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Diffstat (limited to 'libc/string/sparc/sparc64/sparcv9b')
-rw-r--r--libc/string/sparc/sparc64/sparcv9b/memcpy.S611
1 files changed, 0 insertions, 611 deletions
diff --git a/libc/string/sparc/sparc64/sparcv9b/memcpy.S b/libc/string/sparc/sparc64/sparcv9b/memcpy.S
deleted file mode 100644
index 8bbdc84f1..000000000
--- a/libc/string/sparc/sparc64/sparcv9b/memcpy.S
+++ /dev/null
@@ -1,611 +0,0 @@
-/* Copy SIZE bytes from SRC to DEST.
- For UltraSPARC-III.
- Copyright (C) 2001, 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by David S. Miller (davem@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
- <http://www.gnu.org/licenses/>. */
-
-#include <features.h>
-
-#define ASI_BLK_P 0xf0
-#define FPRS_FEF 0x04
-#define VISEntryHalf rd %fprs, %o5; wr %g0, FPRS_FEF, %fprs
-#define VISExitHalf and %o5, FPRS_FEF, %o5; wr %o5, 0x0, %fprs
-
-#ifndef XCC
-#define USE_BPR
-#define XCC xcc
-#endif
-
- .register %g2,#scratch
- .register %g3,#scratch
- .register %g6,#scratch
-
- .text
- .align 32
-
-#ifdef __UCLIBC_SUSV3_LEGACY__
-ENTRY(bcopy)
- sub %o1, %o0, %o4
- mov %o0, %g4
- cmp %o4, %o2
- mov %o1, %o0
- bgeu,pt %XCC, 100f
- mov %g4, %o1
-#ifndef USE_BPR
- srl %o2, 0, %o2
-#endif
- brnz,pn %o2, 220f
- add %o0, %o2, %o0
- retl
- nop
-END(bcopy)
-#endif
-
- /* Special/non-trivial issues of this code:
- *
- * 1) %o5 is preserved from VISEntryHalf to VISExitHalf
- * 2) Only low 32 FPU registers are used so that only the
- * lower half of the FPU register set is dirtied by this
- * code. This is especially important in the kernel.
- * 3) This code never prefetches cachelines past the end
- * of the source buffer.
- *
- * The cheetah's flexible spine, oversized liver, enlarged heart,
- * slender muscular body, and claws make it the swiftest hunter
- * in Africa and the fastest animal on land. Can reach speeds
- * of up to 2.4GB per second.
- */
- .align 32
-ENTRY(memcpy)
-
-100: /* %o0=dst, %o1=src, %o2=len */
- mov %o0, %g5
- cmp %o2, 0
- be,pn %XCC, out
-218: or %o0, %o1, %o3
- cmp %o2, 16
- bleu,a,pn %XCC, small_copy
- or %o3, %o2, %o3
-
- cmp %o2, 256
- blu,pt %XCC, medium_copy
- andcc %o3, 0x7, %g0
-
- ba,pt %xcc, enter
- andcc %o0, 0x3f, %g2
-
- /* Here len >= 256 and condition codes reflect execution
- * of "andcc %o0, 0x7, %g2", done by caller.
- */
- .align 64
-enter:
- /* Is 'dst' already aligned on an 64-byte boundary? */
- be,pt %XCC, 2f
-
- /* Compute abs((dst & 0x3f) - 0x40) into %g2. This is the number
- * of bytes to copy to make 'dst' 64-byte aligned. We pre-
- * subtract this from 'len'.
