| /* |
| Copyright (c) 2014, 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 USE_AS_STRCAT |
| |
| # ifndef STRCPY |
| # define STRCPY strcpy |
| # endif |
| |
| # ifndef L |
| # define L(label) .L##label |
| # endif |
| |
| # ifndef cfi_startproc |
| # define cfi_startproc .cfi_startproc |
| # endif |
| |
| # ifndef cfi_endproc |
| # define cfi_endproc .cfi_endproc |
| # 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 |
| |
| #endif |
| |
| #define JMPTBL(I, B) I - B |
| #define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \ |
| lea TABLE(%rip), %r11; \ |
| movslq (%r11, INDEX, SCALE), %rcx; \ |
| lea (%r11, %rcx), %rcx; \ |
| jmp *%rcx |
| |
| #ifndef USE_AS_STRCAT |
| |
| # define RETURN ret |
| |
| .text |
| ENTRY (STRCPY) |
| # ifdef USE_AS_STRNCPY |
| mov %rdx, %r8 |
| test %r8, %r8 |
| jz L(ExitZero) |
| # endif |
| mov %rsi, %rcx |
| # ifndef USE_AS_STPCPY |
| mov %rdi, %rax /* save result */ |
| # endif |
| |
| #endif |
| and $63, %rcx |
| cmp $32, %rcx |
| jbe L(SourceStringAlignmentLess32) |
| |
| and $-16, %rsi |
| and $15, %rcx |
| pxor %xmm0, %xmm0 |
| pxor %xmm1, %xmm1 |
| |
| pcmpeqb (%rsi), %xmm1 |
| pmovmskb %xmm1, %rdx |
| shr %cl, %rdx |
| #ifdef USE_AS_STRNCPY |
| # if defined USE_AS_STPCPY || defined USE_AS_STRCAT |
| mov $16, %r10 |
| sub %rcx, %r10 |
| cmp %r10, %r8 |
| # else |
| mov $17, %r10 |
| sub %rcx, %r10 |
| cmp %r10, %r8 |
| # endif |
| jbe L(CopyFrom1To16BytesTailCase2OrCase3) |
| #endif |
| test %rdx, %rdx |
| jnz L(CopyFrom1To16BytesTail) |
| |
| pcmpeqb 16(%rsi), %xmm0 |
| pmovmskb %xmm0, %rdx |
| #ifdef USE_AS_STRNCPY |
| add $16, %r10 |
| cmp %r10, %r8 |
| jbe L(CopyFrom1To32BytesCase2OrCase3) |
| #endif |
| test %rdx, %rdx |
| jnz L(CopyFrom1To32Bytes) |
| |
| movdqu (%rsi, %rcx), %xmm1 /* copy 16 bytes */ |
| movdqu %xmm1, (%rdi) |
| |
| /* If source adress alignment != destination adress alignment */ |
| .p2align 4 |
| L(Unalign16Both): |
| sub %rcx, %rdi |
| #ifdef USE_AS_STRNCPY |
| add %rcx, %r8 |
| #endif |
| mov $16, %rcx |
| movdqa (%rsi, %rcx), %xmm1 |
| movaps 16(%rsi, %rcx), %xmm2 |
| movdqu %xmm1, (%rdi, %rcx) |
| pcmpeqb %xmm2, %xmm0 |
| pmovmskb %xmm0, %rdx |
| add $16, %rcx |
| #ifdef USE_AS_STRNCPY |
| sub $48, %r8 |
| jbe L(CopyFrom1To16BytesCase2OrCase3) |
| #endif |
| test %rdx, %rdx |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| jnz L(CopyFrom1To16BytesUnalignedXmm2) |
| #else |
| jnz L(CopyFrom1To16Bytes) |
| #endif |
| |
| movaps 16(%rsi, %rcx), %xmm3 |
| movdqu %xmm2, (%rdi, %rcx) |
| pcmpeqb %xmm3, %xmm0 |
| pmovmskb %xmm0, %rdx |
| add $16, %rcx |
| #ifdef USE_AS_STRNCPY |
| sub $16, %r8 |
| jbe L(CopyFrom1To16BytesCase2OrCase3) |
| #endif |
| test %rdx, %rdx |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| jnz L(CopyFrom1To16BytesUnalignedXmm3) |
| #else |
| jnz L(CopyFrom1To16Bytes) |
| #endif |
| |
| movaps 16(%rsi, %rcx), %xmm4 |
| movdqu %xmm3, (%rdi, %rcx) |
| pcmpeqb %xmm4, %xmm0 |
| pmovmskb %xmm0, %rdx |
| add $16, %rcx |
| #ifdef USE_AS_STRNCPY |
| sub $16, %r8 |
| jbe L(CopyFrom1To16BytesCase2OrCase3) |
| #endif |
| test %rdx, %rdx |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| jnz L(CopyFrom1To16BytesUnalignedXmm4) |
| #else |
| jnz L(CopyFrom1To16Bytes) |
| #endif |
| |
| movaps 16(%rsi, %rcx), %xmm1 |
| movdqu %xmm4, (%rdi, %rcx) |
| pcmpeqb %xmm1, %xmm0 |
| pmovmskb %xmm0, %rdx |
| add $16, %rcx |
| #ifdef USE_AS_STRNCPY |
| sub $16, %r8 |
| jbe L(CopyFrom1To16BytesCase2OrCase3) |
| #endif |
| test %rdx, %rdx |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| jnz L(CopyFrom1To16BytesUnalignedXmm1) |
| #else |
| jnz L(CopyFrom1To16Bytes) |
| #endif |
| |
| movaps 16(%rsi, %rcx), %xmm2 |
| movdqu %xmm1, (%rdi, %rcx) |
| pcmpeqb %xmm2, %xmm0 |
| pmovmskb %xmm0, %rdx |
| add $16, %rcx |
| #ifdef USE_AS_STRNCPY |
| sub $16, %r8 |
| jbe L(CopyFrom1To16BytesCase2OrCase3) |
| #endif |
| test %rdx, %rdx |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| jnz L(CopyFrom1To16BytesUnalignedXmm2) |
| #else |
| jnz L(CopyFrom1To16Bytes) |
| #endif |
| |
| movaps 16(%rsi, %rcx), %xmm3 |
| movdqu %xmm2, (%rdi, %rcx) |
| pcmpeqb %xmm3, %xmm0 |
| pmovmskb %xmm0, %rdx |
| add $16, %rcx |
| #ifdef USE_AS_STRNCPY |
| sub $16, %r8 |
| jbe L(CopyFrom1To16BytesCase2OrCase3) |
| #endif |
| test %rdx, %rdx |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| jnz L(CopyFrom1To16BytesUnalignedXmm3) |
| #else |
| jnz L(CopyFrom1To16Bytes) |
| #endif |
| |
| movdqu %xmm3, (%rdi, %rcx) |
| mov %rsi, %rdx |
| lea 16(%rsi, %rcx), %rsi |
| and $-0x40, %rsi |
| sub %rsi, %rdx |
| sub %rdx, %rdi |
| #ifdef USE_AS_STRNCPY |
| lea 128(%r8, %rdx), %r8 |
| #endif |
| L(Unaligned64Loop): |
| movaps (%rsi), %xmm2 |
| movaps %xmm2, %xmm4 |
| movaps 16(%rsi), %xmm5 |
| movaps 32(%rsi), %xmm3 |
| movaps %xmm3, %xmm6 |
| movaps 48(%rsi), %xmm7 |
| pminub %xmm5, %xmm2 |
| pminub %xmm7, %xmm3 |
| pminub %xmm2, %xmm3 |
