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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [powerpc/] [ppc64-abi-dfp-1.c] - Blame information for rev 715

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Line No. Rev Author Line
1 691 jeremybenn 
/* { dg-do run { target { powerpc64-*-* && { lp64 && dfprt } } } } */
2 
/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
3 
/* { dg-options "-std=gnu99 -O2 -fno-strict-aliasing" } */
4 
 
5 
/* Testcase to check for ABI compliance of parameter passing
6 
   for the PowerPC64 ELF ABI for decimal float values.  */
7 
 
8 
extern void abort (void);
9 
int failcnt = 0;
10 
 
11 
/* Support compiling the test to report individual failures; default is
12 
   to abort as soon as a check fails.  */
13 
#ifdef DBG
14 
#include <stdio.h>
15 
#define FAILURE { printf ("failed at line %d\n", __LINE__); failcnt++; }
16 
#else
17 
#define FAILURE abort ();
18 
#endif
19 
 
20 
typedef struct
21 
{
22 
  int pad;
23 
  _Decimal32 d;
24 
} d32parm_t;
25 
 
26 
typedef struct
27 
{
28 
  unsigned long gprs[8];
29 
  double fprs[13];
30 
} reg_parms_t;
31 
 
32 
reg_parms_t gparms;
33 
 
34 
 
35 
/* Wrapper to save the GPRs and FPRs and then jump to the real function.  */
36 
#define WRAPPER(NAME)                                                   \
37 
__asm__ ("\t.globl\t" #NAME "_asm\n\t"                                  \
38 
         ".section \".opd\",\"aw\"\n\t"                                 \
39 
         ".align 3\n"                                                   \
40 
         #NAME "_asm:\n\t"                                              \
41 
         ".quad .L." #NAME "_asm,.TOC.@tocbase,0\n\t"                   \
42 
         ".text\n\t"                                                    \
43 
         ".type " #NAME "_asm, @function\n"                             \
44 
         ".L." #NAME "_asm:\n\t"                                        \
45 
         "ld 11,gparms@got(2)\n\t"                                      \
46 
         "std 3,0(11)\n\t"                                              \
47 
         "std 4,8(11)\n\t"                                              \
48 
         "std 5,16(11)\n\t"                                             \
49 
         "std 6,24(11)\n\t"                                             \
50 
         "std 7,32(11)\n\t"                                             \
51 
         "std 8,40(11)\n\t"                                             \
52 
         "std 9,48(11)\n\t"                                             \
53 
         "std 10,56(11)\n\t"                                            \
54 
         "stfd 1,64(11)\n\t"                                            \
55 
         "stfd 2,72(11)\n\t"                                            \
56 
         "stfd 3,80(11)\n\t"                                            \
57 
         "stfd 4,88(11)\n\t"                                            \
58 
         "stfd 5,96(11)\n\t"                                            \
59 
         "stfd 6,104(11)\n\t"                                           \
60 
         "stfd 7,112(11)\n\t"                                           \
61 
         "stfd 8,120(11)\n\t"                                           \
62 
         "stfd 9,128(11)\n\t"                                           \
63 
         "stfd 10,136(11)\n\t"                                          \
64 
         "stfd 11,144(11)\n\t"                                          \
65 
         "stfd 12,152(11)\n\t"                                          \
66 
         "stfd 13,160(11)\n\t"                                          \
67 
         "b " #NAME "\n\t"                                              \
68 
         ".long 0\n\t"                                                  \
69 
         ".byte 0,0,0,0,0,0,0,0\n\t"                                    \
70 
         ".size " #NAME ",.-" #NAME "\n")
71 
 
72 
typedef struct sf
73 
{
74 
  struct sf *backchain;
75 
  long a1;
76 
  long a2;
77 
  long a3;
78 
  long a4;
79 
  long a5;
80 
  unsigned long slot[100];
81 
} stack_frame_t;
82 
 
