OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgcc/] [config/] [v850/] [lib1funcs.S] - Blame information for rev 747

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 734 jeremybenn 
/* libgcc routines for NEC V850.
2 
   Copyright (C) 1996, 1997, 2002, 2005, 2009, 2010
3 
   Free Software Foundation, Inc.
4 
 
5 
This file is part of GCC.
6 
 
7 
GCC is free software; you can redistribute it and/or modify it
8 
under the terms of the GNU General Public License as published by the
9 
Free Software Foundation; either version 3, or (at your option) any
10 
later version.
11 
 
12 
This file is distributed in the hope that it will be useful, but
13 
WITHOUT ANY WARRANTY; without even the implied warranty of
14 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 
General Public License for more details.
16 
 
17 
Under Section 7 of GPL version 3, you are granted additional
18 
permissions described in the GCC Runtime Library Exception, version
19 
3.1, as published by the Free Software Foundation.
20 
 
21 
You should have received a copy of the GNU General Public License and
22 
a copy of the GCC Runtime Library Exception along with this program;
23 
see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
24 
.  */
25 
 
26 
#ifdef L_mulsi3
27 
        .text
28 
        .globl ___mulsi3
29 
        .type  ___mulsi3,@function
30 
___mulsi3:
31 
#ifdef __v850__
32 
/*
33 
   #define SHIFT 12
34 
   #define MASK ((1 << SHIFT) - 1)
35 
 
36 
   #define STEP(i, j)                               \
37 
   ({                                               \
38 
       short a_part = (a >> (i)) & MASK;            \
39 
       short b_part = (b >> (j)) & MASK;            \
40 
       int res = (((int) a_part) * ((int) b_part)); \
41 
       res;                                         \
42 
   })
43 
 
44 
   int
45 
   __mulsi3 (unsigned a, unsigned b)
46 
   {
47 
      return STEP (0, 0) +
48 
          ((STEP (SHIFT, 0) + STEP (0, SHIFT)) << SHIFT) +
49 
          ((STEP (0, 2 * SHIFT) + STEP (SHIFT, SHIFT) + STEP (2 * SHIFT, 0))
50 
           << (2 * SHIFT));
51 
   }
52 
*/
53 
        mov   r6, r14
54 
        movea lo(32767), r0, r10
55 
        and   r10, r14
56 
        mov   r7,  r15
57 
        and   r10, r15
58 
        shr   15,  r6
59 
        mov   r6,  r13
60 
        and   r10, r13
61 
        shr   15,  r7
62 
        mov   r7,  r12
63 
        and   r10, r12
64 
        shr   15,  r6
65 
        shr   15,  r7
66 
        mov   r14, r10
67 
        mulh  r15, r10
68 
        mov   r14, r11
69 
        mulh  r12, r11
70 
        mov   r13, r16
71 
        mulh  r15, r16
72 
        mulh  r14, r7
73 
        mulh  r15, r6
74 
        add   r16, r11
75 
        mulh  r13, r12
76 
        shl   15,  r11
77 
        add   r11, r10
78 
        add   r12, r7
79 
        add   r6,  r7
80 
        shl   30,  r7
81 
        add   r7,  r10
82 
        jmp   [r31]
83 
#endif /* __v850__ */
84 
#if defined(__v850e__) || defined(__v850ea__) || defined(__v850e2__) || defined(__v850e2v3__)
85 
        /* This routine is almost unneccesarry because gcc
86 
           generates the MUL instruction for the RTX mulsi3.
87 
           But if someone wants to link his application with
88 
           previsously compiled v850 objects then they will
89 
           need this function.  */
90 
 
91 
        /* It isn't good to put the inst sequence as below;
92 
              mul r7, r6,
93 
              mov r6, r10, r0
94 
           In this case, there is a RAW hazard between them.
95 
           MUL inst takes 2 cycle in EX stage, then MOV inst
96 
           must wait 1cycle.  */
97 
        mov   r7, r10
98 
        mul   r6, r10, r0
99 
        jmp   [r31]
100 
#endif /* __v850e__ */
101 
        .size ___mulsi3,.-___mulsi3
102 
#endif /* L_mulsi3 */
103 
 
104 
 
105 
#ifdef L_udivsi3
106 
        .text
107 
        .global ___udivsi3
108 
        .type   ___udivsi3,@function
109 
___udivsi3:
110 
#ifdef __v850__
111 
        mov 1,r12
112 
        mov 0,r10
113 
        cmp r6,r7
114 
        bnl .L12
115 
        movhi hi(-2147483648),r0,r13
116 
        cmp r0,r7
117 
        blt .L12
118 
.L4:
119 
        shl 1,r7
120 
        shl 1,r12
121 
        cmp r6,r7
122 
        bnl .L12
123 
        cmp r0,r12
124 
        be .L8
125 
        mov r7,r19
126 
        and r13,r19
127 
        be .L4
128 
        br .L12
129 
.L9:
130 
        cmp r7,r6
131 
        bl .L10
132 
        sub r7,r6
133 
        or r12,r10
134 
.L10:
135 
        shr 1,r12
136 
        shr 1,r7
137 
.L12:
138 
        cmp r0,r12
139 
        bne .L9
140 
.L8:
141 
        jmp [r31]
142 
 
143 
#else /* defined(__v850e__) */
144 
 
145 
        /* See comments at end of __mulsi3.  */
146 
        mov   r6, r10
147 
        divu  r7, r10, r0
148 
        jmp   [r31]
149 
 
150 
#endif /* __v850e__ */
151 
 
152 
        .size ___udivsi3,.-___udivsi3
153 
#endif
154 
 
155 
#ifdef L_divsi3
156 
        .text
157 
        .globl ___divsi3
158 
        .type  ___divsi3,@function
159 
___divsi3:
160 
#ifdef __v850__
161 
        add -8,sp
162 
        st.w r31,4[sp]
163 
        st.w r22,0[sp]
164 
        mov 1,r22
165 
        tst r7,r7
166 
        bp .L3
167 
        subr r0,r7
168 
        subr r0,r22
169 
.L3:
170 
        tst r6,r6
171 
        bp .L4
172 
        subr r0,r6
173 
        subr r0,r22
174 
.L4:
175 
        jarl ___udivsi3,r31
176 
        cmp r0,r22
177 
        bp .L7
178 
        subr r0,r10
179 
.L7:
180 
        ld.w 0[sp],r22
181 
        ld.w 4[sp],r31
182 
        add 8,sp
183 
        jmp [r31]
184 
 
185 
#else /* defined(__v850e__) */
186 
 
187 
        /* See comments at end of __mulsi3.  */
188 
        mov   r6, r10
189 
        div   r7, r10, r0
190 
        jmp   [r31]
191 
 
192 
#endif /* __v850e__ */
193 
 
194 
        .size ___divsi3,.-___divsi3
195 
#endif
196 
 
197 
#ifdef  L_umodsi3
198 
        .text
199 
        .globl ___umodsi3
200 
        .type  ___umodsi3,@function
201 
___umodsi3:
202 
#ifdef __v850__
203 
        add -12,sp
204 
        st.w r31,8[sp]
205 
        st.w r7,4[sp]
206 
        st.w r6,0[sp]
207 
        jarl ___udivsi3,r31
208 
        ld.w 4[sp],r7
209 
        mov r10,r6
210 
        jarl ___mulsi3,r31
211 
        ld.w 0[sp],r6
212 
        subr r6,r10
213 
        ld.w 8[sp],r31
214 
        add 12,sp
215 
        jmp [r31]
216 
 
217 
#else /* defined(__v850e__) */
218 
 
219 
        /* See comments at end of __mulsi3.  */
220 
        divu  r7, r6, r10
221 
        jmp   [r31]
222 
 
223 
#endif /* __v850e__ */
224 
 
225 
        .size ___umodsi3,.-___umodsi3
226 
#endif /* L_umodsi3 */
227 
 
228 
#ifdef  L_modsi3
229 
        .text
230 
        .globl ___modsi3
231 
        .type  ___modsi3,@function
232 
___modsi3:
233 
#ifdef __v850__
234 
        add -12,sp
235 
        st.w r31,8[sp]
236 
        st.w r7,4[sp]
237 
        st.w r6,0[sp]
238 
        jarl ___divsi3,r31
239 
        ld.w 4[sp],r7
240 
        mov r10,r6
241 
        jarl ___mulsi3,r31
242 
        ld.w 0[sp],r6
243 
        subr r6,r10
244 
        ld.w 8[sp],r31
245 
        add 12,sp
246 
        jmp [r31]
247 
 
248 
#else /* defined(__v850e__) */
249 
 
250 
        /* See comments at end of __mulsi3.  */
251 
        div  r7, r6, r10
252 
        jmp [r31]
253 
 
254 
#endif /* __v850e__ */
255 
 
256 
        .size ___modsi3,.-___modsi3
257 
#endif /* L_modsi3 */
258 
 
259 
#ifdef  L_save_2
260 
        .text
261 
        .align  2
262 
        .globl  __save_r2_r29
263 
        .type   __save_r2_r29,@function
264 
        /* Allocate space and save registers 2, 20 .. 29 on the stack.  */
265 
        /* Called via:  jalr __save_r2_r29,r10.  */
266 
__save_r2_r29:
267 
#ifdef __EP__
268 
        mov     ep,r1
269 
        addi    -44,sp,sp
270 
        mov     sp,ep
271 
        sst.w   r29,0[ep]
272 
        sst.w   r28,4[ep]
273 
        sst.w   r27,8[ep]
274 
        sst.w   r26,12[ep]
275 
        sst.w   r25,16[ep]
276 
        sst.w   r24,20[ep]
277 
        sst.w   r23,24[ep]
278 
        sst.w   r22,28[ep]
279 
        sst.w   r21,32[ep]
280 
        sst.w   r20,36[ep]
281 
        sst.w   r2,40[ep]
282 
        mov     r1,ep
283 
#else
284 
        addi    -44,sp,sp
285 
        st.w    r29,0[sp]
286 
        st.w    r28,4[sp]
287 
        st.w    r27,8[sp]
288 
        st.w    r26,12[sp]
289 
        st.w    r25,16[sp]
290 
        st.w    r24,20[sp]
291 
        st.w    r23,24[sp]
292 
        st.w    r22,28[sp]
293 
        st.w    r21,32[sp]
294 
        st.w    r20,36[sp]
295 
        st.w    r2,40[sp]
296 
#endif
297 
        jmp     [r10]
298 
        .size   __save_r2_r29,.-__save_r2_r29
299 
 
300 
        /* Restore saved registers, deallocate stack and return to the user.  */
301 
        /* Called via:  jr __return_r2_r29.  */
302 
        .align  2
303 
        .globl  __return_r2_r29
304 
        .type   __return_r2_r29,@function
305 
__return_r2_r29:
306 
#ifdef __EP__
307 
        mov     ep,r1
308 
        mov     sp,ep
309 
        sld.w   0[ep],r29
310 
        sld.w   4[ep],r28
311 
        sld.w   8[ep],r27
312 
        sld.w   12[ep],r26
313 
        sld.w   16[ep],r25
314 
        sld.w   20[ep],r24
315 
        sld.w   24[ep],r23
316 
        sld.w   28[ep],r22
317 
        sld.w   32[ep],r21
318 
        sld.w   36[ep],r20
319 
        sld.w   40[ep],r2
320 
        addi    44,sp,sp
321 
        mov     r1,ep
322 
#else
323 
        ld.w    0[sp],r29
324 
        ld.w    4[sp],r28
325 
        ld.w    8[sp],r27
326 
        ld.w    12[sp],r26
327 
        ld.w    16[sp],r25
328 
        ld.w    20[sp],r24
329 
        ld.w    24[sp],r23
330 
        ld.w    28[sp],r22
331 
        ld.w    32[sp],r21
332 
        ld.w    36[sp],r20
333 
        ld.w    40[sp],r2
334 
        addi    44,sp,sp
335 
#endif
336 
        jmp     [r31]
337 
        .size   __return_r2_r29,.-__return_r2_r29
338 
#endif /* L_save_2 */
339 
 