- */
- sub %g2, 0x40, %g2
- sub %g0, %g2, %g2
- sub %o2, %g2, %o2
-
- /* Copy %g2 bytes from src to dst, one byte at a time. */
-1: ldub [%o1 + 0x00], %o3
- add %o1, 0x1, %o1
- add %o0, 0x1, %o0
- subcc %g2, 0x1, %g2
-
- bg,pt %XCC, 1b
- stb %o3, [%o0 + -1]
-
-2: VISEntryHalf
- and %o1, 0x7, %g1
- ba,pt %xcc, begin
- alignaddr %o1, %g0, %o1
-
- .align 64
-begin:
- prefetch [%o1 + 0x000], #one_read
- prefetch [%o1 + 0x040], #one_read
- andn %o2, (0x40 - 1), %o4
- prefetch [%o1 + 0x080], #one_read
- prefetch [%o1 + 0x0c0], #one_read
- ldd [%o1 + 0x000], %f0
- prefetch [%o1 + 0x100], #one_read
- ldd [%o1 + 0x008], %f2
- prefetch [%o1 + 0x140], #one_read
- ldd [%o1 + 0x010], %f4
- prefetch [%o1 + 0x180], #one_read
- faligndata %f0, %f2, %f16
- ldd [%o1 + 0x018], %f6
- faligndata %f2, %f4, %f18
- ldd [%o1 + 0x020], %f8
- faligndata %f4, %f6, %f20
- ldd [%o1 + 0x028], %f10
- faligndata %f6, %f8, %f22
-
- ldd [%o1 + 0x030], %f12
- faligndata %f8, %f10, %f24
- ldd [%o1 + 0x038], %f14
- faligndata %f10, %f12, %f26
- ldd [%o1 + 0x040], %f0
-
- sub %o4, 0x80, %o4
- add %o1, 0x40, %o1
- ba,pt %xcc, loop
- srl %o4, 6, %o3
-
- .align 64
-loop:
- ldd [%o1 + 0x008], %f2
- faligndata %f12, %f14, %f28
- ldd [%o1 + 0x010], %f4
- faligndata %f14, %f0, %f30
- stda %f16, [%o0] ASI_BLK_P
- ldd [%o1 + 0x018], %f6
- faligndata %f0, %f2, %f16
-
- ldd [%o1 + 0x020], %f8
- faligndata %f2, %f4, %f18
- ldd [%o1 + 0x028], %f10
- faligndata %f4, %f6, %f20
- ldd [%o1 + 0x030], %f12
- faligndata %f6, %f8, %f22
- ldd [%o1 + 0x038], %f14
- faligndata %f8, %f10, %f24
-
- ldd [%o1 + 0x040], %f0
- prefetch [%o1 + 0x180], #one_read
- faligndata %f10, %f12, %f26
- subcc %o3, 0x01, %o3
- add %o1, 0x40, %o1
- bg,pt %XCC, loop
- add %o0, 0x40, %o0
-
- /* Finally we copy the last full 64-byte block. */
-loopfini:
- ldd [%o1 + 0x008], %f2
- faligndata %f12, %f14, %f28
- ldd [%o1 + 0x010], %f4
- faligndata %f14, %f0, %f30
- stda %f16, [%o0] ASI_BLK_P
- ldd [%o1 + 0x018], %f6
- faligndata %f0, %f2, %f16
- ldd [%o1 + 0x020], %f8
- faligndata %f2, %f4, %f18
- ldd [%o1 + 0x028], %f10
- faligndata %f4, %f6, %f20
- ldd [%o1 + 0x030], %f12
- faligndata %f6, %f8, %f22
- ldd [%o1 + 0x038], %f14
- faligndata %f8, %f10, %f24
- cmp %g1, 0
- be,pt %XCC, 1f
- add %o0, 0x40, %o0
- ldd [%o1 + 0x040], %f0
-1: faligndata %f10, %f12, %f26
- faligndata %f12, %f14, %f28
- faligndata %f14, %f0, %f30
- stda %f16, [%o0] ASI_BLK_P
- add %o0, 0x40, %o0
- add %o1, 0x40, %o1
- membar #Sync
-
- /* Now we copy the (len modulo 64) bytes at the end.
- * Note how we borrow the %f0 loaded above.
- *
- * Also notice how this code is careful not to perform a
- * load past the end of the src buffer.
