glibc/sysdeps/sparc/sparc64/memcpy.S
Paul Eggert 5a82c74822 Prefer https to http for gnu.org and fsf.org URLs
Also, change sources.redhat.com to sourceware.org.
This patch was automatically generated by running the following shell
script, which uses GNU sed, and which avoids modifying files imported
from upstream:

sed -ri '
  s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g
  s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g
' \
  $(find $(git ls-files) -prune -type f \
      ! -name '*.po' \
      ! -name 'ChangeLog*' \
      ! -path COPYING ! -path COPYING.LIB \
      ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \
      ! -path manual/texinfo.tex ! -path scripts/config.guess \
      ! -path scripts/config.sub ! -path scripts/install-sh \
      ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \
      ! -path INSTALL ! -path  locale/programs/charmap-kw.h \
      ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \
      ! '(' -name configure \
            -execdir test -f configure.ac -o -f configure.in ';' ')' \
      ! '(' -name preconfigure \
            -execdir test -f preconfigure.ac ';' ')' \
      -print)

and then by running 'make dist-prepare' to regenerate files built
from the altered files, and then executing the following to cleanup:

  chmod a+x sysdeps/unix/sysv/linux/riscv/configure
  # Omit irrelevant whitespace and comment-only changes,
  # perhaps from a slightly-different Autoconf version.
  git checkout -f \
    sysdeps/csky/configure \
    sysdeps/hppa/configure \
    sysdeps/riscv/configure \
    sysdeps/unix/sysv/linux/csky/configure
  # Omit changes that caused a pre-commit check to fail like this:
  # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines
  git checkout -f \
    sysdeps/powerpc/powerpc64/ppc-mcount.S \
    sysdeps/unix/sysv/linux/s390/s390-64/syscall.S
  # Omit change that caused a pre-commit check to fail like this:
  # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline
  git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
2019-09-07 02:43:31 -07:00

581 lines
23 KiB
ArmAsm

/* Copy SIZE bytes from SRC to DEST.
For UltraSPARC.
Copyright (C) 1996-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David S. Miller (davem@caip.rutgers.edu) and
Jakub Jelinek (jakub@redhat.com).
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <sysdep.h>
#include <asm/asi.h>
#ifndef XCC
#define USE_BPR
.register %g2, #scratch
.register %g3, #scratch
.register %g6, #scratch
#define XCC xcc
#endif
#define FPRS_FEF 4
#define FREG_FROB(f1, f2, f3, f4, f5, f6, f7, f8, f9) \
faligndata %f1, %f2, %f48; \
faligndata %f2, %f3, %f50; \
faligndata %f3, %f4, %f52; \
faligndata %f4, %f5, %f54; \
faligndata %f5, %f6, %f56; \
