mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-15 04:31:49 +08:00
4462d7c440
2021-10-22 Chenghua Xu <xuchenghua@loongson.cn>
Zhensong Liu <liuzhensong@loongson.cn>
Weinan Liu <liuweinan@loongson.cn>
Xiaolin Tang <tangxiaolin@loongson.cn>
gas/
* Makefile.am: Add LoongArch.
* NEWS: Mention LoongArch support.
* config/loongarch-lex-wrapper.c: New.
* config/loongarch-lex.h: New.
* config/loongarch-lex.l: New.
* config/loongarch-parse.y: New.
* config/tc-loongarch.c: New.
* config/tc-loongarch.h: New.
* configure.ac: Add LoongArch.
* configure.tgt: Likewise.
* doc/as.texi: Likewise.
* doc/c-loongarch.texi: Likewise.
* Makefile.in: Regenerate.
* configure: Regenerate.
* po/POTFILES.in: Regenerate.
gas/testsuite/
* gas/all/gas.exp: Add LoongArch.
* gas/elf/elf.exp: Likewise.
* gas/loongarch/4opt_op.d: New.
* gas/loongarch/4opt_op.s: Likewise.
* gas/loongarch/fix_op.d: Likewise.
* gas/loongarch/fix_op.s: Likewise.
* gas/loongarch/float_op.d: Likewise.
* gas/loongarch/float_op.s: Likewise.
* gas/loongarch/imm_op.d: Likewise.
* gas/loongarch/imm_op.s: Likewise.
* gas/loongarch/jmp_op.d: Likewise.
* gas/loongarch/jmp_op.s: Likewise.
* gas/loongarch/load_store_op.d: Likewise.
* gas/loongarch/load_store_op.s: Likewise.
* gas/loongarch/loongarch.exp: Likewise.
* gas/loongarch/macro_op.d: Likewise.
* gas/loongarch/macro_op.s: Likewise.
* gas/loongarch/nop.d: Likewise.
* gas/loongarch/nop.s: Likewise.
* gas/loongarch/privilege_op.d: Likewise.
* gas/loongarch/privilege_op.s: Likewise.
* gas/loongarch/syscall.d: Likewise.
* gas/loongarch/syscall.s: Likewise.
* lib/gas-defs.exp: Add LoongArch.
62 lines
1.7 KiB
Plaintext
62 lines
1.7 KiB
Plaintext
%option noyywrap
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/*
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Copyright (C) 2021 Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING3. If not,
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see <http://www.gnu.org/licenses/>. */
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%{
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#include "as.h"
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#include "loongarch-parse.h"
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/* Flex generates static functions "input" & "unput" which are not used. */
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#define YY_NO_INPUT
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#define YY_NO_UNPUT
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%}
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D [0-9]
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/* We consider anything greater than \x7f to be a "letter" for UTF-8
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support. See the lex_type array in ../read.c. */
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L [a-zA-Z_\.\$\x80-\xff]
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H [0-9A-Fa-f]
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hex 0[xX]{H}+
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oct 0[0-7]+
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bin 0[bB][01]+
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dec ([1-9]{D}*)|0
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id ({D}+[fb])|({L}({D}|{L})*)|(:{dec}[bf])
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ws [ \t\v\f]+
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%%
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{dec} { yylval.imm = strtoull (yytext, 0, 0); return INTEGER; }
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{hex} { yylval.imm = strtoull (yytext + 2, 0, 16); return INTEGER; }
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{bin} { yylval.imm = strtoull (yytext + 2, 0, 2); return INTEGER; }
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{oct} { yylval.imm = strtoull (yytext + 1, 0, 8); return INTEGER; }
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{id} { yylval.c_str = strdup (yytext);return IDENTIFIER; }
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{ws} { }
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">>" { return RIGHT_OP; }
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"<<" { return LEFT_OP; }
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"&&" { return AND_OP; }
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"||" { return OR_OP; }
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"<=" { return LE_OP; }
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">=" { return GE_OP; }
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"==" { return EQ_OP; }
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"!=" { return NE_OP; }
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. { return yytext[0];}
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%%
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