340 
#ifdef  L_save_20
341 
        .text
342 
        .align  2
343 
        .globl  __save_r20_r29
344 
        .type   __save_r20_r29,@function
345 
        /* Allocate space and save registers 20 .. 29 on the stack.  */
346 
        /* Called via:  jalr __save_r20_r29,r10.  */
347 
__save_r20_r29:
348 
#ifdef __EP__
349 
        mov     ep,r1
350 
        addi    -40,sp,sp
351 
        mov     sp,ep
352 
        sst.w   r29,0[ep]
353 
        sst.w   r28,4[ep]
354 
        sst.w   r27,8[ep]
355 
        sst.w   r26,12[ep]
356 
        sst.w   r25,16[ep]
357 
        sst.w   r24,20[ep]
358 
        sst.w   r23,24[ep]
359 
        sst.w   r22,28[ep]
360 
        sst.w   r21,32[ep]
361 
        sst.w   r20,36[ep]
362 
        mov     r1,ep
363 
#else
364 
        addi    -40,sp,sp
365 
        st.w    r29,0[sp]
366 
        st.w    r28,4[sp]
367 
        st.w    r27,8[sp]
368 
        st.w    r26,12[sp]
369 
        st.w    r25,16[sp]
370 
        st.w    r24,20[sp]
371 
        st.w    r23,24[sp]
372 
        st.w    r22,28[sp]
373 
        st.w    r21,32[sp]
374 
        st.w    r20,36[sp]
375 
#endif
376 
        jmp     [r10]
377 
        .size   __save_r20_r29,.-__save_r20_r29
378 
 
379 
        /* Restore saved registers, deallocate stack and return to the user.  */
380 
        /* Called via:  jr __return_r20_r29.  */
381 
        .align  2
382 
        .globl  __return_r20_r29
383 
        .type   __return_r20_r29,@function
384 
__return_r20_r29:
385 
#ifdef __EP__
386 
        mov     ep,r1
387 
        mov     sp,ep
388 
        sld.w   0[ep],r29
389 
        sld.w   4[ep],r28
390 
        sld.w   8[ep],r27
391 
        sld.w   12[ep],r26
392 
        sld.w   16[ep],r25
393 
        sld.w   20[ep],r24
394 
        sld.w   24[ep],r23
395 
        sld.w   28[ep],r22
396 
        sld.w   32[ep],r21
397 
        sld.w   36[ep],r20
398 
        addi    40,sp,sp
399 
        mov     r1,ep
400 
#else
401 
        ld.w    0[sp],r29
402 
        ld.w    4[sp],r28
403 
        ld.w    8[sp],r27
404 
        ld.w    12[sp],r26
405 
        ld.w    16[sp],r25
406 
        ld.w    20[sp],r24
407 
        ld.w    24[sp],r23
408 
        ld.w    28[sp],r22
409 
        ld.w    32[sp],r21
410 
        ld.w    36[sp],r20
411 
        addi    40,sp,sp
412 
#endif
413 
        jmp     [r31]
414 
        .size   __return_r20_r29,.-__return_r20_r29
415 
#endif /* L_save_20 */
416 
 
417 
#ifdef  L_save_21
418 
        .text
419 
        .align  2
420 
        .globl  __save_r21_r29
421 
        .type   __save_r21_r29,@function
422 
        /* Allocate space and save registers 21 .. 29 on the stack.  */
423 
        /* Called via:  jalr __save_r21_r29,r10.  */
424 
__save_r21_r29:
425 
#ifdef __EP__
426 
        mov     ep,r1
427 
        addi    -36,sp,sp
428 
        mov     sp,ep
429 
        sst.w   r29,0[ep]
430 
        sst.w   r28,4[ep]
431 
        sst.w   r27,8[ep]
432 
        sst.w   r26,12[ep]
433 
        sst.w   r25,16[ep]
434 
        sst.w   r24,20[ep]
435 
        sst.w   r23,24[ep]
436 
        sst.w   r22,28[ep]
437 
        sst.w   r21,32[ep]
438 
        mov     r1,ep
439 
#else
440 
        addi    -36,sp,sp
441 
        st.w    r29,0[sp]
442 
        st.w    r28,4[sp]
443 
        st.w    r27,8[sp]
444 
        st.w    r26,12[sp]
445 
        st.w    r25,16[sp]
446 
        st.w    r24,20[sp]
447 
        st.w    r23,24[sp]
448 
        st.w    r22,28[sp]
449 
        st.w    r21,32[sp]
450 
#endif
451 
        jmp     [r10]
452 
        .size   __save_r21_r29,.-__save_r21_r29
453 
 
454 
        /* Restore saved registers, deallocate stack and return to the user.  */
455 
        /* Called via:  jr __return_r21_r29.  */
456 
        .align  2
457 
        .globl  __return_r21_r29
458 
        .type   __return_r21_r29,@function
459 
__return_r21_r29:
460 
#ifdef __EP__
461 
        mov     ep,r1
462 
        mov     sp,ep
463 
        sld.w   0[ep],r29
464 
        sld.w   4[ep],r28
465 
        sld.w   8[ep],r27
466 
        sld.w   12[ep],r26
467 
        sld.w   16[ep],r25
468 
        sld.w   20[ep],r24
469 
        sld.w   24[ep],r23
470 
        sld.w   28[ep],r22
471 
        sld.w   32[ep],r21
472 
        addi    36,sp,sp
473 
        mov     r1,ep
474 
#else
475 
        ld.w    0[sp],r29
476 
        ld.w    4[sp],r28
477 
        ld.w    8[sp],r27
478 
        ld.w    12[sp],r26
479 
        ld.w    16[sp],r25
480 
        ld.w    20[sp],r24
481 
        ld.w    24[sp],r23
482 
        ld.w    28[sp],r22
483 
        ld.w    32[sp],r21
484 
        addi    36,sp,sp
485 
#endif
486 
        jmp     [r31]
487 
        .size   __return_r21_r29,.-__return_r21_r29
488 
#endif /* L_save_21 */
489 
 
490 
#ifdef  L_save_22
491 
        .text
492 
        .align  2
493 
        .globl  __save_r22_r29
494 
        .type   __save_r22_r29,@function
495 
        /* Allocate space and save registers 22 .. 29 on the stack.  */
496 
        /* Called via:  jalr __save_r22_r29,r10.  */
497 
__save_r22_r29:
498 
#ifdef __EP__
499 
        mov     ep,r1
500 
        addi    -32,sp,sp
501 
        mov     sp,ep
502 
        sst.w   r29,0[ep]
503 
        sst.w   r28,4[ep]
504 
        sst.w   r27,8[ep]
505 
        sst.w   r26,12[ep]
506 
        sst.w   r25,16[ep]
507 
        sst.w   r24,20[ep]
508 
        sst.w   r23,24[ep]
509 
        sst.w   r22,28[ep]
510 
        mov     r1,ep
511 
#else
512 
        addi    -32,sp,sp
513 
        st.w    r29,0[sp]
514 
        st.w    r28,4[sp]
515 
        st.w    r27,8[sp]
516 
        st.w    r26,12[sp]
517 
        st.w    r25,16[sp]
518 
        st.w    r24,20[sp]
519 
        st.w    r23,24[sp]
520 
        st.w    r22,28[sp]
521 
#endif
522 
        jmp     [r10]
523 
        .size   __save_r22_r29,.-__save_r22_r29
524 
 
525 
        /* Restore saved registers, deallocate stack and return to the user.  */
526 
        /* Called via:  jr __return_r22_r29.  */
527 
        .align  2
528 
        .globl  __return_r22_r29
529 
        .type   __return_r22_r29,@function
530 
__return_r22_r29:
531 
#ifdef __EP__
532 
        mov     ep,r1
533 
        mov     sp,ep
534 
        sld.w   0[ep],r29
535 
        sld.w   4[ep],r28
536 
        sld.w   8[ep],r27
537 
        sld.w   12[ep],r26
538 
        sld.w   16[ep],r25
539 
        sld.w   20[ep],r24
540 
        sld.w   24[ep],r23
541 
        sld.w   28[ep],r22
542 
        addi    32,sp,sp
543 
        mov     r1,ep
544 
#else
545 
        ld.w    0[sp],r29
546 
        ld.w    4[sp],r28
547 
        ld.w    8[sp],r27
548 
        ld.w    12[sp],r26
549 
        ld.w    16[sp],r25
550 
        ld.w    20[sp],r24
551 
        ld.w    24[sp],r23
552 
        ld.w    28[sp],r22
553 
        addi    32,sp,sp
554 
#endif
555 
        jmp     [r31]
556 
        .size   __return_r22_r29,.-__return_r22_r29
557 
#endif /* L_save_22 */
558 
 
559 
#ifdef  L_save_23
560 
        .text
561 
        .align  2
562 
        .globl  __save_r23_r29
563 
        .type   __save_r23_r29,@function
564 
        /* Allocate space and save registers 23 .. 29 on the stack.  */
565 
        /* Called via:  jalr __save_r23_r29,r10.  */
566 
__save_r23_r29:
567 
#ifdef __EP__
568 
        mov     ep,r1
569 
        addi    -28,sp,sp
570 
        mov     sp,ep
571 
        sst.w   r29,0[ep]
572 
        sst.w   r28,4[ep]
573 
        sst.w   r27,8[ep]
574 
        sst.w   r26,12[ep]
575 
        sst.w   r25,16[ep]
576 
        sst.w   r24,20[ep]
577 
        sst.w   r23,24[ep]
578 
        mov     r1,ep
579 
#else
580 
        addi    -28,sp,sp
581 
        st.w    r29,0[sp]
582 
        st.w    r28,4[sp]
583 
        st.w    r27,8[sp]
584 
        st.w    r26,12[sp]
585 
        st.w    r25,16[sp]
586 
        st.w    r24,20[sp]
587 
        st.w    r23,24[sp]
588 
#endif
589 
        jmp     [r10]
590 
        .size   __save_r23_r29,.-__save_r23_r29
591 
 
592 
        /* Restore saved registers, deallocate stack and return to the user.  */
593 
        /* Called via:  jr __return_r23_r29.  */
594 
        .align  2
595 
        .globl  __return_r23_r29
596 
        .type   __return_r23_r29,@function
597 
__return_r23_r29:
598 
#ifdef __EP__
599 
        mov     ep,r1
600 
        mov     sp,ep
601 
        sld.w   0[ep],r29
602 
        sld.w   4[ep],r28
603 
        sld.w   8[ep],r27
604 
        sld.w   12[ep],r26
605 
        sld.w   16[ep],r25
606 
        sld.w   20[ep],r24
607 
        sld.w   24[ep],r23
608 
        addi    28,sp,sp
609 
        mov     r1,ep
610 
#else
611 
        ld.w    0[sp],r29
612 
        ld.w    4[sp],r28
613 
        ld.w    8[sp],r27
614 
        ld.w    12[sp],r26
615 
        ld.w    16[sp],r25
616 
        ld.w    20[sp],r24
617 
        ld.w    24[sp],r23
618 
        addi    28,sp,sp
619 
#endif
620 
        jmp     [r31]
621 
        .size   __return_r23_r29,.-__return_r23_r29
622 
#endif /* L_save_23 */
623 
 
624 
#ifdef  L_save_24
625 
        .text
626 
        .align  2
627 
        .globl  __save_r24_r29
628 
        .type   __save_r24_r29,@function
629 
        /* Allocate space and save registers 24 .. 29 on the stack.  */
630 
        /* Called via:  jalr __save_r24_r29,r10.  */
631 
__save_r24_r29:
632 
#ifdef __EP__
633 
        mov     ep,r1
634 
        addi    -24,sp,sp
635 
        mov     sp,ep
636 
        sst.w   r29,0[ep]
637 
        sst.w   r28,4[ep]
638 
        sst.w   r27,8[ep]
639 
        sst.w   r26,12[ep]
640 
        sst.w   r25,16[ep]
641 
        sst.w   r24,20[ep]
642 
        mov     r1,ep
643 
#else
644 
        addi    -24,sp,sp
645 
        st.w    r29,0[sp]
646 
        st.w    r28,4[sp]
647 
        st.w    r27,8[sp]
648 
        st.w    r26,12[sp]
649 
        st.w    r25,16[sp]
650 
        st.w    r24,20[sp]
651 
#endif
652 
        jmp     [r10]
653 
        .size   __save_r24_r29,.-__save_r24_r29
654 
 
