xref: /netbsd-src/external/gpl3/gcc/dist/libgcc/config/mips/mips16.S (revision b7b7574d3bf8eeb51a1fa3977b59142ec6434a55)
1/* mips16 floating point support code
2   Copyright (C) 1996-2013 Free Software Foundation, Inc.
3   Contributed by Cygnus Support
4
5This file is free software; you can redistribute it and/or modify it
6under the terms of the GNU General Public License as published by the
7Free Software Foundation; either version 3, or (at your option) any
8later version.
9
10This file is distributed in the hope that it will be useful, but
11WITHOUT ANY WARRANTY; without even the implied warranty of
12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13General Public License for more details.
14
15Under Section 7 of GPL version 3, you are granted additional
16permissions described in the GCC Runtime Library Exception, version
173.1, as published by the Free Software Foundation.
18
19You should have received a copy of the GNU General Public License and
20a copy of the GCC Runtime Library Exception along with this program;
21see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
22<http://www.gnu.org/licenses/>.  */
23
24/* This file contains mips16 floating point support functions.  These
25   functions are called by mips16 code to handle floating point when
26   -msoft-float is not used.  They accept the arguments and return
27   values using the soft-float calling convention, but do the actual
28   operation using the hard floating point instructions.  */
29
30#if defined _MIPS_SIM && (_MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIO64)
31
32/* This file contains 32-bit assembly code.  */
33	.set nomips16
34
35/* Start a function.  */
36
37#define STARTFN(NAME) .globl NAME; .ent NAME; NAME:
38
39/* Finish a function.  */
40
41#define ENDFN(NAME) .end NAME
42
43/* ARG1
44	The FPR that holds the first floating-point argument.
45
46   ARG2
47	The FPR that holds the second floating-point argument.
48
49   RET
50	The FPR that holds a floating-point return value.  */
51
52#define RET $f0
53#define ARG1 $f12
54#ifdef __mips64
55#define ARG2 $f13
56#else
57#define ARG2 $f14
58#endif
59
60/* Set 64-bit register GPR so that its high 32 bits contain HIGH_FPR
61   and so that its low 32 bits contain LOW_FPR.  */
62#define MERGE_GPRf(GPR, HIGH_FPR, LOW_FPR)	\
63	.set	noat;				\
64	mfc1	$1, LOW_FPR;			\
65	mfc1	GPR, HIGH_FPR;			\
66	dsll	$1, $1, 32;			\
67	dsll	GPR, GPR, 32;			\
68	dsrl	$1, $1, 32;			\
69	or	GPR, GPR, $1;			\
70	.set	at
71
72/* Move the high 32 bits of GPR to HIGH_FPR and the low 32 bits of
73   GPR to LOW_FPR.  */
74#define MERGE_GPRt(GPR, HIGH_FPR, LOW_FPR)	\
75	.set	noat;				\
76	dsrl	$1, GPR, 32;			\
77	mtc1	GPR, LOW_FPR;			\
78	mtc1	$1, HIGH_FPR;			\
79	.set	at
80
81/* Jump to T, and use "OPCODE, OP2" to implement a delayed move.  */
82#define DELAYt(T, OPCODE, OP2)			\
83	.set	noreorder;			\
84	jr	T;				\
85	OPCODE, OP2;				\
86	.set	reorder
87
88/* Use "OPCODE. OP2" and jump to T.  */
89#define DELAYf(T, OPCODE, OP2) OPCODE, OP2; jr T
90
91/* MOVE_SF_BYTE0(D)
92	Move the first single-precision floating-point argument between
93	GPRs and FPRs.
94
95   MOVE_SI_BYTE0(D)
96	Likewise the first single-precision integer argument.
97
98   MOVE_SF_BYTE4(D)
99	Move the second single-precision floating-point argument between
100	GPRs and FPRs, given that the first argument occupies 4 bytes.
101
102   MOVE_SF_BYTE8(D)
103	Move the second single-precision floating-point argument between
104	GPRs and FPRs, given that the first argument occupies 8 bytes.
105
106   MOVE_DF_BYTE0(D)
107	Move the first double-precision floating-point argument between
108	GPRs and FPRs.
109
110   MOVE_DF_BYTE8(D)
111	Likewise the second double-precision floating-point argument.
112
113   MOVE_SF_RET(D, T)
114	Likewise a single-precision floating-point return value,
115	then jump to T.
