tests/tests2/73_arm64.c

   1 // This program is designed to test some arm64-specific things, such as the
   2 // calling convention, but should give the same results on any architecture.
   3
   4 #include <stdarg.h>
   5 #include <stdio.h>
   6
   7 struct s1 { char x[1]; } s1 = { "0" };
   8 struct s2 { char x[2]; } s2 = { "12" };
   9 struct s3 { char x[3]; } s3 = { "345" };
  10 struct s4 { char x[4]; } s4 = { "6789" };
  11 struct s5 { char x[5]; } s5 = { "abcde" };
  12 struct s6 { char x[6]; } s6 = { "fghijk" };
  13 struct s7 { char x[7]; } s7 = { "lmnopqr" };
  14 struct s8 { char x[8]; } s8 = { "stuvwxyz" };
  15 struct s9 { char x[9]; } s9 = { "ABCDEFGHI" };
  16 struct s10 { char x[10]; } s10 = { "JKLMNOPQRS" };
  17 struct s11 { char x[11]; } s11 = { "TUVWXYZ0123" };
  18 struct s12 { char x[12]; } s12 = { "456789abcdef" };
  19 struct s13 { char x[13]; } s13 = { "ghijklmnopqrs" };
  20 struct s14 { char x[14]; } s14 = { "tuvwxyzABCDEFG" };
  21 struct s15 { char x[15]; } s15 = { "HIJKLMNOPQRSTUV" };
  22 struct s16 { char x[16]; } s16 = { "WXYZ0123456789ab" };
  23 struct s17 { char x[17]; } s17 = { "cdefghijklmnopqrs" };
  24
  25 struct hfa11 { float a; } hfa11 = { 11.1 };
  26 struct hfa12 { float a, b; } hfa12 = { 12.1, 12.2 };
  27 struct hfa13 { float a, b, c; } hfa13 = { 13.1, 13.2, 13.3 };
  28 struct hfa14 { float a, b, c, d; } hfa14 = { 14.1, 14.2, 14.3, 14.4 };
  29
  30 struct hfa21 { double a; } hfa21 = { 21.1 };
  31 struct hfa22 { double a, b; } hfa22 = { 22.1, 22.2 };
  32 struct hfa23 { double a, b, c; } hfa23 = { 23.1, 23.2, 23.3 };
  33 struct hfa24 { double a, b, c, d; } hfa24 = { 24.1, 24.2, 24.3, 24.4 };
  34
  35 struct hfa31 { long double a; } hfa31 = { 31.1 };
  36 struct hfa32 { long double a, b; } hfa32 = { 32.1, 32.2 };
  37 struct hfa33 { long double a, b, c; } hfa33 = { 33.1, 33.2, 33.3 };
  38 struct hfa34 { long double a, b, c, d; } hfa34 = { 34.1, 34.2, 34.3, 34.4 };
  39
  40 void fa_s1(struct s1 a) { printf("%.1s\n", a.x); }
  41 void fa_s2(struct s2 a) { printf("%.2s\n", a.x); }
  42 void fa_s3(struct s3 a) { printf("%.3s\n", a.x); }
  43 void fa_s4(struct s4 a) { printf("%.4s\n", a.x); }
  44 void fa_s5(struct s5 a) { printf("%.5s\n", a.x); }
  45 void fa_s6(struct s6 a) { printf("%.6s\n", a.x); }
  46 void fa_s7(struct s7 a) { printf("%.7s\n", a.x); }
  47 void fa_s8(struct s8 a) { printf("%.8s\n", a.x); }
  48 void fa_s9(struct s9 a) { printf("%.9s\n", a.x); }
  49 void fa_s10(struct s10 a) { printf("%.10s\n", a.x); }
  50 void fa_s11(struct s11 a) { printf("%.11s\n", a.x); }
  51 void fa_s12(struct s12 a) { printf("%.12s\n", a.x); }
  52 void fa_s13(struct s13 a) { printf("%.13s\n", a.x); }
  53 void fa_s14(struct s14 a) { printf("%.14s\n", a.x); }
