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/* { dg-do compile } */
/* { dg-options "-mno-speculate-indirect-jumps" } */
/* Test for deliberate misprediction of jump tables. */
void bar (void);
int foo (int x)
{
int a;
switch (x)
{
default:
a = -1;
break;
case 0:
a = x * x;
break;
case 1:
a = x + 1;
break;
case 2:
a = x + x;
break;
case 3:
a = x << 3;
break;
case 4:
a = x >> 1;
break;
case 5:
a = x;
break;
case 6:
a = 0;
break;
case 7:
a = x * x + x;
break;
}
bar();
return a;
}
/* The following assumes CR7 as the first chosen volatile. */
/* { dg-final { scan-assembler "crset 30" } } */
/* { dg-final { scan-assembler "beqctr- 7" } } */
/* { dg-final { scan-assembler {b \$} } } */
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