diff options
Diffstat (limited to 'powerpc/Asmexpand.ml')
| -rw-r--r-- | powerpc/Asmexpand.ml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/powerpc/Asmexpand.ml b/powerpc/Asmexpand.ml index 4cb72c10..e663226f 100644 --- a/powerpc/Asmexpand.ml +++ b/powerpc/Asmexpand.ml @@ -793,6 +793,9 @@ let expand_builtin_inline name args res = (* no operation *) | "__builtin_nop", [], _ -> emit (Pori (GPR0, GPR0, Cint _0)) + (* Optimization hint *) + | "__builtin_unreachable", [], _ -> + () (* atomic operations *) | "__builtin_atomic_exchange", [BA (IR a1); BA (IR a2); BA (IR a3)],_ -> (* Register constraints imposed by Machregs.v *) |