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/* -----------------------------------------------------------------------
   aix_closure.S - Copyright (c) 2002, 2003, 2009 Free Software Foundation, Inc.
   based on darwin_closure.S
 
   PowerPC Assembly glue.
 
   Permission is hereby granted, free of charge, to any person obtaining
   a copy of this software and associated documentation files (the
   ``Software''), to deal in the Software without restriction, including
   without limitation the rights to use, copy, modify, merge, publish,
   distribute, sublicense, and/or sell copies of the Software, and to
   permit persons to whom the Software is furnished to do so, subject to
   the following conditions:
 
   The above copyright notice and this permission notice shall be included
   in all copies or substantial portions of the Software.
 
   THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
   IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   OTHER DEALINGS IN THE SOFTWARE.
   ----------------------------------------------------------------------- */
 
        .set r0,0
        .set r1,1
        .set r2,2
        .set r3,3
        .set r4,4
        .set r5,5
        .set r6,6
        .set r7,7
        .set r8,8
        .set r9,9
        .set r10,10
        .set r11,11
        .set r12,12
        .set r13,13
        .set r14,14
        .set r15,15
        .set r16,16
        .set r17,17
        .set r18,18
        .set r19,19
        .set r20,20
        .set r21,21
        .set r22,22
        .set r23,23
        .set r24,24
        .set r25,25
        .set r26,26
        .set r27,27
        .set r28,28
        .set r29,29
        .set r30,30
        .set r31,31
        .set f0,0
        .set f1,1
        .set f2,2
        .set f3,3
        .set f4,4
        .set f5,5
        .set f6,6
        .set f7,7
        .set f8,8
        .set f9,9
        .set f10,10
        .set f11,11
        .set f12,12
        .set f13,13
        .set f14,14
        .set f15,15
        .set f16,16
        .set f17,17
        .set f18,18
        .set f19,19
        .set f20,20
        .set f21,21
 
#define LIBFFI_ASM
#define JUMPTARGET(name) name
#define L(x) x
        .file "aix_closure.S"
        .toc
LC..60:
        .tc L..60[TC],L..60
        .csect .text[PR]
        .align 2
 
.csect .text[PR]
        .align 2
        .globl ffi_closure_ASM
        .globl .ffi_closure_ASM
.csect ffi_closure_ASM[DS]
ffi_closure_ASM:
#ifdef __64BIT__
        .llong .ffi_closure_ASM, TOC[tc0], 0
        .csect .text[PR]
.ffi_closure_ASM:
/* we want to build up an area for the parameters passed */
/* in registers (both floating point and integer) */
 
        /* we store gpr 3 to gpr 10 (aligned to 4)
        in the parents outgoing area  */
        std   r3, 48+(0*8)(r1)
        std   r4, 48+(1*8)(r1)
        std   r5, 48+(2*8)(r1)
        std   r6, 48+(3*8)(r1)
        mflr  r0
 
        std   r7, 48+(4*8)(r1)
        std   r8, 48+(5*8)(r1)
        std   r9, 48+(6*8)(r1)
        std   r10, 48+(7*8)(r1)
        std   r0, 16(r1)        /* save the return address */
 
 
        /* 48  Bytes (Linkage Area) */
        /* 64  Bytes (params) */
        /* 16  Bytes (result) */
        /* 104 Bytes (13*8 from FPR) */
        /* 8   Bytes (alignment) */
        /* 240 Bytes */
 
        stdu  r1, -240(r1)      /* skip over caller save area
                                   keep stack aligned to 16  */
 
        /* next save fpr 1 to fpr 13 (aligned to 8) */
        stfd  f1, 128+(0*8)(r1)
        stfd  f2, 128+(1*8)(r1)
        stfd  f3, 128+(2*8)(r1)
        stfd  f4, 128+(3*8)(r1)
        stfd  f5, 128+(4*8)(r1)
        stfd  f6, 128+(5*8)(r1)
        stfd  f7, 128+(6*8)(r1)
        stfd  f8, 128+(7*8)(r1)
        stfd  f9, 128+(8*8)(r1)
        stfd  f10, 128+(9*8)(r1)
        stfd  f11, 128+(10*8)(r1)
        stfd  f12, 128+(11*8)(r1)
        stfd  f13, 128+(12*8)(r1)
 