faligndata %f6, %f7, %f58; \
faligndata %f7, %f8, %f60; \
faligndata %f8, %f9, %f62;
#define MAIN_LOOP_CHUNK(src, dest, fdest, fsrc, len, jmptgt) \
ldda [%src] %asi, %fdest; \
add %src, 0x40, %src; \
add %dest, 0x40, %dest; \
subcc %len, 0x40, %len; \
be,pn %xcc, jmptgt; \
stda %fsrc, [%dest - 0x40] %asi;
#define LOOP_CHUNK1(src, dest, len, branch_dest) \
MAIN_LOOP_CHUNK(src, dest, f0, f48, len, branch_dest)
#define LOOP_CHUNK2(src, dest, len, branch_dest) \
MAIN_LOOP_CHUNK(src, dest, f16, f48, len, branch_dest)
#define LOOP_CHUNK3(src, dest, len, branch_dest) \
MAIN_LOOP_CHUNK(src, dest, f32, f48, len, branch_dest)
#define STORE_SYNC(dest, fsrc) \
stda %fsrc, [%dest] %asi; \
add %dest, 0x40, %dest;
#define STORE_JUMP(dest, fsrc, target) \
stda %fsrc, [%dest] %asi; \
add %dest, 0x40, %dest; \
ba,pt %xcc, target;
#define VISLOOP_PAD nop; nop; nop; nop; \
nop; nop; nop; nop; \
nop; nop; nop; nop; \
nop; nop; nop;
#define FINISH_VISCHUNK(dest, f0, f1, left) \
subcc %left, 8, %left; \
bl,pn %xcc, 205f; \
faligndata %f0, %f1, %f48; \
std %f48, [%dest]; \
add %dest, 8, %dest;
#define UNEVEN_VISCHUNK(dest, f0, f1, left) \
subcc %left, 8, %left; \
bl,pn %xcc, 205f; \
fsrc2 %f0, %f1; \
ba,a,pt %xcc, 204f;
/* Macros for non-VIS memcpy code. */
#define MOVE_BIGCHUNK(src, dst, offset, t0, t1, t2, t3) \
ldx [%src + offset + 0x00], %t0; \
ldx [%src + offset + 0x08], %t1; \
ldx [%src + offset + 0x10], %t2; \
ldx [%src + offset + 0x18], %t3; \
stw %t0, [%dst + offset + 0x04]; \
srlx %t0, 32, %t0; \
stw %t0, [%dst + offset + 0x00]; \
stw %t1, [%dst + offset + 0x0c]; \
srlx %t1, 32, %t1; \
stw %t1, [%dst + offset + 0x08]; \
stw %t2, [%dst + offset + 0x14]; \
srlx %t2, 32, %t2; \
stw %t2, [%dst + offset + 0x10]; \
stw %t3, [%dst + offset + 0x1c]; \
srlx %t3, 32, %t3; \
stw %t3, [%dst + offset + 0x18];
#define MOVE_BIGALIGNCHUNK(src, dst, offset, t0, t1, t2, t3) \
ldx [%src + offset + 0x00], %t0; \
ldx [%src + offset + 0x08], %t1; \
ldx [%src + offset + 0x10], %t2; \
ldx [%src + offset + 0x18], %t3; \
stx %t0, [%dst + offset + 0x00]; \
stx %t1, [%dst + offset + 0x08]; \
stx %t2, [%dst + offset + 0x10]; \
stx %t3, [%dst + offset + 0x18]; \
ldx [%src + offset + 0x20], %t0; \
ldx [%src + offset + 0x28], %t1; \
ldx [%src + offset + 0x30], %t2; \
ldx [%src + offset + 0x38], %t3; \
stx %t0, [%dst + offset + 0x20]; \
stx %t1, [%dst + offset + 0x28]; \
stx %t2, [%dst + offset + 0x30]; \
stx %t3, [%dst + offset + 0x38];
#define MOVE_LASTCHUNK(src, dst, offset, t0, t1, t2, t3) \
ldx [%src - offset - 0x10], %t0; \
ldx [%src - offset - 0x08], %t1; \
stw %t0, [%dst - offset - 0x0c]; \
srlx %t0, 32, %t2; \
stw %t2, [%dst - offset - 0x10]; \
stw %t1, [%dst - offset - 0x04]; \
srlx %t1, 32, %t3; \