655 
        /* Restore saved registers, deallocate stack and return to the user.  */
656 
        /* Called via:  jr __return_r24_r29.  */
657 
        .align  2
658 
        .globl  __return_r24_r29
659 
        .type   __return_r24_r29,@function
660 
__return_r24_r29:
661 
#ifdef __EP__
662 
        mov     ep,r1
663 
        mov     sp,ep
664 
        sld.w   0[ep],r29
665 
        sld.w   4[ep],r28
666 
        sld.w   8[ep],r27
667 
        sld.w   12[ep],r26
668 
        sld.w   16[ep],r25
669 
        sld.w   20[ep],r24
670 
        addi    24,sp,sp
671 
        mov     r1,ep
672 
#else
673 
        ld.w    0[sp],r29
674 
        ld.w    4[sp],r28
675 
        ld.w    8[sp],r27
676 
        ld.w    12[sp],r26
677 
        ld.w    16[sp],r25
678 
        ld.w    20[sp],r24
679 
        addi    24,sp,sp
680 
#endif
681 
        jmp     [r31]
682 
        .size   __return_r24_r29,.-__return_r24_r29
683 
#endif /* L_save_24 */
684 
 
685 
#ifdef  L_save_25
686 
        .text
687 
        .align  2
688 
        .globl  __save_r25_r29
689 
        .type   __save_r25_r29,@function
690 
        /* Allocate space and save registers 25 .. 29 on the stack.  */
691 
        /* Called via:  jalr __save_r25_r29,r10.  */
692 
__save_r25_r29:
693 
#ifdef __EP__
694 
        mov     ep,r1
695 
        addi    -20,sp,sp
696 
        mov     sp,ep
697 
        sst.w   r29,0[ep]
698 
        sst.w   r28,4[ep]
699 
        sst.w   r27,8[ep]
700 
        sst.w   r26,12[ep]
701 
        sst.w   r25,16[ep]
702 
        mov     r1,ep
703 
#else
704 
        addi    -20,sp,sp
705 
        st.w    r29,0[sp]
706 
        st.w    r28,4[sp]
707 
        st.w    r27,8[sp]
708 
        st.w    r26,12[sp]
709 
        st.w    r25,16[sp]
710 
#endif
711 
        jmp     [r10]
712 
        .size   __save_r25_r29,.-__save_r25_r29
713 
 
714 
        /* Restore saved registers, deallocate stack and return to the user.  */
715 
        /* Called via:  jr __return_r25_r29.  */
716 
        .align  2
717 
        .globl  __return_r25_r29
718 
        .type   __return_r25_r29,@function
719 
__return_r25_r29:
720 
#ifdef __EP__
721 
        mov     ep,r1
722 
        mov     sp,ep
723 
        sld.w   0[ep],r29
724 
        sld.w   4[ep],r28
725 
        sld.w   8[ep],r27
726 
        sld.w   12[ep],r26
727 
        sld.w   16[ep],r25
728 
        addi    20,sp,sp
729 
        mov     r1,ep
730 
#else
731 
        ld.w    0[ep],r29
732 
        ld.w    4[ep],r28
733 
        ld.w    8[ep],r27
734 
        ld.w    12[ep],r26
735 
        ld.w    16[ep],r25
736 
        addi    20,sp,sp
737 
#endif
738 
        jmp     [r31]
739 
        .size   __return_r25_r29,.-__return_r25_r29
740 
#endif /* L_save_25 */
741 
 
742 
#ifdef  L_save_26
743 
        .text
744 
        .align  2
745 
        .globl  __save_r26_r29
746 
        .type   __save_r26_r29,@function
747 
        /* Allocate space and save registers 26 .. 29 on the stack.  */
748 
        /* Called via:  jalr __save_r26_r29,r10.  */
749 
__save_r26_r29:
750 
#ifdef __EP__
751 
        mov     ep,r1
752 
        add     -16,sp
753 
        mov     sp,ep
754 
        sst.w   r29,0[ep]
755 
        sst.w   r28,4[ep]
756 
        sst.w   r27,8[ep]
757 
        sst.w   r26,12[ep]
758 
        mov     r1,ep
759 
#else
760 
        add     -16,sp
761 
        st.w    r29,0[sp]
762 
        st.w    r28,4[sp]
763 
        st.w    r27,8[sp]
764 
        st.w    r26,12[sp]
765 
#endif
766 
        jmp     [r10]
767 
        .size   __save_r26_r29,.-__save_r26_r29
768 
 
769 
        /* Restore saved registers, deallocate stack and return to the user.  */
770 
        /* Called via:  jr __return_r26_r29.  */
771 
        .align  2
772 
        .globl  __return_r26_r29
773 
        .type   __return_r26_r29,@function
774 
__return_r26_r29:
775 
#ifdef __EP__
776 
        mov     ep,r1
777 
        mov     sp,ep
778 
        sld.w   0[ep],r29
779 
        sld.w   4[ep],r28
780 
        sld.w   8[ep],r27
781 
        sld.w   12[ep],r26
782 
        addi    16,sp,sp
783 
        mov     r1,ep
784 
#else
785 
        ld.w    0[sp],r29
786 
        ld.w    4[sp],r28
787 
        ld.w    8[sp],r27
788 
        ld.w    12[sp],r26
789 
        addi    16,sp,sp
790 
#endif
791 
        jmp     [r31]
792 
        .size   __return_r26_r29,.-__return_r26_r29
793 
#endif /* L_save_26 */
794 
 
795 
#ifdef  L_save_27
796 
        .text
797 
        .align  2
798 
        .globl  __save_r27_r29
799 
        .type   __save_r27_r29,@function
800 
        /* Allocate space and save registers 27 .. 29 on the stack.  */
801 
        /* Called via:  jalr __save_r27_r29,r10.  */
802 
__save_r27_r29:
803 
        add     -12,sp
804 
        st.w    r29,0[sp]
805 
        st.w    r28,4[sp]
806 
        st.w    r27,8[sp]
807 
        jmp     [r10]
808 
        .size   __save_r27_r29,.-__save_r27_r29
809 
 
810 
        /* Restore saved registers, deallocate stack and return to the user.  */
811 
        /* Called via:  jr __return_r27_r29.  */
812 
        .align  2
813 
        .globl  __return_r27_r29
814 
        .type   __return_r27_r29,@function
815 
__return_r27_r29:
816 
        ld.w    0[sp],r29
817 
        ld.w    4[sp],r28
818 
        ld.w    8[sp],r27
819 
        add     12,sp
820 
        jmp     [r31]
821 
        .size   __return_r27_r29,.-__return_r27_r29
822 
#endif /* L_save_27 */
823 
 
824 
#ifdef  L_save_28
825 
        .text
826 
        .align  2
827 
        .globl  __save_r28_r29
828 
        .type   __save_r28_r29,@function
829 
        /* Allocate space and save registers 28,29 on the stack.  */
830 
        /* Called via:  jalr __save_r28_r29,r10.  */
831 
__save_r28_r29:
832 
        add     -8,sp
833 
        st.w    r29,0[sp]
834 
        st.w    r28,4[sp]
835 
        jmp     [r10]
836 
        .size   __save_r28_r29,.-__save_r28_r29
837 
 
838 
        /* Restore saved registers, deallocate stack and return to the user.  */
839 
        /* Called via:  jr __return_r28_r29.  */
840 
        .align  2
841 
        .globl  __return_r28_r29
842 
        .type   __return_r28_r29,@function
843 
__return_r28_r29:
844 
        ld.w    0[sp],r29
845 
        ld.w    4[sp],r28
846 
        add     8,sp
847 
        jmp     [r31]
848 
        .size   __return_r28_r29,.-__return_r28_r29
849 
#endif /* L_save_28 */
850 
 
851 
#ifdef  L_save_29
852 
        .text
853 
        .align  2
854 
        .globl  __save_r29
855 
        .type   __save_r29,@function
856 
        /* Allocate space and save register 29 on the stack.  */
857 
        /* Called via:  jalr __save_r29,r10.  */
858 
__save_r29:
859 
        add     -4,sp
860 
        st.w    r29,0[sp]
861 
        jmp     [r10]
862 
        .size   __save_r29,.-__save_r29
863 
 
864 
        /* Restore saved register 29, deallocate stack and return to the user.  */
865 
        /* Called via:  jr __return_r29.  */
866 
        .align  2
867 
        .globl  __return_r29
868 
        .type   __return_r29,@function
869 
__return_r29:
870 
        ld.w    0[sp],r29
871 
        add     4,sp
872 
        jmp     [r31]
873 
        .size   __return_r29,.-__return_r29
874 
#endif /* L_save_28 */
875 
 
876 
#ifdef  L_save_2c
877 
        .text
878 
        .align  2
879 
        .globl  __save_r2_r31
880 
        .type   __save_r2_r31,@function
881 
        /* Allocate space and save registers 20 .. 29, 31 on the stack.  */
882 
        /* Also allocate space for the argument save area.  */
883 
        /* Called via:  jalr __save_r2_r31,r10.  */
884 
__save_r2_r31:
885 
#ifdef __EP__
886 
        mov     ep,r1
887 
        addi    -48,sp,sp
888 
        mov     sp,ep
889 
        sst.w   r29,0[ep]
890 
        sst.w   r28,4[ep]
891 
        sst.w   r27,8[ep]
892 
        sst.w   r26,12[ep]
893 
        sst.w   r25,16[ep]
894 
        sst.w   r24,20[ep]
895 
        sst.w   r23,24[ep]
896 
        sst.w   r22,28[ep]
897 
        sst.w   r21,32[ep]
898 
        sst.w   r20,36[ep]
899 
        sst.w   r2,40[ep]
900 
        sst.w   r31,44[ep]
901 
        mov     r1,ep
902 
#else
903 
        addi    -48,sp,sp
904 
        st.w    r29,0[sp]
905 
        st.w    r28,4[sp]
906 
        st.w    r27,8[sp]
907 
        st.w    r26,12[sp]
908 
        st.w    r25,16[sp]
909 
        st.w    r24,20[sp]
910 
        st.w    r23,24[sp]
911 
        st.w    r22,28[sp]
912 
        st.w    r21,32[sp]
913 
        st.w    r20,36[sp]
914 
        st.w    r2,40[sp]
915 
        st.w    r31,44[sp]
916 
#endif
917 
        jmp     [r10]
918 
        .size   __save_r2_r31,.-__save_r2_r31
919 
 
920 
        /* Restore saved registers, deallocate stack and return to the user.  */
921 
        /* Called via:  jr __return_r20_r31.  */
922 
        .align  2
923 
        .globl  __return_r2_r31
924 
        .type   __return_r2_r31,@function
925 
__return_r2_r31:
926 
#ifdef __EP__
927 
        mov     ep,r1
928 
        mov     sp,ep
929 
        sld.w   0[ep],r29
930 
        sld.w   4[ep],r28
931 
        sld.w   8[ep],r27
932 
        sld.w   12[ep],r26
933 
        sld.w   16[ep],r25
934 
        sld.w   20[ep],r24
935 
        sld.w   24[ep],r23
936 
        sld.w   28[ep],r22
937 
        sld.w   32[ep],r21
938 
        sld.w   36[ep],r20
939 
        sld.w   40[ep],r2
940 
        sld.w   44[ep],r31
941 
        addi    48,sp,sp
942 
        mov     r1,ep
943 
#else
944 
        ld.w    44[sp],r29
945 
        ld.w    40[sp],r28
946 
        ld.w    36[sp],r27
947 
        ld.w    32[sp],r26
948 
        ld.w    28[sp],r25
949 
        ld.w    24[sp],r24
950 
        ld.w    20[sp],r23
951 
        ld.w    16[sp],r22
952 
        ld.w    12[sp],r21
953 
        ld.w    8[sp],r20
954 
        ld.w    4[sp],r2
955 
        ld.w    0[sp],r31
956 
        addi    48,sp,sp
957 
#endif
958 
        jmp     [r31]
959 
        .size   __return_r2_r31,.-__return_r2_r31
960 
#endif /* L_save_2c */
961 
 
