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-rw-r--r--riscV/Asmgenproof1.v4
1 files changed, 2 insertions, 2 deletions
diff --git a/riscV/Asmgenproof1.v b/riscV/Asmgenproof1.v
index 42ab8375..89a48aee 100644
--- a/riscV/Asmgenproof1.v
+++ b/riscV/Asmgenproof1.v
@@ -1147,14 +1147,14 @@ Opaque Int.eq.
split; intros; Simpl.
assert (A: Int.ltu (Int.repr 24) Int.iwordsize = true) by auto.
destruct (rs x0); auto; simpl. rewrite A; simpl. rewrite A.
- apply Val.lessdef_same. f_equal. apply Int.sign_ext_shr_shl. split; reflexivity. }
+ apply Val.lessdef_same. f_equal. apply Int.sign_ext_shr_shl. compute; intuition congruence. }
(* cast16signed *)
{ econstructor; split.
eapply exec_straight_two. simpl;eauto. simpl;eauto. auto. auto.
split; intros; Simpl.
assert (A: Int.ltu (Int.repr 16) Int.iwordsize = true) by auto.
destruct (rs x0); auto; simpl. rewrite A; simpl. rewrite A.
- apply Val.lessdef_same. f_equal. apply Int.sign_ext_shr_shl. split; reflexivity. }
+ apply Val.lessdef_same. f_equal. apply Int.sign_ext_shr_shl. compute; intuition congruence. }
(* addimm *)
{ exploit (opimm32_correct Paddw Paddiw Val.add); auto. instantiate (1 := x0); eauto with asmgen.
intros (rs' & A & B & C).