svn commit: r347506 - head/sys/amd64/amd64

[Mateusz Guzik]

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