Date: Sun, 12 May 2019 07:11:44 +0000 (UTC) From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r347506 - head/sys/amd64/amd64 Message-ID: <201905120711.x4C7Bifm012103@repo.freebsd.org>
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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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