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[/] [fwrisc/] [trunk/] [ve/] [fwrisc/] [tests/] [riscv-compliance/] [riscv-test-suite/] [rv32i/] [src/] [I-FENCE.I-01.S] - Rev 2

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# RISC-V Compliance Test I-FENCE.I-01
#
# Copyright (c) 2017, Codasip Ltd.
# Copyright (c) 2018, Imperas Software Ltd. Additions
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#      * Redistributions of source code must retain the above copyright
#        notice, this list of conditions and the following disclaimer.
#      * Redistributions in binary form must reproduce the above copyright
#        notice, this list of conditions and the following disclaimer in the
#        documentation and/or other materials provided with the distribution.
#      * Neither the name of the Codasip Ltd., Imperas Software Ltd. nor the
#        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
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Codasip Ltd., Imperas Software Ltd.
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Specification: RV32I Base Integer Instruction Set, Version 2.0
# Description: Testing instruction FENCE.I.

#include "compliance_test.h"
#include "compliance_io.h"
#include "test_macros.h"

# Test Virtual Machine (TVM) used by program.
RV_COMPLIANCE_RV32M

# Test code region
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 part A - test fence\n");

    # Addresses for test data and results
    la      x16, test_A_data
    la      x17, test_A_res

    # Register initialization
    li      x3, 0

    # Load testdata
    lw      x1, 0(x16)
    lw      x2, 4(x16)

    # Test
    la      x20, instr_A_src
    la      x21, instr_A_dst
    lw      x15, 0(x20)
    sw      x15, 0(x21)
    fence.i
instr_A_dst:
    lui     x2, 0

    # Store results
    sw      x1, 0(x17)
    sw      x2, 4(x17)
    sw      x3, 8(x17)
    sw      x15, 12(x17)

    //
    // Assert
    //
    RVTEST_IO_CHECK()
    #RVTEST_IO_ASSERT_GPR_EQ(x1, 0x8000026C)
    RVTEST_IO_ASSERT_GPR_EQ(x2, 0x00000012)
    RVTEST_IO_ASSERT_GPR_EQ(x3, 0x00000042)
    RVTEST_IO_ASSERT_GPR_EQ(x15, 0x001101B3)

    RVTEST_IO_WRITE_STR("# Test part A1  - Complete\n");

    RVTEST_IO_WRITE_STR("# Test End\n")

 # ---------------------------------------------------------------------------------------------
    # HALT
    RV_COMPLIANCE_HALT

RV_COMPLIANCE_CODE_END

# Input data section.
    .data
    .align 4

instr_A_src:
    add     x3, x2, x1

test_A_data:
    .word 0x30
    .word 0x12


# Output data section.
RV_COMPLIANCE_DATA_BEGIN
    .align 4

test_A_res:
    .fill 4, 4, -1

RV_COMPLIANCE_DATA_END

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