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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [rs6000/] [ppc-asm.h] - Blame information for rev 282

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1 282 jeremybenn
/* PowerPC asm definitions for GNU C.
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Copyright (C) 2002, 2003, 2008, 2009 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
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<http://www.gnu.org/licenses/>.  */
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/* Under winnt, 1) gas supports the following as names and 2) in particular
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   defining "toc" breaks the FUNC_START macro as ".toc" becomes ".2" */
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#define r0      0
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#define sp      1
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#define toc     2
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#define r3      3
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#define r4      4
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#define r5      5
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#define r6      6
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#define r7      7
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#define r8      8
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#define r9      9
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#define r10     10
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#define r11     11
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#define r12     12
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#define r13     13
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#define r14     14
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#define r15     15
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#define r16     16
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#define r17     17
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#define r18     18
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#define r19     19
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#define r20     20
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#define r21     21
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#define r22     22
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#define r23     23
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#define r24     24
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#define r25     25
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#define r26     26
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#define r27     27
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#define r28     28
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#define r29     29
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#define r30     30
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#define r31     31
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#define cr0     0
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#define cr1     1
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#define cr2     2
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#define cr3     3
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#define cr4     4
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#define cr5     5
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#define cr6     6
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#define cr7     7
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#define f0      0
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#define f1      1
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#define f2      2
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#define f3      3
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#define f4      4
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#define f5      5
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#define f6      6
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#define f7      7
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#define f8      8
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#define f9      9
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#define f10     10
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#define f11     11
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#define f12     12
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#define f13     13
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#define f14     14
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#define f15     15
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#define f16     16
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#define f17     17
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#define f18     18
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#define f19     19
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#define f20     20
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#define f21     21
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#define f22     22
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#define f23     23
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#define f24     24
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#define f25     25
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#define f26     26
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#define f27     27
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#define f28     28
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#define f29     29
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#define f30     30
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#define f31     31
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#ifdef __VSX__
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#define f32     32
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#define f33     33
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#define f34     34
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#define f35     35
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#define f36     36
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#define f37     37
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#define f38     38
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#define f39     39
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#define f40     40
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#define f41     41
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#define f42     42
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#define f43     43
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#define f44     44
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#define f45     45
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#define f46     46
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#define f47     47
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#define f48     48
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#define f49     49
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#define f50     30
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#define f51     51
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#define f52     52
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#define f53     53
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#define f54     54
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#define f55     55
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#define f56     56
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#define f57     57
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#define f58     58
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#define f59     59
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#define f60     60
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#define f61     61
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#define f62     62
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#define f63     63
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#endif
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#ifdef __ALTIVEC__
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#define v0      0
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#define v1      1
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#define v2      2
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#define v3      3
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#define v4      4
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#define v5      5
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#define v6      6
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#define v7      7
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#define v8      8
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#define v9      9
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#define v10     10
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#define v11     11
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#define v12     12
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#define v13     13
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#define v14     14
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#define v15     15
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#define v16     16
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#define v17     17
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#define v18     18
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#define v19     19
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#define v20     20
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#define v21     21
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#define v22     22
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#define v23     23
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#define v24     24
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#define v25     25
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#define v26     26
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#define v27     27
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#define v28     28
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#define v29     29
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#define v30     30
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#define v31     31
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#endif
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#ifdef __VSX__
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#define vs0     0
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#define vs1     1
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#define vs2     2
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#define vs3     3
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#define vs4     4
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#define vs5     5
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#define vs6     6
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#define vs7     7
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#define vs8     8
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#define vs9     9
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#define vs10    10
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#define vs11    11
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#define vs12    12
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#define vs13    13
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#define vs14    14
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#define vs15    15
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#define vs16    16
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#define vs17    17
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#define vs18    18
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#define vs19    19
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#define vs20    20
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#define vs21    21
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#define vs22    22
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#define vs23    23
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#define vs24    24
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#define vs25    25
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#define vs26    26
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#define vs27    27
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#define vs28    28
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#define vs29    29
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#define vs30    30
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#define vs31    31
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#define vs32    32
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#define vs33    33
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#define vs34    34
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#define vs35    35
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#define vs36    36
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#define vs37    37
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#define vs38    38
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#define vs39    39
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#define vs40    40
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#define vs41    41
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#define vs42    42
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#define vs43    43
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#define vs44    44
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#define vs45    45
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#define vs46    46
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#define vs47    47
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#define vs48    48
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#define vs49    49
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#define vs50    30
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#define vs51    51
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#define vs52    52
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#define vs53    53
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#define vs54    54
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#define vs55    55
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#define vs56    56
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#define vs57    57
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#define vs58    58
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#define vs59    59
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#define vs60    60
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#define vs61    61
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#define vs62    62
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#define vs63    63
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#endif
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/*
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 * Macros to glue together two tokens.
