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-rw-r--r--arch/arc/lib/strchr-700.S10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arc/lib/strchr-700.S b/arch/arc/lib/strchr-700.S
index 99c10475d477..9c548c7cf001 100644
--- a/arch/arc/lib/strchr-700.S
+++ b/arch/arc/lib/strchr-700.S
@@ -39,9 +39,18 @@ ARC_ENTRY strchr
39 ld.a r2,[r0,4] 39 ld.a r2,[r0,4]
40 sub r12,r6,r7 40 sub r12,r6,r7
41 bic r12,r12,r6 41 bic r12,r12,r6
42#ifdef __LITTLE_ENDIAN__
42 and r7,r12,r4 43 and r7,r12,r4
43 breq r7,0,.Loop ; For speed, we want this branch to be unaligned. 44 breq r7,0,.Loop ; For speed, we want this branch to be unaligned.
44 b .Lfound_char ; Likewise this one. 45 b .Lfound_char ; Likewise this one.
46#else
47 and r12,r12,r4
48 breq r12,0,.Loop ; For speed, we want this branch to be unaligned.
49 lsr_s r12,r12,7
50 bic r2,r7,r6
51 b.d .Lfound_char_b
52 and_s r2,r2,r12
53#endif
45; /* We require this code address to be unaligned for speed... */ 54; /* We require this code address to be unaligned for speed... */
46.Laligned: 55.Laligned:
47 ld_s r2,[r0] 56 ld_s r2,[r0]
@@ -95,6 +104,7 @@ ARC_ENTRY strchr
95 lsr r7,r7,7 104 lsr r7,r7,7
96 105
97 bic r2,r7,r6 106 bic r2,r7,r6
107.Lfound_char_b:
98 norm r2,r2 108 norm r2,r2
99 sub_s r0,r0,4 109 sub_s r0,r0,4
100 asr_s r2,r2,3 110 asr_s r2,r2,3