
#endif
#ifndef cfi_endproc
# define cfi_endproc .cfi_endproc
#endif
#ifndef cfi_rel_offset
# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
#endif
#ifndef cfi_restore
# define cfi_restore(reg) .cfi_restore (reg)
#endif
#ifndef cfi_adjust_cfa_offset
# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
#endif
#ifndef ENTRY
# define ENTRY(name) \
.type name, @function; \
.globl name; \
.p2align 4; \
name: \
cfi_startproc
#endif
#ifndef END
# define END(name) \
cfi_endproc; \
.size name, .-name
#endif
#define CFI_PUSH(REG) \
cfi_adjust_cfa_offset (4); \
cfi_rel_offset (REG, 0)
#define CFI_POP(REG) \
cfi_adjust_cfa_offset (-4); \
cfi_restore (REG)
#define PUSH(REG) pushl REG; CFI_PUSH (REG)
#define POP(REG) popl REG; CFI_POP (REG)
#ifdef USE_AS_BZERO
# define DEST PARMS
# define LEN DEST+4
# define SETRTNVAL
#else
# define DEST PARMS
# define CHR DEST+4
# define LEN CHR+4
# define SETRTNVAL movl DEST(%esp), %eax
#endif
#ifdef SHARED
# define ENTRANCE PUSH (%ebx);
# define RETURN_END POP (%ebx); ret
# define RETURN RETURN_END; CFI_PUSH (%ebx)
# define PARMS 8 /* Preserve EBX. */
# define JMPTBL(I, B) I - B
/* Load an entry in a jump table into EBX and branch to it. TABLE is a
jump table with relative offsets. */
# define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
/* We first load PC into EBX. */ \
call __i686.get_pc_thunk.bx; \
/* Get the address of the jump table. */ \
add $(TABLE - .), %ebx; \
/* Get the entry and convert the relative offset to the \
absolute address. */ \
add (%ebx,%ecx,4), %ebx; \
add %ecx, %edx; \
/* We loaded the jump table and adjuested EDX. Go. */ \
jmp *%ebx
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
ALIGN (4)
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
movl (%esp), %ebx
ret
#else
# define ENTRANCE
# define RETURN_END ret
# define RETURN RETURN_END
# define PARMS 4
# define JMPTBL(I, B) I
/* Branch to an entry in a jump table. TABLE is a jump table with
absolute offsets. */
# define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
add %ecx, %edx; \
jmp *TABLE(,%ecx,4)
#endif
.section .text.sse2,"ax",@progbits
ALIGN (4)
ENTRY (sse2_memset5_atom)
ENTRANCE
movl LEN(%esp), %ecx
#ifdef USE_AS_BZERO
xor %eax, %eax
#else
movzbl CHR(%esp), %eax
movb %al, %ah
/* Fill the whole EAX with pattern. */
movl %eax, %edx
shl $16, %eax
or %edx, %eax
#endif
movl DEST(%esp), %edx
cmp $32, %ecx
jae L(32bytesormore)
L(write_less32bytes):
BRANCH_TO_JMPTBL_ENTRY (L(table_less_32bytes))
.pushsection .rodata.sse2,"a",@progbits
ALIGN (2)
L(table_less_32bytes):
.int JMPTBL (L(write_0bytes), L(table_less_32bytes))
.int JMPTBL (L(write_1bytes), L(table_less_32bytes))
.int JMPTBL (L(write_2bytes), L(table_less_32bytes))
.int JMPTBL (L(write_3bytes), L(table_less_32bytes))
.int JMPTBL (L(write_4bytes), L(table_less_32bytes))
.int JMPTBL (L(write_5bytes), L(table_less_32bytes))
.int JMPTBL (L(write_6bytes), L(table_less_32bytes))
.int JMPTBL (L(write_7bytes), L(table_less_32bytes))
.int JMPTBL (L(write_8bytes), L(table_less_32bytes))
.int JMPTBL (L(write_9bytes), L(table_less_32bytes))
.int JMPTBL (L(write_10bytes), L(table_less_32bytes))
.int JMPTBL (L(write_11bytes), L(table_less_32bytes))
.int JMPTBL (L(write_12bytes), L(table_less_32bytes))
.int JMPTBL (L(write_13bytes), L(table_less_32bytes))
.int JMPTBL (L(write_14bytes), L(table_less_32bytes))
.int JMPTBL (L(write_15bytes), L(table_less_32bytes))
.int JMPTBL (L(write_16bytes), L(table_less_32bytes))
.int JMPTBL (L(write_17bytes), L(table_less_32bytes))
.int JMPTBL (L(write_18bytes), L(table_less_32bytes))
.int JMPTBL (L(write_19bytes), L(table_less_32bytes))
.int JMPTBL (L(write_20bytes), L(table_less_32bytes))
.int JMPTBL (L(write_21bytes), L(table_less_32bytes))
.int JMPTBL (L(write_22bytes), L(table_less_32bytes))
.int JMPTBL (L(write_23bytes), L(table_less_32bytes))
.int JMPTBL (L(write_24bytes), L(table_less_32bytes))
.int JMPTBL (L(write_25bytes), L(table_less_32bytes))
.int JMPTBL (L(write_26bytes), L(table_less_32bytes))
.int JMPTBL (L(write_27bytes), L(table_less_32bytes))
.int JMPTBL (L(write_28bytes), L(table_less_32bytes))
.int JMPTBL (L(write_29bytes), L(table_less_32bytes))
.int JMPTBL (L(write_30bytes), L(table_less_32bytes))
.int JMPTBL (L(write_31bytes), L(table_less_32bytes))
.popsection
ALIGN (4)
L(write_28bytes):
movl %eax, -28(%edx)
L(write_24bytes):
movl %eax, -24(%edx)
L(write_20bytes):
movl %eax, -20(%edx)
L(write_16bytes):
movl %eax, -16(%edx)
L(write_12bytes):
movl %eax, -12(%edx)
L(write_8bytes):
movl %eax, -8(%edx)
L(write_4bytes):
movl %eax, -4(%edx)
L(write_0bytes):
SETRTNVAL
RETURN
ALIGN (4)
L(write_29bytes):
movl %eax, -29(%edx)
L(write_25bytes):
