From 855dd2bcff9e32e053bf66e336405ded26e9c927 Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@redhat.com>
Date: Wed, 8 Feb 2006 18:06:11 +0000
Subject: re PR java/22578 (should inline floatToIntBits et al)

gcc/java
	PR java/22578:
	* check-init.c (check_init): Handle VIEW_CONVERT_EXPR.
	* builtins.c (convert_real): New function.
	(java_builtins): Handle Float.intBitsToFloat,
	Float.floatToRawIntBits, Double.longBitsToDouble,
	Double.doubleToRawLongBits.
libjava
	PR java/22578:
	* gcj/javaprims.h: Updated.
	* sources.am, Makefile.in: Rebuilt.
	* java/lang/natDouble.cc (doubleToLongBits): Moved to VMDouble.
	(doubleToRawLongBits): Likewise.
	(longBitsToDouble): Likewise.
	(toString): Likewise.
	(parseDouble): Likewise.
	* java/lang/natFloat.cc (floatToIntBits): Moved to VMFloat.
	(floatToRawIntBits): Likewise.
	(intBitsToFloat): Likewise.
	* java/lang/VMDouble.java: New file.
	* java/lang/VMFloat.java: New file.
	* java/lang/Float.java, java/lang/Double.java: Removed.

From-SVN: r110759
---
 gcc/java/builtins.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'gcc/java/builtins.c')

diff --git a/gcc/java/builtins.c b/gcc/java/builtins.c
index 5082cd0..bd7e696 100644
--- a/gcc/java/builtins.c
+++ b/gcc/java/builtins.c
@@ -39,6 +39,7 @@ The Free Software Foundation is independent of Sun Microsystems, Inc.  */
 static tree max_builtin (tree, tree);
 static tree min_builtin (tree, tree);
 static tree abs_builtin (tree, tree);
+static tree convert_real (tree, tree);
 
 static tree java_build_function_call_expr (tree, tree);
 
@@ -85,6 +86,10 @@ static GTY(()) struct builtin_record java_builtins[] =
   { { "java.lang.Math" }, { "sin" }, NULL, BUILT_IN_SIN },
   { { "java.lang.Math" }, { "sqrt" }, NULL, BUILT_IN_SQRT },
   { { "java.lang.Math" }, { "tan" }, NULL, BUILT_IN_TAN },
+  { { "java.lang.Float" }, { "intBitsToFloat" }, convert_real, 0 },
+  { { "java.lang.Double" }, { "longBitsToDouble" }, convert_real, 0 },
+  { { "java.lang.Float" }, { "floatToRawIntBits" }, convert_real, 0 },
+  { { "java.lang.Double" }, { "doubleToRawLongBits" }, convert_real, 0 },
   { { NULL }, { NULL }, NULL, END_BUILTINS }
 };
 
@@ -131,6 +136,13 @@ java_build_function_call_expr (tree fn, tree arglist)
 		      call_expr, arglist, NULL_TREE);
 }
 
+static tree
+convert_real (tree method_return_type, tree method_arguments)
+{
+  return build1 (VIEW_CONVERT_EXPR, method_return_type,
+		 TREE_VALUE (method_arguments));
+}
+
 
 
 #define BUILTIN_NOTHROW 1
-- 
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