| pcmpeqb %xmm0, %xmm3 |
| pmovmskb %xmm3, %rdx |
| #ifdef USE_AS_STRNCPY |
| sub $64, %r8 |
| jbe L(UnalignedLeaveCase2OrCase3) |
| #endif |
| test %rdx, %rdx |
| jnz L(Unaligned64Leave) |
| |
| L(Unaligned64Loop_start): |
| add $64, %rdi |
| add $64, %rsi |
| movdqu %xmm4, -64(%rdi) |
| movaps (%rsi), %xmm2 |
| movdqa %xmm2, %xmm4 |
| movdqu %xmm5, -48(%rdi) |
| movaps 16(%rsi), %xmm5 |
| pminub %xmm5, %xmm2 |
| movaps 32(%rsi), %xmm3 |
| movdqu %xmm6, -32(%rdi) |
| movaps %xmm3, %xmm6 |
| movdqu %xmm7, -16(%rdi) |
| movaps 48(%rsi), %xmm7 |
| pminub %xmm7, %xmm3 |
| pminub %xmm2, %xmm3 |
| pcmpeqb %xmm0, %xmm3 |
| pmovmskb %xmm3, %rdx |
| #ifdef USE_AS_STRNCPY |
| sub $64, %r8 |
| jbe L(UnalignedLeaveCase2OrCase3) |
| #endif |
| test %rdx, %rdx |
| jz L(Unaligned64Loop_start) |
| |
| L(Unaligned64Leave): |
| pxor %xmm1, %xmm1 |
| |
| pcmpeqb %xmm4, %xmm0 |
| pcmpeqb %xmm5, %xmm1 |
| pmovmskb %xmm0, %rdx |
| pmovmskb %xmm1, %rcx |
| test %rdx, %rdx |
| jnz L(CopyFrom1To16BytesUnaligned_0) |
| test %rcx, %rcx |
| jnz L(CopyFrom1To16BytesUnaligned_16) |
| |
| pcmpeqb %xmm6, %xmm0 |
| pcmpeqb %xmm7, %xmm1 |
| pmovmskb %xmm0, %rdx |
| pmovmskb %xmm1, %rcx |
| test %rdx, %rdx |
| jnz L(CopyFrom1To16BytesUnaligned_32) |
| |
| bsf %rcx, %rdx |
| movdqu %xmm4, (%rdi) |
| movdqu %xmm5, 16(%rdi) |
| movdqu %xmm6, 32(%rdi) |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| # ifdef USE_AS_STPCPY |
| lea 48(%rdi, %rdx), %rax |
| # endif |
| movdqu %xmm7, 48(%rdi) |
| add $15, %r8 |
| sub %rdx, %r8 |
| lea 49(%rdi, %rdx), %rdi |
| jmp L(StrncpyFillTailWithZero) |
| #else |
| add $48, %rsi |
| add $48, %rdi |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4) |
| #endif |
| |
| /* If source adress alignment == destination adress alignment */ |
| |
| L(SourceStringAlignmentLess32): |
| pxor %xmm0, %xmm0 |
| movdqu (%rsi), %xmm1 |
| movdqu 16(%rsi), %xmm2 |
| pcmpeqb %xmm1, %xmm0 |
| pmovmskb %xmm0, %rdx |
| |
| #ifdef USE_AS_STRNCPY |
| # if defined USE_AS_STPCPY || defined USE_AS_STRCAT |
| cmp $16, %r8 |
| # else |
| cmp $17, %r8 |
| # endif |
| jbe L(CopyFrom1To16BytesTail1Case2OrCase3) |
| #endif |
| test %rdx, %rdx |
| jnz L(CopyFrom1To16BytesTail1) |
| |
| pcmpeqb %xmm2, %xmm0 |
| movdqu %xmm1, (%rdi) |
| pmovmskb %xmm0, %rdx |
| |
| #ifdef USE_AS_STRNCPY |
| # if defined USE_AS_STPCPY || defined USE_AS_STRCAT |
| cmp $32, %r8 |
| # else |
| cmp $33, %r8 |
| # endif |
| jbe L(CopyFrom1To32Bytes1Case2OrCase3) |
| #endif |
| test %rdx, %rdx |
| jnz L(CopyFrom1To32Bytes1) |
| |
| and $15, %rcx |
| and $-16, %rsi |
| |
| jmp L(Unalign16Both) |
| |
| /*------End of main part with loops---------------------*/ |
| |
| /* Case1 */ |
| |
| #if (!defined USE_AS_STRNCPY) || (defined USE_AS_STRCAT) |
| .p2align 4 |
| L(CopyFrom1To16Bytes): |
| add %rcx, %rdi |
| add %rcx, %rsi |
| bsf %rdx, %rdx |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4) |
| #endif |
| .p2align 4 |
| L(CopyFrom1To16BytesTail): |
| add %rcx, %rsi |
| bsf %rdx, %rdx |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4) |
| |
| .p2align 4 |
| L(CopyFrom1To32Bytes1): |
| add $16, %rsi |
| add $16, %rdi |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $16, %r8 |
| #endif |
| L(CopyFrom1To16BytesTail1): |
| bsf %rdx, %rdx |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4) |
| |
| .p2align 4 |
| L(CopyFrom1To32Bytes): |
| bsf %rdx, %rdx |
| add %rcx, %rsi |
| add $16, %rdx |
| sub %rcx, %rdx |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4) |
| |
| .p2align 4 |
| L(CopyFrom1To16BytesUnaligned_0): |
| bsf %rdx, %rdx |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| # ifdef USE_AS_STPCPY |
| lea (%rdi, %rdx), %rax |
| # endif |
| movdqu %xmm4, (%rdi) |
| add $63, %r8 |
| sub %rdx, %r8 |
| lea 1(%rdi, %rdx), %rdi |
| jmp L(StrncpyFillTailWithZero) |
| #else |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4) |
| #endif |
| |
| .p2align 4 |
| L(CopyFrom1To16BytesUnaligned_16): |
| bsf %rcx, %rdx |
| movdqu %xmm4, (%rdi) |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| # ifdef USE_AS_STPCPY |
| lea 16(%rdi, %rdx), %rax |
| # endif |
| movdqu %xmm5, 16(%rdi) |
| add $47, %r8 |
| sub %rdx, %r8 |
| lea 17(%rdi, %rdx), %rdi |
| jmp L(StrncpyFillTailWithZero) |
| #else |
| add $16, %rsi |
| add $16, %rdi |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4) |
| #endif |
| |
| .p2align 4 |
| L(CopyFrom1To16BytesUnaligned_32): |
| bsf %rdx, %rdx |
| movdqu %xmm4, (%rdi) |
| movdqu %xmm5, 16(%rdi) |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| # ifdef USE_AS_STPCPY |
| lea 32(%rdi, %rdx), %rax |
| # endif |
| movdqu %xmm6, 32(%rdi) |
| add $31, %r8 |
| sub %rdx, %r8 |
| lea 33(%rdi, %rdx), %rdi |
| jmp L(StrncpyFillTailWithZero) |
| #else |
| add $32, %rsi |
| add $32, %rdi |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4) |
| #endif |
| |
| #ifdef USE_AS_STRNCPY |
| # ifndef USE_AS_STRCAT |
