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-rw-r--r--riscV/SelectOpproof.v30
1 files changed, 17 insertions, 13 deletions
diff --git a/riscV/SelectOpproof.v b/riscV/SelectOpproof.v
index 46cc1bbc..52a535fb 100644
--- a/riscV/SelectOpproof.v
+++ b/riscV/SelectOpproof.v
@@ -17,18 +17,10 @@
(** Correctness of instruction selection for operators *)
-Require Import Coqlib.
-Require Import Maps.
-Require Import AST.
-Require Import Zbits.
-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 Coqlib Zbits.
+Require Import AST Integers Floats.
+Require Import Values Memory Builtins Globalenvs.
+Require Import Cminor Op CminorSel.
Require Import SelectOp.
Require Import OpHelpers.
Require Import OpHelpersproof.
@@ -941,7 +933,6 @@ Proof.
- constructor; auto.
Qed.
-
(* floating-point division without HELPERS *)
Theorem eval_divf_base:
forall le a b x y,
@@ -962,4 +953,17 @@ Proof.
intros; unfold divfs_base.
TrivialExists.
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.