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/* PowerPC asm definitions for GNU C.

Copyright (C) 2002, 2003, 2008, 2009 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify it under

the terms of the GNU General Public License as published by the Free

Software Foundation; either version 3, or (at your option) any later

version.

GCC is distributed in the hope that it will be useful, but WITHOUT ANY

WARRANTY; without even the implied warranty of MERCHANTABILITY or

FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

for more details.

Under Section 7 of GPL version 3, you are granted additional

permissions described in the GCC Runtime Library Exception, version

3.1, as published by the Free Software Foundation.

You should have received a copy of the GNU General Public License and

a copy of the GCC Runtime Library Exception along with this program;

see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see

<http://www.gnu.org/licenses/>.  */

/* Under winnt, 1) gas supports the following as names and 2) in particular

   defining "toc" breaks the FUNC_START macro as ".toc" becomes ".2" */

#define r0      0

#define sp      1

#define toc     2

#define r3      3

#define r4      4

#define r5      5

#define r6      6

#define r7      7

#define r8      8

#define r9      9

#define r10     10

#define r11     11

#define r12     12

#define r13     13

#define r14     14

#define r15     15

#define r16     16

#define r17     17

#define r18     18

#define r19     19

#define r20     20

#define r21     21

#define r22     22

#define r23     23

#define r24     24

#define r25     25

#define r26     26

#define r27     27

#define r28     28

#define r29     29

#define r30     30

#define r31     31

#define cr0     0

#define cr1     1

#define cr2     2

#define cr3     3

#define cr4     4

#define cr5     5

#define cr6     6

#define cr7     7

#define f0      0

#define f1      1

#define f2      2

#define f3      3

#define f4      4

#define f5      5

#define f6      6

#define f7      7

#define f8      8

#define f9      9

#define f10     10

#define f11     11

#define f12     12

#define f13     13

#define f14     14

#define f15     15

#define f16     16

#define f17     17

#define f18     18

#define f19     19

#define f20     20

#define f21     21

#define f22     22

#define f23     23

#define f24     24

#define f25     25

#define f26     26

#define f27     27

#define f28     28

#define f29     29

#define f30     30

#define f31     31

#ifdef __VSX__

#define f32     32

#define f33     33

#define f34     34

#define f35     35

#define f36     36

#define f37     37

#define f38     38

#define f39     39

#define f40     40

#define f41     41

#define f42     42

#define f43     43

#define f44     44

#define f45     45

#define f46     46

#define f47     47

#define f48     48

#define f49     49

#define f50     30

#define f51     51

#define f52     52

#define f53     53

#define f54     54

#define f55     55

#define f56     56

#define f57     57

#define f58     58

#define f59     59

#define f60     60

#define f61     61

#define f62     62

#define f63     63

#endif

#ifdef __ALTIVEC__

#define v0      0

#define v1      1

#define v2      2

#define v3      3

#define v4      4

#define v5      5

#define v6      6

#define v7      7

#define v8      8

#define v9      9

#define v10     10

#define v11     11

#define v12     12

#define v13     13

#define v14     14

#define v15     15

#define v16     16

#define v17     17

#define v18     18

#define v19     19

#define v20     20

#define v21     21

#define v22     22

#define v23     23

#define v24     24

#define v25     25

#define v26     26

#define v27     27

#define v28     28

#define v29     29

#define v30     30

#define v31     31

#endif

#ifdef __VSX__

#define vs0     0

#define vs1     1

#define vs2     2

#define vs3     3

#define vs4     4

#define vs5     5

#define vs6     6

#define vs7     7

#define vs8     8

#define vs9     9

#define vs10    10

#define vs11    11

#define vs12    12

#define vs13    13

#define vs14    14

#define vs15    15

#define vs16    16

#define vs17    17

#define vs18    18

#define vs19    19

#define vs20    20

#define vs21    21

#define vs22    22

#define vs23    23

#define vs24    24

#define vs25    25

#define vs26    26

#define vs27    27

#define vs28    28

#define vs29    29

#define vs30    30

#define vs31    31

#define vs32    32

#define vs33    33

#define vs34    34

#define vs35    35

#define vs36    36

#define vs37    37

#define vs38    38

#define vs39    39

#define vs40    40

#define vs41    41

#define vs42    42

#define vs43    43

#define vs44    44

#define vs45    45

#define vs46    46

#define vs47    47

#define vs48    48

#define vs49    49

#define vs50    30

#define vs51    51

#define vs52    52

#define vs53    53

#define vs54    54

#define vs55    55

#define vs56    56

#define vs57    57

#define vs58    58

#define vs59    59

#define vs60    60

#define vs61    61

#define vs62    62

#define vs63    63

#endif

/*

 * Macros to glue together two tokens.

