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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [powerpc/] [ppc64-abi-dfp-1.c] - Blame information for rev 826

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Line No. Rev Author Line
1 322 jeremybenn 
/* { dg-do run { target { powerpc64-*-* && { lp64 && dfprt } } } } */
2 
/* { dg-options "-std=gnu99 -O2 -fno-strict-aliasing" } */
3 
 
4 
/* Testcase to check for ABI compliance of parameter passing
5 
   for the PowerPC64 ELF ABI for decimal float values.  */
6 
 
7 
extern void abort (void);
8 
int failcnt = 0;
9 
 
10 
/* Support compiling the test to report individual failures; default is
11 
   to abort as soon as a check fails.  */
12 
#ifdef DBG
13 
#include <stdio.h>
14 
#define FAILURE { printf ("failed at line %d\n", __LINE__); failcnt++; }
15 
#else
16 
#define FAILURE abort ();
17 
#endif
18 
 
19 
typedef struct
20 
{
21 
  int pad;
22 
  _Decimal32 d;
23 
} d32parm_t;
24 
 
25 
typedef struct
26 
{
27 
  unsigned long gprs[8];
28 
  double fprs[13];
29 
} reg_parms_t;
30 
 
31 
reg_parms_t gparms;
32 
 
33 
 
34 
/* Testcase could break on future gcc's, if parameter regs
35 
   are changed before this asm.  */
36 
 
37 
#ifndef __MACH__
38 
#define save_parms(lparms)                              \
39 
    asm volatile ("ld 11,gparms@got(2)\n\t"                \
40 
                  "std 3,0(11)\n\t"                     \
41 
                  "std 4,8(11)\n\t"                     \
42 
                  "std 5,16(11)\n\t"                    \
43 
                  "std 6,24(11)\n\t"                    \
44 
                  "std 7,32(11)\n\t"                    \
45 
                  "std 8,40(11)\n\t"                    \
46 
                  "std 9,48(11)\n\t"                    \
47 
                  "std 10,56(11)\n\t"                   \
48 
                  "stfd 1,64(11)\n\t"                   \
49 
                  "stfd 2,72(11)\n\t"                   \
50 
                  "stfd 3,80(11)\n\t"                   \
51 
                  "stfd 4,88(11)\n\t"                   \
52 
                  "stfd 5,96(11)\n\t"                   \
53 
                  "stfd 6,104(11)\n\t"                  \
54 
                  "stfd 7,112(11)\n\t"                  \
55 
                  "stfd 8,120(11)\n\t"                  \
56 
                  "stfd 9,128(11)\n\t"                  \
57 
                  "stfd 10,136(11)\n\t"                 \
58 
                  "stfd 11,144(11)\n\t"                 \
59 
                  "stfd 12,152(11)\n\t"                 \
60 
                  "stfd 13,160(11)\n\t":::"11", "memory");  \
61 
                  lparms = gparms;
62 
#else
63 
#define save_parms(lparms)                              \
64 
    asm volatile ("ld r11,gparms@got(r2)\n\t"           \
65 
                  "std r3,0(r11)\n\t"                   \
66 
                  "std r4,8(r11)\n\t"                   \
67 
                  "std r5,16(r11)\n\t"                  \
68 
                  "std r6,24(r11)\n\t"                  \
69 
                  "std r7,32(r11)\n\t"                  \
70 
                  "std r8,40(r11)\n\t"                  \
71 
                  "std r9,48(r11)\n\t"                  \
72 
                  "std r10,56(r11)\n\t"                 \
73 
                  "stfd f1,64(r11)\n\t"                 \
74 
                  "stfd f2,72(r11)\n\t"                 \
75 
                  "stfd f3,80(r11)\n\t"                 \
76 
                  "stfd f4,88(r11)\n\t"                 \
77 
                  "stfd f5,96(r11)\n\t"                 \
78 
                  "stfd f6,104(r11)\n\t"                \
79 
                  "stfd f7,112(r11)\n\t"                \
80 
                  "stfd f8,120(r11)\n\t"                \
81 
                  "stfd f9,128(r11)\n\t"                \
82 
                  "stfd f10,136(r11)\n\t"               \
83 
                  "stfd f11,144(r11)\n\t"               \
84 
                  "stfd f12,152(r11)\n\t"               \
85 
                  "stfd f13,160(r11)\n\t":::"r11", "memory");  \
86 
                  lparms = gparms;
87 
#endif
88 
 
89 
typedef struct sf
90 
{
91 
  struct sf *backchain;
92 
  long a1;
93 
  long a2;
94 
  long a3;
95 
  long a4;
96 
  long a5;
97 
  unsigned long slot[100];
98 
} stack_frame_t;
99 
 