stw %t3, [%dst - offset - 0x08];
#define MOVE_LASTALIGNCHUNK(src, dst, offset, t0, t1) \
ldx [%src - offset - 0x10], %t0; \
ldx [%src - offset - 0x08], %t1; \
stx %t0, [%dst - offset - 0x10]; \
stx %t1, [%dst - offset - 0x08];
.text
.align 32
ENTRY(__memcpy_large)
200: be,pt %xcc, 201f /* CTI */
andcc %o0, 0x38, %g5 /* IEU1 Group */
mov 8, %g1 /* IEU0 */
sub %g1, %g2, %g2 /* IEU0 Group */
andcc %o0, 1, %g0 /* IEU1 */
be,pt %icc, 2f /* CTI */
sub %o2, %g2, %o2 /* IEU0 Group */
1: ldub [%o1], %o5 /* Load Group */
add %o1, 1, %o1 /* IEU0 */
add %o0, 1, %o0 /* IEU1 */
subcc %g2, 1, %g2 /* IEU1 Group */
be,pn %xcc, 3f /* CTI */
stb %o5, [%o0 - 1] /* Store */
2: ldub [%o1], %o5 /* Load Group */
add %o0, 2, %o0 /* IEU0 */
ldub [%o1 + 1], %g3 /* Load Group */
subcc %g2, 2, %g2 /* IEU1 Group */
stb %o5, [%o0 - 2] /* Store */
add %o1, 2, %o1 /* IEU0 */
bne,pt %xcc, 2b /* CTI Group */
stb %g3, [%o0 - 1] /* Store */
3: andcc %o0, 0x38, %g5 /* IEU1 Group */
201: be,pt %icc, 202f /* CTI */
mov 64, %g1 /* IEU0 */
fsrc2 %f0, %f2 /* FPU */
sub %g1, %g5, %g5 /* IEU0 Group */
alignaddr %o1, %g0, %g1 /* GRU Group */
ldd [%g1], %f4 /* Load Group */
sub %o2, %g5, %o2 /* IEU0 */
1: ldd [%g1 + 0x8], %f6 /* Load Group */
add %g1, 0x8, %g1 /* IEU0 Group */
subcc %g5, 8, %g5 /* IEU1 */
faligndata %f4, %f6, %f0 /* GRU Group */
std %f0, [%o0] /* Store */
add %o1, 8, %o1 /* IEU0 Group */
be,pn %xcc, 202f /* CTI */
add %o0, 8, %o0 /* IEU1 */
ldd [%g1 + 0x8], %f4 /* Load Group */
add %g1, 8, %g1 /* IEU0 */
subcc %g5, 8, %g5 /* IEU1 */
faligndata %f6, %f4, %f0 /* GRU Group */
std %f0, [%o0] /* Store */
add %o1, 8, %o1 /* IEU0 */
bne,pt %xcc, 1b /* CTI Group */
add %o0, 8, %o0 /* IEU0 */
202: membar #LoadStore | #StoreStore | #StoreLoad /* LSU Group */
wr %g0, ASI_BLK_P, %asi /* LSU Group */
subcc %o2, 0x40, %g6 /* IEU1 Group */
mov %o1, %g1 /* IEU0 */
andncc %g6, (0x40 - 1), %g6 /* IEU1 Group */
srl %g1, 3, %g2 /* IEU0 */
sub %o2, %g6, %g3 /* IEU0 Group */
andn %o1, (0x40 - 1), %o1 /* IEU1 */
and %g2, 7, %g2 /* IEU0 Group */
andncc %g3, 0x7, %g3 /* IEU1 */
fsrc2 %f0, %f2 /* FPU */
sub %g3, 0x10, %g3 /* IEU0 Group */
sub %o2, %g6, %o2 /* IEU1 */
alignaddr %g1, %g0, %g0 /* GRU Group */
add %g1, %g6, %g1 /* IEU0 Group */
subcc %o2, %g3, %o2 /* IEU1 */
ldda [%o1 + 0x00] %asi, %f0 /* LSU Group */
add %g1, %g3, %g1 /* IEU0 */
ldda [%o1 + 0x40] %asi, %f16 /* LSU Group */
sub %g6, 0x80, %g6 /* IEU0 */
ldda [%o1 + 0x80] %asi, %f32 /* LSU Group */
/* Clk1 Group 8-( */
/* Clk2 Group 8-( */
/* Clk3 Group 8-( */
/* Clk4 Group 8-( */
203: rd %pc, %g5 /* PDU Group 8-( */
addcc %g5, %lo(300f - 203b), %g5 /* IEU1 Group */
sll %g2, 9, %g2 /* IEU0 */
jmpl %g5 + %g2, %g0 /* CTI Group brk forced*/
addcc %o1, 0xc0, %o1 /* IEU1 Group */