movl %eax, -25(%edx)
L(write_21bytes):
movl %eax, -21(%edx)
L(write_17bytes):
movl %eax, -17(%edx)
L(write_13bytes):
movl %eax, -13(%edx)
L(write_9bytes):
movl %eax, -9(%edx)
L(write_5bytes):
movl %eax, -5(%edx)
L(write_1bytes):
movb %al, -1(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(write_30bytes):
movl %eax, -30(%edx)
L(write_26bytes):
movl %eax, -26(%edx)
L(write_22bytes):
movl %eax, -22(%edx)
L(write_18bytes):
movl %eax, -18(%edx)
L(write_14bytes):
movl %eax, -14(%edx)
L(write_10bytes):
movl %eax, -10(%edx)
L(write_6bytes):
movl %eax, -6(%edx)
L(write_2bytes):
movw %ax, -2(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(write_31bytes):
movl %eax, -31(%edx)
L(write_27bytes):
movl %eax, -27(%edx)
L(write_23bytes):
movl %eax, -23(%edx)
L(write_19bytes):
movl %eax, -19(%edx)
L(write_15bytes):
movl %eax, -15(%edx)
L(write_11bytes):
movl %eax, -11(%edx)
L(write_7bytes):
movl %eax, -7(%edx)
L(write_3bytes):
movw %ax, -3(%edx)
movb %al, -1(%edx)
SETRTNVAL
RETURN
ALIGN (4)
/* ECX > 32 and EDX is 4 byte aligned. */
L(32bytesormore):
/* Fill xmm0 with the pattern. */
#ifdef USE_AS_BZERO
pxor %xmm0, %xmm0
#else
movd %eax, %xmm0
punpcklbw %xmm0, %xmm0
pshufd $0, %xmm0, %xmm0
#endif
testl $0xf, %edx
jz L(aligned_16)
/* ECX > 32 and EDX is not 16 byte aligned. */
L(not_aligned_16):
movdqu %xmm0, (%edx)
movl %edx, %eax
and $-16, %edx
add $16, %edx
sub %edx, %eax
add %eax, %ecx
movd %xmm0, %eax
ALIGN (4)
L(aligned_16):
cmp $128, %ecx
jae L(128bytesormore)
L(aligned_16_less128bytes):
BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
ALIGN (4)
L(128bytesormore):
#ifdef SHARED_CACHE_SIZE
PUSH (%ebx)
mov $SHARED_CACHE_SIZE, %ebx
#else
# ifdef SHARED
call __i686.get_pc_thunk.bx
add $_GLOBAL_OFFSET_TABLE_, %ebx
mov __x86_shared_cache_size@GOTOFF(%ebx), %ebx
# else
PUSH (%ebx)
mov __x86_shared_cache_size, %ebx
# endif
#endif
cmp %ebx, %ecx
jae L(128bytesormore_nt_start)
#ifdef DATA_CACHE_SIZE
POP (%ebx)
cmp $DATA_CACHE_SIZE, %ecx
#else
# ifdef SHARED
call __i686.get_pc_thunk.bx
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size@GOTOFF(%ebx), %ecx
# else
POP (%ebx)
cmp __x86_data_cache_size, %ecx
# endif
#endif
jae L(128bytes_L2_normal)
subl $128, %ecx
L(128bytesormore_normal):
sub $128, %ecx
movdqa %xmm0, (%edx)
movdqa %xmm0, 0x10(%edx)
movdqa %xmm0, 0x20(%edx)
movdqa %xmm0, 0x30(%edx)
movdqa %xmm0, 0x40(%edx)
movdqa %xmm0, 0x50(%edx)
movdqa %xmm0, 0x60(%edx)
movdqa %xmm0, 0x70(%edx)
lea 128(%edx), %edx
jb L(128bytesless_normal)
sub $128, %ecx
movdqa %xmm0, (%edx)
movdqa %xmm0, 0x10(%edx)
movdqa %xmm0, 0x20(%edx)
movdqa %xmm0, 0x30(%edx)
movdqa %xmm0, 0x40(%edx)
movdqa %xmm0, 0x50(%edx)
movdqa %xmm0, 0x60(%edx)
movdqa %xmm0, 0x70(%edx)
lea 128(%edx), %edx
jae L(128bytesormore_normal)
L(128bytesless_normal):
lea 128(%ecx), %ecx
BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
ALIGN (4)
L(128bytes_L2_normal):
prefetcht0 0x380(%edx)
prefetcht0 0x3c0(%edx)
sub $128, %ecx
movdqa %xmm0, (%edx)
movaps %xmm0, 0x10(%edx)
movaps %xmm0, 0x20(%edx)
movaps %xmm0, 0x30(%edx)
movaps %xmm0, 0x40(%edx)
movaps %xmm0, 0x50(%edx)
movaps %xmm0, 0x60(%edx)
movaps %xmm0, 0x70(%edx)
add $128, %edx
cmp $128, %ecx
jae L(128bytes_L2_normal)
L(128bytesless_L2_normal):
BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
L(128bytesormore_nt_start):
sub %ebx, %ecx
ALIGN (4)
L(128bytesormore_shared_cache_loop):
prefetcht0 0x3c0(%edx)
prefetcht0 0x380(%edx)
sub $0x80, %ebx
movdqa %xmm0, (%edx)
movdqa %xmm0, 0x10(%edx)
movdqa %xmm0, 0x20(%edx)
movdqa %xmm0, 0x30(%edx)
movdqa %xmm0, 0x40(%edx)
movdqa %xmm0, 0x50(%edx)
movdqa %xmm0, 0x60(%edx)
movdqa %xmm0, 0x70(%edx)
add $0x80, %edx
cmp $0x80, %ebx
jae L(128bytesormore_shared_cache_loop)
cmp $0x80, %ecx
jb L(shared_cache_loop_end)
ALIGN (4)
L(128bytesormore_nt):
sub $0x80, %ecx
movntdq %xmm0, (%edx)
movntdq %xmm0, 0x10(%edx)
movntdq %xmm0, 0x20(%edx)
movntdq %xmm0, 0x30(%edx)
movntdq %xmm0, 0x40(%edx)
movntdq %xmm0, 0x50(%edx)
movntdq %xmm0, 0x60(%edx)
movntdq %xmm0, 0x70(%edx)
add $0x80, %edx
cmp $0x80, %ecx
jae L(128bytesormore_nt)
sfence
L(shared_cache_loop_end):
#if defined DATA_CACHE_SIZE || !defined SHARED
POP (%ebx)
#endif
BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
.pushsection .rodata.sse2,"a",@progbits
ALIGN (2)
L(table_16_128bytes):
