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_TESTW( 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, 4);                    \
  34         TEST_SV_FW(0, f30, ans, 8);
  35
  36 #define SV_ELWIDTH_TEST( inst, vl, elwidth, wid1, wid2, \
  37                          testdata, ans ) \
  38                                                         \
  39         la x12, testdata ;                              \
  40         la x13, (testdata+elwidth);                              \
  41         la x14, (testdata+elwidth*2);                              \
  42         la x15, (testdata+elwidth*3);                              \
  43         la x16, (testdata+elwidth*4);                              \
  44         la x17, (testdata+elwidth*5);                              \
  45                                                         \
  46         li x1, 0xa5a5a5a5a5a5a5a5;                                      \
  47         fmv.d.x f28, x1;                                   \
  48         fmv.d.x f29, x1;                                   \
  49         fmv.d.x f30, x1;                                   \
  50                                                         \
  51         SET_SV_MVL( vl);                                  \
  52         SET_SV_2CSRS( SV_REG_CSR( 1, 12, wid1, 12, 1),        \
  53                       SV_REG_CSR( 0, 28, wid2, 28, 1));       \
  54         SET_SV_VL( vl );                                   \
  55                                                         \
  56         inst   f28, 0(x12);                              \
  57                                                         \
  58         CLR_SV_CSRS();                                  \
  59         SET_SV_VL( 1);                                   \
  60         SET_SV_MVL( 1);                                  \
  61                                                         \
  62         TEST_SV_FD(0, f28, ans, 0);                    \
  63         TEST_SV_FD(0, f29, ans, 8);                    \
  64         TEST_SV_FD(0, f30, ans, 16);
  65
  66 # SV test: vector-vector add
  67 #
  68 # sets up x3 and x4 with data, sets VL to 2, and carries out
  69 # an "add 1 to x3".  which actually means "add 1 to x3 *AND* add 1 to x4"
  70
  71 # Test code region.
  72 RVTEST_CODE_BEGIN   # Start of test code.
  73
  74         SV_ELWIDTH_TEST( fld , 2, 8, SV_W_DFLT, SV_W_DFLT, testdata1, answer1 )
  75         SV_ELWIDTH_TEST( fld , 3, 8, SV_W_DFLT, SV_W_DFLT, testdata1, answer2 )
  76         SV_ELWIDTH_TEST( fld , 3, 8, SV_W_16BIT, SV_W_DFLT, testdata3, answer3)
  77         SV_ELWIDTH_TEST( fld , 5, 8, SV_W_16BIT, SV_W_32BIT, testdata3, answer4)
  78         SV_ELWIDTH_TEST( fld , 6, 8, SV_W_32BIT, SV_W_16BIT, testdata4, answer5)
  79
  80         SV_ELWIDTH_TESTW(flw , 3, 4, SV_W_DFLT, SV_W_DFLT, testdata1, answer1 )
  81         SV_ELWIDTH_TESTW(flw , 3, 4, SV_W_16BIT, SV_W_DFLT, testdata3, answer8)
  82         SV_ELWIDTH_TESTW(flw , 4, 4, SV_W_16BIT, SV_W_32BIT, testdata3, answer4)
  83 /*
  84         XXX: causes unexpected results, possibly memory corruption?
  85         SV_ELWIDTH_TESTW(flw , 5, 4, SV_W_16BIT, SV_W_32BIT, testdata3, answer4)
  86 */
  87 /*
  88         SV_ELWIDTH_TESTW(flw , 2, 4, SV_W_32BIT, SV_W_16BIT, testdata4, answer5)
  89         SV_ELWIDTH_TESTW(flw , 6, 4, SV_W_DFLT, SV_W_16BIT, testdata6, answer5)
  90 */
  91         RVTEST_PASS           # Signal success.
  92 fail:
  93         RVTEST_FAIL
  94 RVTEST_CODE_END     # End of test code.
  95
  96 # Input data section.
  97 # This section is optional, and this data is NOT saved in the output.
  98 .data
  99         .align 3
 100 testdata1:
 101         .dword 0x8979695949392919
 102         .dword 0x8777675747372717
 103         .dword 0x8676665646362616
 104         .dword 0x8272625242322212
 105         .dword 0x8171615141312111
 106         .dword 0x8373635343332313
 107
 108         .align 3
 109 answer1:
 110         .dword 0x8979695949392919
 111         .dword 0x8777675747372717
 112         .dword 0xa5a5a5a5a5a5a5a5
 113
 114         .align 3
 115 answer2:
 116
 117         .dword 0x8979695949392919
 118         .dword 0x8777675747372717
 119         .dword 0x8676665646362616
 120
 121         .align 3
 122 testdata3:
 123         .dword 0x63d03c0051805140
 124         .dword 0x000000000000E480
 125         .dword 0x8676665646362616
 126         .dword 0x8272625242322212
 127         .dword 0x8171615141312111
 128         .dword 0x8373635343332313
 129
 130         .align 3
 131 answer3:
 132
 133         .double 42.0
 134         .double 44.0
 135         .double 1.0
 136
 137         .align 3
 138 answer4:
 139
 140         .float 42.0
 141         .float 44.0
 142         .float 1.0
 143         .float 1000.0
 144         .float -1152.0
 145         .word 0xa5a5a5a5
 146
 147         .align 3
 148 testdata4:
 149
 150         .float 42.0
 151         .float 44.0
 152         .float 1.0
 153         .float 1000.0
 154         .float -1152.0
 155         .float -82.0
 156         .float 0x0
 157         .word 0xa5a5a5a5
 158
 159         .align 3
 160 answer5:
 161
 162         .short 0x5140 # 42 fp16
 163         .short 0x5180 # 44 fp16
 164         .short 0x3c00 # 1.0 fp16
 165         .short 0x63d0 # 1000.0 fp16
 166         .short 0xe480 # -1152.0 fp16
 167         .short 0xd520 # -82 fp16
 168         .short 0xa5a5
 169         .short 0xa5a5
 170         .dword 0xa5a5a5a5a5a5a5a5
 171
 172         .align 3
 173 testdata6:
 174
 175         .float 42.0
 176         .float 44.0
 177         .float 1.0
 178         .float 1000.0
 179         .float -1152.0
 180         .float -82.0
 181         .dword 0x0
 182         .dword 0x0
 183         .dword 0x0
 184         .dword 0x0
 185         .dword 0x0
 186         .dword 0x0
 187         .dword 0x0
 188
 189 answer7:
 190         .dword 0xa5a5a5a549392919
 191         .dword 0xa5a5a5a589796959
 192         .dword 0x8777675747372717
 193         .dword 0xa5a5a5a5a5a5a5a5
 194
 195         .align 3
 196
 197 answer8:
 198
 199         .float 42.0
 200         .float 44.0
 201         .float 1.0
 202
 203         .align 3
 204 # Output data section.
 205 RVTEST_DATA_BEGIN   # Start of test output data region.
 206         .align 3
 207 result:
 208         .dword -1
 209         .dword -1
 210         .dword -1
 211 RVTEST_DATA_END     # End of test output data region.
 212