.align 512 /* OK, here comes the fun part... */
300: FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16) LOOP_CHUNK1(o1, o0, g6, 301f)
FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32) LOOP_CHUNK2(o1, o0, g6, 302f)
FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0) LOOP_CHUNK3(o1, o0, g6, 303f)
b,pt %xcc, 300b+4; faligndata %f0, %f2, %f48
301: FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0) STORE_JUMP(o0, f48, 400f) membar #Sync
302: FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16) STORE_JUMP(o0, f48, 416f) membar #Sync
303: FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32) STORE_JUMP(o0, f48, 432f) membar #Sync
VISLOOP_PAD
310: FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18) LOOP_CHUNK1(o1, o0, g6, 311f)
FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34) LOOP_CHUNK2(o1, o0, g6, 312f)
FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2) LOOP_CHUNK3(o1, o0, g6, 313f)
b,pt %xcc, 310b+4; faligndata %f2, %f4, %f48
311: FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2) STORE_JUMP(o0, f48, 402f) membar #Sync
312: FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18) STORE_JUMP(o0, f48, 418f) membar #Sync
313: FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34) STORE_JUMP(o0, f48, 434f) membar #Sync
VISLOOP_PAD
320: FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20) LOOP_CHUNK1(o1, o0, g6, 321f)
FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36) LOOP_CHUNK2(o1, o0, g6, 322f)
FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4) LOOP_CHUNK3(o1, o0, g6, 323f)
b,pt %xcc, 320b+4; faligndata %f4, %f6, %f48
321: FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4) STORE_JUMP(o0, f48, 404f) membar #Sync
322: FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20) STORE_JUMP(o0, f48, 420f) membar #Sync
323: FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36) STORE_JUMP(o0, f48, 436f) membar #Sync
VISLOOP_PAD
330: FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22) LOOP_CHUNK1(o1, o0, g6, 331f)
FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38) LOOP_CHUNK2(o1, o0, g6, 332f)
FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6) LOOP_CHUNK3(o1, o0, g6, 333f)
b,pt %xcc, 330b+4; faligndata %f6, %f8, %f48
331: FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6) STORE_JUMP(o0, f48, 406f) membar #Sync
332: FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22) STORE_JUMP(o0, f48, 422f) membar #Sync
333: FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38) STORE_JUMP(o0, f48, 438f) membar #Sync
VISLOOP_PAD
340: FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24) LOOP_CHUNK1(o1, o0, g6, 341f)
FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40) LOOP_CHUNK2(o1, o0, g6, 342f)
FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8) LOOP_CHUNK3(o1, o0, g6, 343f)
b,pt %xcc, 340b+4; faligndata %f8, %f10, %f48
341: FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8) STORE_JUMP(o0, f48, 408f) membar #Sync
342: FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24) STORE_JUMP(o0, f48, 424f) membar #Sync
343: FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40) STORE_JUMP(o0, f48, 440f) membar #Sync
VISLOOP_PAD
350: FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26) LOOP_CHUNK1(o1, o0, g6, 351f)
FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42) LOOP_CHUNK2(o1, o0, g6, 352f)
FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10) LOOP_CHUNK3(o1, o0, g6, 353f)
b,pt %xcc, 350b+4; faligndata %f10, %f12, %f48
351: FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10) STORE_JUMP(o0, f48, 410f) membar #Sync
352: FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26) STORE_JUMP(o0, f48, 426f) membar #Sync
353: FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42) STORE_JUMP(o0, f48, 442f) membar #Sync
VISLOOP_PAD
360: FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28) LOOP_CHUNK1(o1, o0, g6, 361f)
FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44) LOOP_CHUNK2(o1, o0, g6, 362f)
FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12) LOOP_CHUNK3(o1, o0, g6, 363f)
b,pt %xcc, 360b+4; faligndata %f12, %f14, %f48
361: FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12) STORE_JUMP(o0, f48, 412f) membar #Sync
362: FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28) STORE_JUMP(o0, f48, 428f) membar #Sync
363: FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44) STORE_JUMP(o0, f48, 444f) membar #Sync
VISLOOP_PAD
370: FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30) LOOP_CHUNK1(o1, o0, g6, 371f)
FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46) LOOP_CHUNK2(o1, o0, g6, 372f)
FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14) LOOP_CHUNK3(o1, o0, g6, 373f)
b,pt %xcc, 370b+4; faligndata %f14, %f16, %f48
371: FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14) STORE_JUMP(o0, f48, 414f) membar #Sync
372: FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30) STORE_JUMP(o0, f48, 430f) membar #Sync
373: FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30) STORE_SYNC(o0, f48) membar #Sync
FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46) STORE_JUMP(o0, f48, 446f) membar #Sync
VISLOOP_PAD
400: FINISH_VISCHUNK(o0, f0, f2, g3)
402: FINISH_VISCHUNK(o0, f2, f4, g3)
404: FINISH_VISCHUNK(o0, f4, f6, g3)
406: FINISH_VISCHUNK(o0, f6, f8, g3)
408: FINISH_VISCHUNK(o0, f8, f10, g3)
410: FINISH_VISCHUNK(o0, f10, f12, g3)
