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| author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-02-12 15:17:33 +0000 |
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| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-02-12 15:17:33 +0000 |
| commit | f1ceca440c0322001abe6c5de79bd4bc309fc002 (patch) | |
| tree | e7abf7f268f216d22f8b3a1e8914bd3561b4cfe0 /lib/Floats.v | |
| parent | de89f0892f6abc59e017727dc8072b7b70cd8e71 (diff) | |
| download | compcert-kvx-f1ceca440c0322001abe6c5de79bd4bc309fc002.tar.gz compcert-kvx-f1ceca440c0322001abe6c5de79bd4bc309fc002.zip | |
Updated PowerPC port to new integers.
Added options -falign-branch-targets and -falign-cond-branches (experimental).
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2113 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'lib/Floats.v')
| -rw-r--r-- | lib/Floats.v | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Floats.v b/lib/Floats.v index 2c23d456..63375ffe 100644 --- a/lib/Floats.v +++ b/lib/Floats.v @@ -816,8 +816,9 @@ Proof. pose proof (Bminus_correct 53 1024 eq_refl eq_refl mode_NE x y) end. apply (fun f x y => f x y) in H3; try apply (fun x => proj2 (from_words_value x)). do 2 rewrite (fun x => proj1 (from_words_value x)) in H3. + rewrite Int.unsigned_zero in H3. replace (bpow radix2 52 + Z2R (Int.unsigned x) - - (bpow radix2 52 + Z2R (Int.unsigned Int.zero)))%R with (Z2R (Int.unsigned x)) in H3 by (simpl; ring). + (bpow radix2 52 + Z2R 0))%R with (Z2R (Int.unsigned x)) in H3 by (simpl; ring). rewrite round_exact in H3 by smart_omega. match goal with [H3:if Rlt_bool ?x ?y then _ else _ |- _] => pose proof (Rlt_bool_spec x y); destruct (Rlt_bool x y) end; destruct H3. |