405-macchwu-1.c

来自「用于进行gcc测试」· C语言 代码 · 共 15 行

/* Test generation of macchwu on 405.  */
/* Origin: Joseph Myers <[e-mail]> */
/* { dg-do compile } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-O2 -mcpu=405" } */

/* { dg-final { scan-assembler "macchwu " } } */

unsigned int
f(unsigned int a, unsigned int b, unsigned int c)
{
  a += (unsigned short)b * (c >> 16);
  return a;
}