        /* set up registers for the routine that actually does the work */
        /* get the context pointer from the trampoline */
        mr r3, r11
 
        /* now load up the pointer to the result storage */
        addi r4, r1, 112
 
        /* now load up the pointer to the saved gpr registers */
        addi r5, r1, 288
 
        /* now load up the pointer to the saved fpr registers */
        addi r6, r1, 128
 
        /* make the call */
        bl .ffi_closure_helper_DARWIN
        nop
 
        /* now r3 contains the return type */
        /* so use it to look up in a table */
        /* so we know how to deal with each type */
 
        /* look up the proper starting point in table  */
        /* by using return type as offset */
        ld      r4, LC..60(2)   /* get address of jump table */
        sldi    r3, r3, 4       /* now multiply return type by 16 */
        ld      r0, 240+16(r1)  /* load return address */
        add     r3, r3, r4      /* add contents of table to table address */
        mtctr   r3
        bctr                    /* jump to it */
 
/* Each fragment must be exactly 16 bytes long (4 instructions).
   Align to 16 byte boundary for cache and dispatch efficiency.  */
        .align 4
 
L..60:
/* case FFI_TYPE_VOID */
        mtlr r0
        addi r1, r1, 240
        blr
        nop
 
/* case FFI_TYPE_INT */
        lwa r3, 112+4(r1)
        mtlr r0
        addi r1, r1, 240
        blr
 
/* case FFI_TYPE_FLOAT */
        lfs f1, 112+0(r1)
        mtlr r0
        addi r1, r1, 240
        blr
 
/* case FFI_TYPE_DOUBLE */
        lfd f1, 112+0(r1)
        mtlr r0
        addi r1, r1, 240
        blr
 
/* case FFI_TYPE_LONGDOUBLE */
        lfd f1, 112+0(r1)
        mtlr r0
        lfd f2, 112+8(r1)
        b L..finish
 
/* case FFI_TYPE_UINT8 */
        lbz r3, 112+7(r1)
        mtlr r0
        addi r1, r1, 240
        blr
 
/* case FFI_TYPE_SINT8 */
        lbz r3, 112+7(r1)
        mtlr r0
        extsb r3, r3
        b L..finish
 
/* case FFI_TYPE_UINT16 */
        lhz r3, 112+6(r1)
        mtlr r0
L..finish:
        addi r1, r1, 240
        blr
 
/* case FFI_TYPE_SINT16 */
        lha r3, 112+6(r1)
        mtlr r0
        addi r1, r1, 240
        blr
 
/* case FFI_TYPE_UINT32 */
        lwz r3, 112+4(r1)
        mtlr r0
        addi r1, r1, 240
        blr
 
/* case FFI_TYPE_SINT32 */
        lwa r3, 112+4(r1)
        mtlr r0
        addi r1, r1, 240
        blr
 
/* case FFI_TYPE_UINT64 */
        ld r3, 112+0(r1)
        mtlr r0
        addi r1, r1, 240
        blr
 
/* case FFI_TYPE_SINT64 */
        ld r3, 112+0(r1)
        mtlr r0
        addi r1, r1, 240
        blr
 
/* case FFI_TYPE_STRUCT */
        mtlr r0
        addi r1, r1, 240
        blr
        nop
 
/* case FFI_TYPE_POINTER */
        ld r3, 112+0(r1)
        mtlr r0
        addi r1, r1, 240
        blr
 
#else /* ! __64BIT__ */
 
        .long .ffi_closure_ASM, TOC[tc0], 0
        .csect .text[PR]
.ffi_closure_ASM:
/* we want to build up an area for the parameters passed */
/* in registers (both floating point and integer) */
 
        /* we store gpr 3 to gpr 10 (aligned to 4)
        in the parents outgoing area  */
        stw   r3, 24+(0*4)(r1)
        stw   r4, 24+(1*4)(r1)
        stw   r5, 24+(2*4)(r1)
        stw   r6, 24+(3*4)(r1)
        mflr  r0
 
        stw   r7, 24+(4*4)(r1)
        stw   r8, 24+(5*4)(r1)
        stw   r9, 24+(6*4)(r1)
        stw   r10, 24+(7*4)(r1)
        stw   r0, 8(r1)
 
