90 lines
1.8 KiB
ArmAsm
90 lines
1.8 KiB
ArmAsm
|
# Check that multiplication works.
|
||
|
|
# mach: pru
|
||
|
|
|
||
|
|
# Copyright (C) 2016-2022 Free Software Foundation, Inc.
|
||
|
|
# Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
|
||
|
|
#
|
||
|
|
# 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 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/>.
|
||
|
|
|
||
|
|
.include "testutils.inc"
|
||
|
|
|
||
|
|
start
|
||
|
|
|
||
|
|
# MUL: Test regular case
|
||
|
|
ldi r28, 1001
|
||
|
|
ldi r29, 4567
|
||
|
|
nop
|
||
|
|
xin 0, r26, 4
|
||
|
|
qbne32 2f, r26, 1001 * 4567
|
||
|
|
|
||
|
|
# MUL: Test the pipeline emulation
|
||
|
|
ldi r28, 1002
|
||
|
|
ldi r29, 1003
|
||
|
|
ldi r29, 4004
|
||
|
|
xin 0, r26, 4
|
||
|
|
qbne32 2f, r26, 1002 * 1003
|
||
|
|
xin 0, r26, 4
|
||
|
|
qbne32 2f, r26, 1002 * 4004
|
||
|
|
|
||
|
|
# MUL: Test 64-bit result
|
||
|
|
ldi32 r28, 0x12345678
|
||
|
|
ldi32 r29, 0xaabbccdd
|
||
|
|
nop
|
||
|
|
xin 0, r26, 8
|
||
|
|
qbne32 2f, r26, 0x45BE4598
|
||
|
|
qbne32 2f, r27, 0xC241C38
|
||
|
|
|
||
|
|
# MAC: Test regular case
|
||
|
|
ldi r25, 1
|
||
|
|
xout 0, r25, 1
|
||
|
|
ldi r25, 3
|
||
|
|
xout 0, r25, 1
|
||
|
|
|
||
|
|
ldi r25, 1
|
||
|
|
ldi r28, 1001
|
||
|
|
ldi r29, 2002
|
||
|
|
xout 0, r25, 1
|
||
|
|
ldi r28, 3003
|
||
|
|
ldi r29, 4004
|
||
|
|
xout 0, r25, 1
|
||
|
|
|
||
|
|
xin 0, r26, 4
|
||
|
|
qbne32 2f, r26, (1001 * 2002) + (3003 * 4004)
|
||
|
|
|
||
|
|
# MAC: Test 64-bit result
|
||
|
|
ldi r25, 3
|
||
|
|
xout 0, r25, 1
|
||
|
|
|
||
|
|
ldi r25, 1
|
||
|
|
ldi32 r28, 0x10203040
|
||
|
|
ldi32 r29, 0x50607080
|
||
|
|
xout 0, r25, 1
|
||
|
|
ldi32 r28, 0xa0b0c0d0
|
||
|
|
ldi32 r29, 0x11223344
|
||
|
|
xout 0, r25, 1
|
||
|
|
|
||
|
|
xin 0, r26, 8
|
||
|
|
qbne32 2f, r26, 0x8E30C740
|
||
|
|
qbne32 2f, r27, 0xFD156B1
|
||
|
|
|
||
|
|
jmp 1f
|
||
|
|
|
||
|
|
fail
|
||
|
|
|
||
|
|
1:
|
||
|
|
pass
|
||
|
|
2: fail
|