1888 lines
35 KiB
ArmAsm
1888 lines
35 KiB
ArmAsm
/* strcpy with SSE2 and unaligned load
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Copyright (C) 2011-2013 Free Software Foundation, Inc.
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Contributed by Intel Corporation.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef NOT_IN_libc
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# ifndef USE_AS_STRCAT
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# include <sysdep.h>
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# ifndef STRCPY
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# define STRCPY __strcpy_sse2_unaligned
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# endif
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# endif
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# define JMPTBL(I, B) I - B
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# define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \
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lea TABLE(%rip), %r11; \
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movslq (%r11, INDEX, SCALE), %rcx; \
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lea (%r11, %rcx), %rcx; \
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jmp *%rcx
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# ifndef USE_AS_STRCAT
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.text
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ENTRY (STRCPY)
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# ifdef USE_AS_STRNCPY
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mov %rdx, %r8
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test %r8, %r8
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jz L(ExitZero)
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# endif
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mov %rsi, %rcx
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# ifndef USE_AS_STPCPY
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mov %rdi, %rax /* save result */
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# endif
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# endif
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and $63, %rcx
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cmp $32, %rcx
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jbe L(SourceStringAlignmentLess32)
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and $-16, %rsi
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and $15, %rcx
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pxor %xmm0, %xmm0
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pxor %xmm1, %xmm1
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pcmpeqb (%rsi), %xmm1
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pmovmskb %xmm1, %rdx
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shr %cl, %rdx
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# ifdef USE_AS_STRNCPY
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# if defined USE_AS_STPCPY || defined USE_AS_STRCAT
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mov $16, %r10
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sub %rcx, %r10
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cmp %r10, %r8
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# else
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mov $17, %r10
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sub %rcx, %r10
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cmp %r10, %r8
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# endif
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jbe L(CopyFrom1To16BytesTailCase2OrCase3)
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# endif
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test %rdx, %rdx
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jnz L(CopyFrom1To16BytesTail)
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pcmpeqb 16(%rsi), %xmm0
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pmovmskb %xmm0, %rdx
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# ifdef USE_AS_STRNCPY
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add $16, %r10
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cmp %r10, %r8
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jbe L(CopyFrom1To32BytesCase2OrCase3)
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# endif
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test %rdx, %rdx
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jnz L(CopyFrom1To32Bytes)
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movdqu (%rsi, %rcx), %xmm1 /* copy 16 bytes */
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movdqu %xmm1, (%rdi)
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/* If source address alignment != destination address alignment */
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.p2align 4
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L(Unalign16Both):
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sub %rcx, %rdi
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# ifdef USE_AS_STRNCPY
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add %rcx, %r8
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# endif
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mov $16, %rcx
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movdqa (%rsi, %rcx), %xmm1
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movaps 16(%rsi, %rcx), %xmm2
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movdqu %xmm1, (%rdi, %rcx)
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pcmpeqb %xmm2, %xmm0
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pmovmskb %xmm0, %rdx
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add $16, %rcx
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# ifdef USE_AS_STRNCPY
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sub $48, %r8
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jbe L(CopyFrom1To16BytesCase2OrCase3)
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# endif
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test %rdx, %rdx
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# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
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jnz L(CopyFrom1To16BytesUnalignedXmm2)
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# else
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jnz L(CopyFrom1To16Bytes)
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# endif
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movaps 16(%rsi, %rcx), %xmm3
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movdqu %xmm2, (%rdi, %rcx)
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pcmpeqb %xmm3, %xmm0
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pmovmskb %xmm0, %rdx
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add $16, %rcx
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# ifdef USE_AS_STRNCPY
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sub $16, %r8
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jbe L(CopyFrom1To16BytesCase2OrCase3)
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# endif
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test %rdx, %rdx
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# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
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jnz L(CopyFrom1To16BytesUnalignedXmm3)
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# else
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jnz L(CopyFrom1To16Bytes)
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# endif
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movaps 16(%rsi, %rcx), %xmm4
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movdqu %xmm3, (%rdi, %rcx)
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pcmpeqb %xmm4, %xmm0
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pmovmskb %xmm0, %rdx
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add $16, %rcx
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# ifdef USE_AS_STRNCPY
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sub $16, %r8
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jbe L(CopyFrom1To16BytesCase2OrCase3)
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# endif
