From d46f84de745db8f3f06a37048261f4e5ceacf0a3 Mon Sep 17 00:00:00 2001 From: Siddhesh Poyarekar Date: Wed, 14 Mar 2018 18:51:05 +0530 Subject: aarch64/strncmp: Unbreak builds with old binutils Binutils 2.26.* and older do not support moves with shifted registers, so use a separate shift instruction instead. --- sysdeps/aarch64/strncmp.S | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'sysdeps') diff --git a/sysdeps/aarch64/strncmp.S b/sysdeps/aarch64/strncmp.S index 20c7ec8dad..1dc8b79a22 100644 --- a/sysdeps/aarch64/strncmp.S +++ b/sysdeps/aarch64/strncmp.S @@ -208,13 +208,15 @@ L(done): /* Align the SRC1 to a dword by doing a bytewise compare and then do the dword loop. */ L(try_misaligned_words): - mov limit_wd, limit, lsr #3 + mov limit_wd, limit + lsr limit_wd, limit_wd, #3 cbz count, L(do_misaligned) neg count, count and count, count, #7 sub limit, limit, count - mov limit_wd, limit, lsr #3 + mov limit_wd, limit + lsr limit_wd, limit_wd, #3 L(page_end_loop): ldrb data1w, [src1], #1 -- cgit 1.4.1