 */

#ifdef __STDC__

#define XGLUE(a,b) a##b

#else

#define XGLUE(a,b) a/**/b

#endif

#define GLUE(a,b) XGLUE(a,b)

/*

 * Macros to begin and end a function written in assembler.  If -mcall-aixdesc

 * or -mcall-nt, create a function descriptor with the given name, and create

 * the real function with one or two leading periods respectively.

 */

#if defined (__powerpc64__)

#define FUNC_NAME(name) GLUE(.,name)

#define JUMP_TARGET(name) FUNC_NAME(name)

#define FUNC_START(name) \

        .section ".opd","aw"; \

name: \

        .quad GLUE(.,name); \

        .quad .TOC.@tocbase; \

        .quad 0; \

        .previous; \

        .type GLUE(.,name),@function; \

        .globl name; \

        .globl GLUE(.,name); \

GLUE(.,name):

#define HIDDEN_FUNC(name) \

  FUNC_START(name) \

  .hidden name; \

  .hidden GLUE(.,name);

#define FUNC_END(name) \

GLUE(.L,name): \

        .size GLUE(.,name),GLUE(.L,name)-GLUE(.,name)

#elif defined(_CALL_AIXDESC)

#ifdef _RELOCATABLE

#define DESC_SECTION ".got2"

#else

#define DESC_SECTION ".got1"

#endif

#define FUNC_NAME(name) GLUE(.,name)

#define JUMP_TARGET(name) FUNC_NAME(name)

#define FUNC_START(name) \

        .section DESC_SECTION,"aw"; \

name: \

        .long GLUE(.,name); \

        .long _GLOBAL_OFFSET_TABLE_; \

        .long 0; \

        .previous; \

        .type GLUE(.,name),@function; \

        .globl name; \

        .globl GLUE(.,name); \

GLUE(.,name):

#define HIDDEN_FUNC(name) \

  FUNC_START(name) \

  .hidden name; \

  .hidden GLUE(.,name);

#define FUNC_END(name) \

GLUE(.L,name): \

        .size GLUE(.,name),GLUE(.L,name)-GLUE(.,name)

#else

#define FUNC_NAME(name) GLUE(__USER_LABEL_PREFIX__,name)

#if defined __PIC__ || defined __pic__

#define JUMP_TARGET(name) FUNC_NAME(name@plt)

#else

#define JUMP_TARGET(name) FUNC_NAME(name)

#endif

#define FUNC_START(name) \

        .type FUNC_NAME(name),@function; \

        .globl FUNC_NAME(name); \

FUNC_NAME(name):

#define HIDDEN_FUNC(name) \

  FUNC_START(name) \

  .hidden FUNC_NAME(name);

#define FUNC_END(name) \

GLUE(.L,name): \

        .size FUNC_NAME(name),GLUE(.L,name)-FUNC_NAME(name)

#endif

#ifdef IN_GCC

/* For HAVE_GAS_CFI_DIRECTIVE.  */

#include "auto-host.h"

#ifdef HAVE_GAS_CFI_DIRECTIVE

# define CFI_STARTPROC                  .cfi_startproc

# define CFI_ENDPROC                    .cfi_endproc

# define CFI_OFFSET(reg, off)           .cfi_offset reg, off

# define CFI_DEF_CFA_REGISTER(reg)      .cfi_def_cfa_register reg

# define CFI_RESTORE(reg)               .cfi_restore reg

#else

# define CFI_STARTPROC

# define CFI_ENDPROC

# define CFI_OFFSET(reg, off)

# define CFI_DEF_CFA_REGISTER(reg)

# define CFI_RESTORE(reg)

#endif

#endif

#if defined __linux__ && !defined __powerpc64__

        .section .note.GNU-stack

        .previous

#endif