| /* { dg-do run } */ |
| /* { dg-options "-O3 -march=z900 --save-temps -mfunction-return-reg=thunk -mindirect-branch-table" } */ |
| |
| /* We have to generate different thunks for indirect branches |
| depending on whether the code is compiled for pre z10 machines or |
| later. This testcase makes sure this works within the same compile |
| unit. */ |
| |
| int __attribute__((noinline,noclone,target("arch=z10"))) |
| bar (int a) |
| { |
| return a + 2; |
| } |
| |
| int __attribute__((noinline,noclone,target("arch=z9-ec"))) |
| foo (int a) |
| { |
| return a + 3; |
| } |
| |
| int |
| main () |
| { |
| if (bar (42) != 44) |
| __builtin_abort (); |
| |
| if (foo (42) != 45) |
| __builtin_abort (); |
| |
| return 0; |
| } |
| |
| /* 1 x bar, 1 x foo */ |
| /* { dg-final { scan-assembler-times "jg\t__s390_indirect_jump" 2 } } */ |
| /* 1 x foo */ |
| /* { dg-final { scan-assembler-times "jg\t__s390_indirect_jump_r1use" 1 } } */ |
| |
| /* { dg-final { scan-assembler-times "ex\t" 1 } } */ |
| /* { dg-final { scan-assembler-times "exrl\t" 1 } } */ |
| |
| /* { dg-final { scan-assembler-not "section\t.s390_indirect_jump" } } */ |
| /* { dg-final { scan-assembler-not "section\t.s390_indirect_call" } } */ |
| /* { dg-final { scan-assembler "section\t.s390_return_reg" } } */ |
| /* { dg-final { scan-assembler-not "section\t.s390_return_mem" } } */ |