962 
#ifdef  L_save_20c
963 
        .text
964 
        .align  2
965 
        .globl  __save_r20_r31
966 
        .type   __save_r20_r31,@function
967 
        /* Allocate space and save registers 20 .. 29, 31 on the stack.  */
968 
        /* Also allocate space for the argument save area.  */
969 
        /* Called via:  jalr __save_r20_r31,r10.  */
970 
__save_r20_r31:
971 
#ifdef __EP__
972 
        mov     ep,r1
973 
        addi    -44,sp,sp
974 
        mov     sp,ep
975 
        sst.w   r29,0[ep]
976 
        sst.w   r28,4[ep]
977 
        sst.w   r27,8[ep]
978 
        sst.w   r26,12[ep]
979 
        sst.w   r25,16[ep]
980 
        sst.w   r24,20[ep]
981 
        sst.w   r23,24[ep]
982 
        sst.w   r22,28[ep]
983 
        sst.w   r21,32[ep]
984 
        sst.w   r20,36[ep]
985 
        sst.w   r31,40[ep]
986 
        mov     r1,ep
987 
#else
988 
        addi    -44,sp,sp
989 
        st.w    r29,0[sp]
990 
        st.w    r28,4[sp]
991 
        st.w    r27,8[sp]
992 
        st.w    r26,12[sp]
993 
        st.w    r25,16[sp]
994 
        st.w    r24,20[sp]
995 
        st.w    r23,24[sp]
996 
        st.w    r22,28[sp]
997 
        st.w    r21,32[sp]
998 
        st.w    r20,36[sp]
999 
        st.w    r31,40[sp]
1000 
#endif
1001 
        jmp     [r10]
1002 
        .size   __save_r20_r31,.-__save_r20_r31
1003 
 
1004 
        /* Restore saved registers, deallocate stack and return to the user.  */
1005 
        /* Called via:  jr __return_r20_r31.  */
1006 
        .align  2
1007 
        .globl  __return_r20_r31
1008 
        .type   __return_r20_r31,@function
1009 
__return_r20_r31:
1010 
#ifdef __EP__
1011 
        mov     ep,r1
1012 
        mov     sp,ep
1013 
        sld.w   0[ep],r29
1014 
        sld.w   4[ep],r28
1015 
        sld.w   8[ep],r27
1016 
        sld.w   12[ep],r26
1017 
        sld.w   16[ep],r25
1018 
        sld.w   20[ep],r24
1019 
        sld.w   24[ep],r23
1020 
        sld.w   28[ep],r22
1021 
        sld.w   32[ep],r21
1022 
        sld.w   36[ep],r20
1023 
        sld.w   40[ep],r31
1024 
        addi    44,sp,sp
1025 
        mov     r1,ep
1026 
#else
1027 
        ld.w    0[sp],r29
1028 
        ld.w    4[sp],r28
1029 
        ld.w    8[sp],r27
1030 
        ld.w    12[sp],r26
1031 
        ld.w    16[sp],r25
1032 
        ld.w    20[sp],r24
1033 
        ld.w    24[sp],r23
1034 
        ld.w    28[sp],r22
1035 
        ld.w    32[sp],r21
1036 
        ld.w    36[sp],r20
1037 
        ld.w    40[sp],r31
1038 
        addi    44,sp,sp
1039 
#endif
1040 
        jmp     [r31]
1041 
        .size   __return_r20_r31,.-__return_r20_r31
1042 
#endif /* L_save_20c */
1043 
 
1044 
#ifdef  L_save_21c
1045 
        .text
1046 
        .align  2
1047 
        .globl  __save_r21_r31
1048 
        .type   __save_r21_r31,@function
1049 
        /* Allocate space and save registers 21 .. 29, 31 on the stack.  */
1050 
        /* Also allocate space for the argument save area.  */
1051 
        /* Called via:  jalr __save_r21_r31,r10.  */
1052 
__save_r21_r31:
1053 
#ifdef __EP__
1054 
        mov     ep,r1
1055 
        addi    -40,sp,sp
1056 
        mov     sp,ep
1057 
        sst.w   r29,0[ep]
1058 
        sst.w   r28,4[ep]
1059 
        sst.w   r27,8[ep]
1060 
        sst.w   r26,12[ep]
1061 
        sst.w   r25,16[ep]
1062 
        sst.w   r24,20[ep]
1063 
        sst.w   r23,24[ep]
1064 
        sst.w   r22,28[ep]
1065 
        sst.w   r21,32[ep]
1066 
        sst.w   r31,36[ep]
1067 
        mov     r1,ep
1068 
        jmp     [r10]
1069 
#else
1070 
        addi    -40,sp,sp
1071 
        st.w    r29,0[sp]
1072 
        st.w    r28,4[sp]
1073 
        st.w    r27,8[sp]
1074 
        st.w    r26,12[sp]
1075 
        st.w    r25,16[sp]
1076 
        st.w    r24,20[sp]
1077 
        st.w    r23,24[sp]
1078 
        st.w    r22,28[sp]
1079 
        st.w    r21,32[sp]
1080 
        st.w    r31,36[sp]
1081 
        jmp     [r10]
1082 
#endif
1083 
        .size   __save_r21_r31,.-__save_r21_r31
1084 
 
1085 
        /* Restore saved registers, deallocate stack and return to the user.  */
1086 
        /* Called via:  jr __return_r21_r31.  */
1087 
        .align  2
1088 
        .globl  __return_r21_r31
1089 
        .type   __return_r21_r31,@function
1090 
__return_r21_r31:
1091 
#ifdef __EP__
1092 
        mov     ep,r1
1093 
        mov     sp,ep
1094 
        sld.w   0[ep],r29
1095 
        sld.w   4[ep],r28
1096 
        sld.w   8[ep],r27
1097 
        sld.w   12[ep],r26
1098 
        sld.w   16[ep],r25
1099 
        sld.w   20[ep],r24
1100 
        sld.w   24[ep],r23
1101 
        sld.w   28[ep],r22
1102 
        sld.w   32[ep],r21
1103 
        sld.w   36[ep],r31
1104 
        addi    40,sp,sp
1105 
        mov     r1,ep
1106 
#else
1107 
        ld.w    0[sp],r29
1108 
        ld.w    4[sp],r28
1109 
        ld.w    8[sp],r27
1110 
        ld.w    12[sp],r26
1111 
        ld.w    16[sp],r25
1112 
        ld.w    20[sp],r24
1113 
        ld.w    24[sp],r23
1114 
        ld.w    28[sp],r22
1115 
        ld.w    32[sp],r21
1116 
        ld.w    36[sp],r31
1117 
        addi    40,sp,sp
1118 
#endif
1119 
        jmp     [r31]
1120 
        .size   __return_r21_r31,.-__return_r21_r31
1121 
#endif /* L_save_21c */
1122 
 
1123 
#ifdef  L_save_22c
1124 
        .text
1125 
        .align  2
1126 
        .globl  __save_r22_r31
1127 
        .type   __save_r22_r31,@function
1128 
        /* Allocate space and save registers 22 .. 29, 31 on the stack.  */
1129 
        /* Also allocate space for the argument save area.  */
1130 
        /* Called via:  jalr __save_r22_r31,r10.  */
1131 
__save_r22_r31:
1132 
#ifdef __EP__
1133 
        mov     ep,r1
1134 
        addi    -36,sp,sp
1135 
        mov     sp,ep
1136 
        sst.w   r29,0[ep]
1137 
        sst.w   r28,4[ep]
1138 
        sst.w   r27,8[ep]
1139 
        sst.w   r26,12[ep]
1140 
        sst.w   r25,16[ep]
1141 
        sst.w   r24,20[ep]
1142 
        sst.w   r23,24[ep]
1143 
        sst.w   r22,28[ep]
1144 
        sst.w   r31,32[ep]
1145 
        mov     r1,ep
1146 
#else
1147 
        addi    -36,sp,sp
1148 
        st.w    r29,0[sp]
1149 
        st.w    r28,4[sp]
1150 
        st.w    r27,8[sp]
1151 
        st.w    r26,12[sp]
1152 
        st.w    r25,16[sp]
1153 
        st.w    r24,20[sp]
1154 
        st.w    r23,24[sp]
1155 
        st.w    r22,28[sp]
1156 
        st.w    r31,32[sp]
1157 
#endif
1158 
        jmp     [r10]
1159 
        .size   __save_r22_r31,.-__save_r22_r31
1160 
 
1161 
        /* Restore saved registers, deallocate stack and return to the user.  */
1162 
        /* Called via:  jr __return_r22_r31.  */
1163 
        .align  2
1164 
        .globl  __return_r22_r31
1165 
        .type   __return_r22_r31,@function
1166 
__return_r22_r31:
1167 
#ifdef __EP__
1168 
        mov     ep,r1
1169 
        mov     sp,ep
1170 
        sld.w   0[ep],r29
1171 
        sld.w   4[ep],r28
1172 
        sld.w   8[ep],r27
1173 
        sld.w   12[ep],r26
1174 
        sld.w   16[ep],r25
1175 
        sld.w   20[ep],r24
1176 
        sld.w   24[ep],r23
1177 
        sld.w   28[ep],r22
1178 
        sld.w   32[ep],r31
1179 
        addi    36,sp,sp
1180 
        mov     r1,ep
1181 
#else
1182 
        ld.w    0[sp],r29
1183 
        ld.w    4[sp],r28
1184 
        ld.w    8[sp],r27
1185 
        ld.w    12[sp],r26
1186 
        ld.w    16[sp],r25
1187 
        ld.w    20[sp],r24
1188 
        ld.w    24[sp],r23
1189 
        ld.w    28[sp],r22
1190 
        ld.w    32[sp],r31
1191 
        addi    36,sp,sp
1192 
#endif
1193 
        jmp     [r31]
1194 
        .size   __return_r22_r31,.-__return_r22_r31
1195 
#endif /* L_save_22c */
1196 
 
1197 
#ifdef  L_save_23c
1198 
        .text
1199 
        .align  2
1200 
        .globl  __save_r23_r31
1201 
        .type   __save_r23_r31,@function
1202 
        /* Allocate space and save registers 23 .. 29, 31 on the stack.  */
1203 
        /* Also allocate space for the argument save area.  */
1204 
        /* Called via:  jalr __save_r23_r31,r10.  */
1205 
__save_r23_r31:
1206 
#ifdef __EP__
1207 
        mov     ep,r1
1208 
        addi    -32,sp,sp
1209 
        mov     sp,ep
1210 
        sst.w   r29,0[ep]
1211 
        sst.w   r28,4[ep]
1212 
        sst.w   r27,8[ep]
1213 
        sst.w   r26,12[ep]
1214 
        sst.w   r25,16[ep]
1215 
        sst.w   r24,20[ep]
1216 
        sst.w   r23,24[ep]
1217 
        sst.w   r31,28[ep]
1218 
        mov     r1,ep
1219 
#else
1220 
        addi    -32,sp,sp
1221 
        st.w    r29,0[sp]
1222 
        st.w    r28,4[sp]
1223 
        st.w    r27,8[sp]
1224 
        st.w    r26,12[sp]
1225 
        st.w    r25,16[sp]
1226 
        st.w    r24,20[sp]
1227 
        st.w    r23,24[sp]
1228 
        st.w    r31,28[sp]
1229 
#endif
1230 
        jmp     [r10]
1231 
        .size   __save_r23_r31,.-__save_r23_r31
1232 
 
