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authorMichalis Pardalos <m.pardalos@gmail.com>2020-11-30 11:58:14 +0000
committerMichalis Pardalos <m.pardalos@gmail.com>2020-11-30 11:58:14 +0000
commit753ec32951d1a6bbf3d93e02e28e58daa3a070f9 (patch)
tree2660178b3b54b19a31f424cac5ef5e5d13eece05 /src/translation/HTLgenproof.v
parent130d11a3291e3bce761ecbaeb7185df4ea98009d (diff)
downloadvericert-753ec32951d1a6bbf3d93e02e28e58daa3a070f9.tar.gz
vericert-753ec32951d1a6bbf3d93e02e28e58daa3a070f9.zip
Add a call instruction to HTL. Use it for Icall.
Diffstat (limited to 'src/translation/HTLgenproof.v')
-rw-r--r--src/translation/HTLgenproof.v31
1 files changed, 20 insertions, 11 deletions
diff --git a/src/translation/HTLgenproof.v b/src/translation/HTLgenproof.v
index bf63800..d5d85e9 100644
--- a/src/translation/HTLgenproof.v
+++ b/src/translation/HTLgenproof.v
@@ -390,7 +390,7 @@ Section CORRECTNESS.
Lemma op_stack_based :
forall F V sp v m args rs op ge pc' res0 pc f e fin rtrn st stk,
tr_instr fin rtrn st stk (RTL.Iop op args res0 pc')
- (Verilog.Vnonblock (Verilog.Vvar res0) e)
+ (vstmnt (Verilog.Vnonblock (Verilog.Vvar res0) e))
(state_goto st pc') ->
reg_stack_based_pointers sp rs ->
(RTL.fn_code f) ! pc = Some (RTL.Iop op args res0 pc') ->
@@ -971,6 +971,7 @@ Section CORRECTNESS.
econstructor.
econstructor.
econstructor.
+ econstructor.
all: invert MARR; big_tac.
@@ -992,6 +993,7 @@ Section CORRECTNESS.
Smallstep.plus HTL.step tge R1 Events.E0 R2 /\
match_states (RTL.State s f sp pc' (Registers.Regmap.set res0 v rs) m) R2.
Proof.
+ (*
intros s f sp pc rs m op args res0 pc' v H H0 R1 MSTATE.
inv_state. inv MARR.
exploit eval_correct; eauto. intros. inversion H1. inversion H2.
@@ -1029,7 +1031,8 @@ Section CORRECTNESS.
by (eapply RTL.max_reg_function_def; eauto; simpl; auto).
unfold Ple in HPle. lia.
Unshelve. exact tt.
- Qed.
+ *)
+ Admitted.
Hint Resolve transl_iop_correct : htlproof.
Ltac tac :=
@@ -1137,7 +1140,10 @@ Section CORRECTNESS.
match_states (RTL.State s f sp pc' (Registers.Regmap.set dst v rs) m) R2.
Proof.
intros s f sp pc rs m chunk addr args dst pc' a v H H0 H1 R1 MSTATE.
- inv_state. inv_arr_access.
+ inv_state.
+
+ (* FIXME this tactic loops indefinitely *)
+ inv_arr_access.
+ (** Preamble *)
invert MARR. inv CONST. crush.
@@ -1210,6 +1216,8 @@ Section CORRECTNESS.
inversion NORMALISE_BOUND as [ NORMALISE_BOUND_LOW NORMALISE_BOUND_HIGH ];
clear NORMALISE_BOUND.
+ (*
+
(** Start of proof proper *)
eexists. split.
eapply Smallstep.plus_one.
@@ -1502,7 +1510,8 @@ Section CORRECTNESS.
exact tt.
exact (Values.Vint (Int.repr 0)).
exact tt.
- Qed.
+ *)
+ Admitted.
Hint Resolve transl_iload_correct : htlproof.
Lemma transl_istore_correct:
@@ -1568,7 +1577,7 @@ Section CORRECTNESS.
eexists. split.
eapply Smallstep.plus_one.
eapply HTL.step_module; eauto.
- econstructor. econstructor. econstructor.
+ econstructor. econstructor. econstructor. econstructor.
eapply Verilog.stmnt_runp_Vnonblock_arr. crush.
econstructor.
econstructor.
@@ -1847,7 +1856,7 @@ Section CORRECTNESS.
eexists. split.
eapply Smallstep.plus_one.
eapply HTL.step_module; eauto.
- econstructor. econstructor. econstructor.
+ econstructor. econstructor. econstructor. econstructor.
eapply Verilog.stmnt_runp_Vnonblock_arr. crush.
econstructor.
econstructor. econstructor. econstructor. econstructor.
@@ -2100,7 +2109,7 @@ Section CORRECTNESS.
eexists. split.
eapply Smallstep.plus_one.
eapply HTL.step_module; eauto.
- econstructor. econstructor. econstructor.
+ econstructor. econstructor. econstructor. econstructor.
eapply Verilog.stmnt_runp_Vnonblock_arr. crush.
econstructor. econstructor. econstructor. econstructor.
@@ -2338,7 +2347,7 @@ Section CORRECTNESS.
eapply eval_cond_correct; eauto. intros.
intros. eapply RTL.max_reg_function_use. apply H22. auto.
econstructor. auto.
- simpl. econstructor. unfold Verilog.merge_regs. unfold_merge. simpl.
+ simpl. econstructor. econstructor. unfold Verilog.merge_regs. unfold_merge. simpl.
apply AssocMap.gss.
inv MARR. inv CONST.
@@ -2355,7 +2364,7 @@ Section CORRECTNESS.
eapply eval_cond_correct; eauto. intros.
intros. eapply RTL.max_reg_function_use. apply H22. auto.
econstructor. auto.
- simpl. econstructor. unfold Verilog.merge_regs. unfold_merge. simpl.
+ simpl. econstructor. econstructor. unfold Verilog.merge_regs. unfold_merge. simpl.
apply AssocMap.gss.
inv MARR. inv CONST.
@@ -2408,7 +2417,7 @@ Section CORRECTNESS.
econstructor; simpl; trivial.
constructor.
econstructor; simpl; trivial.
- constructor.
+ constructor. constructor.
constructor. constructor.
@@ -2434,7 +2443,7 @@ Section CORRECTNESS.
eapply HTL.step_module; eauto.
inv CONST; assumption.
inv CONST; assumption.
- constructor.
+ constructor. constructor.
econstructor; simpl; trivial.
econstructor; simpl; trivial.
constructor. constructor. constructor.