added helper functions but strange

idiv.c: error: __compcert_i32_sdiv: missing or incorrect declaration

1 files changed, 0 insertions, 51 deletions

diff --git a/backend/SplitLongproof.v b/backend/SplitLongproof.v
index f1e8b590..3b74b216 100644
--- a/backend/SplitLongproof.v
+++ b/backend/SplitLongproof.v
@@ -21,57 +21,6 @@ Require Import SelectOp SelectOpproof SplitLong.
 Local Open Scope cminorsel_scope.
 Local Open Scope string_scope.
 
-(** * Axiomatization of the helper functions *)
-
-Definition external_implements (name: string) (sg: signature) (vargs: list val) (vres: val) : Prop :=
-  forall F V (ge: Genv.t F V) m,
-  external_call (EF_runtime name sg) ge vargs m E0 vres m.
-
-Definition builtin_implements (name: string) (sg: signature) (vargs: list val) (vres: val) : Prop :=
-  forall F V (ge: Genv.t F V) m,
-  external_call (EF_builtin name sg) ge vargs m E0 vres m.
-
-Axiom i64_helpers_correct :
-    (forall x z, Val.longoffloat x = Some z -> external_implements "__compcert_i64_dtos" sig_f_l (x::nil) z)
- /\ (forall x z, Val.longuoffloat x = Some z -> external_implements "__compcert_i64_dtou" sig_f_l (x::nil) z)
- /\ (forall x z, Val.floatoflong x = Some z -> external_implements "__compcert_i64_stod" sig_l_f (x::nil) z)
- /\ (forall x z, Val.floatoflongu x = Some z -> external_implements "__compcert_i64_utod" sig_l_f (x::nil) z)
- /\ (forall x z, Val.singleoflong x = Some z -> external_implements "__compcert_i64_stof" sig_l_s (x::nil) z)
- /\ (forall x z, Val.singleoflongu x = Some z -> external_implements "__compcert_i64_utof" sig_l_s (x::nil) z)
- /\ (forall x, builtin_implements "__builtin_negl" sig_l_l (x::nil) (Val.negl x))
- /\ (forall x y, builtin_implements "__builtin_addl" sig_ll_l (x::y::nil) (Val.addl x y))
- /\ (forall x y, builtin_implements "__builtin_subl" sig_ll_l (x::y::nil) (Val.subl x y))
- /\ (forall x y, builtin_implements "__builtin_mull" sig_ii_l (x::y::nil) (Val.mull' x y))
- /\ (forall x y z, Val.divls x y = Some z -> external_implements "__compcert_i64_sdiv" sig_ll_l (x::y::nil) z)
- /\ (forall x y z, Val.divlu x y = Some z -> external_implements "__compcert_i64_udiv" sig_ll_l (x::y::nil) z)
- /\ (forall x y z, Val.modls x y = Some z -> external_implements "__compcert_i64_smod" sig_ll_l (x::y::nil) z)
- /\ (forall x y z, Val.modlu x y = Some z -> external_implements "__compcert_i64_umod" sig_ll_l (x::y::nil) z)
- /\ (forall x y, external_implements "__compcert_i64_shl" sig_li_l (x::y::nil) (Val.shll x y))
- /\ (forall x y, external_implements "__compcert_i64_shr" sig_li_l (x::y::nil) (Val.shrlu x y))
- /\ (forall x y, external_implements "__compcert_i64_sar" sig_li_l (x::y::nil) (Val.shrl x y))
- /\ (forall x y, external_implements "__compcert_i64_umulh" sig_ll_l (x::y::nil) (Val.mullhu x y))
- /\ (forall x y, external_implements "__compcert_i64_smulh" sig_ll_l (x::y::nil) (Val.mullhs x y)).
-
-Definition helper_declared {F V: Type} (p: AST.program (AST.fundef F) V) (id: ident) (name: string) (sg: signature) : Prop :=
-  (prog_defmap p)!id = Some (Gfun (External (EF_runtime name sg))).
-
-Definition helper_functions_declared {F V: Type} (p: AST.program (AST.fundef F) V) (hf: helper_functions) : Prop :=
-     helper_declared p i64_dtos "__compcert_i64_dtos" sig_f_l
-  /\ helper_declared p i64_dtou "__compcert_i64_dtou" sig_f_l
-  /\ helper_declared p i64_stod "__compcert_i64_stod" sig_l_f
-  /\ helper_declared p i64_utod "__compcert_i64_utod" sig_l_f
-  /\ helper_declared p i64_stof "__compcert_i64_stof" sig_l_s
-  /\ helper_declared p i64_utof "__compcert_i64_utof" sig_l_s
-  /\ helper_declared p i64_sdiv "__compcert_i64_sdiv" sig_ll_l
-  /\ helper_declared p i64_udiv "__compcert_i64_udiv" sig_ll_l
-  /\ helper_declared p i64_smod "__compcert_i64_smod" sig_ll_l
-  /\ helper_declared p i64_umod "__compcert_i64_umod" sig_ll_l
-  /\ helper_declared p i64_shl "__compcert_i64_shl" sig_li_l
-  /\ helper_declared p i64_shr "__compcert_i64_shr" sig_li_l
-  /\ helper_declared p i64_sar "__compcert_i64_sar" sig_li_l
-  /\ helper_declared p i64_umulh "__compcert_i64_umulh" sig_ll_l
-  /\ helper_declared p i64_smulh "__compcert_i64_smulh" sig_ll_l.
-
 (** * Correctness of the instruction selection functions for 64-bit operators *)
 
 Section CMCONSTR.