116
117   MOVE_SC_RET(D, T)
118	Likewise a complex single-precision floating-point return value.
119
120   MOVE_DF_RET(D, T)
121	Likewise a double-precision floating-point return value.
122
123   MOVE_DC_RET(D, T)
124	Likewise a complex double-precision floating-point return value.
125
126   MOVE_SI_RET(D, T)
127	Likewise a single-precision integer return value.
128
129   The D argument is "t" to move to FPRs and "f" to move from FPRs.
130   The return macros may assume that the target of the jump does not
131   use a floating-point register.  */
132
133#define MOVE_SF_RET(D, T) DELAY##D (T, m##D##c1 $2,$f0)
134#define MOVE_SI_RET(D, T) DELAY##D (T, m##D##c1 $2,$f0)
135
136#if defined(__mips64) && defined(__MIPSEB__)
137#define MOVE_SC_RET(D, T) MERGE_GPR##D ($2, $f0, $f1); jr T
138#elif defined(__mips64)
139/* The high 32 bits of $2 correspond to the second word in memory;
140   i.e. the imaginary part.  */
141#define MOVE_SC_RET(D, T) MERGE_GPR##D ($2, $f1, $f0); jr T
142#elif __mips_fpr == 64
143#define MOVE_SC_RET(D, T) m##D##c1 $2,$f0; DELAY##D (T, m##D##c1 $3,$f1)
144#else
145#define MOVE_SC_RET(D, T) m##D##c1 $2,$f0; DELAY##D (T, m##D##c1 $3,$f2)
146#endif
147
148#if defined(__mips64)
149#define MOVE_SF_BYTE0(D) m##D##c1 $4,$f12
150#define MOVE_SF_BYTE4(D) m##D##c1 $5,$f13
151#define MOVE_SF_BYTE8(D) m##D##c1 $5,$f13
152#else
153#define MOVE_SF_BYTE0(D) m##D##c1 $4,$f12
154#define MOVE_SF_BYTE4(D) m##D##c1 $5,$f14
155#define MOVE_SF_BYTE8(D) m##D##c1 $6,$f14
156#endif
157#define MOVE_SI_BYTE0(D) MOVE_SF_BYTE0(D)
158
159#if defined(__mips64)
160#define MOVE_DF_BYTE0(D) dm##D##c1 $4,$f12
161#define MOVE_DF_BYTE8(D) dm##D##c1 $5,$f13
162#define MOVE_DF_RET(D, T) DELAY##D (T, dm##D##c1 $2,$f0)
163#define MOVE_DC_RET(D, T) dm##D##c1 $3,$f1; MOVE_DF_RET (D, T)
164#elif __mips_fpr == 64 && defined(__MIPSEB__)
165#define MOVE_DF_BYTE0(D) m##D##c1 $5,$f12; m##D##hc1 $4,$f12
166#define MOVE_DF_BYTE8(D) m##D##c1 $7,$f14; m##D##hc1 $6,$f14
167#define MOVE_DF_RET(D, T) m##D##c1 $3,$f0; DELAY##D (T, m##D##hc1 $2,$f0)
168#define MOVE_DC_RET(D, T) m##D##c1 $5,$f1; m##D##hc1 $4,$f1; MOVE_DF_RET (D, T)
169#elif __mips_fpr == 64
170#define MOVE_DF_BYTE0(D) m##D##c1 $4,$f12; m##D##hc1 $5,$f12
171#define MOVE_DF_BYTE8(D) m##D##c1 $6,$f14; m##D##hc1 $7,$f14
172#define MOVE_DF_RET(D, T) m##D##c1 $2,$f0; DELAY##D (T, m##D##hc1 $3,$f0)
173#define MOVE_DC_RET(D, T) m##D##c1 $4,$f1; m##D##hc1 $5,$f1; MOVE_DF_RET (D, T)
174#elif defined(__MIPSEB__)
175/* FPRs are little-endian.  */
176#define MOVE_DF_BYTE0(D) m##D##c1 $4,$f13; m##D##c1 $5,$f12
177#define MOVE_DF_BYTE8(D) m##D##c1 $6,$f15; m##D##c1 $7,$f14
178#define MOVE_DF_RET(D, T) m##D##c1 $2,$f1; DELAY##D (T, m##D##c1 $3,$f0)
179#define MOVE_DC_RET(D, T) m##D##c1 $4,$f3; m##D##c1 $5,$f2; MOVE_DF_RET (D, T)
180#else
