Mercurial > hg > CbC > CbC_gcc

annotate gcc/config/moxie/moxie.h @ 55:77e2b8dfacca gcc-4.4.5

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update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
parents
children b7f97abdc517
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 /* Target Definitions for moxie.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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2 Copyright (C) 2008, 2009 Free Software Foundation, Inc.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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3 Contributed by Anthony Green.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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4
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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5 This file is part of GCC.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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6
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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7 GCC is free software; you can redistribute it and/or modify it
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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8 under the terms of the GNU General Public License as published
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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9 by the Free Software Foundation; either version 3, or (at your
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
10 option) any later version.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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11
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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12 GCC is distributed in the hope that it will be useful, but WITHOUT
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
15 License for more details.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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16
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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17 You should have received a copy of the GNU General Public License
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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18 along with GCC; see the file COPYING3. If not see
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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19 <http://www.gnu.org/licenses/>. */
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20
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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21 #ifndef GCC_MOXIE_H
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22 #define GCC_MOXIE_H
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23
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24 /* This is defined by svr4.h, which is included prior to this file.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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25 However, we should undefine it for moxie-elf, since we don't provide
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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26 functions like access() and mkdir() in newlib. This will have to
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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27 be defined again for a Linux port. */
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28 #undef TARGET_POSIX_IO
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29
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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30 /* Another C string constant used much like `LINK_SPEC'. The difference
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31 between the two is that `STARTFILE_SPEC' is used at the very beginning of
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32 the command given to the linker.
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33
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34 If this macro is not defined, a default is provided that loads the standard
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35 C startup file from the usual place. See `gcc.c'.
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36
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37 Defined in svr4.h. */
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38 #undef STARTFILE_SPEC
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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39 #define STARTFILE_SPEC "crt0%O%s crti.o%s crtbegin.o%s"
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40
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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41 /* Provide an ENDFILE_SPEC appropriate for svr4. Here we tack on our own
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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42 magical crtend.o file (see crtstuff.c) which provides part of the
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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43 support for getting C++ file-scope static object constructed before
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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44 entering `main', followed by the normal svr3/svr4 "finalizer" file,
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45 which is either `gcrtn.o' or `crtn.o'. */
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46
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47 #undef ENDFILE_SPEC
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48 #define ENDFILE_SPEC "crtend.o%s crtn.o%s"
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49
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50 /* Provide a LIB_SPEC appropriate for svr4. Here we tack on the default
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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51 standard C library (unless we are building a shared library) and
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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52 the simulator BSP code. */
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53
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54 #undef LIB_SPEC
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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55 #define LIB_SPEC "%{!shared:%{!symbolic:-lc}}"
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56
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57 /* Layout of Source Language Data Types */
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58
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59 #define INT_TYPE_SIZE 32
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60 #define SHORT_TYPE_SIZE 16
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61 #define LONG_TYPE_SIZE 32
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62 #define LONG_LONG_TYPE_SIZE 64
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63
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64 #define FLOAT_TYPE_SIZE 32
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65 #define DOUBLE_TYPE_SIZE 64
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66 #define LONG_DOUBLE_TYPE_SIZE 64
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67
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68 #define DEFAULT_SIGNED_CHAR 1
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69
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70 /* Registers...
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71
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72 $fp - frame pointer
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73 $sp - stack pointer
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74 $r0 - general purpose 32-bit register.
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75 $r1 - general purpose 32-bit register.
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76 $r2 - general purpose 32-bit register.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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77 $r3 - general purpose 32-bit register.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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78 $r4 - general purpose 32-bit register.
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79 $r5 - general purpose 32-bit register.
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80 $r6 - general purpose 32-bit register.
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81 $r7 - general purpose 32-bit register.
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82 $r8 - general purpose 32-bit register.
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83 $r9 - general purpose 32-bit register.
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84 $r10 - general purpose 32-bit register.
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85 $r11 - general purpose 32-bit register.
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86 $r12 - general purpose 32-bit register.
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87 $r13 - reserved for execution environment.
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88
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89 Special Registers...
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90
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91 $pc - 32-bit program counter.