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test %rdx, %rdx
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# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
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jnz L(CopyFrom1To16BytesUnalignedXmm4)
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# else
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jnz L(CopyFrom1To16Bytes)
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# endif
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movaps 16(%rsi, %rcx), %xmm1
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movdqu %xmm4, (%rdi, %rcx)
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pcmpeqb %xmm1, %xmm0
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pmovmskb %xmm0, %rdx
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add $16, %rcx
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# ifdef USE_AS_STRNCPY
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sub $16, %r8
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jbe L(CopyFrom1To16BytesCase2OrCase3)
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# endif
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test %rdx, %rdx
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# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
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jnz L(CopyFrom1To16BytesUnalignedXmm1)
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# else
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jnz L(CopyFrom1To16Bytes)
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# endif
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movaps 16(%rsi, %rcx), %xmm2
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movdqu %xmm1, (%rdi, %rcx)
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pcmpeqb %xmm2, %xmm0
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pmovmskb %xmm0, %rdx
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add $16, %rcx
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# ifdef USE_AS_STRNCPY
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sub $16, %r8
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jbe L(CopyFrom1To16BytesCase2OrCase3)
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# endif
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test %rdx, %rdx
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# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
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jnz L(CopyFrom1To16BytesUnalignedXmm2)
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# else
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jnz L(CopyFrom1To16Bytes)
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# endif
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movaps 16(%rsi, %rcx), %xmm3
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movdqu %xmm2, (%rdi, %rcx)
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pcmpeqb %xmm3, %xmm0
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pmovmskb %xmm0, %rdx
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add $16, %rcx
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# ifdef USE_AS_STRNCPY
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sub $16, %r8
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jbe L(CopyFrom1To16BytesCase2OrCase3)
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# endif
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test %rdx, %rdx
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# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
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jnz L(CopyFrom1To16BytesUnalignedXmm3)
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# else
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jnz L(CopyFrom1To16Bytes)
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# endif
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movdqu %xmm3, (%rdi, %rcx)
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mov %rsi, %rdx
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lea 16(%rsi, %rcx), %rsi
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and $-0x40, %rsi
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sub %rsi, %rdx
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sub %rdx, %rdi
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# ifdef USE_AS_STRNCPY
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lea 128(%r8, %rdx), %r8
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# endif
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L(Unaligned64Loop):
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movaps (%rsi), %xmm2
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movaps %xmm2, %xmm4
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movaps 16(%rsi), %xmm5
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movaps 32(%rsi), %xmm3
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movaps %xmm3, %xmm6
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movaps 48(%rsi), %xmm7
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pminub %xmm5, %xmm2
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pminub %xmm7, %xmm3
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pminub %xmm2, %xmm3
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pcmpeqb %xmm0, %xmm3
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pmovmskb %xmm3, %rdx
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# ifdef USE_AS_STRNCPY
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sub $64, %r8
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jbe L(UnalignedLeaveCase2OrCase3)
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# endif
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test %rdx, %rdx
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jnz L(Unaligned64Leave)
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L(Unaligned64Loop_start):
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add $64, %rdi
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add $64, %rsi
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movdqu %xmm4, -64(%rdi)
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movaps (%rsi), %xmm2
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movdqa %xmm2, %xmm4
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movdqu %xmm5, -48(%rdi)
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movaps 16(%rsi), %xmm5
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pminub %xmm5, %xmm2
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movaps 32(%rsi), %xmm3
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movdqu %xmm6, -32(%rdi)
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movaps %xmm3, %xmm6
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movdqu %xmm7, -16(%rdi)
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movaps 48(%rsi), %xmm7
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pminub %xmm7, %xmm3
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pminub %xmm2, %xmm3
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pcmpeqb %xmm0, %xmm3
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pmovmskb %xmm3, %rdx
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# ifdef USE_AS_STRNCPY
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sub $64, %r8
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jbe L(UnalignedLeaveCase2OrCase3)
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# endif
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test %rdx, %rdx
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jz L(Unaligned64Loop_start)
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L(Unaligned64Leave):
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pxor %xmm1, %xmm1
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pcmpeqb %xmm4, %xmm0
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pcmpeqb %xmm5, %xmm1
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pmovmskb %xmm0, %rdx
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pmovmskb %xmm1, %rcx
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test %rdx, %rdx
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jnz L(CopyFrom1To16BytesUnaligned_0)
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test %rcx, %rcx
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jnz L(CopyFrom1To16BytesUnaligned_16)
