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 ) \
   7                                                         \
   8         SV_LDD_DATA( x4, testdata   , 0);               \
   9         SV_LDD_DATA( x5, testdata+8 , 0);               \
  10         SV_LDD_DATA( x12, testdata+16, 0);               \
  11         SV_LDD_DATA( x13, testdata+24, 0);               \
  12                                                         \
  13         li x14, 0;                                      \
  14         li x15, 0;                                      \
  15                                                         \
  16         SET_SV_MVL( 2);                                  \
  17         SET_SV_3CSRS( SV_REG_CSR( 1, 4, wid1, 4, 1),       \
  18                       SV_REG_CSR( 1, 12, wid2, 12, 1),        \
  19                       SV_REG_CSR( 1, 14, wid3, 14, 1));       \
  20         SET_SV_VL( 2);                                   \
  21                                                         \
  22         addw   x14, x4, x12;                              \
  23                                                         \
  24         CLR_SV_CSRS();                                  \
  25         SET_SV_VL( 1);                                   \
  26         SET_SV_MVL( 1);                                  \
  27                                                         \
  28         TEST_SV_IMM( x14, expect1 );                         \
  29         TEST_SV_IMM( x15, expect2 );                       \
  30         TEST_SV_IMM( x12, 0x0000005242322212);                       \
  31         TEST_SV_IMM( x13, 0x0000005141312111);
  32
  33
  34 # SV test: vector-vector add
  35 #
  36 # sets up x3 and x4 with data, sets VL to 2, and carries out
  37 # an "add 1 to x3".  which actually means "add 1 to x3 *AND* add 1 to x4"
  38
  39 # Test code region.
  40 RVTEST_CODE_BEGIN   # Start of test code.
  41
  42         #
  43         SV_ELWIDTH_TEST(  0, 0, 0, 0xffffffff8b6bab8b,  0xffffffff88684828 )
  44         SV_ELWIDTH_TEST(  0, 0, 3, 0x886848288b6bab8b,  0x0000000000000000 )
  45         SV_ELWIDTH_TEST(  1, 1, 0, 0xffffffffffffff8b,  0xffffffffffffffab )
  46         SV_ELWIDTH_TEST(  1, 1, 3, 0xffffffabffffff8b,  0x0000000000000000 )
  47         SV_ELWIDTH_TEST(  1, 1, 2, 0x00000000ffabff8b,  0x0000000000000000 )
  48         SV_ELWIDTH_TEST(  1, 1, 1, 0x000000000000ab8b,  0x0000000000000000 )
  49
  50         RVTEST_PASS           # Signal success.
  51 fail:
  52         RVTEST_FAIL
  53 RVTEST_CODE_END     # End of test code.
  54
  55 # Input data section.
  56 # This section is optional, and this data is NOT saved in the output.
  57 .data
  58         .align 3
  59 testdata:
  60         .dword 0x0000005949398979
  61         .dword 0x0000005747372717
  62         .dword 0x0000005242322212
  63         .dword 0x0000005141312111
  64
  65 # Output data section.
  66 RVTEST_DATA_BEGIN   # Start of test output data region.
  67         .align 3
  68 result:
  69         .dword -1
  70         .dword -1
  71         .dword -1
  72 RVTEST_DATA_END     # End of test output data region.
  73