OpenSolaris_b135/uts/sparc/ml/sparc.il

!
! Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
! Use is subject to license terms.
!
! CDDL HEADER START
!
! The contents of this file are subject to the terms of the
! Common Development and Distribution License (the "License").
! You may not use this file except in compliance with the License.
!
! You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
! or http://www.opensolaris.org/os/licensing.
! See the License for the specific language governing permissions
! and limitations under the License.
!
! When distributing Covered Code, include this CDDL HEADER in each
! file and include the License file at usr/src/OPENSOLARIS.LICENSE.
! If applicable, add the following below this CDDL HEADER, with the
! fields enclosed by brackets "[]" replaced with your own identifying
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!
!
! In-line functions for sparc kernels.
!

! return current thread pointer

	.inline	threadp,0
	.register %g7, #scratch
	mov	%g7, %o0
	.end

! return caller

	.inline	caller,0
	mov	%i7, %o0
	.end

! return callee

	.inline	callee,0
	mov	%o7, %o0
	.end

! needed by krtld

	.inline doflush,0
	andn	%o0, 3, %o0
	flush	%o0
	.end

! prefetch 64 bytes into L2-cache

	.inline prefetch_read_many,8
	prefetch [%o0], #n_reads
	.end

	.inline prefetch_read_once,8
	prefetch [%o0], #one_read
	.end

	.inline prefetch_write_many,8
	prefetch [%o0], #n_writes
	.end

	.inline prefetch_write_once,8
	prefetch [%o0], #one_write
	.end