Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr43564.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* { dg-options "-O0" } */ /* { dg-do compile } */ static inline __attribute__ ((__always_inline__)) unsigned __clz (unsigned input) { unsigned output; __asm__ __volatile__ ("clz %0, %1":"=r" (output):"r" (input)); } __attribute__ ((optimize ("O2"))) void foo () { unsigned a; unsigned b; a = __clz (b); }