diff options
| author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-01-15 09:45:17 +0100 |
|---|---|---|
| committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-01-15 09:45:17 +0100 |
| commit | b77b57ea6da032e0931a80c6e826ae9acc3e748e (patch) | |
| tree | b9c2dada7c0f0862acc191c966e6d80bb3ac9eb9 /riscV/Asmgenproof1.v | |
| parent | 320d0841ee99fa33c0cd85e0fab203ee9b861748 (diff) | |
| parent | 4393640af54ee3139e5c399e6fa1685faf483707 (diff) | |
| download | compcert-kvx-b77b57ea6da032e0931a80c6e826ae9acc3e748e.tar.gz compcert-kvx-b77b57ea6da032e0931a80c6e826ae9acc3e748e.zip | |
Merge branch 'dm-div2' of https://github.com/monniaux/CompCert into mppa-work
Diffstat (limited to 'riscV/Asmgenproof1.v')
| -rw-r--r-- | riscV/Asmgenproof1.v | 45 |
1 files changed, 29 insertions, 16 deletions
diff --git a/riscV/Asmgenproof1.v b/riscV/Asmgenproof1.v index 54a86ae7..8678a5dc 100644 --- a/riscV/Asmgenproof1.v +++ b/riscV/Asmgenproof1.v @@ -1035,17 +1035,23 @@ Opaque Int.eq. intros (rs' & A & B & C). exists rs'; split; eauto. rewrite B; auto with asmgen. - (* shrximm *) - clear H. exploit Val.shrx_shr_2; eauto. intros E; subst v; clear EV. + clear H. exploit Val.shrx_shr_3; eauto. intros E; subst v; clear EV. destruct (Int.eq n Int.zero). + econstructor; split. apply exec_straight_one. simpl; eauto. auto. split; intros; Simpl. -+ change (Int.repr 32) with Int.iwordsize. set (n' := Int.sub Int.iwordsize n). - econstructor; split. - eapply exec_straight_step. simpl; reflexivity. auto. - eapply exec_straight_step. simpl; reflexivity. auto. - eapply exec_straight_step. simpl; reflexivity. auto. - apply exec_straight_one. simpl; reflexivity. auto. - split; intros; Simpl. ++ destruct (Int.eq n Int.one). + * econstructor; split. + eapply exec_straight_step. simpl; reflexivity. auto. + eapply exec_straight_step. simpl; reflexivity. auto. + apply exec_straight_one. simpl; reflexivity. auto. + split; intros; Simpl. + * change (Int.repr 32) with Int.iwordsize. set (n' := Int.sub Int.iwordsize n). + econstructor; split. + eapply exec_straight_step. simpl; reflexivity. auto. + eapply exec_straight_step. simpl; reflexivity. auto. + eapply exec_straight_step. simpl; reflexivity. auto. + apply exec_straight_one. simpl; reflexivity. auto. + split; intros; Simpl. - (* longofintu *) econstructor; split. eapply exec_straight_three. simpl; eauto. simpl; eauto. simpl; eauto. auto. auto. auto. @@ -1070,17 +1076,24 @@ Opaque Int.eq. intros (rs' & A & B & C). exists rs'; split; eauto. rewrite B; auto with asmgen. - (* shrxlimm *) - clear H. exploit Val.shrxl_shrl_2; eauto. intros E; subst v; clear EV. + clear H. exploit Val.shrxl_shrl_3; eauto. intros E; subst v; clear EV. destruct (Int.eq n Int.zero). + econstructor; split. apply exec_straight_one. simpl; eauto. auto. split; intros; Simpl. -+ change (Int.repr 64) with Int64.iwordsize'. set (n' := Int.sub Int64.iwordsize' n). - econstructor; split. - eapply exec_straight_step. simpl; reflexivity. auto. - eapply exec_straight_step. simpl; reflexivity. auto. - eapply exec_straight_step. simpl; reflexivity. auto. - apply exec_straight_one. simpl; reflexivity. auto. - split; intros; Simpl. ++ destruct (Int.eq n Int.one). + * econstructor; split. + eapply exec_straight_step. simpl; reflexivity. auto. + eapply exec_straight_step. simpl; reflexivity. auto. + apply exec_straight_one. simpl; reflexivity. auto. + split; intros; Simpl. + + * change (Int.repr 64) with Int64.iwordsize'. set (n' := Int.sub Int64.iwordsize' n). + econstructor; split. + eapply exec_straight_step. simpl; reflexivity. auto. + eapply exec_straight_step. simpl; reflexivity. auto. + eapply exec_straight_step. simpl; reflexivity. auto. + apply exec_straight_one. simpl; reflexivity. auto. + split; intros; Simpl. - (* cond *) exploit transl_cond_op_correct; eauto. intros (rs' & A & B & C). exists rs'; split. eexact A. eauto with asmgen. |