isa/rv64ui/sv_addw_elwidth.S

   1 #include "riscv_test.h"
   2 #include "sv_test_macros.h"
   3
   4 RVTEST_RV64U        # Define TVM used by program.
   5
   6 #define SV_ELWIDTH_TEST( wid1, wid2, wid3, expect1, expect2, expect3 ) \
   7                                                         \
   8         SV_LDD_DATA( x12, testdata   , 0);               \
   9         SV_LDD_DATA( x13, testdata+8 , 0);               \
  10         SV_LDD_DATA( x14, testdata+16, 0);               \
  11         SV_LDD_DATA( x15, testdata+24, 0);               \
  12         SV_LDD_DATA( x16, testdata+32, 0);               \
  13         SV_LDD_DATA( x17, testdata+40, 0);               \
  14                                                         \
  15         li x28, 0xa5a5a5a5a5a5a5a5;                                      \
  16         li x29, 0xa5a5a5a5a5a5a5a5;                                      \
  17         li x30, 0xa5a5a5a5a5a5a5a5;                                      \
  18                                                         \
  19         SET_SV_MVL( 3);                                  \
  20         SET_SV_3CSRS( SV_REG_CSR( 1, 15, wid1, 15, 1),       \
  21                       SV_REG_CSR( 1, 12, wid2, 12, 1),        \
  22                       SV_REG_CSR( 1, 28, wid3, 28, 1));       \
  23         SET_SV_VL( 3);                                   \
  24                                                         \
  25         addw   x28, x15, x12;                              \
  26                                                         \
  27         CLR_SV_CSRS();                                  \
  28         SET_SV_VL( 1);                                   \
  29         SET_SV_MVL( 1);                                  \
  30                                                         \
  31         TEST_SV_IMM( x28, expect1 );                         \
  32         TEST_SV_IMM( x29, expect2 );                       \
  33         TEST_SV_IMM( x30, expect3 );                       \
  34         TEST_SV_IMM( x15, 0x0000005242322212);                       \
  35         TEST_SV_IMM( x16, 0x0000005141312111);
  36
  37
  38 # SV test: vector-vector add
  39 #
  40 # sets up x3 and x4 with data, sets VL to 2, and carries out
  41 # an "add 1 to x3".  which actually means "add 1 to x3 *AND* add 1 to x4"
  42
  43 # Test code region.
  44 RVTEST_CODE_BEGIN   # Start of test code.
  45
  46         #
  47         SV_ELWIDTH_TEST(  0, 0, 0,
  48                 0xffffffff8b6bab8b,  0xffffffff88684828,  0x0000000000000000 )
  49         SV_ELWIDTH_TEST(  0, 0, 3,
  50                 0x886848288b6bab8b,  0xa5a5a5a500000000,  0xa5a5a5a5a5a5a5a5 )
  51         SV_ELWIDTH_TEST(  1, 1, 0,
  52                 0xffffffffffffff8b,  0xffffffffffffffab,  0x000000000000006b )
  53         SV_ELWIDTH_TEST(  1, 1, 3,
  54                 0xffffffabffffff8b,  0xa5a5a5a50000006b,  0xa5a5a5a5a5a5a5a5 )
  55         SV_ELWIDTH_TEST(  1, 1, 2,
  56                 0xa5a5006bffabff8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
  57         SV_ELWIDTH_TEST(  1, 1, 1,
  58                 0xa5a5a5a5a56bab8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
  59
  60         RVTEST_PASS           # Signal success.
  61 fail:
  62         RVTEST_FAIL
  63 RVTEST_CODE_END     # End of test code.
  64
  65 # Input data section.
  66 # This section is optional, and this data is NOT saved in the output.
  67 .data
  68         .align 3
  69 testdata:
  70         .dword 0x0000005949398979
  71         .dword 0x0000005747372717
  72         .dword 0x0000000000000000
  73         .dword 0x0000005242322212
  74         .dword 0x0000005141312111
  75         .dword 0x0000000000000000
  76
  77 # Output data section.
  78 RVTEST_DATA_BEGIN   # Start of test output data region.
  79         .align 3
  80 result:
  81         .dword -1
  82         .dword -1
  83         .dword -1
  84 RVTEST_DATA_END     # End of test output data region.
  85