Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

Open Menu /external/gpl3/gdb/dist/sim/testsuite/sim/or1k/ror.S 
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
/* Tests instructions l.ror and l.rori.

   Copyright (C) 2017-2020 Free Software Foundation, Inc.

   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 3 of the License, 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, see <http://www.gnu.org/licenses/>.  */

# mach: or1k
# output: report(0xb38f0f83);\n
# output: report(0x00000000);\n
# output: report(0xb38f0f83);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x00000001);\n
# output: report(0xd9c787c1);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x00000004);\n
# output: report(0x3b38f0f8);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x00000010);\n
# output: report(0x0f83b38f);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x0000001f);\n
# output: report(0x671e1f07);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x00000021);\n
# output: report(0xd9c787c1);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x00002224);\n
# output: report(0x3b38f0f8);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x00f789f0);\n
# output: report(0x0f83b38f);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0xffffffff);\n
# output: report(0x671e1f07);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x00000000);\n
# output: report(0xb38f0f83);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x00000001);\n
# output: report(0xd9c787c1);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x00000004);\n
# output: report(0x3b38f0f8);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x00000010);\n
# output: report(0x0f83b38f);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x0000001f);\n
# output: report(0x671e1f07);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x00000021);\n
# output: report(0xd9c787c1);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x00000024);\n
# output: report(0x3b38f0f8);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x00000030);\n
# output: report(0x0f83b38f);\n
# output: \n
# output: report(0xb38f0f83);\n
# output: report(0x0000003f);\n
# output: report(0x671e1f07);\n
# output: \n
# output: exit(0)\n

#include "or1k-asm-test-env.h"

	.macro TEST_ROR op1, op2, res
	/* Note that 'res' is not used here.  We could stop using the
	   .TestResults file and use 'res' here instead.  */
	LOAD_IMMEDIATE r5, \op1
	LOAD_IMMEDIATE r6, \op2
	REPORT_REG_TO_CONSOLE r5
	REPORT_REG_TO_CONSOLE r6
	l.ror r4, r5, r6
	REPORT_REG_TO_CONSOLE r4
	PRINT_NEWLINE_TO_CONSOLE
	.endm

	.macro TEST_RORI op1, op2, res
	/* Note that 'res' is not used here.  We could stop using the
	   .TestResults file and use 'res' here instead.  */
	LOAD_IMMEDIATE r5, \op1
	REPORT_REG_TO_CONSOLE r5
	REPORT_IMMEDIATE_TO_CONSOLE \op2
	l.rori r4, r5, \op2
	REPORT_REG_TO_CONSOLE r4
	PRINT_NEWLINE_TO_CONSOLE
	.endm

	STANDARD_TEST_ENVIRONMENT

	.section .text
start_tests:
	PUSH LINK_REGISTER_R9

	/* Test the l.ror instruction.  */

	/* Rotate by zero  */
	TEST_ROR 0xb38f0f83, 0x00000000, 0xb38f0f83

	/* Rotate by amounts in the 1 - 31 range.  */
	TEST_ROR 0xb38f0f83, 0x00000001, 0xd9c787c1
	TEST_ROR 0xb38f0f83, 0x00000004, 0x3b38f0f8
	TEST_ROR 0xb38f0f83, 0x00000010, 0x0f83b38f
	TEST_ROR 0xb38f0f83, 0x0000001f, 0x671e1f07

	/* Rotate by larger amounts - should be masked.  */
	TEST_ROR 0xb38f0f83, 0x00000021, 0xd9c787c1
	TEST_ROR 0xb38f0f83, 0x00002224, 0x3b38f0f8
	TEST_ROR 0xb38f0f83, 0x00f789f0, 0x0f83b38f
	TEST_ROR 0xb38f0f83, 0xffffffff, 0x671e1f07

	/* Test the l.rori instruction.  */

	/* Rotate by zero */
	TEST_RORI 0xb38f0f83, 0x00000000, 0xb38f0f83

	/* Rotate by amounts in the 1 - 31 range.  */
	TEST_RORI 0xb38f0f83, 0x01, 0xd9c787c1
	TEST_RORI 0xb38f0f83, 0x04, 0x3b38f0f8
	TEST_RORI 0xb38f0f83, 0x10, 0x0f83b38f
	TEST_RORI 0xb38f0f83, 0x1f, 0x671e1f07

	/* Rotate by larger amounts (32 - 63) - should be masked.  */
	TEST_RORI 0xb38f0f83, 0x21, 0xd9c787c1
	TEST_RORI 0xb38f0f83, 0x24, 0x3b38f0f8
	TEST_RORI 0xb38f0f83, 0x30, 0x0f83b38f
	TEST_RORI 0xb38f0f83, 0x3f, 0x671e1f07

	POP LINK_REGISTER_R9
	RETURN_TO_LINK_REGISTER_R9