1233 
        /* Restore saved registers, deallocate stack and return to the user.  */
1234 
        /* Called via:  jr __return_r23_r31.  */
1235 
        .align  2
1236 
        .globl  __return_r23_r31
1237 
        .type   __return_r23_r31,@function
1238 
__return_r23_r31:
1239 
#ifdef __EP__
1240 
        mov     ep,r1
1241 
        mov     sp,ep
1242 
        sld.w   0[ep],r29
1243 
        sld.w   4[ep],r28
1244 
        sld.w   8[ep],r27
1245 
        sld.w   12[ep],r26
1246 
        sld.w   16[ep],r25
1247 
        sld.w   20[ep],r24
1248 
        sld.w   24[ep],r23
1249 
        sld.w   28[ep],r31
1250 
        addi    32,sp,sp
1251 
        mov     r1,ep
1252 
#else
1253 
        ld.w    0[sp],r29
1254 
        ld.w    4[sp],r28
1255 
        ld.w    8[sp],r27
1256 
        ld.w    12[sp],r26
1257 
        ld.w    16[sp],r25
1258 
        ld.w    20[sp],r24
1259 
        ld.w    24[sp],r23
1260 
        ld.w    28[sp],r31
1261 
        addi    32,sp,sp
1262 
#endif
1263 
        jmp     [r31]
1264 
        .size   __return_r23_r31,.-__return_r23_r31
1265 
#endif /* L_save_23c */
1266 
 
1267 
#ifdef  L_save_24c
1268 
        .text
1269 
        .align  2
1270 
        .globl  __save_r24_r31
1271 
        .type   __save_r24_r31,@function
1272 
        /* Allocate space and save registers 24 .. 29, 31 on the stack.  */
1273 
        /* Also allocate space for the argument save area.  */
1274 
        /* Called via:  jalr __save_r24_r31,r10.  */
1275 
__save_r24_r31:
1276 
#ifdef __EP__
1277 
        mov     ep,r1
1278 
        addi    -28,sp,sp
1279 
        mov     sp,ep
1280 
        sst.w   r29,0[ep]
1281 
        sst.w   r28,4[ep]
1282 
        sst.w   r27,8[ep]
1283 
        sst.w   r26,12[ep]
1284 
        sst.w   r25,16[ep]
1285 
        sst.w   r24,20[ep]
1286 
        sst.w   r31,24[ep]
1287 
        mov     r1,ep
1288 
#else
1289 
        addi    -28,sp,sp
1290 
        st.w    r29,0[sp]
1291 
        st.w    r28,4[sp]
1292 
        st.w    r27,8[sp]
1293 
        st.w    r26,12[sp]
1294 
        st.w    r25,16[sp]
1295 
        st.w    r24,20[sp]
1296 
        st.w    r31,24[sp]
1297 
#endif
1298 
        jmp     [r10]
1299 
        .size   __save_r24_r31,.-__save_r24_r31
1300 
 
1301 
        /* Restore saved registers, deallocate stack and return to the user.  */
1302 
        /* Called via:  jr __return_r24_r31.  */
1303 
        .align  2
1304 
        .globl  __return_r24_r31
1305 
        .type   __return_r24_r31,@function
1306 
__return_r24_r31:
1307 
#ifdef __EP__
1308 
        mov     ep,r1
1309 
        mov     sp,ep
1310 
        sld.w   0[ep],r29
1311 
        sld.w   4[ep],r28
1312 
        sld.w   8[ep],r27
1313 
        sld.w   12[ep],r26
1314 
        sld.w   16[ep],r25
1315 
        sld.w   20[ep],r24
1316 
        sld.w   24[ep],r31
1317 
        addi    28,sp,sp
1318 
        mov     r1,ep
1319 
#else
1320 
        ld.w    0[sp],r29
1321 
        ld.w    4[sp],r28
1322 
        ld.w    8[sp],r27
1323 
        ld.w    12[sp],r26
1324 
        ld.w    16[sp],r25
1325 
        ld.w    20[sp],r24
1326 
        ld.w    24[sp],r31
1327 
        addi    28,sp,sp
1328 
#endif
1329 
        jmp     [r31]
1330 
        .size   __return_r24_r31,.-__return_r24_r31
1331 
#endif /* L_save_24c */
1332 
 
1333 
#ifdef  L_save_25c
1334 
        .text
1335 
        .align  2
1336 
        .globl  __save_r25_r31
1337 
        .type   __save_r25_r31,@function
1338 
        /* Allocate space and save registers 25 .. 29, 31 on the stack.  */
1339 
        /* Also allocate space for the argument save area.  */
1340 
        /* Called via:  jalr __save_r25_r31,r10.  */
1341 
__save_r25_r31:
1342 
#ifdef __EP__
1343 
        mov     ep,r1
1344 
        addi    -24,sp,sp
1345 
        mov     sp,ep
1346 
        sst.w   r29,0[ep]
1347 
        sst.w   r28,4[ep]
1348 
        sst.w   r27,8[ep]
1349 
        sst.w   r26,12[ep]
1350 
        sst.w   r25,16[ep]
1351 
        sst.w   r31,20[ep]
1352 
        mov     r1,ep
1353 
#else
1354 
        addi    -24,sp,sp
1355 
        st.w    r29,0[sp]
1356 
        st.w    r28,4[sp]
1357 
        st.w    r27,8[sp]
1358 
        st.w    r26,12[sp]
1359 
        st.w    r25,16[sp]
1360 
        st.w    r31,20[sp]
1361 
#endif
1362 
        jmp     [r10]
1363 
        .size   __save_r25_r31,.-__save_r25_r31
1364 
 
1365 
        /* Restore saved registers, deallocate stack and return to the user.  */
1366 
        /* Called via:  jr __return_r25_r31.  */
1367 
        .align  2
1368 
        .globl  __return_r25_r31
1369 
        .type   __return_r25_r31,@function
1370 
__return_r25_r31:
1371 
#ifdef __EP__
1372 
        mov     ep,r1
1373 
        mov     sp,ep
1374 
        sld.w   0[ep],r29
1375 
        sld.w   4[ep],r28
1376 
        sld.w   8[ep],r27
1377 
        sld.w   12[ep],r26
1378 
        sld.w   16[ep],r25
1379 
        sld.w   20[ep],r31
1380 
        addi    24,sp,sp
1381 
        mov     r1,ep
1382 
#else
1383 
        ld.w    0[sp],r29
1384 
        ld.w    4[sp],r28
1385 
        ld.w    8[sp],r27
1386 
        ld.w    12[sp],r26
1387 
        ld.w    16[sp],r25
1388 
        ld.w    20[sp],r31
1389 
        addi    24,sp,sp
1390 
#endif
1391 
        jmp     [r31]
1392 
        .size   __return_r25_r31,.-__return_r25_r31
1393 
#endif /* L_save_25c */
1394 
 
1395 
#ifdef  L_save_26c
1396 
        .text
1397 
        .align  2
1398 
        .globl  __save_r26_r31
1399 
        .type   __save_r26_r31,@function
1400 
        /* Allocate space and save registers 26 .. 29, 31 on the stack.  */
1401 
        /* Also allocate space for the argument save area.  */
1402 
        /* Called via:  jalr __save_r26_r31,r10.  */
1403 
__save_r26_r31:
1404 
#ifdef __EP__
1405 
        mov     ep,r1
1406 
        addi    -20,sp,sp
1407 
        mov     sp,ep
1408 
        sst.w   r29,0[ep]
1409 
        sst.w   r28,4[ep]
1410 
        sst.w   r27,8[ep]
1411 
        sst.w   r26,12[ep]
1412 
        sst.w   r31,16[ep]
1413 
        mov     r1,ep
1414 
#else
1415 
        addi    -20,sp,sp
1416 
        st.w    r29,0[sp]
1417 
        st.w    r28,4[sp]
1418 
        st.w    r27,8[sp]
1419 
        st.w    r26,12[sp]
1420 
        st.w    r31,16[sp]
1421 
#endif
1422 
        jmp     [r10]
1423 
        .size   __save_r26_r31,.-__save_r26_r31
1424 
 
1425 
        /* Restore saved registers, deallocate stack and return to the user.  */
1426 
        /* Called via:  jr __return_r26_r31.  */
1427 
        .align  2
1428 
        .globl  __return_r26_r31
1429 
        .type   __return_r26_r31,@function
1430 
__return_r26_r31:
1431 
#ifdef __EP__
1432 
        mov     ep,r1
1433 
        mov     sp,ep
1434 
        sld.w   0[ep],r29
1435 
        sld.w   4[ep],r28
1436 
        sld.w   8[ep],r27
1437 
        sld.w   12[ep],r26
1438 
        sld.w   16[ep],r31
1439 
        addi    20,sp,sp
1440 
        mov     r1,ep
1441 
#else
1442 
        ld.w    0[sp],r29
1443 
        ld.w    4[sp],r28
1444 
        ld.w    8[sp],r27
1445 
        ld.w    12[sp],r26
1446 
        ld.w    16[sp],r31
1447 
        addi    20,sp,sp
1448 
#endif
1449 
        jmp     [r31]
1450 
        .size   __return_r26_r31,.-__return_r26_r31
1451 
#endif /* L_save_26c */
1452 
 
1453 
#ifdef  L_save_27c
1454 
        .text
1455 
        .align  2
1456 
        .globl  __save_r27_r31
1457 
        .type   __save_r27_r31,@function
1458 
        /* Allocate space and save registers 27 .. 29, 31 on the stack.  */
1459 
        /* Also allocate space for the argument save area.  */
1460 
        /* Called via:  jalr __save_r27_r31,r10.  */
1461 
__save_r27_r31:
1462 
#ifdef __EP__
1463 
        mov     ep,r1
1464 
        addi    -16,sp,sp
1465 
        mov     sp,ep
1466 
        sst.w   r29,0[ep]
1467 
        sst.w   r28,4[ep]
1468 
        sst.w   r27,8[ep]
1469 
        sst.w   r31,12[ep]
1470 
        mov     r1,ep
1471 
#else
1472 
        addi    -16,sp,sp
1473 
        st.w    r29,0[sp]
1474 
        st.w    r28,4[sp]
1475 
        st.w    r27,8[sp]
1476 
        st.w    r31,12[sp]
1477 
#endif
1478 
        jmp     [r10]
1479 
        .size   __save_r27_r31,.-__save_r27_r31
1480 
 
1481 
        /* Restore saved registers, deallocate stack and return to the user.  */
1482 
        /* Called via:  jr __return_r27_r31.  */
1483 
        .align  2
1484 
        .globl  __return_r27_r31
1485 
        .type   __return_r27_r31,@function
1486 
__return_r27_r31:
1487 
#ifdef __EP__
1488 
        mov     ep,r1
1489 
        mov     sp,ep
1490 
        sld.w   0[ep],r29
1491 
        sld.w   4[ep],r28
1492 
        sld.w   8[ep],r27
1493 
        sld.w   12[ep],r31
1494 
        addi    16,sp,sp
1495 
        mov     r1,ep
1496 
#else
1497 
        ld.w    0[sp],r29
1498 
        ld.w    4[sp],r28
1499 
        ld.w    8[sp],r27
1500 
        ld.w    12[sp],r31
1501 
        addi    16,sp,sp
1502 
#endif
1503 
        jmp     [r31]
1504 
        .size   __return_r27_r31,.-__return_r27_r31
1505 
#endif /* L_save_27c */
1506 
 