83 
extern void func0_asm (double, double, double, double, double, double,
84 
                       double, double, double, double, double, double,
85 
                       double, double,
86 
                       _Decimal64, _Decimal128, _Decimal64);
87 
 
88 
WRAPPER(func0);
89 
 
90 
/* Fill up floating point registers with double arguments, forcing
91 
   decimal float arguments into the parameter save area.  */
92 
void __attribute__ ((noinline))
93 
func0 (double a1, double a2, double a3, double a4, double a5, double a6,
94 
       double a7, double a8, double a9, double a10, double a11, double a12,
95 
       double a13, double a14,
96 
       _Decimal64 a15, _Decimal128 a16, _Decimal64 a17)
97 
{
98 
  stack_frame_t *sp;
99 
 
100 
  sp = __builtin_frame_address (0);
101 
  sp = sp->backchain;
102 
 
103 
  if (a1 != gparms.fprs[0]) FAILURE
104 
  if (a2 != gparms.fprs[1]) FAILURE
105 
  if (a3 != gparms.fprs[2]) FAILURE
106 
  if (a4 != gparms.fprs[3]) FAILURE
107 
  if (a5 != gparms.fprs[4]) FAILURE
108 
  if (a6 != gparms.fprs[5]) FAILURE
109 
  if (a7 != gparms.fprs[6]) FAILURE
110 
  if (a8 != gparms.fprs[7]) FAILURE
111 
  if (a9 != gparms.fprs[8]) FAILURE
112 
  if (a10 != gparms.fprs[9]) FAILURE
113 
  if (a11 != gparms.fprs[10]) FAILURE
114 
  if (a12 != gparms.fprs[11]) FAILURE
115 
  if (a13 != gparms.fprs[12]) FAILURE
116 
  if (a14 != *(double *)&sp->slot[13]) FAILURE
117 
  if (a15 != *(_Decimal64 *)&sp->slot[14]) FAILURE
118 
  if (a16 != *(_Decimal128 *)&sp->slot[15]) FAILURE
119 
  if (a17 != *(_Decimal64 *)&sp->slot[17]) FAILURE
120 
}
121 
 
122 
extern void func1_asm (double, double, double, double, double, double,
123 
                       double, double, double, double, double, double,
124 
                       double, _Decimal128 );
125 
 
126 
WRAPPER(func1);
127 
 
128 
void __attribute__ ((noinline))
129 
func1 (double a1, double a2, double a3, double a4, double a5, double a6,
130 
       double a7, double a8, double a9, double a10, double a11, double a12,
131 
       double a13, _Decimal128 a14)
132 
{
133 
  stack_frame_t *sp;
134 
 
135 
  sp = __builtin_frame_address (0);
136 
  sp = sp->backchain;
137 
 
138 
  if (a1 != gparms.fprs[0]) FAILURE
139 
  if (a2 != gparms.fprs[1]) FAILURE
140 
  if (a3 != gparms.fprs[2]) FAILURE
141 
  if (a4 != gparms.fprs[3]) FAILURE
142 
  if (a5 != gparms.fprs[4]) FAILURE
143 
  if (a6 != gparms.fprs[5]) FAILURE
144 
  if (a7 != gparms.fprs[6]) FAILURE
145 
  if (a8 != gparms.fprs[7]) FAILURE
146 
  if (a9 != gparms.fprs[8]) FAILURE
147 
  if (a10 != gparms.fprs[9]) FAILURE
148 
  if (a11 != gparms.fprs[10]) FAILURE
149 
  if (a12 != gparms.fprs[11]) FAILURE
150 
  if (a13 != gparms.fprs[12]) FAILURE
151 
  if (a14 != *(_Decimal128 *)&sp->slot[13]) FAILURE
152 
}
153 
 
154 
extern void func2_asm (double, double, double, double, double, double,
155 
                       double, double, double, double, double, double,
156 
                       _Decimal128);
157 
 
