Date: Fri, 6 Jul 2012 20:11:59 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r238179 - head/sys/amd64/amd64 Message-ID: <201207062011.q66KBx6O080424@svn.freebsd.org>
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Author: kib Date: Fri Jul 6 20:11:58 2012 New Revision: 238179 URL: http://svn.freebsd.org/changeset/base/238179 Log: Use assembler mnemonic instead of manually assembling, contination for r238142. Reviewed by: jhb MFC after: 1 month Modified: head/sys/amd64/amd64/cpu_switch.S Modified: head/sys/amd64/amd64/cpu_switch.S ============================================================================== --- head/sys/amd64/amd64/cpu_switch.S Fri Jul 6 19:30:50 2012 (r238178) +++ head/sys/amd64/amd64/cpu_switch.S Fri Jul 6 20:11:58 2012 (r238179) @@ -122,8 +122,7 @@ done_store_dr: 1: movq %rdx,%rcx movl xsave_mask,%eax movl xsave_mask+4,%edx -/* xsave (%r8) */ - .byte 0x41,0x0f,0xae,0x20 + xsave (%r8) movq %rcx,%rdx 2: smsw %ax orb $CR0_TS,%al @@ -499,10 +498,8 @@ ENTRY(resumectx) movq %rax,%rdx shrq $32,%rdx movl $XCR0,%ecx -/* xsetbv */ - .byte 0x0f, 0x01, 0xd1 -/* xrstor (%rbx) */ - .byte 0x0f, 0xae, 0x2b + xsetbv + xrstor (%rbx) jmp 2f 1: fxrstor (%rbx)
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