diff options
Diffstat (limited to 'arch/arc/lib/memcpy-700.S')
| -rw-r--r-- | arch/arc/lib/memcpy-700.S | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/arch/arc/lib/memcpy-700.S b/arch/arc/lib/memcpy-700.S deleted file mode 100644 index 51dd73ab8f..0000000000 --- a/arch/arc/lib/memcpy-700.S +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Copyright (C) 2004, 2007-2010, 2011-2014 Synopsys, Inc. All rights reserved. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -.global memcpy -.align 4 -memcpy: - or %r3, %r0, %r1 - asl_s %r3, %r3, 30 - mov_s %r5, %r0 - brls.d %r2, %r3, .Lcopy_bytewise - sub.f %r3, %r2, 1 - ld_s %r12, [%r1, 0] - asr.f %lp_count, %r3, 3 - bbit0.d %r3, 2, .Lnox4 - bmsk_s %r2, %r2, 1 - st.ab %r12, [%r5, 4] - ld.a %r12, [%r1, 4] -.Lnox4: - lppnz .Lendloop - ld_s %r3, [%r1, 4] - st.ab %r12, [%r5, 4] - ld.a %r12, [%r1, 8] - st.ab %r3, [%r5, 4] -.Lendloop: - breq %r2, 0, .Last_store - ld %r3, [%r5, 0] -#ifdef __LITTLE_ENDIAN__ - add3 %r2, -1, %r2 - /* uses long immediate */ - xor_s %r12, %r12, %r3 - bmsk %r12, %r12, %r2 - xor_s %r12, %r12, %r3 -#else /* __BIG_ENDIAN__ */ - sub3 %r2, 31, %r2 - /* uses long immediate */ - xor_s %r3, %r3, %r12 - bmsk %r3, %r3, %r2 - xor_s %r12, %r12, %r3 -#endif /* _ENDIAN__ */ -.Last_store: - j_s.d [%blink] - st %r12, [%r5, 0] - - .balign 4 -.Lcopy_bytewise: - jcs [%blink] - ldb_s %r12, [%r1, 0] - lsr.f %lp_count, %r3 - bhs_s .Lnox1 - stb.ab %r12, [%r5, 1] - ldb.a %r12, [%r1, 1] -.Lnox1: - lppnz .Lendbloop - ldb_s %r3, [%r1, 1] - stb.ab %r12, [%r5, 1] - ldb.a %r12, [%r1, 2] - stb.ab %r3, [%r5, 1] -.Lendbloop: - j_s.d [%blink] - stb %r12, [%r5, 0] |