1
/**
2
 * Inline assembler for the D programming language compiler.
3
 *
4
 * Specification: $(LINK2 https://dlang.org/spec/iasm.html, Inline Assembler)
5
 *
6
 *              Copyright (C) 2018-2020 by The D Language Foundation, All Rights Reserved
7
 * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
8
 * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
9
 * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/iasm.d, _iasm.d)
10
 * Documentation:  https://dlang.org/phobos/dmd_iasm.html
11
 * Coverage:    https://codecov.io/gh/dlang/dmd/src/master/src/dmd/iasm.d
12
 */
13

14
module dmd.iasm;
15

16
import dmd.dscope;
17
import dmd.func;
18
import dmd.statement;
19

20
version (MARS)
21
{
22
    import dmd.iasmdmd;
23
}
24
else version (IN_GCC)
25
{
26
    import dmd.iasmgcc;
27
}
28

29
/************************ AsmStatement ***************************************/
30

31
extern(C++) Statement asmSemantic(AsmStatement s, Scope *sc)
32
{
33
    //printf("AsmStatement.semantic()\n");
34

35 1
    FuncDeclaration fd = sc.parent.isFuncDeclaration();
36 1
    assert(fd);
37

38 1
    if (!s.tokens)
39 0
        return null;
40

41
    // Assume assembler code takes care of setting the return value
42 1
    sc.func.hasReturnExp |= 8;
43

44
    version (MARS)
45
    {
46 1
        auto ias = new InlineAsmStatement(s.loc, s.tokens);
47 1
        return inlineAsmSemantic(ias, sc);
48
    }
49
    else version (IN_GCC)
50
    {
51
        auto eas = new GccAsmStatement(s.loc, s.tokens);
52
        return gccAsmSemantic(eas, sc);
53
    }
54
    else
55
    {
56
        s.error("D inline assembler statements are not supported");
57
        return new ErrorStatement();
58
    }
59
}

Read our documentation on viewing source code .

Loading