diff options
Diffstat (limited to 'powerpc/SelectOp.vp')
| -rw-r--r-- | powerpc/SelectOp.vp | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/powerpc/SelectOp.vp b/powerpc/SelectOp.vp index 478ce251..50b1bdd6 100644 --- a/powerpc/SelectOp.vp +++ b/powerpc/SelectOp.vp @@ -38,12 +38,9 @@ Require Import Coqlib. Require Import Compopts. -Require Import AST. -Require Import Integers. -Require Import Floats. -Require Import Op. -Require Import CminorSel. -Require Import OpHelpers. +Require Import AST Integers Floats Builtins. +Require Import Op OpHelpers CminorSel. +Require Archi. Local Open Scope cminorsel_scope. @@ -517,6 +514,19 @@ Definition singleofintu (e: expr) := Definition singleoffloat (e: expr) := Eop Osingleoffloat (e ::: Enil). Definition floatofsingle (e: expr) := Eop Ofloatofsingle (e ::: Enil). +(** ** Selection *) + +Definition select (ty: typ) (cond: condition) (args: exprlist) (e1 e2: expr) := + if match ty with + | Tint => true + | Tfloat => true + | Tsingle => true + | Tlong => Archi.ppc64 + | _ => false + end + then Some (Eop (Osel cond ty) (e1 ::: e2 ::: args)) + else None. + (** ** Recognition of addressing modes for load and store operations *) Definition can_use_Aindexed2 (chunk: memory_chunk): bool := @@ -560,3 +570,8 @@ Definition divf_base (e1: expr) (e2: expr) := Definition divfs_base (e1: expr) (e2: expr) := Eop Odivfs (e1 ::: e2 ::: Enil). + +(** Platform-specific known builtins *) + +Definition platform_builtin (b: platform_builtin) (args: exprlist) : option expr := + None. |