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| author | Xavier Leroy <xavier.leroy@college-de-france.fr> | 2020-07-25 10:38:18 +0200 |
|---|---|---|
| committer | Xavier Leroy <xavierleroy@users.noreply.github.com> | 2020-07-27 16:29:38 +0200 |
| commit | 4cf2fc41657fac51d806c14fdf481c7047e39df3 (patch) | |
| tree | 0b48bd146bb6032ae0048aa7aee0c8ecef234580 /backend | |
| parent | 465f6b4120bb38d2ef2871de4972df92ee935ed6 (diff) | |
| download | compcert-4cf2fc41657fac51d806c14fdf481c7047e39df3.tar.gz compcert-4cf2fc41657fac51d806c14fdf481c7047e39df3.zip | |
Add support for __builtin_fabsf
Diffstat (limited to 'backend')
| -rw-r--r-- | backend/Selection.v | 2 | ||||
| -rw-r--r-- | backend/Selectionproof.v | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/backend/Selection.v b/backend/Selection.v index 480b09a2..a5bef9ae 100644 --- a/backend/Selection.v +++ b/backend/Selection.v @@ -248,6 +248,8 @@ Function sel_known_builtin (bf: builtin_function) (args: exprlist) := Some (sel_select ty a1 a2 a3) | BI_standard BI_fabs, a1 ::: Enil => Some (SelectOp.absf a1) + | BI_standard BI_fabsf, a1 ::: Enil => + Some (SelectOp.absfs a1) | _, _ => None end. diff --git a/backend/Selectionproof.v b/backend/Selectionproof.v index a66bcf81..987926aa 100644 --- a/backend/Selectionproof.v +++ b/backend/Selectionproof.v @@ -394,6 +394,10 @@ Proof. inv ARGS; try discriminate. inv H0; try discriminate. inv SEL. simpl in SEM; inv SEM. apply eval_absf; auto. ++ (* fabsf *) + inv ARGS; try discriminate. inv H0; try discriminate. + inv SEL. + simpl in SEM; inv SEM. apply eval_absfs; auto. - eapply eval_platform_builtin; eauto. Qed. |