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Expose the external functions for ocaml's execution engine as an optimization.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97683 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Erick Tryzelaar 2010-03-03 23:51:28 +00:00
parent 4ad188ba8d
commit 7b3afb4547
1 changed files with 36 additions and 29 deletions
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57
bindings/ocaml/executionengine/llvm_executionengine.mli
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@ -25,57 +25,58 @@ module GenericValue: sig
(** [of_float fpty n] boxes the float [n] in a float-valued generic value
according to the floating point type [fpty]. See the fields
[llvm::GenericValue::DoubleVal] and [llvm::GenericValue::FloatVal]. *)
val of_float: Llvm.lltype -> float -> t
external of_float : Llvm.lltype -> float -> t = "llvm_genericvalue_of_float"
(** [of_pointer v] boxes the pointer value [v] in a generic value. See the
field [llvm::GenericValue::PointerVal]. *)
val of_pointer: 'a -> t
external of_pointer : 'a -> t = "llvm_genericvalue_of_value"
(** [of_int32 n w] boxes the int32 [i] in a generic value with the bitwidth
[w]. See the field [llvm::GenericValue::IntVal]. *)
val of_int32: Llvm.lltype -> int32 -> t
external of_int32 : Llvm.lltype -> int32 -> t = "llvm_genericvalue_of_int32"
(** [of_int n w] boxes the int [i] in a generic value with the bitwidth
[w]. See the field [llvm::GenericValue::IntVal]. *)
val of_int: Llvm.lltype -> int -> t
external of_int : Llvm.lltype -> int -> t = "llvm_genericvalue_of_int"
(** [of_natint n w] boxes the native int [i] in a generic value with the
bitwidth [w]. See the field [llvm::GenericValue::IntVal]. *)
val of_nativeint: Llvm.lltype -> nativeint -> t
external of_nativeint : Llvm.lltype -> nativeint -> t
= "llvm_genericvalue_of_nativeint"
(** [of_int64 n w] boxes the int64 [i] in a generic value with the bitwidth
[w]. See the field [llvm::GenericValue::IntVal]. *)
val of_int64: Llvm.lltype -> int64 -> t
external of_int64 : Llvm.lltype -> int64 -> t = "llvm_genericvalue_of_int64"
(** [as_float fpty gv] unboxes the floating point-valued generic value [gv] of
floating point type [fpty]. See the fields [llvm::GenericValue::DoubleVal]
and [llvm::GenericValue::FloatVal]. *)
val as_float: Llvm.lltype -> t -> float
external as_float : Llvm.lltype -> t -> float = "llvm_genericvalue_as_float"
(** [as_pointer gv] unboxes the pointer-valued generic value [gv]. See the
field [llvm::GenericValue::PointerVal]. *)
val as_pointer: t -> 'a
external as_pointer : t -> 'a = "llvm_genericvalue_as_value"
(** [as_int32 gv] unboxes the integer-valued generic value [gv] as an [int32].
Is invalid if [gv] has a bitwidth greater than 32 bits. See the field
[llvm::GenericValue::IntVal]. *)
val as_int32: t -> int32
external as_int32 : t -> int32 = "llvm_genericvalue_as_int32"
(** [as_int gv] unboxes the integer-valued generic value [gv] as an [int].
Is invalid if [gv] has a bitwidth greater than the host bit width (but the
most significant bit may be lost). See the field
[llvm::GenericValue::IntVal]. *)
val as_int: t -> int
external as_int : t -> int = "llvm_genericvalue_as_int"
(** [as_natint gv] unboxes the integer-valued generic value [gv] as a
[nativeint]. Is invalid if [gv] has a bitwidth greater than
[nativeint]. See the field [llvm::GenericValue::IntVal]. *)
val as_nativeint: t -> nativeint
external as_nativeint : t -> nativeint = "llvm_genericvalue_as_int"
(** [as_int64 gv] returns the integer-valued generic value [gv] as an [int64].
