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 // TODO: add extra "code" argument and "testdata" argument,
   7 // replace "addw" with "code"
   8 // TODO: move SV_ELWIDTH_TEST to sv_test_macros.h
   9 // TODO: probably remove testing of x15 and x16 (or pass in as extra args?)
  10
  11 #define SV_ELWIDTH_TEST( wid1, wid2, wid3, expect1, expect2, expect3 ) \
  12                                                         \
  13         SV_LDD_DATA( x12, testdata   , 0);               \
  14         SV_LDD_DATA( x13, testdata+8 , 0);               \
  15         SV_LDD_DATA( x14, testdata+16, 0);               \
  16         SV_LDD_DATA( x15, testdata+24, 0);               \
  17         SV_LDD_DATA( x16, testdata+32, 0);               \
  18         SV_LDD_DATA( x17, testdata+40, 0);               \
  19                                                         \
  20         li x28, 0xa5a5a5a5a5a5a5a5;                                      \
  21         li x29, 0xa5a5a5a5a5a5a5a5;                                      \
  22         li x30, 0xa5a5a5a5a5a5a5a5;                                      \
  23                                                         \
  24         SET_SV_MVL( 3);                                  \
  25         SET_SV_3CSRS( SV_REG_CSR( 1, 15, wid1, 15, 1),       \
  26                       SV_REG_CSR( 1, 12, wid2, 12, 1),        \
  27                       SV_REG_CSR( 1, 28, wid3, 28, 1));       \
  28         SET_SV_VL( 3);                                   \
  29                                                         \
  30         addw   x28, x15, x12;                              \
  31                                                         \
  32         CLR_SV_CSRS();                                  \
  33         SET_SV_VL( 1);                                   \
  34         SET_SV_MVL( 1);                                  \
  35                                                         \
  36         TEST_SV_IMM( x28, expect1 );                         \
  37         TEST_SV_IMM( x29, expect2 );                       \
  38         TEST_SV_IMM( x30, expect3 );                       \
  39         TEST_SV_IMM( x15, 0x0000005242322212);                       \
  40         TEST_SV_IMM( x16, 0x0000005141312111);
  41
  42
  43 # SV test: vector-vector add
  44 #
  45 # sets up x3 and x4 with data, sets VL to 2, and carries out
  46 # an "add 1 to x3".  which actually means "add 1 to x3 *AND* add 1 to x4"
  47
  48 # Test code region.
  49 RVTEST_CODE_BEGIN   # Start of test code.
  50
  51         # TODO: add "addw" argument, add testdata argument
  52         SV_ELWIDTH_TEST(  0, 0, 0,
  53                 0xffffffff8b6bab8b,  0xffffffff88684828,  0x0000000000000000 )
  54         SV_ELWIDTH_TEST(  0, 0, 3,
  55                 0x886848288b6bab8b,  0xa5a5a5a500000000,  0xa5a5a5a5a5a5a5a5 )
  56         SV_ELWIDTH_TEST(  1, 1, 0,
  57                 0xffffffffffffff8b,  0xffffffffffffffab,  0x000000000000006b )
  58         SV_ELWIDTH_TEST(  1, 1, 3,
  59                 0xffffffabffffff8b,  0xa5a5a5a50000006b,  0xa5a5a5a5a5a5a5a5 )
  60         SV_ELWIDTH_TEST(  1, 1, 2,
  61                 0xa5a5006bffabff8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
  62         SV_ELWIDTH_TEST(  1, 1, 1,
  63                 0xa5a5a5a5a56bab8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
  64
  65         RVTEST_PASS           # Signal success.
  66 fail:
  67         RVTEST_FAIL
  68 RVTEST_CODE_END     # End of test code.
  69
  70 # Input data section.
  71 # This section is optional, and this data is NOT saved in the output.
  72 .data
  73         .align 3
  74 testdata:
  75         .dword 0x0000005949398979
  76         .dword 0x0000005747372717
  77         .dword 0x0000000000000000
  78         .dword 0x0000005242322212
  79         .dword 0x0000005141312111
  80         .dword 0x0000000000000000
  81
  82 # Output data section.
  83 RVTEST_DATA_BEGIN   # Start of test output data region.
  84         .align 3
  85 result:
  86         .dword -1
  87         .dword -1
  88         .dword -1
  89 RVTEST_DATA_END     # End of test output data region.
  90