From d5f45a29ff152a079f3ab6b3f9a8f8dce261252f Mon Sep 17 00:00:00 2001 From: Siddhesh Poyarekar Date: Thu, 22 Feb 2018 23:48:13 +0530 Subject: aarch64/strcmp: fix misaligned loop jump target I accidentally set the loop jump back label as misaligned8 instead of do_misaligned. The typo is harmless but it's always nice to not have to unnecessarily execute those two instructions. * sysdeps/aarch64/strcmp.S (do_misaligned): Jump back to do_misaligned, not misaligned8. (cherry picked from commit 6ca24c43481e2c93a6eec362b04c3e77a35b28e3) --- ChangeLog | 5 +++++ sysdeps/aarch64/strcmp.S | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 436aee29ea..5ddc3e7d95 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2019-09-06 Siddhesh Poyarekar + + * sysdeps/aarch64/strcmp.S (do_misaligned): Jump back to + do_misaligned, not misaligned8. + 2019-09-06 Siddhesh Poyarekar * sysdeps/aarch64/strcmp.S (misaligned8): Compare dword at a diff --git a/sysdeps/aarch64/strcmp.S b/sysdeps/aarch64/strcmp.S index 0b22f168b5..267aa4b551 100644 --- a/sysdeps/aarch64/strcmp.S +++ b/sysdeps/aarch64/strcmp.S @@ -158,7 +158,7 @@ L(do_misaligned): ccmp data1w, data2w, #0, cs /* NZCV = 0b0000. */ b.ne L(done) tst src1, #7 - b.ne L(misaligned8) + b.ne L(do_misaligned) L(loop_misaligned): /* Test if we are within the last dword of the end of a 4K page. If -- cgit 1.4.1