>From 384c7efdecedaa12d195cce4a45b57d998a5de1d Mon Sep 17 00:00:00 2001
From: Tom Bannink <[email protected]>
Date: Tue, 12 Apr 2022 11:15:41 +0200
Subject: [PATCH] Fix bug in ARM memset implementation
---
libc/string/arm/memset.S | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libc/string/arm/memset.S b/libc/string/arm/memset.S
index 412270f50..4caa08328 100644
--- a/libc/string/arm/memset.S
+++ b/libc/string/arm/memset.S
@@ -32,6 +32,7 @@ memset:
cmp r2, #8 @ at least 8 bytes to do?
bcc 2f
+ uxtb r1, r1
lsl r3, r1, #8
orr r1, r3
lsl r3, r1, #16
@@ -68,6 +69,7 @@ memset:
mov a4, a1
cmp a3, $8 @ at least 8 bytes to do?
blo 2f
+ uxtb a2, a2
orr a2, a2, a2, lsl $8
orr a2, a2, a2, lsl $16
1:
--
2.35.1
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