        /* 24 Bytes (Linkage Area) */
        /* 32 Bytes (params) */
        /* 16  Bytes (result) */
        /* 104 Bytes (13*8 from FPR) */
        /* 176 Bytes */
 
        stwu  r1, -176(r1)      /* skip over caller save area
                                   keep stack aligned to 16  */
 
        /* next save fpr 1 to fpr 13 (aligned to 8) */
        stfd  f1, 72+(0*8)(r1)
        stfd  f2, 72+(1*8)(r1)
        stfd  f3, 72+(2*8)(r1)
        stfd  f4, 72+(3*8)(r1)
        stfd  f5, 72+(4*8)(r1)
        stfd  f6, 72+(5*8)(r1)
        stfd  f7, 72+(6*8)(r1)
        stfd  f8, 72+(7*8)(r1)
        stfd  f9, 72+(8*8)(r1)
        stfd  f10, 72+(9*8)(r1)
        stfd  f11, 72+(10*8)(r1)
        stfd  f12, 72+(11*8)(r1)
        stfd  f13, 72+(12*8)(r1)
 
        /* set up registers for the routine that actually does the work */
        /* get the context pointer from the trampoline */
        mr r3, r11
 
        /* now load up the pointer to the result storage */
        addi r4, r1, 56
 
        /* now load up the pointer to the saved gpr registers */
        addi r5, r1, 200
 
        /* now load up the pointer to the saved fpr registers */
        addi r6, r1, 72
 
        /* make the call */
        bl .ffi_closure_helper_DARWIN
        nop
 
        /* now r3 contains the return type */
        /* so use it to look up in a table */
        /* so we know how to deal with each type */
 
        /* look up the proper starting point in table  */
        /* by using return type as offset */
        lwz     r4, LC..60(2)   /* get address of jump table */
        slwi    r3, r3, 4       /* now multiply return type by 4 */
        lwz     r0, 176+8(r1)   /* load return address */
        add     r3, r3, r4      /* add contents of table to table address */
        mtctr   r3
        bctr                    /* jump to it */
 
/* Each fragment must be exactly 16 bytes long (4 instructions).
   Align to 16 byte boundary for cache and dispatch efficiency.  */
        .align 4
 
L..60:
/* case FFI_TYPE_VOID */
        mtlr r0
        addi r1, r1, 176
        blr
        nop
 
/* case FFI_TYPE_INT */
        lwz r3, 56+0(r1)
        mtlr r0
        addi r1, r1, 176
        blr
 
/* case FFI_TYPE_FLOAT */
        lfs f1, 56+0(r1)
        mtlr r0
        addi r1, r1, 176
        blr
 
/* case FFI_TYPE_DOUBLE */
        lfd f1, 56+0(r1)
        mtlr r0
        addi r1, r1, 176
        blr
 
/* case FFI_TYPE_LONGDOUBLE */
        lfd f1, 56+0(r1)
        mtlr r0
        lfd f2, 56+8(r1)
        b L..finish
 
/* case FFI_TYPE_UINT8 */
        lbz r3, 56+3(r1)
        mtlr r0
        addi r1, r1, 176
        blr
 
/* case FFI_TYPE_SINT8 */
        lbz r3, 56+3(r1)
        mtlr r0
        extsb r3, r3
        b L..finish
 
/* case FFI_TYPE_UINT16 */
        lhz r3, 56+2(r1)
        mtlr r0
        addi r1, r1, 176
        blr
 
/* case FFI_TYPE_SINT16 */
        lha r3, 56+2(r1)
        mtlr r0
        addi r1, r1, 176
        blr
 
/* case FFI_TYPE_UINT32 */
        lwz r3, 56+0(r1)
        mtlr r0
        addi r1, r1, 176
        blr
 
/* case FFI_TYPE_SINT32 */
        lwz r3, 56+0(r1)
        mtlr r0
        addi r1, r1, 176
        blr
 
