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C front-end: support inline (and its variants) after asm #5928

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Merged
merged 1 commit into from
Mar 15, 2021
Merged

C front-end: support inline (and its variants) after asm #5928

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5 changes: 3 additions & 2 deletions regression/ansi-c/asm2/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3,10 +3,11 @@
int main()
{
int x, y;
#ifdef __GNUC__
#ifdef __GNUC__
asm goto ("jc %l[error];"
: : "r"(x), "r"(&y) : "memory" : error);
#endif
asm __inline volatile("jc %l[error];" : : "r"(x), "r"(&y) : "memory" : error);
#endif
error:
return 0;
}
7 changes: 3 additions & 4 deletions src/ansi-c/parser.y
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Expand Up @@ -2675,10 +2675,9 @@ cprover_exception_statement:

volatile_or_goto_opt:
/* nothing */
| TOK_VOLATILE
| TOK_GOTO
| TOK_GOTO TOK_VOLATILE
| TOK_VOLATILE TOK_GOTO
| volatile_or_goto_opt TOK_VOLATILE
| volatile_or_goto_opt TOK_GOTO
| volatile_or_goto_opt TOK_INLINE
;

/* asm ( assembler template
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3 changes: 3 additions & 0 deletions src/ansi-c/scanner.l
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Expand Up @@ -1639,6 +1639,9 @@ __decltype { if(PARSER.cpp98 &&
"__volatile" { yyless(0); BEGIN(GRAMMAR); loc(); return TOK_GCC_ASM_PAREN; }
"__volatile__" { yyless(0); BEGIN(GRAMMAR); loc(); return TOK_GCC_ASM_PAREN; }
"goto" { yyless(0); BEGIN(GRAMMAR); loc(); return TOK_GCC_ASM_PAREN; }
"inline" { yyless(0); BEGIN(GRAMMAR); loc(); return TOK_GCC_ASM_PAREN; }
"__inline" { yyless(0); BEGIN(GRAMMAR); loc(); return TOK_GCC_ASM_PAREN; }
"__inline__" { yyless(0); BEGIN(GRAMMAR); loc(); return TOK_GCC_ASM_PAREN; }
. { yyless(0); BEGIN(GRAMMAR); loc(); PARSER.asm_block_following=true; return TOK_GCC_ASM; }
}

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