181#define MOVE_DF_BYTE0(D) m##D##c1 $4,$f12; m##D##c1 $5,$f13
182#define MOVE_DF_BYTE8(D) m##D##c1 $6,$f14; m##D##c1 $7,$f15
183#define MOVE_DF_RET(D, T) m##D##c1 $2,$f0; DELAY##D (T, m##D##c1 $3,$f1)
184#define MOVE_DC_RET(D, T) m##D##c1 $4,$f2; m##D##c1 $5,$f3; MOVE_DF_RET (D, T)
185#endif
186
187/* Single-precision math.  */
188
189/* Define a function NAME that loads two single-precision values,
190   performs FPU operation OPCODE on them, and returns the single-
191   precision result.  */
192
193#define OPSF3(NAME, OPCODE)	\
194STARTFN (NAME);			\
195	MOVE_SF_BYTE0 (t);	\
196	MOVE_SF_BYTE4 (t);	\
197	OPCODE	RET,ARG1,ARG2;	\
198	MOVE_SF_RET (f, $31);	\
199	ENDFN (NAME)
200
201#ifdef L_m16addsf3
202OPSF3 (__mips16_addsf3, add.s)
203#endif
204#ifdef L_m16subsf3
205OPSF3 (__mips16_subsf3, sub.s)
206#endif
207#ifdef L_m16mulsf3
208OPSF3 (__mips16_mulsf3, mul.s)
209#endif
210#ifdef L_m16divsf3
211OPSF3 (__mips16_divsf3, div.s)
212#endif
213
214/* Define a function NAME that loads a single-precision value,
215   performs FPU operation OPCODE on it, and returns the single-
216   precision result.  */
217
218#define OPSF2(NAME, OPCODE)	\
219STARTFN (NAME);			\
220	MOVE_SF_BYTE0 (t);	\
221	OPCODE	RET,ARG1;	\
222	MOVE_SF_RET (f, $31);	\
223	ENDFN (NAME)
224
225#ifdef L_m16negsf2
226OPSF2 (__mips16_negsf2, neg.s)
227#endif
228#ifdef L_m16abssf2
229OPSF2 (__mips16_abssf2, abs.s)
230#endif
231
232/* Single-precision comparisons.  */
233
234/* Define a function NAME that loads two single-precision values,
235   performs floating point comparison OPCODE, and returns TRUE or
236   FALSE depending on the result.  */
237
238#define CMPSF(NAME, OPCODE, TRUE, FALSE)	\
239STARTFN (NAME);					\
240	MOVE_SF_BYTE0 (t);			\
241	MOVE_SF_BYTE4 (t);			\
242	OPCODE	ARG1,ARG2;			\
243	li	$2,TRUE;			\
244	bc1t	1f;				\
245	li	$2,FALSE;			\
2461:;						\
247	j	$31;				\
248	ENDFN (NAME)
249
250/* Like CMPSF, but reverse the comparison operands.  */
251
252#define REVCMPSF(NAME, OPCODE, TRUE, FALSE)	\
253STARTFN (NAME);					\
254	MOVE_SF_BYTE0 (t);			\
255	MOVE_SF_BYTE4 (t);			\
256	OPCODE	ARG2,ARG1;			\
257	li	$2,TRUE;			\
258	bc1t	1f;				\
259	li	$2,FALSE;			\
2601:;						\
261	j	$31;				\
262	ENDFN (NAME)
263
264#ifdef L_m16eqsf2
265CMPSF (__mips16_eqsf2, c.eq.s, 0, 1)
266#endif
267#ifdef L_m16nesf2
268CMPSF (__mips16_nesf2, c.eq.s, 0, 1)
269#endif
270#ifdef L_m16gtsf2
271REVCMPSF (__mips16_gtsf2, c.lt.s, 1, 0)
272#endif
273#ifdef L_m16gesf2
274REVCMPSF (__mips16_gesf2, c.le.s, 0, -1)
275#endif
276#ifdef L_m16lesf2
277CMPSF (__mips16_lesf2, c.le.s, 0, 1)
278#endif
279#ifdef L_m16ltsf2
280CMPSF (__mips16_ltsf2, c.lt.s, -1, 0)
281#endif
282#ifdef L_m16unordsf2
283CMPSF(__mips16_unordsf2, c.un.s, 1, 0)
284#endif
285
286
287/* Single-precision conversions.  */
288
289#ifdef L_m16fltsisf
290STARTFN (__mips16_floatsisf)
