1 /* { dg-do run { target powerpc64-*-linux* } } */
2 /* { dg-require-effective-target lp64 } */
3 /* { dg-options "-O2 -fprofile -mprofile-kernel -maltivec -mabi=altivec" } */
9 /* Testcase to check for ABI compliance of parameter passing
10 for the PowerPC64 ABI. */
12 void __attribute__((no_instrument_function))
13 sig_ill_handler (int sig)
18 extern void abort (void);
22 unsigned long gprs[8];
30 /* _mcount call is done on Linux ppc64 early in the prologue.
31 my_mcount will provide a entry point _mcount,
32 which will save all register to gparms.
33 Note that _mcount need to restore lr to original value,
34 therefor use ctr to return.
37 void __attribute__((no_instrument_function))
40 asm volatile (".type _mcount,@function\n\t"
47 "ld 11,gparms@got(2)\n\t"
97 /* Stackframe structure relevant for parameter passing. */
107 struct sf *backchain;
128 void __attribute__ ((noinline))
129 fcvi (char *s, vector int v, int i)
131 reg_parms_t lparms = gparms;
133 if (s != (char *) lparms.gprs[0])
136 if (!vec_all_eq (v, lparms.vrs[0]))
139 if ((long) i != lparms.gprs[4])
148 void __attribute__ ((noinline))
149 fcvv (char *s, vector int v, vector int w)
151 vector int a, c = {6, 8, 10, 12};
152 reg_parms_t lparms = gparms;
154 if (s != (char *) lparms.gprs[0])
157 if (!vec_all_eq (v, lparms.vrs[0]))
160 if (!vec_all_eq (w, lparms.vrs[1]))
165 if (!vec_all_eq (a, c))
175 void __attribute__ ((noinline))
176 fcivv (char *s, int i, vector int v, vector int w)
178 vector int a, c = {6, 8, 10, 12};
179 reg_parms_t lparms = gparms;
181 if (s != (char *) lparms.gprs[0])
184 if ((long) i != lparms.gprs[1])
187 if (!vec_all_eq (v, lparms.vrs[0]))
190 if (!vec_all_eq (w, lparms.vrs[1]))
195 if (!vec_all_eq (a, c))
205 void __attribute__ ((noinline))
208 vector int a, c = {6, 8, 10, 12};
211 reg_parms_t lparms = gparms;
216 if (s != (char *) lparms.gprs[0])
219 v = va_arg(arg, vector int);
220 w = va_arg(arg, vector int);
223 if (!vec_all_eq (a, c))
226 /* Go back one frame. */
227 sp = __builtin_frame_address(0);
230 if (sp->slot[2].l != 0x100000002ULL
231 || sp->slot[4].l != 0x500000006ULL)
242 void __attribute__ ((noinline))
243 fciievv (char *s, int i, int j, ...)
245 vector int a, c = {6, 8, 10, 12};
248 reg_parms_t lparms = gparms;
253 if (s != (char *) lparms.gprs[0])
256 if ((long) i != lparms.gprs[1])
259 if ((long) j != lparms.gprs[2])
262 v = va_arg(arg, vector int);
263 w = va_arg(arg, vector int);
266 if (!vec_all_eq (a, c))
269 sp = __builtin_frame_address(0);
272 if (sp->slot[4].l != 0x100000002ULL
273 || sp->slot[6].l != 0x500000006ULL)
277 void __attribute__ ((noinline))
278 fcvevv (char *s, vector int x, ...)
280 vector int a, c = {7, 10, 13, 16};
283 reg_parms_t lparms = gparms;
288 v = va_arg(arg, vector int);
289 w = va_arg(arg, vector int);
294 if (!vec_all_eq (a, c))
297 sp = __builtin_frame_address(0);
300 if (sp->slot[4].l != 0x100000002ULL
301 || sp->slot[6].l != 0x500000006ULL)
307 int __attribute__((no_instrument_function, noinline))
311 vector int v = {1, 2, 3, 4};
312 vector int w = {5, 6, 7, 8};
316 fnp_cvvvv (s, v, w, v, w);
319 fciievv (s, 1, 2, v, w);
324 int __attribute__((no_instrument_function))
327 /* Exit on systems without altivec. */
328 signal (SIGILL, sig_ill_handler);
329 /* Altivec instruction, 'vor %v0,%v0,%v0'. */
330 asm volatile (".long 0x10000484");
331 signal (SIGILL, SIG_DFL);
337 Function called with no prototype.
345 fnp_cvvvv (char *s, vector int v, vector int w,
346 vector int x, vector int y)
348 vector int a, c = {12, 16, 20, 24};
349 reg_parms_t lparms = gparms;
351 vector_int_t v0, v1, v2, v3;
353 if (s != (char *) lparms.gprs[0])
356 if (!vec_all_eq (v, lparms.vrs[0]))
359 if (!vec_all_eq (w, lparms.vrs[1]))
362 if (!vec_all_eq (x, lparms.vrs[2]))
365 if (!vec_all_eq (y, lparms.vrs[3]))
372 if (!vec_all_eq (a, c))
375 v0.v = lparms.vrs[0];
376 v1.v = lparms.vrs[1];
377 v2.v = lparms.vrs[2];
378 v3.v = lparms.vrs[3];
380 if (v0.l[0] != lparms.gprs[2])
383 if (v0.l[1] != lparms.gprs[3])
386 if (v1.l[0] != lparms.gprs[4])
389 if (v1.l[1] != lparms.gprs[5])
392 if (v2.l[0] != lparms.gprs[6])
395 if (v2.l[1] != lparms.gprs[7])
398 sp = __builtin_frame_address(0);
401 if (sp->slot[8].l != v3.l[0])
404 if (sp->slot[9].l != v3.l[1])