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- /*
- * Copyright (c) 1986 Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Computer Consoles Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #if defined(SYSLIBC_SCCS) && !defined(lint)
- .asciz "@(#)cmpd.s 1.4 (Berkeley) 6/1/90"
- #endif /* SYSLIBC_SCCS and not lint */
-
- #include "DEFS.h"
-
- XENTRY(cmpd, R12|R11|R10|R9)
- movl 4(fp),r12
- movl 8(fp),r10
- movl 12(fp),r11
- movl 16(fp),r9
- tstl r12
- jgeq L16
- xorl2 $-2147483648,r12
- tstl r10
- jeql L17
- mnegl r10,r10
- mcoml r12,r12
- jbr L16
- L17: mnegl r12,r12
- L16: tstl r11
- jgeq L19
- xorl2 $-2147483648,r11
- tstl r9
- jeql L20
- mnegl r9,r9
- mcoml r11,r11
- jbr L19
- L20: mnegl r11,r11
- L19: cmpl r12,r11
- jeql L22
- cmpl r12,r11
- jleq L9999
- movl $1,r0
- jbr L9998
- L9999: mnegl $1,r0
- L9998: ret
- L22: cmpl r10,r9
- jeql L23
- cmpl r10,r9
- jlequ L9997
- movl $1,r0
- jbr L9996
- L9997: mnegl $1,r0
- L9996: ret
- L23: clrl r0
- ret
-