412: FINISH_VISCHUNK(o0, f12, f14, g3)
414: UNEVEN_VISCHUNK(o0, f14, f0, g3)
416: FINISH_VISCHUNK(o0, f16, f18, g3)
418: FINISH_VISCHUNK(o0, f18, f20, g3)
420: FINISH_VISCHUNK(o0, f20, f22, g3)
422: FINISH_VISCHUNK(o0, f22, f24, g3)
424: FINISH_VISCHUNK(o0, f24, f26, g3)
426: FINISH_VISCHUNK(o0, f26, f28, g3)
428: FINISH_VISCHUNK(o0, f28, f30, g3)
430: UNEVEN_VISCHUNK(o0, f30, f0, g3)
432: FINISH_VISCHUNK(o0, f32, f34, g3)
434: FINISH_VISCHUNK(o0, f34, f36, g3)
436: FINISH_VISCHUNK(o0, f36, f38, g3)
438: FINISH_VISCHUNK(o0, f38, f40, g3)
440: FINISH_VISCHUNK(o0, f40, f42, g3)
442: FINISH_VISCHUNK(o0, f42, f44, g3)
444: FINISH_VISCHUNK(o0, f44, f46, g3)
446: UNEVEN_VISCHUNK(o0, f46, f0, g3)
204: ldd [%o1], %f2 /* Load Group */
add %o1, 8, %o1 /* IEU0 */
subcc %g3, 8, %g3 /* IEU1 */
faligndata %f0, %f2, %f8 /* GRU Group */
std %f8, [%o0] /* Store */
bl,pn %xcc, 205f /* CTI */
add %o0, 8, %o0 /* IEU0 Group */
ldd [%o1], %f0 /* Load Group */
add %o1, 8, %o1 /* IEU0 */
subcc %g3, 8, %g3 /* IEU1 */
faligndata %f2, %f0, %f8 /* GRU Group */
std %f8, [%o0] /* Store */
bge,pt %xcc, 204b /* CTI */
add %o0, 8, %o0 /* IEU0 Group */
205: brz,pt %o2, 207f /* CTI Group */
mov %g1, %o1 /* IEU0 */
206: ldub [%o1], %g5 /* LOAD */
add %o1, 1, %o1 /* IEU0 */
add %o0, 1, %o0 /* IEU1 */
subcc %o2, 1, %o2 /* IEU1 */
bne,pt %xcc, 206b /* CTI */
stb %g5, [%o0 - 1] /* Store Group */
207: membar #StoreLoad | #StoreStore /* LSU Group */
wr %g0, FPRS_FEF, %fprs
retl
mov %g4, %o0
208: andcc %o2, 1, %g0 /* IEU1 Group */
be,pt %icc, 2f+4 /* CTI */
1: ldub [%o1], %g5 /* LOAD Group */
add %o1, 1, %o1 /* IEU0 */
add %o0, 1, %o0 /* IEU1 */
subcc %o2, 1, %o2 /* IEU1 Group */
be,pn %xcc, 209f /* CTI */
stb %g5, [%o0 - 1] /* Store */
2: ldub [%o1], %g5 /* LOAD Group */
add %o0, 2, %o0 /* IEU0 */
ldub [%o1 + 1], %o5 /* LOAD Group */
add %o1, 2, %o1 /* IEU0 */
subcc %o2, 2, %o2 /* IEU1 Group */
stb %g5, [%o0 - 2] /* Store */
bne,pt %xcc, 2b /* CTI */
stb %o5, [%o0 - 1] /* Store */
209: retl
mov %g4, %o0
END(__memcpy_large)
ENTRY(__mempcpy)
ba,pt %xcc, 210f
add %o0, %o2, %g4
END(__mempcpy)
.align 32
ENTRY(memcpy)
mov %o0, %g4 /* IEU0 Group */
210:
#ifndef USE_BPR
srl %o2, 0, %o2 /* IEU1 */
#endif
brz,pn %o2, 209b /* CTI Group */
218: cmp %o2, 15 /* IEU1 */
bleu,pn %xcc, 208b /* CTI Group */
cmp %o2, (64 * 6) /* IEU1 */
bgeu,pn %xcc, 200b /* CTI Group */
andcc %o0, 7, %g2 /* IEU1 */
sub %o0, %o1, %g5 /* IEU0 */
andcc %g5, 3, %o5 /* IEU1 Group */
bne,pn %xcc, 212f /* CTI */
andcc %o1, 3, %g0 /* IEU1 Group */
be,a,pt %xcc, 216f /* CTI */
andcc %o1, 4, %g0 /* IEU1 Group */
andcc %o1, 1, %g0 /* IEU1 Group */
be,pn %xcc, 4f /* CTI */
andcc %o1, 2, %g0 /* IEU1 Group */
ldub [%o1], %g2 /* Load Group */
add %o1, 1, %o1 /* IEU0 */