291	MOVE_SF_BYTE0 (t)
292	cvt.s.w	RET,ARG1
293	MOVE_SF_RET (f, $31)
294	ENDFN (__mips16_floatsisf)
295#endif
296
297#ifdef L_m16fltunsisf
298STARTFN (__mips16_floatunsisf)
299	.set	noreorder
300	bltz	$4,1f
301	MOVE_SF_BYTE0 (t)
302	.set	reorder
303	cvt.s.w	RET,ARG1
304	MOVE_SF_RET (f, $31)
3051:
306	and	$2,$4,1
307	srl	$3,$4,1
308	or	$2,$2,$3
309	mtc1	$2,RET
310	cvt.s.w	RET,RET
311	add.s	RET,RET,RET
312	MOVE_SF_RET (f, $31)
313	ENDFN (__mips16_floatunsisf)
314#endif
315
316#ifdef L_m16fix_truncsfsi
317STARTFN (__mips16_fix_truncsfsi)
318	MOVE_SF_BYTE0 (t)
319	trunc.w.s RET,ARG1,$4
320	MOVE_SI_RET (f, $31)
321	ENDFN (__mips16_fix_truncsfsi)
322#endif
323
324#if !defined(__mips_single_float) && !defined(__SINGLE_FLOAT)
325
326/* Double-precision math.  */
327
328/* Define a function NAME that loads two double-precision values,
329   performs FPU operation OPCODE on them, and returns the double-
330   precision result.  */
331
332#define OPDF3(NAME, OPCODE)	\
333STARTFN (NAME);			\
334	MOVE_DF_BYTE0 (t);	\
335	MOVE_DF_BYTE8 (t);	\
336	OPCODE RET,ARG1,ARG2;	\
337	MOVE_DF_RET (f, $31);	\
338	ENDFN (NAME)
339
340#ifdef L_m16adddf3
341OPDF3 (__mips16_adddf3, add.d)
342#endif
343#ifdef L_m16subdf3
344OPDF3 (__mips16_subdf3, sub.d)
345#endif
346#ifdef L_m16muldf3
347OPDF3 (__mips16_muldf3, mul.d)
348#endif
349#ifdef L_m16divdf3
350OPDF3 (__mips16_divdf3, div.d)
351#endif
352
353/* Define a function NAME that loads a double-precision value,
354   performs FPU operation OPCODE on it, and returns the double-
355   precision result.  */
356
357#define OPDF2(NAME, OPCODE)	\
358STARTFN (NAME);			\
359	MOVE_DF_BYTE0 (t);	\
360	OPCODE RET,ARG1;	\
361	MOVE_DF_RET (f, $31);	\
362	ENDFN (NAME)
363
364#ifdef L_m16negdf2
365OPDF2 (__mips16_negdf2, neg.d)
366#endif
367#ifdef L_m16absdf2
368OPDF2 (__mips16_absdf2, abs.d)
369#endif
370
371/* Conversions between single and double precision.  */
372
373#ifdef L_m16extsfdf2
374STARTFN (__mips16_extendsfdf2)
375	MOVE_SF_BYTE0 (t)
376	cvt.d.s	RET,ARG1
377	MOVE_DF_RET (f, $31)
378	ENDFN (__mips16_extendsfdf2)
379#endif
380
381#ifdef L_m16trdfsf2
382STARTFN (__mips16_truncdfsf2)
383	MOVE_DF_BYTE0 (t)
384	cvt.s.d	RET,ARG1
385	MOVE_SF_RET (f, $31)
386	ENDFN (__mips16_truncdfsf2)
387#endif
388
389/* Double-precision comparisons.  */
390
391/* Define a function NAME that loads two double-precision values,
392   performs floating point comparison OPCODE, and returns TRUE or
393   FALSE depending on the result.  */
394
395#define CMPDF(NAME, OPCODE, TRUE, FALSE)	\
396STARTFN (NAME);					\
397	MOVE_DF_BYTE0 (t);			\
398	MOVE_DF_BYTE8 (t);			\
399	OPCODE	ARG1,ARG2;			\
400	li	$2,TRUE;			\
401	bc1t	1f;				\
402	li	$2,FALSE;			\
4031:;						\
404	j	$31;				\
405	ENDFN (NAME)
406
407/* Like CMPDF, but reverse the comparison operands.  */
408