.int JMPTBL (L(aligned_16_0bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_1bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_2bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_3bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_4bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_5bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_6bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_7bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_8bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_9bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_10bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_11bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_12bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_13bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_14bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_15bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_16bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_17bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_18bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_19bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_20bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_21bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_22bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_23bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_24bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_25bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_26bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_27bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_28bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_29bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_30bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_31bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_32bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_33bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_34bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_35bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_36bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_37bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_38bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_39bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_40bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_41bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_42bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_43bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_44bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_45bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_46bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_47bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_48bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_49bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_50bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_51bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_52bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_53bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_54bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_55bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_56bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_57bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_58bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_59bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_60bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_61bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_62bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_63bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_64bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_65bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_66bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_67bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_68bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_69bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_70bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_71bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_72bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_73bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_74bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_75bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_76bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_77bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_78bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_79bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_80bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_81bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_82bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_83bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_84bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_85bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_86bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_87bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_88bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_89bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_90bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_91bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_92bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_93bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_94bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_95bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_96bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_97bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_98bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_99bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_100bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_101bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_102bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_103bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_104bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_105bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_106bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_107bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_108bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_109bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_110bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_111bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_112bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_113bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_114bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_115bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_116bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_117bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_118bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_119bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_120bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_121bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_122bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_123bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_124bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_125bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_126bytes), L(table_16_128bytes))
.int JMPTBL (L(aligned_16_127bytes), L(table_16_128bytes))
.popsection
ALIGN (4)
L(aligned_16_112bytes):
movdqa %xmm0, -112(%edx)
L(aligned_16_96bytes):
movdqa %xmm0, -96(%edx)
L(aligned_16_80bytes):
movdqa %xmm0, -80(%edx)
L(aligned_16_64bytes):
movdqa %xmm0, -64(%edx)
L(aligned_16_48bytes):
movdqa %xmm0, -48(%edx)
L(aligned_16_32bytes):
movdqa %xmm0, -32(%edx)
L(aligned_16_16bytes):
movdqa %xmm0, -16(%edx)
L(aligned_16_0bytes):
SETRTNVAL
RETURN
ALIGN (4)
L(aligned_16_113bytes):
movdqa %xmm0, -113(%edx)
L(aligned_16_97bytes):
movdqa %xmm0, -97(%edx)
L(aligned_16_81bytes):
movdqa %xmm0, -81(%edx)
L(aligned_16_65bytes):
movdqa %xmm0, -65(%edx)
L(aligned_16_49bytes):
movdqa %xmm0, -49(%edx)
L(aligned_16_33bytes):
movdqa %xmm0, -33(%edx)
L(aligned_16_17bytes):
movdqa %xmm0, -17(%edx)
L(aligned_16_1bytes):
movb %al, -1(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(aligned_16_114bytes):
movdqa %xmm0, -114(%edx)
L(aligned_16_98bytes):
movdqa %xmm0, -98(%edx)
L(aligned_16_82bytes):
movdqa %xmm0, -82(%edx)
L(aligned_16_66bytes):
movdqa %xmm0, -66(%edx)
L(aligned_16_50bytes):
movdqa %xmm0, -50(%edx)
L(aligned_16_34bytes):
movdqa %xmm0, -34(%edx)
L(aligned_16_18bytes):
movdqa %xmm0, -18(%edx)
L(aligned_16_2bytes):
movw %ax, -2(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(aligned_16_115bytes):
movdqa %xmm0, -115(%edx)
L(aligned_16_99bytes):
movdqa %xmm0, -99(%edx)
L(aligned_16_83bytes):
movdqa %xmm0, -83(%edx)
L(aligned_16_67bytes):
movdqa %xmm0, -67(%edx)
L(aligned_16_51bytes):
movdqa %xmm0, -51(%edx)
L(aligned_16_35bytes):
movdqa %xmm0, -35(%edx)
L(aligned_16_19bytes):
movdqa %xmm0, -19(%edx)
L(aligned_16_3bytes):
movw %ax, -3(%edx)
movb %al, -1(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(aligned_16_116bytes):
movdqa %xmm0, -116(%edx)
L(aligned_16_100bytes):
movdqa %xmm0, -100(%edx)
L(aligned_16_84bytes):
movdqa %xmm0, -84(%edx)
L(aligned_16_68bytes):
movdqa %xmm0, -68(%edx)
L(aligned_16_52bytes):
movdqa %xmm0, -52(%edx)
L(aligned_16_36bytes):
movdqa %xmm0, -36(%edx)
L(aligned_16_20bytes):
movdqa %xmm0, -20(%edx)
L(aligned_16_4bytes):
movl %eax, -4(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(aligned_16_117bytes):
movdqa %xmm0, -117(%edx)
L(aligned_16_101bytes):
movdqa %xmm0, -101(%edx)
L(aligned_16_85bytes):
movdqa %xmm0, -85(%edx)
L(aligned_16_69bytes):
movdqa %xmm0, -69(%edx)
L(aligned_16_53bytes):
movdqa %xmm0, -53(%edx)
L(aligned_16_37bytes):
movdqa %xmm0, -37(%edx)
