/* 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 MEMCPY # define MEMCPY ssse3_memcpy5 #endif #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 cfi_remember_state # define cfi_remember_state .cfi_remember_state #endif #ifndef cfi_restore_state # define cfi_restore_state .cfi_restore_state #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 #ifdef USE_AS_BCOPY # define SRC PARMS # define DEST SRC+4 # define LEN DEST+4 #else # define DEST PARMS # define SRC DEST+4 # define LEN SRC+4 #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) #if (defined SHARED || defined __PIC__) # define PARMS 8 /* Preserve EBX. */ # define ENTRANCE PUSH (%ebx); # define RETURN_END POP (%ebx); ret # define RETURN RETURN_END; CFI_PUSH (%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. INDEX is a register contains the index into the jump table. SCALE is the scale of INDEX. */ # define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \ /* We first load PC into EBX. */ \ call __i686.get_pc_thunk.bx; \ /* Get the address of the jump table. */ \ addl $(TABLE - .), %ebx; \ /* Get the entry and convert the relative offset to the \ absolute address. */ \ addl (%ebx,INDEX,SCALE), %ebx; \ /* We loaded the jump table. Go. */ \ jmp *%ebx # define BRANCH_TO_JMPTBL_ENTRY_VALUE(TABLE) \ addl $(TABLE - .), %ebx # define BRANCH_TO_JMPTBL_ENTRY_TAIL(TABLE, INDEX, SCALE) \ addl (%ebx,INDEX,SCALE), %ebx; \ /* We loaded the jump table. 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 PARMS 4 # define ENTRANCE # define RETURN_END ret # define RETURN RETURN_END # define JMPTBL(I, B) I /* Branch to an entry in a jump table. TABLE is a jump table with absolute offsets. INDEX is a register contains the index into the jump table. SCALE is the scale of INDEX. */ # define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \ jmp *TABLE(,INDEX,SCALE) # define BRANCH_TO_JMPTBL_ENTRY_VALUE(TABLE) # define BRANCH_TO_JMPTBL_ENTRY_TAIL(TABLE, INDEX, SCALE) \ jmp *TABLE(,INDEX,SCALE) #endif .section .text.ssse3,"ax",@progbits ENTRY (MEMCPY) ENTRANCE movl LEN(%esp), %ecx movl SRC(%esp), %eax movl DEST(%esp), %edx #ifdef USE_AS_MEMMOVE cmp %eax, %edx jb L(copy_forward) je L(fwd_write_0bytes) cmp $32, %ecx jae L(memmove_bwd) jmp L(bk_write_less32bytes_2) L(memmove_bwd): add %ecx, %eax cmp %eax, %edx movl SRC(%esp), %eax jb L(copy_backward) L(copy_forward): #endif cmp $48, %ecx jae L(48bytesormore) L(fwd_write_less32bytes): #ifndef USE_AS_MEMMOVE cmp %dl, %al jb L(bk_write) #endif add %ecx, %edx add %ecx, %eax BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd), %ecx, 4) #ifndef USE_AS_MEMMOVE L(bk_write): BRANCH_TO_JMPTBL_ENTRY (L(table_48_bytes_bwd), %ecx, 4) #endif ALIGN (4) /* ECX > 32 and EDX is 4 byte aligned. */ L(48bytesormore): movdqu (%eax), %xmm0 PUSH (%edi) movl %edx, %edi and $-16, %edx PUSH (%esi) cfi_remember_state add $16, %edx movl %edi, %esi sub %edx, %edi add %edi, %ecx sub %edi, %eax #ifdef SHARED_CACHE_SIZE_HALF cmp $SHARED_CACHE_SIZE_HALF, %ecx #else # if (defined SHARED || defined __PIC__) call __i686.get_pc_thunk.bx add $_GLOBAL_OFFSET_TABLE_, %ebx cmp __x86_shared_cache_size_half@GOTOFF(%ebx), %ecx # else cmp __x86_shared_cache_size_half, %ecx # endif #endif mov %eax, %edi jae L(large_page) and $0xf, %edi jz L(shl_0) BRANCH_TO_JMPTBL_ENTRY (L(shl_table), %edi, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_0): movdqu %xmm0, (%esi) xor %edi, %edi POP (%esi) cmp $127, %ecx ja L(shl_0_gobble) lea -32(%ecx), %ecx L(shl_0_loop): movdqa (%eax, %edi), %xmm0 movdqa 16(%eax, %edi), %xmm1 sub $32, %ecx movdqa %xmm0, (%edx, %edi) movdqa %xmm1, 16(%edx, %edi) lea 32(%edi), %edi jb L(shl_0_end) movdqa (%eax, %edi), %xmm0 movdqa 16(%eax, %edi), %xmm1 sub $32, %ecx movdqa %xmm0, (%edx, %edi) movdqa %xmm1, 16(%edx, %edi) lea 32(%edi), %edi jb L(shl_0_end) movdqa (%eax, %edi), %xmm0 movdqa 16(%eax, %edi), %xmm1 sub $32, %ecx movdqa %xmm0, (%edx, %edi) movdqa %xmm1, 16(%edx, %edi) lea 32(%edi), %edi jb L(shl_0_end) movdqa (%eax, %edi), %xmm0 movdqa 16(%eax, %edi), %xmm1 sub $32, %ecx movdqa %xmm0, (%edx, %edi) movdqa %xmm1, 16(%edx, %edi) lea 32(%edi), %edi L(shl_0_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx add %edi, %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd), %ecx, 4) CFI_PUSH (%edi) L(shl_0_gobble): #ifdef DATA_CACHE_SIZE_HALF cmp $DATA_CACHE_SIZE_HALF, %ecx #else # if (defined SHARED || defined __PIC__) call __i686.get_pc_thunk.bx add $_GLOBAL_OFFSET_TABLE_, %ebx cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx # else cmp __x86_data_cache_size_half, %ecx # endif #endif POP (%edi) lea -128(%ecx), %ecx jae L(shl_0_gobble_mem_loop) L(shl_0_gobble_cache_loop): movdqa (%eax), %xmm0 movdqa 0x10(%eax), %xmm1 movdqa 0x20(%eax), %xmm2 movdqa 0x30(%eax), %xmm3 movdqa 0x40(%eax), %xmm4 movdqa 0x50(%eax), %xmm5 movdqa 0x60(%eax), %xmm6 movdqa 0x70(%eax), %xmm7 lea 0x80(%eax), %eax sub $128, %ecx movdqa %xmm0, (%edx) movdqa %xmm1, 0x10(%edx) movdqa %xmm2, 0x20(%edx) movdqa %xmm3, 0x30(%edx) movdqa %xmm4, 0x40(%edx) movdqa %xmm5, 0x50(%edx) movdqa %xmm6, 0x60(%edx) movdqa %xmm7, 0x70(%edx) lea 0x80(%edx), %edx jae L(shl_0_gobble_cache_loop) cmp $-0x40, %ecx lea 0x80(%ecx), %ecx jl L(shl_0_cache_less_64bytes) movdqa (%eax), %xmm0 sub $0x40, %ecx movdqa 0x10(%eax), %xmm1 movdqa %xmm0, (%edx) movdqa %xmm1, 0x10(%edx) movdqa 0x20(%eax), %xmm0 movdqa 0x30(%eax), %xmm1 add $0x40, %eax movdqa %xmm0, 0x20(%edx) movdqa %xmm1, 0x30(%edx) add $0x40, %edx L(shl_0_cache_less_64bytes): cmp $0x20, %ecx jb L(shl_0_cache_less_32bytes) movdqa (%eax), %xmm0 sub $0x20, %ecx movdqa 0x10(%eax), %xmm1 add $0x20, %eax movdqa %xmm0, (%edx) movdqa %xmm1, 0x10(%edx) add $0x20, %edx L(shl_0_cache_less_32bytes): cmp $0x10, %ecx jb L(shl_0_cache_less_16bytes) sub $0x10, %ecx movdqa (%eax), %xmm0 add $0x10, %eax movdqa %xmm0, (%edx) add $0x10, %edx L(shl_0_cache_less_16bytes): add %ecx, %edx add %ecx, %eax BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd), %ecx, 4) ALIGN (4) L(shl_0_gobble_mem_loop): prefetcht0 0x1c0(%eax) prefetcht0 0x280(%eax) prefetcht0 0x1c0(%edx) movdqa (%eax), %xmm0 movdqa 0x10(%eax), %xmm1 movdqa 0x20(%eax), %xmm2 movdqa 0x30(%eax), %xmm3 movdqa 0x40(%eax), %xmm4 movdqa 0x50(%eax), %xmm5 movdqa 0x60(%eax), %xmm6 movdqa 0x70(%eax), %xmm7 lea 0x80(%eax), %eax sub $0x80, %ecx movdqa %xmm0, (%edx) movdqa %xmm1, 0x10(%edx) movdqa %xmm2, 0x20(%edx) movdqa %xmm3, 0x30(%edx) movdqa %xmm4, 0x40(%edx) movdqa %xmm5, 0x50(%edx) movdqa %xmm6, 0x60(%edx) movdqa %xmm7, 0x70(%edx) lea 0x80(%edx), %edx jae L(shl_0_gobble_mem_loop) cmp $-0x40, %ecx lea 0x80(%ecx), %ecx jl L(shl_0_mem_less_64bytes) movdqa (%eax), %xmm0 sub $0x40, %ecx movdqa 0x10(%eax), %xmm1 movdqa %xmm0, (%edx) movdqa %xmm1, 0x10(%edx) movdqa 0x20(%eax), %xmm0 movdqa 0x30(%eax), %xmm1 add $0x40, %eax movdqa %xmm0, 0x20(%edx) movdqa %xmm1, 0x30(%edx) add $0x40, %edx L(shl_0_mem_less_64bytes): cmp $0x20, %ecx jb L(shl_0_mem_less_32bytes) movdqa (%eax), %xmm0 sub $0x20, %ecx movdqa 0x10(%eax), %xmm1 add $0x20, %eax movdqa %xmm0, (%edx) movdqa %xmm1, 0x10(%edx) add $0x20, %edx L(shl_0_mem_less_32bytes): cmp $0x10, %ecx jb L(shl_0_mem_less_16bytes) sub $0x10, %ecx movdqa (%eax), %xmm0 add $0x10, %eax movdqa %xmm0, (%edx) add $0x10, %edx L(shl_0_mem_less_16bytes): add %ecx, %edx add %ecx, %eax BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd), %ecx, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_1): BRANCH_TO_JMPTBL_ENTRY_VALUE(L(table_48bytes_fwd)) lea -1(%eax), %eax movaps (%eax), %xmm1 xor %edi, %edi lea -32(%ecx), %ecx movdqu %xmm0, (%esi) POP (%esi) L(shl_1_loop): movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm4 palignr $1, %xmm2, %xmm3 palignr $1, %xmm1, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jb L(shl_1_end) movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm1 palignr $1, %xmm2, %xmm3 palignr $1, %xmm4, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jae L(shl_1_loop) L(shl_1_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx lea 1(%edi, %eax), %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY_TAIL(L(table_48bytes_fwd), %ecx, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_2): BRANCH_TO_JMPTBL_ENTRY_VALUE(L(table_48bytes_fwd)) lea -2(%eax), %eax movaps (%eax), %xmm1 xor %edi, %edi lea -32(%ecx), %ecx movdqu %xmm0, (%esi) POP (%esi) L(shl_2_loop): movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm4 palignr $2, %xmm2, %xmm3 palignr $2, %xmm1, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jb L(shl_2_end) movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm1 palignr $2, %xmm2, %xmm3 palignr $2, %xmm4, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jae L(shl_2_loop) L(shl_2_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx lea 2(%edi, %eax), %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY_TAIL(L(table_48bytes_fwd), %ecx, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_3): BRANCH_TO_JMPTBL_ENTRY_VALUE(L(table_48bytes_fwd)) lea -3(%eax), %eax movaps (%eax), %xmm1 xor %edi, %edi lea -32(%ecx), %ecx movdqu %xmm0, (%esi) POP (%esi) L(shl_3_loop): movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm4 palignr $3, %xmm2, %xmm3 palignr $3, %xmm1, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jb L(shl_3_end) movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm1 palignr $3, %xmm2, %xmm3 palignr $3, %xmm4, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jae L(shl_3_loop) L(shl_3_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx lea 3(%edi, %eax), %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY_TAIL(L(table_48bytes_fwd), %ecx, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_4): BRANCH_TO_JMPTBL_ENTRY_VALUE(L(table_48bytes_fwd)) lea -4(%eax), %eax movaps (%eax), %xmm1 xor %edi, %edi lea -32(%ecx), %ecx movdqu %xmm0, (%esi) POP (%esi) L(shl_4_loop): movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm4 palignr $4, %xmm2, %xmm3 palignr $4, %xmm1, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jb L(shl_4_end) movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm1 palignr $4, %xmm2, %xmm3 palignr $4, %xmm4, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jae L(shl_4_loop) L(shl_4_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx lea 4(%edi, %eax), %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY_TAIL(L(table_48bytes_fwd), %ecx, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_5): BRANCH_TO_JMPTBL_ENTRY_VALUE(L(table_48bytes_fwd)) lea -5(%eax), %eax movaps (%eax), %xmm1 xor %edi, %edi lea -32(%ecx), %ecx movdqu %xmm0, (%esi) POP (%esi) L(shl_5_loop): movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm4 palignr $5, %xmm2, %xmm3 palignr $5, %xmm1, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jb L(shl_5_end) movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm1 palignr $5, %xmm2, %xmm3 palignr $5, %xmm4, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jae L(shl_5_loop) L(shl_5_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx lea 5(%edi, %eax), %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY_TAIL(L(table_48bytes_fwd), %ecx, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_6): BRANCH_TO_JMPTBL_ENTRY_VALUE(L(table_48bytes_fwd)) lea -6(%eax), %eax movaps (%eax), %xmm1 xor %edi, %edi lea -32(%ecx), %ecx movdqu %xmm0, (%esi) POP (%esi) L(shl_6_loop): movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm4 palignr $6, %xmm2, %xmm3 palignr $6, %xmm1, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jb L(shl_6_end) movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm1 palignr $6, %xmm2, %xmm3 palignr $6, %xmm4, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jae L(shl_6_loop) L(shl_6_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx lea 6(%edi, %eax), %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY_TAIL(L(table_48bytes_fwd), %ecx, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_7): BRANCH_TO_JMPTBL_ENTRY_VALUE(L(table_48bytes_fwd)) lea -7(%eax), %eax movaps (%eax), %xmm1 xor %edi, %edi lea -32(%ecx), %ecx movdqu %xmm0, (%esi) POP (%esi) L(shl_7_loop): movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm4 palignr $7, %xmm2, %xmm3 palignr $7, %xmm1, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jb L(shl_7_end) movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm1 palignr $7, %xmm2, %xmm3 palignr $7, %xmm4, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jae L(shl_7_loop) L(shl_7_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx lea 7(%edi, %eax), %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY_TAIL(L(table_48bytes_fwd), %ecx, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_8): BRANCH_TO_JMPTBL_ENTRY_VALUE(L(table_48bytes_fwd)) lea -8(%eax), %eax movaps (%eax), %xmm1 xor %edi, %edi lea -32(%ecx), %ecx movdqu %xmm0, (%esi) POP (%esi) L(shl_8_loop): movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm4 palignr $8, %xmm2, %xmm3 palignr $8, %xmm1, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jb L(shl_8_end) movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm1 palignr $8, %xmm2, %xmm3 palignr $8, %xmm4, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jae L(shl_8_loop) L(shl_8_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx lea 8(%edi, %eax), %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY_TAIL(L(table_48bytes_fwd), %ecx, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_9): BRANCH_TO_JMPTBL_ENTRY_VALUE(L(table_48bytes_fwd)) lea -9(%eax), %eax movaps (%eax), %xmm1 xor %edi, %edi lea -32(%ecx), %ecx movdqu %xmm0, (%esi) POP (%esi) L(shl_9_loop): movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm4 palignr $9, %xmm2, %xmm3 palignr $9, %xmm1, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jb L(shl_9_end) movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm1 palignr $9, %xmm2, %xmm3 palignr $9, %xmm4, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jae L(shl_9_loop) L(shl_9_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx lea 9(%edi, %eax), %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY_TAIL(L(table_48bytes_fwd), %ecx, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_10): BRANCH_TO_JMPTBL_ENTRY_VALUE(L(table_48bytes_fwd)) lea -10(%eax), %eax movaps (%eax), %xmm1 xor %edi, %edi lea -32(%ecx), %ecx movdqu %xmm0, (%esi) POP (%esi) L(shl_10_loop): movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm4 palignr $10, %xmm2, %xmm3 palignr $10, %xmm1, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jb L(shl_10_end) movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm1 palignr $10, %xmm2, %xmm3 palignr $10, %xmm4, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jae L(shl_10_loop) L(shl_10_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx lea 10(%edi, %eax), %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY_TAIL(L(table_48bytes_fwd), %ecx, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_11): BRANCH_TO_JMPTBL_ENTRY_VALUE(L(table_48bytes_fwd)) lea -11(%eax), %eax movaps (%eax), %xmm1 xor %edi, %edi lea -32(%ecx), %ecx movdqu %xmm0, (%esi) POP (%esi) L(shl_11_loop): movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm4 palignr $11, %xmm2, %xmm3 palignr $11, %xmm1, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jb L(shl_11_end) movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm1 palignr $11, %xmm2, %xmm3 palignr $11, %xmm4, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jae L(shl_11_loop) L(shl_11_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx lea 11(%edi, %eax), %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY_TAIL(L(table_48bytes_fwd), %ecx, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_12): BRANCH_TO_JMPTBL_ENTRY_VALUE(L(table_48bytes_fwd)) lea -12(%eax), %eax movaps (%eax), %xmm1 xor %edi, %edi lea -32(%ecx), %ecx movdqu %xmm0, (%esi) POP (%esi) L(shl_12_loop): movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm4 palignr $12, %xmm2, %xmm3 palignr $12, %xmm1, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jb L(shl_12_end) movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm1 palignr $12, %xmm2, %xmm3 palignr $12, %xmm4, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jae L(shl_12_loop) L(shl_12_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx lea 12(%edi, %eax), %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY_TAIL(L(table_48bytes_fwd), %ecx, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_13): BRANCH_TO_JMPTBL_ENTRY_VALUE(L(table_48bytes_fwd)) lea -13(%eax), %eax movaps (%eax), %xmm1 xor %edi, %edi lea -32(%ecx), %ecx movdqu %xmm0, (%esi) POP (%esi) L(shl_13_loop): movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm4 palignr $13, %xmm2, %xmm3 palignr $13, %xmm1, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jb L(shl_13_end) movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm1 palignr $13, %xmm2, %xmm3 palignr $13, %xmm4, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jae L(shl_13_loop) L(shl_13_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx lea 13(%edi, %eax), %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY_TAIL(L(table_48bytes_fwd), %ecx, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_14): BRANCH_TO_JMPTBL_ENTRY_VALUE(L(table_48bytes_fwd)) lea -14(%eax), %eax movaps (%eax), %xmm1 xor %edi, %edi lea -32(%ecx), %ecx movdqu %xmm0, (%esi) POP (%esi) L(shl_14_loop): movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm4 palignr $14, %xmm2, %xmm3 palignr $14, %xmm1, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jb L(shl_14_end) movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm1 palignr $14, %xmm2, %xmm3 palignr $14, %xmm4, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jae L(shl_14_loop) L(shl_14_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx lea 