mirror of https://github.com/YosysHQ/picorv32.git
85 lines
2.8 KiB
ArmAsm
85 lines
2.8 KiB
ArmAsm
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# See LICENSE for license details.
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#*****************************************************************************
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# mul.S
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#-----------------------------------------------------------------------------
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#
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# Test mul 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_RV32U
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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(32, mul, 0x00001200, 0x00007e00, 0xb6db6db7 );
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TEST_RR_OP(33, mul, 0x00001240, 0x00007fc0, 0xb6db6db7 );
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TEST_RR_OP( 2, mul, 0x00000000, 0x00000000, 0x00000000 );
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TEST_RR_OP( 3, mul, 0x00000001, 0x00000001, 0x00000001 );
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TEST_RR_OP( 4, mul, 0x00000015, 0x00000003, 0x00000007 );
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TEST_RR_OP( 5, mul, 0x00000000, 0x00000000, 0xffff8000 );
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TEST_RR_OP( 6, mul, 0x00000000, 0x80000000, 0x00000000 );
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TEST_RR_OP( 7, mul, 0x00000000, 0x80000000, 0xffff8000 );
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TEST_RR_OP(30, mul, 0x0000ff7f, 0xaaaaaaab, 0x0002fe7d );
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TEST_RR_OP(31, mul, 0x0000ff7f, 0x0002fe7d, 0xaaaaaaab );
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TEST_RR_OP(34, mul, 0x00000000, 0xff000000, 0xff000000 );
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TEST_RR_OP(35, mul, 0x00000001, 0xffffffff, 0xffffffff );
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TEST_RR_OP(36, mul, 0xffffffff, 0xffffffff, 0x00000001 );
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TEST_RR_OP(37, mul, 0xffffffff, 0x00000001, 0xffffffff );
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#-------------------------------------------------------------
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# Source/Destination tests
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#-------------------------------------------------------------
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TEST_RR_SRC1_EQ_DEST( 8, mul, 143, 13, 11 );
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TEST_RR_SRC2_EQ_DEST( 9, mul, 154, 14, 11 );
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TEST_RR_SRC12_EQ_DEST( 10, mul, 169, 13 );
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#-------------------------------------------------------------
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# Bypassing tests
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#-------------------------------------------------------------
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TEST_RR_DEST_BYPASS( 11, 0, mul, 143, 13, 11 );
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TEST_RR_DEST_BYPASS( 12, 1, mul, 154, 14, 11 );
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TEST_RR_DEST_BYPASS( 13, 2, mul, 165, 15, 11 );
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TEST_RR_SRC12_BYPASS( 14, 0, 0, mul, 143, 13, 11 );
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TEST_RR_SRC12_BYPASS( 15, 0, 1, mul, 154, 14, 11 );
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TEST_RR_SRC12_BYPASS( 16, 0, 2, mul, 165, 15, 11 );
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TEST_RR_SRC12_BYPASS( 17, 1, 0, mul, 143, 13, 11 );
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TEST_RR_SRC12_BYPASS( 18, 1, 1, mul, 154, 14, 11 );
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TEST_RR_SRC12_BYPASS( 19, 2, 0, mul, 165, 15, 11 );
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TEST_RR_SRC21_BYPASS( 20, 0, 0, mul, 143, 13, 11 );
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TEST_RR_SRC21_BYPASS( 21, 0, 1, mul, 154, 14, 11 );
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TEST_RR_SRC21_BYPASS( 22, 0, 2, mul, 165, 15, 11 );
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TEST_RR_SRC21_BYPASS( 23, 1, 0, mul, 143, 13, 11 );
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TEST_RR_SRC21_BYPASS( 24, 1, 1, mul, 154, 14, 11 );
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TEST_RR_SRC21_BYPASS( 25, 2, 0, mul, 165, 15, 11 );
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TEST_RR_ZEROSRC1( 26, mul, 0, 31 );
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TEST_RR_ZEROSRC2( 27, mul, 0, 32 );
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TEST_RR_ZEROSRC12( 28, mul, 0 );
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TEST_RR_ZERODEST( 29, mul, 33, 34 );
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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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