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92
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93 */
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94
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95 #define REGISTER_NAMES { \
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96 "$fp", "$sp", "$r0", "$r1", \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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97 "$r2", "$r3", "$r4", "$r5", \
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98 "$r6", "$r7", "$r8", "$r9", \
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99 "$r10", "$r11", "$r12", "$r13", \
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100 "?fp", "?ap", "$pc", "?cc" }
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101
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102 #define MOXIE_FP 0
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103 #define MOXIE_SP 1
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104 #define MOXIE_R0 2
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105 #define MOXIE_R1 3
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106 #define MOXIE_R2 4
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107 #define MOXIE_R3 5
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108 #define MOXIE_R4 6
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109 #define MOXIE_R5 7
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110 #define MOXIE_R6 8
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111 #define MOXIE_R7 9
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112 #define MOXIE_R8 10
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113 #define MOXIE_R9 11
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114 #define MOXIE_R10 12
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115 #define MOXIE_R11 13
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116 #define MOXIE_R12 14
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117 #define MOXIE_R13 15
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118 #define MOXIE_QFP 16
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119 #define MOXIE_QAP 17
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120 #define MOXIE_PC 18
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121 #define MOXIE_CC 19
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diff changeset
122
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diff changeset
123 #define FIRST_PSEUDO_REGISTER 20
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124
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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diff changeset
125 enum reg_class
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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126 {
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diff changeset
127 NO_REGS,
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
128 GENERAL_REGS,
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129 SPECIAL_REGS,
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130 CC_REGS,
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diff changeset
131 ALL_REGS,
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132 LIM_REG_CLASSES
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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133 };
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diff changeset
134
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135
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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136 /* The following macro defines cover classes for Integrated Register
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diff changeset
137 Allocator. Cover classes is a set of non-intersected register
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diff changeset
138 classes covering all hard registers used for register allocation
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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diff changeset
139 purpose. Any move between two registers of a cover class should be
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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140 cheaper than load or store of the registers. The macro value is
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diff changeset
141 array of register classes with LIM_REG_CLASSES used as the end
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diff changeset
142 marker. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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diff changeset
143 #define IRA_COVER_CLASSES { GENERAL_REGS, LIM_REG_CLASSES }
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144
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145 #define REG_CLASS_CONTENTS \
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146 { { 0x00000000 }, /* Empty */ \
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147 { 0x0003FFFF }, /* $fp, $sp, $r0 to $r13, ?fp */ \
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148 { 0x00040000 }, /* $pc */ \
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149 { 0x00080000 }, /* ?cc */ \
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150 { 0x000FFFFF } /* All registers */ \
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151 }
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152
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153 #define N_REG_CLASSES LIM_REG_CLASSES
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154
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155 #define REG_CLASS_NAMES {\
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156 "NO_REGS", \
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157 "GENERAL_REGS", \
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158 "SPECIAL_REGS", \
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159 "CC_REGS", \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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160 "ALL_REGS" }
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161
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162 #define FIXED_REGISTERS { 1, 1, 0, 0, \
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163 0, 0, 0, 0, \
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164 0, 0, 0, 0, \
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165 0, 0, 0, 1, \
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166 1, 1, 1, 1 }
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167
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diff changeset
168 #define CALL_USED_REGISTERS { 1, 1, 1, 1, \
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diff changeset
169 1, 1, 1, 1, \
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diff changeset
170 0, 0, 0, 0, \
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diff changeset
171 0, 0, 1, 1, \
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diff changeset
172 1, 1, 1, 1 }
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diff changeset
173
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
174 /* We can't copy to or from our CC register. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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diff changeset
175 #define AVOID_CCMODE_COPIES 1
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diff changeset
176
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
