diff options
Diffstat (limited to 'arm/Asmgenproof1.v')
| -rw-r--r-- | arm/Asmgenproof1.v | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arm/Asmgenproof1.v b/arm/Asmgenproof1.v index 629a615..29197e9 100644 --- a/arm/Asmgenproof1.v +++ b/arm/Asmgenproof1.v @@ -1082,6 +1082,21 @@ Proof. split. rewrite <- Val.negate_cmpf_ne in B. rewrite <- Val.negate_cmpf_eq in A. destruct c; apply MATCH; simpl; rewrite Val.notbool_negb_3; auto. auto. + (* Ccompfzero *) + generalize (compare_float_spec rs (rs (freg_of m0)) (Vfloat Float.zero)). + intros [A [B [C [D [E [F [G [H [I [J K]]]]]]]]]]. + econstructor. + split. apply exec_straight_one. simpl. eauto. auto. + split. case c; apply MATCH; assumption. + auto. + (* Cnotcompf *) + generalize (compare_float_spec rs (rs (freg_of m0)) (Vfloat Float.zero)). + intros [A [B [C [D [E [F [G [H [I [J K]]]]]]]]]]. + econstructor. + split. apply exec_straight_one. simpl. eauto. auto. + split. rewrite <- Val.negate_cmpf_ne in B. rewrite <- Val.negate_cmpf_eq in A. + destruct c; apply MATCH; simpl; rewrite Val.notbool_negb_3; auto. + auto. Qed. (** Translation of arithmetic operations. *) |