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mballance |
# See LICENSE for license details.
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#*****************************************************************************
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# subw.S
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#-----------------------------------------------------------------------------
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#
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# Test subw instruction.
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#
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#include "riscv_test.h"
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#include "test_macros.h"
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RVTEST_RV64U
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RVTEST_CODE_BEGIN
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#-------------------------------------------------------------
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# Arithmetic tests
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#-------------------------------------------------------------
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TEST_RR_OP( 2, subw, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000 );
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TEST_RR_OP( 3, subw, 0x0000000000000000, 0x0000000000000001, 0x0000000000000001 );
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TEST_RR_OP( 4, subw, 0xfffffffffffffffc, 0x0000000000000003, 0x0000000000000007 );
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TEST_RR_OP( 5, subw, 0x0000000000008000, 0x0000000000000000, 0xffffffffffff8000 );
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TEST_RR_OP( 6, subw, 0xffffffff80000000, 0xffffffff80000000, 0x0000000000000000 );
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TEST_RR_OP( 7, subw, 0xffffffff80008000, 0xffffffff80000000, 0xffffffffffff8000 );
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TEST_RR_OP( 8, subw, 0xffffffffffff8001, 0x0000000000000000, 0x0000000000007fff );
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TEST_RR_OP( 9, subw, 0x000000007fffffff, 0x000000007fffffff, 0x0000000000000000 );
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TEST_RR_OP( 10, subw, 0x000000007fff8000, 0x000000007fffffff, 0x0000000000007fff );
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TEST_RR_OP( 11, subw, 0x000000007fff8001, 0xffffffff80000000, 0x0000000000007fff );
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TEST_RR_OP( 12, subw, 0xffffffff80007fff, 0x000000007fffffff, 0xffffffffffff8000 );
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TEST_RR_OP( 13, subw, 0x0000000000000001, 0x0000000000000000, 0xffffffffffffffff );
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TEST_RR_OP( 14, subw, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0000000000000001 );
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TEST_RR_OP( 15, subw, 0x0000000000000000, 0xffffffffffffffff, 0xffffffffffffffff );
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#-------------------------------------------------------------
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# Source/Destination tests
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#-------------------------------------------------------------
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TEST_RR_SRC1_EQ_DEST( 16, subw, 2, 13, 11 );
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TEST_RR_SRC2_EQ_DEST( 17, subw, 3, 14, 11 );
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TEST_RR_SRC12_EQ_DEST( 18, subw, 0, 13 );
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#-------------------------------------------------------------
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# Bypassing tests
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#-------------------------------------------------------------
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TEST_RR_DEST_BYPASS( 19, 0, subw, 2, 13, 11 );
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TEST_RR_DEST_BYPASS( 20, 1, subw, 3, 14, 11 );
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TEST_RR_DEST_BYPASS( 21, 2, subw, 4, 15, 11 );
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TEST_RR_SRC12_BYPASS( 22, 0, 0, subw, 2, 13, 11 );
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TEST_RR_SRC12_BYPASS( 23, 0, 1, subw, 3, 14, 11 );
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TEST_RR_SRC12_BYPASS( 24, 0, 2, subw, 4, 15, 11 );
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TEST_RR_SRC12_BYPASS( 25, 1, 0, subw, 2, 13, 11 );
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TEST_RR_SRC12_BYPASS( 26, 1, 1, subw, 3, 14, 11 );
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TEST_RR_SRC12_BYPASS( 27, 2, 0, subw, 4, 15, 11 );
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TEST_RR_SRC21_BYPASS( 28, 0, 0, subw, 2, 13, 11 );
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TEST_RR_SRC21_BYPASS( 29, 0, 1, subw, 3, 14, 11 );
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TEST_RR_SRC21_BYPASS( 30, 0, 2, subw, 4, 15, 11 );
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TEST_RR_SRC21_BYPASS( 31, 1, 0, subw, 2, 13, 11 );
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TEST_RR_SRC21_BYPASS( 32, 1, 1, subw, 3, 14, 11 );
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TEST_RR_SRC21_BYPASS( 33, 2, 0, subw, 4, 15, 11 );
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TEST_RR_ZEROSRC1( 34, subw, 15, -15 );
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TEST_RR_ZEROSRC2( 35, subw, 32, 32 );
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TEST_RR_ZEROSRC12( 36, subw, 0 );
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TEST_RR_ZERODEST( 37, subw, 16, 30 );
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TEST_PASSFAIL
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RVTEST_CODE_END
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.data
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RVTEST_DATA_BEGIN
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TEST_DATA
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RVTEST_DATA_END
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