Projet_SETI_RISC-V/riscv-gnu-toolchain/binutils/sim/testsuite/pru/mul.s
2023-03-06 14:48:14 +01:00

89 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