409#define REVCMPDF(NAME, OPCODE, TRUE, FALSE)	\
410STARTFN (NAME);					\
411	MOVE_DF_BYTE0 (t);			\
412	MOVE_DF_BYTE8 (t);			\
413	OPCODE	ARG2,ARG1;			\
414	li	$2,TRUE;			\
415	bc1t	1f;				\
416	li	$2,FALSE;			\
4171:;						\
418	j	$31;				\
419	ENDFN (NAME)
420
421#ifdef L_m16eqdf2
422CMPDF (__mips16_eqdf2, c.eq.d, 0, 1)
423#endif
424#ifdef L_m16nedf2
425CMPDF (__mips16_nedf2, c.eq.d, 0, 1)
426#endif
427#ifdef L_m16gtdf2
428REVCMPDF (__mips16_gtdf2, c.lt.d, 1, 0)
429#endif
430#ifdef L_m16gedf2
431REVCMPDF (__mips16_gedf2, c.le.d, 0, -1)
432#endif
433#ifdef L_m16ledf2
434CMPDF (__mips16_ledf2, c.le.d, 0, 1)
435#endif
436#ifdef L_m16ltdf2
437CMPDF (__mips16_ltdf2, c.lt.d, -1, 0)
438#endif
439#ifdef L_m16unorddf2
440CMPDF(__mips16_unorddf2, c.un.d, 1, 0)
441#endif
442
443/* Double-precision conversions.  */
444
445#ifdef L_m16fltsidf
446STARTFN (__mips16_floatsidf)
447	MOVE_SI_BYTE0 (t)
448	cvt.d.w	RET,ARG1
449	MOVE_DF_RET (f, $31)
450	ENDFN (__mips16_floatsidf)
451#endif
452
453#ifdef L_m16fltunsidf
454STARTFN (__mips16_floatunsidf)
455	MOVE_SI_BYTE0 (t)
456	cvt.d.w RET,ARG1
457	bgez	$4,1f
458	li.d	ARG1, 4.294967296e+9
459	add.d	RET, RET, ARG1
4601:	MOVE_DF_RET (f, $31)
461	ENDFN (__mips16_floatunsidf)
462#endif
463
464#ifdef L_m16fix_truncdfsi
465STARTFN (__mips16_fix_truncdfsi)
466	MOVE_DF_BYTE0 (t)
467	trunc.w.d RET,ARG1,$4
468	MOVE_SI_RET (f, $31)
469	ENDFN (__mips16_fix_truncdfsi)
470#endif
471#endif /* !__mips_single_float */
472
473/* Define a function NAME that moves a return value of mode MODE from
474   FPRs to GPRs.  */
475
476#define RET_FUNCTION(NAME, MODE)	\
477STARTFN (NAME);				\
478	MOVE_##MODE##_RET (t, $31);	\
479	ENDFN (NAME)
480
481#ifdef L_m16retsf
482RET_FUNCTION (__mips16_ret_sf, SF)
483#endif
484
485#ifdef L_m16retsc
486RET_FUNCTION (__mips16_ret_sc, SC)
487#endif
488
489#if !defined(__mips_single_float) && !defined(__SINGLE_FLOAT)
490#ifdef L_m16retdf
491RET_FUNCTION (__mips16_ret_df, DF)
492#endif
493
494#ifdef L_m16retdc
495RET_FUNCTION (__mips16_ret_dc, DC)
496#endif
497#endif /* !__mips_single_float */
498
499/* STUB_ARGS_X copies the arguments from GPRs to FPRs for argument
500   code X.  X is calculated as ARG1 + ARG2 * 4, where ARG1 and ARG2
501   classify the first and second arguments as follows:
502
503	1: a single-precision argument
504	2: a double-precision argument
505	0: no argument, or not one of the above.  */
506
507#define STUB_ARGS_0						/* () */
508#define STUB_ARGS_1 MOVE_SF_BYTE0 (t)				/* (sf) */
509#define STUB_ARGS_5 MOVE_SF_BYTE0 (t); MOVE_SF_BYTE4 (t)	/* (sf, sf) */
510#define STUB_ARGS_9 MOVE_SF_BYTE0 (t); MOVE_DF_BYTE8 (t)	/* (sf, df) */
511#define STUB_ARGS_2 MOVE_DF_BYTE0 (t)				/* (df) */
512#define STUB_ARGS_6 MOVE_DF_BYTE0 (t); MOVE_SF_BYTE8 (t)	/* (df, sf) */
513#define STUB_ARGS_10 MOVE_DF_BYTE0 (t); MOVE_DF_BYTE8 (t)	/* (df, df) */
