forked from luck/tmp_suning_uos_patched
6f1d827f29
Because fsrc2, unlike fmovd, does not update the %fsr register. Signed-off-by: David S. Miller <davem@davemloft.net>
564 lines
14 KiB
ArmAsm
564 lines
14 KiB
ArmAsm
/* U1memcpy.S: UltraSPARC-I/II/IIi/IIe optimized memcpy.
|
|
*
|
|
* Copyright (C) 1997, 2004 David S. Miller (davem@redhat.com)
|
|
* Copyright (C) 1996, 1997, 1998, 1999 Jakub Jelinek (jj@ultra.linux.cz)
|
|
*/
|
|
|
|
#ifdef __KERNEL__
|
|
#include <asm/visasm.h>
|
|
#include <asm/asi.h>
|
|
#define GLOBAL_SPARE g7
|
|
#else
|
|
#define GLOBAL_SPARE g5
|
|
#define ASI_BLK_P 0xf0
|
|
#define FPRS_FEF 0x04
|
|
#ifdef MEMCPY_DEBUG
|
|
#define VISEntry rd %fprs, %o5; wr %g0, FPRS_FEF, %fprs; \
|
|
clr %g1; clr %g2; clr %g3; subcc %g0, %g0, %g0;
|
|
#define VISExit and %o5, FPRS_FEF, %o5; wr %o5, 0x0, %fprs
|
|
#else
|
|
#define VISEntry rd %fprs, %o5; wr %g0, FPRS_FEF, %fprs
|
|
#define VISExit and %o5, FPRS_FEF, %o5; wr %o5, 0x0, %fprs
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef EX_LD
|
|
#define EX_LD(x) x
|
|
#endif
|
|
|
|
#ifndef EX_ST
|
|
#define EX_ST(x) x
|
|
#endif
|
|
|
|
#ifndef EX_RETVAL
|
|
#define EX_RETVAL(x) x
|
|
#endif
|
|
|
|
#ifndef LOAD
|
|
#define LOAD(type,addr,dest) type [addr], dest
|
|
#endif
|
|
|
|
#ifndef LOAD_BLK
|
|
#define LOAD_BLK(addr,dest) ldda [addr] ASI_BLK_P, dest
|
|
#endif
|
|
|
|
#ifndef STORE
|
|
#define STORE(type,src,addr) type src, [addr]
|
|
#endif
|
|
|
|
#ifndef STORE_BLK
|
|
#define STORE_BLK(src,addr) stda src, [addr] ASI_BLK_P
|
|
#endif
|
|
|
|
#ifndef FUNC_NAME
|
|
#define FUNC_NAME memcpy
|
|
#endif
|
|
|
|
#ifndef PREAMBLE
|
|
#define PREAMBLE
|
|
#endif
|
|
|
|
#ifndef XCC
|
|
#define XCC xcc
|
|
#endif
|
|
|
|
#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) \
|
|
EX_LD(LOAD_BLK(%src, %fdest)); \
|
|
EX_ST(STORE_BLK(%fsrc, %dest)); \
|
|
add %src, 0x40, %src; \
|
|
subcc %len, 0x40, %len; \
|
|
be,pn %xcc, jmptgt; \
|
|
add %dest, 0x40, %dest; \
|
|
|
|
#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 DO_SYNC membar #Sync;
|
|
#define STORE_SYNC(dest, fsrc) \
|
|
EX_ST(STORE_BLK(%fsrc, %dest)); \
|
|
add %dest, 0x40, %dest; \
|
|
DO_SYNC
|
|
|
|
#define STORE_JUMP(dest, fsrc, target) \
|
|
EX_ST(STORE_BLK(%fsrc, %dest)); \
|
|
add %dest, 0x40, %dest; \
|
|
ba,pt %xcc, target; \
|
|
nop;
|
|
|
|
#define FINISH_VISCHUNK(dest, f0, f1, left) \
|
|
subcc %left, 8, %left;\
|
|
bl,pn %xcc, 95f; \
|
|
faligndata %f0, %f1, %f48; \
|
|
EX_ST(STORE(std, %f48, %dest)); \
|
|
add %dest, 8, %dest;
|
|
|
|
#define UNEVEN_VISCHUNK_LAST(dest, f0, f1, left) \
|
|