177 /* A C expression that is nonzero if it is permissible to store a
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diff changeset
178 value of mode MODE in hard register number REGNO (or in several
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
179 registers starting with that one). All gstore registers are
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
180 equivalent, so we can set this to 1. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
181 #define HARD_REGNO_MODE_OK(R,M) 1
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diff changeset
182
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
183 /* A C expression whose value is a register class containing hard
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
184 register REGNO. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
185 #define REGNO_REG_CLASS(R) ((R < MOXIE_PC) ? GENERAL_REGS : \
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diff changeset
186 (R == MOXIE_CC ? CC_REGS : SPECIAL_REGS))
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diff changeset
187
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
188 /* A C expression for the number of consecutive hard registers,
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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189 starting at register number REGNO, required to hold a value of mode
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
190 MODE. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
191 #define HARD_REGNO_NREGS(REGNO, MODE) \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
193 / UNITS_PER_WORD)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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diff changeset
194
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
195 /* A C expression that is nonzero if a value of mode MODE1 is
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
196 accessible in mode MODE2 without copying. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
197 #define MODES_TIEABLE_P(MODE1, MODE2) 1
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diff changeset
198
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
199 /* A C expression for the maximum number of consecutive registers of
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
200 class CLASS needed to hold a value of mode MODE. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
201 #define CLASS_MAX_NREGS(CLASS, MODE) \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
202 ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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diff changeset
203
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
204 /* A C expression that places additional restrictions on the register
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
205 class to use when it is necessary to copy value X into a register
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
206 in class CLASS. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
207 #define PREFERRED_RELOAD_CLASS(X,CLASS) CLASS
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
208
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
209 /* The Overall Framework of an Assembler File */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
210
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
211 #undef ASM_SPEC
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
212 #define ASM_COMMENT_START "#"
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
213 #define ASM_APP_ON ""
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
214 #define ASM_APP_OFF ""
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
215
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
216 #define FILE_ASM_OP "\t.file\n"
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
217
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
218 /* Switch to the text or data segment. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
219 #define TEXT_SECTION_ASM_OP "\t.text"
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
220 #define DATA_SECTION_ASM_OP "\t.data"
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
221
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
222 /* Assembler Commands for Alignment */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
223
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
224 #define ASM_OUTPUT_ALIGN(STREAM,POWER) \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
225 fprintf (STREAM, "\t.p2align\t%d\n", POWER);
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
226
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
227 /* A C compound statement to output to stdio stream STREAM the
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
228 assembler syntax for an instruction operand X. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
229 #define PRINT_OPERAND(STREAM, X, CODE) moxie_print_operand (STREAM, X, CODE)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
230
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
231 #define PRINT_OPERAND_ADDRESS(STREAM ,X) moxie_print_operand_address (STREAM, X)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
232
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
233 /* Output and Generation of Labels */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
234
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
235 #define GLOBAL_ASM_OP "\t.global\t"
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
236
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
237 /* Passing Arguments in Registers */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
238
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
239 /* A C expression that controls whether a function argument is passed
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
240 in a register, and which register. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
241 #define FUNCTION_ARG(CUM,MODE,TYPE,NAMED) \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
242 moxie_function_arg(CUM,MODE,TYPE,NAMED)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
243
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
244 /* A C type for declaring a variable that is used as the first
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
245 argument of `FUNCTION_ARG' and other related values. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
246 #define CUMULATIVE_ARGS unsigned int
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
247
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
248 /* If defined, the maximum amount of space required for outgoing arguments
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
249 will be computed and placed into the variable
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
250 `current_function_outgoing_args_size'. No space will be pushed
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
251 onto the stack for each call; instead, the function prologue should
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
252 increase the stack frame size by this amount. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
253 #define ACCUMULATE_OUTGOING_ARGS 1
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
254
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
255 /* A C statement (sans semicolon) for initializing the variable CUM
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
256 for the state at the beginning of the argument list.
