/* * Copyright 2002-2019 Intel Corporation. * * This software is provided to you as Sample Source Code as defined in the accompanying * End User License Agreement for the Intel(R) Software Development Products ("Agreement") * section 1.L. * * This software and the related documents are provided as is, with no express or implied * warranties, other than those that are expressly stated in the License. */ #include #include __declspec(dllexport) __declspec(naked) int __fastcall foo(int val) { __asm { test ecx,ecx jz L mov eax, 2 ret L: mov eax, 5 ret } } int main() { // Should print "7" printf("%d\n", foo(0) + foo(!0)); return 0; }