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/* Tests instructions l.ror and l.rori.
Copyright (C) 2017-2024 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
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