gcc/testsuite/gcc.target/spu/abi.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2" } */
   3 /* Test that arguments are passed in the correct location according to the ABI.  */
   4
   5 #include <stdlib.h>
   6
   7 /* Hack to allow calling func_asm which takes 84 arguments that are scalars.
   8    The function func_call takes 84 union quadword arguments, so we can check to
   9    see if each scalar is passed in the correct location.  This asm glues the
  10    two functions together, so that the compiler is not aware of the
  11    aliasing.  */
  12 __asm__ ("func_asm = func_call");
  13
  14 typedef unsigned int uqword __attribute__((mode(TI)));
  15 typedef int qword __attribute__((mode(TI)));
  16
  17 union u
  18 {
  19   uqword                uq;
  20   qword                 sq;
  21   double                d[2];
  22   float                 f[4];
  23   unsigned long long    ull[2];
  24   long long             sll[2];
  25   unsigned long         ul[4];
  26   long                  sl[4];
  27   unsigned int          ui[4];
  28   int                   si[4];
  29   unsigned short        us[8];
  30   short                 ss[8];
  31   unsigned char         uc[16];
  32   signed char           sc[16];
  33 };
  34
  35
  36 extern void func_asm(signed char a1,
  37                      unsigned char a2,
  38                      short a3,
  39                      unsigned short a4,
  40                      int a5,
  41                      unsigned int a6,
  42                      long a7,
  43                      unsigned long a8,
  44                      long long a9,
  45                      unsigned long long a10,
  46                      float a11,
  47                      double a12,
  48                      int a13,
  49                      int a14,
  50                      int a15,
  51                      int a16,
  52                      int a17,
  53                      int a18,
  54                      int a19,
  55                      int a20,
  56                      int a21,
  57                      int a22,
  58                      int a23,
  59                      int a24,
  60                      int a25,
  61                      int a26,
  62                      int a27,
  63                      int a28,
  64                      int a29,
  65                      int a30,
  66                      int a31,
  67                      int a32,
  68                      int a33,
  69                      int a34,
  70                      int a35,
  71                      int a36,
  72                      int a37,
  73                      int a38,
  74                      int a39,
  75                      int a40,
  76                      int a41,
  77                      int a42,
  78                      int a43,
  79                      int a44,
  80                      int a45,
  81                      int a46,
  82                      int a47,
  83                      int a48,
  84                      int a49,
  85                      int a50,
  86                      int a51,
  87                      int a52,
  88                      int a53,
  89                      int a54,
  90                      int a55,
  91                      int a56,
  92                      int a57,
  93                      int a58,
  94                      int a59,
  95                      int a60,
  96                      int a61,
  97                      int a62,
  98                      int a63,
  99                      int a64,
 100                      int a65,
 101                      int a66,
 102                      int a67,
 103                      int a68,
 104                      int a69,
 105                      int a70,
 106                      int a71,
 107                      int a72,
 108                      signed char a73,
 109                      unsigned char a74,
 110                      short a75,
 111                      unsigned short a76,
 112                      int a77,
 113                      unsigned int a78,
 114                      long a79,
 115                      unsigned long a80,
 116                      long long a81,
 117                      unsigned long long a82,
 118                      float a83,
 119                      double a84);
 120
 121 void func_call(union u a1,
 122                union u a2,
 123                union u a3,
 124                union u a4,
 125                union u a5,
 126                union u a6,
 127                union u a7,
 128                union u a8,
 129                union u a9,
 130                union u a10,
 131                union u a11,
 132                union u a12,
 133                union u a13,
 134                union u a14,
 135                union u a15,
 136                union u a16,