514
515/* These functions are used by 16-bit code when calling via a function
516   pointer.  They must copy the floating point arguments from the GPRs
517   to FPRs and then call function $2.  */
518
519#define CALL_STUB_NO_RET(NAME, CODE)	\
520STARTFN (NAME);				\
521	STUB_ARGS_##CODE;		\
522	.set	noreorder;		\
523	jr	$2;			\
524	move	$25,$2;			\
525	.set	reorder;		\
526	ENDFN (NAME)
527
528#ifdef L_m16stub1
529CALL_STUB_NO_RET (__mips16_call_stub_1, 1)
530#endif
531
532#ifdef L_m16stub5
533CALL_STUB_NO_RET (__mips16_call_stub_5, 5)
534#endif
535
536#if !defined(__mips_single_float) && !defined(__SINGLE_FLOAT)
537
538#ifdef L_m16stub2
539CALL_STUB_NO_RET (__mips16_call_stub_2, 2)
540#endif
541
542#ifdef L_m16stub6
543CALL_STUB_NO_RET (__mips16_call_stub_6, 6)
544#endif
545
546#ifdef L_m16stub9
547CALL_STUB_NO_RET (__mips16_call_stub_9, 9)
548#endif
549
550#ifdef L_m16stub10
551CALL_STUB_NO_RET (__mips16_call_stub_10, 10)
552#endif
553#endif /* !__mips_single_float */
554
555/* Now we have the same set of functions, except that this time the
556   function being called returns an SFmode, SCmode, DFmode or DCmode
557   value; we need to instantiate a set for each case.  The calling
558   function will arrange to preserve $18, so these functions are free
559   to use it to hold the return address.
560
561   Note that we do not know whether the function we are calling is 16
562   bit or 32 bit.  However, it does not matter, because 16-bit
563   functions always return floating point values in both the gp and
564   the fp regs.  It would be possible to check whether the function
565   being called is 16 bits, in which case the copy is unnecessary;
566   however, it's faster to always do the copy.  */
567
568#define CALL_STUB_RET(NAME, CODE, MODE)					\
569STARTFN (NAME);								\
570	.cfi_startproc;							\
571	/* Create a fake CFA 4 bytes below the stack pointer.  */	\
572	.cfi_def_cfa 29,-4;						\
573	/* "Save" $sp in itself so we don't use the fake CFA.		\
574	   This is: DW_CFA_val_expression r29, { DW_OP_reg29 }.  */	\
575	.cfi_escape 0x16,29,1,0x6d;					\
576	move	$18,$31;						\
577	.cfi_register 31,18;						\
578	STUB_ARGS_##CODE;						\
579	.set	noreorder;						\
580	jalr	$2;							\
581	move	$25,$2;							\
582	.set	reorder;						\
583	MOVE_##MODE##_RET (f, $18);					\
584	.cfi_endproc;							\
585	ENDFN (NAME)
586
587/* First, instantiate the single-float set.  */
588
589#ifdef L_m16stubsf0
590CALL_STUB_RET (__mips16_call_stub_sf_0, 0, SF)
591#endif
592
593#ifdef L_m16stubsf1
594CALL_STUB_RET (__mips16_call_stub_sf_1, 1, SF)
595#endif
596
597#ifdef L_m16stubsf5
598CALL_STUB_RET (__mips16_call_stub_sf_5, 5, SF)
599#endif
600
601#if !defined(__mips_single_float) && !defined(__SINGLE_FLOAT)
602#ifdef L_m16stubsf2
603CALL_STUB_RET (__mips16_call_stub_sf_2, 2, SF)