100 
/* Fill up floating point registers with double arguments, forcing
101 
   decimal float arguments into the parameter save area.  */
102 
void __attribute__ ((noinline))
103 
func0 (double a1, double a2, double a3, double a4, double a5, double a6,
104 
       double a7, double a8, double a9, double a10, double a11, double a12,
105 
       double a13, double a14,
106 
       _Decimal64 a15, _Decimal128 a16, _Decimal64 a17)
107 
{
108 
  reg_parms_t lparms;
109 
  stack_frame_t *sp;
110 
 
111 
  save_parms (lparms);
112 
  sp = __builtin_frame_address (0);
113 
  sp = sp->backchain;
114 
 
115 
  if (a1 != lparms.fprs[0]) FAILURE
116 
  if (a2 != lparms.fprs[1]) FAILURE
117 
  if (a3 != lparms.fprs[2]) FAILURE
118 
  if (a4 != lparms.fprs[3]) FAILURE
119 
  if (a5 != lparms.fprs[4]) FAILURE
120 
  if (a6 != lparms.fprs[5]) FAILURE
121 
  if (a7 != lparms.fprs[6]) FAILURE
122 
  if (a8 != lparms.fprs[7]) FAILURE
123 
  if (a9 != lparms.fprs[8]) FAILURE
124 
  if (a10 != lparms.fprs[9]) FAILURE
125 
  if (a11 != lparms.fprs[10]) FAILURE
126 
  if (a12 != lparms.fprs[11]) FAILURE
127 
  if (a13 != lparms.fprs[12]) FAILURE
128 
  if (a14 != *(double *)&sp->slot[13]) FAILURE
129 
  if (a15 != *(_Decimal64 *)&sp->slot[14]) FAILURE
130 
  if (a16 != *(_Decimal128 *)&sp->slot[15]) FAILURE
131 
  if (a17 != *(_Decimal64 *)&sp->slot[17]) FAILURE
132 
}
133 
 
134 
void __attribute__ ((noinline))
135 
func1 (double a1, double a2, double a3, double a4, double a5, double a6,
136 
       double a7, double a8, double a9, double a10, double a11, double a12,
137 
       double a13, _Decimal128 a14)
138 
{
139 
  reg_parms_t lparms;
140 
  stack_frame_t *sp;
141 
 
142 
  save_parms (lparms);
143 
  sp = __builtin_frame_address (0);
144 
  sp = sp->backchain;
145 
 
146 
  if (a1 != lparms.fprs[0]) FAILURE
147 
  if (a2 != lparms.fprs[1]) FAILURE
148 
  if (a3 != lparms.fprs[2]) FAILURE
149 
  if (a4 != lparms.fprs[3]) FAILURE
150 
  if (a5 != lparms.fprs[4]) FAILURE
151 
  if (a6 != lparms.fprs[5]) FAILURE
152 
  if (a7 != lparms.fprs[6]) FAILURE
153 
  if (a8 != lparms.fprs[7]) FAILURE
154 
  if (a9 != lparms.fprs[8]) FAILURE
155 
  if (a10 != lparms.fprs[9]) FAILURE
156 
  if (a11 != lparms.fprs[10]) FAILURE
157 
  if (a12 != lparms.fprs[11]) FAILURE
158 
  if (a13 != lparms.fprs[12]) FAILURE
159 
  if (a14 != *(_Decimal128 *)&sp->slot[13]) FAILURE
160 
}
161 
 
162 
void __attribute__ ((noinline))
163 
func2 (double a1, double a2, double a3, double a4, double a5, double a6,
164 
       double a7, double a8, double a9, double a10, double a11, double a12,
165 
       _Decimal128 a13)
166 
{
167 
  reg_parms_t lparms;
168 
  stack_frame_t *sp;
169 
 
170 
  save_parms (lparms);
171 
  sp = __builtin_frame_address (0);
172 
  sp = sp->backchain;
173 
 
174 
  if (a1 != lparms.fprs[0]) FAILURE
175 
  if (a2 != lparms.fprs[1]) FAILURE
176 
  if (a3 != lparms.fprs[2]) FAILURE
177 
  if (a4 != lparms.fprs[3]) FAILURE
178 
  if (a5 != lparms.fprs[4]) FAILURE
179 
  if (a6 != lparms.fprs[5]) FAILURE
180 
  if (a7 != lparms.fprs[6]) FAILURE
181 
  if (a8 != lparms.fprs[7]) FAILURE
182 
  if (a9 != lparms.fprs[8]) FAILURE
183 
  if (a10 != lparms.fprs[9]) FAILURE
184 
  if (a11 != lparms.fprs[10]) FAILURE
185 
  if (a12 != lparms.fprs[11]) FAILURE
186 
  if (a13 != *(_Decimal128 *)&sp->slot[12]) FAILURE
187 
}
188 
 
