cmake HAVE_ARMV6_INLINE_ASM examples

InsightSoftwareConsortium/ITK Modules/ThirdParty/ZLIB/src/itkzlib-ng/cmake/detect-intrinsics.cmake :46 

check_c_source_compiles(
        "unsigned int f(unsigned int a, unsigned int b) {
            unsigned int c;
            __asm__ __volatile__ ( \"uqsub16 %0, %1, %2\" : \"=r\" (c) : \"r\" (a), \"r\" (b) );
            return (int)c;
        }
        int main(void) { return f(1,2); }"
        HAVE_ARMV6_INLINE_ASM
    )