L(aligned_16_21bytes):
movdqa %xmm0, -21(%edx)
L(aligned_16_5bytes):
movl %eax, -5(%edx)
movb %al, -1(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(aligned_16_118bytes):
movdqa %xmm0, -118(%edx)
L(aligned_16_102bytes):
movdqa %xmm0, -102(%edx)
L(aligned_16_86bytes):
movdqa %xmm0, -86(%edx)
L(aligned_16_70bytes):
movdqa %xmm0, -70(%edx)
L(aligned_16_54bytes):
movdqa %xmm0, -54(%edx)
L(aligned_16_38bytes):
movdqa %xmm0, -38(%edx)
L(aligned_16_22bytes):
movdqa %xmm0, -22(%edx)
L(aligned_16_6bytes):
movl %eax, -6(%edx)
movw %ax, -2(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(aligned_16_119bytes):
movdqa %xmm0, -119(%edx)
L(aligned_16_103bytes):
movdqa %xmm0, -103(%edx)
L(aligned_16_87bytes):
movdqa %xmm0, -87(%edx)
L(aligned_16_71bytes):
movdqa %xmm0, -71(%edx)
L(aligned_16_55bytes):
movdqa %xmm0, -55(%edx)
L(aligned_16_39bytes):
movdqa %xmm0, -39(%edx)
L(aligned_16_23bytes):
movdqa %xmm0, -23(%edx)
L(aligned_16_7bytes):
movl %eax, -7(%edx)
movw %ax, -3(%edx)
movb %al, -1(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(aligned_16_120bytes):
movdqa %xmm0, -120(%edx)
L(aligned_16_104bytes):
movdqa %xmm0, -104(%edx)
L(aligned_16_88bytes):
movdqa %xmm0, -88(%edx)
L(aligned_16_72bytes):
movdqa %xmm0, -72(%edx)
L(aligned_16_56bytes):
movdqa %xmm0, -56(%edx)
L(aligned_16_40bytes):
movdqa %xmm0, -40(%edx)
L(aligned_16_24bytes):
movdqa %xmm0, -24(%edx)
L(aligned_16_8bytes):
movq %xmm0, -8(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(aligned_16_121bytes):
movdqa %xmm0, -121(%edx)
L(aligned_16_105bytes):
movdqa %xmm0, -105(%edx)
L(aligned_16_89bytes):
movdqa %xmm0, -89(%edx)
L(aligned_16_73bytes):
movdqa %xmm0, -73(%edx)
L(aligned_16_57bytes):
movdqa %xmm0, -57(%edx)
L(aligned_16_41bytes):
movdqa %xmm0, -41(%edx)
L(aligned_16_25bytes):
movdqa %xmm0, -25(%edx)
L(aligned_16_9bytes):
movq %xmm0, -9(%edx)
movb %al, -1(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(aligned_16_122bytes):
movdqa %xmm0, -122(%edx)
L(aligned_16_106bytes):
movdqa %xmm0, -106(%edx)
L(aligned_16_90bytes):
movdqa %xmm0, -90(%edx)
L(aligned_16_74bytes):
movdqa %xmm0, -74(%edx)
L(aligned_16_58bytes):
movdqa %xmm0, -58(%edx)
L(aligned_16_42bytes):
movdqa %xmm0, -42(%edx)
L(aligned_16_26bytes):
movdqa %xmm0, -26(%edx)
L(aligned_16_10bytes):
movq %xmm0, -10(%edx)
movw %ax, -2(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(aligned_16_123bytes):
movdqa %xmm0, -123(%edx)
L(aligned_16_107bytes):
movdqa %xmm0, -107(%edx)
L(aligned_16_91bytes):
movdqa %xmm0, -91(%edx)
L(aligned_16_75bytes):
movdqa %xmm0, -75(%edx)
L(aligned_16_59bytes):
movdqa %xmm0, -59(%edx)
L(aligned_16_43bytes):
movdqa %xmm0, -43(%edx)
L(aligned_16_27bytes):
movdqa %xmm0, -27(%edx)
L(aligned_16_11bytes):
movq %xmm0, -11(%edx)
movw %ax, -3(%edx)
movb %al, -1(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(aligned_16_124bytes):
movdqa %xmm0, -124(%edx)
L(aligned_16_108bytes):
movdqa %xmm0, -108(%edx)
L(aligned_16_92bytes):
movdqa %xmm0, -92(%edx)
L(aligned_16_76bytes):
movdqa %xmm0, -76(%edx)
L(aligned_16_60bytes):
movdqa %xmm0, -60(%edx)
L(aligned_16_44bytes):
movdqa %xmm0, -44(%edx)
L(aligned_16_28bytes):
movdqa %xmm0, -28(%edx)
L(aligned_16_12bytes):
movq %xmm0, -12(%edx)
movl %eax, -4(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(aligned_16_125bytes):
movdqa %xmm0, -125(%edx)
L(aligned_16_109bytes):
movdqa %xmm0, -109(%edx)
L(aligned_16_93bytes):
movdqa %xmm0, -93(%edx)
L(aligned_16_77bytes):
movdqa %xmm0, -77(%edx)
L(aligned_16_61bytes):
movdqa %xmm0, -61(%edx)
L(aligned_16_45bytes):
movdqa %xmm0, -45(%edx)
L(aligned_16_29bytes):
movdqa %xmm0, -29(%edx)
L(aligned_16_13bytes):
movq %xmm0, -13(%edx)
movl %eax, -5(%edx)
movb %al, -1(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(aligned_16_126bytes):
movdqa %xmm0, -126(%edx)
L(aligned_16_110bytes):
movdqa %xmm0, -110(%edx)
L(aligned_16_94bytes):
movdqa %xmm0, -94(%edx)
L(aligned_16_78bytes):
movdqa %xmm0, -78(%edx)
L(aligned_16_62bytes):
movdqa %xmm0, -62(%edx)
L(aligned_16_46bytes):
movdqa %xmm0, -46(%edx)
L(aligned_16_30bytes):
movdqa %xmm0, -30(%edx)
L(aligned_16_14bytes):
movq %xmm0, -14(%edx)
movl %eax, -6(%edx)
movw %ax, -2(%edx)
SETRTNVAL
RETURN
ALIGN (4)
L(aligned_16_127bytes):
movdqa %xmm0, -127(%edx)
L(aligned_16_111bytes):
movdqa %xmm0, -111(%edx)
L(aligned_16_95bytes):
movdqa %xmm0, -95(%edx)
L(aligned_16_79bytes):
movdqa %xmm0, -79(%edx)
L(aligned_16_63bytes):
movdqa %xmm0, -63(%edx)
L(aligned_16_47bytes):
movdqa %xmm0, -47(%edx)
L(aligned_16_31bytes):
movdqa %xmm0, -31(%edx)
L(aligned_16_15bytes):
movq %xmm0, -15(%edx)
movl %eax, -7(%edx)
movw %ax, -3(%edx)
movb %al, -1(%edx)
SETRTNVAL
RETURN_END
END (sse2_memset5_atom)

