isa/rv64uc/sv_c_mv_predication.S

   1 #include "riscv_test.h"
   2 #include "sv_test_macros.h"
   3
   4 RVTEST_RV64U        # Define TVM used by program.
   5
   6
   7 #define SV_PRED_C_MV_TEST( pred1, pred2, expect1, expect2, expect3 ) \
   8                                                        \
   9         SV_LD_DATA( x6, testdata+0 , 0);               \
  10         SV_LD_DATA( x7, testdata+8, 0);                \
  11         SV_LD_DATA( x8, testdata+16, 0);               \
  12                                                        \
  13         li          x3, 2;                             \
  14         li          x4, 3;                             \
  15         li          x5, 4;                             \
  16         li          a3, pred1;                         \
  17         li          a4, pred2;                         \
  18                                                        \
  19         SET_SV_MVL(3);                                 \
  20         SET_SV_2CSRS( SV_REG_CSR(1, 3, 0, 3, 1),       \
  21                       SV_REG_CSR(1, 6, 0, 6, 1) );     \
  22         SET_SV_2PREDCSRS(                              \
  23                       SV_PRED_CSR(1, 3, 0, 0, 13, 0),  \
  24                       SV_PRED_CSR(1, 6, 0, 0, 14, 0) );\
  25         SET_SV_VL(3);                                  \
  26                                                        \
  27         .option rvc;                                   \
  28         c.mv    x3, x6;                                \
  29         .option norvc;                                 \
  30                                                        \
  31         SET_SV_VL(1);                                  \
  32         CLR_SV_CSRS();                                 \
  33         SET_SV_MVL(1);                                 \
  34                                                        \
  35         TEST_SV_IMM(x3, expect1);                      \
  36         TEST_SV_IMM(x4, expect2);                      \
  37         TEST_SV_IMM(x5, expect3);
  38
  39 # SV test: vector-vector add different rd and rs1
  40 #
  41 # sets up x6 and x7 with data, sets VL to 2, and carries out
  42 # an "x3 = 1 + x6".  which actually means "x3 = 1 + x6 *AND* x4 = 1 + x7"
  43
  44 # Test code region.
  45 RVTEST_CODE_BEGIN   # Start of test code.
  46
  47         .option norvc
  48
  49         SV_PRED_C_MV_TEST( 0x7, 0x7, 1001, 41, 42 )
  50         SV_PRED_C_MV_TEST( 0x3, 0x7, 1001, 41, 4 )
  51         SV_PRED_C_MV_TEST( 0x1, 0x7, 1001, 3, 4 )
  52
  53         SV_PRED_C_MV_TEST( 0x6, 0x7, 2, 1001, 41 )
  54         SV_PRED_C_MV_TEST( 0x6, 0x3, 2, 1001, 41 )
  55         SV_PRED_C_MV_TEST( 0x6, 0x1, 2, 1001, 4 )
  56         SV_PRED_C_MV_TEST( 0x6, 0x6, 2, 41, 42 )
  57
  58         SV_PRED_C_MV_TEST( 0x5, 0x6, 41, 3, 42 )
  59
  60         SV_PRED_C_MV_TEST( 0x1, 0x1, 1001, 3, 4 )
  61         SV_PRED_C_MV_TEST( 0x2, 0x1, 2, 1001, 4 )
  62         SV_PRED_C_MV_TEST( 0x4, 0x1, 2, 3, 1001 )
  63
  64         SV_PRED_C_MV_TEST( 0x1, 0x1, 1001, 3, 4 )
  65         SV_PRED_C_MV_TEST( 0x1, 0x2, 41, 3, 4 )
  66         SV_PRED_C_MV_TEST( 0x1, 0x4, 42, 3, 4 )
  67
  68         RVTEST_PASS           # Signal success.
  69 fail:
  70         RVTEST_FAIL
  71 RVTEST_CODE_END     # End of test code.
  72
  73 # Input data section.
  74 # This section is optional, and this data is NOT saved in the output.
  75 .data
  76         .align 3
  77 testdata:
  78         .dword 1001
  79         .dword 41
  80         .dword 42
  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