Subversion Repositories fwrisc

# See LICENSE for license details.

#*****************************************************************************

# fence_i.S

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

#

# Test self-modifying code and the fence.i instruction.

#

#include "riscv_test.h"

#include "compliance_test.h"

#include "compliance_io.h"

#include "aw_test_macros.h"

RVTEST_RV64U

RVTEST_CODE_BEGIN

li a3, 111

lh a0, insn

lh a1, insn+2

# test I$ hit

.align 6

sh a0, 1f, t0

sh a1, 1f+2, t0

fence.i

1: addi a3, a3, 222

TEST_CASE( 2, a3, 444, nop )

# test prefetcher hit

li a4, 100

1: addi a4, a4, -1

bnez a4, 1b

sh a0, 1f, t0

sh a1, 1f+2, t0

fence.i

.align 6

1: addi a3, a3, 555

TEST_CASE( 3, a3, 777, nop )

TEST_PASSFAIL

RVTEST_CODE_END

  .data

insn:

  addi a3, a3, 333

RV_COMPLIANCE_DATA_BEGIN

test_res:

    .fill 4, 4, -1

RV_COMPLIANCE_DATA_END