isa/rv64ui/sv_addw_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 "addw" 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_3CSRS( SV_REG_CSR( 1, 15, wid1, 15, isvec1),       \
  27                       SV_REG_CSR( 1, 12, wid2, 12, isvec2),        \
  28                       SV_REG_CSR( 1, 28, wid3, 28, isvec3));       \
  29         SET_SV_VL( vl );                                   \
  30                                                         \
  31         addw   x28, x15, x12;                              \
  32                                                         \
  33         CLR_SV_CSRS();                                  \
  34         SET_SV_VL( 1);                                   \
  35         SET_SV_MVL( 1);                                  \
  36                                                         \
  37         TEST_SV_IMM( x28, expect1 );                         \
  38         TEST_SV_IMM( x29, expect2 );                       \
  39         TEST_SV_IMM( x30, expect3 );                       \
  40         TEST_SV_IMM( x15, 0x0000005242322212);                       \
  41         TEST_SV_IMM( x16, 0x0000005141312111);
  42
  43
  44 # SV test: vector-vector add
  45 #
  46 # sets up x3 and x4 with data, sets VL to 2, and carries out
  47 # an "add 1 to x3".  which actually means "add 1 to x3 *AND* add 1 to x4"
  48
  49 # Test code region.
  50 RVTEST_CODE_BEGIN   # Start of test code.
  51
  52         # TODO: add "addw" argument, add testdata argument
  53         SV_ELWIDTH_TEST(  3, 0, 0, 0, 1, 1, 1,
  54                 0xffffffff8b6bab8b,  0xffffffff88684828,  0x0000000000000000 )
  55         SV_ELWIDTH_TEST(  3, 0, 0, 3, 1, 1, 1,
  56                 0x886848288b6bab8b,  0xa5a5a5a500000000,  0xa5a5a5a5a5a5a5a5 )
  57         SV_ELWIDTH_TEST(  3, 1, 1, 0, 1, 1, 1,
  58                 0xffffffffffffff8b,  0xffffffffffffffab,  0x000000000000006b )
  59         SV_ELWIDTH_TEST(  3, 1, 1, 3, 1, 1, 1,
  60                 0xffffffabffffff8b,  0xa5a5a5a50000006b,  0xa5a5a5a5a5a5a5a5 )
  61         SV_ELWIDTH_TEST(  3, 1, 1, 2, 1, 1, 1,
  62                 0xa5a5006bffabff8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
  63         SV_ELWIDTH_TEST(  3, 1, 1, 1, 1, 1, 1,
  64                 0xa5a5a5a5a56bab8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
  65
  66         # these test a scalar destination, for sign-extension on different
  67         # widths of source/dest.
  68         SV_ELWIDTH_TEST(  3, 0, 0, 0, 1, 1, 0,
  69                 0xffffffff8b6bab8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
  70         SV_ELWIDTH_TEST(  3, 3, 3, 3, 1, 1, 0,
  71                 0xffffffff8b6bab8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
  72         SV_ELWIDTH_TEST(  3, 2, 2, 3, 1, 1, 0,
  73                 0xffffffffffffab8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
  74         SV_ELWIDTH_TEST(  3, 3, 2, 3, 1, 1, 0,
  75                 0x000000004232ab8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
  76         SV_ELWIDTH_TEST(  3, 2, 3, 3, 1, 1, 0,
  77                 0x000000004939ab8b,  0xa5a5a5a5a5a5a5a5,  0xa5a5a5a5a5a5a5a5 )
  78
  79         RVTEST_PASS           # Signal success.
  80 fail:
  81         RVTEST_FAIL
  82 RVTEST_CODE_END     # End of test code.
  83
  84 # Input data section.
  85 # This section is optional, and this data is NOT saved in the output.
  86 .data
  87         .align 3
  88 testdata:
  89         .dword 0x0000005949398979
  90         .dword 0x0000005747372717
  91         .dword 0x0000000000000000
  92         .dword 0x0000005242322212
  93         .dword 0x0000005141312111
  94         .dword 0x0000000000000000
  95
  96 # Output data section.
  97 RVTEST_DATA_BEGIN   # Start of test output data region.
  98         .align 3
  99 result:
 100         .dword -1
 101         .dword -1
 102         .dword -1
 103 RVTEST_DATA_END     # End of test output data region.
 104