  54 void fa_s15(struct s15 a) { printf("%.15s\n", a.x); }
  55 void fa_s16(struct s16 a) { printf("%.16s\n", a.x); }
  56 void fa_s17(struct s17 a) { printf("%.17s\n", a.x); }
  57
  58 void fa_hfa11(struct hfa11 a)
  59 { printf("%.1f\n", a.a); }
  60 void fa_hfa12(struct hfa12 a)
  61 { printf("%.1f %.1f\n", a.a, a.a); }
  62 void fa_hfa13(struct hfa13 a)
  63 { printf("%.1f %.1f %.1f\n", a.a, a.b, a.c); }
  64 void fa_hfa14(struct hfa14 a)
  65 { printf("%.1f %.1f %.1f %.1f\n", a.a, a.b, a.c, a.d); }
  66
  67 void fa_hfa21(struct hfa21 a)
  68 { printf("%.1f\n", a.a); }
  69 void fa_hfa22(struct hfa22 a)
  70 { printf("%.1f %.1f\n", a.a, a.a); }
  71 void fa_hfa23(struct hfa23 a)
  72 { printf("%.1f %.1f %.1f\n", a.a, a.b, a.c); }
  73 void fa_hfa24(struct hfa24 a)
  74 { printf("%.1f %.1f %.1f %.1f\n", a.a, a.b, a.c, a.d); }
  75
  76 void fa_hfa31(struct hfa31 a)
  77 { printf("%.1Lf\n", a.a); }
  78 void fa_hfa32(struct hfa32 a)
  79 { printf("%.1Lf %.1Lf\n", a.a, a.a); }
  80 void fa_hfa33(struct hfa33 a)
  81 { printf("%.1Lf %.1Lf %.1Lf\n", a.a, a.b, a.c); }
  82 void fa_hfa34(struct hfa34 a)
  83 { printf("%.1Lf %.1Lf %.1Lf %.1Lf\n", a.a, a.b, a.c, a.d); }
  84
  85 void fa1(struct s8 a, struct s9 b, struct s10 c, struct s11 d,
  86          struct s12 e, struct s13 f)
  87 {
  88     printf("%.3s %.3s %.3s %.3s %.3s %.3s\n", a.x, b.x, c.x, d.x, e.x, f.x);
  89 }
  90
  91 void fa2(struct s9 a, struct s10 b, struct s11 c, struct s12 d,
  92          struct s13 e, struct s14 f)
  93 {
  94     printf("%.3s %.3s %.3s %.3s %.3s %.3s\n", a.x, b.x, c.x, d.x, e.x, f.x);
  95 }
  96
  97 void fa3(struct hfa14 a, struct hfa23 b, struct hfa32 c)
  98 {
  99     printf("%.1f %.1f %.1f %.1f %.1Lf %.1Lf\n",
 100            a.a, a.d, b.a, b.c, c.a, c.b);
 101 }
 102
 103 void fa4(struct s1 a, struct hfa14 b, struct s2 c, struct hfa24 d,
 104          struct s3 e, struct hfa34 f)
 105 {
 106     printf("%.1s %.1f %.1f %.2s %.1f %.1f %.3s %.1Lf %.1Lf\n",
 107            a.x, b.a, b.d, c.x, d.a, d.d, e.x, f.a, f.d);
 108 }
 109
 110 void arg(void)
 111 {
 112     printf("Arguments:\n");
 113     fa_s1(s1);
 114     fa_s2(s2);
 115     fa_s3(s3);
 116     fa_s4(s4);
 117     fa_s5(s5);
 118     fa_s6(s6);
 119     fa_s7(s7);
 120     fa_s8(s8);
 121     fa_s9(s9);
 122     fa_s10(s10);
 123     fa_s11(s11);
 124     fa_s12(s12);
 125     fa_s13(s13);
 126     fa_s14(s14);
 127     fa_s15(s15);
 128     fa_s16(s16);
 129     fa_s17(s17);
 130     fa_hfa11(hfa11);
 131     fa_hfa12(hfa12);
 132     fa_hfa13(hfa13);
 133     fa_hfa14(hfa14);
 134     fa_hfa21(hfa21);
 135     fa_hfa22(hfa22);
 136     fa_hfa23(hfa23);
 137     fa_hfa24(hfa24);
 138     fa_hfa31(hfa31);
 139     fa_hfa32(hfa32);
 140     fa_hfa33(hfa33);
 141     fa_hfa34(hfa34);
