From 2570ddd61b1c98b62c8d97fce862654535696844 Mon Sep 17 00:00:00 2001 From: xleroy Date: Sun, 26 Feb 2012 10:41:07 +0000 Subject: - Support for _Alignof(ty) operator from ISO C 2011 and __alignof__(ty), __alignof__(expr) from GCC. - Resurrected __builtin_memcpy_aligned, useful for files generated by Scade KCG 6. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1827 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e --- cfrontend/Csem.v | 3 +++ 1 file changed, 3 insertions(+) (limited to 'cfrontend/Csem.v') diff --git a/cfrontend/Csem.v b/cfrontend/Csem.v index 49b20626..9087aa4c 100644 --- a/cfrontend/Csem.v +++ b/cfrontend/Csem.v @@ -734,6 +734,9 @@ Inductive rred: expr -> mem -> trace -> expr -> mem -> Prop := | red_sizeof: forall ty1 ty m, rred (Esizeof ty1 ty) m E0 (Eval (Vint (Int.repr (sizeof ty1))) ty) m + | red_alignof: forall ty1 ty m, + rred (Ealignof ty1 ty) m + E0 (Eval (Vint (Int.repr (alignof ty1))) ty) m | red_assign: forall b ofs ty1 v2 ty2 m v t m', sem_cast v2 ty2 ty1 = Some v -> assign_loc ge ty1 m b ofs v t m' -> -- cgit