module tangotests.asm3; extern(C) int printf(char*, ...); void main() { char* fmt = "Hello D World\n"; printf(fmt); version (LLVM_InlineAsm_X86) { asm { push fmt; call printf; pop EAX; } } else version(LLVM_InlineAsm_X86_64) { asm { movq RDI, fmt; xor AL, AL; call printf; } } }