/* case FFI_TYPE_UINT64 */
        lwz r3, 56+0(r1)
        mtlr r0
        lwz r4, 56+4(r1)
        b L..finish
 
/* case FFI_TYPE_SINT64 */
        lwz r3, 56+0(r1)
        mtlr r0
        lwz r4, 56+4(r1)
        b L..finish
 
/* case FFI_TYPE_STRUCT */
        mtlr r0
        addi r1, r1, 176
        blr
        nop
 
/* case FFI_TYPE_POINTER */
        lwz r3, 56+0(r1)
        mtlr r0
L..finish:
        addi r1, r1, 176
        blr
#endif
/* END(ffi_closure_ASM) */

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [src/] [powerpc/] [aix_closure.S] - Blame information for rev 732

Line No.	Rev	Author	Line
1	732	jeremybenn	`/* -----------------------------------------------------------------------`
2			`aix_closure.S - Copyright (c) 2002, 2003, 2009 Free Software Foundation, Inc.`
3			`based on darwin_closure.S`
4
5			`PowerPC Assembly glue.`
6
7			`Permission is hereby granted, free of charge, to any person obtaining`
8			`a copy of this software and associated documentation files (the`
9			``Software''), to deal in the Software without restriction, including
10			`without limitation the rights to use, copy, modify, merge, publish,`
11			`distribute, sublicense, and/or sell copies of the Software, and to`
12			`permit persons to whom the Software is furnished to do so, subject to`
13			`the following conditions:`
14
15			`The above copyright notice and this permission notice shall be included`
16			`in all copies or substantial portions of the Software.`
17
18			THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
19			`OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF`
20			`MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.`
21			`IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR`
22			`OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,`
23			`ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR`
24			`OTHER DEALINGS IN THE SOFTWARE.`
25			`----------------------------------------------------------------------- */`
26
27			`.set r0,0`
28			`.set r1,1`
29			`.set r2,2`
30			`.set r3,3`
31			`.set r4,4`
32			`.set r5,5`
33			`.set r6,6`
34			`.set r7,7`
35			`.set r8,8`
36			`.set r9,9`
37			`.set r10,10`
38			`.set r11,11`
39			`.set r12,12`
40			`.set r13,13`
41			`.set r14,14`
42			`.set r15,15`
43			`.set r16,16`
44			`.set r17,17`
45			`.set r18,18`
46			`.set r19,19`
47			`.set r20,20`
48			`.set r21,21`
49			`.set r22,22`
50			`.set r23,23`
51			`.set r24,24`
52			`.set r25,25`
53			`.set r26,26`
54			`.set r27,27`
55			`.set r28,28`
56			`.set r29,29`
57			`.set r30,30`
58			`.set r31,31`
59			`.set f0,0`
60			`.set f1,1`
61			`.set f2,2`
62			`.set f3,3`
63			`.set f4,4`
64			`.set f5,5`
65			`.set f6,6`
66			`.set f7,7`
67			`.set f8,8`
68			`.set f9,9`
69			`.set f10,10`
70			`.set f11,11`
71			`.set f12,12`
72			`.set f13,13`
73			`.set f14,14`
74			`.set f15,15`
75			`.set f16,16`
76			`.set f17,17`
77			`.set f18,18`
78			`.set f19,19`
79			`.set f20,20`
80			`.set f21,21`
81
82			`#define LIBFFI_ASM`
83			`#define JUMPTARGET(name) name`