 137                union u a17,
 138                union u a18,
 139                union u a19,
 140                union u a20,
 141                union u a21,
 142                union u a22,
 143                union u a23,
 144                union u a24,
 145                union u a25,
 146                union u a26,
 147                union u a27,
 148                union u a28,
 149                union u a29,
 150                union u a30,
 151                union u a31,
 152                union u a32,
 153                union u a33,
 154                union u a34,
 155                union u a35,
 156                union u a36,
 157                union u a37,
 158                union u a38,
 159                union u a39,
 160                union u a40,
 161                union u a41,
 162                union u a42,
 163                union u a43,
 164                union u a44,
 165                union u a45,
 166                union u a46,
 167                union u a47,
 168                union u a48,
 169                union u a49,
 170                union u a50,
 171                union u a51,
 172                union u a52,
 173                union u a53,
 174                union u a54,
 175                union u a55,
 176                union u a56,
 177                union u a57,
 178                union u a58,
 179                union u a59,
 180                union u a60,
 181                union u a61,
 182                union u a62,
 183                union u a63,
 184                union u a64,
 185                union u a65,
 186                union u a66,
 187                union u a67,
 188                union u a68,
 189                union u a69,
 190                union u a70,
 191                union u a71,
 192                union u a72,
 193                union u a73,
 194                union u a74,
 195                union u a75,
 196                union u a76,
 197                union u a77,
 198                union u a78,
 199                union u a79,
 200                union u a80,
 201                union u a81,
 202                union u a82,
 203                union u a83,
 204                union u a84)
 205 {
 206   /* arguments passed in registers */
 207   if (a1.sc[3] != -1)                   /* signed char */
 208     abort ();
 209
 210   if (a2.uc[3] != +2)                   /* unsigned char */
 211     abort ();
 212
 213   if (a3.ss[1] != -3)                   /* short */
 214     abort ();
 215
 216   if (a4.us[1] != +4)                   /* unsigned short */
 217     abort ();
 218
 219   if (a5.si[0] != -5)                   /* int */
 220     abort ();
 221
 222   if (a6.ui[0] != +6)                   /* unsigned int */
 223     abort ();
 224
 225   if (a7.sl[0] != -7)                   /* long */
 226     abort ();
 227
 228   if (a8.ul[0] != +8)                   /* unsigned long */
 229     abort ();
 230
 231   if (a9.sll[0] != -9)                  /* long long */
 232     abort ();
 233
 234   if (a10.ull[0] != +10)                /* unsigned long long */
 235     abort ();
 236
 237   if (a11.f[0] != -11.0f)               /* float */
 238     abort ();
 239
 240   if (a12.d[0] != +12.0)                /* double */
 241     abort ();
 242
 243   if (a13.si[0] != -13)                 /* int */
 244     abort ();
 245
 246   if (a14.si[0] != +14)                 /* int */
 247     abort ();
 248
 249   if (a15.si[0] != -15)                 /* int */
 250     abort ();
 251
 252   if (a16.si[0] != +16)                 /* int */
 253     abort ();
 254
 255   if (a17.si[0] != -17)                 /* int */
 256     abort ();
 257
 258   if (a18.si[0] != +18)                 /* int */
 259     abort ();
 260
 261   if (a19.si[0] != -19)                 /* int */
 262     abort ();
 263
 264   if (a20.si[0] != +20)                 /* int */
 265     abort ();
 266
 267   if (a21.si[0] != -21)                 /* int */
 268     abort ();
 269
 270   if (a22.si[0] != +22)                 /* int */
 271     abort ();
 272
 273   if (a23.si[0] != -23)                 /* int */
 274     abort ();
 275
 276   if (a24.si[0] != +24)                 /* int */
 277     abort ();
 278
 279   if (a25.si[0] != -25)                 /* int */
 280     abort ();
 281
 282   if (a26.si[0] != +26)                 /* int */
 283     abort ();
 284
 285   if (a27.si[0] != -27)                 /* int */
 286     abort ();
 287
 288   if (a28.si[0] != +28)                 /* int */
 289     abort ();
 290
 291   if (a29.si[0] != -29)                 /* int */
 292     abort ();
 293
 294   if (a30.si[0] != +30)                 /* int */
 295     abort ();
 296
 297   if (a31.si[0] != -31)                 /* int */
 298     abort ();
 299
 300   if (a32.si[0] != +32)                 /* int */