2027
libc/arch-x86/string/ssse3-memcmp3.S Normal file
View file

File diff suppressed because it is too large Load diff

1770
libc/arch-x86/string/ssse3-memcpy5.S Normal file
View file

File diff suppressed because it is too large Load diff

2265
libc/arch-x86/string/ssse3-strcmp.S Normal file
View file

File diff suppressed because it is too large Load diff

40
libc/arch-x86/string/strcmp_wrapper.S Normal file
View file

@ -0,0 +1,40 @@
/*
Copyright (c) 2010, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if defined(USE_SSSE3)
# define ssse3_strcmp_latest strcmp
# include "ssse3-strcmp.S"
#else
# include "strcmp.S"
#endif

42
libc/arch-x86/string/strncmp_wrapper.S Normal file
View file

@ -0,0 +1,42 @@
/*
Copyright (c) 2010, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if defined(USE_SSSE3)
# define USE_AS_STRNCMP
# define ssse3_strcmp_latest strncmp
# include "ssse3-strcmp.S"
#else
# include "strncmp.S"
#endif

2
libc/string/memcpy.c
View file

@ -25,5 +25,5 @@
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#define MEM_COPY
#define MEMCOPY
#include "bcopy.c"

8
libc/string/memset.c
View file

@ -34,10 +34,10 @@ void* memset(void* dst, int c, size_t n)
char* end = q + n;
for (;;) {
if (q < end) break; *q++ = (char) c;
if (q < end) break; *q++ = (char) c;
if (q < end) break; *q++ = (char) c;
if (q < end) break; *q++ = (char) c;
if (q >= end) break; *q++ = (char) c;
if (q >= end) break; *q++ = (char) c;
if (q >= end) break; *q++ = (char) c;
if (q >= end) break; *q++ = (char) c;
}
return dst;