189 
void __attribute__ ((noinline))
190 
func3 (_Decimal64 a1, _Decimal128 a2, _Decimal64 a3, _Decimal128 a4,
191 
       _Decimal64 a5, _Decimal128 a6, _Decimal64 a7, _Decimal128 a8,
192 
       _Decimal64 a9, _Decimal128 a10)
193 
{
194 
  reg_parms_t lparms;
195 
  stack_frame_t *sp;
196 
 
197 
  save_parms (lparms);
198 
  sp = __builtin_frame_address (0);
199 
  sp = sp->backchain;
200 
 
201 
  if (a1 != *(_Decimal64 *)&lparms.fprs[0]) FAILURE      /* f1        */
202 
  if (a2 != *(_Decimal128 *)&lparms.fprs[1]) FAILURE    /* f2 & f3   */
203 
  if (a3 != *(_Decimal64 *)&lparms.fprs[3]) FAILURE     /* f4        */
204 
  if (a4 != *(_Decimal128 *)&lparms.fprs[5]) FAILURE    /* f6 & f7   */
205 
  if (a5 != *(_Decimal64 *)&lparms.fprs[7]) FAILURE     /* f8        */
206 
  if (a6 != *(_Decimal128 *)&lparms.fprs[9]) FAILURE    /* f10 & f11 */
207 
  if (a7 != *(_Decimal64 *)&lparms.fprs[11]) FAILURE    /* f12       */
208 
  if (a8 != *(_Decimal128 *)&sp->slot[10]) FAILURE
209 
  if (a9 != *(_Decimal64 *)&sp->slot[12]) FAILURE
210 
  if (a10 != *(_Decimal128 *)&sp->slot[13]) FAILURE
211 
}
212 
 
213 
void __attribute__ ((noinline))
214 
func4 (_Decimal128 a1, _Decimal64 a2, _Decimal128 a3, _Decimal64 a4,
215 
       _Decimal128 a5, _Decimal64 a6, _Decimal128 a7, _Decimal64 a8)
216 
{
217 
  reg_parms_t lparms;
218 
  stack_frame_t *sp;
219 
 
220 
  save_parms (lparms);
221 
  sp = __builtin_frame_address (0);
222 
  sp = sp->backchain;
223 
 
224 
  if (a1 != *(_Decimal128 *)&lparms.fprs[1]) FAILURE    /* f2 & f3   */
225 
  if (a2 != *(_Decimal64 *)&lparms.fprs[3]) FAILURE     /* f4        */
226 
  if (a3 != *(_Decimal128 *)&lparms.fprs[5]) FAILURE    /* f6 & f7   */
227 
  if (a4 != *(_Decimal64 *)&lparms.fprs[7]) FAILURE     /* f8        */
228 
  if (a5 != *(_Decimal128 *)&lparms.fprs[9]) FAILURE    /* f10 & f11 */
229 
  if (a6 != *(_Decimal64 *)&lparms.fprs[11]) FAILURE    /* f12       */
230 
  if (a7 != *(_Decimal128 *)&sp->slot[9]) FAILURE
231 
  if (a8 != *(_Decimal64 *)&sp->slot[11]) FAILURE
232 
}
233 
 
234 
void __attribute__ ((noinline))
235 
func5 (_Decimal32 a1, _Decimal32 a2, _Decimal32 a3, _Decimal32 a4,
236 
       _Decimal32 a5, _Decimal32 a6, _Decimal32 a7, _Decimal32 a8,
237 
       _Decimal32 a9, _Decimal32 a10, _Decimal32 a11, _Decimal32 a12,
238 
       _Decimal32 a13, _Decimal32 a14, _Decimal32 a15, _Decimal32 a16)
239 
{
240 
  reg_parms_t lparms;
241 
  stack_frame_t *sp;
242 
 
243 
  save_parms (lparms);
244 
  sp = __builtin_frame_address (0);
245 
  sp = sp->backchain;
246 
 