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
257 For moxie, the first arg is passed in register 2 (aka $r0). */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
258 #define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,FNDECL,N_NAMED_ARGS) \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
259 (CUM = MOXIE_R0)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
260
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
261 #define MOXIE_FUNCTION_ARG_SIZE(MODE, TYPE) \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
262 ((MODE) != BLKmode ? GET_MODE_SIZE (MODE) \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
263 : (unsigned) int_size_in_bytes (TYPE))
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
264
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
265 #define FUNCTION_ARG_ADVANCE(CUM,MODE,TYPE,NAMED) \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
266 (CUM = (CUM < MOXIE_R6 ? \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
267 CUM + ((3 + MOXIE_FUNCTION_ARG_SIZE(MODE,TYPE))/4) : CUM ))
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
268
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
269 /* How Scalar Function Values Are Returned */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
270
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
271 /* These macros are deprecated, but we still need them for now since
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
272 the version of gcc we're using doesn't fully support
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
273 TARGET_FUNCTION_VALUE. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
274 #define FUNCTION_VALUE(VALTYPE, FUNC) \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
275 moxie_function_value (VALTYPE, FUNC, 0)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
276 #define FUNCTION_OUTGOING_VALUE(VALTYPE, FUNC) \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
277 moxie_function_value (VALTYPE, FUNC, 1)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
278
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
279 /* A C expression to create an RTX representing the place where a
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
280 library function returns a value of mode MODE. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
281 #define LIBCALL_VALUE(MODE) gen_rtx_REG (MODE, 2)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
282
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
283 /* STACK AND CALLING */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
284
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
285 /* Define this macro if pushing a word onto the stack moves the stack
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
286 pointer to a smaller address. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
287 #define STACK_GROWS_DOWNWARD
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
288
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
289 #define INITIAL_FRAME_POINTER_OFFSET(DEPTH) (DEPTH) = 0
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
290
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
291 /* Offset from the frame pointer to the first local variable slot to
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
292 be allocated. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
293 #define STARTING_FRAME_OFFSET 0
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
294
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
295 /* Define this if the above stack space is to be considered part of the
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
296 space allocated by the caller. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
297 #define OUTGOING_REG_PARM_STACK_SPACE(FNTYPE) 1
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
298 #define STACK_PARMS_IN_REG_PARM_AREA
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
299
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
300 /* Define this if it is the responsibility of the caller to allocate
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
301 the area reserved for arguments passed in registers. */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
302 #define REG_PARM_STACK_SPACE(FNDECL) (6 * UNITS_PER_WORD)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
303
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
304 /* Offset from the argument pointer register to the first argument's
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
305 address. On some machines it may depend on the data type of the
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
306 function. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
307 #define FIRST_PARM_OFFSET(F) 12
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
308
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
309 /* Define this macro to nonzero value if the addresses of local variable slots
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
310 are at negative offsets from the frame pointer. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
311 #define FRAME_GROWS_DOWNWARD 1
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
312
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
313 /* Define this macro as a C expression that is nonzero for registers that are
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
314 used by the epilogue or the return pattern. The stack and frame
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
315 pointer registers are already assumed to be used as needed. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
316 #define EPILOGUE_USES(R) (R == MOXIE_R5)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
317
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
318 #define OVERRIDE_OPTIONS moxie_override_options ()
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
319
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
320 /* Storage Layout */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
321
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
322 #define BITS_BIG_ENDIAN 0
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
323 #define BYTES_BIG_ENDIAN 1
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
324 #define WORDS_BIG_ENDIAN 1
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
325
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
326 /* Alignment required for a function entry point, in bits. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
327 #define FUNCTION_BOUNDARY 16
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
328
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
329 /* Define this macro as a C expression which is nonzero if accessing
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
330 less than a word of memory (i.e. a `char' or a `short') is no
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
331 faster than accessing a word of memory. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
332 #define SLOW_BYTE_ACCESS 1
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
333
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
334 /* Number of storage units in a word; normally the size of a
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
335 general-purpose register, a power of two from 1 or 8. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
336 #define UNITS_PER_WORD 4
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
337
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
338 /* Define this macro to the minimum alignment enforced by hardware
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
339 for the stack pointer on this machine. The definition is a C
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
340 expression for the desired alignment (measured in bits). */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
341 #define STACK_BOUNDARY 32
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
342
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
343 /* Normal alignment required for function parameters on the stack, in
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
344 bits. All stack parameters receive at least this much alignment
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
345 regardless of data type. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
346 #define PARM_BOUNDARY 32
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
347
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
348 /* Alignment of field after `int : 0' in a structure. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
349 #define EMPTY_FIELD_BOUNDARY 32
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
350
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
351 /* No data type wants to be aligned rounder than this. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
352 #define BIGGEST_ALIGNMENT 32
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
353
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
354 /* The best alignment to use in cases where we have a choice. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
355 #define FASTEST_ALIGNMENT 32
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
356
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
357 /* Every structures size must be a multiple of 8 bits. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
358 #define STRUCTURE_SIZE_BOUNDARY 8
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
359
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
360 /* Look at the fundamental type that is used for a bit-field and use
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
361 that to impose alignment on the enclosing structure.
