isa/rv64ui/sv_ld_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( inst, vl, elwidth, wid1, wid2, \
   7                          testdata, expect1, expect2, expect3 ) \
   8                                                         \
   9         la x12, testdata ;                              \
  10         la x13, (testdata+elwidth);                              \
  11         la x14, (testdata+elwidth*2);                              \
  12         la x15, (testdata+elwidth*3);                              \
  13         la x16, (testdata+elwidth*4);                              \
  14         la x17, (testdata+elwidth*5);                              \
  15                                                         \
  16         li x28, 0xa5a5a5a5a5a5a5a5;                                      \
  17         li x29, 0xa5a5a5a5a5a5a5a5;                                      \
  18         li x30, 0xa5a5a5a5a5a5a5a5;                                      \
  19                                                         \
  20         SET_SV_MVL( vl);                                  \
  21         SET_SV_2CSRS( SV_REG_CSR( 1, 12, wid1, 12, 1),        \
  22                       SV_REG_CSR( 1, 28, wid2, 28, 1));       \
  23         SET_SV_VL( vl );                                   \
  24                                                         \
  25         inst   x28, 0(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
  35
  36 # SV test: vector-vector add
  37 #
  38 # sets up x3 and x4 with data, sets VL to 2, and carries out
  39 # an "add 1 to x3".  which actually means "add 1 to x3 *AND* add 1 to x4"
  40
  41 # Test code region.
  42 RVTEST_CODE_BEGIN   # Start of test code.
  43
  44         SV_ELWIDTH_TEST(  ld , 2, 8, 0, 0, testdata1,
  45                 0x8979695949398979,  0x8777675747372717,  0xa5a5a5a5a5a5a5a5 )
  46         SV_ELWIDTH_TEST(  ld , 3, 8, 0, 0, testdata1,
  47                 0x8979695949398979,  0x8777675747372717,  0x8676665646362616 )
  48         SV_ELWIDTH_TEST(  ld , 3, 8, 2, 0, testdata1,
  49                 0xffffffffffff8979,  0x0000000000004939,  0x0000000000006959 )
  50
  51         RVTEST_PASS           # Signal success.
  52 fail:
  53         RVTEST_FAIL
  54 RVTEST_CODE_END     # End of test code.
  55
  56 # Input data section.
  57 # This section is optional, and this data is NOT saved in the output.
  58 .data
  59         .align 3
  60 testdata1:
  61         .dword 0x8979695949398979
  62         .dword 0x8777675747372717
  63         .dword 0x8676665646362616
  64         .dword 0x8272625242322212
  65         .dword 0x8171615141312111
  66         .dword 0x8373635343332313
  67
  68 # Output data section.
  69 RVTEST_DATA_BEGIN   # Start of test output data region.
  70         .align 3
  71 result:
  72         .dword -1
  73         .dword -1
  74         .dword -1
  75 RVTEST_DATA_END     # End of test output data region.
  76