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4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
90 lines
1.8 KiB
ArmAsm
90 lines
1.8 KiB
ArmAsm
# Check that multiplication works.
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# mach: pru
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# Copyright (C) 2016-2022 Free Software Foundation, Inc.
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# Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
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#
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# This file is part of the GNU simulators.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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.include "testutils.inc"
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start
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# MUL: Test regular case
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ldi r28, 1001
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ldi r29, 4567
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nop
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xin 0, r26, 4
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qbne32 2f, r26, 1001 * 4567
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# MUL: Test the pipeline emulation
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ldi r28, 1002
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ldi r29, 1003
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ldi r29, 4004
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xin 0, r26, 4
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qbne32 2f, r26, 1002 * 1003
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xin 0, r26, 4
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qbne32 2f, r26, 1002 * 4004
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# MUL: Test 64-bit result
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ldi32 r28, 0x12345678
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ldi32 r29, 0xaabbccdd
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nop
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xin 0, r26, 8
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qbne32 2f, r26, 0x45BE4598
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qbne32 2f, r27, 0xC241C38
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# MAC: Test regular case
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ldi r25, 1
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xout 0, r25, 1
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ldi r25, 3
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xout 0, r25, 1
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ldi r25, 1
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ldi r28, 1001
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ldi r29, 2002
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xout 0, r25, 1
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ldi r28, 3003
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ldi r29, 4004
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xout 0, r25, 1
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xin 0, r26, 4
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qbne32 2f, r26, (1001 * 2002) + (3003 * 4004)
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# MAC: Test 64-bit result
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ldi r25, 3
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xout 0, r25, 1
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ldi r25, 1
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ldi32 r28, 0x10203040
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ldi32 r29, 0x50607080
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xout 0, r25, 1
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ldi32 r28, 0xa0b0c0d0
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ldi32 r29, 0x11223344
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xout 0, r25, 1
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xin 0, r26, 8
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qbne32 2f, r26, 0x8E30C740
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qbne32 2f, r27, 0xFD156B1
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jmp 1f
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fail
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1:
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pass
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2: fail
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