| .p2align 4 |
| L(CopyFrom1To16BytesUnalignedXmm6): |
| movdqu %xmm6, (%rdi, %rcx) |
| jmp L(CopyFrom1To16BytesXmmExit) |
| |
| .p2align 4 |
| L(CopyFrom1To16BytesUnalignedXmm5): |
| movdqu %xmm5, (%rdi, %rcx) |
| jmp L(CopyFrom1To16BytesXmmExit) |
| |
| .p2align 4 |
| L(CopyFrom1To16BytesUnalignedXmm4): |
| movdqu %xmm4, (%rdi, %rcx) |
| jmp L(CopyFrom1To16BytesXmmExit) |
| |
| .p2align 4 |
| L(CopyFrom1To16BytesUnalignedXmm3): |
| movdqu %xmm3, (%rdi, %rcx) |
| jmp L(CopyFrom1To16BytesXmmExit) |
| |
| .p2align 4 |
| L(CopyFrom1To16BytesUnalignedXmm1): |
| movdqu %xmm1, (%rdi, %rcx) |
| jmp L(CopyFrom1To16BytesXmmExit) |
| # endif |
| |
| .p2align 4 |
| L(CopyFrom1To16BytesExit): |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4) |
| |
| /* Case2 */ |
| |
| .p2align 4 |
| L(CopyFrom1To16BytesCase2): |
| add $16, %r8 |
| add %rcx, %rdi |
| add %rcx, %rsi |
| bsf %rdx, %rdx |
| cmp %r8, %rdx |
| jb L(CopyFrom1To16BytesExit) |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4) |
| |
| .p2align 4 |
| L(CopyFrom1To32BytesCase2): |
| add %rcx, %rsi |
| bsf %rdx, %rdx |
| add $16, %rdx |
| sub %rcx, %rdx |
| cmp %r8, %rdx |
| jb L(CopyFrom1To16BytesExit) |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4) |
| |
| L(CopyFrom1To16BytesTailCase2): |
| add %rcx, %rsi |
| bsf %rdx, %rdx |
| cmp %r8, %rdx |
| jb L(CopyFrom1To16BytesExit) |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4) |
| |
| L(CopyFrom1To16BytesTail1Case2): |
| bsf %rdx, %rdx |
| cmp %r8, %rdx |
| jb L(CopyFrom1To16BytesExit) |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4) |
| |
| /* Case2 or Case3, Case3 */ |
| |
| .p2align 4 |
| L(CopyFrom1To16BytesCase2OrCase3): |
| test %rdx, %rdx |
| jnz L(CopyFrom1To16BytesCase2) |
| L(CopyFrom1To16BytesCase3): |
| add $16, %r8 |
| add %rcx, %rdi |
| add %rcx, %rsi |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4) |
| |
| .p2align 4 |
| L(CopyFrom1To32BytesCase2OrCase3): |
| test %rdx, %rdx |
| jnz L(CopyFrom1To32BytesCase2) |
| add %rcx, %rsi |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4) |
| |
| .p2align 4 |
| L(CopyFrom1To16BytesTailCase2OrCase3): |
| test %rdx, %rdx |
| jnz L(CopyFrom1To16BytesTailCase2) |
| add %rcx, %rsi |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4) |
| |
| .p2align 4 |
| L(CopyFrom1To32Bytes1Case2OrCase3): |
| add $16, %rdi |
| add $16, %rsi |
| sub $16, %r8 |
| L(CopyFrom1To16BytesTail1Case2OrCase3): |
| test %rdx, %rdx |
| jnz L(CopyFrom1To16BytesTail1Case2) |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4) |
| |
| #endif |
| |
| /*------------End labels regarding with copying 1-16 bytes--and 1-32 bytes----*/ |
| |
| .p2align 4 |
| L(Exit1): |
| mov %dh, (%rdi) |
| #ifdef USE_AS_STPCPY |
| lea (%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $1, %r8 |
| lea 1(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit2): |
| mov (%rsi), %dx |
| mov %dx, (%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 1(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $2, %r8 |
| lea 2(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit3): |
| mov (%rsi), %cx |
| mov %cx, (%rdi) |
| mov %dh, 2(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 2(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $3, %r8 |
| lea 3(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit4): |
| mov (%rsi), %edx |
| mov %edx, (%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 3(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $4, %r8 |
| lea 4(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit5): |
| mov (%rsi), %ecx |
| mov %dh, 4(%rdi) |
| mov %ecx, (%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 4(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $5, %r8 |
| lea 5(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit6): |
| mov (%rsi), %ecx |
| mov 4(%rsi), %dx |
| mov %ecx, (%rdi) |
| mov %dx, 4(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 5(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $6, %r8 |
| lea 6(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit7): |
| mov (%rsi), %ecx |
| mov 3(%rsi), %edx |
| mov %ecx, (%rdi) |
| mov %edx, 3(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 6(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $7, %r8 |
| lea 7(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit8): |
| mov (%rsi), %rdx |
| mov %rdx, (%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 7(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $8, %r8 |
| lea 8(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit9): |
| mov (%rsi), %rcx |
| mov %dh, 8(%rdi) |
| mov %rcx, (%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 8(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $9, %r8 |
| lea 9(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit10): |
| mov (%rsi), %rcx |
| mov 8(%rsi), %dx |
| mov %rcx, (%rdi) |
