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|
/*
* Copyright (C) 2020 Kalray Inc.
*
* Licensed under the LGPL v2.1 or later, see the file COPYING.LIB
* in this tarball.
*/
#include <sysdep.h>
.align 16
ENTRY(memcpy)
cb.deqz $r2? .Lreturn
compd.geu $r3 = $r2, 256
copyd $r6 = $r0
;;
cb.deqz $r3? .Lremaining_256
;;
lq.u $r32r33 = 0[$r1]
addd $r2 = $r2, -256
;;
lq.u $r34r35 = 16[$r1]
;;
lq.u $r36r37 = 32[$r1]
srld $r7 = $r2, 8
;;
lq.u $r38r39 = 48[$r1]
;;
lq.u $r40r41 = 64[$r1]
;;
lq.u $r42r43 = 80[$r1]
;;
lq.u $r44r45 = 96[$r1]
;;
lq.u $r46r47 = 112[$r1]
;;
lq.u $r48r49 = 128[$r1]
;;
lq.u $r50r51 = 144[$r1]
;;
lq.u $r52r53 = 160[$r1]
;;
lq.u $r54r55 = 176[$r1]
;;
lq.u $r56r57 = 192[$r1]
;;
lq.u $r58r59 = 208[$r1]
compd.geu $r3 = $r2, 256
;;
lq.u $r60r61 = 224[$r1]
;;
lq.u $r62r63 = 240[$r1]
addd $r1 = $r1, 256
;;
cb.deqz $r7? .Lstreaming_loop_end
;;
loopdo $r7? .Lstreaming_loop_end
;;
sq 0[$r0] = $r32r33
addd $r2 = $r2, -256
;;
lq.u $r32r33 = 0[$r1]
;;
sq 16[$r0] = $r34r35
;;
lq.u $r34r35 = 16[$r1]
;;
sq 32[$r0] = $r36r37
;;
lq.u $r36r37 = 32[$r1]
;;
sq 48[$r0] = $r38r39
;;
lq.u $r38r39 = 48[$r1]
;;
sq 64[$r0] = $r40r41
;;
lq.u $r40r41 = 64[$r1]
;;
sq 80[$r0] = $r42r43
;;
lq.u $r42r43 = 80[$r1]
;;
sq 96[$r0] = $r44r45
;;
lq.u $r44r45 = 96[$r1]
;;
sq 112[$r0] = $r46r47
;;
lq.u $r46r47 = 112[$r1]
;;
sq 128[$r0] = $r48r49
;;
lq.u $r48r49 = 128[$r1]
;;
sq 144[$r0] = $r50r51
;;
lq.u $r50r51 = 144[$r1]
;;
sq 160[$r0] = $r52r53
;;
lq.u $r52r53 = 160[$r1]
;;
sq 176[$r0] = $r54r55
;;
lq.u $r54r55 = 176[$r1]
;;
sq 192[$r0] = $r56r57
;;
lq.u $r56r57 = 192[$r1]
;;
sq 208[$r0] = $r58r59
;;
lq.u $r58r59 = 208[$r1]
;;
sq 224[$r0] = $r60r61
;;
lq.u $r60r61 = 224[$r1]
;;
sq 240[$r0] = $r62r63
addd $r0 = $r0, 256
;;
lq.u $r62r63 = 240[$r1]
addd $r1 = $r1, 256
;;
.Lstreaming_loop_end:
sq 0[$r0] = $r32r33
;;
sq 16[$r0] = $r34r35
;;
sq 32[$r0] = $r36r37
;;
sq 48[$r0] = $r38r39
;;
sq 64[$r0] = $r40r41
;;
sq 80[$r0] = $r42r43
;;
sq 96[$r0] = $r44r45
;;
sq 112[$r0] = $r46r47
;;
sq 128[$r0] = $r48r49
;;
sq 144[$r0] = $r50r51
;;
sq 160[$r0] = $r52r53
;;
sq 176[$r0] = $r54r55
;;
sq 192[$r0] = $r56r57
;;
sq 208[$r0] = $r58r59
;;
sq 224[$r0] = $r60r61
;;
sq 240[$r0] = $r62r63
addd $r0 = $r0, 256
;;
.Lremaining_256:
andd $r11 = $r2, 16
srld $r7 = $r2, 5
;;
cb.deqz $r7? .Lloop_32_end
;;
loopdo $r7? .Lloop_32_end
;;
lo $r32r33r34r35 = 0[$r1]
addd $r1 = $r1, 32
addd $r2 = $r2, -32
;;
so 0[$r0] = $r32r33r34r35
addd $r0 = $r0, 32
;;
.Lloop_32_end:
andd $r10 = $r2, 8
andd $r9 = $r2, 4
cb.deqz $r11? .Lloop_remaining_16
lq.u.dnez $r11? $r32r33 = 0[$r1]
;;
sq 0[$r0] = $r32r33
addd $r1 = $r1, 16
addd $r0 = $r0, 16
;;
.Lloop_remaining_16:
andd $r8 = $r2, 2
andd $r7 = $r2, 1
cb.deqz $r10? .Lloop_remaining_8
ld.dnez $r10? $r32 = 0[$r1]
;;
sd 0[$r0] = $r32
addd $r1 = $r1, 8
addd $r0 = $r0, 8
;;
.Lloop_remaining_8:
cb.deqz $r9? .Lloop_remaining_4
lwz.dnez $r9? $r32 = 0[$r1]
;;
sw 0[$r0] = $r32
addd $r1 = $r1, 4
addd $r0 = $r0, 4
;;
.Lloop_remaining_4:
cb.deqz $r8? .Lloop_remaining_2
lhz.dnez $r8? $r32 = 0[$r1]
;;
sh 0[$r0] = $r32
addd $r1 = $r1, 2
addd $r0 = $r0, 2
;;
.Lloop_remaining_2:
lbz.dnez $r7? $r32 = 0[$r1]
;;
sb.dnez $r7? 0[$r0] = $r32
;;
.Lreturn:
copyd $r0 = $r6
ret
;;
END(memcpy)
libc_hidden_def(memcpy)
|