subcc %left, 8, %left; \
|
|
bl,pn %xcc, 95f; \
|
|
fsrc2 %f0, %f1;
|
|
|
|
#define UNEVEN_VISCHUNK(dest, f0, f1, left) \
|
|
UNEVEN_VISCHUNK_LAST(dest, f0, f1, left) \
|
|
ba,a,pt %xcc, 93f;
|
|
|
|
.register %g2,#scratch
|
|
.register %g3,#scratch
|
|
|
|
.text
|
|
.align 64
|
|
|
|
.globl FUNC_NAME
|
|
.type FUNC_NAME,#function
|
|
FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
|
|
srlx %o2, 31, %g2
|
|
cmp %g2, 0
|
|
tne %xcc, 5
|
|
PREAMBLE
|
|
mov %o0, %o4
|
|
cmp %o2, 0
|
|
be,pn %XCC, 85f
|
|
or %o0, %o1, %o3
|
|
cmp %o2, 16
|
|
blu,a,pn %XCC, 80f
|
|
or %o3, %o2, %o3
|
|
|
|
cmp %o2, (5 * 64)
|
|
blu,pt %XCC, 70f
|
|
andcc %o3, 0x7, %g0
|
|
|
|
/* Clobbers o5/g1/g2/g3/g7/icc/xcc. */
|
|
VISEntry
|
|
|
|
/* Is 'dst' already aligned on an 64-byte boundary? */
|
|
andcc %o0, 0x3f, %g2
|
|
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 %o0, %o1, %GLOBAL_SPARE
|
|
sub %g2, 0x40, %g2
|
|
sub %g0, %g2, %g2
|
|
sub %o2, %g2, %o2
|
|
andcc %g2, 0x7, %g1
|
|
be,pt %icc, 2f
|
|
and %g2, 0x38, %g2
|
|
|
|
1: subcc %g1, 0x1, %g1
|
|
EX_LD(LOAD(ldub, %o1 + 0x00, %o3))
|
|
EX_ST(STORE(stb, %o3, %o1 + %GLOBAL_SPARE))
|
|
bgu,pt %XCC, 1b
|
|
add %o1, 0x1, %o1
|
|
|
|
add %o1, %GLOBAL_SPARE, %o0
|
|
|
|
2: cmp %g2, 0x0
|
|
and %o1, 0x7, %g1
|
|
be,pt %icc, 3f
|
|
alignaddr %o1, %g0, %o1
|
|
|
|
EX_LD(LOAD(ldd, %o1, %f4))
|
|
1: EX_LD(LOAD(ldd, %o1 + 0x8, %f6))
|
|
add %o1, 0x8, %o1
|
|
subcc %g2, 0x8, %g2
|
|
faligndata %f4, %f6, %f0
|
|
EX_ST(STORE(std, %f0, %o0))
|
|
be,pn %icc, 3f
|
|
add %o0, 0x8, %o0
|
|
|
|
EX_LD(LOAD(ldd, %o1 + 0x8, %f4))
|
|
add %o1, 0x8, %o1
|
|
subcc %g2, 0x8, %g2
|
|
faligndata %f6, %f4, %f0
|
|
EX_ST(STORE(std, %f0, %o0))
|
|
bne,pt %icc, 1b
|
|
add %o0, 0x8, %o0
|
|
|
|
/* Destination is 64-byte aligned. */
|
|
3:
|
|
membar #LoadStore | #StoreStore | #StoreLoad
|
|
|
|
subcc %o2, 0x40, %GLOBAL_SPARE
|
|
add %o1, %g1, %g1
|
|
andncc %GLOBAL_SPARE, (0x40 - 1), %GLOBAL_SPARE
|
|
srl %g1, 3, %g2
|
|
sub %o2, %GLOBAL_SPARE, %g3
|
|
andn %o1, (0x40 - 1), %o1
|
|
and %g2, 7, %g2
|
|
andncc %g3, 0x7, %g3
|
|
fsrc2 %f0, %f2
|
|
sub %g3, 0x8, %g3
|
|
sub %o2, %GLOBAL_SPARE, %o2
|
|
|
|
add %g1, %GLOBAL_SPARE, %g1
|
|
subcc %o2, %g3, %o2
|
|
|
|
EX_LD(LOAD_BLK(%o1, %f0))
|
|
add %o1, 0x40, %o1
|
|
add %g1, %g3, %g1
|
|
EX_LD(LOAD_BLK(%o1, %f16))
|
|
add %o1, 0x40, %o1
|
|
sub %GLOBAL_SPARE, 0x80, %GLOBAL_SPARE
|
|
EX_LD(LOAD_BLK(%o1, %f32))
|
|
add %o1, 0x40, %o1
|
|
|
|
/* There are 8 instances of the unrolled loop,
|
|
* one for each possible alignment of the
|
|
* source buffer. Each loop instance is 452
|
|
* bytes.