1507 
#ifdef  L_save_28c
1508 
        .text
1509 
        .align  2
1510 
        .globl  __save_r28_r31
1511 
        .type   __save_r28_r31,@function
1512 
        /* Allocate space and save registers 28 .. 29, 31 on the stack.  */
1513 
        /* Also allocate space for the argument save area.  */
1514 
        /* Called via:  jalr __save_r28_r31,r10.  */
1515 
__save_r28_r31:
1516 
        addi    -12,sp,sp
1517 
        st.w    r29,0[sp]
1518 
        st.w    r28,4[sp]
1519 
        st.w    r31,8[sp]
1520 
        jmp     [r10]
1521 
        .size   __save_r28_r31,.-__save_r28_r31
1522 
 
1523 
        /* Restore saved registers, deallocate stack and return to the user.  */
1524 
        /* Called via:  jr __return_r28_r31.  */
1525 
        .align  2
1526 
        .globl  __return_r28_r31
1527 
        .type   __return_r28_r31,@function
1528 
__return_r28_r31:
1529 
        ld.w    0[sp],r29
1530 
        ld.w    4[sp],r28
1531 
        ld.w    8[sp],r31
1532 
        addi    12,sp,sp
1533 
        jmp     [r31]
1534 
        .size   __return_r28_r31,.-__return_r28_r31
1535 
#endif /* L_save_28c */
1536 
 
1537 
#ifdef  L_save_29c
1538 
        .text
1539 
        .align  2
1540 
        .globl  __save_r29_r31
1541 
        .type   __save_r29_r31,@function
1542 
        /* Allocate space and save registers 29 & 31 on the stack.  */
1543 
        /* Also allocate space for the argument save area.  */
1544 
        /* Called via:  jalr __save_r29_r31,r10.  */
1545 
__save_r29_r31:
1546 
        addi    -8,sp,sp
1547 
        st.w    r29,0[sp]
1548 
        st.w    r31,4[sp]
1549 
        jmp     [r10]
1550 
        .size   __save_r29_r31,.-__save_r29_r31
1551 
 
1552 
        /* Restore saved registers, deallocate stack and return to the user.  */
1553 
        /* Called via:  jr __return_r29_r31.  */
1554 
        .align  2
1555 
        .globl  __return_r29_r31
1556 
        .type   __return_r29_r31,@function
1557 
__return_r29_r31:
1558 
        ld.w    0[sp],r29
1559 
        ld.w    4[sp],r31
1560 
        addi    8,sp,sp
1561 
        jmp     [r31]
1562 
        .size   __return_r29_r31,.-__return_r29_r31
1563 
#endif /* L_save_29c */
1564 
 
1565 
#ifdef  L_save_31c
1566 
        .text
1567 
        .align  2
1568 
        .globl  __save_r31
1569 
        .type   __save_r31,@function
1570 
        /* Allocate space and save register 31 on the stack.  */
1571 
        /* Also allocate space for the argument save area.  */
1572 
        /* Called via:  jalr __save_r31,r10.  */
1573 
__save_r31:
1574 
        addi    -4,sp,sp
1575 
        st.w    r31,0[sp]
1576 
        jmp     [r10]
1577 
        .size   __save_r31,.-__save_r31
1578 
 
1579 
        /* Restore saved registers, deallocate stack and return to the user.  */
1580 
        /* Called via:  jr __return_r31.  */
1581 
        .align  2
1582 
        .globl  __return_r31
1583 
        .type   __return_r31,@function
1584 
__return_r31:
1585 
        ld.w    0[sp],r31
1586 
        addi    4,sp,sp
1587 
        jmp     [r31]
1588 
        .size   __return_r31,.-__return_r31
1589 
#endif /* L_save_31c */
1590 
 
1591 
#ifdef  L_save_interrupt
1592 
        .text
1593 
        .align  2
1594 
        .globl  __save_interrupt
1595 
        .type   __save_interrupt,@function
1596 
        /* Save registers r1, r4 on stack and load up with expected values.  */
1597 
        /* Note, 20 bytes of stack have already been allocated.  */
1598 
        /* Called via:  jalr __save_interrupt,r10.  */
1599 
__save_interrupt:
1600 
       /* add -20,sp ; st.w r11,16[sp] ; st.w r10,12[sp] ; */
1601 
        st.w    ep,0[sp]
1602 
        st.w    gp,4[sp]
1603 
        st.w    r1,8[sp]
1604 
        movhi   hi(__ep),r0,ep
1605 
        movea   lo(__ep),ep,ep
1606 
        movhi   hi(__gp),r0,gp
1607 
        movea   lo(__gp),gp,gp
1608 
        jmp     [r10]
1609 
        .size   __save_interrupt,.-__save_interrupt
1610 
 
1611 
        /* Restore saved registers, deallocate stack and return from the interrupt.  */
1612 
        /* Called via:  jr __return_interrupt.  */
1613 
        .align  2
1614 
        .globl  __return_interrupt
1615 
        .type   __return_interrupt,@function
1616 
__return_interrupt:
1617 
        ld.w    0[sp],ep
1618 
        ld.w    4[sp],gp
1619 
        ld.w    8[sp],r1
1620 
        ld.w    12[sp],r10
1621 
        ld.w    16[sp],r11
1622 
        addi    20,sp,sp
1623 
        reti
1624 
        .size   __return_interrupt,.-__return_interrupt
1625 
#endif /* L_save_interrupt */
1626 
 
1627 
#ifdef L_save_all_interrupt
1628 
        .text
1629 
        .align  2
1630 
        .globl  __save_all_interrupt
1631 
        .type   __save_all_interrupt,@function
1632 
        /* Save all registers except for those saved in __save_interrupt.  */
1633 
        /* Allocate enough stack for all of the registers & 16 bytes of space.  */
1634 
        /* Called via:  jalr __save_all_interrupt,r10.  */
1635 
__save_all_interrupt:
1636 
        addi    -104,sp,sp
1637 
#ifdef __EP__
1638 
        mov     ep,r1
1639 
        mov     sp,ep
1640 
        sst.w   r31,100[ep]
1641 
        sst.w   r2,96[ep]
1642 
        sst.w   gp,92[ep]
1643 
        sst.w   r6,88[ep]
1644 
        sst.w   r7,84[ep]
1645 
        sst.w   r8,80[ep]
1646 
        sst.w   r9,76[ep]
1647 
        sst.w   r11,72[ep]
1648 
        sst.w   r12,68[ep]
1649 
        sst.w   r13,64[ep]
1650 
        sst.w   r14,60[ep]
1651 
        sst.w   r15,56[ep]
1652 
        sst.w   r16,52[ep]
1653 
        sst.w   r17,48[ep]
1654 
        sst.w   r18,44[ep]
1655 
        sst.w   r19,40[ep]
1656 
        sst.w   r20,36[ep]
1657 
        sst.w   r21,32[ep]
1658 
        sst.w   r22,28[ep]
1659 
        sst.w   r23,24[ep]
1660 
        sst.w   r24,20[ep]
1661 
        sst.w   r25,16[ep]
1662 
        sst.w   r26,12[ep]
1663 
        sst.w   r27,8[ep]
1664 
        sst.w   r28,4[ep]
1665 
        sst.w   r29,0[ep]
1666 
        mov     r1,ep
1667 
#else
1668 
        st.w    r31,100[sp]
1669 
        st.w    r2,96[sp]
1670 
        st.w    gp,92[sp]
1671 
        st.w    r6,88[sp]
1672 
        st.w    r7,84[sp]
1673 
        st.w    r8,80[sp]
1674 
        st.w    r9,76[sp]
1675 
        st.w    r11,72[sp]
1676 
        st.w    r12,68[sp]
1677 
        st.w    r13,64[sp]
1678 
        st.w    r14,60[sp]
1679 
        st.w    r15,56[sp]
1680 
        st.w    r16,52[sp]
1681 
        st.w    r17,48[sp]
1682 
        st.w    r18,44[sp]
1683 
        st.w    r19,40[sp]
1684 
        st.w    r20,36[sp]
1685 
        st.w    r21,32[sp]
1686 
        st.w    r22,28[sp]
1687 
        st.w    r23,24[sp]
1688 
        st.w    r24,20[sp]
1689 
        st.w    r25,16[sp]
1690 
        st.w    r26,12[sp]
1691 
        st.w    r27,8[sp]
1692 
        st.w    r28,4[sp]
1693 
        st.w    r29,0[sp]
1694 
#endif
1695 
        jmp     [r10]
1696 
        .size   __save_all_interrupt,.-__save_all_interrupt
1697 
 
1698 
        .globl  __restore_all_interrupt
1699 
        .type   __restore_all_interrupt,@function
1700 
        /* Restore all registers saved in __save_all_interrupt and
1701 
           deallocate the stack space.  */
1702 
        /* Called via:  jalr __restore_all_interrupt,r10.  */
1703 
__restore_all_interrupt:
1704 
#ifdef __EP__
1705 
        mov     ep,r1
1706 
        mov     sp,ep
1707 
        sld.w   100[ep],r31
1708 
        sld.w   96[ep],r2
1709 
        sld.w   92[ep],gp
1710 
        sld.w   88[ep],r6
1711 
        sld.w   84[ep],r7
1712 
        sld.w   80[ep],r8
1713 
        sld.w   76[ep],r9
1714 
        sld.w   72[ep],r11
1715 
        sld.w   68[ep],r12
1716 
        sld.w   64[ep],r13
1717 
        sld.w   60[ep],r14
1718 
        sld.w   56[ep],r15
1719 
        sld.w   52[ep],r16
1720 
        sld.w   48[ep],r17
1721 
        sld.w   44[ep],r18
1722 
        sld.w   40[ep],r19
1723 
        sld.w   36[ep],r20
1724 
        sld.w   32[ep],r21
1725 
        sld.w   28[ep],r22
1726 
        sld.w   24[ep],r23
1727 
        sld.w   20[ep],r24
1728 
        sld.w   16[ep],r25
1729 
        sld.w   12[ep],r26
1730 
        sld.w   8[ep],r27
1731 
        sld.w   4[ep],r28
1732 
        sld.w   0[ep],r29
1733 
        mov     r1,ep
1734 
#else
1735 
        ld.w    100[sp],r31
1736 
        ld.w    96[sp],r2
1737 
        ld.w    92[sp],gp
1738 
        ld.w    88[sp],r6
1739 
        ld.w    84[sp],r7
1740 
        ld.w    80[sp],r8
1741 
        ld.w    76[sp],r9
1742 
        ld.w    72[sp],r11
1743 
        ld.w    68[sp],r12
1744 
        ld.w    64[sp],r13
1745 
        ld.w    60[sp],r14
1746 
        ld.w    56[sp],r15
1747 
        ld.w    52[sp],r16
1748 
        ld.w    48[sp],r17
1749 
        ld.w    44[sp],r18
1750 
        ld.w    40[sp],r19
1751 
        ld.w    36[sp],r20
1752 
        ld.w    32[sp],r21
1753 
        ld.w    28[sp],r22
1754 
        ld.w    24[sp],r23
1755 
        ld.w    20[sp],r24
1756 
        ld.w    16[sp],r25
1757 
        ld.w    12[sp],r26
1758 
        ld.w    8[sp],r27
1759 
        ld.w    4[sp],r28
1760 
        ld.w    0[sp],r29
1761 
#endif
1762 
        addi    104,sp,sp
1763 
        jmp     [r10]
1764 
        .size   __restore_all_interrupt,.-__restore_all_interrupt
1765 
#endif /* L_save_all_interrupt */
1766 
 
1767 
#if defined(__v850e__) || defined(__v850e1__) || defined(__v850e2__) || defined(__v850e2v3__)
1768 
#ifdef  L_callt_save_r2_r29
1769 
        /* Put these functions into the call table area.  */
1770 
        .call_table_text
1771 
 
1772 
        /* Allocate space and save registers 2, 20 .. 29 on the stack.  */
1773 
        /* Called via:  callt ctoff(__callt_save_r2_r29).  */
1774 
        .align  2
1775 
.L_save_r2_r29:
1776 
        add     -4, sp
1777 
        st.w    r2, 0[sp]
1778 
        prepare {r20 - r29}, 0
1779 
        ctret
1780 
 