 142     fa1(s8, s9, s10, s11, s12, s13);
 143     fa2(s9, s10, s11, s12, s13, s14);
 144     fa3(hfa14, hfa23, hfa32);
 145     fa4(s1, hfa14, s2, hfa24, s3, hfa34);
 146 }
 147
 148 struct s1 fr_s1(void) { return s1; }
 149 struct s2 fr_s2(void) { return s2; }
 150 struct s3 fr_s3(void) { return s3; }
 151 struct s4 fr_s4(void) { return s4; }
 152 struct s5 fr_s5(void) { return s5; }
 153 struct s6 fr_s6(void) { return s6; }
 154 struct s7 fr_s7(void) { return s7; }
 155 struct s8 fr_s8(void) { return s8; }
 156 struct s9 fr_s9(void) { return s9; }
 157 struct s10 fr_s10(void) { return s10; }
 158 struct s11 fr_s11(void) { return s11; }
 159 struct s12 fr_s12(void) { return s12; }
 160 struct s13 fr_s13(void) { return s13; }
 161 struct s14 fr_s14(void) { return s14; }
 162 struct s15 fr_s15(void) { return s15; }
 163 struct s16 fr_s16(void) { return s16; }
 164 struct s17 fr_s17(void) { return s17; }
 165
 166 struct hfa11 fr_hfa11(void) { return hfa11; }
 167 struct hfa12 fr_hfa12(void) { return hfa12; }
 168 struct hfa13 fr_hfa13(void) { return hfa13; }
 169 struct hfa14 fr_hfa14(void) { return hfa14; }
 170
 171 struct hfa21 fr_hfa21(void) { return hfa21; }
 172 struct hfa22 fr_hfa22(void) { return hfa22; }
 173 struct hfa23 fr_hfa23(void) { return hfa23; }
 174 struct hfa24 fr_hfa24(void) { return hfa24; }
 175
 176 struct hfa31 fr_hfa31(void) { return hfa31; }
 177 struct hfa32 fr_hfa32(void) { return hfa32; }
 178 struct hfa33 fr_hfa33(void) { return hfa33; }
 179 struct hfa34 fr_hfa34(void) { return hfa34; }
 180
 181 void ret(void)
 182 {
 183     struct s1 t1 = fr_s1();
 184     struct s2 t2 = fr_s2();
 185     struct s3 t3 = fr_s3();
 186     struct s4 t4 = fr_s4();
 187     struct s5 t5 = fr_s5();
 188     struct s6 t6 = fr_s6();
 189     struct s7 t7 = fr_s7();
 190     struct s8 t8 = fr_s8();
 191     struct s9 t9 = fr_s9();
 192     struct s10 t10 = fr_s10();
 193     struct s11 t11 = fr_s11();
 194     struct s12 t12 = fr_s12();
 195     struct s13 t13 = fr_s13();
 196     struct s14 t14 = fr_s14();
 197     struct s15 t15 = fr_s15();
 198     struct s16 t16 = fr_s16();
 199     struct s17 t17 = fr_s17();
 200     printf("Return values:\n");
 201     printf("%.1s\n", t1.x);
 202     printf("%.2s\n", t2.x);
 203     printf("%.3s\n", t3.x);
 204     printf("%.4s\n", t4.x);
 205     printf("%.5s\n", t5.x);
 206     printf("%.6s\n", t6.x);
 207     printf("%.7s\n", t7.x);
 208     printf("%.8s\n", t8.x);
 209     printf("%.9s\n", t9.x);
 210     printf("%.10s\n", t10.x);
 211     printf("%.11s\n", t11.x);
 212     printf("%.12s\n", t12.x);
 213     printf("%.13s\n", t13.x);
 214     printf("%.14s\n", t14.x);
 215     printf("%.15s\n", t15.x);
 216     printf("%.16s\n", t16.x);
 217     printf("%.17s\n", t17.x);