add %o0, 1, %o0 /* IEU1 */
sub %o2, 1, %o2 /* IEU0 Group */
bne,pn %xcc, 5f /* CTI Group */
stb %g2, [%o0 - 1] /* Store */
4: lduh [%o1], %g2 /* Load Group */
add %o1, 2, %o1 /* IEU0 */
add %o0, 2, %o0 /* IEU1 */
sub %o2, 2, %o2 /* IEU0 */
sth %g2, [%o0 - 2] /* Store Group + bubble */
5: andcc %o1, 4, %g0 /* IEU1 */
216: be,a,pn %xcc, 2f /* CTI */
andcc %o2, -128, %g6 /* IEU1 Group */
lduw [%o1], %g5 /* Load Group */
add %o1, 4, %o1 /* IEU0 */
add %o0, 4, %o0 /* IEU1 */
sub %o2, 4, %o2 /* IEU0 Group */
stw %g5, [%o0 - 4] /* Store */
andcc %o2, -128, %g6 /* IEU1 Group */
2: be,pn %xcc, 215f /* CTI */
andcc %o0, 4, %g0 /* IEU1 Group */
be,pn %xcc, 82f + 4 /* CTI Group */
5: MOVE_BIGCHUNK(o1, o0, 0x00, g1, g3, g5, o5)
MOVE_BIGCHUNK(o1, o0, 0x20, g1, g3, g5, o5)
MOVE_BIGCHUNK(o1, o0, 0x40, g1, g3, g5, o5)
MOVE_BIGCHUNK(o1, o0, 0x60, g1, g3, g5, o5)
35: subcc %g6, 128, %g6 /* IEU1 Group */
add %o1, 128, %o1 /* IEU0 */
bne,pt %xcc, 5b /* CTI */
add %o0, 128, %o0 /* IEU0 Group */
215: andcc %o2, 0x70, %g6 /* IEU1 Group */
41: be,pn %xcc, 80f /* CTI */
andcc %o2, 8, %g0 /* IEU1 Group */
/* Clk1 8-( */
/* Clk2 8-( */
/* Clk3 8-( */
/* Clk4 8-( */
79: rd %pc, %o5 /* PDU Group */
sll %g6, 1, %g5 /* IEU0 Group */
add %o1, %g6, %o1 /* IEU1 */
sub %o5, %g5, %o5 /* IEU0 Group */
jmpl %o5 + %lo(80f - 79b), %g0 /* CTI Group brk forced*/
add %o0, %g6, %o0 /* IEU0 Group */
36: MOVE_LASTCHUNK(o1, o0, 0x60, g2, g3, g5, o5)
MOVE_LASTCHUNK(o1, o0, 0x50, g2, g3, g5, o5)
MOVE_LASTCHUNK(o1, o0, 0x40, g2, g3, g5, o5)
MOVE_LASTCHUNK(o1, o0, 0x30, g2, g3, g5, o5)
MOVE_LASTCHUNK(o1, o0, 0x20, g2, g3, g5, o5)
MOVE_LASTCHUNK(o1, o0, 0x10, g2, g3, g5, o5)
MOVE_LASTCHUNK(o1, o0, 0x00, g2, g3, g5, o5)
80: be,pt %xcc, 81f /* CTI */
andcc %o2, 4, %g0 /* IEU1 */
ldx [%o1], %g2 /* Load Group */
add %o0, 8, %o0 /* IEU0 */
stw %g2, [%o0 - 0x4] /* Store Group */
add %o1, 8, %o1 /* IEU1 */
srlx %g2, 32, %g2 /* IEU0 Group */
stw %g2, [%o0 - 0x8] /* Store */
81: be,pt %xcc, 1f /* CTI */
andcc %o2, 2, %g0 /* IEU1 Group */
lduw [%o1], %g2 /* Load Group */
add %o1, 4, %o1 /* IEU0 */
stw %g2, [%o0] /* Store Group */
add %o0, 4, %o0 /* IEU0 */
1: be,pt %xcc, 1f /* CTI */
andcc %o2, 1, %g0 /* IEU1 Group */
lduh [%o1], %g2 /* Load Group */
add %o1, 2, %o1 /* IEU0 */
sth %g2, [%o0] /* Store Group */
add %o0, 2, %o0 /* IEU0 */
1: be,pt %xcc, 211f /* CTI */
nop /* IEU1 */
ldub [%o1], %g2 /* Load Group */
stb %g2, [%o0] /* Store Group + bubble */
211: retl
mov %g4, %o0
82: MOVE_BIGALIGNCHUNK(o1, o0, 0x00, g1, g3, g5, o5)
MOVE_BIGALIGNCHUNK(o1, o0, 0x40, g1, g3, g5, o5)
37: subcc %g6, 128, %g6 /* IEU1 Group */
add %o1, 128, %o1 /* IEU0 */
bne,pt %xcc, 82b /* CTI */
add %o0, 128, %o0 /* IEU0 Group */
andcc %o2, 0x70, %g6 /* IEU1 */
