112771Sqtt2@cornell.edu# See LICENSE for license details.
212771Sqtt2@cornell.edu
312771Sqtt2@cornell.edu#*****************************************************************************
412771Sqtt2@cornell.edu# bne.S
512771Sqtt2@cornell.edu#-----------------------------------------------------------------------------
612771Sqtt2@cornell.edu#
712771Sqtt2@cornell.edu# Test bne instruction.
812771Sqtt2@cornell.edu#
912771Sqtt2@cornell.edu
1012771Sqtt2@cornell.edu#include "riscv_test.h"
1112771Sqtt2@cornell.edu#include "test_macros.h"
1212771Sqtt2@cornell.edu
1312771Sqtt2@cornell.eduRVTEST_RV64U
1412771Sqtt2@cornell.eduRVTEST_CODE_BEGIN
1512771Sqtt2@cornell.edu
1612771Sqtt2@cornell.edu  #-------------------------------------------------------------
1712771Sqtt2@cornell.edu  # Branch tests
1812771Sqtt2@cornell.edu  #-------------------------------------------------------------
1912771Sqtt2@cornell.edu
2012771Sqtt2@cornell.edu  # Each test checks both forward and backward branches
2112771Sqtt2@cornell.edu
2212771Sqtt2@cornell.edu  TEST_BR2_OP_TAKEN( 2, bne,  0,  1 );
2312771Sqtt2@cornell.edu  TEST_BR2_OP_TAKEN( 3, bne,  1,  0 );
2412771Sqtt2@cornell.edu  TEST_BR2_OP_TAKEN( 4, bne, -1,  1 );
2512771Sqtt2@cornell.edu  TEST_BR2_OP_TAKEN( 5, bne,  1, -1 );
2612771Sqtt2@cornell.edu
2712771Sqtt2@cornell.edu  TEST_BR2_OP_NOTTAKEN( 6, bne,  0,  0 );
2812771Sqtt2@cornell.edu  TEST_BR2_OP_NOTTAKEN( 7, bne,  1,  1 );
2912771Sqtt2@cornell.edu  TEST_BR2_OP_NOTTAKEN( 8, bne, -1, -1 );
3012771Sqtt2@cornell.edu
3112771Sqtt2@cornell.edu  #-------------------------------------------------------------
3212771Sqtt2@cornell.edu  # Bypassing tests
3312771Sqtt2@cornell.edu  #-------------------------------------------------------------
3412771Sqtt2@cornell.edu
3512771Sqtt2@cornell.edu  TEST_BR2_SRC12_BYPASS( 9,  0, 0, bne, 0, 0 );
3612771Sqtt2@cornell.edu  TEST_BR2_SRC12_BYPASS( 10, 0, 1, bne, 0, 0 );
3712771Sqtt2@cornell.edu  TEST_BR2_SRC12_BYPASS( 11, 0, 2, bne, 0, 0 );
3812771Sqtt2@cornell.edu  TEST_BR2_SRC12_BYPASS( 12, 1, 0, bne, 0, 0 );
3912771Sqtt2@cornell.edu  TEST_BR2_SRC12_BYPASS( 13, 1, 1, bne, 0, 0 );
4012771Sqtt2@cornell.edu  TEST_BR2_SRC12_BYPASS( 14, 2, 0, bne, 0, 0 );
4112771Sqtt2@cornell.edu
4212771Sqtt2@cornell.edu  TEST_BR2_SRC12_BYPASS( 15, 0, 0, bne, 0, 0 );
4312771Sqtt2@cornell.edu  TEST_BR2_SRC12_BYPASS( 16, 0, 1, bne, 0, 0 );
4412771Sqtt2@cornell.edu  TEST_BR2_SRC12_BYPASS( 17, 0, 2, bne, 0, 0 );
4512771Sqtt2@cornell.edu  TEST_BR2_SRC12_BYPASS( 18, 1, 0, bne, 0, 0 );
4612771Sqtt2@cornell.edu  TEST_BR2_SRC12_BYPASS( 19, 1, 1, bne, 0, 0 );
4712771Sqtt2@cornell.edu  TEST_BR2_SRC12_BYPASS( 20, 2, 0, bne, 0, 0 );
4812771Sqtt2@cornell.edu
4912771Sqtt2@cornell.edu  #-------------------------------------------------------------
5012771Sqtt2@cornell.edu  # Test delay slot instructions not executed nor bypassed
5112771Sqtt2@cornell.edu  #-------------------------------------------------------------
5212771Sqtt2@cornell.edu
5312771Sqtt2@cornell.edu  TEST_CASE( 21, x1, 3, \
5412771Sqtt2@cornell.edu    li  x1, 1; \
5512771Sqtt2@cornell.edu    bne x1, x0, 1f; \
5612771Sqtt2@cornell.edu    addi x1, x1, 1; \
5712771Sqtt2@cornell.edu    addi x1, x1, 1; \
5812771Sqtt2@cornell.edu    addi x1, x1, 1; \
5912771Sqtt2@cornell.edu    addi x1, x1, 1; \
6012771Sqtt2@cornell.edu1:  addi x1, x1, 1; \
6112771Sqtt2@cornell.edu    addi x1, x1, 1; \
6212771Sqtt2@cornell.edu  )
6312771Sqtt2@cornell.edu
6412771Sqtt2@cornell.edu  TEST_PASSFAIL
6512771Sqtt2@cornell.edu
6612771Sqtt2@cornell.eduRVTEST_CODE_END
6712771Sqtt2@cornell.edu
6812771Sqtt2@cornell.edu  .data
6912771Sqtt2@cornell.eduRVTEST_DATA_BEGIN
7012771Sqtt2@cornell.edu
7112771Sqtt2@cornell.edu  TEST_DATA
7212771Sqtt2@cornell.edu
7312771Sqtt2@cornell.eduRVTEST_DATA_END
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