- */
-loopend:
- and %o2, 0x3f, %o2
- andcc %o2, 0x38, %g2
- be,pn %XCC, endcruft
- subcc %g2, 0x8, %g2
- be,pn %XCC, endcruft
- cmp %g1, 0
-
- be,a,pt %XCC, 1f
- ldd [%o1 + 0x00], %f0
-
-1: ldd [%o1 + 0x08], %f2
- add %o1, 0x8, %o1
- sub %o2, 0x8, %o2
- subcc %g2, 0x8, %g2
- faligndata %f0, %f2, %f8
- std %f8, [%o0 + 0x00]
- be,pn %XCC, endcruft
- add %o0, 0x8, %o0
- ldd [%o1 + 0x08], %f0
- add %o1, 0x8, %o1
- sub %o2, 0x8, %o2
- subcc %g2, 0x8, %g2
- faligndata %f2, %f0, %f8
- std %f8, [%o0 + 0x00]
- bne,pn %XCC, 1b
- add %o0, 0x8, %o0
-
- /* If anything is left, we copy it one byte at a time.
- * Note that %g1 is (src & 0x3) saved above before the
- * alignaddr was performed.
- */
-endcruft:
- cmp %o2, 0
- add %o1, %g1, %o1
- VISExitHalf
- be,pn %XCC, out
- sub %o0, %o1, %o3
-
- andcc %g1, 0x7, %g0
- bne,pn %icc, small_copy_unaligned
- andcc %o2, 0x8, %g0
- be,pt %icc, 1f
- nop
- ldx [%o1], %o5
- stx %o5, [%o1 + %o3]
- add %o1, 0x8, %o1
-
-1: andcc %o2, 0x4, %g0
- be,pt %icc, 1f
- nop
- lduw [%o1], %o5
- stw %o5, [%o1 + %o3]
- add %o1, 0x4, %o1
-
-1: andcc %o2, 0x2, %g0
- be,pt %icc, 1f
- nop
- lduh [%o1], %o5
- sth %o5, [%o1 + %o3]
- add %o1, 0x2, %o1
-
-1: andcc %o2, 0x1, %g0
- be,pt %icc, out
- nop
- ldub [%o1], %o5
- ba,pt %xcc, out
- stb %o5, [%o1 + %o3]
-
-medium_copy: /* 16 < len <= 64 */
- bne,pn %XCC, small_copy_unaligned
- sub %o0, %o1, %o3
-
-medium_copy_aligned:
- andn %o2, 0x7, %o4
- and %o2, 0x7, %o2
-1: subcc %o4, 0x8, %o4
- ldx [%o1], %o5
- stx %o5, [%o1 + %o3]
- bgu,pt %XCC, 1b
- add %o1, 0x8, %o1
- andcc %o2, 0x4, %g0
- be,pt %XCC, 1f
- nop
- sub %o2, 0x4, %o2
- lduw [%o1], %o5
- stw %o5, [%o1 + %o3]
- add %o1, 0x4, %o1
-1: cmp %o2, 0
- be,pt %XCC, out
- nop
- ba,pt %xcc, small_copy_unaligned
- nop
-
-small_copy: /* 0 < len <= 16 */
- andcc %o3, 0x3, %g0
- bne,pn %XCC, small_copy_unaligned
- sub %o0, %o1, %o3
-
-small_copy_aligned:
- subcc %o2, 4, %o2
- lduw [%o1], %g1
- stw %g1, [%o1 + %o3]
- bgu,pt %XCC, small_copy_aligned
- add %o1, 4, %o1
-
-out: retl
- mov %g5, %o0
-
- .align 32
-small_copy_unaligned:
- subcc %o2, 1, %o2
- ldub [%o1], %g1
- stb %g1, [%o1 + %o3]
- bgu,pt %XCC, small_copy_unaligned
- add %o1, 1, %o1
- retl
- mov %g5, %o0
-
-END(memcpy)
