Mercurial > hg > graal-jvmci-8

diff src/cpu/x86/vm/cppInterpreter_x86.cpp @ 23854:34dc7de026c1

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8132051: Better byte behavior Reviewed-by: coleenp, roland
author kevinw
date Fri, 15 Jan 2016 22:33:15 +0000
parents 0bf37f737702
children
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line diff
--- a/src/cpu/x86/vm/cppInterpreter_x86.cpp	Mon Jan 11 13:58:51 2016 -0800
+++ b/src/cpu/x86/vm/cppInterpreter_x86.cpp	Fri Jan 15 22:33:15 2016 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -870,7 +870,7 @@
                     rdx,
                     Address::times_ptr, ConstantPoolCache::base_offset() + ConstantPoolCacheEntry::flags_offset()));
 
-    Label notByte, notShort, notChar;
+    Label notByte, notBool, notShort, notChar;
     const Address field_address (rax, rcx, Address::times_1);
 
     // Need to differentiate between igetfield, agetfield, bgetfield etc.
@@ -889,6 +889,11 @@
 
     __ bind(notObj);
 #endif // _LP64
+    __ cmpl(rdx, ztos);
+    __ jcc(Assembler::notEqual, notBool);
+    __ load_signed_byte(rax, field_address);
+    __ jmp(xreturn_path);
+
     __ cmpl(rdx, btos);
     __ jcc(Assembler::notEqual, notByte);
     __ load_signed_byte(rax, field_address);