[deliverable/binutils-gdb.git] / sim / testsuite / sim / mips / testutils.inc

# MIPS simulator testsuite utility functions.
# Copyright (C) 2004 Free Software Foundation, Inc.
# Contributed by Chris Demetriou of Broadcom Corporation.
#
# This file is part of the GNU simulators.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */


# $1, $4, $5, %6, are used as temps by the macros defined here.

	.macro writemsg msg
	.data
901:	.ascii	"\msg\n"
902:
	.previous
	la	$5, 901b
	li	$6, 902b - 901b
	.set push
	.set noreorder
	jal	_dowrite
	li	$4, 0
	.set pop
	.endm


	# The MIPS simulator uses "break 0x3ff" as the code to exit,
	# with the return value in $4 (a0).
	.macro exit rc
	li	$4, \rc
	break	0x3ff
	.endm


	.macro setup

	.global _start
	.ent _start
_start:
	.set push
	.set noreorder
	j	DIAG
	nop
	.set pop
	.end _start

	.global _fail
	.ent _fail
_fail:
	writemsg "fail"
	exit 1
	.end _fail

	.global _pass
	.ent _pass
_pass:
	writemsg "pass"
	exit 0
	.end _pass

	# The MIPS simulator can use multiple different monitor types,
	# so we hard-code the simulator "write" reserved instruction opcode,
	# rather than jumping to a vector that invokes it.  The operation
	# expects RA to point to the location at which to continue
	# after writing.
	.global _dowrite
	.ent _dowrite
_dowrite:
	# Write opcode (reserved instruction).  See sim_monitor and its
	# callers in sim/mips/interp.c.
	.word	0x00000005 | ((8 << 1) << 6)
	.end _dowrite

	.endm	# setup


	.macro pass
	.set push
	.set noreorder
	j	_pass
	nop	
	.set pop
	.endm


	.macro fail
	.set push
	.set noreorder
	j	_fail
	nop	
	.set pop
	.endm


	.macro load32 reg, val
	li	\reg, \val
	.endm


	.macro load64 reg, val
	dli	\reg, \val
	.endm


	.macro loadaddr reg, addr
	la	\reg, \addr
	.endm


	.macro checkreg reg, expreg
	.set push
	.set noat
	.set noreorder
	beq	\expreg, \reg, 901f
	nop
	fail
901:
	.set pop
	.endm


	.macro check32 reg, val
	.set push
	.set noat
	load32	$1, \val
	checkreg \reg, $1
	.set pop
	.endm


	.macro check64 reg, val
	.set push
	.set noat
	load64	$1, \val
	checkreg \reg, $1
	.set pop
	.endm
Commit	Line	Data
df0a8012 CD	1	# MIPS simulator testsuite utility functions.
	2	# Copyright (C) 2004 Free Software Foundation, Inc.
	3	# Contributed by Chris Demetriou of Broadcom Corporation.
	4	#
	5	# This file is part of the GNU simulators.
	6	#
	7	# This program is free software; you can redistribute it and/or modify
	8	# it under the terms of the GNU General Public License as published by
	9	# the Free Software Foundation; either version 2, or (at your option)
	10	# any later version.
	11	#
	12	# This program is distributed in the hope that it will be useful,
	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	# GNU General Public License for more details.
	16	#
	17	# You should have received a copy of the GNU General Public License along
	18	# with this program; if not, write to the Free Software Foundation, Inc.,
	19	# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	20
	21
	22	# $1, $4, $5, %6, are used as temps by the macros defined here.
	23
	24	.macro writemsg msg
	25	.data
	26	901: .ascii "\msg\n"
	27	902:
	28	.previous
	29	la $5, 901b
	30	li $6, 902b - 901b
	31	.set push
	32	.set noreorder
	33	jal _dowrite
	34	li $4, 0
	35	.set pop
	36	.endm
	37
	38
	39	# The MIPS simulator uses "break 0x3ff" as the code to exit,
	40	# with the return value in $4 (a0).
	41	.macro exit rc
	42	li $4, \rc
	43	break 0x3ff
	44	.endm
	45
	46
	47	.macro setup
	48
	49	.global _start
	50	.ent _start
	51	_start:
	52	.set push
	53	.set noreorder
	54	j DIAG
	55	nop
	56	.set pop
	57	.end _start
	58
	59	.global _fail
	60	.ent _fail
	61	_fail:
	62	writemsg "fail"
	63	exit 1
	64	.end _fail
65
66	.global _pass
67	.ent _pass
68	_pass:
69	writemsg "pass"
70	exit 0
71	.end _pass
72
73	# The MIPS simulator can use multiple different monitor types,
74	# so we hard-code the simulator "write" reserved instruction opcode,
75	# rather than jumping to a vector that invokes it. The operation
76	# expects RA to point to the location at which to continue
77	# after writing.
78	.global _dowrite
79	.ent _dowrite
80	_dowrite:
81	# Write opcode (reserved instruction). See sim_monitor and its
82	# callers in sim/mips/interp.c.
83	.word 0x00000005 \| ((8 << 1) << 6)
84	.end _dowrite
85
86	.endm # setup
87
88
89	.macro pass
90	.set push
91	.set noreorder
92	j _pass
93	nop
94	.set pop
95	.endm
96
97
98	.macro fail
99	.set push
100	.set noreorder
101	j _fail
102	nop
103	.set pop
104	.endm
105
106
107	.macro load32 reg, val
108	li \reg, \val
109	.endm
110
111
112	.macro load64 reg, val
113	dli \reg, \val
114	.endm
115
116
117	.macro loadaddr reg, addr
118	la \reg, \addr
119	.endm
120
121
122	.macro checkreg reg, expreg
123	.set push
124	.set noat
125	.set noreorder
126	beq \expreg, \reg, 901f
127	nop
128	fail
129	901:
130	.set pop
131	.endm
132
133
134	.macro check32 reg, val
135	.set push
136	.set noat
137	load32 $1, \val
138	checkreg \reg, $1
139	.set pop
140	.endm
141
142
143	.macro check64 reg, val
144	.set push
145	.set noat
146	load64 $1, \val
147	checkreg \reg, $1
148	.set pop
149	.endm