| mov %dx, 8(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 9(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $10, %r8 |
| lea 10(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit11): |
| mov (%rsi), %rcx |
| mov 7(%rsi), %edx |
| mov %rcx, (%rdi) |
| mov %edx, 7(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 10(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $11, %r8 |
| lea 11(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit12): |
| mov (%rsi), %rcx |
| mov 8(%rsi), %edx |
| mov %rcx, (%rdi) |
| mov %edx, 8(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 11(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $12, %r8 |
| lea 12(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit13): |
| mov (%rsi), %rcx |
| mov 5(%rsi), %rdx |
| mov %rcx, (%rdi) |
| mov %rdx, 5(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 12(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $13, %r8 |
| lea 13(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit14): |
| mov (%rsi), %rcx |
| mov 6(%rsi), %rdx |
| mov %rcx, (%rdi) |
| mov %rdx, 6(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 13(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $14, %r8 |
| lea 14(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit15): |
| mov (%rsi), %rcx |
| mov 7(%rsi), %rdx |
| mov %rcx, (%rdi) |
| mov %rdx, 7(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 14(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $15, %r8 |
| lea 15(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit16): |
| movdqu (%rsi), %xmm0 |
| movdqu %xmm0, (%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 15(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $16, %r8 |
| lea 16(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit17): |
| movdqu (%rsi), %xmm0 |
| movdqu %xmm0, (%rdi) |
| mov %dh, 16(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 16(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $17, %r8 |
| lea 17(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit18): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %cx |
| movdqu %xmm0, (%rdi) |
| mov %cx, 16(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 17(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $18, %r8 |
| lea 18(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit19): |
| movdqu (%rsi), %xmm0 |
| mov 15(%rsi), %ecx |
| movdqu %xmm0, (%rdi) |
| mov %ecx, 15(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 18(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $19, %r8 |
| lea 19(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit20): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %ecx |
| movdqu %xmm0, (%rdi) |
| mov %ecx, 16(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 19(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $20, %r8 |
| lea 20(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit21): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %ecx |
| movdqu %xmm0, (%rdi) |
| mov %ecx, 16(%rdi) |
| mov %dh, 20(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 20(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $21, %r8 |
| lea 21(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit22): |
| movdqu (%rsi), %xmm0 |
| mov 14(%rsi), %rcx |
| movdqu %xmm0, (%rdi) |
| mov %rcx, 14(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 21(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $22, %r8 |
| lea 22(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit23): |
| movdqu (%rsi), %xmm0 |
| mov 15(%rsi), %rcx |
| movdqu %xmm0, (%rdi) |
| mov %rcx, 15(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 22(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $23, %r8 |
| lea 23(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit24): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %rcx |
| movdqu %xmm0, (%rdi) |
| mov %rcx, 16(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 23(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $24, %r8 |
| lea 24(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit25): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %rcx |
| movdqu %xmm0, (%rdi) |
| mov %rcx, 16(%rdi) |
| mov %dh, 24(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 24(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $25, %r8 |
| lea 25(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit26): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %rdx |
| mov 24(%rsi), %cx |
| movdqu %xmm0, (%rdi) |
| mov %rdx, 16(%rdi) |
| mov %cx, 24(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 25(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $26, %r8 |
| lea 26(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit27): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %rdx |
| mov 23(%rsi), %ecx |
| movdqu %xmm0, (%rdi) |
| mov %rdx, 16(%rdi) |
| mov %ecx, 23(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 26(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $27, %r8 |
