isa/rv64um/sv_mulhu_elwidth.S

   1 #include "riscv_test.h"
   2 #include "sv_test_macros.h"
   3
   4 RVTEST_RV64U        # Define TVM used by program.
   5
   6 // TODO: add extra "code" argument and "testdata" argument,
   7 // replace "sraw" with "code"
   8 // TODO: move SV_ELWIDTH_TEST to sv_test_macros.h
   9 // TODO: probably remove testing of x15 and x16 (or pass in as extra args?)
  10
  11 #define SV_ELWIDTH_TEST( vl, wid1, wid2, wid3, isvec1, isvec2, isvec3, \
  12                          expect1, expect2, expect3 ) \
  13                                                         \
  14         SV_LDD_DATA( x12, testdata   , 0);               \
  15         SV_LDD_DATA( x13, testdata+8 , 0);               \
  16         SV_LDD_DATA( x14, testdata+16, 0);               \
  17         SV_LDD_DATA( x15, testdata+24, 0);               \
  18         SV_LDD_DATA( x16, testdata+32, 0);               \
  19         SV_LDD_DATA( x17, testdata+40, 0);               \
  20                                                         \
  21         li x28, 0xa5a5a5a5a5a5a5a5;                                      \
  22         li x29, 0xa5a5a5a5a5a5a5a5;                                      \
  23         li x30, 0xa5a5a5a5a5a5a5a5;                                      \
  24                                                         \
  25         SET_SV_MVL( vl );                                  \
  26         SET_SV_2CSRS( SV_REG_CSR( 1, 15, wid1, 15, isvec1),       \
  27                       SV_REG_CSR( 1, 12, wid2, 12, isvec2) );        \
  28         SET_SV_CSR2( 1, 28, wid3, 28, isvec3);       \
  29         SET_SV_VL( vl );                                   \
  30                                                         \
  31         mulhu   x28, x15, x12;                              \
  32                                                         \
  33         CLR_SV_CSRS();                                  \
  34         SET_SV_VL( 1);                                   \
  35         SET_SV_MVL( 1);                                  \
  36                                                         \
  37         TEST_SV_IMMW( x28, expect1 );                         \
  38         TEST_SV_IMMW( x29, expect2 );                       \
  39         TEST_SV_IMMW( x30, expect3 );
  40
  41
  42 # SV test: vector-vector add
  43 #
  44 # sets up x3 and x4 with data, sets VL to 2, and carries out
  45 # an "add 1 to x3".  which actually means "add 1 to x3 *AND* add 1 to x4"
  46
  47 # Test code region.
  48 RVTEST_CODE_BEGIN   # Start of test code.
  49
  50         # TODO: add "sraw" argument, add testdata argument
  51         SV_ELWIDTH_TEST(  3, 0, 0, 0, 1, 1, 1,
  52                 0xffffffff7fff8000,  0x000000000001fefe,  0xfffffffffe000000 )
  53 /*
  54         SV_ELWIDTH_TEST(  3, 0, 0, 3, 1, 1, 1,
  55                 0x7fffc000,  0x0001fefe,  0xfe010000 )
  56         SV_ELWIDTH_TEST(  3, 2, 2, 0, 1, 1, 1,
  57                 0x00000000,  0x00007fff,  0x0000a9a8 )
  58         SV_ELWIDTH_TEST(  3, 2, 2, 2, 1, 1, 1,
  59                 0x7fff0000,  0xa5a5a9a8,  0xa5a5a5a5 )
  60         SV_ELWIDTH_TEST(  3, 2, 2, 1, 1, 1, 1,
  61                 0xa5a8ff00,  0xa5a5a5a5,  0xa5a5a5a5 )
  62         SV_ELWIDTH_TEST(  3, 3, 3, 1, 1, 1, 1,
  63                 0xa500fe00,  0xa5a5a5a5,  0xa5a5a5a5 )
  64         SV_ELWIDTH_TEST(  3, 2, 3, 3, 1, 1, 1,
  65                 0x00004000,  0x0000aaaa,  0x0000fd7e )
  66         SV_ELWIDTH_TEST(  3, 1, 1, 2, 1, 1, 1,
  67                 0xa5a5001900110009,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
  68         SV_ELWIDTH_TEST(  3, 1, 1, 1, 1, 1, 1,
  69                 0xa5a5a5a5a5191109,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
  70 */
  71         RVTEST_PASS           # Signal success.
  72 fail:
  73         RVTEST_FAIL
  74 RVTEST_CODE_END     # End of test code.
  75
  76 # Input data section.
  77 # This section is optional, and this data is NOT saved in the output.
  78 .data
  79         .align 3
  80 testdata:
  81         .dword 0xffffffff80000000
  82         .dword 0xaaaaaaaaaaaaaaab
  83         .dword 0xffffffffff000000
  84         .dword 0xffffffffffff8000
  85         .dword 0x000000000002fe7d
  86         .dword 0xffffffffff000000
  87
  88 # Output data section.
  89 RVTEST_DATA_BEGIN   # Start of test output data region.
  90         .align 3
  91 result:
  92         .dword -1
  93         .dword -1
  94         .dword -1
  95 RVTEST_DATA_END     # End of test output data region.
  96