Mercurial > hg > graal-jvmci-8

diff src/cpu/x86/vm/templateInterpreter_x86_64.cpp @ 23614:32b682649973 jdk8u75-b04

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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 b5f3a471e646
line wrap: on
line diff
--- a/src/cpu/x86/vm/templateInterpreter_x86_64.cpp	Mon Jan 11 13:41:45 2016 -0800
+++ b/src/cpu/x86/vm/templateInterpreter_x86_64.cpp	Fri Jan 15 22:33:15 2016 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -680,7 +680,7 @@
                     ConstantPoolCache::base_offset() +
                     ConstantPoolCacheEntry::flags_offset()));
 
-    Label notObj, notInt, notByte, notShort;
+    Label notObj, notInt, notByte, notBool, notShort;
     const Address field_address(rax, rcx, Address::times_1);
 
     // Need to differentiate between igetfield, agetfield, bgetfield etc.
@@ -711,6 +711,13 @@
     __ jmp(xreturn_path);
 
     __ bind(notByte);
+    __ cmpl(rdx, ztos);
+    __ jcc(Assembler::notEqual, notBool);
+    // ztos
+    __ load_signed_byte(rax, field_address);
+    __ jmp(xreturn_path);
+
+    __ bind(notBool);
     __ cmpl(rdx, stos);
     __ jcc(Assembler::notEqual, notShort);
     // stos