84			`#define L(x) x`
85			`.file "aix_closure.S"`
86			`.toc`
87			`LC..60:`
88			`.tc L..60[TC],L..60`
89			`.csect .text[PR]`
90			`.align 2`
91
92			`.csect .text[PR]`
93			`.align 2`
94			`.globl ffi_closure_ASM`
95			`.globl .ffi_closure_ASM`
96			`.csect ffi_closure_ASM[DS]`
97			`ffi_closure_ASM:`
98			`#ifdef __64BIT__`
99			`.llong .ffi_closure_ASM, TOC[tc0], 0`
100			`.csect .text[PR]`
101			`.ffi_closure_ASM:`
102			`/* we want to build up an area for the parameters passed */`
103			`/* in registers (both floating point and integer) */`
104
105			`/* we store gpr 3 to gpr 10 (aligned to 4)`
106			`in the parents outgoing area */`
107			`std r3, 48+(0*8)(r1)`
108			`std r4, 48+(1*8)(r1)`
109			`std r5, 48+(2*8)(r1)`
110			`std r6, 48+(3*8)(r1)`
111			`mflr r0`
112
113			`std r7, 48+(4*8)(r1)`
114			`std r8, 48+(5*8)(r1)`
115			`std r9, 48+(6*8)(r1)`
116			`std r10, 48+(7*8)(r1)`
117			`std r0, 16(r1) /* save the return address */`
118
119
120			`/* 48 Bytes (Linkage Area) */`
121			`/* 64 Bytes (params) */`
122			`/* 16 Bytes (result) */`
123			`/* 104 Bytes (138 from FPR) /`
124			`/* 8 Bytes (alignment) */`
125			`/* 240 Bytes */`
126
127			`stdu r1, -240(r1) /* skip over caller save area`
128			`keep stack aligned to 16 */`
129
130			`/* next save fpr 1 to fpr 13 (aligned to 8) */`
131			`stfd f1, 128+(0*8)(r1)`
132			`stfd f2, 128+(1*8)(r1)`
133			`stfd f3, 128+(2*8)(r1)`
134			`stfd f4, 128+(3*8)(r1)`
135			`stfd f5, 128+(4*8)(r1)`
136			`stfd f6, 128+(5*8)(r1)`
137			`stfd f7, 128+(6*8)(r1)`
138			`stfd f8, 128+(7*8)(r1)`
139			`stfd f9, 128+(8*8)(r1)`
140			`stfd f10, 128+(9*8)(r1)`
141			`stfd f11, 128+(10*8)(r1)`
142			`stfd f12, 128+(11*8)(r1)`
143			`stfd f13, 128+(12*8)(r1)`
144
145			`/* set up registers for the routine that actually does the work */`
146			`/* get the context pointer from the trampoline */`
147			`mr r3, r11`
148
149			`/* now load up the pointer to the result storage */`
150			`addi r4, r1, 112`
151
152			`/* now load up the pointer to the saved gpr registers */`
153			`addi r5, r1, 288`
154
155			`/* now load up the pointer to the saved fpr registers */`
156			`addi r6, r1, 128`
157
158			`/* make the call */`
159			`bl .ffi_closure_helper_DARWIN`
160			`nop`
161
162			`/* now r3 contains the return type */`
163			`/* so use it to look up in a table */`
164			`/* so we know how to deal with each type */`
165
166			`/* look up the proper starting point in table */`
167			`/* by using return type as offset */`
168			`ld r4, LC..60(2) /* get address of jump table */`
169			`sldi r3, r3, 4 /* now multiply return type by 16 */`
170			`ld r0, 240+16(r1) /* load return address */`
171			`add r3, r3, r4 /* add contents of table to table address */`
172			`mtctr r3`
173			`bctr /* jump to it */`
174
175			`/* Each fragment must be exactly 16 bytes long (4 instructions).`
176			`Align to 16 byte boundary for cache and dispatch efficiency. */`
177			`.align 4`
178
179			`L..60:`
180			`/* case FFI_TYPE_VOID */`
181			`mtlr r0`
182			`addi r1, r1, 240`
183			`blr`
