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Date: Tue, 20 Apr 2021 16:15:19 -0300
From: Érico Nogueira <ericonr@...root.org>
To: musl@...ts.openwall.com
Cc: Érico Nogueira <ericonr@...root.org>
Subject: [PATCH] shorten __aeabi_memset by one instruction
when building for armhf, this makes libc.so text smaller by 4 bytes:
606619 to 606615
---
src/string/arm/__aeabi_memset.s | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/src/string/arm/__aeabi_memset.s b/src/string/arm/__aeabi_memset.s
index f9f60583..980774e8 100644
--- a/src/string/arm/__aeabi_memset.s
+++ b/src/string/arm/__aeabi_memset.s
@@ -24,8 +24,7 @@ __aeabi_memset:
cmp r1, #0
beq 2f
adds r1, r0, r1
-1: strb r2, [r0]
- adds r0, r0, #1
+1: strb r2, [r0], #1
cmp r1, r0
bne 1b
2: bx lr
--
2.31.1
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