-libc_hidden_def(memcpy)
-
-#define RMOVE_BIGCHUNK(src, dst, offset, t0, t1, t2, t3) \
- ldx [%src - offset - 0x20], %t0; \
- ldx [%src - offset - 0x18], %t1; \
- ldx [%src - offset - 0x10], %t2; \
- ldx [%src - offset - 0x08], %t3; \
- stw %t0, [%dst - offset - 0x1c]; \
- srlx %t0, 32, %t0; \
- stw %t0, [%dst - offset - 0x20]; \
- stw %t1, [%dst - offset - 0x14]; \
- srlx %t1, 32, %t1; \
- stw %t1, [%dst - offset - 0x18]; \
- stw %t2, [%dst - offset - 0x0c]; \
- srlx %t2, 32, %t2; \
- stw %t2, [%dst - offset - 0x10]; \
- stw %t3, [%dst - offset - 0x04]; \
- srlx %t3, 32, %t3; \
- stw %t3, [%dst - offset - 0x08];
-
-#define RMOVE_BIGALIGNCHUNK(src, dst, offset, t0, t1, t2, t3) \
- ldx [%src - offset - 0x20], %t0; \
- ldx [%src - offset - 0x18], %t1; \
- ldx [%src - offset - 0x10], %t2; \
- ldx [%src - offset - 0x08], %t3; \
- stx %t0, [%dst - offset - 0x20]; \
- stx %t1, [%dst - offset - 0x18]; \
- stx %t2, [%dst - offset - 0x10]; \
- stx %t3, [%dst - offset - 0x08]; \
- ldx [%src - offset - 0x40], %t0; \
- ldx [%src - offset - 0x38], %t1; \
- ldx [%src - offset - 0x30], %t2; \
- ldx [%src - offset - 0x28], %t3; \
- stx %t0, [%dst - offset - 0x40]; \
- stx %t1, [%dst - offset - 0x38]; \
- stx %t2, [%dst - offset - 0x30]; \
- stx %t3, [%dst - offset - 0x28];
-
-#define RMOVE_LASTCHUNK(src, dst, offset, t0, t1, t2, t3) \
- ldx [%src + offset + 0x00], %t0; \
- ldx [%src + offset + 0x08], %t1; \
- stw %t0, [%dst + offset + 0x04]; \
- srlx %t0, 32, %t2; \
- stw %t2, [%dst + offset + 0x00]; \
- stw %t1, [%dst + offset + 0x0c]; \
- srlx %t1, 32, %t3; \
- stw %t3, [%dst + offset + 0x08];
-
-#define RMOVE_LASTALIGNCHUNK(src, dst, offset, t0, t1) \
- ldx [%src + offset + 0x00], %t0; \
- ldx [%src + offset + 0x08], %t1; \
- stx %t0, [%dst + offset + 0x00]; \
- stx %t1, [%dst + offset + 0x08];
-
- .align 32
-228: andcc %o2, 1, %g0 /* IEU1 Group */
- be,pt %icc, 2f+4 /* CTI */
-1: ldub [%o1 - 1], %o5 /* LOAD Group */
- sub %o1, 1, %o1 /* IEU0 */
- sub %o0, 1, %o0 /* IEU1 */
- subcc %o2, 1, %o2 /* IEU1 Group */
- be,pn %xcc, 229f /* CTI */
- stb %o5, [%o0] /* Store */
-2: ldub [%o1 - 1], %o5 /* LOAD Group */
- sub %o0, 2, %o0 /* IEU0 */
- ldub [%o1 - 2], %g5 /* LOAD Group */
- sub %o1, 2, %o1 /* IEU0 */
