Subversion Repositories potato

# The Potato Processor - A simple RISC-V based processor for FPGAs
# (c) Kristian Klomsten Skordal 2014 - 2015 <kristian.skordal@wafflemail.net>
# Report bugs and issues on <http://opencores.org/project,potato,bugtracker>

#include "riscv_test.h"
#include "test_macros.h"

.section .text
RVTEST_RV32U
RVTEST_CODE_BEGIN

test_1:
        li TESTNUM, 1

        la ra, test_failed
        la sp, temp
        sw ra, 0(sp)
        jal ra, test_cmp

1:
        j fail
        j pass

test_cmp:
        la t0, 1b
        bne ra, t0, fail
        addi ra, ra, 4
        ret

TEST_PASSFAIL
RVTEST_CODE_END

test_failed:
        RVTEST_FAIL
        
# Allocate a 32-bit word to store some data into
.section .data
temp:
        .word 0x00000000