 218     printf("%.1f\n", fr_hfa11().a);
 219     printf("%.1f %.1f\n", fr_hfa12().a, fr_hfa12().b);
 220     printf("%.1f %.1f\n", fr_hfa13().a, fr_hfa13().c);
 221     printf("%.1f %.1f\n", fr_hfa14().a, fr_hfa14().d);
 222     printf("%.1f\n", fr_hfa21().a);
 223     printf("%.1f %.1f\n", fr_hfa22().a, fr_hfa22().b);
 224     printf("%.1f %.1f\n", fr_hfa23().a, fr_hfa23().c);
 225     printf("%.1f %.1f\n", fr_hfa24().a, fr_hfa24().d);
 226     printf("%.1Lf\n", fr_hfa31().a);
 227     printf("%.1Lf %.1Lf\n", fr_hfa32().a, fr_hfa32().b);
 228     printf("%.1Lf %.1Lf\n", fr_hfa33().a, fr_hfa33().c);
 229     printf("%.1Lf %.1Lf\n", fr_hfa34().a, fr_hfa34().d);
 230 }
 231
 232 int match(const char **s, const char *f)
 233 {
 234     const char *p = *s;
 235     for (p = *s; *f && *f == *p; f++, p++)
 236         ;
 237     if (!*f) {
 238         *s = p - 1;
 239         return 1;
 240     }
 241     return 0;
 242 }
 243
 244 void myprintf(const char *format, ...)
 245 {
 246     const char *s;
 247     va_list ap;
 248     va_start(ap, format);
 249     for (s = format; *s; s++) {
 250         if (match(&s, "%7s")) {
 251             struct s7 t7 = va_arg(ap, struct s7);
 252             printf("%.7s", t7.x);
 253         }
 254         else if (match(&s, "%9s")) {
 255             struct s9 t9 = va_arg(ap, struct s9);
 256             printf("%.9s", t9.x);
 257         }
 258         else if (match(&s, "%hfa11")) {
 259             struct hfa11 x = va_arg(ap, struct hfa11);
 260             printf("%.1f,%.1f", x.a, x.a);
 261         }
 262         else if (match(&s, "%hfa12")) {
 263             struct hfa12 x = va_arg(ap, struct hfa12);
 264             printf("%.1f,%.1f", x.a, x.b);
 265         }
 266         else if (match(&s, "%hfa13")) {
 267             struct hfa13 x = va_arg(ap, struct hfa13);
 268             printf("%.1f,%.1f", x.a, x.c);
 269         }
 270         else if (match(&s, "%hfa14")) {
 271             struct hfa14 x = va_arg(ap, struct hfa14);
 272             printf("%.1f,%.1f", x.a, x.d);
 273         }
 274         else if (match(&s, "%hfa21")) {
 275             struct hfa21 x = va_arg(ap, struct hfa21);
 276             printf("%.1f,%.1f", x.a, x.a);
 277         }
 278         else if (match(&s, "%hfa22")) {
 279             struct hfa22 x = va_arg(ap, struct hfa22);
 280             printf("%.1f,%.1f", x.a, x.b);
 281         }
 282         else if (match(&s, "%hfa23")) {
 283             struct hfa23 x = va_arg(ap, struct hfa23);
 284             printf("%.1f,%.1f", x.a, x.c);
 285         }
 286         else if (match(&s, "%hfa24")) {
 287             struct hfa24 x = va_arg(ap, struct hfa24);
 288             printf("%.1f,%.1f", x.a, x.d);
 289         }