184			`nop`
185
186			`/* case FFI_TYPE_INT */`
187			`lwa r3, 112+4(r1)`
188			`mtlr r0`
189			`addi r1, r1, 240`
190			`blr`
191
192			`/* case FFI_TYPE_FLOAT */`
193			`lfs f1, 112+0(r1)`
194			`mtlr r0`
195			`addi r1, r1, 240`
196			`blr`
197
198			`/* case FFI_TYPE_DOUBLE */`
199			`lfd f1, 112+0(r1)`
200			`mtlr r0`
201			`addi r1, r1, 240`
202			`blr`
203
204			`/* case FFI_TYPE_LONGDOUBLE */`
205			`lfd f1, 112+0(r1)`
206			`mtlr r0`
207			`lfd f2, 112+8(r1)`
208			`b L..finish`
209
210			`/* case FFI_TYPE_UINT8 */`
211			`lbz r3, 112+7(r1)`
212			`mtlr r0`
213			`addi r1, r1, 240`
214			`blr`
215
216			`/* case FFI_TYPE_SINT8 */`
217			`lbz r3, 112+7(r1)`
218			`mtlr r0`
219			`extsb r3, r3`
220			`b L..finish`
221
222			`/* case FFI_TYPE_UINT16 */`
223			`lhz r3, 112+6(r1)`
224			`mtlr r0`
225			`L..finish:`
226			`addi r1, r1, 240`
227			`blr`
228
229			`/* case FFI_TYPE_SINT16 */`
230			`lha r3, 112+6(r1)`
231			`mtlr r0`
232			`addi r1, r1, 240`
233			`blr`
234
235			`/* case FFI_TYPE_UINT32 */`
236			`lwz r3, 112+4(r1)`
237			`mtlr r0`
238			`addi r1, r1, 240`
239			`blr`
240
241			`/* case FFI_TYPE_SINT32 */`
242			`lwa r3, 112+4(r1)`
243			`mtlr r0`
244			`addi r1, r1, 240`
245			`blr`
246
247			`/* case FFI_TYPE_UINT64 */`
248			`ld r3, 112+0(r1)`
249			`mtlr r0`
250			`addi r1, r1, 240`
251			`blr`
252
253			`/* case FFI_TYPE_SINT64 */`
254			`ld r3, 112+0(r1)`
255			`mtlr r0`
256			`addi r1, r1, 240`
257			`blr`
258
259			`/* case FFI_TYPE_STRUCT */`
260			`mtlr r0`
261			`addi r1, r1, 240`
262			`blr`
263			`nop`
264
265			`/* case FFI_TYPE_POINTER */`
266			`ld r3, 112+0(r1)`
267			`mtlr r0`
268			`addi r1, r1, 240`
269			`blr`
270
271			`#else /* ! __64BIT__ */`
272
273			`.long .ffi_closure_ASM, TOC[tc0], 0`
274			`.csect .text[PR]`
275			`.ffi_closure_ASM:`
276			`/* we want to build up an area for the parameters passed */`
277			`/* in registers (both floating point and integer) */`
278
279			`/* we store gpr 3 to gpr 10 (aligned to 4)`
280			`in the parents outgoing area */`
281			`stw r3, 24+(0*4)(r1)`
282			`stw r4, 24+(1*4)(r1)`
283			`stw r5, 24+(2*4)(r1)`
284			`stw r6, 24+(3*4)(r1)`
285			`mflr r0`
286
287			`stw r7, 24+(4*4)(r1)`
288			`stw r8, 24+(5*4)(r1)`
289			`stw r9, 24+(6*4)(r1)`
290			`stw r10, 24+(7*4)(r1)`
291			`stw r0, 8(r1)`
292
293			`/* 24 Bytes (Linkage Area) */`
294			`/* 32 Bytes (params) */`
295			`/* 16 Bytes (result) */`
296			`/* 104 Bytes (138 from FPR) /`
297			`/* 176 Bytes */`
298
299			`stwu r1, -176(r1) /* skip over caller save area`
300			`keep stack aligned to 16 */`
301
302			`/* next save fpr 1 to fpr 13 (aligned to 8) */`
303			`stfd f1, 72+(0*8)(r1)`
304			`stfd f2, 72+(1*8)(r1)`
305			`stfd f3, 72+(2*8)(r1)`
306			`stfd f4, 72+(3*8)(r1)`
307			`stfd f5, 72+(4*8)(r1)`
308			`stfd f6, 72+(5*8)(r1)`
309			`stfd f7, 72+(6*8)(r1)`
310			`stfd f8, 72+(7*8)(r1)`
311			`stfd f9, 72+(8*8)(r1)`
312			`stfd f10, 72+(9*8)(r1)`
313			`stfd f11, 72+(10*8)(r1)`
314			`stfd f12, 72+(11*8)(r1)`
315			`stfd f13, 72+(12*8)(r1)`
316