be,pn %xcc, 84f /* CTI */
andcc %o2, 8, %g0 /* IEU1 Group */
/* Clk1 8-( */
/* Clk2 8-( */
/* Clk3 8-( */
/* Clk4 8-( */
83: rd %pc, %o5 /* PDU Group */
add %o1, %g6, %o1 /* IEU0 Group */
sub %o5, %g6, %o5 /* IEU1 */
jmpl %o5 + %lo(84f - 83b), %g0 /* CTI Group brk forced*/
add %o0, %g6, %o0 /* IEU0 Group */
38: MOVE_LASTALIGNCHUNK(o1, o0, 0x60, g2, g3)
MOVE_LASTALIGNCHUNK(o1, o0, 0x50, g2, g3)
MOVE_LASTALIGNCHUNK(o1, o0, 0x40, g2, g3)
MOVE_LASTALIGNCHUNK(o1, o0, 0x30, g2, g3)
MOVE_LASTALIGNCHUNK(o1, o0, 0x20, g2, g3)
MOVE_LASTALIGNCHUNK(o1, o0, 0x10, g2, g3)
MOVE_LASTALIGNCHUNK(o1, o0, 0x00, g2, g3)
84: be,pt %xcc, 85f /* CTI Group */
andcc %o2, 4, %g0 /* IEU1 */
ldx [%o1], %g2 /* Load Group */
add %o0, 8, %o0 /* IEU0 */
add %o1, 8, %o1 /* IEU0 Group */
stx %g2, [%o0 - 0x8] /* Store */
85: be,pt %xcc, 1f /* CTI */
andcc %o2, 2, %g0 /* IEU1 Group */
lduw [%o1], %g2 /* Load Group */
add %o0, 4, %o0 /* IEU0 */
add %o1, 4, %o1 /* IEU0 Group */
stw %g2, [%o0 - 0x4] /* Store */
1: be,pt %xcc, 1f /* CTI */
andcc %o2, 1, %g0 /* IEU1 Group */
lduh [%o1], %g2 /* Load Group */
add %o0, 2, %o0 /* IEU0 */
add %o1, 2, %o1 /* IEU0 Group */
sth %g2, [%o0 - 0x2] /* Store */
1: be,pt %xcc, 1f /* CTI */
nop /* IEU0 Group */
ldub [%o1], %g2 /* Load Group */
stb %g2, [%o0] /* Store Group + bubble */
1: retl
mov %g4, %o0
212: brz,pt %g2, 2f /* CTI Group */
mov 8, %g1 /* IEU0 */
sub %g1, %g2, %g2 /* IEU0 Group */
sub %o2, %g2, %o2 /* IEU0 Group */
1: ldub [%o1], %g5 /* Load Group */
add %o1, 1, %o1 /* IEU0 */
add %o0, 1, %o0 /* IEU1 */
subcc %g2, 1, %g2 /* IEU1 Group */
bne,pt %xcc, 1b /* CTI */
stb %g5, [%o0 - 1] /* Store */
2: andn %o2, 7, %g5 /* IEU0 Group */
and %o2, 7, %o2 /* IEU1 */
fsrc2 %f0, %f2 /* FPU */
alignaddr %o1, %g0, %g1 /* GRU Group */
ldd [%g1], %f4 /* Load Group */
1: ldd [%g1 + 0x8], %f6 /* Load Group */
add %g1, 0x8, %g1 /* IEU0 Group */
subcc %g5, 8, %g5 /* IEU1 */
faligndata %f4, %f6, %f0 /* GRU Group */
std %f0, [%o0] /* Store */
add %o1, 8, %o1 /* IEU0 Group */
be,pn %xcc, 213f /* CTI */
add %o0, 8, %o0 /* IEU1 */
ldd [%g1 + 0x8], %f4 /* Load Group */
add %g1, 8, %g1 /* IEU0 */
subcc %g5, 8, %g5 /* IEU1 */
faligndata %f6, %f4, %f0 /* GRU Group */
std %f0, [%o0] /* Store */
add %o1, 8, %o1 /* IEU0 */
bne,pn %xcc, 1b /* CTI Group */
add %o0, 8, %o0 /* IEU0 */
213: brz,pn %o2, 214f /* CTI Group */
nop /* IEU0 */
ldub [%o1], %g5 /* LOAD */
add %o1, 1, %o1 /* IEU0 */
add %o0, 1, %o0 /* IEU1 */
subcc %o2, 1, %o2 /* IEU1 */
bne,pt %xcc, 206b /* CTI */
stb %g5, [%o0 - 1] /* Store Group */
214: wr %g0, FPRS_FEF, %fprs
retl
mov %g4, %o0
END(memcpy)
libc_hidden_builtin_def (memcpy)
libc_hidden_def (__mempcpy)
weak_alias (__mempcpy, mempcpy)
libc_hidden_builtin_def (mempcpy)