112771Sqtt2@cornell.edu# See LICENSE for license details.
212771Sqtt2@cornell.edu
312771Sqtt2@cornell.edu#*****************************************************************************
412771Sqtt2@cornell.edu# sub.S
512771Sqtt2@cornell.edu#-----------------------------------------------------------------------------
612771Sqtt2@cornell.edu#
712771Sqtt2@cornell.edu# Test sub 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  # Arithmetic tests
1812771Sqtt2@cornell.edu  #-------------------------------------------------------------
1912771Sqtt2@cornell.edu
2012771Sqtt2@cornell.edu  TEST_RR_OP( 2,  sub, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000 );
2112771Sqtt2@cornell.edu  TEST_RR_OP( 3,  sub, 0x0000000000000000, 0x0000000000000001, 0x0000000000000001 );
2212771Sqtt2@cornell.edu  TEST_RR_OP( 4,  sub, 0xfffffffffffffffc, 0x0000000000000003, 0x0000000000000007 );
2312771Sqtt2@cornell.edu
2412771Sqtt2@cornell.edu  TEST_RR_OP( 5,  sub, 0x0000000000008000, 0x0000000000000000, 0xffffffffffff8000 );
2512771Sqtt2@cornell.edu  TEST_RR_OP( 6,  sub, 0xffffffff80000000, 0xffffffff80000000, 0x0000000000000000 );
2612771Sqtt2@cornell.edu  TEST_RR_OP( 7,  sub, 0xffffffff80008000, 0xffffffff80000000, 0xffffffffffff8000 );
2712771Sqtt2@cornell.edu
2812771Sqtt2@cornell.edu  TEST_RR_OP( 8,  sub, 0xffffffffffff8001, 0x0000000000000000, 0x0000000000007fff );
2912771Sqtt2@cornell.edu  TEST_RR_OP( 9,  sub, 0x000000007fffffff, 0x000000007fffffff, 0x0000000000000000 );
3012771Sqtt2@cornell.edu  TEST_RR_OP( 10, sub, 0x000000007fff8000, 0x000000007fffffff, 0x0000000000007fff );
3112771Sqtt2@cornell.edu
3212771Sqtt2@cornell.edu  TEST_RR_OP( 11, sub, 0xffffffff7fff8001, 0xffffffff80000000, 0x0000000000007fff );
3312771Sqtt2@cornell.edu  TEST_RR_OP( 12, sub, 0x0000000080007fff, 0x000000007fffffff, 0xffffffffffff8000 );
3412771Sqtt2@cornell.edu
3512771Sqtt2@cornell.edu  TEST_RR_OP( 13, sub, 0x0000000000000001, 0x0000000000000000, 0xffffffffffffffff );
3612771Sqtt2@cornell.edu  TEST_RR_OP( 14, sub, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0000000000000001 );
3712771Sqtt2@cornell.edu  TEST_RR_OP( 15, sub, 0x0000000000000000, 0xffffffffffffffff, 0xffffffffffffffff );
3812771Sqtt2@cornell.edu
3912771Sqtt2@cornell.edu  #-------------------------------------------------------------
4012771Sqtt2@cornell.edu  # Source/Destination tests
4112771Sqtt2@cornell.edu  #-------------------------------------------------------------
4212771Sqtt2@cornell.edu
4312771Sqtt2@cornell.edu  TEST_RR_SRC1_EQ_DEST( 16, sub, 2, 13, 11 );
4412771Sqtt2@cornell.edu  TEST_RR_SRC2_EQ_DEST( 17, sub, 3, 14, 11 );
4512771Sqtt2@cornell.edu  TEST_RR_SRC12_EQ_DEST( 18, sub, 0, 13 );
4612771Sqtt2@cornell.edu
4712771Sqtt2@cornell.edu  #-------------------------------------------------------------
4812771Sqtt2@cornell.edu  # Bypassing tests
4912771Sqtt2@cornell.edu  #-------------------------------------------------------------
5012771Sqtt2@cornell.edu
5112771Sqtt2@cornell.edu  TEST_RR_DEST_BYPASS( 19, 0, sub, 2, 13, 11 );
5212771Sqtt2@cornell.edu  TEST_RR_DEST_BYPASS( 20, 1, sub, 3, 14, 11 );
5312771Sqtt2@cornell.edu  TEST_RR_DEST_BYPASS( 21, 2, sub, 4, 15, 11 );
5412771Sqtt2@cornell.edu
5512771Sqtt2@cornell.edu  TEST_RR_SRC12_BYPASS( 22, 0, 0, sub, 2, 13, 11 );
5612771Sqtt2@cornell.edu  TEST_RR_SRC12_BYPASS( 23, 0, 1, sub, 3, 14, 11 );
5712771Sqtt2@cornell.edu  TEST_RR_SRC12_BYPASS( 24, 0, 2, sub, 4, 15, 11 );
5812771Sqtt2@cornell.edu  TEST_RR_SRC12_BYPASS( 25, 1, 0, sub, 2, 13, 11 );
5912771Sqtt2@cornell.edu  TEST_RR_SRC12_BYPASS( 26, 1, 1, sub, 3, 14, 11 );
6012771Sqtt2@cornell.edu  TEST_RR_SRC12_BYPASS( 27, 2, 0, sub, 4, 15, 11 );
6112771Sqtt2@cornell.edu
6212771Sqtt2@cornell.edu  TEST_RR_SRC21_BYPASS( 28, 0, 0, sub, 2, 13, 11 );
6312771Sqtt2@cornell.edu  TEST_RR_SRC21_BYPASS( 29, 0, 1, sub, 3, 14, 11 );
6412771Sqtt2@cornell.edu  TEST_RR_SRC21_BYPASS( 30, 0, 2, sub, 4, 15, 11 );
6512771Sqtt2@cornell.edu  TEST_RR_SRC21_BYPASS( 31, 1, 0, sub, 2, 13, 11 );
6612771Sqtt2@cornell.edu  TEST_RR_SRC21_BYPASS( 32, 1, 1, sub, 3, 14, 11 );
6712771Sqtt2@cornell.edu  TEST_RR_SRC21_BYPASS( 33, 2, 0, sub, 4, 15, 11 );
6812771Sqtt2@cornell.edu
6912771Sqtt2@cornell.edu  TEST_RR_ZEROSRC1( 34, sub, 15, -15 );
7012771Sqtt2@cornell.edu  TEST_RR_ZEROSRC2( 35, sub, 32, 32 );
7112771Sqtt2@cornell.edu  TEST_RR_ZEROSRC12( 36, sub, 0 );
7212771Sqtt2@cornell.edu  TEST_RR_ZERODEST( 37, sub, 16, 30 );
7312771Sqtt2@cornell.edu
7412771Sqtt2@cornell.edu  TEST_PASSFAIL
7512771Sqtt2@cornell.edu
7612771Sqtt2@cornell.eduRVTEST_CODE_END
7712771Sqtt2@cornell.edu
7812771Sqtt2@cornell.edu  .data
7912771Sqtt2@cornell.eduRVTEST_DATA_BEGIN
8012771Sqtt2@cornell.edu
8112771Sqtt2@cornell.edu  TEST_DATA
8212771Sqtt2@cornell.edu
8312771Sqtt2@cornell.eduRVTEST_DATA_END
84