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
362 struct s {int a:8}; should have same alignment as "int", not "char". */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
363 #define PCC_BITFIELD_TYPE_MATTERS 1
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
364
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
365 /* Largest integer machine mode for structures. If undefined, the default
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
366 is GET_MODE_SIZE(DImode). */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
367 #define MAX_FIXED_MODE_SIZE 32
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
368
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
369 /* Make strings word-aligned so strcpy from constants will be faster. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
370 #define CONSTANT_ALIGNMENT(EXP, ALIGN) \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
371 ((TREE_CODE (EXP) == STRING_CST \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
372 && (ALIGN) < FASTEST_ALIGNMENT) \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
373 ? FASTEST_ALIGNMENT : (ALIGN))
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
374
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
375 /* Make arrays of chars word-aligned for the same reasons. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
376 #define DATA_ALIGNMENT(TYPE, ALIGN) \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
377 (TREE_CODE (TYPE) == ARRAY_TYPE \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
378 && TYPE_MODE (TREE_TYPE (TYPE)) == QImode \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
379 && (ALIGN) < FASTEST_ALIGNMENT ? FASTEST_ALIGNMENT : (ALIGN))
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
380
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
381 /* Set this nonzero if move instructions will actually fail to work
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
382 when given unaligned data. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
383 #define STRICT_ALIGNMENT 1
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
384
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
385 /* Generating Code for Profiling */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
386 #define FUNCTION_PROFILER(FILE,LABELNO) (abort (), 0)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
387
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
388 /* Trampolines for Nested Functions. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
389 #define TRAMPOLINE_SIZE (2 + 6 + 6 + 2 + 6)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
390
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
391 /* Alignment required for trampolines, in bits. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
392 #define TRAMPOLINE_ALIGNMENT 16
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
393
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
394 /* An alias for the machine mode for pointers. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
395 #define Pmode SImode
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
396
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
397 /* An alias for the machine mode used for memory references to
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
398 functions being called, in `call' RTL expressions. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
399 #define FUNCTION_MODE QImode
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
400
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
401 /* The register number of the stack pointer register, which must also
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
402 be a fixed register according to `FIXED_REGISTERS'. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
403 #define STACK_POINTER_REGNUM MOXIE_SP
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
404
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
405 /* The register number of the frame pointer register, which is used to
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
406 access automatic variables in the stack frame. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
407 #define FRAME_POINTER_REGNUM MOXIE_QFP
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
408
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
409 /* The register number of the arg pointer register, which is used to
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
410 access the function's argument list. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
411 #define ARG_POINTER_REGNUM MOXIE_QAP
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
412
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
413 #define HARD_FRAME_POINTER_REGNUM MOXIE_FP
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
414
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
415 #define ELIMINABLE_REGS \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
416 {{ FRAME_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM }, \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
417 { ARG_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM }}
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
418
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
419 /* This macro is similar to `INITIAL_FRAME_POINTER_OFFSET'. It
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
420 specifies the initial difference between the specified pair of
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
421 registers. This macro must be defined if `ELIMINABLE_REGS' is
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
422 defined. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
423 #define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
424 do { \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
425 (OFFSET) = moxie_initial_elimination_offset ((FROM), (TO)); \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
426 } while (0)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
427
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
428 /* A C expression that is nonzero if REGNO is the number of a hard
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
429 register in which function arguments are sometimes passed. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
430 #define FUNCTION_ARG_REGNO_P(r) (r >= MOXIE_R0 && r <= MOXIE_R5)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
431
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
432 /* A C expression that is nonzero if REGNO is the number of a hard
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
433 register in which the values of called function may come back. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
434 #define FUNCTION_VALUE_REGNO_P(r) (r == MOXIE_R0)
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
435
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
436 /* A macro whose definition is the name of the class to which a valid
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
437 base register must belong. A base register is one used in an
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
