| /** |
| * Inline assembler for the D programming language compiler. |
| * |
| * Specification: $(LINK2 https://dlang.org/spec/iasm.html, Inline Assembler) |
| * |
| * Copyright (C) 2018-2022 by The D Language Foundation, All Rights Reserved |
| * Authors: $(LINK2 https://www.digitalmars.com, Walter Bright) |
| * License: $(LINK2 https://www.boost.org/LICENSE_1_0.txt, Boost License 1.0) |
| * Source: $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/iasm.d, _iasm.d) |
| * Documentation: https://dlang.org/phobos/dmd_iasm.html |
| * Coverage: https://codecov.io/gh/dlang/dmd/src/master/src/dmd/iasm.d |
| */ |
| |
| module dmd.iasm; |
| |
| import dmd.dscope; |
| import dmd.func; |
| import dmd.statement; |
| |
| version (MARS) |
| { |
| import dmd.iasmdmd; |
| } |
| else version (IN_GCC) |
| { |
| import dmd.iasmgcc; |
| } |
| |
| /************************ AsmStatement ***************************************/ |
| |
| extern(C++) Statement asmSemantic(AsmStatement s, Scope *sc) |
| { |
| //printf("AsmStatement.semantic()\n"); |
| |
| FuncDeclaration fd = sc.parent.isFuncDeclaration(); |
| assert(fd); |
| |
| if (!s.tokens) |
| return null; |
| |
| // Assume assembler code takes care of setting the return value |
| sc.func.hasReturnExp |= 8; |
| |
| version (MARS) |
| { |
| auto ias = new InlineAsmStatement(s.loc, s.tokens); |
| return inlineAsmSemantic(ias, sc); |
| } |
| else version (IN_GCC) |
| { |
| auto eas = new GccAsmStatement(s.loc, s.tokens); |
| return gccAsmSemantic(eas, sc); |
| } |
| else |
| { |
| s.error("D inline assembler statements are not supported"); |
| return new ErrorStatement(); |
| } |
| } |