| /* { dg-do compile } */ |
| /* { dg-options "-mno-speculate-indirect-jumps" } */ |
| /* { dg-warning "'-mno-speculate-indirect-jumps' is deprecated" "" { target *-*-* } 0 } */ |
| |
| /* 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; |
| } |
| |
| /* { dg-final { scan-assembler "crset" } } */ |
| /* { dg-final { scan-assembler "beqctr-" } } */ |
| /* { dg-final { scan-assembler {b \$} } } */ |
