Author: mjg
Date: Sun May 12 07:11:44 2019
New Revision: 347506
URL: https://svnweb.freebsd.org/changeset/base/347506
Log:
amd64: tidy up pagezero*/pagecopy (movq -> movl)
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/amd64/amd64/support.S
Modified: head/sys/amd64/amd64/support.S
==============================================================================
--- head/sys/amd64/amd64/support.S Sun May 12 06:59:22 2019
(r347505)
+++ head/sys/amd64/amd64/support.S Sun May 12 07:11:44 2019
(r347506)
@@ -43,7 +43,7 @@
/* Address: %rdi */
ENTRY(pagezero_std)
PUSH_FRAME_POINTER
- movq $PAGE_SIZE/8,%rcx
+ movl $PAGE_SIZE/8,%ecx
xorl %eax,%eax
rep
stosq
@@ -53,7 +53,7 @@ END(pagezero_std)
ENTRY(pagezero_erms)
PUSH_FRAME_POINTER
- movq $PAGE_SIZE,%rcx
+ movl $PAGE_SIZE,%ecx
xorl %eax,%eax
rep
stosb
@@ -66,7 +66,7 @@ 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
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