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/* { dg-do compile } */
/* { dg-options "-mno-speculate-indirect-jumps" } */
/* Test for deliberate misprediction of computed goto. */
int bar (int);
int baz (int);
int spaz (int);
int foo (int x)
{
static void *labptr[] = { &&lab0, &&lab1, &&lab2 };
if (x < 0 || x > 2)
return -1;
goto *labptr[x];
lab0:
return bar (x);
lab1:
return baz (x) + 1;
lab2:
return spaz (x) / 2;
}
/* 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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