gcc/d/dmd/iasm.c

   1
   2 /* Compiler implementation of the D programming language
   3  * Copyright (C) 2018-2020 by The D Language Foundation, All Rights Reserved
   4  * written by Walter Bright
   5  * http://www.digitalmars.com
   6  * Distributed under the Boost Software License, Version 1.0.
   7  * http://www.boost.org/LICENSE_1_0.txt
   8  * https://github.com/D-Programming-Language/dmd/blob/master/src/iasm.c
   9  */
  10
  11 /* Inline assembler for the D programming language compiler
  12  */
  13
  14 #include "scope.h"
  15 #include "declaration.h"
  16 #include "statement.h"
  17
  18 #ifdef IN_GCC
  19 Statement *gccAsmSemantic(GccAsmStatement *s, Scope *sc);
  20 #else
  21 Statement *inlineAsmSemantic(InlineAsmStatement *s, Scope *sc);
  22 #endif
  23
  24 Statement *asmSemantic(AsmStatement *s, Scope *sc)
  25 {
  26     //printf("AsmStatement::semantic()\n");
  27
  28     FuncDeclaration *fd = sc->parent->isFuncDeclaration();
  29     assert(fd);
  30
  31     if (!s->tokens)
  32         return NULL;
  33
  34     // Assume assembler code takes care of setting the return value
  35     sc->func->hasReturnExp |= 8;
  36
  37 #ifdef IN_GCC
  38     GccAsmStatement *eas = new GccAsmStatement(s->loc, s->tokens);
  39     return gccAsmSemantic(eas, sc);
  40 #else
  41     InlineAsmStatement *ias = new InlineAsmStatement(s->loc, s->tokens);
  42     return inlineAsmSemantic(ias, sc);
  43 #endif
  44 }