1 # See LICENSE for license details.
3 #*****************************************************************************
5 #-----------------------------------------------------------------------------
7 # Test subw instruction.
10 #include "riscv_test.h"
11 #include "test_macros.h"
16 #-------------------------------------------------------------
18 #-------------------------------------------------------------
20 TEST_RR_OP( 2, subw, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000 );
21 TEST_RR_OP( 3, subw, 0x0000000000000000, 0x0000000000000001, 0x0000000000000001 );
22 TEST_RR_OP( 4, subw, 0xfffffffffffffffc, 0x0000000000000003, 0x0000000000000007 );
24 TEST_RR_OP( 5, subw, 0x0000000000008000, 0x0000000000000000, 0xffffffffffff8000 );
25 TEST_RR_OP( 6, subw, 0xffffffff80000000, 0xffffffff80000000, 0x0000000000000000 );
26 TEST_RR_OP( 7, subw, 0xffffffff80008000, 0xffffffff80000000, 0xffffffffffff8000 );
28 TEST_RR_OP( 8, subw, 0xffffffffffff8001, 0x0000000000000000, 0x0000000000007fff );
29 TEST_RR_OP( 9, subw, 0x000000007fffffff, 0x000000007fffffff, 0x0000000000000000 );
30 TEST_RR_OP( 10, subw, 0x000000007fff8000, 0x000000007fffffff, 0x0000000000007fff );
32 TEST_RR_OP( 11, subw, 0x000000007fff8001, 0xffffffff80000000, 0x0000000000007fff );
33 TEST_RR_OP( 12, subw, 0xffffffff80007fff, 0x000000007fffffff, 0xffffffffffff8000 );
35 TEST_RR_OP( 13, subw, 0x0000000000000001, 0x0000000000000000, 0xffffffffffffffff );
36 TEST_RR_OP( 14, subw, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0000000000000001 );
37 TEST_RR_OP( 15, subw, 0x0000000000000000, 0xffffffffffffffff, 0xffffffffffffffff );
39 #-------------------------------------------------------------
40 # Source/Destination tests
41 #-------------------------------------------------------------
43 TEST_RR_SRC1_EQ_DEST( 16, subw, 2, 13, 11 );
44 TEST_RR_SRC2_EQ_DEST( 17, subw, 3, 14, 11 );
45 TEST_RR_SRC12_EQ_DEST( 18, subw, 0, 13 );
47 #-------------------------------------------------------------
49 #-------------------------------------------------------------
51 TEST_RR_DEST_BYPASS( 19, 0, subw, 2, 13, 11 );
52 TEST_RR_DEST_BYPASS( 20, 1, subw, 3, 14, 11 );
53 TEST_RR_DEST_BYPASS( 21, 2, subw, 4, 15, 11 );
55 TEST_RR_SRC12_BYPASS( 22, 0, 0, subw, 2, 13, 11 );
56 TEST_RR_SRC12_BYPASS( 23, 0, 1, subw, 3, 14, 11 );
57 TEST_RR_SRC12_BYPASS( 24, 0, 2, subw, 4, 15, 11 );
58 TEST_RR_SRC12_BYPASS( 25, 1, 0, subw, 2, 13, 11 );
59 TEST_RR_SRC12_BYPASS( 26, 1, 1, subw, 3, 14, 11 );
60 TEST_RR_SRC12_BYPASS( 27, 2, 0, subw, 4, 15, 11 );
62 TEST_RR_SRC21_BYPASS( 28, 0, 0, subw, 2, 13, 11 );
63 TEST_RR_SRC21_BYPASS( 29, 0, 1, subw, 3, 14, 11 );
64 TEST_RR_SRC21_BYPASS( 30, 0, 2, subw, 4, 15, 11 );
65 TEST_RR_SRC21_BYPASS( 31, 1, 0, subw, 2, 13, 11 );
66 TEST_RR_SRC21_BYPASS( 32, 1, 1, subw, 3, 14, 11 );
67 TEST_RR_SRC21_BYPASS( 33, 2, 0, subw, 4, 15, 11 );
69 TEST_RR_ZEROSRC1( 34, subw, 15, -15 );
70 TEST_RR_ZEROSRC2( 35, subw, 32, 32 );
71 TEST_RR_ZEROSRC12( 36, subw, 0 );
72 TEST_RR_ZERODEST( 37, subw, 16, 30 );