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| author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-05-11 07:59:11 +0200 |
|---|---|---|
| committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-05-11 07:59:11 +0200 |
| commit | ae22df3c5ef0a60527ea85b83bb71e8c95a6ab9c (patch) | |
| tree | c9a29a001c7ca63d607c335a4b767b54736b8744 /mppa_k1c/NeedOp.v | |
| parent | 428af5f71a063962e53e4ab58eaa372ccc926394 (diff) | |
| download | compcert-kvx-ae22df3c5ef0a60527ea85b83bb71e8c95a6ab9c.tar.gz compcert-kvx-ae22df3c5ef0a60527ea85b83bb71e8c95a6ab9c.zip | |
Pmsub compiled
Diffstat (limited to 'mppa_k1c/NeedOp.v')
| -rw-r--r-- | mppa_k1c/NeedOp.v | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/mppa_k1c/NeedOp.v b/mppa_k1c/NeedOp.v index ced31758..5ba9851f 100644 --- a/mppa_k1c/NeedOp.v +++ b/mppa_k1c/NeedOp.v @@ -78,7 +78,6 @@ Definition needs_of_operation (op: operation) (nv: nval): list nval := | Omadd => op3 (modarith nv) | Omaddimm n => op2 (modarith nv) | Omsub => op3 (modarith nv) - | Omsubimm n => op2 (modarith nv) | Omakelong => op2 (default nv) | Olowlong | Ohighlong => op1 (default nv) | Ocast32signed => op1 (default nv) @@ -120,7 +119,6 @@ Definition needs_of_operation (op: operation) (nv: nval): list nval := | Omaddl => op3 (default nv) | Omaddlimm n => op2 (default nv) | Omsubl => op3 (default nv) - | Omsublimm n => op2 (default nv) | Onegf | Oabsf => op1 (default nv) | Oaddf | Osubf | Omulf | Odivf => op2 (default nv) | Onegfs | Oabsfs => op1 (default nv) @@ -457,14 +455,6 @@ Remark default_idem: forall nv, default (default nv) = default nv. Proof. destruct nv; simpl; trivial. Qed. - -Remark sub_add_neg : - forall x y, Val.sub x y = Val.add x (Val.neg y). -Proof. - destruct x; destruct y; simpl; trivial. - f_equal. - apply Int.sub_add_opp. -Qed. Lemma needs_of_operation_sound: forall op args v nv args', @@ -508,19 +498,12 @@ Proof. (* madd *) - apply add_sound; try apply mul_sound; auto with na; rewrite modarith_idem; assumption. - apply add_sound; try apply mul_sound; auto with na; rewrite modarith_idem; assumption. -- repeat rewrite sub_add_neg. - apply add_sound; trivial. - apply neg_sound; trivial. - rewrite modarith_idem. - apply mul_sound; - rewrite modarith_idem; trivial. -- repeat rewrite sub_add_neg. +- repeat rewrite ExtValues.sub_add_neg. apply add_sound; trivial. apply neg_sound; trivial. rewrite modarith_idem. apply mul_sound; rewrite modarith_idem; trivial. - apply vagree_same. (* maddl *) - apply addl_sound; trivial. apply mull_sound; trivial. |