 290         else if (match(&s, "%hfa31")) {
 291             struct hfa31 x = va_arg(ap, struct hfa31);
 292             printf("%.1Lf,%.1Lf", x.a, x.a);
 293         }
 294         else if (match(&s, "%hfa32")) {
 295             struct hfa32 x = va_arg(ap, struct hfa32);
 296             printf("%.1Lf,%.1Lf", x.a, x.b);
 297         }
 298         else if (match(&s, "%hfa33")) {
 299             struct hfa33 x = va_arg(ap, struct hfa33);
 300             printf("%.1Lf,%.1Lf", x.a, x.c);
 301         }
 302         else if (match(&s, "%hfa34")) {
 303             struct hfa34 x = va_arg(ap, struct hfa34);
 304             printf("%.1Lf,%.1Lf", x.a, x.d);
 305         }
 306         else
 307             putchar(*s);
 308     }
 309     putchar('\n');
 310 }
 311
 312 void stdarg(void)
 313 {
 314     printf("stdarg:\n");
 315     myprintf("%9s %9s %9s %9s %9s %9s", s9, s9, s9, s9, s9, s9);
 316     myprintf("%7s %9s %9s %9s %9s %9s", s7, s9, s9, s9, s9, s9);
 317
 318     myprintf("HFA long double:");
 319     myprintf("%hfa34 %hfa34 %hfa34 %hfa34", hfa34, hfa34, hfa34, hfa34);
 320     myprintf("%hfa33 %hfa34 %hfa34 %hfa34", hfa33, hfa34, hfa34, hfa34);
 321     myprintf("%hfa32 %hfa34 %hfa34 %hfa34", hfa32, hfa34, hfa34, hfa34);
 322     myprintf("%hfa31 %hfa34 %hfa34 %hfa34", hfa31, hfa34, hfa34, hfa34);
 323
 324     myprintf("%hfa32 %hfa33 %hfa33 %hfa33 %hfa33",
 325              hfa32, hfa33, hfa33, hfa33, hfa33);
 326     myprintf("%hfa31 %hfa33 %hfa33 %hfa33 %hfa33",
 327              hfa31, hfa33, hfa33, hfa33, hfa33);
 328     myprintf("%hfa33 %hfa33 %hfa33 %hfa33",
 329              hfa33, hfa33, hfa33, hfa33);
 330
 331     myprintf("%hfa34 %hfa32 %hfa32 %hfa32 %hfa32",
 332              hfa34, hfa32, hfa32, hfa32, hfa32);
 333     myprintf("%hfa33 %hfa32 %hfa32 %hfa32 %hfa32",
 334              hfa33, hfa32, hfa32, hfa32, hfa32);
 335
 336     myprintf("%hfa34 %hfa32 %hfa31 %hfa31 %hfa31 %hfa31",
 337              hfa34, hfa32, hfa31, hfa31, hfa31, hfa31);
 338
 339     myprintf("HFA double:");
 340     myprintf("%hfa24 %hfa24 %hfa24 %hfa24", hfa24, hfa24, hfa24, hfa24);
 341     myprintf("%hfa23 %hfa24 %hfa24 %hfa24", hfa23, hfa24, hfa24, hfa24);
 342     myprintf("%hfa22 %hfa24 %hfa24 %hfa24", hfa22, hfa24, hfa24, hfa24);
 343     myprintf("%hfa21 %hfa24 %hfa24 %hfa24", hfa21, hfa24, hfa24, hfa24);
 344
 345     myprintf("%hfa22 %hfa23 %hfa23 %hfa23 %hfa23",
 346              hfa22, hfa23, hfa23, hfa23, hfa23);
 347     myprintf("%hfa21 %hfa23 %hfa23 %hfa23 %hfa23",
 348              hfa21, hfa23, hfa23, hfa23, hfa23);
 349     myprintf("%hfa23 %hfa23 %hfa23 %hfa23",
 350              hfa23, hfa23, hfa23, hfa23);
 351
 352     myprintf("%hfa24 %hfa22 %hfa22 %hfa22 %hfa22",
 353              hfa24, hfa22, hfa22, hfa22, hfa22);