- subcc %o2, 2, %o2 /* IEU1 Group */
- stb %o5, [%o0 + 1] /* Store */
- bne,pt %xcc, 2b /* CTI */
- stb %g5, [%o0] /* Store */
-229: retl
- mov %g4, %o0
-
- .align 32
-ENTRY(memmove)
- mov %o0, %g5
-#ifndef USE_BPR
- srl %o2, 0, %o2 /* IEU1 Group */
-#endif
- brz,pn %o2, out /* CTI Group */
- sub %o0, %o1, %o4 /* IEU0 */
- cmp %o4, %o2 /* IEU1 Group */
- bgeu,pt %XCC, 218b /* CTI */
- mov %o0, %g4 /* IEU0 */
- add %o0, %o2, %o0 /* IEU0 Group */
-220: add %o1, %o2, %o1 /* IEU1 */
- cmp %o2, 15 /* IEU1 Group */
- bleu,pn %xcc, 228b /* CTI */
- andcc %o0, 7, %g2 /* IEU1 Group */
- sub %o0, %o1, %g5 /* IEU0 */
- andcc %g5, 3, %o5 /* IEU1 Group */
- bne,pn %xcc, 232f /* CTI */
- andcc %o1, 3, %g0 /* IEU1 Group */
- be,a,pt %xcc, 236f /* 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 - 1], %g2 /* Load Group */
- sub %o1, 1, %o1 /* IEU0 */
- sub %o0, 1, %o0 /* IEU1 */
- sub %o2, 1, %o2 /* IEU0 Group */
- be,pn %xcc, 5f /* CTI Group */
- stb %g2, [%o0] /* Store */
-4: lduh [%o1 - 2], %g2 /* Load Group */
- sub %o1, 2, %o1 /* IEU0 */
- sub %o0, 2, %o0 /* IEU1 */
- sub %o2, 2, %o2 /* IEU0 */
- sth %g2, [%o0] /* Store Group + bubble */
-5: andcc %o1, 4, %g0 /* IEU1 */
-236: be,a,pn %xcc, 2f /* CTI */
- andcc %o2, -128, %g6 /* IEU1 Group */
- lduw [%o1 - 4], %g5 /* Load Group */
- sub %o1, 4, %o1 /* IEU0 */
- sub %o0, 4, %o0 /* IEU1 */
- sub %o2, 4, %o2 /* IEU0 Group */
- stw %g5, [%o0] /* Store */
- andcc %o2, -128, %g6 /* IEU1 Group */
-2: be,pn %xcc, 235f /* CTI */
- andcc %o0, 4, %g0 /* IEU1 Group */
- be,pn %xcc, 282f + 4 /* CTI Group */
-5: RMOVE_BIGCHUNK(o1, o0, 0x00, g1, g3, g5, o5)
- RMOVE_BIGCHUNK(o1, o0, 0x20, g1, g3, g5, o5)
- RMOVE_BIGCHUNK(o1, o0, 0x40, g1, g3, g5, o5)
- RMOVE_BIGCHUNK(o1, o0, 0x60, g1, g3, g5, o5)
- subcc %g6, 128, %g6 /* IEU1 Group */
- sub %o1, 128, %o1 /* IEU0 */
- bne,pt %xcc, 5b /* CTI */
- sub %o0, 128, %o0 /* IEU0 Group */
-235: andcc %o2, 0x70, %g6 /* IEU1 Group */
-41: be,pn %xcc, 280f /* CTI */
- andcc %o2, 8, %g0 /* IEU1 Group */
- /* Clk1 8-( */
- /* Clk2 8-( */
- /* Clk3 8-( */
- /* Clk4 8-( */
-279: rd %pc, %o5 /* PDU Group */
- sll %g6, 1, %g5 /* IEU0 Group */
- sub %o1, %g6, %o1 /* IEU1 */
- sub %o5, %g5, %o5 /* IEU0 Group */
