| /* { dg-do compile } */ |
| /* { dg-require-effective-target powerpc_elfv2 } */ |
| /* { dg-require-effective-target power10_ok } */ |
| /* { dg-options "-O2 -mdejagnu-cpu=power10" } */ |
| |
| /* Verify that we generate an indirect sibcall for ELFv2 on P10 and |
| later, with r12 and CTR containing the function address. PR96787. */ |
| |
| extern int f (int); |
| |
| int main () |
| { |
| if (f (3) != 6) |
| return 1; |
| return 0; |
| } |
| |
| |
| int g (int a) |
| { |
| return a * 2; |
| } |
| |
| |
| int h (int a) |
| { |
| return a + 2; |
| } |
| |
| int __attribute__((__noinline__)) f (int a) |
| { |
| int (*x) (int) = a % 2 ? &g : &h; |
| (*x) (a); |
| } |
| |
| /* { dg-final { scan-assembler {\mmtctr 12\M} } } */ |
| /* { dg-final { scan-assembler {\mbctr\M} } } */ |
| /* { dg-final { scan-assembler-not {\mbctrl\M} } } */ |