158 
WRAPPER(func2);
159 
 
160 
void __attribute__ ((noinline))
161 
func2 (double a1, double a2, double a3, double a4, double a5, double a6,
162 
       double a7, double a8, double a9, double a10, double a11, double a12,
163 
       _Decimal128 a13)
164 
{
165 
  stack_frame_t *sp;
166 
 
167 
  sp = __builtin_frame_address (0);
168 
  sp = sp->backchain;
169 
 
170 
  if (a1 != gparms.fprs[0]) FAILURE
171 
  if (a2 != gparms.fprs[1]) FAILURE
172 
  if (a3 != gparms.fprs[2]) FAILURE
173 
  if (a4 != gparms.fprs[3]) FAILURE
174 
  if (a5 != gparms.fprs[4]) FAILURE
175 
  if (a6 != gparms.fprs[5]) FAILURE
176 
  if (a7 != gparms.fprs[6]) FAILURE
177 
  if (a8 != gparms.fprs[7]) FAILURE
178 
  if (a9 != gparms.fprs[8]) FAILURE
179 
  if (a10 != gparms.fprs[9]) FAILURE
180 
  if (a11 != gparms.fprs[10]) FAILURE
181 
  if (a12 != gparms.fprs[11]) FAILURE
182 
  if (a13 != *(_Decimal128 *)&sp->slot[12]) FAILURE
183 
}
184 
 
185 
extern void func3_asm (_Decimal64, _Decimal128, _Decimal64, _Decimal128,
186 
                       _Decimal64, _Decimal128, _Decimal64, _Decimal128,
187 
                       _Decimal64, _Decimal128);
188 
 
189 
WRAPPER(func3);
190 
 
191 
void __attribute__ ((noinline))
192 
func3 (_Decimal64 a1, _Decimal128 a2, _Decimal64 a3, _Decimal128 a4,
193 
       _Decimal64 a5, _Decimal128 a6, _Decimal64 a7, _Decimal128 a8,
194 
       _Decimal64 a9, _Decimal128 a10)
195 
{
196 
  stack_frame_t *sp;
197 
 
198 
  sp = __builtin_frame_address (0);
199 
  sp = sp->backchain;
200 
 
201 
  if (a1 != *(_Decimal64 *)&gparms.fprs[0]) FAILURE      /* f1        */
202 
  if (a2 != *(_Decimal128 *)&gparms.fprs[1]) FAILURE    /* f2 & f3   */
203 
  if (a3 != *(_Decimal64 *)&gparms.fprs[3]) FAILURE     /* f4        */
204 
  if (a4 != *(_Decimal128 *)&gparms.fprs[5]) FAILURE    /* f6 & f7   */
205 
  if (a5 != *(_Decimal64 *)&gparms.fprs[7]) FAILURE     /* f8        */
206 
  if (a6 != *(_Decimal128 *)&gparms.fprs[9]) FAILURE    /* f10 & f11 */
207 
  if (a7 != *(_Decimal64 *)&gparms.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 
extern void func4_asm (_Decimal128, _Decimal64, _Decimal128, _Decimal64,
214 
                       _Decimal128, _Decimal64, _Decimal128, _Decimal64);
215 
 
216 
WRAPPER(func4);
217 
 
218 
void __attribute__ ((noinline))
219 
func4 (_Decimal128 a1, _Decimal64 a2, _Decimal128 a3, _Decimal64 a4,
220 
       _Decimal128 a5, _Decimal64 a6, _Decimal128 a7, _Decimal64 a8)
221 
{
222 
  stack_frame_t *sp;
223 
 