 354     myprintf("%hfa23 %hfa22 %hfa22 %hfa22 %hfa22",
 355              hfa23, hfa22, hfa22, hfa22, hfa22);
 356
 357     myprintf("%hfa24 %hfa22 %hfa21 %hfa21 %hfa21 %hfa21",
 358              hfa24, hfa22, hfa21, hfa21, hfa21, hfa21);
 359
 360     myprintf("HFA float:");
 361     myprintf("%hfa14 %hfa14 %hfa14 %hfa14", hfa14, hfa14, hfa14, hfa14);
 362     myprintf("%hfa13 %hfa14 %hfa14 %hfa14", hfa13, hfa14, hfa14, hfa14);
 363     myprintf("%hfa12 %hfa14 %hfa14 %hfa14", hfa12, hfa14, hfa14, hfa14);
 364     myprintf("%hfa11 %hfa14 %hfa14 %hfa14", hfa11, hfa14, hfa14, hfa14);
 365
 366     myprintf("%hfa12 %hfa13 %hfa13 %hfa13 %hfa13",
 367              hfa12, hfa13, hfa13, hfa13, hfa13);
 368     myprintf("%hfa11 %hfa13 %hfa13 %hfa13 %hfa13",
 369              hfa11, hfa13, hfa13, hfa13, hfa13);
 370     myprintf("%hfa13 %hfa13 %hfa13 %hfa13",
 371              hfa13, hfa13, hfa13, hfa13);
 372
 373     myprintf("%hfa14 %hfa12 %hfa12 %hfa12 %hfa12",
 374              hfa14, hfa12, hfa12, hfa12, hfa12);
 375     myprintf("%hfa13 %hfa12 %hfa12 %hfa12 %hfa12",
 376              hfa13, hfa12, hfa12, hfa12, hfa12);
 377
 378     myprintf("%hfa14 %hfa12 %hfa11 %hfa11 %hfa11 %hfa11",
 379              hfa14, hfa12, hfa11, hfa11, hfa11, hfa11);
 380 }
 381
 382 void pll(unsigned long long x)
 383 {
 384     printf("%llx\n", x);
 385 }
 386
 387 void movi(void)
 388 {
 389     printf("MOVI:\n");
 390     pll(0);
 391     pll(0xabcd);
 392     pll(0xabcd0000);
 393     pll(0xabcd00000000);
 394     pll(0xabcd000000000000);
 395     pll(0xffffabcd);
 396     pll(0xabcdffff);
 397     pll(0xffffffffffffabcd);
 398     pll(0xffffffffabcdffff);
 399     pll(0xffffabcdffffffff);
 400     pll(0xabcdffffffffffff);
 401     pll(0xaaaaaaaa);
 402     pll(0x5555555555555555);
 403     pll(0x77777777);
 404     pll(0x3333333333333333);
 405     pll(0xf8f8f8f8);
 406     pll(0x1e1e1e1e1e1e1e1e);
 407     pll(0x3f803f80);
 408     pll(0x01ff01ff01ff01ff);
 409     pll(0x007fffc0);
 410     pll(0x03fff80003fff800);
 411     pll(0x0007fffffffffe00);
 412
 413     pll(0xabcd1234);
 414     pll(0xabcd00001234);
 415     pll(0xabcd000000001234);
 416     pll(0xabcd12340000);
 417     pll(0xabcd000012340000);
 418     pll(0xabcd123400000000);
 419     pll(0xffffffffabcd1234);
 420     pll(0xffffabcdffff1234);
 421     pll(0xabcdffffffff1234);
 422     pll(0xffffabcd1234ffff);
 423     pll(0xabcdffff1234ffff);
 424     pll(0xabcd1234ffffffff);
 425
 426     pll(0xffffef0123456789);
 427     pll(0xabcdef012345ffff);
 428
 429     pll(0xabcdef0123456789);
 430 }
 431
 432 void pcs(void)
 433 {
 434     arg();
 435     ret();
 436     stdarg();
 437     movi();
 438 }
 439
 440 int main()
 441 {
 442     pcs();
 443     return 0;
 444 }