|
|
*/
|
|
sll %g2, 3, %o3
|
|
sub %o3, %g2, %o3
|
|
sllx %o3, 4, %o3
|
|
add %o3, %g2, %o3
|
|
sllx %o3, 2, %g2
|
|
1: rd %pc, %o3
|
|
add %o3, %lo(1f - 1b), %o3
|
|
jmpl %o3 + %g2, %g0
|
|
nop
|
|
|
|
.align 64
|
|
1: FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16)
|
|
LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
|
|
FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32)
|
|
LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
|
|
FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0)
|
|
LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
|
|
ba,pt %xcc, 1b+4
|
|
faligndata %f0, %f2, %f48
|
|
1: FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0)
|
|
STORE_JUMP(o0, f48, 40f)
|
|
2: FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16)
|
|
STORE_JUMP(o0, f48, 48f)
|
|
3: FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32)
|
|
STORE_JUMP(o0, f48, 56f)
|
|
|
|
1: FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18)
|
|
LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
|
|
FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34)
|
|
LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
|
|
FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2)
|
|
LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
|
|
ba,pt %xcc, 1b+4
|
|
faligndata %f2, %f4, %f48
|
|
1: FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2)
|
|
STORE_JUMP(o0, f48, 41f)
|
|
2: FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18)
|
|
STORE_JUMP(o0, f48, 49f)
|
|
3: FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34)
|
|
STORE_JUMP(o0, f48, 57f)
|
|
|
|
1: FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20)
|
|
LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
|
|
FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36)
|
|
LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
|
|
FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4)
|
|
LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
|
|
ba,pt %xcc, 1b+4
|
|
faligndata %f4, %f6, %f48
|
|
1: FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4)
|
|
STORE_JUMP(o0, f48, 42f)
|
|
2: FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20)
|
|
STORE_JUMP(o0, f48, 50f)
|
|
3: FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36)
|
|
STORE_JUMP(o0, f48, 58f)
|
|
|
|
1: FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22)
|
|
LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
|
|
FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38)
|
|
LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
|
|
FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6)
|
|
LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
|
|
ba,pt %xcc, 1b+4
|
|
faligndata %f6, %f8, %f48
|
|
1: FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6)
|
|
STORE_JUMP(o0, f48, 43f)
|
|
2: FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22)
|
|
STORE_JUMP(o0, f48, 51f)
|
|
3: FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38)
|
|
STORE_JUMP(o0, f48, 59f)
|
|
|
|
1: FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24)
|
|
LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
|
|
FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40)
|
|
LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
|
|
FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8)
|
|
LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
|
|
ba,pt %xcc, 1b+4
|
|
faligndata %f8, %f10, %f48
|
|
1: FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8)
|
|
STORE_JUMP(o0, f48, 44f)
|
|
2: FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24)
|
|
STORE_JUMP(o0, f48, 52f)
|
|
3: FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40)
|
|
STORE_JUMP(o0, f48, 60f)
|
|
|
|
1: FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26)
|
|
LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
|
|
FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42)
|
|
LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
|
|
FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10)
|
|
LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
|
|
ba,pt %xcc, 1b+4
|
|
faligndata %f10, %f12, %f48
|
|
1: FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10)
|
|
STORE_JUMP(o0, f48, 45f)
|
|
2: FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26)
|
|
STORE_JUMP(o0, f48, 53f)
|
|
3: FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42)
|
|
STORE_JUMP(o0, f48, 61f)
|
|
|
|
1: FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28)
|
|
LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
|
|
FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44)
|
|
LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
|
|
FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12)
|
|
LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
|
|
ba,pt %xcc, 1b+4
|
|
faligndata %f12, %f14, %f48
|
|
1: FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12)
|
|
STORE_JUMP(o0, f48, 46f)
|
|
2: FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28)
|
|
STORE_JUMP(o0, f48, 54f)
|
|
3: FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44)
|
|
STORE_JUMP(o0, f48, 62f)
|
|
|
|
1: FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30)
|
|
LOOP_CHUNK1(o1, o0, GLOBAL_SPARE, 1f)
|
|
FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46)
|
|
LOOP_CHUNK2(o1, o0, GLOBAL_SPARE, 2f)
|
|
FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14)
|
|
LOOP_CHUNK3(o1, o0, GLOBAL_SPARE, 3f)
|
|
ba,pt %xcc, 1b+4
|
|
faligndata %f14, %f16, %f48
|
|
1: FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14)
|
|
STORE_JUMP(o0, f48, 47f)
|
|
2: FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30)
|
|
STORE_JUMP(o0, f48, 55f)
|
|
3: FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30)
|
|
STORE_SYNC(o0, f48)
|
|
FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46)
|
|
STORE_JUMP(o0, f48, 63f)
|
|
|
|
40: FINISH_VISCHUNK(o0, f0, f2, g3)
|
|
41: FINISH_VISCHUNK(o0, f2, f4, g3)
|
|
42: FINISH_VISCHUNK(o0, f4, f6, g3)
|
|
43: FINISH_VISCHUNK(o0, f6, f8, g3)
|
|
44: FINISH_VISCHUNK(o0, f8, f10, g3)
|
|
45: FINISH_VISCHUNK(o0, f10, f12, g3)
|
|
46: FINISH_VISCHUNK(o0, f12, f14, g3)
|
|
47: UNEVEN_VISCHUNK(o0, f14, f0, g3)
|
|
48: FINISH_VISCHUNK(o0, f16, f18, g3)
|
|
49: FINISH_VISCHUNK(o0, f18, f20, g3)
|
|
50: FINISH_VISCHUNK(o0, f20, f22, g3)
|
|
51: FINISH_VISCHUNK(o0, f22, f24, g3)
|
|
52: FINISH_VISCHUNK(o0, f24, f26, g3)
|
|
53: FINISH_VISCHUNK(o0, f26, f28, g3)
|
|
54: FINISH_VISCHUNK(o0, f28, f30, g3)
|
|
55: UNEVEN_VISCHUNK(o0, f30, f0, g3)
|
|
56: FINISH_VISCHUNK(o0, f32, f34, g3)
