From 45d6ac2cc13f7881687c2d7f03f9b9892fd85e6e Mon Sep 17 00:00:00 2001
From: Erick Tryzelaar <idadesub@users.sourceforge.net>
Date: Sun, 16 Aug 2009 23:37:03 +0000
Subject: Expose creating constant ints and floats from strings to ocaml.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79214 91177308-0d34-0410-b5e6-96231b3b80d8
---
 bindings/ocaml/llvm/llvm.ml      |  4 ++++
 bindings/ocaml/llvm/llvm.mli     | 10 ++++++++++
 bindings/ocaml/llvm/llvm_ocaml.c | 13 +++++++++++++
 3 files changed, 27 insertions(+)

(limited to 'bindings')

diff --git a/bindings/ocaml/llvm/llvm.ml b/bindings/ocaml/llvm/llvm.ml
index ed3e1865fc..63c79301b2 100644
--- a/bindings/ocaml/llvm/llvm.ml
+++ b/bindings/ocaml/llvm/llvm.ml
@@ -237,7 +237,11 @@ external is_undef : llvalue -> bool = "llvm_is_undef"
 external const_int : lltype -> int -> llvalue = "llvm_const_int"
 external const_of_int64 : lltype -> Int64.t -> bool -> llvalue
                         = "llvm_const_of_int64"
+external const_int_of_string : lltype -> string -> int -> llvalue
+                             = "llvm_const_int_of_string"
 external const_float : lltype -> float -> llvalue = "llvm_const_float"
+external const_float_of_string : lltype -> string -> llvalue
+                               = "llvm_const_float_of_string"
 
 (*--... Operations on composite constants ..................................--*)
 external const_string : string -> llvalue = "llvm_const_string"
diff --git a/bindings/ocaml/llvm/llvm.mli b/bindings/ocaml/llvm/llvm.mli
index f7fcfd999e..cdcbdae61d 100644
--- a/bindings/ocaml/llvm/llvm.mli
+++ b/bindings/ocaml/llvm/llvm.mli
@@ -469,10 +469,20 @@ external const_int : lltype -> int -> llvalue = "llvm_const_int"
 external const_of_int64 : lltype -> Int64.t -> bool -> llvalue
                         = "llvm_const_of_int64"
 
+(** [const_int_of_string ty s r] returns the integer constant of type [ty] and
+ * value [s], with the radix [r]. See the method [llvm::ConstantInt::get]. *)
+external const_int_of_string : lltype -> string -> int -> llvalue
+                   = "llvm_const_int_of_string"
+
 (** [const_float ty n] returns the floating point constant of type [ty] and
     value [n]. See the method [llvm::ConstantFP::get]. *)
 external const_float : lltype -> float -> llvalue = "llvm_const_float"
 
+(** [const_float_of_string ty s] returns the floating point constant of type
+    [ty] and value [n]. See the method [llvm::ConstantFP::get]. *)
+external const_float_of_string : lltype -> string -> llvalue
+                               = "llvm_const_float_of_string"
+
 
 (** {7 Operations on composite constants} *)
 
diff --git a/bindings/ocaml/llvm/llvm_ocaml.c b/bindings/ocaml/llvm/llvm_ocaml.c
index 88c9a23109..69bd0a2fbc 100644
--- a/bindings/ocaml/llvm/llvm_ocaml.c
+++ b/bindings/ocaml/llvm/llvm_ocaml.c
@@ -388,11 +388,24 @@ CAMLprim LLVMValueRef llvm_const_of_int64(LLVMTypeRef IntTy, value N,
   return LLVMConstInt(IntTy, Int64_val(N), Bool_val(SExt));
 }
 
+/* lltype -> string -> int -> llvalue */
+CAMLprim LLVMValueRef llvm_const_int_of_string(LLVMTypeRef IntTy, value S,
+                                               value Radix) {
+  return LLVMConstIntOfStringAndSize(IntTy, String_val(S), caml_string_length(S),
+                                     Int_val(Radix));
+}
+
 /* lltype -> float -> llvalue */
 CAMLprim LLVMValueRef llvm_const_float(LLVMTypeRef RealTy, value N) {
   return LLVMConstReal(RealTy, Double_val(N));
 }
 
+/* lltype -> string -> llvalue */
+CAMLprim LLVMValueRef llvm_const_float_of_string(LLVMTypeRef RealTy, value S) {
+  return LLVMConstRealOfStringAndSize(RealTy, String_val(S),
+                                      caml_string_length(S));
+}
+
 /*--... Operations on composite constants ..................................--*/
 
 /* string -> llvalue */
-- 
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