isa/rv64uf/sv_fld_elwidth.S

   1 #include "riscv_test.h"
   2 #include "sv_test_macros.h"
   3
   4 RVTEST_RV64UF        # Define TVM used by program.
   5
   6 #define SV_ELWIDTH_TEST( inst, vl, elwidth, wid1, wid2, \
   7                          testdata, ans ) \
   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 x1, 0xa5a5a5a5a5a5a5a5;                                      \
  17         fmv.d.x f28, x1;                                   \
  18         fmv.d.x f29, x1;                                   \
  19         fmv.d.x f30, x1;                                   \
  20                                                         \
  21         SET_SV_MVL( vl);                                  \
  22         SET_SV_2CSRS( SV_REG_CSR( 1, 12, wid1, 12, 1),        \
  23                       SV_REG_CSR( 0, 28, wid2, 28, 1));       \
  24         SET_SV_VL( vl );                                   \
  25                                                         \
  26         inst   f28, 0(x12);                              \
  27                                                         \
  28         CLR_SV_CSRS();                                  \
  29         SET_SV_VL( 1);                                   \
  30         SET_SV_MVL( 1);                                  \
  31                                                         \
  32         TEST_SV_FW(0, f28, ans, 0);                    \
  33         TEST_SV_FW(0, f29, ans, 8);                    \
  34         TEST_SV_FW(0, f30, ans, 16);
  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( fld , 2, 8, SV_W_DFLT, SV_W_DFLT, testdata1, answer1 )
  45 /*
  46         SV_ELWIDTH_TEST(  ld , 3, 8, SV_W_DFLT, SV_W_DFLT, testdata1,
  47                 0x8979695949392919,  0x8777675747372717,  0x8676665646362616 )
  48         SV_ELWIDTH_TEST(  ld , 3, 8, SV_W_16BIT, SV_W_DFLT, testdata1,
  49                 0x0000000000002919,  0x0000000000004939,  0x0000000000006959 )
  50         SV_ELWIDTH_TEST(  ld , 5, 8, SV_W_16BIT, SV_W_32BIT, testdata1,
  51                 0x0000493900002919,  0xffff897900006959,  0xa5a5a5a500002717 )
  52         SV_ELWIDTH_TEST(  ld , 5, 8, SV_W_32BIT, SV_W_16BIT, testdata1,
  53                 0x6757271769592919,  0xa5a5a5a5a5a52616,  0xa5a5a5a5a5a5a5a5 )
  54         SV_ELWIDTH_TEST(  ld , 7, 8, SV_W_16BIT, SV_W_8BIT, testdata1,
  55                 0xa557371779593919,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
  56         SV_ELWIDTH_TEST(  ld , 11, 8, SV_W_8BIT, SV_W_16BIT, testdata1,
  57                 0x0049003900290019,  0xff89007900690059,  0xa5a5003700270017 )
  58 */
  59         RVTEST_PASS           # Signal success.
  60 fail:
  61         RVTEST_FAIL
  62 RVTEST_CODE_END     # End of test code.
  63
  64 # Input data section.
  65 # This section is optional, and this data is NOT saved in the output.
  66 .data
  67         .align 3
  68 testdata1:
  69         .dword 0x8979695949392919
  70         .dword 0x8777675747372717
  71         .dword 0x8676665646362616
  72         .dword 0x8272625242322212
  73         .dword 0x8171615141312111
  74         .dword 0x8373635343332313
  75
  76 answer1:
  77         .dword 0x8979695949392919
  78         .dword 0x8777675747372717
  79         .dword 0xa5a5a5a5a5a5a5a5
  80
  81 # Output data section.
  82 RVTEST_DATA_BEGIN   # Start of test output data region.
  83         .align 3
  84 result:
  85         .dword -1
  86         .dword -1
  87         .dword -1
  88 RVTEST_DATA_END     # End of test output data region.
  89