317			`/* set up registers for the routine that actually does the work */`
318			`/* get the context pointer from the trampoline */`
319			`mr r3, r11`
320
321			`/* now load up the pointer to the result storage */`
322			`addi r4, r1, 56`
323
324			`/* now load up the pointer to the saved gpr registers */`
325			`addi r5, r1, 200`
326
327			`/* now load up the pointer to the saved fpr registers */`
328			`addi r6, r1, 72`
329
330			`/* make the call */`
331			`bl .ffi_closure_helper_DARWIN`
332			`nop`
333
334			`/* now r3 contains the return type */`
335			`/* so use it to look up in a table */`
336			`/* so we know how to deal with each type */`
337
338			`/* look up the proper starting point in table */`
339			`/* by using return type as offset */`
340			`lwz r4, LC..60(2) /* get address of jump table */`
341			`slwi r3, r3, 4 /* now multiply return type by 4 */`
342			`lwz r0, 176+8(r1) /* load return address */`
343			`add r3, r3, r4 /* add contents of table to table address */`
344			`mtctr r3`
345			`bctr /* jump to it */`
346
347			`/* Each fragment must be exactly 16 bytes long (4 instructions).`
348			`Align to 16 byte boundary for cache and dispatch efficiency. */`
349			`.align 4`
350
351			`L..60:`
352			`/* case FFI_TYPE_VOID */`
353			`mtlr r0`
354			`addi r1, r1, 176`
355			`blr`
356			`nop`
357
358			`/* case FFI_TYPE_INT */`
359			`lwz r3, 56+0(r1)`
360			`mtlr r0`
361			`addi r1, r1, 176`
362			`blr`
363
364			`/* case FFI_TYPE_FLOAT */`
365			`lfs f1, 56+0(r1)`
366			`mtlr r0`
367			`addi r1, r1, 176`
368			`blr`
369
370			`/* case FFI_TYPE_DOUBLE */`
371			`lfd f1, 56+0(r1)`
372			`mtlr r0`
373			`addi r1, r1, 176`
374			`blr`
375
376			`/* case FFI_TYPE_LONGDOUBLE */`
377			`lfd f1, 56+0(r1)`
378			`mtlr r0`
379			`lfd f2, 56+8(r1)`
380			`b L..finish`
381
382			`/* case FFI_TYPE_UINT8 */`
383			`lbz r3, 56+3(r1)`
384			`mtlr r0`
385			`addi r1, r1, 176`
386			`blr`
387
388			`/* case FFI_TYPE_SINT8 */`
389			`lbz r3, 56+3(r1)`
390			`mtlr r0`
391			`extsb r3, r3`
392			`b L..finish`
393
394			`/* case FFI_TYPE_UINT16 */`
395			`lhz r3, 56+2(r1)`
396			`mtlr r0`
397			`addi r1, r1, 176`
398			`blr`
399
400			`/* case FFI_TYPE_SINT16 */`
401			`lha r3, 56+2(r1)`
402			`mtlr r0`
403			`addi r1, r1, 176`
404			`blr`
405
406			`/* case FFI_TYPE_UINT32 */`
407			`lwz r3, 56+0(r1)`
408			`mtlr r0`
409			`addi r1, r1, 176`
410			`blr`
411
412			`/* case FFI_TYPE_SINT32 */`
413			`lwz r3, 56+0(r1)`
414			`mtlr r0`
415			`addi r1, r1, 176`
416			`blr`
417
418			`/* case FFI_TYPE_UINT64 */`
419			`lwz r3, 56+0(r1)`
420			`mtlr r0`
421			`lwz r4, 56+4(r1)`
422			`b L..finish`
423
424			`/* case FFI_TYPE_SINT64 */`
425			`lwz r3, 56+0(r1)`
426			`mtlr r0`
427			`lwz r4, 56+4(r1)`
428			`b L..finish`
429
430			`/* case FFI_TYPE_STRUCT */`
431			`mtlr r0`
432			`addi r1, r1, 176`
433			`blr`
434			`nop`
435
436			`/* case FFI_TYPE_POINTER */`
437			`lwz r3, 56+0(r1)`
438			`mtlr r0`
439			`L..finish:`
440			`addi r1, r1, 176`
441			`blr`
442			`#endif`
443			`/* END(ffi_closure_ASM) */`