1# See LICENSE for license details.
2
3#*****************************************************************************
4# mulh.S
5#-----------------------------------------------------------------------------
6#
7# Test mulh instruction.
8#
9
10#include "riscv_test.h"
11#include "test_macros.h"
12
13RVTEST_RV64U
14RVTEST_CODE_BEGIN
15
16  #-------------------------------------------------------------
17  # Arithmetic tests
18  #-------------------------------------------------------------
19
20  TEST_RR_OP( 2,  mulh, 0x00000000, 0x00000000, 0x00000000 );
21  TEST_RR_OP( 3,  mulh, 0x00000000, 0x00000001, 0x00000001 );
22  TEST_RR_OP( 4,  mulh, 0x00000000, 0x00000003, 0x00000007 );
23
24  TEST_RR_OP( 5,  mulh, 0x0000000000000000, 0x0000000000000000, 0xffffffffffff8000 );
25  TEST_RR_OP( 6,  mulh, 0x0000000000000000, 0xffffffff80000000, 0x00000000 );
26  TEST_RR_OP( 7,  mulh, 0x0000000000000000, 0xffffffff80000000, 0xffffffffffff8000 );
27
28  #-------------------------------------------------------------
29  # Source/Destination tests
30  #-------------------------------------------------------------
31
32  TEST_RR_SRC1_EQ_DEST( 8, mulh, 143, 13<<32, 11<<32 );
33  TEST_RR_SRC2_EQ_DEST( 9, mulh, 154, 14<<32, 11<<32 );
34  TEST_RR_SRC12_EQ_DEST( 10, mulh, 169, 13<<32 );
35
36  #-------------------------------------------------------------
37  # Bypassing tests
38  #-------------------------------------------------------------
39
40  TEST_RR_DEST_BYPASS( 11, 0, mulh, 143, 13<<32, 11<<32 );
41  TEST_RR_DEST_BYPASS( 12, 1, mulh, 154, 14<<32, 11<<32 );
42  TEST_RR_DEST_BYPASS( 13, 2, mulh, 165, 15<<32, 11<<32 );
43
44  TEST_RR_SRC12_BYPASS( 14, 0, 0, mulh, 143, 13<<32, 11<<32 );
45  TEST_RR_SRC12_BYPASS( 15, 0, 1, mulh, 154, 14<<32, 11<<32 );
46  TEST_RR_SRC12_BYPASS( 16, 0, 2, mulh, 165, 15<<32, 11<<32 );
47  TEST_RR_SRC12_BYPASS( 17, 1, 0, mulh, 143, 13<<32, 11<<32 );
48  TEST_RR_SRC12_BYPASS( 18, 1, 1, mulh, 154, 14<<32, 11<<32 );
49  TEST_RR_SRC12_BYPASS( 19, 2, 0, mulh, 165, 15<<32, 11<<32 );
50
51  TEST_RR_SRC21_BYPASS( 20, 0, 0, mulh, 143, 13<<32, 11<<32 );
52  TEST_RR_SRC21_BYPASS( 21, 0, 1, mulh, 154, 14<<32, 11<<32 );
53  TEST_RR_SRC21_BYPASS( 22, 0, 2, mulh, 165, 15<<32, 11<<32 );
54  TEST_RR_SRC21_BYPASS( 23, 1, 0, mulh, 143, 13<<32, 11<<32 );
55  TEST_RR_SRC21_BYPASS( 24, 1, 1, mulh, 154, 14<<32, 11<<32 );
56  TEST_RR_SRC21_BYPASS( 25, 2, 0, mulh, 165, 15<<32, 11<<32 );
57
58  TEST_RR_ZEROSRC1( 26, mulh, 0, 31<<32 );
59  TEST_RR_ZEROSRC2( 27, mulh, 0, 32<<32 );
60  TEST_RR_ZEROSRC12( 28, mulh, 0 );
61  TEST_RR_ZERODEST( 29, mulh, 33<<32, 34<<32 );
62
63  TEST_PASSFAIL
64
65RVTEST_CODE_END
66
67  .data
68RVTEST_DATA_BEGIN
69
70  TEST_DATA
71
72RVTEST_DATA_END
73