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authorAlfonso Gregory <gfunni234@gmail.com>2023-07-04 19:10:19 +0000
committerEd Maste <emaste@FreeBSD.org>2024-03-25 22:29:12 +0000
commitc9bd948da3c80726cffef37a31a5aac8fe06ef8b (patch)
tree0b8a1f90d1a8fa732f8cbc50aff020db710a6241
parent3f89271794763da1200ee4182b5fe030570f72ba (diff)
arm64: Save an instruction in locore.S
We can move and sub at the same time, so let's do that. Reviewed by: andrew, kevans Pull Request: https://github.com/freebsd/freebsd-src/pull/794 (cherry picked from commit e1fe34707a60b0f6cf47397c6eea0a39d675e3ac)
-rw-r--r--sys/arm64/arm64/locore.S3
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/arm64/arm64/locore.S b/sys/arm64/arm64/locore.S
index f7e0b4023aed..a87d7add4149 100644
--- a/sys/arm64/arm64/locore.S
+++ b/sys/arm64/arm64/locore.S
@@ -116,8 +116,7 @@ virtdone:
/* Set up the stack */
adrp x25, initstack_end
add x25, x25, :lo12:initstack_end
- mov sp, x25
- sub sp, sp, #PCB_SIZE
+ sub sp, x25, #PCB_SIZE
/* Zero the BSS */
ldr x15, .Lbss