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author | David Monniaux <David.Monniaux@univ-grenoble-alpes.fr> | 2022-02-11 11:12:45 +0100 |
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committer | David Monniaux <David.Monniaux@univ-grenoble-alpes.fr> | 2022-02-11 11:12:45 +0100 |
commit | 54dea0fc061f5daee5976450ec84ddb7e15c5db9 (patch) | |
tree | a670c4fe3ff59743c713eb9853960b2beb3fe54e /kvx/SelectOpproof.v | |
parent | f8d32a19caf88733a9bbeee976f5c2fc549d4f92 (diff) | |
download | compcert-kvx-54dea0fc061f5daee5976450ec84ddb7e15c5db9.tar.gz compcert-kvx-54dea0fc061f5daee5976450ec84ddb7e15c5db9.zip |
remove singleoflongu (does not exist)
Diffstat (limited to 'kvx/SelectOpproof.v')
-rw-r--r-- | kvx/SelectOpproof.v | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/kvx/SelectOpproof.v b/kvx/SelectOpproof.v index 658bf0b3..e6cce0fa 100644 --- a/kvx/SelectOpproof.v +++ b/kvx/SelectOpproof.v @@ -1929,6 +1929,28 @@ Proof. } inv EVAL. constructor. + - cbn in *. + intro EVAL. + inv EVAL. discriminate. + inv H0. discriminate. + inv H2. 2: discriminate. + inv Heval. + intro EVAL. + destruct v1; try discriminate. + destruct v0; try discriminate. + unfold Int64.eq in EVAL. + change (Int64.unsigned Int64.zero) with 0 in EVAL. + unfold zeq in EVAL. + destruct (Z.eq_dec (Int64.unsigned i0) 0) as [EQ | NEQ]. + { discriminate. } + exists (Vlong (Int64.divu i i0)). split. + { + apply FPDivision64.fp_divu64_correct; auto. + pose proof (Int64.unsigned_range i0). + lia. + } + inv EVAL. + constructor. Qed. End CMCONSTR. |