| lea 27(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit28): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %rdx |
| mov 24(%rsi), %ecx |
| movdqu %xmm0, (%rdi) |
| mov %rdx, 16(%rdi) |
| mov %ecx, 24(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 27(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $28, %r8 |
| lea 28(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit29): |
| movdqu (%rsi), %xmm0 |
| movdqu 13(%rsi), %xmm2 |
| movdqu %xmm0, (%rdi) |
| movdqu %xmm2, 13(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 28(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $29, %r8 |
| lea 29(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit30): |
| movdqu (%rsi), %xmm0 |
| movdqu 14(%rsi), %xmm2 |
| movdqu %xmm0, (%rdi) |
| movdqu %xmm2, 14(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 29(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $30, %r8 |
| lea 30(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit31): |
| movdqu (%rsi), %xmm0 |
| movdqu 15(%rsi), %xmm2 |
| movdqu %xmm0, (%rdi) |
| movdqu %xmm2, 15(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 30(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $31, %r8 |
| lea 31(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Exit32): |
| movdqu (%rsi), %xmm0 |
| movdqu 16(%rsi), %xmm2 |
| movdqu %xmm0, (%rdi) |
| movdqu %xmm2, 16(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 31(%rdi), %rax |
| #endif |
| #if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT |
| sub $32, %r8 |
| lea 32(%rdi), %rdi |
| jnz L(StrncpyFillTailWithZero) |
| #endif |
| RETURN |
| |
| #ifdef USE_AS_STRNCPY |
| |
| .p2align 4 |
| L(StrncpyExit0): |
| #ifdef USE_AS_STPCPY |
| mov %rdi, %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, (%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit1): |
| mov (%rsi), %dl |
| mov %dl, (%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 1(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 1(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit2): |
| mov (%rsi), %dx |
| mov %dx, (%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 2(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 2(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit3): |
| mov (%rsi), %cx |
| mov 2(%rsi), %dl |
| mov %cx, (%rdi) |
| mov %dl, 2(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 3(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 3(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit4): |
| mov (%rsi), %edx |
| mov %edx, (%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 4(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 4(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit5): |
| mov (%rsi), %ecx |
| mov 4(%rsi), %dl |
| mov %ecx, (%rdi) |
| mov %dl, 4(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 5(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 5(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit6): |
| mov (%rsi), %ecx |
| mov 4(%rsi), %dx |
| mov %ecx, (%rdi) |
| mov %dx, 4(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 6(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 6(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit7): |
| mov (%rsi), %ecx |
| mov 3(%rsi), %edx |
| mov %ecx, (%rdi) |
| mov %edx, 3(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 7(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 7(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit8): |
| mov (%rsi), %rdx |
| mov %rdx, (%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 8(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 8(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit9): |
| mov (%rsi), %rcx |
| mov 8(%rsi), %dl |
| mov %rcx, (%rdi) |
| mov %dl, 8(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 9(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 9(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit10): |
| mov (%rsi), %rcx |
| mov 8(%rsi), %dx |
| mov %rcx, (%rdi) |
| mov %dx, 8(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 10(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 10(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit11): |
| mov (%rsi), %rcx |
| mov 7(%rsi), %edx |
| mov %rcx, (%rdi) |
| mov %edx, 7(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 11(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 11(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit12): |
| mov (%rsi), %rcx |
| mov 8(%rsi), %edx |
| mov %rcx, (%rdi) |
| mov %edx, 8(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 12(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 12(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit13): |
| mov (%rsi), %rcx |
| mov 5(%rsi), %rdx |
| mov %rcx, (%rdi) |
| mov %rdx, 5(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 13(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 13(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit14): |
