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-rw-r--r--arm/Asm.v3
-rw-r--r--backend/LTL.v10
-rw-r--r--backend/Locations.v2
-rw-r--r--backend/Mach.v3
-rw-r--r--common/AST.v10
-rw-r--r--ia32/Asm.v3
-rw-r--r--powerpc/Asm.v3
7 files changed, 11 insertions, 23 deletions
diff --git a/arm/Asm.v b/arm/Asm.v
index 60dae47..6d5edf7 100644
--- a/arm/Asm.v
+++ b/arm/Asm.v
@@ -608,9 +608,6 @@ Definition preg_of (r: mreg) : preg :=
We exploit the calling conventions from module [Conventions], except that
we use ARM registers instead of locations. *)
-Definition chunk_of_type (ty: typ) :=
- match ty with Tint => Mint32 | Tfloat => Mfloat64al32 | Tlong => Mint64 end.
-
Inductive extcall_arg (rs: regset) (m: mem): loc -> val -> Prop :=
| extcall_arg_reg: forall r,
extcall_arg rs m (R r) (rs (preg_of r))
diff --git a/backend/LTL.v b/backend/LTL.v
index de10845..27fee8a 100644
--- a/backend/LTL.v
+++ b/backend/LTL.v
@@ -197,16 +197,6 @@ Definition parent_locset (stack: list stackframe) : locset :=
| Stackframe f sp ls bb :: stack' => ls
end.
-(* REVISE
-(** [getslot sl ofs ty rs] looks up the value of location [S sl ofs ty] in [rs],
- and normalizes it to the type [ty] of this location. *)
-
-Definition getslot (sl: slot) (ofs: Z) (ty: typ) (rs: locset) : val :=
- Val.load_result
- (match ty with Tint => Mint32 | Tfloat => Mfloat64 | Tlong => Mint64 end)
- (rs (S sl ofs ty)).
-*)
-
Inductive step: state -> trace -> state -> Prop :=
| exec_start_block: forall s f sp pc rs m bb,
(fn_code f)!pc = Some bb ->
diff --git a/backend/Locations.v b/backend/Locations.v
index 2f2dae8..f7fb607 100644
--- a/backend/Locations.v
+++ b/backend/Locations.v
@@ -273,7 +273,7 @@ End Loc.
(** The [Locmap] module defines mappings from locations to values,
used as evaluation environments for the semantics of the [LTL]
- and [LTLin] intermediate languages. *)
+ and [Linear] intermediate languages. *)
Set Implicit Arguments.
diff --git a/backend/Mach.v b/backend/Mach.v
index 5030de1..ec48195 100644
--- a/backend/Mach.v
+++ b/backend/Mach.v
@@ -123,9 +123,6 @@ value of the return address that the Asm code generated later will
store in the reserved location.
*)
-Definition chunk_of_type (ty: typ) :=
- match ty with Tint => Mint32 | Tfloat => Mfloat64al32 | Tlong => Mint64 end.
-
Definition load_stack (m: mem) (sp: val) (ty: typ) (ofs: int) :=
Mem.loadv (chunk_of_type ty) m (Val.add sp (Vint ofs)).
diff --git a/common/AST.v b/common/AST.v
index fb80b46..fba5354 100644
--- a/common/AST.v
+++ b/common/AST.v
@@ -115,6 +115,16 @@ Definition type_of_chunk (c: memory_chunk) : typ :=
| Mfloat64al32 => Tfloat
end.
+(** The chunk that is appropriate to store and reload a value of
+ the given type, without losing information. *)
+
+Definition chunk_of_type (ty: typ) :=
+ match ty with
+ | Tint => Mint32
+ | Tfloat => Mfloat64al32
+ | Tlong => Mint64
+ end.
+
(** Initialization data for global variables. *)
Inductive init_data: Type :=
diff --git a/ia32/Asm.v b/ia32/Asm.v
index 2757061..09dead3 100644
--- a/ia32/Asm.v
+++ b/ia32/Asm.v
@@ -720,9 +720,6 @@ Definition preg_of (r: mreg) : preg :=
We exploit the calling conventions from module [Conventions], except that
we use machine registers instead of locations. *)
-Definition chunk_of_type (ty: typ) :=
- match ty with Tint => Mint32 | Tfloat => Mfloat64al32 | Tlong => Mint64 end.
-
Inductive extcall_arg (rs: regset) (m: mem): loc -> val -> Prop :=
| extcall_arg_reg: forall r,
extcall_arg rs m (R r) (rs (preg_of r))
diff --git a/powerpc/Asm.v b/powerpc/Asm.v
index 115d846..55a23f2 100644
--- a/powerpc/Asm.v
+++ b/powerpc/Asm.v
@@ -806,9 +806,6 @@ Definition preg_of (r: mreg) : preg :=
We exploit the calling conventions from module [Conventions], except that
we use PPC registers instead of locations. *)
-Definition chunk_of_type (ty: typ) :=
- match ty with Tint => Mint32 | Tfloat => Mfloat64al32 | Tlong => Mint64 end.
-
Inductive extcall_arg (rs: regset) (m: mem): loc -> val -> Prop :=
| extcall_arg_reg: forall r,
extcall_arg rs m (R r) (rs (preg_of r))