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-rw-r--r--riscV/Asmgenproof.v50
1 files changed, 42 insertions, 8 deletions
diff --git a/riscV/Asmgenproof.v b/riscV/Asmgenproof.v
index 798dad9f..e59c4535 100644
--- a/riscV/Asmgenproof.v
+++ b/riscV/Asmgenproof.v
@@ -173,7 +173,7 @@ Remark transl_cond_single_nolabel:
transl_cond_single c r1 r2 r3 = (insn, normal) -> nolabel insn.
Proof.
unfold transl_cond_single; intros. destruct c; inv H; exact I.
-Qed.
+ Qed.
Remark transl_cbranch_label:
forall cond args lbl k c,
@@ -211,7 +211,23 @@ Proof.
destruct normal; TailNoLabel.
- destruct (transl_cond_single c0 X31 x x0) as [insn normal] eqn:F; inv EQ2.
apply tail_nolabel_cons. eapply transl_cond_single_nolabel; eauto.
- destruct normal; TailNoLabel.
+ destruct normal; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
Qed.
Remark transl_cond_op_label:
@@ -238,7 +254,7 @@ Proof.
try (eapply tail_nolabel_trans; [apply loadimm32_label | TailNoLabel]).
apply opimm32_label; intros; exact I.
- destruct c0; simpl; TailNoLabel.
-- destruct c0; simpl; TailNoLabel.
+ - destruct c0; simpl; TailNoLabel.
- unfold transl_condimm_int64s.
destruct (Int64.eq n Int64.zero).
+ destruct c0; simpl; TailNoLabel.
@@ -254,7 +270,7 @@ Proof.
+ destruct c0; simpl; TailNoLabel.
+ destruct c0; simpl;
try (eapply tail_nolabel_trans; [apply loadimm64_label | TailNoLabel]).
- apply opimm64_label; intros; exact I.
+ apply opimm64_label; intros; exact I.
- destruct (transl_cond_float c0 r x x0) as [insn normal] eqn:F; inv EQ2.
apply tail_nolabel_cons. eapply transl_cond_float_nolabel; eauto.
destruct normal; TailNoLabel.
@@ -267,7 +283,7 @@ Proof.
- destruct (transl_cond_single c0 r x x0) as [insn normal] eqn:F; inv EQ2.
apply tail_nolabel_cons. eapply transl_cond_single_nolabel; eauto.
destruct normal; TailNoLabel.
-Qed.
+ Qed.
Remark transl_op_label:
forall op args r k c,
@@ -285,13 +301,25 @@ Opaque Int.eq.
- apply opimm32_label; intros; exact I.
- apply opimm32_label; intros; exact I.
- apply opimm32_label; intros; exact I.
-- destruct (Int.eq n Int.zero); TailNoLabel.
+- destruct (Int.eq n Int.zero); try destruct (Int.eq n Int.one); TailNoLabel.
- apply opimm64_label; intros; exact I.
- apply opimm64_label; intros; exact I.
- apply opimm64_label; intros; exact I.
- apply opimm64_label; intros; exact I.
-- destruct (Int.eq n Int.zero); TailNoLabel.
+- destruct (Int.eq n Int.zero); try destruct (Int.eq n Int.one); TailNoLabel.
- eapply transl_cond_op_label; eauto.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
+- destruct optR as [[]|]; simpl in *; TailNoLabel.
Qed.
Remark indexed_memory_access_label:
@@ -359,7 +387,7 @@ Proof.
- destruct ep. eapply loadind_label; eauto.
eapply tail_nolabel_trans. apply loadind_ptr_label. eapply loadind_label; eauto.
- eapply transl_op_label; eauto.
-- destruct m; monadInv H; eapply transl_memory_access_label; eauto; intros; exact I.
+- destruct t; (try discriminate); destruct m; monadInv H; eapply transl_memory_access_label; eauto; intros; exact I.
- destruct m; monadInv H; eapply transl_memory_access_label; eauto; intros; exact I.
- destruct s0; monadInv H; TailNoLabel.
- destruct s0; monadInv H; (eapply tail_nolabel_trans; [eapply make_epilogue_label|TailNoLabel]).
@@ -725,6 +753,12 @@ Local Transparent destroyed_by_op.
intros; auto with asmgen.
simpl; congruence.
+- (* Mload notrap *) (* isn't there a nicer way? *)
+ inv AT. simpl in *. unfold bind in *. destruct (transl_code _ _ _) in *; discriminate.
+
+- (* Mload notrap *)
+ inv AT. simpl in *. unfold bind in *. destruct (transl_code _ _ _) in *; discriminate.
+
- (* Mstore *)
assert (eval_addressing tge sp addr (map rs args) = Some a).
rewrite <- H. apply eval_addressing_preserved. exact symbols_preserved.