- jmpl %o5 + %lo(280f - 279b), %g0 /* CTI Group brk forced*/
- sub %o0, %g6, %o0 /* IEU0 Group */
- RMOVE_LASTCHUNK(o1, o0, 0x60, g2, g3, g5, o5)
- RMOVE_LASTCHUNK(o1, o0, 0x50, g2, g3, g5, o5)
- RMOVE_LASTCHUNK(o1, o0, 0x40, g2, g3, g5, o5)
- RMOVE_LASTCHUNK(o1, o0, 0x30, g2, g3, g5, o5)
- RMOVE_LASTCHUNK(o1, o0, 0x20, g2, g3, g5, o5)
- RMOVE_LASTCHUNK(o1, o0, 0x10, g2, g3, g5, o5)
- RMOVE_LASTCHUNK(o1, o0, 0x00, g2, g3, g5, o5)
-280: be,pt %xcc, 281f /* CTI */
- andcc %o2, 4, %g0 /* IEU1 */
- ldx [%o1 - 8], %g2 /* Load Group */
- sub %o0, 8, %o0 /* IEU0 */
- stw %g2, [%o0 + 4] /* Store Group */
- sub %o1, 8, %o1 /* IEU1 */
- srlx %g2, 32, %g2 /* IEU0 Group */
- stw %g2, [%o0] /* Store */
-281: be,pt %xcc, 1f /* CTI */
- andcc %o2, 2, %g0 /* IEU1 Group */
- lduw [%o1 - 4], %g2 /* Load Group */
- sub %o1, 4, %o1 /* IEU0 */
- stw %g2, [%o0 - 4] /* Store Group */
- sub %o0, 4, %o0 /* IEU0 */
-1: be,pt %xcc, 1f /* CTI */
- andcc %o2, 1, %g0 /* IEU1 Group */
- lduh [%o1 - 2], %g2 /* Load Group */
- sub %o1, 2, %o1 /* IEU0 */
- sth %g2, [%o0 - 2] /* Store Group */
- sub %o0, 2, %o0 /* IEU0 */
-1: be,pt %xcc, 211f /* CTI */
- nop /* IEU1 */
- ldub [%o1 - 1], %g2 /* Load Group */
- stb %g2, [%o0 - 1] /* Store Group + bubble */
-211: retl
- mov %g4, %o0
-
-282: RMOVE_BIGALIGNCHUNK(o1, o0, 0x00, g1, g3, g5, o5)
- RMOVE_BIGALIGNCHUNK(o1, o0, 0x40, g1, g3, g5, o5)
- subcc %g6, 128, %g6 /* IEU1 Group */
- sub %o1, 128, %o1 /* IEU0 */
- bne,pt %xcc, 282b /* CTI */
- sub %o0, 128, %o0 /* IEU0 Group */
- andcc %o2, 0x70, %g6 /* IEU1 */
- be,pn %xcc, 284f /* CTI */
- andcc %o2, 8, %g0 /* IEU1 Group */
- /* Clk1 8-( */
- /* Clk2 8-( */
- /* Clk3 8-( */
- /* Clk4 8-( */
-283: rd %pc, %o5 /* PDU Group */
- sub %o1, %g6, %o1 /* IEU0 Group */
- sub %o5, %g6, %o5 /* IEU1 */
- jmpl %o5 + %lo(284f - 283b), %g0 /* CTI Group brk forced*/
- sub %o0, %g6, %o0 /* IEU0 Group */
- RMOVE_LASTALIGNCHUNK(o1, o0, 0x60, g2, g3)
- RMOVE_LASTALIGNCHUNK(o1, o0, 0x50, g2, g3)
- RMOVE_LASTALIGNCHUNK(o1, o0, 0x40, g2, g3)
- RMOVE_LASTALIGNCHUNK(o1, o0, 0x30, g2, g3)
- RMOVE_LASTALIGNCHUNK(o1, o0, 0x20, g2, g3)
- RMOVE_LASTALIGNCHUNK(o1, o0, 0x10, g2, g3)
- RMOVE_LASTALIGNCHUNK(o1, o0, 0x00, g2, g3)
-284: be,pt %xcc, 285f /* CTI Group */
