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authorxleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2009-11-10 12:50:57 +0000
committerxleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2009-11-10 12:50:57 +0000
commit74487f079dd56663f97f9731cea328931857495c (patch)
tree9de10b895da39adffaf66bff983d6ed573898068 /backend/LTLtyping.v
parent0486654fac91947fec93d18a0738dd7aa10bcf96 (diff)
downloadcompcert-74487f079dd56663f97f9731cea328931857495c.tar.gz
compcert-74487f079dd56663f97f9731cea328931857495c.zip
Added support for jump tables in back end.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1171 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/LTLtyping.v')
-rw-r--r--backend/LTLtyping.v6
1 files changed, 6 insertions, 0 deletions
diff --git a/backend/LTLtyping.v b/backend/LTLtyping.v
index 0461c9af..e62f9287 100644
--- a/backend/LTLtyping.v
+++ b/backend/LTLtyping.v
@@ -94,6 +94,12 @@ Inductive wt_instr : instruction -> Prop :=
locs_acceptable args ->
valid_successor s1 -> valid_successor s2 ->
wt_instr (Lcond cond args s1 s2)
+ | wt_Ljumptable:
+ forall arg tbl,
+ Loc.type arg = Tint ->
+ loc_acceptable arg ->
+ (forall lbl, In lbl tbl -> valid_successor lbl) ->
+ wt_instr (Ljumptable arg tbl)
| wt_Lreturn:
forall optres,
option_map Loc.type optres = funct.(fn_sig).(sig_res) ->