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# RISC-V Compliance Test RV32IM-MUL-01

#

# Copyright (c) 2018, Imperas Software Ltd.

# All rights reserved.

#

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# modification, are permitted provided that the following conditions are met:

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#        notice, this list of conditions and the following disclaimer.

#      * Redistributions in binary form must reproduce the above copyright

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#        names of its contributors may be used to endorse or promote products

#        derived from this software without specific prior written permission.

#

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#

# Specification: RV32IM Base Integer Instruction Set, Version 2.0

# Description: Testing instruction MUL.

#include "test_macros.h"

#include "compliance_test.h"

#include "compliance_io.h"

RV_COMPLIANCE_RV32M

RV_COMPLIANCE_CODE_BEGIN

        RVTEST_IO_INIT

        RVTEST_IO_ASSERT_GPR_EQ(x0, 0x00000000)

        RVTEST_IO_WRITE_STR("Test Begin Reserved regs ra(x1) a0(x10) t0(x5)\n")

        # ---------------------------------------------------------------------------------------------

        RVTEST_IO_WRITE_STR("# Test number 1 - corner cases\n")

        # address for test results

        la      x2, test_1_res

        TEST_RR_SRC2(mul, x17, x18, 0, 0x0, 0x0, x2, 0)

        TEST_RR_SRC2(mul, x19, x20, 0, 0x0, 0x1, x2, 4)

        TEST_RR_SRC2(mul, x21, x22, 0, 0x0, -0x1, x2, 8)

        TEST_RR_SRC2(mul, x23, x24, 0, 0x0, 0x7fffffff, x2, 12)

        TEST_RR_SRC2(mul, x25, x26, 0, 0x0, 0x80000000, x2, 16)

        # ---------------------------------------------------------------------------------------------

        RVTEST_IO_WRITE_STR("# Test number 2 - corner cases\n")

        # address for test results

        la      x2, test_2_res

        TEST_RR_SRC2(mul, x27, x28, 0, 0x1, 0x0, x2, 0)

        TEST_RR_SRC2(mul, x29, x30, 0x1, 0x1, 0x1, x2, 4)

        TEST_RR_SRC2(mul, x31, x3, 0xffffffff, 0x1, -0x1, x2, 8)

        TEST_RR_SRC2(mul, x4, x8, 0x7fffffff, 0x1, 0x7fffffff, x2, 12)

        TEST_RR_SRC2(mul, x9, x11, 0x80000000, 0x1, 0x80000000, x2, 16)

        # ---------------------------------------------------------------------------------------------

        RVTEST_IO_WRITE_STR("# Test number 3 - corner cases\n")

        # address for test results

        la      x2, test_3_res

        TEST_RR_SRC2(mul, x12, x13, 0, -0x1, 0x0, x2, 0)

        TEST_RR_SRC2(mul, x14, x15, 0xffffffff, -0x1, 0x1, x2, 4)

        TEST_RR_SRC2(mul, x16, x17, 0x1, -0x1, -0x1, x2, 8)

        TEST_RR_SRC2(mul, x18, x19, 0x80000001, -0x1, 0x7fffffff, x2, 12)

        TEST_RR_SRC2(mul, x20, x21, 0x80000000, -0x1, 0x80000000, x2, 16)

        # ---------------------------------------------------------------------------------------------

        RVTEST_IO_WRITE_STR("# Test number 4 - corner cases\n")

        # address for test results

        la      x2, test_4_res

        TEST_RR_SRC2(mul, x22, x23, 0, 0x7fffffff, 0x0, x2, 0)

        TEST_RR_SRC2(mul, x24, x25, 0x7fffffff, 0x7fffffff, 0x1, x2, 4)

        TEST_RR_SRC2(mul, x26, x27, 0x80000001, 0x7fffffff, -0x1, x2, 8)

        TEST_RR_SRC2(mul, x28, x29, 0x1, 0x7fffffff, 0x7fffffff, x2, 12)

        TEST_RR_SRC2(mul, x30, x31, 0x80000000, 0x7fffffff, 0x80000000, x2, 16)

        # ---------------------------------------------------------------------------------------------

        RVTEST_IO_WRITE_STR("# Test number 5 - corner cases\n")

        # address for test results

        la      x2, test_5_res

        TEST_RR_SRC2(mul, x3, x4, 0, 0x80000000, 0x0, x2, 0)

        TEST_RR_SRC2(mul, x8, x9, 0x80000000, 0x80000000, 0x1, x2, 4)

        TEST_RR_SRC2(mul, x11, x12, 0x80000000, 0x80000000, -0x1, x2, 8)

        TEST_RR_SRC2(mul, x13, x14, 0x80000000, 0x80000000, 0x7fffffff, x2, 12)

        TEST_RR_SRC2(mul, x15, x16, 0, 0x80000000, 0x80000000, x2, 16)

        RVTEST_IO_WRITE_STR("Test End\n")

        # ---------------------------------------------------------------------------------------------

        RV_COMPLIANCE_HALT

RV_COMPLIANCE_CODE_END

# Input data section.

        .data

# Output data section.

RV_COMPLIANCE_DATA_BEGIN

test_1_res:

        .fill 5, 4, -1

test_2_res:

        .fill 5, 4, -1

test_3_res:

        .fill 5, 4, -1

test_4_res:

        .fill 5, 4, -1

test_5_res:

        .fill 5, 4, -1

test_6_res:

        .fill 5, 4, -1

test_7_res:

        .fill 5, 4, -1

test_8_res:

        .fill 5, 4, -1

test_9_res:

        .fill 5, 4, -1

test_10_res:

        .fill 5, 4, -1

RV_COMPLIANCE_DATA_END