Is invalid if [gv] has a bitwidth greater than [int64]. See the field
[llvm::GenericValue::IntVal]. *)
val as_int64: t -> int64
external as_int64 : t -> int64 = "llvm_genericvalue_as_int64"
end
@ -90,66 +91,72 @@ module ExecutionEngine: sig
interpreter. Raises [Error msg] if an error occurrs. The execution engine
is not garbage collected and must be destroyed with [dispose ee].
See the function [llvm::EngineBuilder::create]. *)
val create: Llvm.llmodule -> t
external create : Llvm.llmodule -> t = "llvm_ee_create"
(** [create_interpreter m] creates a new interpreter, taking ownership of the
module [m] if successful. Raises [Error msg] if an error occurrs. The
execution engine is not garbage collected and must be destroyed with
[dispose ee].
See the function [llvm::EngineBuilder::create]. *)
val create_interpreter: Llvm.llmodule -> t
external create_interpreter : Llvm.llmodule -> t = "llvm_ee_create_interpreter"
(** [create_jit m optlevel] creates a new JIT (just-in-time compiler), taking
ownership of the module [m] if successful with the desired optimization
level [optlevel]. Raises [Error msg] if an error occurrs. The execution
engine is not garbage collected and must be destroyed with [dispose ee].
See the function [llvm::EngineBuilder::create]. *)
val create_jit : Llvm.llmodule -> int -> t
external create_jit : Llvm.llmodule -> int -> t = "llvm_ee_create_jit"
(** [dispose ee] releases the memory used by the execution engine and must be
invoked to avoid memory leaks. *)
val dispose: t -> unit
external dispose : t -> unit = "llvm_ee_dispose"
(** [add_module m ee] adds the module [m] to the execution engine [ee]. *)
val add_module: Llvm.llmodule -> t -> unit
external add_module : Llvm.llmodule -> t -> unit = "llvm_ee_add_mp"
(** [remove_module m ee] removes the module [m] from the execution engine
[ee], disposing of [m] and the module referenced by [mp]. Raises
[Error msg] if an error occurs. *)
val remove_module: Llvm.llmodule -> t -> Llvm.llmodule
external remove_module : Llvm.llmodule -> t -> Llvm.llmodule
= "llvm_ee_remove_module"
(** [find_function n ee] finds the function named [n] defined in any of the
modules owned by the execution engine [ee]. Returns [None] if the function
is not found and [Some f] otherwise. *)
val find_function: string -> t -> Llvm.llvalue option
external find_function : string -> t -> Llvm.llvalue option
= "llvm_ee_find_function"
(** [run_function f args ee] synchronously executes the function [f] with the
arguments [args], which must be compatible with the parameter types. *)
val run_function: Llvm.llvalue -> GenericValue.t array -> t ->
external run_function : Llvm.llvalue -> GenericValue.t array -> t ->
GenericValue.t
= "llvm_ee_run_function"
(** [run_static_ctors ee] executes the static constructors of each module in
the execution engine [ee]. *)
val run_static_ctors: t -> unit
external run_static_ctors : t -> unit = "llvm_ee_run_static_ctors"
(** [run_static_dtors ee] executes the static destructors of each module in
the execution engine [ee]. *)
val run_static_dtors: t -> unit
external run_static_dtors : t -> unit = "llvm_ee_run_static_dtors"
(** [run_function_as_main f args env ee] executes the function [f] as a main
function, passing it [argv] and [argc] according to the string array
[args], and [envp] as specified by the array [env]. Returns the integer
return value of the function. *)
val run_function_as_main: Llvm.llvalue -> string array ->
external run_function_as_main : Llvm.llvalue -> string array ->
(string * string) array -> t -> int
= "llvm_ee_run_function_as_main"
(** [free_machine_code f ee] releases the memory in the execution engine [ee]
used to store the machine code for the function [f]. *)
val free_machine_code: Llvm.llvalue -> t -> unit
external free_machine_code : Llvm.llvalue -> t -> unit
= "llvm_ee_free_machine_code"
(** [target_data ee] is the target data owned by the execution engine
[ee]. *)
val target_data: t -> Llvm_target.TargetData.t
external target_data : t -> Llvm_target.TargetData.t
= "LLVMGetExecutionEngineTargetData"
end
external initialize_native_target : unit -> bool