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authorMateusz Guzik <mjg@FreeBSD.org>2019-05-12 07:11:44 +0000
committerMateusz Guzik <mjg@FreeBSD.org>2021-06-26 15:54:08 +0000
commitd73c3e47df16f4d1a383e495326d8bfd28a2c3a0 (patch)
treedbe0c3b8676f6cf5414bfcb1d916d9c4c360fb82
parent38dc5ed3cee4b2aec04becba9042a0272609325d (diff)
downloadsrc-d73c3e47df16f4d1a383e495326d8bfd28a2c3a0.tar.gz
src-d73c3e47df16f4d1a383e495326d8bfd28a2c3a0.zip
amd64: tidy up pagezero*/pagecopy (movq -> movl)
Sponsored by: The FreeBSD Foundation (cherry picked from commit b72515e129f6320eb43e0ee853fcbb099b300e57)
-rw-r--r--sys/amd64/amd64/support.S6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/amd64/amd64/support.S b/sys/amd64/amd64/support.S
index 6fd123e94377..93d2d17150cc 100644
--- a/sys/amd64/amd64/support.S
+++ b/sys/amd64/amd64/support.S
@@ -48,7 +48,7 @@
/* Address: %rdi */
ENTRY(pagezero_std)
PUSH_FRAME_POINTER
- movq $PAGE_SIZE/8,%rcx
+ movl $PAGE_SIZE/8,%ecx
xorl %eax,%eax
rep
stosq
@@ -58,7 +58,7 @@ END(pagezero_std)
ENTRY(pagezero_erms)
PUSH_FRAME_POINTER
- movq $PAGE_SIZE,%rcx
+ movl $PAGE_SIZE,%ecx
xorl %eax,%eax
rep
stosb
@@ -71,7 +71,7 @@ END(pagezero_erms)
*/
ENTRY(pagecopy)
PUSH_FRAME_POINTER
- movq $PAGE_SIZE/8,%rcx
+ movl $PAGE_SIZE/8,%ecx
movq %rdi,%r9
movq %rsi,%rdi
movq %r9,%rsi