| mov (%rsi), %rcx |
| mov 6(%rsi), %rdx |
| mov %rcx, (%rdi) |
| mov %rdx, 6(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 14(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 14(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit15): |
| mov (%rsi), %rcx |
| mov 7(%rsi), %rdx |
| mov %rcx, (%rdi) |
| mov %rdx, 7(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 15(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 15(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit16): |
| movdqu (%rsi), %xmm0 |
| movdqu %xmm0, (%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 16(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 16(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit17): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %cl |
| movdqu %xmm0, (%rdi) |
| mov %cl, 16(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 17(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 17(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit18): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %cx |
| movdqu %xmm0, (%rdi) |
| mov %cx, 16(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 18(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 18(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit19): |
| movdqu (%rsi), %xmm0 |
| mov 15(%rsi), %ecx |
| movdqu %xmm0, (%rdi) |
| mov %ecx, 15(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 19(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 19(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit20): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %ecx |
| movdqu %xmm0, (%rdi) |
| mov %ecx, 16(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 20(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 20(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit21): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %ecx |
| mov 20(%rsi), %dl |
| movdqu %xmm0, (%rdi) |
| mov %ecx, 16(%rdi) |
| mov %dl, 20(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 21(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 21(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit22): |
| movdqu (%rsi), %xmm0 |
| mov 14(%rsi), %rcx |
| movdqu %xmm0, (%rdi) |
| mov %rcx, 14(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 22(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 22(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit23): |
| movdqu (%rsi), %xmm0 |
| mov 15(%rsi), %rcx |
| movdqu %xmm0, (%rdi) |
| mov %rcx, 15(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 23(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 23(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit24): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %rcx |
| movdqu %xmm0, (%rdi) |
| mov %rcx, 16(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 24(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 24(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit25): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %rdx |
| mov 24(%rsi), %cl |
| movdqu %xmm0, (%rdi) |
| mov %rdx, 16(%rdi) |
| mov %cl, 24(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 25(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 25(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit26): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %rdx |
| mov 24(%rsi), %cx |
| movdqu %xmm0, (%rdi) |
| mov %rdx, 16(%rdi) |
| mov %cx, 24(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 26(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 26(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit27): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %rdx |
| mov 23(%rsi), %ecx |
| movdqu %xmm0, (%rdi) |
| mov %rdx, 16(%rdi) |
| mov %ecx, 23(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 27(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 27(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit28): |
| movdqu (%rsi), %xmm0 |
| mov 16(%rsi), %rdx |
| mov 24(%rsi), %ecx |
| movdqu %xmm0, (%rdi) |
| mov %rdx, 16(%rdi) |
| mov %ecx, 24(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 28(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 28(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit29): |
| movdqu (%rsi), %xmm0 |
| movdqu 13(%rsi), %xmm2 |
| movdqu %xmm0, (%rdi) |
| movdqu %xmm2, 13(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 29(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 29(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit30): |
| movdqu (%rsi), %xmm0 |
| movdqu 14(%rsi), %xmm2 |
| movdqu %xmm0, (%rdi) |
| movdqu %xmm2, 14(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 30(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 30(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit31): |
| movdqu (%rsi), %xmm0 |
| movdqu 15(%rsi), %xmm2 |
| movdqu %xmm0, (%rdi) |
