tst.br.s revision 178476
1178476Sjb/* 2178476Sjb * CDDL HEADER START 3178476Sjb * 4178476Sjb * The contents of this file are subject to the terms of the 5178476Sjb * Common Development and Distribution License (the "License"). 6178476Sjb * You may not use this file except in compliance with the License. 7178476Sjb * 8178476Sjb * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9178476Sjb * or http://www.opensolaris.org/os/licensing. 10178476Sjb * See the License for the specific language governing permissions 11178476Sjb * and limitations under the License. 12178476Sjb * 13178476Sjb * When distributing Covered Code, include this CDDL HEADER in each 14178476Sjb * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15178476Sjb * If applicable, add the following below this CDDL HEADER, with the 16178476Sjb * fields enclosed by brackets "[]" replaced with your own identifying 17178476Sjb * information: Portions Copyright [yyyy] [name of copyright owner] 18178476Sjb * 19178476Sjb * CDDL HEADER END 20178476Sjb */ 21178476Sjb 22178476Sjb/* 23178476Sjb * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24178476Sjb * Use is subject to license terms. 25178476Sjb */ 26178476Sjb 27178476Sjb#pragma ident "%Z%%M% %I% %E% SMI" 28178476Sjb 29178476Sjb#include <sys/asm_linkage.h> 30178476Sjb 31178476Sjb DGDEF(__fsr_init_value) 32178476Sjb .word 0 33178476Sjb 34178476Sjb ENTRY(waiting) 35178476Sjb retl 36178476Sjb ldub [%o0], %o0 37178476Sjb SET_SIZE(waiting) 38178476Sjb 39178476Sjb ENTRY(test) 40178476Sjb mov 1, %g1 41178476Sjb 42178476Sjb brz %g1, 1f 43178476Sjb nop 44178476Sjb brlez %g1, 1f 45178476Sjb nop 46178476Sjb brlz %g0, 1f 47178476Sjb nop 48178476Sjb brlz %g1, 1f 49178476Sjb nop 50178476Sjb brnz %g0, 1f 51178476Sjb sub %g0, 2, %g1 52178476Sjb brgz %g1, 1f 53178476Sjb nop 54178476Sjb brgz %g0, 1f 55178476Sjb nop 56178476Sjb brgez %g1, 1f 57178476Sjb nop 58178476Sjb 59178476Sjb mov %g1, %o0 60178476Sjb 61178476Sjb1: 62178476Sjb retl 63178476Sjb nop 64178476Sjb SET_SIZE(test) 65178476Sjb 66178476Sjb ENTRY(main) 67178476Sjb save %sp, -SA(MINFRAME + 4), %sp 68178476Sjb stb %g0, [%fp - 4] 69178476Sjb1: 70178476Sjb call waiting 71178476Sjb sub %fp, 4, %o0 72178476Sjb tst %o0 73178476Sjb bz 1b 74178476Sjb nop 75178476Sjb 76178476Sjb call test 77178476Sjb nop 78178476Sjb 79178476Sjb ret 80178476Sjb restore %g0, %g0, %o0 81178476Sjb SET_SIZE(main) 82