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pcmpeqb %xmm6, %xmm0
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pcmpeqb %xmm7, %xmm1
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pmovmskb %xmm0, %rdx
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pmovmskb %xmm1, %rcx
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test %rdx, %rdx
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jnz L(CopyFrom1To16BytesUnaligned_32)
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bsf %rcx, %rdx
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movdqu %xmm4, (%rdi)
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movdqu %xmm5, 16(%rdi)
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movdqu %xmm6, 32(%rdi)
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# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
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# ifdef USE_AS_STPCPY
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lea 48(%rdi, %rdx), %rax
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# endif
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movdqu %xmm7, 48(%rdi)
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add $15, %r8
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sub %rdx, %r8
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lea 49(%rdi, %rdx), %rdi
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jmp L(StrncpyFillTailWithZero)
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# else
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add $48, %rsi
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add $48, %rdi
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BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
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# endif
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/* If source address alignment == destination address alignment */
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L(SourceStringAlignmentLess32):
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pxor %xmm0, %xmm0
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movdqu (%rsi), %xmm1
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movdqu 16(%rsi), %xmm2
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pcmpeqb %xmm1, %xmm0
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pmovmskb %xmm0, %rdx
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# ifdef USE_AS_STRNCPY
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# if defined USE_AS_STPCPY || defined USE_AS_STRCAT
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cmp $16, %r8
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# else
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cmp $17, %r8
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# endif
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jbe L(CopyFrom1To16BytesTail1Case2OrCase3)
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# endif
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test %rdx, %rdx
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jnz L(CopyFrom1To16BytesTail1)
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pcmpeqb %xmm2, %xmm0
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movdqu %xmm1, (%rdi)
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pmovmskb %xmm0, %rdx
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# ifdef USE_AS_STRNCPY
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# if defined USE_AS_STPCPY || defined USE_AS_STRCAT
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cmp $32, %r8
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# else
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cmp $33, %r8
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# endif
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jbe L(CopyFrom1To32Bytes1Case2OrCase3)
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# endif
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test %rdx, %rdx
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jnz L(CopyFrom1To32Bytes1)
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and $-16, %rsi
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and $15, %rcx
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jmp L(Unalign16Both)
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/*------End of main part with loops---------------------*/
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/* Case1 */
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# if (!defined USE_AS_STRNCPY) || (defined USE_AS_STRCAT)
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.p2align 4
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L(CopyFrom1To16Bytes):
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add %rcx, %rdi
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add %rcx, %rsi
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bsf %rdx, %rdx
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BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
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# endif
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.p2align 4
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L(CopyFrom1To16BytesTail):
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add %rcx, %rsi
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bsf %rdx, %rdx
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BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
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.p2align 4
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L(CopyFrom1To32Bytes1):
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add $16, %rsi
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add $16, %rdi
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# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
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sub $16, %r8
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# endif
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L(CopyFrom1To16BytesTail1):
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bsf %rdx, %rdx
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BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
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.p2align 4
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L(CopyFrom1To32Bytes):
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bsf %rdx, %rdx
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add %rcx, %rsi
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add $16, %rdx
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sub %rcx, %rdx
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BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
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.p2align 4
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L(CopyFrom1To16BytesUnaligned_0):
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bsf %rdx, %rdx
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# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
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# ifdef USE_AS_STPCPY
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lea (%rdi, %rdx), %rax
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# endif
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movdqu %xmm4, (%rdi)
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add $63, %r8
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sub %rdx, %r8
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lea 1(%rdi, %rdx), %rdi
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jmp L(StrncpyFillTailWithZero)
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# else
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BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
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# endif
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.p2align 4
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L(CopyFrom1To16BytesUnaligned_16):
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bsf %rcx, %rdx
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movdqu %xmm4, (%rdi)
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# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
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# ifdef USE_AS_STPCPY
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lea 16(%rdi, %rdx), %rax
