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authorGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2010-06-29 08:27:14 +0000
committerGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2010-06-29 08:27:14 +0000
commit9c7c84cc40eaacc1e2c13091165785cddecba5ad (patch)
tree65eafe51ad284d88fd5a949e1b2a54cd272f9f91 /backend/Lineartyping.v
parentf4b416882955d9d91bca60f3eb35b95f4124a5be (diff)
Support for inlined built-ins.
AST: add ef_inline flag to external functions. Selection: recognize calls to inlined built-ins and inline them as Sbuiltin. CminorSel to Asm: added Sbuiltin/Ibuiltin instruction. PrintAsm: adapted expansion of builtins. C2Clight: adapted detection of builtins. Conventions: refactored in a machine-independent part (backend/Conventions) and a machine-dependent part (ARCH/SYS/Conventions1). git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1356 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/Lineartyping.v')
-rw-r--r--backend/Lineartyping.v6
1 files changed, 6 insertions, 0 deletions
diff --git a/backend/Lineartyping.v b/backend/Lineartyping.v
index 028e120..4ea2ea9 100644
--- a/backend/Lineartyping.v
+++ b/backend/Lineartyping.v
@@ -87,6 +87,12 @@ Inductive wt_instr : instruction -> Prop :=
tailcall_possible sig ->
match ros with inl r => r = IT1 | _ => True end ->
wt_instr (Ltailcall sig ros)
+ | wt_Lbuiltin:
+ forall ef args res,
+ List.map mreg_type args = (ef_sig ef).(sig_args) ->
+ mreg_type res = proj_sig_res (ef_sig ef) ->
+ arity_ok (ef_sig ef).(sig_args) = true ->
+ wt_instr (Lbuiltin ef args res)
| wt_Llabel:
forall lbl,
wt_instr (Llabel lbl)