224 
  sp = __builtin_frame_address (0);
225 
  sp = sp->backchain;
226 
 
227 
  if (a1 != *(_Decimal128 *)&gparms.fprs[1]) FAILURE    /* f2 & f3   */
228 
  if (a2 != *(_Decimal64 *)&gparms.fprs[3]) FAILURE     /* f4        */
229 
  if (a3 != *(_Decimal128 *)&gparms.fprs[5]) FAILURE    /* f6 & f7   */
230 
  if (a4 != *(_Decimal64 *)&gparms.fprs[7]) FAILURE     /* f8        */
231 
  if (a5 != *(_Decimal128 *)&gparms.fprs[9]) FAILURE    /* f10 & f11 */
232 
  if (a6 != *(_Decimal64 *)&gparms.fprs[11]) FAILURE    /* f12       */
233 
  if (a7 != *(_Decimal128 *)&sp->slot[9]) FAILURE
234 
  if (a8 != *(_Decimal64 *)&sp->slot[11]) FAILURE
235 
}
236 
 
237 
extern void func5_asm (_Decimal32, _Decimal32, _Decimal32, _Decimal32,
238 
                       _Decimal32, _Decimal32, _Decimal32, _Decimal32,
239 
                       _Decimal32, _Decimal32, _Decimal32, _Decimal32,
240 
                       _Decimal32, _Decimal32, _Decimal32, _Decimal32);
241 
 
242 
WRAPPER(func5);
243 
 
244 
void __attribute__ ((noinline))
245 
func5 (_Decimal32 a1, _Decimal32 a2, _Decimal32 a3, _Decimal32 a4,
246 
       _Decimal32 a5, _Decimal32 a6, _Decimal32 a7, _Decimal32 a8,
247 
       _Decimal32 a9, _Decimal32 a10, _Decimal32 a11, _Decimal32 a12,
248 
       _Decimal32 a13, _Decimal32 a14, _Decimal32 a15, _Decimal32 a16)
249 
{
250 
  stack_frame_t *sp;
251 
 
252 
  sp = __builtin_frame_address (0);
253 
  sp = sp->backchain;
254 
 
255 
  /* _Decimal32 is passed in the lower half of an FPR or parameter slot.  */
256 
  if (a1 != ((d32parm_t *)&gparms.fprs[0])->d) FAILURE           /* f1  */
257 
  if (a2 != ((d32parm_t *)&gparms.fprs[1])->d) FAILURE          /* f2  */
258 
  if (a3 != ((d32parm_t *)&gparms.fprs[2])->d) FAILURE          /* f3  */
259 
  if (a4 != ((d32parm_t *)&gparms.fprs[3])->d) FAILURE          /* f4  */
260 
  if (a5 != ((d32parm_t *)&gparms.fprs[4])->d) FAILURE          /* f5  */
261 
  if (a6 != ((d32parm_t *)&gparms.fprs[5])->d) FAILURE          /* f6  */
262 
  if (a7 != ((d32parm_t *)&gparms.fprs[6])->d) FAILURE          /* f7  */
263 
  if (a8 != ((d32parm_t *)&gparms.fprs[7])->d) FAILURE          /* f8  */
264 
  if (a9 != ((d32parm_t *)&gparms.fprs[8])->d) FAILURE          /* f9  */
265 
  if (a10 != ((d32parm_t *)&gparms.fprs[9])->d) FAILURE         /* f10 */
266 
  if (a11 != ((d32parm_t *)&gparms.fprs[10])->d) FAILURE        /* f11 */
267 
  if (a12 != ((d32parm_t *)&gparms.fprs[11])->d) FAILURE        /* f12 */
268 
  if (a13 != ((d32parm_t *)&gparms.fprs[12])->d) FAILURE        /* f13 */
269 
  if (a14 != ((d32parm_t *)&sp->slot[13])->d) FAILURE
270 
  if (a15 != ((d32parm_t *)&sp->slot[14])->d) FAILURE
271 
  if (a16 != ((d32parm_t *)&sp->slot[15])->d) FAILURE
272 
}
273 
 
