Changeset 319

Timestamp:

Feb 16, 2012, 4:06:13 PM (13 years ago)

Author:

dmik

Message:

Sync los2_x86_32.s with linux_x86_32.s to add new functions.

File:

• trunk/openjdk/hotspot/src/os_cpu/os2_x86/vm/os2_x86_32.s (modified) (4 diffs)

trunk/openjdk/hotspot/src/os_cpu/os2_x86/vm/os2_x86_32.s

@@ -1 +1 @@
 # 
-# Copyright (c) 2004, 2007, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
@@ -23 +23 @@
 
 
-# NOTE: This file is basically a copy of linux_x86_32.s with unnecessary
-# functions thrown away
+# NOTE: This file is a copy of linux_x86_32.s with unnecessary
+# functions thrown away and underscores added
         
 
@@ -43 +43 @@
 
         .globl __Atomic_cmpxchg_long
+        .globl __Atomic_move_long
 
         .text
@@ -631 +632 @@
         ret
 
+
+        # Support for jlong Atomic::load and Atomic::store.
+        # void _Atomic_move_long(volatile jlong* src, volatile jlong* dst)
+        .p2align 4,,15
+        .type    __Atomic_move_long,@function
+__Atomic_move_long:
+        movl     4(%esp), %eax   # src
+        fildll    (%eax)
+        movl     8(%esp), %eax   # dest
+        fistpll   (%eax)
+        ret
+