Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/mips/sdemtk.h @ 158:494b0b89df80 default tip
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| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 25 May 2020 18:13:55 +0900 |
| parents | 1830386684a0 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* Definitions of target machine for GNU compiler. |
| 2 MIPS SDE version, for use with the SDE C library rather than newlib. | |
| 145 | 3 Copyright (C) 2007-2020 Free Software Foundation, Inc. |
| 0 | 4 |
| 5 This file is part of GCC. | |
| 6 | |
| 7 GCC is free software; you can redistribute it and/or modify | |
| 8 it under the terms of the GNU General Public License as published by | |
| 9 the Free Software Foundation; either version 3, or (at your option) | |
| 10 any later version. | |
| 11 | |
| 12 GCC is distributed in the hope that it will be useful, | |
| 13 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 GNU General Public License for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 18 along with GCC; see the file COPYING3. If not see | |
| 19 <http://www.gnu.org/licenses/>. */ | |
| 20 | |
| 21 #define TARGET_OS_CPP_BUILTINS() \ | |
| 22 do \ | |
| 23 { \ | |
| 24 builtin_assert ("system=sde"); \ | |
| 25 builtin_assert ("system=posix"); \ | |
| 26 builtin_define ("__SDE_MIPS__"); \ | |
| 27 \ | |
| 28 /* Deprecated: use __mips_isa_rev >= 2. */ \ | |
| 29 if (ISA_MIPS32R2) \ | |
| 30 builtin_define ("__mipsr2"); \ | |
| 31 \ | |
| 32 /* Deprecated: use __mips_fpr == 64. */ \ | |
| 33 if (TARGET_FLOAT64) \ | |
| 34 builtin_define ("__mipsfp64"); \ | |
| 35 \ | |
| 36 if (TARGET_NO_FLOAT) \ | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
37 builtin_define ("__NO_FLOAT"); \ |
| 0 | 38 else if (TARGET_SOFT_FLOAT_ABI) \ |
| 39 builtin_define ("__SOFT_FLOAT"); \ | |
| 40 else if (TARGET_SINGLE_FLOAT) \ | |
| 41 builtin_define ("__SINGLE_FLOAT"); \ | |
| 42 \ | |
| 43 if (TARGET_BIG_ENDIAN) \ | |
| 44 { \ | |
| 45 builtin_assert ("endian=big"); \ | |
| 46 builtin_assert ("cpu=mipseb"); \ | |
| 47 } \ | |
| 48 else \ | |
| 49 { \ | |
| 50 builtin_assert ("endian=little"); \ | |
| 51 builtin_assert ("cpu=mipsel"); \ | |
| 52 } \ | |
| 53 } \ | |
| 54 while (0) | |
| 55 | |
| 56 /* For __clear_cache in libgcc2.c. */ | |
| 57 #ifdef IN_LIBGCC2 | |
| 58 extern void mips_sync_icache (void *beg, unsigned long len); | |
| 59 #undef CLEAR_INSN_CACHE | |
| 60 #define CLEAR_INSN_CACHE(beg, end) \ | |
| 61 mips_sync_icache (beg, end - beg) | |
| 62 #endif | |
| 63 | |
| 64 /* For mips_cache_flush_func in mips.opt. */ | |
| 65 #undef CACHE_FLUSH_FUNC | |
| 66 #define CACHE_FLUSH_FUNC "mips_sync_icache" | |
| 67 | |
| 68 /* For inline code which needs to sync the icache and dcache, | |
| 69 noting that the SDE library takes arguments (address, size). */ | |
| 70 #undef MIPS_ICACHE_SYNC | |
| 71 #define MIPS_ICACHE_SYNC(ADDR, SIZE) \ | |
| 72 emit_library_call (gen_rtx_SYMBOL_REF (Pmode, mips_cache_flush_func), \ | |
| 111 | 73 LCT_NORMAL, VOIDmode, ADDR, Pmode, \ |
| 0 | 74 SIZE, TYPE_MODE (sizetype)) |
| 75 | |
| 76 /* This version of _mcount does not pop 2 words from the stack. */ | |
| 77 #undef FUNCTION_PROFILER | |
| 78 #define FUNCTION_PROFILER(FILE, LABELNO) \ | |
| 79 { \ | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
80 mips_push_asm_switch (&mips_noat); \ |
| 0 | 81 /* _mcount treats $2 as the static chain register. */ \ |
| 82 if (cfun->static_chain_decl != NULL) \ | |
| 83 fprintf (FILE, "\tmove\t%s,%s\n", reg_names[2], \ | |
| 84 reg_names[STATIC_CHAIN_REGNUM]); \ | |
| 85 /* MIPS16 code passes saved $ra in $v1 instead of $at. */ \ | |
| 86 fprintf (FILE, "\tmove\t%s,%s\n", \ | |
| 87 reg_names[GP_REG_FIRST + (TARGET_MIPS16 ? 3 : 1)], \ | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
88 reg_names[RETURN_ADDR_REGNUM]); \ |
| 0 | 89 fprintf (FILE, "\tjal\t_mcount\n"); \ |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
90 mips_pop_asm_switch (&mips_noat); \ |
| 0 | 91 /* _mcount treats $2 as the static chain register. */ \ |
| 92 if (cfun->static_chain_decl != NULL) \ | |
| 93 fprintf (FILE, "\tmove\t%s,%s\n", reg_names[STATIC_CHAIN_REGNUM], \ | |
| 94 reg_names[2]); \ | |
| 95 } | |
| 96 | |
| 97 /* ...nor does the call sequence preserve $31. */ | |
| 98 #undef MIPS_SAVE_REG_FOR_PROFILING_P | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
99 #define MIPS_SAVE_REG_FOR_PROFILING_P(REGNO) ((REGNO) == RETURN_ADDR_REGNUM) |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
100 |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
101 /* Compile in support for the -mno-float option. */ |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
102 #define TARGET_SUPPORTS_NO_FLOAT 1 |