diff options
| author |  xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2011-06-13 18:11:19 +0000 |
|---|---|---|
| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2011-06-13 18:11:19 +0000 |
| commit | a5ffc59246b09a389e5f8cbc2f217e323e76990f (patch) | |
| tree | e1bc7cc54518aad7c20645f187cee8110de8cff9 /backend/RTLtyping.v | |
| parent | 4daccd62b92b23016d3f343d5691f9c164a8a951 (diff) | |
Revised handling of annotation statements, and more generally built-in functions, and more generally external functions
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1672 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/RTLtyping.v')
| -rw-r--r-- | backend/RTLtyping.v | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/backend/RTLtyping.v b/backend/RTLtyping.v index 49f339d..02359b9 100644 --- a/backend/RTLtyping.v +++ b/backend/RTLtyping.v @@ -110,7 +110,7 @@ Inductive wt_instr : instruction -> Prop := forall ef args res s, List.map env args = (ef_sig ef).(sig_args) -> env res = proj_sig_res (ef_sig ef) -> - arity_ok (ef_sig ef).(sig_args) = true -> + arity_ok (ef_sig ef).(sig_args) = true \/ ef_reloads ef = false -> valid_successor s -> wt_instr (Ibuiltin ef args res s) | wt_Icond: @@ -236,7 +236,7 @@ Definition check_instr (i: instruction) : bool := | Ibuiltin ef args res s => check_regs args (ef_sig ef).(sig_args) && check_reg res (proj_sig_res (ef_sig ef)) - && arity_ok (ef_sig ef).(sig_args) + && (if ef_reloads ef then arity_ok (ef_sig ef).(sig_args) else true) && check_successor s | Icond cond args s1 s2 => check_regs args (type_of_condition cond) @@ -349,6 +349,7 @@ Proof. apply check_regs_correct; auto. apply check_reg_correct; auto. auto. + destruct (ef_reloads e); auto. apply check_successor_correct; auto. (* cond *) constructor. apply check_regs_correct; auto. |