diff options
Diffstat (limited to 'powerpc')
| -rw-r--r-- | powerpc/Builtins1.v | 33 | ||||
| -rw-r--r-- | powerpc/SelectOp.vp | 12 | ||||
| -rw-r--r-- | powerpc/SelectOpproof.v | 25 |
3 files changed, 55 insertions, 15 deletions
diff --git a/powerpc/Builtins1.v b/powerpc/Builtins1.v new file mode 100644 index 00000000..f6e643d2 --- /dev/null +++ b/powerpc/Builtins1.v @@ -0,0 +1,33 @@ +(* *********************************************************************) +(* *) +(* The Compcert verified compiler *) +(* *) +(* Xavier Leroy, Collège de France and Inria Paris *) +(* *) +(* Copyright Institut National de Recherche en Informatique et en *) +(* Automatique. All rights reserved. This file is distributed *) +(* under the terms of the GNU General Public License as published by *) +(* the Free Software Foundation, either version 2 of the License, or *) +(* (at your option) any later version. This file is also distributed *) +(* under the terms of the INRIA Non-Commercial License Agreement. *) +(* *) +(* *********************************************************************) + +(** Platform-specific built-in functions *) + +Require Import String Coqlib. +Require Import AST Integers Floats Values. +Require Import Builtins0. + +Inductive platform_builtin : Type := . + +Local Open Scope string_scope. + +Definition platform_builtin_table : list (string * platform_builtin) := + nil. + +Definition platform_builtin_sig (b: platform_builtin) : signature := + match b with end. + +Definition platform_builtin_sem (b: platform_builtin) : builtin_sem (proj_sig_res (platform_builtin_sig b)) := + match b with end. diff --git a/powerpc/SelectOp.vp b/powerpc/SelectOp.vp index 24aeb531..ba6612e8 100644 --- a/powerpc/SelectOp.vp +++ b/powerpc/SelectOp.vp @@ -38,11 +38,8 @@ Require Import Coqlib. Require Import Compopts. -Require Import AST. -Require Import Integers. -Require Import Floats. -Require Import Op. -Require Import CminorSel. +Require Import AST Integers Floats Builtins. +Require Import Op CminorSel. Require Archi. Local Open Scope cminorsel_scope. @@ -566,3 +563,8 @@ Nondetfunction builtin_arg (e: expr) := | Eop Oadd (e1:::e2:::Enil) => BA_addptr (BA e1) (BA e2) | _ => BA e end. + +(** Platform-specific known builtins *) + +Definition platform_builtin (b: platform_builtin) (args: exprlist) : option expr := + None. diff --git a/powerpc/SelectOpproof.v b/powerpc/SelectOpproof.v index 5d7cd52b..1f23f4bd 100644 --- a/powerpc/SelectOpproof.v +++ b/powerpc/SelectOpproof.v @@ -13,17 +13,10 @@ (** Correctness of instruction selection for operators *) Require Import Coqlib. -Require Import Maps. +Require Import AST Integers Floats. +Require Import Values Memory Builtins Globalenvs. +Require Import Cminor Op CminorSel. Require Import Compopts. -Require Import AST. -Require Import Integers. -Require Import Floats. -Require Import Values. -Require Import Memory. -Require Import Globalenvs. -Require Import Cminor. -Require Import Op. -Require Import CminorSel. Require Import SelectOp. Local Open Scope cminorsel_scope. @@ -1065,4 +1058,16 @@ Proof. - constructor; auto. Qed. +(** Platform-specific known builtins *) + +Theorem eval_platform_builtin: + forall bf al a vl v le, + platform_builtin bf al = Some a -> + eval_exprlist ge sp e m le al vl -> + platform_builtin_sem bf vl = Some v -> + exists v', eval_expr ge sp e m le a v' /\ Val.lessdef v v'. +Proof. + intros. discriminate. +Qed. + End CMCONSTR. |