438 address which is the register value plus a displacement. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
439 #define BASE_REG_CLASS GENERAL_REGS
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
440
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
441 #define INDEX_REG_CLASS NO_REGS
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
442
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
443 #define HARD_REGNO_OK_FOR_BASE_P(NUM) \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
444 ((NUM) >= 0 && (NUM) < FIRST_PSEUDO_REGISTER \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
445 && (REGNO_REG_CLASS(NUM) == GENERAL_REGS \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
446 || (NUM) == HARD_FRAME_POINTER_REGNUM))
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
447
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
448 /* A C expression which is nonzero if register number NUM is suitable
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
449 for use as a base register in operand addresses. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
450 #ifdef REG_OK_STRICT
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
451 #define REGNO_OK_FOR_BASE_P(NUM) \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
452 (HARD_REGNO_OK_FOR_BASE_P(NUM) \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
453 || HARD_REGNO_OK_FOR_BASE_P(reg_renumber[(NUM)]))
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
454 #else
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
455 #define REGNO_OK_FOR_BASE_P(NUM) \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
456 ((NUM) >= FIRST_PSEUDO_REGISTER || HARD_REGNO_OK_FOR_BASE_P(NUM))
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
457 #endif
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
458
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
459 /* A C expression which is nonzero if register number NUM is suitable
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
460 for use as an index register in operand addresses. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
461 #define REGNO_OK_FOR_INDEX_P(NUM) MOXIE_FP
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
462
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
463 /* The maximum number of bytes that a single instruction can move
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
464 quickly between memory and registers or between two memory
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
465 locations. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
466 #define MOVE_MAX 4
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
467 #define TRULY_NOOP_TRUNCATION(op,ip) 1
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
468
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
469 /* All load operations zero extend. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
470 #define LOAD_EXTEND_OP(MEM) ZERO_EXTEND
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
471
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
472 #define RETURN_POPS_ARGS(FUNDECL, FUNTYPE, STACK_SIZE) 0
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
473
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
474 /* A C expression that is nonzero if X is a legitimate constant for
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
475 an immediate operand on the target machine. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
476 #define LEGITIMATE_CONSTANT_P(X) 1
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
477
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
478 /* A number, the maximum number of registers that can appear in a
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
479 valid memory address. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
480 #define MAX_REGS_PER_ADDRESS 1
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
481
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
482 #define TRULY_NOOP_TRUNCATION(op,ip) 1
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
483
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
484 /* An alias for a machine mode name. This is the machine mode that
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
485 elements of a jump-table should have. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
486 #define CASE_VECTOR_MODE SImode
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
487
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
488 /* A C compound statement with a conditional `goto LABEL;' executed
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
489 if X (an RTX) is a legitimate memory address on the target machine
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
490 for a memory operand of mode MODE. */
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
491 #define GO_IF_LEGITIMATE_ADDRESS(MODE,X,LABEL) \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
492 do { \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
493 if (GET_CODE(X) == PLUS) \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
494 { \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
495 rtx op1,op2; \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
496 op1 = XEXP(X,0); \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
497 op2 = XEXP(X,1); \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
498 if (GET_CODE(op1) == REG \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
499 && CONSTANT_ADDRESS_P(op2) \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
500 && REGNO_OK_FOR_BASE_P(REGNO(op1))) \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
501 goto LABEL; \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
502 } \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
503 if (REG_P (X) && REGNO_OK_FOR_BASE_P (REGNO (X))) \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
504 goto LABEL; \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
505 if (GET_CODE (X) == SYMBOL_REF \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
506 || GET_CODE (X) == LABEL_REF \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
507 || GET_CODE (X) == CONST) \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
508 goto LABEL; \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
509 } while (0)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
510
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
511 /* Run-time Target Specification */
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
512
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
513 #define TARGET_CPU_CPP_BUILTINS() \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
514 { \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
515 builtin_define_std ("moxie"); \
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
516 builtin_define_std ("MOXIE"); \
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
517 }
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
518
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
519 #define HAS_LONG_UNCOND_BRANCH true
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
520
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
521 #endif /* GCC_MOXIE_H */