|
|
57: FINISH_VISCHUNK(o0, f34, f36, g3)
|
|
58: FINISH_VISCHUNK(o0, f36, f38, g3)
|
|
59: FINISH_VISCHUNK(o0, f38, f40, g3)
|
|
60: FINISH_VISCHUNK(o0, f40, f42, g3)
|
|
61: FINISH_VISCHUNK(o0, f42, f44, g3)
|
|
62: FINISH_VISCHUNK(o0, f44, f46, g3)
|
|
63: UNEVEN_VISCHUNK_LAST(o0, f46, f0, g3)
|
|
|
|
93: EX_LD(LOAD(ldd, %o1, %f2))
|
|
add %o1, 8, %o1
|
|
subcc %g3, 8, %g3
|
|
faligndata %f0, %f2, %f8
|
|
EX_ST(STORE(std, %f8, %o0))
|
|
bl,pn %xcc, 95f
|
|
add %o0, 8, %o0
|
|
EX_LD(LOAD(ldd, %o1, %f0))
|
|
add %o1, 8, %o1
|
|
subcc %g3, 8, %g3
|
|
faligndata %f2, %f0, %f8
|
|
EX_ST(STORE(std, %f8, %o0))
|
|
bge,pt %xcc, 93b
|
|
add %o0, 8, %o0
|
|
|
|
95: brz,pt %o2, 2f
|
|
mov %g1, %o1
|
|
|
|
1: EX_LD(LOAD(ldub, %o1, %o3))
|
|
add %o1, 1, %o1
|
|
subcc %o2, 1, %o2
|
|
EX_ST(STORE(stb, %o3, %o0))
|
|
bne,pt %xcc, 1b
|
|
add %o0, 1, %o0
|
|
|
|
2: membar #StoreLoad | #StoreStore
|
|
VISExit
|
|
retl
|
|
mov EX_RETVAL(%o4), %o0
|
|
|
|
.align 64
|
|
70: /* 16 < len <= (5 * 64) */
|
|
bne,pn %XCC, 75f
|
|
sub %o0, %o1, %o3
|
|
|
|
72: andn %o2, 0xf, %GLOBAL_SPARE
|
|
and %o2, 0xf, %o2
|
|
1: EX_LD(LOAD(ldx, %o1 + 0x00, %o5))
|
|
EX_LD(LOAD(ldx, %o1 + 0x08, %g1))
|
|
subcc %GLOBAL_SPARE, 0x10, %GLOBAL_SPARE
|
|
EX_ST(STORE(stx, %o5, %o1 + %o3))
|
|
add %o1, 0x8, %o1
|
|
EX_ST(STORE(stx, %g1, %o1 + %o3))
|
|
bgu,pt %XCC, 1b
|
|
add %o1, 0x8, %o1
|
|
73: andcc %o2, 0x8, %g0
|
|
be,pt %XCC, 1f
|
|
nop
|
|
EX_LD(LOAD(ldx, %o1, %o5))
|
|
sub %o2, 0x8, %o2
|
|
EX_ST(STORE(stx, %o5, %o1 + %o3))
|
|
add %o1, 0x8, %o1
|
|
1: andcc %o2, 0x4, %g0
|
|
be,pt %XCC, 1f
|
|
nop
|
|
EX_LD(LOAD(lduw, %o1, %o5))
|
|
sub %o2, 0x4, %o2
|
|
EX_ST(STORE(stw, %o5, %o1 + %o3))
|
|
add %o1, 0x4, %o1
|
|
1: cmp %o2, 0
|
|
be,pt %XCC, 85f
|
|
nop
|
|
ba,pt %xcc, 90f
|
|
nop
|
|
|
|
75: andcc %o0, 0x7, %g1
|
|
sub %g1, 0x8, %g1
|
|
be,pn %icc, 2f
|
|
sub %g0, %g1, %g1
|
|
sub %o2, %g1, %o2
|
|
|
|
1: EX_LD(LOAD(ldub, %o1, %o5))
|
|
subcc %g1, 1, %g1
|
|
EX_ST(STORE(stb, %o5, %o1 + %o3))
|
|
bgu,pt %icc, 1b
|
|
add %o1, 1, %o1
|
|
|
|
2: add %o1, %o3, %o0
|
|
andcc %o1, 0x7, %g1
|
|
bne,pt %icc, 8f
|
|
sll %g1, 3, %g1
|
|
|
|
cmp %o2, 16
|
|
bgeu,pt %icc, 72b
|
|
nop
|
|
ba,a,pt %xcc, 73b
|
|
|
|
8: mov 64, %o3
|
|
andn %o1, 0x7, %o1
|
|
EX_LD(LOAD(ldx, %o1, %g2))
|
|
sub %o3, %g1, %o3
|
|
andn %o2, 0x7, %GLOBAL_SPARE
|
|
sllx %g2, %g1, %g2
|
|
1: EX_LD(LOAD(ldx, %o1 + 0x8, %g3))
|
|
subcc %GLOBAL_SPARE, 0x8, %GLOBAL_SPARE
|
|
add %o1, 0x8, %o1
|
|
srlx %g3, %o3, %o5
|
|
or %o5, %g2, %o5
|
|
EX_ST(STORE(stx, %o5, %o0))
|
|
add %o0, 0x8, %o0
|
|
bgu,pt %icc, 1b
|
|
sllx %g3, %g1, %g2
|
|
|
|
srl %g1, 3, %g1
|
|
andcc %o2, 0x7, %o2
|
|
be,pn %icc, 85f
|
|
add %o1, %g1, %o1
|
|
ba,pt %xcc, 90f
|
|
sub %o0, %o1, %o3
|
|
|
|
.align 64
|
|
80: /* 0 < len <= 16 */
|
|
andcc %o3, 0x3, %g0
|
|
bne,pn %XCC, 90f
|
|
sub %o0, %o1, %o3
|
|
|
|
1: EX_LD(LOAD(lduw, %o1, %g1))
|
|
subcc %o2, 4, %o2
|
|
EX_ST(STORE(stw, %g1, %o1 + %o3))
|
|
bgu,pt %XCC, 1b
|
|
add %o1, 4, %o1
|
|
|
|
85: retl
|
|
mov EX_RETVAL(%o4), %o0
|
|
|
|
.align 32
|
|
90: EX_LD(LOAD(ldub, %o1, %g1))
|
|
subcc %o2, 1, %o2
|
|
EX_ST(STORE(stb, %g1, %o1 + %o3))
|
|
bgu,pt %XCC, 90b
|
|
add %o1, 1, %o1
|
|
retl
|
|
mov EX_RETVAL(%o4), %o0
|
|
|
|
.size FUNC_NAME, .-FUNC_NAME
|