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, zero1, zero2, \
   8                             expect1, expect2, expect3 ) \
   9                                                        \
  10         SV_LD_DATA( x6, testdata+0 , 0);               \
  11         SV_LD_DATA( x7, testdata+8, 0);                \
  12         SV_LD_DATA( x8, testdata+16, 0);               \
  13                                                        \
  14         li          x3, 2;                             \
  15         li          x4, 3;                             \
  16         li          x5, 4;                             \
  17         li          a3, pred1;                         \
  18         li          a4, pred2;                         \
  19                                                        \
  20         SET_SV_MVL(3);                                 \
  21         SET_SV_2CSRS( SV_REG_CSR(1, 3, 0, 3, 1),       \
  22                       SV_REG_CSR(1, 6, 0, 6, 1) );     \
  23         SET_SV_2PREDCSRS(                              \
  24                       SV_PRED_CSR(1, 3, zero1, 0, 13, 0),  \
  25                       SV_PRED_CSR(1, 6, zero2, 0, 14, 0) );\
  26         SET_SV_VL(3);                                  \
  27                                                        \
  28         .option rvc;                                   \
  29         c.mv    x3, x6;                                \
  30         .option norvc;                                 \
  31                                                        \
  32         SET_SV_VL(1);                                  \
  33         CLR_SV_CSRS();                                 \
  34         SET_SV_MVL(1);                                 \
  35                                                        \
  36         TEST_SV_IMM(x3, expect1);                      \
  37         TEST_SV_IMM(x4, expect2);                      \
  38         TEST_SV_IMM(x5, expect3);
  39
  40 # SV test: vector-vector add different rd and rs1
  41 #
  42 # sets up x6 and x7 with data, sets VL to 2, and carries out
  43 # an "x3 = 1 + x6".  which actually means "x3 = 1 + x6 *AND* x4 = 1 + x7"
  44
  45 # Test code region.
  46 RVTEST_CODE_BEGIN   # Start of test code.
  47
  48         .option norvc
  49
  50         SV_PRED_C_MV_TEST( 0x7, 0x7, 0, 0, 1001, 41, 42 )
  51         SV_PRED_C_MV_TEST( 0x3, 0x7, 0, 0, 1001, 41, 4 )
  52         SV_PRED_C_MV_TEST( 0x1, 0x7, 0, 0, 1001, 3, 4 )
  53
  54         SV_PRED_C_MV_TEST( 0x6, 0x7, 0, 0, 2, 1001, 41 )
  55         SV_PRED_C_MV_TEST( 0x6, 0x3, 0, 0, 2, 1001, 41 )
  56         SV_PRED_C_MV_TEST( 0x6, 0x1, 0, 0, 2, 1001, 4 )
  57         SV_PRED_C_MV_TEST( 0x6, 0x6, 0, 0, 2, 41, 42 )
  58
  59         SV_PRED_C_MV_TEST( 0x5, 0x6, 0, 0, 41, 3, 42 )
  60
  61         SV_PRED_C_MV_TEST( 0x1, 0x1, 0, 0, 1001, 3, 4 )
  62         SV_PRED_C_MV_TEST( 0x2, 0x1, 0, 0, 2, 1001, 4 )
  63         SV_PRED_C_MV_TEST( 0x4, 0x1, 0, 0, 2, 3, 1001 )
  64
  65         SV_PRED_C_MV_TEST( 0x1, 0x1, 0, 0, 1001, 3, 4 )
  66         SV_PRED_C_MV_TEST( 0x1, 0x2, 0, 0, 41, 3, 4 )
  67         SV_PRED_C_MV_TEST( 0x1, 0x4, 0, 0, 42, 3, 4 )
  68
  69         # test zeroing with predication
  70         SV_PRED_C_MV_TEST( 0x1, 0x1, 1, 1, 1001, 0, 0 )
  71         SV_PRED_C_MV_TEST( 0x2, 0x3, 1, 1, 0, 41, 0 )
  72         SV_PRED_C_MV_TEST( 0x5, 0x5, 1, 1, 1001, 0, 42 )
  73         SV_PRED_C_MV_TEST( 0x1, 0x1, 1, 0, 1001, 3, 4 )
  74         SV_PRED_C_MV_TEST( 0x2, 0x3, 1, 0, 0, 41, 4 )
  75         SV_PRED_C_MV_TEST( 0x5, 0x5, 1, 0, 1001, 0, 4 )
  76
  77         RVTEST_PASS           # Signal success.
  78 fail:
  79         RVTEST_FAIL
  80 RVTEST_CODE_END     # End of test code.
  81
  82 # Input data section.
  83 # This section is optional, and this data is NOT saved in the output.
  84 .data
  85         .align 3
  86 testdata:
  87         .dword 1001
  88         .dword 41
  89         .dword 42
  90
  91 # Output data section.
  92 RVTEST_DATA_BEGIN   # Start of test output data region.
  93         .align 3
  94 result:
  95         .dword -1
  96         .dword -1
  97         .dword -1
  98 RVTEST_DATA_END     # End of test output data region.
  99