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comparison gen/asmstmt.cpp @ 954:e048e36bc155

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Added support for using a temporary to implement emulated ABI return from inline asm, could be easier to use, but I think this will do. It's so extremely target dependent in any case that doing a completely generic approach seems hard.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Sat, 14 Feb 2009 15:25:48 +0100
parents 03d7c4aac654
children 7e669954db7d
comparison
equal deleted inserted replaced
953:5fa3e0ea06e9 954:e048e36bc155
627 { 627 {
628 in_c += a->in_c; 628 in_c += a->in_c;
629 } 629 }
630 remap_inargs(a->code, inn+a->out.size(), asmIdx); 630 remap_inargs(a->code, inn+a->out.size(), asmIdx);
631 if (!code.empty()) 631 if (!code.empty())
632 code += " ; "; 632 code += "\n\t";
633 code += a->code; 633 code += a->code;
634 } 634 }
635 asmblock->s.clear(); 635 asmblock->s.clear();
636 636
637 // append inputs 637 // append inputs
669 669
670 std::vector<LLValue*> args; 670 std::vector<LLValue*> args;
671 args.insert(args.end(), outargs.begin(), outargs.end()); 671 args.insert(args.end(), outargs.begin(), outargs.end());
672 args.insert(args.end(), inargs.begin(), inargs.end()); 672 args.insert(args.end(), inargs.begin(), inargs.end());
673 llvm::CallInst* call = p->ir->CreateCall(ia, args.begin(), args.end(), ""); 673 llvm::CallInst* call = p->ir->CreateCall(ia, args.begin(), args.end(), "");
674
675 // capture abi return value
674 if (useabiret) 676 if (useabiret)
675 { 677 {
678 if (p->asmBlock->retemu)
679 p->asmBlock->asmBlock->abiret = DtoLoad(p->asmBlock->asmBlock->abiret);
680 else
676 p->asmBlock->asmBlock->abiret = call; 681 p->asmBlock->asmBlock->abiret = call;
677 } 682 }
678 683
679 p->asmBlock = NULL; 684 p->asmBlock = NULL;
680 Logger::println("END ASM"); 685 Logger::println("END ASM");