- andcc %o2, 4, %g0 /* IEU1 */
- ldx [%o1 - 8], %g2 /* Load Group */
- sub %o0, 8, %o0 /* IEU0 */
- sub %o1, 8, %o1 /* IEU0 Group */
- stx %g2, [%o0] /* Store */
-285: be,pt %xcc, 1f /* CTI */
- andcc %o2, 2, %g0 /* IEU1 Group */
- lduw [%o1 - 4], %g2 /* Load Group */
- sub %o0, 4, %o0 /* IEU0 */
- sub %o1, 4, %o1 /* IEU0 Group */
- stw %g2, [%o0] /* Store */
-1: be,pt %xcc, 1f /* CTI */
- andcc %o2, 1, %g0 /* IEU1 Group */
- lduh [%o1 - 2], %g2 /* Load Group */
- sub %o0, 2, %o0 /* IEU0 */
- sub %o1, 2, %o1 /* IEU0 Group */
- sth %g2, [%o0] /* Store */
-1: be,pt %xcc, 1f /* CTI */
- nop /* IEU0 Group */
- ldub [%o1 - 1], %g2 /* Load Group */
- stb %g2, [%o0 - 1] /* Store Group + bubble */
-1: retl
- mov %g4, %o0
-
-232: brz,pt %g2, 2f /* CTI Group */
- sub %o2, %g2, %o2 /* IEU0 Group */
-1: ldub [%o1 - 1], %g5 /* Load Group */
- sub %o1, 1, %o1 /* IEU0 */
- sub %o0, 1, %o0 /* IEU1 */
- subcc %g2, 1, %g2 /* IEU1 Group */
- bne,pt %xcc, 1b /* CTI */
- stb %g5, [%o0] /* Store */
-2: andn %o2, 7, %g5 /* IEU0 Group */
- and %o2, 7, %o2 /* IEU1 */
- fmovd %f0, %f2 /* FPU */
- alignaddr %o1, %g0, %g1 /* GRU Group */
- ldd [%g1], %f4 /* Load Group */
-1: ldd [%g1 - 8], %f6 /* Load Group */
- sub %g1, 8, %g1 /* IEU0 Group */
- subcc %g5, 8, %g5 /* IEU1 */
- faligndata %f6, %f4, %f0 /* GRU Group */
- std %f0, [%o0 - 8] /* Store */
- sub %o1, 8, %o1 /* IEU0 Group */
- be,pn %xcc, 233f /* CTI */
- sub %o0, 8, %o0 /* IEU1 */
- ldd [%g1 - 8], %f4 /* Load Group */
- sub %g1, 8, %g1 /* IEU0 */
- subcc %g5, 8, %g5 /* IEU1 */
- faligndata %f4, %f6, %f0 /* GRU Group */
- std %f0, [%o0 - 8] /* Store */
- sub %o1, 8, %o1 /* IEU0 */
- bne,pn %xcc, 1b /* CTI Group */
- sub %o0, 8, %o0 /* IEU0 */
-233: brz,pn %o2, 234f /* CTI Group */
- nop /* IEU0 */
-237: ldub [%o1 - 1], %g5 /* LOAD */
- sub %o1, 1, %o1 /* IEU0 */
- sub %o0, 1, %o0 /* IEU1 */
- subcc %o2, 1, %o2 /* IEU1 */
- bne,pt %xcc, 237b /* CTI */
- stb %g5, [%o0] /* Store Group */
-234: wr %g0, FPRS_FEF, %fprs
- retl
- mov %g4, %o0
-END(memmove)
-libc_hidden_def(memmove)
-
-#ifdef USE_BPR
-weak_alias(memcpy,__align_cpy_1)
-weak_alias(memcpy,__align_cpy_2)
-weak_alias(memcpy,__align_cpy_4)
-weak_alias(memcpy,__align_cpy_8)
-weak_alias(memcpy,__align_cpy_16)
-#endif