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 */
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#ifdef __STDC__
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#define XGLUE(a,b) a##b
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#else
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#define XGLUE(a,b) a/**/b
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#endif
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#define GLUE(a,b) XGLUE(a,b)
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/*
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 * Macros to begin and end a function written in assembler.  If -mcall-aixdesc
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 * or -mcall-nt, create a function descriptor with the given name, and create
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 * the real function with one or two leading periods respectively.
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 */
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#if defined (__powerpc64__)
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#define FUNC_NAME(name) GLUE(.,name)
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#define JUMP_TARGET(name) FUNC_NAME(name)
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#define FUNC_START(name) \
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        .section ".opd","aw"; \
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name: \
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        .quad GLUE(.,name); \
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        .quad .TOC.@tocbase; \
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        .quad 0; \
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        .previous; \
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        .type GLUE(.,name),@function; \
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        .globl name; \
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        .globl GLUE(.,name); \
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GLUE(.,name):
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#define HIDDEN_FUNC(name) \
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  FUNC_START(name) \
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  .hidden name; \
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  .hidden GLUE(.,name);
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#define FUNC_END(name) \
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GLUE(.L,name): \
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        .size GLUE(.,name),GLUE(.L,name)-GLUE(.,name)
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#elif defined(_CALL_AIXDESC)
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#ifdef _RELOCATABLE
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#define DESC_SECTION ".got2"
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#else
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#define DESC_SECTION ".got1"
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#endif
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#define FUNC_NAME(name) GLUE(.,name)
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#define JUMP_TARGET(name) FUNC_NAME(name)
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#define FUNC_START(name) \
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        .section DESC_SECTION,"aw"; \
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name: \
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        .long GLUE(.,name); \
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        .long _GLOBAL_OFFSET_TABLE_; \
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        .long 0; \
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        .previous; \
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        .type GLUE(.,name),@function; \
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        .globl name; \
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        .globl GLUE(.,name); \
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GLUE(.,name):
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#define HIDDEN_FUNC(name) \
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  FUNC_START(name) \
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  .hidden name; \
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  .hidden GLUE(.,name);
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#define FUNC_END(name) \
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GLUE(.L,name): \
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        .size GLUE(.,name),GLUE(.L,name)-GLUE(.,name)
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#else
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#define FUNC_NAME(name) GLUE(__USER_LABEL_PREFIX__,name)
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#if defined __PIC__ || defined __pic__
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#define JUMP_TARGET(name) FUNC_NAME(name@plt)
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#else
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#define JUMP_TARGET(name) FUNC_NAME(name)
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#endif
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#define FUNC_START(name) \
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        .type FUNC_NAME(name),@function; \
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        .globl FUNC_NAME(name); \
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FUNC_NAME(name):
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#define HIDDEN_FUNC(name) \
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  FUNC_START(name) \
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  .hidden FUNC_NAME(name);
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#define FUNC_END(name) \
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GLUE(.L,name): \
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        .size FUNC_NAME(name),GLUE(.L,name)-FUNC_NAME(name)
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#endif
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#ifdef IN_GCC
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/* For HAVE_GAS_CFI_DIRECTIVE.  */
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#include "auto-host.h"
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#ifdef HAVE_GAS_CFI_DIRECTIVE
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# define CFI_STARTPROC                  .cfi_startproc
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# define CFI_ENDPROC                    .cfi_endproc
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# define CFI_OFFSET(reg, off)           .cfi_offset reg, off
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# define CFI_DEF_CFA_REGISTER(reg)      .cfi_def_cfa_register reg
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# define CFI_RESTORE(reg)               .cfi_restore reg
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#else
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# define CFI_STARTPROC
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# define CFI_ENDPROC
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# define CFI_OFFSET(reg, off)
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# define CFI_DEF_CFA_REGISTER(reg)
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# define CFI_RESTORE(reg)
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#endif
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#endif
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#if defined __linux__ && !defined __powerpc64__
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        .section .note.GNU-stack
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        .previous
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#endif

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