247 
  /* _Decimal32 is passed in the lower half of an FPR or parameter slot.  */
248 
  if (a1 != ((d32parm_t *)&lparms.fprs[0])->d) FAILURE           /* f1  */
249 
  if (a2 != ((d32parm_t *)&lparms.fprs[1])->d) FAILURE          /* f2  */
250 
  if (a3 != ((d32parm_t *)&lparms.fprs[2])->d) FAILURE          /* f3  */
251 
  if (a4 != ((d32parm_t *)&lparms.fprs[3])->d) FAILURE          /* f4  */
252 
  if (a5 != ((d32parm_t *)&lparms.fprs[4])->d) FAILURE          /* f5  */
253 
  if (a6 != ((d32parm_t *)&lparms.fprs[5])->d) FAILURE          /* f6  */
254 
  if (a7 != ((d32parm_t *)&lparms.fprs[6])->d) FAILURE          /* f7  */
255 
  if (a8 != ((d32parm_t *)&lparms.fprs[7])->d) FAILURE          /* f8  */
256 
  if (a9 != ((d32parm_t *)&lparms.fprs[8])->d) FAILURE          /* f9  */
257 
  if (a10 != ((d32parm_t *)&lparms.fprs[9])->d) FAILURE         /* f10 */
258 
  if (a11 != ((d32parm_t *)&lparms.fprs[10])->d) FAILURE        /* f11 */
259 
  if (a12 != ((d32parm_t *)&lparms.fprs[11])->d) FAILURE        /* f12 */
260 
  if (a13 != ((d32parm_t *)&lparms.fprs[12])->d) FAILURE        /* f13 */
261 
  if (a14 != ((d32parm_t *)&sp->slot[13])->d) FAILURE
262 
  if (a15 != ((d32parm_t *)&sp->slot[14])->d) FAILURE
263 
  if (a16 != ((d32parm_t *)&sp->slot[15])->d) FAILURE
264 
}
265 
 
266 
void __attribute__ ((noinline))
267 
func6 (_Decimal32 a1, _Decimal64 a2, _Decimal128 a3,
268 
       _Decimal32 a4, _Decimal64 a5, _Decimal128 a6,
269 
       _Decimal32 a7, _Decimal64 a8, _Decimal128 a9,
270 
       _Decimal32 a10, _Decimal64 a11, _Decimal128 a12)
271 
{
272 
  reg_parms_t lparms;
273 
  stack_frame_t *sp;
274 
 
275 
  save_parms (lparms);
276 
  sp = __builtin_frame_address (0);
277 
  sp = sp->backchain;
278 
 
279 
  if (a1 != ((d32parm_t *)&lparms.fprs[0])->d) FAILURE           /* f1        */
280 
  if (a2 != *(_Decimal64 *)&lparms.fprs[1]) FAILURE             /* f2        */
281 
  if (a3 != *(_Decimal128 *)&lparms.fprs[3]) FAILURE            /* f4 & f5   */
282 
  if (a4 != ((d32parm_t *)&lparms.fprs[5])->d) FAILURE          /* f6        */
283 
  if (a5 != *(_Decimal64 *)&lparms.fprs[6]) FAILURE             /* f7        */
284 
  if (a6 != *(_Decimal128 *)&lparms.fprs[7]) FAILURE            /* f8 & f9   */
285 
  if (a7 != ((d32parm_t *)&lparms.fprs[9])->d) FAILURE          /* f10       */
286 
  if (a8 != *(_Decimal64 *)&lparms.fprs[10]) FAILURE            /* f11       */
287 
  if (a9 != *(_Decimal128 *)&lparms.fprs[11]) FAILURE           /* f12 & f13 */
288 
  if (a10 != ((d32parm_t *)&sp->slot[12])->d) FAILURE
289 
  if (a11 != *(_Decimal64 *)&sp->slot[13]) FAILURE
290 
}
291 
 
292 
int
293 
main (void)
294 
{
295 
  func0 (1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5, 10.5, 11.5, 12.5, 13.5,
296 
         14.5, 15.2dd, 16.2dl, 17.2dd);
297 
  func1 (101.5, 102.5, 103.5, 104.5, 105.5, 106.5, 107.5, 108.5, 109.5,
298 
         110.5, 111.5, 112.5, 113.5, 114.2dd);
299 
  func2 (201.5, 202.5, 203.5, 204.5, 205.5, 206.5, 207.5, 208.5, 209.5,
300 
         210.5, 211.5, 212.5, 213.2dd);
301 
  func3 (301.2dd, 302.2dl, 303.2dd, 304.2dl, 305.2dd, 306.2dl, 307.2dd,
302 
         308.2dl, 309.2dd, 310.2dl);
303 
  func4 (401.2dl, 402.2dd, 403.2dl, 404.2dd, 405.2dl, 406.2dd, 407.2dl,
304 
         408.2dd);
305 
#if 0
306 
  /* _Decimal32 doesn't yet follow the ABI; enable this when it does.  */
307 
  func5 (501.2df, 502.2df, 503.2df, 504.2df, 505.2df, 506.2df, 507.2df,
308 
         508.2df, 509.2df, 510.2df, 511.2df, 512.2df, 513.2df, 514.2df,
309 
         515.2df, 516.2df);
310 
  func6 (601.2df, 602.2dd, 603.2dl, 604.2df, 605.2dd, 606.2dl,
311 
         607.2df, 608.2dd, 609.2dl, 610.2df, 611.2dd, 612.2dl);
312 
#endif
313 
 
314 
  if (failcnt != 0)
315 
    abort ();
316 
 
317 
  return 0;
318 
}

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