diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2006-06-27 03:35:42 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2006-06-27 03:35:42 +0000 |
| commit | eeb513ba31b9f1237b99a59ed3d74d7d985de478 (patch) | |
| tree | d2deec3da53eec5e8eb619a58db1164bf7b216fe | |
| parent | 9bf0b8bb7ef16f277afd4448b900fc4a0b21ccb2 (diff) | |
blackfin needs NOPs after the loop end when the last statement in the loop is an if/jump
| -rw-r--r-- | libc/string/bfin/memchr.S | 2 | ||||
| -rw-r--r-- | libc/string/bfin/strcmp.S | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/libc/string/bfin/memchr.S b/libc/string/bfin/memchr.S index 6ecaf37a1..23626d6a4 100644 --- a/libc/string/bfin/memchr.S +++ b/libc/string/bfin/memchr.S @@ -37,8 +37,8 @@ byte_loop_s: R3 = B[P0++](Z); CC = R3 == R1; IF CC JUMP found; - NOP; byte_loop_e: + NOP; failed: R0=0; diff --git a/libc/string/bfin/strcmp.S b/libc/string/bfin/strcmp.S index 6365024ec..823fb16b5 100644 --- a/libc/string/bfin/strcmp.S +++ b/libc/string/bfin/strcmp.S @@ -65,6 +65,7 @@ beginloop: cc |= az; // true if either is zero if cc jump zero4; // leave if a zero somewhere endloop: + NOP; cc = r1 == r2; // loop exits @@ -103,6 +104,7 @@ beginloop1: cc &= an; if !cc jump exitloop1; endloop1: + NOP; r2 = B[p2++] (Z); exitloop1: // here means we found a zero or a difference. |