14(%edi, %eax), %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY_TAIL(L(table_48bytes_fwd), %ecx, 4) cfi_restore_state cfi_remember_state ALIGN (4) L(shl_15): BRANCH_TO_JMPTBL_ENTRY_VALUE(L(table_48bytes_fwd)) lea -15(%eax), %eax movaps (%eax), %xmm1 xor %edi, %edi lea -32(%ecx), %ecx movdqu %xmm0, (%esi) POP (%esi) L(shl_15_loop): movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm4 palignr $15, %xmm2, %xmm3 palignr $15, %xmm1, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jb L(shl_15_end) movdqa 16(%eax, %edi), %xmm2 sub $32, %ecx movdqa 32(%eax, %edi), %xmm3 movdqa %xmm3, %xmm1 palignr $15, %xmm2, %xmm3 palignr $15, %xmm4, %xmm2 lea 32(%edi), %edi movdqa %xmm2, -32(%edx, %edi) movdqa %xmm3, -16(%edx, %edi) jae L(shl_15_loop) L(shl_15_end): lea 32(%ecx), %ecx add %ecx, %edi add %edi, %edx lea 15(%edi, %eax), %eax POP (%edi) BRANCH_TO_JMPTBL_ENTRY_TAIL(L(table_48bytes_fwd), %ecx, 4) ALIGN (4) L(fwd_write_44bytes): movl -44(%eax), %ecx movl %ecx, -44(%edx) L(fwd_write_40bytes): movl -40(%eax), %ecx movl %ecx, -40(%edx) L(fwd_write_36bytes): movl -36(%eax), %ecx movl %ecx, -36(%edx) L(fwd_write_32bytes): movl -32(%eax), %ecx movl %ecx, -32(%edx) L(fwd_write_28bytes): movl -28(%eax), %ecx movl %ecx, -28(%edx) L(fwd_write_24bytes): movl -24(%eax), %ecx movl %ecx, -24(%edx) L(fwd_write_20bytes): movl -20(%eax), %ecx movl %ecx, -20(%edx) L(fwd_write_16bytes): movl -16(%eax), %ecx movl %ecx, -16(%edx) L(fwd_write_12bytes): movl -12(%eax), %ecx movl %ecx, -12(%edx) L(fwd_write_8bytes): movl -8(%eax), %ecx movl %ecx, -8(%edx) L(fwd_write_4bytes): movl -4(%eax), %ecx movl %ecx, -4(%edx) L(fwd_write_0bytes): #ifndef USE_AS_BCOPY # ifdef USE_AS_MEMPCPY movl %edx, %eax # else movl DEST(%esp), %eax # endif #endif RETURN ALIGN (4) L(fwd_write_5bytes): movl -5(%eax), %ecx movl -4(%eax), %eax movl %ecx, -5(%edx) movl %eax, -4(%edx) #ifndef USE_AS_BCOPY # ifdef USE_AS_MEMPCPY movl %edx, %eax # else movl DEST(%esp), %eax # endif #endif RETURN ALIGN (4) L(fwd_write_45bytes): movl -45(%eax), %ecx movl %ecx, -45(%edx) L(fwd_write_41bytes): movl -41(%eax), %ecx movl %ecx, -41(%edx) L(fwd_write_37bytes): movl -37(%eax), %ecx movl %ecx, -37(%edx) L(fwd_write_33bytes): movl -33(%eax), %ecx movl %ecx, -33(%edx) L(fwd_write_29bytes): movl -29(%eax), %ecx movl %ecx, -29(%edx) L(fwd_write_25bytes): movl -25(%eax), %ecx movl %ecx, -25(%edx) L(fwd_write_21bytes): movl -21(%eax), %ecx movl %ecx, -21(%edx) L(fwd_write_17bytes): movl -17(%eax), %ecx movl %ecx, -17(%edx) L(fwd_write_13bytes): movl -13(%eax), %ecx movl %ecx, -13(%edx) L(fwd_write_9bytes): movl -9(%eax), %ecx movl %ecx, -9(%edx) movl -5(%eax), %ecx movl %ecx, -5(%edx) L(fwd_write_1bytes): movzbl -1(%eax), %ecx movb %cl, -1(%edx) #ifndef USE_AS_BCOPY # ifdef USE_AS_MEMPCPY movl %edx, %eax # else movl DEST(%esp), %eax # endif #endif RETURN ALIGN (4) L(fwd_write_46bytes): movl -46(%eax), %ecx movl %ecx, -46(%edx) L(fwd_write_42bytes): movl -42(%eax), %ecx movl %ecx, -42(%edx) L(fwd_write_38bytes): movl -38(%eax), %ecx movl %ecx, -38(%edx) L(fwd_write_34bytes): movl -34(%eax), %ecx movl %ecx, -34(%edx) L(fwd_write_30bytes): movl -30(%eax), %ecx movl %ecx, -30(%edx) L(fwd_write_26bytes): movl -26(%eax), %ecx movl %ecx, -26(%edx) L(fwd_write_22bytes): movl -22(%eax), %ecx movl %ecx, -22(%edx) L(fwd_write_18bytes): movl -18(%eax), %ecx movl %ecx, -18(%edx) L(fwd_write_14bytes): movl -14(%eax), %ecx movl %ecx, -14(%edx) L(fwd_write_10bytes): movl -10(%eax), %ecx movl %ecx, -10(%edx) L(fwd_write_6bytes): movl -6(%eax), %ecx movl %ecx, -6(%edx) L(fwd_write_2bytes): movzwl -2(%eax), %ecx movw %cx, -2(%edx) #ifndef USE_AS_BCOPY # ifdef USE_AS_MEMPCPY movl %edx, %eax # else movl DEST(%esp), %eax # endif #endif RETURN ALIGN (4) L(fwd_write_47bytes): movl -47(%eax), %ecx movl %ecx, -47(%edx) L(fwd_write_43bytes): movl -43(%eax), %ecx movl %ecx, -43(%edx) L(fwd_write_39bytes): movl -39(%eax), %ecx movl %ecx, -39(%edx) L(fwd_write_35bytes): movl -35(%eax), %ecx movl %ecx, -35(%edx) L(fwd_write_31bytes): movl -31(%eax), %ecx movl %ecx, -31(%edx) L(fwd_write_27bytes): movl -27(%eax), %ecx movl %ecx, -27(%edx) L(fwd_write_23bytes): movl -23(%eax), %ecx movl %ecx, -23(%edx) L(fwd_write_19bytes): movl -19(%eax), %ecx movl %ecx, -19(%edx) L(fwd_write_15bytes): movl -15(%eax), %ecx movl %ecx, -15(%edx) L(fwd_write_11bytes): movl -11(%eax), %ecx movl %ecx, -11(%edx) L(fwd_write_7bytes): movl -7(%eax), %ecx movl %ecx, -7(%edx) L(fwd_write_3bytes): movzwl -3(%eax), %ecx movzbl -1(%eax), %eax