1  /* { dg-do compile { target *-*-linux* } } */
       2  /* { dg-options "-O2 -fzero-call-used-regs=skip -march=corei7 -fno-stack-protector -fno-PIC" } */
       3  
       4  __attribute__ ((zero_call_used_regs("used")))
       5  float
       6  foo (float z, float y, float x)
       7  {
       8    return x + y;
       9  }
      10  
      11  /* { dg-final { scan-assembler-not "vzeroall" } } */
      12  /* { dg-final { scan-assembler "pxor\[ \t\]+%xmm1, %xmm1" { target { ! ia32 } } } } */
      13  /* { dg-final { scan-assembler "pxor\[ \t\]+%xmm2, %xmm2" { target { ! ia32 } } } } */
      14  /* { dg-final { scan-assembler-not "xorl\[ \t\]+%" } } */