604#endif
605
606#ifdef L_m16stubsf6
607CALL_STUB_RET (__mips16_call_stub_sf_6, 6, SF)
608#endif
609
610#ifdef L_m16stubsf9
611CALL_STUB_RET (__mips16_call_stub_sf_9, 9, SF)
612#endif
613
614#ifdef L_m16stubsf10
615CALL_STUB_RET (__mips16_call_stub_sf_10, 10, SF)
616#endif
617#endif /* !__mips_single_float */
618
619
620/* Now we have the same set of functions again, except that this time
621   the function being called returns an DFmode value.  */
622
623#if !defined(__mips_single_float) && !defined(__SINGLE_FLOAT)
624#ifdef L_m16stubdf0
625CALL_STUB_RET (__mips16_call_stub_df_0, 0, DF)
626#endif
627
628#ifdef L_m16stubdf1
629CALL_STUB_RET (__mips16_call_stub_df_1, 1, DF)
630#endif
631
632#ifdef L_m16stubdf5
633CALL_STUB_RET (__mips16_call_stub_df_5, 5, DF)
634#endif
635
636#ifdef L_m16stubdf2
637CALL_STUB_RET (__mips16_call_stub_df_2, 2, DF)
638#endif
639
640#ifdef L_m16stubdf6
641CALL_STUB_RET (__mips16_call_stub_df_6, 6, DF)
642#endif
643
644#ifdef L_m16stubdf9
645CALL_STUB_RET (__mips16_call_stub_df_9, 9, DF)
646#endif
647
648#ifdef L_m16stubdf10
649CALL_STUB_RET (__mips16_call_stub_df_10, 10, DF)
650#endif
651#endif /* !__mips_single_float */
652
653
654/* Ho hum.  Here we have the same set of functions again, this time
655   for when the function being called returns an SCmode value.  */
656
657#ifdef L_m16stubsc0
658CALL_STUB_RET (__mips16_call_stub_sc_0, 0, SC)
659#endif
660
661#ifdef L_m16stubsc1
662CALL_STUB_RET (__mips16_call_stub_sc_1, 1, SC)
663#endif
664
665#ifdef L_m16stubsc5
666CALL_STUB_RET (__mips16_call_stub_sc_5, 5, SC)
667#endif
668
669#if !defined(__mips_single_float) && !defined(__SINGLE_FLOAT)
670#ifdef L_m16stubsc2
671CALL_STUB_RET (__mips16_call_stub_sc_2, 2, SC)
672#endif
673
674#ifdef L_m16stubsc6
675CALL_STUB_RET (__mips16_call_stub_sc_6, 6, SC)
676#endif
677
678#ifdef L_m16stubsc9
679CALL_STUB_RET (__mips16_call_stub_sc_9, 9, SC)
680#endif
681
682#ifdef L_m16stubsc10
683CALL_STUB_RET (__mips16_call_stub_sc_10, 10, SC)
684#endif
685#endif /* !__mips_single_float */
686
687
688/* Finally, another set of functions for DCmode.  */
689
690#if !defined(__mips_single_float) && !defined(__SINGLE_FLOAT)
691#ifdef L_m16stubdc0
692CALL_STUB_RET (__mips16_call_stub_dc_0, 0, DC)
693#endif
694
695#ifdef L_m16stubdc1
696CALL_STUB_RET (__mips16_call_stub_dc_1, 1, DC)
697#endif
698
699#ifdef L_m16stubdc5
700CALL_STUB_RET (__mips16_call_stub_dc_5, 5, DC)
701#endif
702
703#ifdef L_m16stubdc2
704CALL_STUB_RET (__mips16_call_stub_dc_2, 2, DC)
705#endif
706
707#ifdef L_m16stubdc6
708CALL_STUB_RET (__mips16_call_stub_dc_6, 6, DC)
709#endif
710
711#ifdef L_m16stubdc9
712CALL_STUB_RET (__mips16_call_stub_dc_9, 9, DC)
713#endif
714
715#ifdef L_m16stubdc10
716CALL_STUB_RET (__mips16_call_stub_dc_10, 10, DC)
717#endif
718#endif /* !__mips_single_float */
719
720#endif
721