1781 
        /* Restore saved registers, deallocate stack and return to the user.  */
1782 
        /* Called via:  callt ctoff(__callt_return_r2_r29).  */
1783 
        .align  2
1784 
.L_return_r2_r29:
1785 
        dispose 0, {r20-r29}
1786 
        ld.w    0[sp], r2
1787 
        add     4, sp
1788 
        jmp     [r31]
1789 
 
1790 
        /* Place the offsets of the start of these routines into the call table.  */
1791 
        .call_table_data
1792 
 
1793 
        .global __callt_save_r2_r29
1794 
        .type   __callt_save_r2_r29,@function
1795 
__callt_save_r2_r29:    .short ctoff(.L_save_r2_r29)
1796 
 
1797 
        .global __callt_return_r2_r29
1798 
        .type   __callt_return_r2_r29,@function
1799 
__callt_return_r2_r29:  .short ctoff(.L_return_r2_r29)
1800 
 
1801 
#endif /* L_callt_save_r2_r29.  */
1802 
 
1803 
#ifdef  L_callt_save_r2_r31
1804 
        /* Put these functions into the call table area.  */
1805 
        .call_table_text
1806 
 
1807 
        /* Allocate space and save registers 2 and 20 .. 29, 31 on the stack.  */
1808 
        /* Also allocate space for the argument save area.  */
1809 
        /* Called via:  callt ctoff(__callt_save_r2_r31).  */
1810 
        .align  2
1811 
.L_save_r2_r31:
1812 
        add     -4, sp
1813 
        st.w    r2, 0[sp]
1814 
        prepare {r20 - r29, r31}, 0
1815 
        ctret
1816 
 
1817 
        /* Restore saved registers, deallocate stack and return to the user.  */
1818 
        /* Called via:  callt ctoff(__callt_return_r2_r31).  */
1819 
        .align  2
1820 
.L_return_r2_r31:
1821 
        dispose 0, {r20 - r29, r31}
1822 
        ld.w    0[sp], r2
1823 
        addi    4, sp, sp
1824 
        jmp     [r31]
1825 
 
1826 
        /* Place the offsets of the start of these routines into the call table.  */
1827 
        .call_table_data
1828 
 
1829 
        .global __callt_save_r2_r31
1830 
        .type   __callt_save_r2_r31,@function
1831 
__callt_save_r2_r31:    .short ctoff(.L_save_r2_r31)
1832 
 
1833 
        .global __callt_return_r2_r31
1834 
        .type   __callt_return_r2_r31,@function
1835 
__callt_return_r2_r31:  .short ctoff(.L_return_r2_r31)
1836 
 
1837 
#endif /* L_callt_save_r2_r31 */
1838 
 
1839 
#ifdef  L_callt_save_interrupt
1840 
        /* Put these functions into the call table area.  */
1841 
        .call_table_text
1842 
 
1843 
        /* Save registers r1, ep, gp, r10 on stack and load up with expected values.  */
1844 
        /* Called via:  callt ctoff(__callt_save_interrupt).  */
1845 
        .align  2
1846 
.L_save_interrupt:
1847 
        /* SP has already been moved before callt ctoff(_save_interrupt).  */
1848 
        /* R1,R10,R11,ctpc,ctpsw has alread been saved bofore callt ctoff(_save_interrupt).  */
1849 
        /* addi -28, sp, sp  */
1850 
        /* st.w r1,    24[sp] */
1851 
        /* st.w r10,   12[sp] */
1852 
        /* st.w r11,   16[sp] */
1853 
        /* stsr ctpc,  r10    */
1854 
        /* st.w r10,   20[sp] */
1855 
        /* stsr ctpsw, r10    */
1856 
        /* st.w r10,   24[sp] */
1857 
        st.w    ep,  0[sp]
1858 
        st.w    gp,  4[sp]
1859 
        st.w    r1,  8[sp]
1860 
        mov     hilo(__ep),ep
1861 
        mov     hilo(__gp),gp
1862 
        ctret
1863 
 
1864 
        .call_table_text
1865 
        /* Restore saved registers, deallocate stack and return from the interrupt.  */
1866 
        /* Called via:  callt ctoff(__callt_restore_interrupt).  */
1867 
        .align  2
1868 
        .globl  __return_interrupt
1869 
        .type   __return_interrupt,@function
1870 
.L_return_interrupt:
1871 
        ld.w    24[sp], r1
1872 
        ldsr    r1,     ctpsw
1873 
        ld.w    20[sp], r1
1874 
        ldsr    r1,     ctpc
1875 
        ld.w    16[sp], r11
1876 
        ld.w    12[sp], r10
1877 
        ld.w     8[sp], r1
1878 
        ld.w     4[sp], gp
1879 
        ld.w     0[sp], ep
1880 
        addi    28, sp, sp
1881 
        reti
1882 
 
1883 
        /* Place the offsets of the start of these routines into the call table.  */
1884 
        .call_table_data
1885 
 
1886 
        .global __callt_save_interrupt
1887 
        .type   __callt_save_interrupt,@function
1888 
__callt_save_interrupt:         .short ctoff(.L_save_interrupt)
1889 
 
1890 
        .global __callt_return_interrupt
1891 
        .type   __callt_return_interrupt,@function
1892 
__callt_return_interrupt:       .short ctoff(.L_return_interrupt)
1893 
 
1894 
#endif /* L_callt_save_interrupt */
1895 
 
1896 
#ifdef L_callt_save_all_interrupt
1897 
        /* Put these functions into the call table area.  */
1898 
        .call_table_text
1899 
 
1900 
        /* Save all registers except for those saved in __save_interrupt.  */
1901 
        /* Allocate enough stack for all of the registers & 16 bytes of space.  */
1902 
        /* Called via:  callt ctoff(__callt_save_all_interrupt).  */
1903 
        .align  2
1904 
.L_save_all_interrupt:
1905 
        addi    -60, sp, sp
1906 
#ifdef __EP__
1907 
        mov     ep,  r1
1908 
        mov     sp,  ep
1909 
        sst.w   r2,  56[ep]
1910 
        sst.w   r5,  52[ep]
1911 
        sst.w   r6,  48[ep]
1912 
        sst.w   r7,  44[ep]
1913 
        sst.w   r8,  40[ep]
1914 
        sst.w   r9,  36[ep]
1915 
        sst.w   r11, 32[ep]
1916 
        sst.w   r12, 28[ep]
1917 
        sst.w   r13, 24[ep]
1918 
        sst.w   r14, 20[ep]
1919 
        sst.w   r15, 16[ep]
1920 
        sst.w   r16, 12[ep]
1921 
        sst.w   r17, 8[ep]
1922 
        sst.w   r18, 4[ep]
1923 
        sst.w   r19, 0[ep]
1924 
        mov     r1,  ep
1925 
#else
1926 
        st.w    r2,  56[sp]
1927 
        st.w    r5,  52[sp]
1928 
        st.w    r6,  48[sp]
1929 
        st.w    r7,  44[sp]
1930 
        st.w    r8,  40[sp]
1931 
        st.w    r9,  36[sp]
1932 
        st.w    r11, 32[sp]
1933 
        st.w    r12, 28[sp]
1934 
        st.w    r13, 24[sp]
1935 
        st.w    r14, 20[sp]
1936 
        st.w    r15, 16[sp]
1937 
        st.w    r16, 12[sp]
1938 
        st.w    r17, 8[sp]
1939 
        st.w    r18, 4[sp]
1940 
        st.w    r19, 0[sp]
1941 
#endif
1942 
        prepare {r20 - r29, r31}, 0
1943 
        ctret
1944 
 
1945 
        /* Restore all registers saved in __save_all_interrupt
1946 
           deallocate the stack space.  */
1947 
        /* Called via:  callt ctoff(__callt_restore_all_interrupt).  */
1948 
        .align 2
1949 
.L_restore_all_interrupt:
1950 
        dispose 0, {r20 - r29, r31}
1951 
#ifdef __EP__
1952 
        mov     ep, r1
1953 
        mov     sp, ep
1954 
        sld.w   0 [ep], r19
1955 
        sld.w   4 [ep], r18
1956 
        sld.w   8 [ep], r17
1957 
        sld.w   12[ep], r16
1958 
        sld.w   16[ep], r15
1959 
        sld.w   20[ep], r14
1960 
        sld.w   24[ep], r13
1961 
        sld.w   28[ep], r12
1962 
        sld.w   32[ep], r11
1963 
        sld.w   36[ep], r9
1964 
        sld.w   40[ep], r8
1965 
        sld.w   44[ep], r7
1966 
        sld.w   48[ep], r6
1967 
        sld.w   52[ep], r5
1968 
        sld.w   56[ep], r2
1969 
        mov     r1, ep
1970 
#else
1971 
        ld.w    0 [sp], r19
1972 
        ld.w    4 [sp], r18
1973 
        ld.w    8 [sp], r17
1974 
        ld.w    12[sp], r16
1975 
        ld.w    16[sp], r15
1976 
        ld.w    20[sp], r14
1977 
        ld.w    24[sp], r13
1978 
        ld.w    28[sp], r12
1979 
        ld.w    32[sp], r11
1980 
        ld.w    36[sp], r9
1981 
        ld.w    40[sp], r8
1982 
        ld.w    44[sp], r7
1983 
        ld.w    48[sp], r6
1984 
        ld.w    52[sp], r5
1985 
        ld.w    56[sp], r2
1986 
#endif
1987 
        addi    60, sp, sp
1988 
        ctret
1989 
 
1990 
        /* Place the offsets of the start of these routines into the call table.  */
1991 
        .call_table_data
1992 
 
1993 
        .global __callt_save_all_interrupt
1994 
        .type   __callt_save_all_interrupt,@function
1995 
__callt_save_all_interrupt:     .short ctoff(.L_save_all_interrupt)
1996 
 
1997 
        .global __callt_restore_all_interrupt
1998 
        .type   __callt_restore_all_interrupt,@function
1999 
__callt_restore_all_interrupt:  .short ctoff(.L_restore_all_interrupt)
2000 
 
2001 
#endif /* L_callt_save_all_interrupt */
2002 
 
2003 
 
2004 
#define MAKE_CALLT_FUNCS( START )                                               \
2005 
        .call_table_text                                                        ;\
2006 
        .align  2                                                               ;\
2007 
        /* Allocate space and save registers START .. r29 on the stack.  */     ;\
2008 
        /* Called via:  callt ctoff(__callt_save_START_r29).  */                ;\
2009 
.L_save_##START##_r29:                                                          ;\
2010 
        prepare { START - r29 }, 0                                              ;\
2011 
        ctret                                                                   ;\
2012 
                                                                                ;\
2013 
        /* Restore saved registers, deallocate stack and return.  */            ;\
2014 
        /* Called via:  callt ctoff(__return_START_r29).  */                    ;\
2015 
        .align  2                                                               ;\
2016 
.L_return_##START##_r29:                                                        ;\
2017 
        dispose 0, { START - r29 }, r31                                         ;\
2018 
                                                                                ;\
2019 
        /* Place the offsets of the start of these funcs into the call table.  */;\
2020 
        .call_table_data                                                        ;\
2021 
                                                                                ;\
2022 
        .global __callt_save_##START##_r29                                      ;\
2023 
        .type   __callt_save_##START##_r29,@function                            ;\
2024 
__callt_save_##START##_r29:     .short ctoff(.L_save_##START##_r29 )            ;\
2025 
                                                                                ;\
2026 
        .global __callt_return_##START##_r29                                    ;\
2027 
        .type   __callt_return_##START##_r29,@function                          ;\
2028 
__callt_return_##START##_r29:   .short ctoff(.L_return_##START##_r29 )
2029 
 