| movdqu %xmm2, 15(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 31(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 31(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit32): |
| movdqu (%rsi), %xmm0 |
| movdqu 16(%rsi), %xmm2 |
| movdqu %xmm0, (%rdi) |
| movdqu %xmm2, 16(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 32(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 32(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(StrncpyExit33): |
| movdqu (%rsi), %xmm0 |
| movdqu 16(%rsi), %xmm2 |
| mov 32(%rsi), %cl |
| movdqu %xmm0, (%rdi) |
| movdqu %xmm2, 16(%rdi) |
| mov %cl, 32(%rdi) |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 33(%rdi) |
| #endif |
| RETURN |
| |
| #ifndef USE_AS_STRCAT |
| |
| .p2align 4 |
| L(Fill0): |
| RETURN |
| |
| .p2align 4 |
| L(Fill1): |
| mov %dl, (%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(Fill2): |
| mov %dx, (%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(Fill3): |
| mov %edx, -1(%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(Fill4): |
| mov %edx, (%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(Fill5): |
| mov %edx, (%rdi) |
| mov %dl, 4(%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(Fill6): |
| mov %edx, (%rdi) |
| mov %dx, 4(%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(Fill7): |
| mov %rdx, -1(%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(Fill8): |
| mov %rdx, (%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(Fill9): |
| mov %rdx, (%rdi) |
| mov %dl, 8(%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(Fill10): |
| mov %rdx, (%rdi) |
| mov %dx, 8(%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(Fill11): |
| mov %rdx, (%rdi) |
| mov %edx, 7(%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(Fill12): |
| mov %rdx, (%rdi) |
| mov %edx, 8(%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(Fill13): |
| mov %rdx, (%rdi) |
| mov %rdx, 5(%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(Fill14): |
| mov %rdx, (%rdi) |
| mov %rdx, 6(%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(Fill15): |
| movdqu %xmm0, -1(%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(Fill16): |
| movdqu %xmm0, (%rdi) |
| RETURN |
| |
| .p2align 4 |
| L(CopyFrom1To16BytesUnalignedXmm2): |
| movdqu %xmm2, (%rdi, %rcx) |
| |
| .p2align 4 |
| L(CopyFrom1To16BytesXmmExit): |
| bsf %rdx, %rdx |
| add $15, %r8 |
| add %rcx, %rdi |
| #ifdef USE_AS_STPCPY |
| lea (%rdi, %rdx), %rax |
| #endif |
| sub %rdx, %r8 |
| lea 1(%rdi, %rdx), %rdi |
| |
| .p2align 4 |
| L(StrncpyFillTailWithZero): |
| pxor %xmm0, %xmm0 |
| xor %rdx, %rdx |
| sub $16, %r8 |
| jbe L(StrncpyFillExit) |
| |
| movdqu %xmm0, (%rdi) |
| add $16, %rdi |
| |
| mov %rdi, %rsi |
| and $0xf, %rsi |
| sub %rsi, %rdi |
| add %rsi, %r8 |
| sub $64, %r8 |
| jb L(StrncpyFillLess64) |
| |
| L(StrncpyFillLoopMovdqa): |
| movdqa %xmm0, (%rdi) |
| movdqa %xmm0, 16(%rdi) |
| movdqa %xmm0, 32(%rdi) |
| movdqa %xmm0, 48(%rdi) |
| add $64, %rdi |
| sub $64, %r8 |
| jae L(StrncpyFillLoopMovdqa) |
| |
| L(StrncpyFillLess64): |
| add $32, %r8 |
| jl L(StrncpyFillLess32) |
| movdqa %xmm0, (%rdi) |
| movdqa %xmm0, 16(%rdi) |
| add $32, %rdi |
| sub $16, %r8 |
| jl L(StrncpyFillExit) |
| movdqa %xmm0, (%rdi) |
| add $16, %rdi |
| BRANCH_TO_JMPTBL_ENTRY (L(FillTable), %r8, 4) |
| |
| L(StrncpyFillLess32): |
| add $16, %r8 |
| jl L(StrncpyFillExit) |
| movdqa %xmm0, (%rdi) |
| add $16, %rdi |
| BRANCH_TO_JMPTBL_ENTRY (L(FillTable), %r8, 4) |
| |
| L(StrncpyFillExit): |
| add $16, %r8 |
| BRANCH_TO_JMPTBL_ENTRY (L(FillTable), %r8, 4) |
| |
| /* end of ifndef USE_AS_STRCAT */ |
| #endif |
| |
| .p2align 4 |
| L(UnalignedLeaveCase2OrCase3): |
| test %rdx, %rdx |
| jnz L(Unaligned64LeaveCase2) |
| L(Unaligned64LeaveCase3): |
| lea 64(%r8), %rcx |
| and $-16, %rcx |
| add $48, %r8 |
| jl L(CopyFrom1To16BytesCase3) |
| movdqu %xmm4, (%rdi) |
| sub $16, %r8 |
| jb L(CopyFrom1To16BytesCase3) |
| movdqu %xmm5, 16(%rdi) |
| sub $16, %r8 |
| jb L(CopyFrom1To16BytesCase3) |
| movdqu %xmm6, 32(%rdi) |
| sub $16, %r8 |
| jb L(CopyFrom1To16BytesCase3) |
| movdqu %xmm7, 48(%rdi) |
| #ifdef USE_AS_STPCPY |
| lea 64(%rdi), %rax |
| #endif |
| #ifdef USE_AS_STRCAT |
| xor %ch, %ch |
| movb %ch, 64(%rdi) |
| #endif |
| RETURN |
| |
| .p2align 4 |
| L(Unaligned64LeaveCase2): |
| xor %rcx, %rcx |
| pcmpeqb %xmm4, %xmm0 |
| pmovmskb %xmm0, %rdx |
| add $48, %r8 |
| jle L(CopyFrom1To16BytesCase2OrCase3) |
| test %rdx, %rdx |
| #ifndef USE_AS_STRCAT |
| jnz L(CopyFrom1To16BytesUnalignedXmm4) |
| #else |
| jnz L(CopyFrom1To16Bytes) |
| #endif |
| pcmpeqb %xmm5, %xmm0 |
| pmovmskb %xmm0, %rdx |
| movdqu %xmm4, (%rdi) |
| add $16, %rcx |
| sub $16, %r8 |
| jbe L(CopyFrom1To16BytesCase2OrCase3) |
| test %rdx, %rdx |
| #ifndef USE_AS_STRCAT |
| jnz L(CopyFrom1To16BytesUnalignedXmm5) |
| #else |
| jnz L(CopyFrom1To16Bytes) |
| #endif |
| |
| pcmpeqb %xmm6, %xmm0 |
| pmovmskb %xmm0, %rdx |