movw %cx, -3(%edx) movb %al, -1(%edx) #ifndef USE_AS_BCOPY # ifdef USE_AS_MEMPCPY movl %edx, %eax # else movl DEST(%esp), %eax # endif #endif RETURN_END cfi_restore_state cfi_remember_state ALIGN (4) L(large_page): movdqu (%eax), %xmm1 lea 16(%eax), %eax movdqu %xmm0, (%esi) movntdq %xmm1, (%edx) lea 16(%edx), %edx POP (%esi) lea -0x90(%ecx), %ecx POP (%edi) L(large_page_loop): movdqu (%eax), %xmm0 movdqu 0x10(%eax), %xmm1 movdqu 0x20(%eax), %xmm2 movdqu 0x30(%eax), %xmm3 movdqu 0x40(%eax), %xmm4 movdqu 0x50(%eax), %xmm5 movdqu 0x60(%eax), %xmm6 movdqu 0x70(%eax), %xmm7 lea 0x80(%eax), %eax sub $0x80, %ecx movntdq %xmm0, (%edx) movntdq %xmm1, 0x10(%edx) movntdq %xmm2, 0x20(%edx) movntdq %xmm3, 0x30(%edx) movntdq %xmm4, 0x40(%edx) movntdq %xmm5, 0x50(%edx) movntdq %xmm6, 0x60(%edx) movntdq %xmm7, 0x70(%edx) lea 0x80(%edx), %edx jae L(large_page_loop) cmp $-0x40, %ecx lea 0x80(%ecx), %ecx jl L(large_page_less_64bytes) movdqu (%eax), %xmm0 movdqu 0x10(%eax), %xmm1 movdqu 0x20(%eax), %xmm2 movdqu 0x30(%eax), %xmm3 lea 0x40(%eax), %eax movntdq %xmm0, (%edx) movntdq %xmm1, 0x10(%edx) movntdq %xmm2, 0x20(%edx) movntdq %xmm3, 0x30(%edx) lea 0x40(%edx), %edx sub $0x40, %ecx L(large_page_less_64bytes): cmp $32, %ecx jb L(large_page_less_32bytes) movdqu (%eax), %xmm0 movdqu 0x10(%eax), %xmm1 lea 0x20(%eax), %eax movntdq %xmm0, (%edx) movntdq %xmm1, 0x10(%edx) lea 0x20(%edx), %edx sub $0x20, %ecx L(large_page_less_32bytes): add %ecx, %edx add %ecx, %eax sfence BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd), %ecx, 4) ALIGN (4) L(bk_write_44bytes): movl 40(%eax), %ecx movl %ecx, 40(%edx) L(bk_write_40bytes): movl 36(%eax), %ecx movl %ecx, 36(%edx) L(bk_write_36bytes): movl 32(%eax), %ecx movl %ecx, 32(%edx) L(bk_write_32bytes): movl 28(%eax), %ecx movl %ecx, 28(%edx) L(bk_write_28bytes): movl 24(%eax), %ecx movl %ecx, 24(%edx) L(bk_write_24bytes): movl 20(%eax), %ecx movl %ecx, 20(%edx) L(bk_write_20bytes): movl 16(%eax), %ecx movl %ecx, 16(%edx) L(bk_write_16bytes): movl 12(%eax), %ecx movl %ecx, 12(%edx) L(bk_write_12bytes): movl 8(%eax), %ecx movl %ecx, 8(%edx) L(bk_write_8bytes): movl 4(%eax), %ecx movl %ecx, 4(%edx) L(bk_write_4bytes): movl (%eax), %ecx movl %ecx, (%edx) L(bk_write_0bytes): #ifndef USE_AS_BCOPY movl DEST(%esp), %eax # ifdef USE_AS_MEMPCPY movl LEN(%esp), %ecx add %ecx, %eax # endif #endif RETURN ALIGN (4) L(bk_write_45bytes): movl 41(%eax), %ecx movl %ecx, 41(%edx) L(bk_write_41bytes): movl 37(%eax), %ecx movl %ecx, 37(%edx) L(bk_write_37bytes): movl 33(%eax), %ecx movl %ecx, 33(%edx) L(bk_write_33bytes): movl 29(%eax), %ecx movl %ecx, 29(%edx) L(bk_write_29bytes): movl 25(%eax), %ecx movl %ecx, 25(%edx) L(bk_write_25bytes): movl 21(%eax), %ecx movl %ecx, 21(%edx) L(bk_write_21bytes): movl 17(%eax), %ecx movl %ecx, 17(%edx) L(bk_write_17bytes): movl 13(%eax), %ecx movl %ecx, 13(%edx) L(bk_write_13bytes): movl 9(%eax), %ecx movl %ecx, 9(%edx) L(bk_write_9bytes): movl 5(%eax), %ecx movl %ecx, 5(%edx) L(bk_write_5bytes): movl 1(%eax), %ecx movl %ecx, 1(%edx) L(bk_write_1bytes): movzbl (%eax), %ecx movb %cl, (%edx) #ifndef USE_AS_BCOPY movl DEST(%esp), %eax # ifdef USE_AS_MEMPCPY movl LEN(%esp), %ecx add %ecx, %eax # endif #endif RETURN ALIGN (4) L(bk_write_46bytes): movl 42(%eax), %ecx movl %ecx, 42(%edx) L(bk_write_42bytes): movl 38(%eax), %ecx movl %ecx, 38(%edx) L(bk_write_38bytes): movl 34(%eax), %ecx movl %ecx, 34(%edx) L(bk_write_34bytes): movl 30(%eax), %ecx movl %ecx, 30(%edx) L(bk_write_30bytes): movl 26(%eax), %ecx movl %ecx, 26(%edx) L(bk_write_26bytes): movl 22(%eax), %ecx movl %ecx, 22(%edx) L(bk_write_22bytes): movl 18(%eax), %ecx movl %ecx, 18(%edx) L(bk_write_18bytes): movl 14(%eax), %ecx movl %ecx, 14(%edx) L(bk_write_14bytes): movl 10(%eax), %ecx movl %ecx, 10(%edx) L(bk_write_10bytes): movl 6(%eax), %ecx movl %ecx, 6(%edx) L(bk_write_6bytes): movl 2(%eax), %ecx movl %ecx, 2(%edx) L(bk_write_2bytes): movzwl (%eax), %ecx movw %cx, (%edx) #ifndef USE_AS_BCOPY movl DEST(%esp), %eax # ifdef USE_AS_MEMPCPY movl LEN(%esp), %ecx add %ecx, %eax # endif #endif RETURN ALIGN (4) L(bk_write_47bytes): movl 43(%eax), %ecx movl %ecx, 43(%edx) L(bk_write_43bytes): movl 39(%eax), %ecx movl %ecx, 39(%edx) L(bk_write_39bytes): movl 35(%eax), %ecx movl %ecx, 35(%edx) L(bk_write_35bytes): movl 31(%eax), %ecx movl %ecx, 31(%edx) L(bk_write_31bytes): movl 27(%eax), %ecx movl %ecx, 27(%edx) L(bk_write_27bytes): movl 23(%eax), %ecx movl %ecx, 