2030 
 
2031 
#define MAKE_CALLT_CFUNCS( START )                                              \
2032 
        .call_table_text                                                        ;\
2033 
        .align  2                                                               ;\
2034 
        /* Allocate space and save registers START .. r31 on the stack.  */     ;\
2035 
        /* Called via:  callt ctoff(__callt_save_START_r31c).  */               ;\
2036 
.L_save_##START##_r31c:                                                         ;\
2037 
        prepare { START - r29, r31}, 0                                          ;\
2038 
        ctret                                                                   ;\
2039 
                                                                                ;\
2040 
        /* Restore saved registers, deallocate stack and return.  */            ;\
2041 
        /* Called via:  callt ctoff(__return_START_r31c).  */                   ;\
2042 
        .align  2                                                               ;\
2043 
.L_return_##START##_r31c:                                                       ;\
2044 
        dispose 0, { START - r29, r31}, r31                                     ;\
2045 
                                                                                ;\
2046 
        /* Place the offsets of the start of these funcs into the call table.  */;\
2047 
        .call_table_data                                                        ;\
2048 
                                                                                ;\
2049 
        .global __callt_save_##START##_r31c                                     ;\
2050 
        .type   __callt_save_##START##_r31c,@function                           ;\
2051 
__callt_save_##START##_r31c:    .short ctoff(.L_save_##START##_r31c )           ;\
2052 
                                                                                ;\
2053 
        .global __callt_return_##START##_r31c                                   ;\
2054 
        .type   __callt_return_##START##_r31c,@function                         ;\
2055 
__callt_return_##START##_r31c:  .short ctoff(.L_return_##START##_r31c )
2056 
 
2057 
 
2058 
#ifdef  L_callt_save_20
2059 
        MAKE_CALLT_FUNCS (r20)
2060 
#endif
2061 
#ifdef  L_callt_save_21
2062 
        MAKE_CALLT_FUNCS (r21)
2063 
#endif
2064 
#ifdef  L_callt_save_22
2065 
        MAKE_CALLT_FUNCS (r22)
2066 
#endif
2067 
#ifdef  L_callt_save_23
2068 
        MAKE_CALLT_FUNCS (r23)
2069 
#endif
2070 
#ifdef  L_callt_save_24
2071 
        MAKE_CALLT_FUNCS (r24)
2072 
#endif
2073 
#ifdef  L_callt_save_25
2074 
        MAKE_CALLT_FUNCS (r25)
2075 
#endif
2076 
#ifdef  L_callt_save_26
2077 
        MAKE_CALLT_FUNCS (r26)
2078 
#endif
2079 
#ifdef  L_callt_save_27
2080 
        MAKE_CALLT_FUNCS (r27)
2081 
#endif
2082 
#ifdef  L_callt_save_28
2083 
        MAKE_CALLT_FUNCS (r28)
2084 
#endif
2085 
#ifdef  L_callt_save_29
2086 
        MAKE_CALLT_FUNCS (r29)
2087 
#endif
2088 
 
2089 
#ifdef  L_callt_save_20c
2090 
        MAKE_CALLT_CFUNCS (r20)
2091 
#endif
2092 
#ifdef  L_callt_save_21c
2093 
        MAKE_CALLT_CFUNCS (r21)
2094 
#endif
2095 
#ifdef  L_callt_save_22c
2096 
        MAKE_CALLT_CFUNCS (r22)
2097 
#endif
2098 
#ifdef  L_callt_save_23c
2099 
        MAKE_CALLT_CFUNCS (r23)
2100 
#endif
2101 
#ifdef  L_callt_save_24c
2102 
        MAKE_CALLT_CFUNCS (r24)
2103 
#endif
2104 
#ifdef  L_callt_save_25c
2105 
        MAKE_CALLT_CFUNCS (r25)
2106 
#endif
2107 
#ifdef  L_callt_save_26c
2108 
        MAKE_CALLT_CFUNCS (r26)
2109 
#endif
2110 
#ifdef  L_callt_save_27c
2111 
        MAKE_CALLT_CFUNCS (r27)
2112 
#endif
2113 
#ifdef  L_callt_save_28c
2114 
        MAKE_CALLT_CFUNCS (r28)
2115 
#endif
2116 
#ifdef  L_callt_save_29c
2117 
        MAKE_CALLT_CFUNCS (r29)
2118 
#endif
2119 
 
2120 
 
2121 
#ifdef  L_callt_save_31c
2122 
        .call_table_text
2123 
        .align  2
2124 
        /* Allocate space and save register r31 on the stack.  */
2125 
        /* Called via:  callt ctoff(__callt_save_r31c).  */
2126 
.L_callt_save_r31c:
2127 
        prepare {r31}, 0
2128 
        ctret
2129 
 
2130 
        /* Restore saved registers, deallocate stack and return.  */
2131 
        /* Called via:  callt ctoff(__return_r31c).  */
2132 
        .align  2
2133 
.L_callt_return_r31c:
2134 
        dispose 0, {r31}, r31
2135 
 
2136 
        /* Place the offsets of the start of these funcs into the call table.  */
2137 
        .call_table_data
2138 
 
2139 
        .global __callt_save_r31c
2140 
        .type   __callt_save_r31c,@function
2141 
__callt_save_r31c:      .short ctoff(.L_callt_save_r31c)
2142 
 
2143 
        .global __callt_return_r31c
2144 
        .type   __callt_return_r31c,@function
2145 
__callt_return_r31c:    .short ctoff(.L_callt_return_r31c)
2146 
#endif
2147 
 
2148 
#endif /* __v850e__ */
2149 
 
2150 
/*  libgcc2 routines for NEC V850.  */
2151 
/*  Double Integer Arithmetical Operation.  */
2152 
 
2153 
#ifdef L_negdi2
2154 
        .text
2155 
        .global ___negdi2
2156 
        .type   ___negdi2, @function
2157 
___negdi2:
2158 
        not     r6, r10
2159 
        add     1,  r10
2160 
        setf    l,  r6
2161 
        not     r7, r11
2162 
        add     r6, r11
2163 
        jmp     [lp]
2164 
 
2165 
        .size ___negdi2,.-___negdi2
2166 
#endif
2167 
 
2168 
#ifdef L_cmpdi2
2169 
        .text
2170 
        .global ___cmpdi2
2171 
        .type   ___cmpdi2,@function
2172 
___cmpdi2:
2173 
        # Signed comparison bitween each high word.
2174 
        cmp     r9, r7
2175 
        be      .L_cmpdi_cmp_low
2176 
        setf    ge, r10
2177 
        setf    gt, r6
2178 
        add     r6, r10
2179 
        jmp     [lp]
2180 
.L_cmpdi_cmp_low:
2181 
        # Unsigned comparigon bitween each low word.
2182 
        cmp     r8, r6
2183 
        setf    nl, r10
2184 
        setf    h,  r6
2185 
        add     r6, r10
2186 
        jmp     [lp]
2187 
        .size ___cmpdi2, . - ___cmpdi2
2188 
#endif
2189 
 
2190 
#ifdef L_ucmpdi2
2191 
        .text
2192 
        .global ___ucmpdi2
2193 
        .type   ___ucmpdi2,@function
2194 
___ucmpdi2:
2195 
        cmp     r9, r7  # Check if each high word are same.
2196 
        bne     .L_ucmpdi_check_psw
2197 
        cmp     r8, r6  # Compare the word.
2198 
.L_ucmpdi_check_psw:
2199 
        setf    nl, r10 #
2200 
        setf    h,  r6  #
2201 
        add     r6, r10 # Add the result of comparison NL and comparison H.
2202 
        jmp     [lp]
2203 
        .size ___ucmpdi2, . - ___ucmpdi2
2204 
#endif
2205 
 
2206 
#ifdef L_muldi3
2207 
        .text
2208 
        .global ___muldi3
2209 
        .type   ___muldi3,@function
2210 
___muldi3:
2211 
#ifdef __v850__
2212 
        jarl  __save_r26_r31, r10
2213 
        addi  16,  sp, sp
2214 
        mov   r6,  r28
2215 
        shr   15,  r28
2216 
        movea lo(32767), r0, r14
2217 
        and   r14, r28
2218 
        mov   r8,  r10
2219 
        shr   15,  r10
2220 
        and   r14, r10
2221 
        mov   r6,  r19
2222 
        shr   30,  r19
2223 
        mov   r7,  r12
2224 
        shl   2,   r12
2225 
        or    r12, r19
2226 
        and   r14, r19
2227 
        mov   r8,  r13
2228 
        shr   30,  r13
2229 
        mov   r9,  r12
2230 
        shl   2,   r12
2231 
        or    r12, r13
2232 
        and   r14, r13
2233 
        mov   r7,  r11
2234 
        shr   13,  r11
2235 
        and   r14, r11
2236 
        mov   r9,  r31
2237 
        shr   13,  r31
2238 
        and   r14, r31
2239 
        mov   r7,  r29
2240 
        shr   28,  r29
2241 
        and   r14, r29
2242 
        mov   r9,  r12
2243 
        shr   28,  r12
2244 
        and   r14, r12
2245 
        and   r14, r6
2246 
        and   r14, r8
2247 
        mov   r6,  r14
2248 
        mulh  r8,  r14
2249 
        mov   r6,  r16
2250 
        mulh  r10, r16
2251 
        mov   r6,  r18
2252 
        mulh  r13, r18
2253 
        mov   r6,  r15
2254 
        mulh  r31, r15
2255 
        mulh  r12, r6
2256 
        mov   r28,  r17
2257 
        mulh  r10, r17
2258 
        add   -16, sp
2259 
        mov   r28,  r12
2260 
        mulh  r8,  r12
2261 
        add   r17, r18
2262 
        mov   r28,  r17
2263 
        mulh  r31, r17
2264 
        add   r12, r16
2265 
        mov   r28,  r12
2266 
        mulh  r13, r12
2267 
        add   r17, r6
2268 
        mov   r19, r17
2269 
        add   r12, r15
2270 
        mov   r19, r12
2271 
        mulh  r8,  r12
2272 
        mulh  r10, r17
2273 
        add   r12, r18
2274 
        mov   r19, r12
2275 
        mulh  r13, r12
2276 
        add   r17, r15
2277 
        mov   r11, r13
2278 
        mulh  r8,  r13
2279 
        add   r12, r6
2280 
        mov   r11, r12
2281 
        mulh  r10, r12
2282 
        add   r13, r15
2283 
        mulh  r29, r8
2284 
        add   r12, r6
2285 
        mov   r16, r13
2286 
        shl   15,  r13
2287 
        add   r14, r13
2288 
        mov   r18, r12
2289 
        shl   30,  r12
2290 
        mov   r13, r26
2291 
        add   r12, r26
2292 
        shr   15,  r14
2293 
        movhi hi(131071), r0,  r12
2294 
        movea lo(131071), r12, r13
2295 
        and   r13, r14
2296 
        mov   r16, r12
2297 
        and   r13, r12
2298 
        add   r12, r14
2299 
        mov   r18, r12
2300 
        shl   15,  r12
2301 
        and   r13, r12
2302 
        add   r12, r14
2303 
        shr   17,  r14
2304 
        shr   17,  r16
2305 
        add   r14, r16
2306 
        shl   13,  r15
2307 
        shr   2,   r18
2308 
        add   r18, r15
2309 
        add   r15, r16
2310 
        mov   r16, r27
2311 
        add   r8,  r6
2312 
        shl   28,  r6
2313 
        add   r6,  r27
2314 
        mov   r26, r10
2315 
        mov   r27, r11
2316 
        jr    __return_r26_r31
2317 
#else /* defined(__v850e__) */
2318 
        /*  (Ahi << 32 + Alo) * (Bhi << 32 + Blo) */
2319 
        /*   r7           r6      r9         r8   */
2320 
        mov  r8, r10
2321 
        mulu r7, r8,  r0                /* Ahi * Blo */
2322 
        mulu r6, r9,  r0                /* Alo * Bhi */
2323 
        mulu r6, r10, r11               /* Alo * Blo */
2324 
        add  r8, r11
2325 
        add  r9, r11
2326 
        jmp  [r31]
2327 
#endif /* defined(__v850e__) */
2328 
        .size ___muldi3, . - ___muldi3
2329 
#endif
2330 
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.