| movdqu %xmm5, 16(%rdi) |
| add $16, %rcx |
| sub $16, %r8 |
| jbe L(CopyFrom1To16BytesCase2OrCase3) |
| test %rdx, %rdx |
| #ifndef USE_AS_STRCAT |
| jnz L(CopyFrom1To16BytesUnalignedXmm6) |
| #else |
| jnz L(CopyFrom1To16Bytes) |
| #endif |
| |
| pcmpeqb %xmm7, %xmm0 |
| pmovmskb %xmm0, %rdx |
| movdqu %xmm6, 32(%rdi) |
| lea 16(%rdi, %rcx), %rdi |
| lea 16(%rsi, %rcx), %rsi |
| bsf %rdx, %rdx |
| cmp %r8, %rdx |
| jb L(CopyFrom1To16BytesExit) |
| BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4) |
| |
| .p2align 4 |
| L(ExitZero): |
| #ifndef USE_AS_STRCAT |
| mov %rdi, %rax |
| #endif |
| RETURN |
| |
| #endif |
| |
| #ifndef USE_AS_STRCAT |
| END (STRCPY) |
| #else |
| END (STRCAT) |
| #endif |
| .p2align 4 |
| .section .rodata |
| L(ExitTable): |
| .int JMPTBL(L(Exit1), L(ExitTable)) |
| .int JMPTBL(L(Exit2), L(ExitTable)) |
| .int JMPTBL(L(Exit3), L(ExitTable)) |
| .int JMPTBL(L(Exit4), L(ExitTable)) |
| .int JMPTBL(L(Exit5), L(ExitTable)) |
| .int JMPTBL(L(Exit6), L(ExitTable)) |
| .int JMPTBL(L(Exit7), L(ExitTable)) |
| .int JMPTBL(L(Exit8), L(ExitTable)) |
| .int JMPTBL(L(Exit9), L(ExitTable)) |
| .int JMPTBL(L(Exit10), L(ExitTable)) |
| .int JMPTBL(L(Exit11), L(ExitTable)) |
| .int JMPTBL(L(Exit12), L(ExitTable)) |
| .int JMPTBL(L(Exit13), L(ExitTable)) |
| .int JMPTBL(L(Exit14), L(ExitTable)) |
| .int JMPTBL(L(Exit15), L(ExitTable)) |
| .int JMPTBL(L(Exit16), L(ExitTable)) |
| .int JMPTBL(L(Exit17), L(ExitTable)) |
| .int JMPTBL(L(Exit18), L(ExitTable)) |
| .int JMPTBL(L(Exit19), L(ExitTable)) |
| .int JMPTBL(L(Exit20), L(ExitTable)) |
| .int JMPTBL(L(Exit21), L(ExitTable)) |
| .int JMPTBL(L(Exit22), L(ExitTable)) |
| .int JMPTBL(L(Exit23), L(ExitTable)) |
| .int JMPTBL(L(Exit24), L(ExitTable)) |
| .int JMPTBL(L(Exit25), L(ExitTable)) |
| .int JMPTBL(L(Exit26), L(ExitTable)) |
| .int JMPTBL(L(Exit27), L(ExitTable)) |
| .int JMPTBL(L(Exit28), L(ExitTable)) |
| .int JMPTBL(L(Exit29), L(ExitTable)) |
| .int JMPTBL(L(Exit30), L(ExitTable)) |
| .int JMPTBL(L(Exit31), L(ExitTable)) |
| .int JMPTBL(L(Exit32), L(ExitTable)) |
| #ifdef USE_AS_STRNCPY |
| L(ExitStrncpyTable): |
| .int JMPTBL(L(StrncpyExit0), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit1), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit2), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit3), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit4), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit5), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit6), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit7), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit8), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit9), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit10), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit11), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit12), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit13), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit14), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit15), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit16), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit17), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit18), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit19), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit20), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit21), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit22), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit23), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit24), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit25), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit26), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit27), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit28), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit29), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit30), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit31), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit32), L(ExitStrncpyTable)) |
| .int JMPTBL(L(StrncpyExit33), L(ExitStrncpyTable)) |
| # ifndef USE_AS_STRCAT |
| .p2align 4 |
| L(FillTable): |
| .int JMPTBL(L(Fill0), L(FillTable)) |
| .int JMPTBL(L(Fill1), L(FillTable)) |
| .int JMPTBL(L(Fill2), L(FillTable)) |
| .int JMPTBL(L(Fill3), L(FillTable)) |
| .int JMPTBL(L(Fill4), L(FillTable)) |
| .int JMPTBL(L(Fill5), L(FillTable)) |
| .int JMPTBL(L(Fill6), L(FillTable)) |
| .int JMPTBL(L(Fill7), L(FillTable)) |
| .int JMPTBL(L(Fill8), L(FillTable)) |
| .int JMPTBL(L(Fill9), L(FillTable)) |
| .int JMPTBL(L(Fill10), L(FillTable)) |
| .int JMPTBL(L(Fill11), L(FillTable)) |
| .int JMPTBL(L(Fill12), L(FillTable)) |
| .int JMPTBL(L(Fill13), L(FillTable)) |
| .int JMPTBL(L(Fill14), L(FillTable)) |
| .int JMPTBL(L(Fill15), L(FillTable)) |
| .int JMPTBL(L(Fill16), L(FillTable)) |
| # endif |
| #endif |