23(%edx) L(bk_write_23bytes): movl 19(%eax), %ecx movl %ecx, 19(%edx) L(bk_write_19bytes): movl 15(%eax), %ecx movl %ecx, 15(%edx) L(bk_write_15bytes): movl 11(%eax), %ecx movl %ecx, 11(%edx) L(bk_write_11bytes): movl 7(%eax), %ecx movl %ecx, 7(%edx) L(bk_write_7bytes): movl 3(%eax), %ecx movl %ecx, 3(%edx) L(bk_write_3bytes): movzwl 1(%eax), %ecx movw %cx, 1(%edx) movzbl (%eax), %eax movb %al, (%edx) #ifndef USE_AS_BCOPY movl DEST(%esp), %eax # ifdef USE_AS_MEMPCPY movl LEN(%esp), %ecx add %ecx, %eax # endif #endif RETURN_END .pushsection .rodata.ssse3,"a",@progbits ALIGN (2) L(table_48bytes_fwd): .int JMPTBL (L(fwd_write_0bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_1bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_2bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_3bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_4bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_5bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_6bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_7bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_8bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_9bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_10bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_11bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_12bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_13bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_14bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_15bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_16bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_17bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_18bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_19bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_20bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_21bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_22bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_23bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_24bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_25bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_26bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_27bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_28bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_29bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_30bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_31bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_32bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_33bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_34bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_35bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_36bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_37bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_38bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_39bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_40bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_41bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_42bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_43bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_44bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_45bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_46bytes), L(table_48bytes_fwd)) .int JMPTBL (L(fwd_write_47bytes), L(table_48bytes_fwd)) ALIGN (2) L(shl_table): .int JMPTBL (L(shl_0), L(shl_table)) .int JMPTBL (L(shl_1), L(shl_table)) .int JMPTBL (L(shl_2), L(shl_table)) .int JMPTBL (L(shl_3), L(shl_table)) .int JMPTBL (L(shl_4), L(shl_table)) .int JMPTBL (L(shl_5), L(shl_table)) .int JMPTBL (L(shl_6), L(shl_table)) .int JMPTBL (L(shl_7), L(shl_table)) .int JMPTBL (L(shl_8), L(shl_table)) .int JMPTBL (L(shl_9), L(shl_table)) .int JMPTBL (L(shl_10), L(shl_table)) .int JMPTBL (L(shl_11), L(shl_table)) .int JMPTBL (L(shl_12), L(shl_table)) .int JMPTBL (L(shl_13), L(shl_table)) .int JMPTBL (L(shl_14), L(shl_table)) .int JMPTBL (L(shl_15), L(shl_table)) ALIGN (2) L(table_48_bytes_bwd): .int JMPTBL (L(bk_write_0bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_1bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_2bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_3bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_4bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_5bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_6bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_7bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_8bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_9bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_10bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_11bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_12bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_13bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_14bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_15bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_16bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_17bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_18bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_19bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_20bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_21bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_22bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_23bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_24bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_25bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_26bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_27bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_28bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_29bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_30bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_31bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_32bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_33bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_34bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_35bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_36bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_37bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_38bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_39bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_40bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_41bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_42bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_43bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_44bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_45bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_46bytes), L(table_48_bytes_bwd)) .int JMPTBL (L(bk_write_47bytes), L(table_48_bytes_bwd)) .popsection #ifdef USE_AS_MEMMOVE ALIGN (4) L(copy_backward): PUSH (%esi) movl %eax, %esi lea (%ecx,%edx,1),%edx lea (%ecx,%esi,1),%esi testl $0x3, %edx jnz L(bk_align) L(bk_aligned_4): cmp $64, %ecx jae L(bk_write_more64bytes) L(bk_write_64bytesless): cmp $32, %ecx jb L(bk_write_less32bytes) L(bk_write_more32bytes): /* Copy 32 bytes at a time. */ sub $32, %ecx movl -4(%esi), %eax movl %eax, -4(%edx) movl -8(%esi), %eax movl %eax, -8(%edx) movl -12(%esi), %eax movl %eax, -12(%edx) movl -16(%esi), %eax movl %eax, -16(%edx) movl -20(%esi), %eax movl %eax, -20(%edx) movl -24(%esi), %eax movl %eax, -24(%edx) movl -28(%esi), %eax movl %eax, -28(%edx) movl -32(%esi), %eax movl %eax, -32(%edx) sub $32, %edx sub $32, %esi L(bk_write_less32bytes): movl %esi, %eax sub %ecx, %edx sub %ecx, %eax POP (%esi) L(bk_write_less32bytes_2): BRANCH_TO_JMPTBL_ENTRY (L(table_48_bytes_bwd), %ecx, 4) CFI_PUSH (%esi) ALIGN (4) L(bk_align): cmp $8, %ecx jbe L(bk_write_less32bytes) testl $1, %edx /* We get here only if (EDX & 3 ) != 0 so if (EDX & 1) ==0, then (EDX & 2) must be != 0. */ jz L(bk_got2) sub $1, %esi sub $1, %ecx sub $1, %edx movzbl (%esi), %eax movb %al, (%edx) testl $2, %edx jz L(bk_aligned_4) L(bk_got2): sub $2, %esi sub $2, %ecx sub $2, %edx movzwl (%esi), %eax movw %ax, (%edx) jmp L(bk_aligned_4) ALIGN (4) L(bk_write_more64bytes): /* Check alignment of last byte. */ testl $15, %edx jz L(bk_ssse3_cpy_pre) /* EDX is aligned 4 bytes, but not 16 bytes. */ L(bk_ssse3_align): sub $4, %esi sub $4, %ecx sub $4, %edx movl (%esi), %eax movl %eax, (%edx) testl $15, %edx jz L(bk_ssse3_cpy_pre) sub $4, %esi sub $4, %ecx sub $4, %edx movl (%esi), %eax movl %eax, (%edx) testl $15, %edx jz L(bk_ssse3_cpy_pre) sub $4, %esi sub $4, %ecx sub $4, %edx movl (%esi), %eax movl %eax, (%edx) L(bk_ssse3_cpy_pre): cmp $64, %ecx jb L(bk_write_more32bytes) L(bk_ssse3_cpy): sub $64, %esi sub $64, %ecx sub $64, %edx movdqu 0x30(%esi), %xmm3 movdqa %xmm3, 0x30(%edx) movdqu 0x20(%esi), %xmm2 movdqa %xmm2, 0x20(%edx) movdqu 0x10(%esi), %xmm1 movdqa %xmm1, 0x10(%edx) movdqu (%esi), %xmm0 movdqa %xmm0, (%edx) cmp $64, %ecx jae L(bk_ssse3_cpy) jmp L(bk_write_64bytesless) #endif END (MEMCPY)