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Added initial support for raw LLVM inline asm.

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This commit is contained in:
Tomas Lindquist Olsen
2009-03-28 06:32:06 +01:00
parent 36f6ebc77f
commit 99b863e2b1
9 changed files with 163 additions and 6 deletions
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16
gen/functions.cpp
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@@ -332,6 +332,22 @@ void DtoResolveFunction(FuncDeclaration* fdecl)
fdecl->linkage = LINKintrinsic;
((TypeFunction*)fdecl->type)->linkage = LINKintrinsic;
}
else if (tempdecl->llvmInternal == LLVMinline_asm)
{
Logger::println("magic inline asm found");
TypeFunction* tf = (TypeFunction*)fdecl->type;
if (tf->varargs != 1 || (fdecl->parameters && fdecl->parameters->dim != 0))
{
error("invalid __asm declaration, must be a D style variadic with no explicit parameters");
fatal();
}
fdecl->llvmInternal = LLVMinline_asm;
fdecl->ir.resolved = true;
fdecl->ir.declared = true;
fdecl->ir.initialized = true;
fdecl->ir.defined = true;
return; // this gets mapped to a special inline asm call, no point in going on.
}
}
DtoFunctionType(fdecl);