diff options
Diffstat (limited to 'sysdeps/i386/i686/multiarch/strcat-ssse3.S')
| -rw-r--r-- | sysdeps/i386/i686/multiarch/strcat-ssse3.S | 572 |
1 files changed, 0 insertions, 572 deletions
diff --git a/sysdeps/i386/i686/multiarch/strcat-ssse3.S b/sysdeps/i386/i686/multiarch/strcat-ssse3.S deleted file mode 100644 index 59ffbc60a5..0000000000 --- a/sysdeps/i386/i686/multiarch/strcat-ssse3.S +++ /dev/null @@ -1,572 +0,0 @@ -/* strcat with SSSE3 - Copyright (C) 2011-2017 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 IS_IN (libc) - -# include <sysdep.h> - -# 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) - -# ifndef STRCAT -# define STRCAT __strcat_ssse3 -# endif - -# define PARMS 4 -# define STR1 PARMS+4 -# define STR2 STR1+4 - -# ifdef USE_AS_STRNCAT -# define LEN STR2+8 -# endif - -# define USE_AS_STRCAT - -.text -ENTRY (STRCAT) - PUSH (%edi) - mov STR1(%esp), %edi - mov %edi, %edx - -# define RETURN jmp L(StartStrcpyPart) -# include "strlen-sse2.S" - -L(StartStrcpyPart): - mov STR2(%esp), %ecx - lea (%edi, %eax), %edx -# ifdef USE_AS_STRNCAT - PUSH (%ebx) - mov LEN(%esp), %ebx - test %ebx, %ebx - jz L(StrncatExit0) - cmp $8, %ebx - jbe L(StrncatExit8Bytes) -# endif - cmpb $0, (%ecx) - jz L(Exit1) - cmpb $0, 1(%ecx) - jz L(Exit2) - cmpb $0, 2(%ecx) - jz L(Exit3) - cmpb $0, 3(%ecx) - jz L(Exit4) - cmpb $0, 4(%ecx) - jz L(Exit5) - cmpb $0, 5(%ecx) - jz L(Exit6) - cmpb $0, 6(%ecx) - jz L(Exit7) - cmpb $0, 7(%ecx) - jz L(Exit8) - cmpb $0, 8(%ecx) - jz L(Exit9) -# ifdef USE_AS_STRNCAT - cmp $16, %ebx - jb L(StrncatExit15Bytes) -# endif - cmpb $0, 9(%ecx) - jz L(Exit10) - cmpb $0, 10(%ecx) - jz L(Exit11) - cmpb $0, 11(%ecx) - jz L(Exit12) - cmpb $0, 12(%ecx) - jz L(Exit13) - cmpb $0, 13(%ecx) - jz L(Exit14) - cmpb $0, 14(%ecx) - jz L(Exit15) - cmpb $0, 15(%ecx) - jz L(Exit16) -# ifdef USE_AS_STRNCAT - cmp $16, %ebx - je L(StrncatExit16) - -# define RETURN1 \ - POP (%ebx); \ - POP (%edi); \ - ret; \ - CFI_PUSH (%ebx); \ - CFI_PUSH (%edi) -# define USE_AS_STRNCPY -# else -# define RETURN1 POP (%edi); ret; CFI_PUSH (%edi) -# endif -# include "strcpy-ssse3.S" - .p2align 4 -L(CopyFrom1To16Bytes): - add %esi, %edx - add %esi, %ecx - - POP (%esi) - test %al, %al - jz L(ExitHigh) - test $0x01, %al - jnz L(Exit1) - test $0x02, %al - jnz L(Exit2) - test $0x04, %al - jnz L(Exit3) - test $0x08, %al - jnz L(Exit4) - test $0x10, %al - jnz L(Exit5) - test $0x20, %al - jnz L(Exit6) - test $0x40, %al - jnz L(Exit7) - movlpd (%ecx), %xmm0 - movlpd %xmm0, (%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(ExitHigh): - test $0x01, %ah - jnz L(Exit9) - test $0x02, %ah - jnz L(Exit10) - test $0x04, %ah - jnz L(Exit11) - test $0x08, %ah - jnz L(Exit12) - test $0x10, %ah - jnz L(Exit13) - test $0x20, %ah - jnz L(Exit14) - test $0x40, %ah - jnz L(Exit15) - movlpd (%ecx), %xmm0 - movlpd 8(%ecx), %xmm1 - movlpd %xmm0, (%edx) - movlpd %xmm1, 8(%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit1): - movb %bh, 1(%edx) -L(Exit1): - movb (%ecx), %al - movb %al, (%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit2): - movb %bh, 2(%edx) -L(Exit2): - movw (%ecx), %ax - movw %ax, (%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit3): - movb %bh, 3(%edx) -L(Exit3): - movw (%ecx), %ax - movw %ax, (%edx) - movb 2(%ecx), %al - movb %al, 2(%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit4): - movb %bh, 4(%edx) -L(Exit4): - movl (%ecx), %eax - movl %eax, (%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit5): - movb %bh, 5(%edx) -L(Exit5): - movl (%ecx), %eax - movl %eax, (%edx) - movb 4(%ecx), %al - movb %al, 4(%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit6): - movb %bh, 6(%edx) -L(Exit6): - movl (%ecx), %eax - movl %eax, (%edx) - movw 4(%ecx), %ax - movw %ax, 4(%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit7): - movb %bh, 7(%edx) -L(Exit7): - movl (%ecx), %eax - movl %eax, (%edx) - movl 3(%ecx), %eax - movl %eax, 3(%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit8): - movb %bh, 8(%edx) -L(Exit8): - movlpd (%ecx), %xmm0 - movlpd %xmm0, (%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit9): - movb %bh, 9(%edx) -L(Exit9): - movlpd (%ecx), %xmm0 - movlpd %xmm0, (%edx) - movb 8(%ecx), %al - movb %al, 8(%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit10): - movb %bh, 10(%edx) -L(Exit10): - movlpd (%ecx), %xmm0 - movlpd %xmm0, (%edx) - movw 8(%ecx), %ax - movw %ax, 8(%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit11): - movb %bh, 11(%edx) -L(Exit11): - movlpd (%ecx), %xmm0 - movlpd %xmm0, (%edx) - movl 7(%ecx), %eax - movl %eax, 7(%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit12): - movb %bh, 12(%edx) -L(Exit12): - movlpd (%ecx), %xmm0 - movlpd %xmm0, (%edx) - movl 8(%ecx), %eax - movl %eax, 8(%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit13): - movb %bh, 13(%edx) -L(Exit13): - movlpd (%ecx), %xmm0 - movlpd %xmm0, (%edx) - movlpd 5(%ecx), %xmm0 - movlpd %xmm0, 5(%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit14): - movb %bh, 14(%edx) -L(Exit14): - movlpd (%ecx), %xmm0 - movlpd %xmm0, (%edx) - movlpd 6(%ecx), %xmm0 - movlpd %xmm0, 6(%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit15): - movb %bh, 15(%edx) -L(Exit15): - movlpd (%ecx), %xmm0 - movlpd %xmm0, (%edx) - movlpd 7(%ecx), %xmm0 - movlpd %xmm0, 7(%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit16): - movb %bh, 16(%edx) -L(Exit16): - movlpd (%ecx), %xmm0 - movlpd 8(%ecx), %xmm1 - movlpd %xmm0, (%edx) - movlpd %xmm1, 8(%edx) - movl %edi, %eax - RETURN1 - -# ifdef USE_AS_STRNCPY - - CFI_PUSH(%esi) - - .p2align 4 -L(CopyFrom1To16BytesCase2): - add $16, %ebx - add %esi, %ecx - lea (%esi, %edx), %esi - lea -9(%ebx), %edx - and $1<<7, %dh - or %al, %dh - test %dh, %dh - lea (%esi), %edx - POP (%esi) - jz L(ExitHighCase2) - - test $0x01, %al - jnz L(Exit1) - cmp $1, %ebx - je L(StrncatExit1) - test $0x02, %al - jnz L(Exit2) - cmp $2, %ebx - je L(StrncatExit2) - test $0x04, %al - jnz L(Exit3) - cmp $3, %ebx - je L(StrncatExit3) - test $0x08, %al - jnz L(Exit4) - cmp $4, %ebx - je L(StrncatExit4) - test $0x10, %al - jnz L(Exit5) - cmp $5, %ebx - je L(StrncatExit5) - test $0x20, %al - jnz L(Exit6) - cmp $6, %ebx - je L(StrncatExit6) - test $0x40, %al - jnz L(Exit7) - cmp $7, %ebx - je L(StrncatExit7) - movlpd (%ecx), %xmm0 - movlpd %xmm0, (%edx) - lea 7(%edx), %eax - cmpb $1, (%eax) - sbb $-1, %eax - xor %cl, %cl - movb %cl, (%eax) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(ExitHighCase2): - test $0x01, %ah - jnz L(Exit9) - cmp $9, %ebx - je L(StrncatExit9) - test $0x02, %ah - jnz L(Exit10) - cmp $10, %ebx - je L(StrncatExit10) - test $0x04, %ah - jnz L(Exit11) - cmp $11, %ebx - je L(StrncatExit11) - test $0x8, %ah - jnz L(Exit12) - cmp $12, %ebx - je L(StrncatExit12) - test $0x10, %ah - jnz L(Exit13) - cmp $13, %ebx - je L(StrncatExit13) - test $0x20, %ah - jnz L(Exit14) - cmp $14, %ebx - je L(StrncatExit14) - test $0x40, %ah - jnz L(Exit15) - cmp $15, %ebx - je L(StrncatExit15) - movlpd (%ecx), %xmm0 - movlpd %xmm0, (%edx) - movlpd 8(%ecx), %xmm1 - movlpd %xmm1, 8(%edx) - movl %edi, %eax - RETURN1 - - CFI_PUSH(%esi) - -L(CopyFrom1To16BytesCase2OrCase3): - test %eax, %eax - jnz L(CopyFrom1To16BytesCase2) - - .p2align 4 -L(CopyFrom1To16BytesCase3): - add $16, %ebx - add %esi, %edx - add %esi, %ecx - - POP (%esi) - - cmp $8, %ebx - ja L(ExitHighCase3) - cmp $1, %ebx - je L(StrncatExit1) - cmp $2, %ebx - je L(StrncatExit2) - cmp $3, %ebx - je L(StrncatExit3) - cmp $4, %ebx - je L(StrncatExit4) - cmp $5, %ebx - je L(StrncatExit5) - cmp $6, %ebx - je L(StrncatExit6) - cmp $7, %ebx - je L(StrncatExit7) - movlpd (%ecx), %xmm0 - movlpd %xmm0, (%edx) - movb %bh, 8(%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(ExitHighCase3): - cmp $9, %ebx - je L(StrncatExit9) - cmp $10, %ebx - je L(StrncatExit10) - cmp $11, %ebx - je L(StrncatExit11) - cmp $12, %ebx - je L(StrncatExit12) - cmp $13, %ebx - je L(StrncatExit13) - cmp $14, %ebx - je L(StrncatExit14) - cmp $15, %ebx - je L(StrncatExit15) - movlpd (%ecx), %xmm0 - movlpd %xmm0, (%edx) - movlpd 8(%ecx), %xmm1 - movlpd %xmm1, 8(%edx) - movb %bh, 16(%edx) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit0): - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit15Bytes): - cmp $9, %ebx - je L(StrncatExit9) - cmpb $0, 9(%ecx) - jz L(Exit10) - cmp $10, %ebx - je L(StrncatExit10) - cmpb $0, 10(%ecx) - jz L(Exit11) - cmp $11, %ebx - je L(StrncatExit11) - cmpb $0, 11(%ecx) - jz L(Exit12) - cmp $12, %ebx - je L(StrncatExit12) - cmpb $0, 12(%ecx) - jz L(Exit13) - cmp $13, %ebx - je L(StrncatExit13) - cmpb $0, 13(%ecx) - jz L(Exit14) - cmp $14, %ebx - je L(StrncatExit14) - movlpd (%ecx), %xmm0 - movlpd %xmm0, (%edx) - movlpd 7(%ecx), %xmm0 - movlpd %xmm0, 7(%edx) - lea 14(%edx), %eax - cmpb $1, (%eax) - sbb $-1, %eax - movb %bh, (%eax) - movl %edi, %eax - RETURN1 - - .p2align 4 -L(StrncatExit8Bytes): - cmpb $0, (%ecx) - jz L(Exit1) - cmp $1, %ebx - je L(StrncatExit1) - cmpb $0, 1(%ecx) - jz L(Exit2) - cmp $2, %ebx - je L(StrncatExit2) - cmpb $0, 2(%ecx) - jz L(Exit3) - cmp $3, %ebx - je L(StrncatExit3) - cmpb $0, 3(%ecx) - jz L(Exit4) - cmp $4, %ebx - je L(StrncatExit4) - cmpb $0, 4(%ecx) - jz L(Exit5) - cmp $5, %ebx - je L(StrncatExit5) - cmpb $0, 5(%ecx) - jz L(Exit6) - cmp $6, %ebx - je L(StrncatExit6) - cmpb $0, 6(%ecx) - jz L(Exit7) - cmp $7, %ebx - je L(StrncatExit7) - movlpd (%ecx), %xmm0 - movlpd %xmm0, (%edx) - lea 7(%edx), %eax - cmpb $1, (%eax) - sbb $-1, %eax - movb %bh, (%eax) - movl %edi, %eax - RETURN1 - -# endif -END (STRCAT) -#endif |