274 
extern void func6_asm (_Decimal32, _Decimal64, _Decimal128,
275 
                       _Decimal32, _Decimal64, _Decimal128,
276 
                       _Decimal32, _Decimal64, _Decimal128,
277 
                       _Decimal32, _Decimal64, _Decimal128);
278 
 
279 
WRAPPER(func6);
280 
 
281 
void __attribute__ ((noinline))
282 
func6 (_Decimal32 a1, _Decimal64 a2, _Decimal128 a3,
283 
       _Decimal32 a4, _Decimal64 a5, _Decimal128 a6,
284 
       _Decimal32 a7, _Decimal64 a8, _Decimal128 a9,
285 
       _Decimal32 a10, _Decimal64 a11, _Decimal128 a12)
286 
{
287 
  stack_frame_t *sp;
288 
 
289 
  sp = __builtin_frame_address (0);
290 
  sp = sp->backchain;
291 
 
292 
  if (a1 != ((d32parm_t *)&gparms.fprs[0])->d) FAILURE           /* f1        */
293 
  if (a2 != *(_Decimal64 *)&gparms.fprs[1]) FAILURE             /* f2        */
294 
  if (a3 != *(_Decimal128 *)&gparms.fprs[3]) FAILURE            /* f4 & f5   */
295 
  if (a4 != ((d32parm_t *)&gparms.fprs[5])->d) FAILURE          /* f6        */
296 
  if (a5 != *(_Decimal64 *)&gparms.fprs[6]) FAILURE             /* f7        */
297 
  if (a6 != *(_Decimal128 *)&gparms.fprs[7]) FAILURE            /* f8 & f9   */
298 
  if (a7 != ((d32parm_t *)&gparms.fprs[9])->d) FAILURE          /* f10       */
299 
  if (a8 != *(_Decimal64 *)&gparms.fprs[10]) FAILURE            /* f11       */
300 
  if (a9 != *(_Decimal128 *)&gparms.fprs[11]) FAILURE           /* f12 & f13 */
301 
  if (a10 != ((d32parm_t *)&sp->slot[12])->d) FAILURE
302 
  if (a11 != *(_Decimal64 *)&sp->slot[13]) FAILURE
303 
}
304 
 
305 
int
306 
main (void)
307 
{
308 
  func0_asm (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,
309 
             14.5, 15.2dd, 16.2dl, 17.2dd);
310 
  func1_asm (101.5, 102.5, 103.5, 104.5, 105.5, 106.5, 107.5, 108.5, 109.5,
311 
             110.5, 111.5, 112.5, 113.5, 114.2dd);
312 
  func2_asm (201.5, 202.5, 203.5, 204.5, 205.5, 206.5, 207.5, 208.5, 209.5,
313 
             210.5, 211.5, 212.5, 213.2dd);
314 
  func3_asm (301.2dd, 302.2dl, 303.2dd, 304.2dl, 305.2dd, 306.2dl, 307.2dd,
315 
             308.2dl, 309.2dd, 310.2dl);
316 
  func4_asm (401.2dl, 402.2dd, 403.2dl, 404.2dd, 405.2dl, 406.2dd, 407.2dl,
317 
             408.2dd);
318 
#if 0
319 
  /* _Decimal32 doesn't yet follow the ABI; enable this when it does.  */
320 
  func5_asm (501.2df, 502.2df, 503.2df, 504.2df, 505.2df, 506.2df, 507.2df,
321 
             508.2df, 509.2df, 510.2df, 511.2df, 512.2df, 513.2df, 514.2df,
322 
             515.2df, 516.2df);
323 
  func6_asm (601.2df, 602.2dd, 603.2dl, 604.2df, 605.2dd, 606.2dl,
324 
             607.2df, 608.2dd, 609.2dl, 610.2df, 611.2dd, 612.2dl);
325 
#endif
326 
 
327 
  if (failcnt != 0)
328 
    abort ();
329 
 
330 
  return 0;
331 
}

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