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# endif
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movdqu %xmm5, 16(%rdi)
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add $47, %r8
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sub %rdx, %r8
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lea 17(%rdi, %rdx), %rdi
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jmp L(StrncpyFillTailWithZero)
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# else
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add $16, %rsi
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add $16, %rdi
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BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
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# endif
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.p2align 4
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L(CopyFrom1To16BytesUnaligned_32):
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bsf %rdx, %rdx
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movdqu %xmm4, (%rdi)
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movdqu %xmm5, 16(%rdi)
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# if defined USE_AS_STRNCPY && !defined USE_AS_STRCAT
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# ifdef USE_AS_STPCPY
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lea 32(%rdi, %rdx), %rax
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# endif
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movdqu %xmm6, 32(%rdi)
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add $31, %r8
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sub %rdx, %r8
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lea 33(%rdi, %rdx), %rdi
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jmp L(StrncpyFillTailWithZero)
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# else
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add $32, %rsi
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add $32, %rdi
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BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
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# endif
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# ifdef USE_AS_STRNCPY
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# ifndef USE_AS_STRCAT
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.p2align 4
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L(CopyFrom1To16BytesUnalignedXmm6):
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movdqu %xmm6, (%rdi, %rcx)
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jmp L(CopyFrom1To16BytesXmmExit)
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.p2align 4
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L(CopyFrom1To16BytesUnalignedXmm5):
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movdqu %xmm5, (%rdi, %rcx)
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jmp L(CopyFrom1To16BytesXmmExit)
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.p2align 4
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L(CopyFrom1To16BytesUnalignedXmm4):
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movdqu %xmm4, (%rdi, %rcx)
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jmp L(CopyFrom1To16BytesXmmExit)
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.p2align 4
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L(CopyFrom1To16BytesUnalignedXmm3):
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movdqu %xmm3, (%rdi, %rcx)
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jmp L(CopyFrom1To16BytesXmmExit)
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.p2align 4
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L(CopyFrom1To16BytesUnalignedXmm1):
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movdqu %xmm1, (%rdi, %rcx)
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jmp L(CopyFrom1To16BytesXmmExit)
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# endif
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.p2align 4
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L(CopyFrom1To16BytesExit):
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BRANCH_TO_JMPTBL_ENTRY (L(ExitTable), %rdx, 4)
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/* Case2 */
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.p2align 4
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L(CopyFrom1To16BytesCase2):
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add $16, %r8
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add %rcx, %rdi
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add %rcx, %rsi
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bsf %rdx, %rdx
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cmp %r8, %rdx
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jb L(CopyFrom1To16BytesExit)
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BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
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.p2align 4
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L(CopyFrom1To32BytesCase2):
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add %rcx, %rsi
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bsf %rdx, %rdx
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add $16, %rdx
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sub %rcx, %rdx
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cmp %r8, %rdx
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jb L(CopyFrom1To16BytesExit)
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BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
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L(CopyFrom1To16BytesTailCase2):
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add %rcx, %rsi
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bsf %rdx, %rdx
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cmp %r8, %rdx
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jb L(CopyFrom1To16BytesExit)
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BRANCH_TO_JMPTBL_ENTRY (L(ExitStrncpyTable), %r8, 4)
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L(CopyFrom1To16BytesTail1Case2):
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bsf %rdx, %rdx
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cmp %r8, %rdx
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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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
# 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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
# ifndef USE_AS_STRCAT
|
|
|
|
.p2align 4
|
|
L(Fill0):
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill1):
|
|
mov %dl, (%rdi)
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill2):
|
|
mov %dx, (%rdi)
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill3):
|
|
mov %edx, -1(%rdi)
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill4):
|
|
mov %edx, (%rdi)
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill5):
|
|
mov %edx, (%rdi)
|
|
mov %dl, 4(%rdi)
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill6):
|
|
mov %edx, (%rdi)
|
|
mov %dx, 4(%rdi)
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill7):
|
|
mov %rdx, -1(%rdi)
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill8):
|
|
mov %rdx, (%rdi)
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill9):
|
|
mov %rdx, (%rdi)
|
|
mov %dl, 8(%rdi)
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill10):
|
|
mov %rdx, (%rdi)
|
|
mov %dx, 8(%rdi)
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill11):
|
|
mov %rdx, (%rdi)
|
|
mov %edx, 7(%rdi)
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill12):
|
|
mov %rdx, (%rdi)
|
|
mov %edx, 8(%rdi)
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill13):
|
|
mov %rdx, (%rdi)
|
|
mov %rdx, 5(%rdi)
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill14):
|
|
mov %rdx, (%rdi)
|
|
mov %rdx, 6(%rdi)
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill15):
|
|
movdqu %xmm0, -1(%rdi)
|
|
ret
|
|
|
|
.p2align 4
|
|
L(Fill16):
|
|
movdqu %xmm0, (%rdi)
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
.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
|
|
ret
|
|
|
|
# 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
|
|
#endif
|