 301     abort ();
 302
 303   if (a33.si[0] != -33)                 /* int */
 304     abort ();
 305
 306   if (a34.si[0] != +34)                 /* int */
 307     abort ();
 308
 309   if (a35.si[0] != -35)                 /* int */
 310     abort ();
 311
 312   if (a36.si[0] != +36)                 /* int */
 313     abort ();
 314
 315   if (a37.si[0] != -37)                 /* int */
 316     abort ();
 317
 318   if (a38.si[0] != +38)                 /* int */
 319     abort ();
 320
 321   if (a39.si[0] != -39)                 /* int */
 322     abort ();
 323
 324   if (a40.si[0] != +40)                 /* int */
 325     abort ();
 326
 327   if (a41.si[0] != -41)                 /* int */
 328     abort ();
 329
 330   if (a42.si[0] != +42)                 /* int */
 331     abort ();
 332
 333   if (a43.si[0] != -43)                 /* int */
 334     abort ();
 335
 336   if (a44.si[0] != +44)                 /* int */
 337     abort ();
 338
 339   if (a45.si[0] != -45)                 /* int */
 340     abort ();
 341
 342   if (a46.si[0] != +46)                 /* int */
 343     abort ();
 344
 345   if (a47.si[0] != -47)                 /* int */
 346     abort ();
 347
 348   if (a48.si[0] != +48)                 /* int */
 349     abort ();
 350
 351   if (a49.si[0] != -49)                 /* int */
 352     abort ();
 353
 354   if (a50.si[0] != +50)                 /* int */
 355     abort ();
 356
 357   if (a51.si[0] != -51)                 /* int */
 358     abort ();
 359
 360   if (a52.si[0] != +52)                 /* int */
 361     abort ();
 362
 363   if (a53.si[0] != -53)                 /* int */
 364     abort ();
 365
 366   if (a54.si[0] != +54)                 /* int */
 367     abort ();
 368
 369   if (a55.si[0] != -55)                 /* int */
 370     abort ();
 371
 372   if (a56.si[0] != +56)                 /* int */
 373     abort ();
 374
 375   if (a57.si[0] != -57)                 /* int */
 376     abort ();
 377
 378   if (a58.si[0] != +58)                 /* int */
 379     abort ();
 380
 381   if (a59.si[0] != -59)                 /* int */
 382     abort ();
 383
 384   if (a60.si[0] != +60)                 /* int */
 385     abort ();
 386
 387   if (a61.si[0] != -61)                 /* int */
 388     abort ();
 389
 390   if (a62.si[0] != +62)                 /* int */
 391     abort ();
 392
 393   if (a63.si[0] != -63)                 /* int */
 394     abort ();
 395
 396   if (a64.si[0] != +64)                 /* int */
 397     abort ();
 398
 399   if (a65.si[0] != -65)                 /* int */
 400     abort ();
 401
 402   if (a66.si[0] != +66)                 /* int */
 403     abort ();
 404
 405   if (a67.si[0] != -67)                 /* int */
 406     abort ();
 407
 408   if (a68.si[0] != +68)                 /* int */
 409     abort ();
 410
 411   if (a69.si[0] != -69)                 /* int */
 412     abort ();
 413
 414   if (a70.si[0] != +70)                 /* int */
 415     abort ();
 416
 417   if (a71.si[0] != -71)                 /* int */
 418     abort ();
 419
 420   if (a72.si[0] != +72)                 /* int */
 421     abort ();
 422
 423   /* arguments passed on the stack */
 424   if (a73.sc[3] != -73)                 /* signed char */
 425     abort ();
 426
 427   if (a74.uc[3] != 74)                  /* unsigned char */
 428     abort ();
 429
 430   if (a75.ss[1] != -75)                 /* short */
 431     abort ();
 432
 433   if (a76.us[1] != +76)                 /* unsigned short */
 434     abort ();
 435
 436   if (a77.si[0] != -77)                 /* int */
 437     abort ();
 438
 439   if (a78.ui[0] != +78)                 /* unsigned int */
 440     abort ();
 441
 442   if (a79.sl[0] != -79)                 /* long */
 443     abort ();
 444
 445   if (a80.ul[0] != +80)                 /* unsigned long */
 446     abort ();
 447
 448   if (a81.sll[0] != -81)                /* long long */
 449     abort ();
 450
 451   if (a82.ull[0] != +82)                /* unsigned long long */
 452     abort ();
 453
 454   if (a83.f[0] != -83.0f)               /* float */
 455     abort ();
 456
 457   if (a84.d[0] != +84.0)                /* double */
 458     abort ();
 459 }
 460
 461 int main(void)
 462 {
 463   func_asm(-1,   +2,  -3,  +4,  -5,  +6,  -7,  +8,  -9, +10,
 464            -11, +12, -13, +14, -15, +16, -17, +18, -19, +20,
 465            -21, +22, -23, +24, -25, +26, -27, +28, -29, +30,
 466            -31, +32, -33, +34, -35, +36, -37, +38, -39, +40,
 467            -41, +42, -43, +44, -45, +46, -47, +48, -49, +50,
 468            -51, +52, -53, +54, -55, +56, -57, +58, -59, +60,
 469            -61, +62, -63, +64, -65, +66, -67, +68, -69, +70,
 470            -71, +72, -73, +74, -75, +76, -77, +78, -79, +80,
 471            -81, +82, -83, +84);
 472
 473   return 0;
 474 }