diff options
Diffstat (limited to 'libc/string/arc/strchr.S')
| -rw-r--r-- | libc/string/arc/strchr.S | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/libc/string/arc/strchr.S b/libc/string/arc/strchr.S index 443993589..df25eb3be 100644 --- a/libc/string/arc/strchr.S +++ b/libc/string/arc/strchr.S @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com) + * Copyright (C) 2013, 2022 Synopsys, Inc. (www.synopsys.com) * Copyright (C) 2007 ARC International (UK) LTD * * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball. @@ -7,6 +7,7 @@ #include <sysdep.h> #include <features.h> +#include <asm.h> /* ARC700 has a relatively long pipeline and branch prediction, so we want to avoid branches that are hard to predict. On the other hand, the @@ -21,7 +22,7 @@ ENTRY(strchr) mov_s r3,0x01010101 breq.d r2,r0,.Laligned asl r4,r5,16 - sub_s r0,r0,r2 + SUBR_S r0,r0,r2 asl r7,r2,3 ld_s r2,[r0] #ifdef __LITTLE_ENDIAN__ @@ -77,10 +78,10 @@ ENTRY(strchr) sub r3,r7,1 bic r3,r3,r7 norm r2,r3 - sub_s r0,r0,1 - asr_s r2,r2,3 + SUBR_S r0,r0,1 + ASRR_S r2,r2,3 j.d [blink] - sub_s r0,r0,r2 + SUBR_S r0,r0,r2 .balign 4 .Lfound0_ua: @@ -90,13 +91,13 @@ ENTRY(strchr) bic r3,r3,r6 and r2,r3,r4 or_s r12,r12,r2 - sub_s r3,r12,1 + SUBR_S r3,r12,1 bic_s r3,r3,r12 norm r3,r3 - add_s r0,r0,3 - asr_s r12,r3,3 + ADDR_S r0,r0,3 + ASRR_S r12,r3,3 asl.f 0,r2,r3 - sub_s r0,r0,r12 + SUBR_S r0,r0,r12 j_s.d [blink] mov.pl r0,0 #else /* BIG ENDIAN */ @@ -106,10 +107,10 @@ ENTRY(strchr) bic r2,r7,r6 .Lfound_char_b: norm r2,r2 - sub_s r0,r0,4 + SUBR_S r0,r0,4 asr_s r2,r2,3 j.d [blink] - add_s r0,r0,r2 + ADDR_S r0,r0,r2 .Lfound0_ua: mov_s r3,r7 @@ -126,7 +127,7 @@ ENTRY(strchr) add.pl r3,r3,1 asr_s r12,r3,3 asl.f 0,r2,r3 - add_s r0,r0,r12 + ADDR_S r0,r0,r12 j_s.d [blink] mov.mi r0,0 #endif /* ENDIAN */ |