Mercurial > hg > truffle

changeset 9589:08af000f4b69

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge
author Lukas Stadler <lukas.stadler@jku.at>
date Tue, 07 May 2013 10:39:54 +0200
parents 65de4389f3ed (diff) 404eb9b2c511 (current diff)
children ffbb0a365039
files graal/com.oracle.graal.asm.amd64/src/com/oracle/graal/asm/amd64/AMD64Assembler.java
diffstat 2 files changed, 11 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.asm.amd64/src/com/oracle/graal/asm/amd64/AMD64Assembler.java	Mon May 06 16:52:12 2013 -0700
+++ b/graal/com.oracle.graal.asm.amd64/src/com/oracle/graal/asm/amd64/AMD64Assembler.java	Tue May 07 10:39:54 2013 +0200
@@ -2134,7 +2134,7 @@
         if (isByte(value)) {
             emitByte(0x6B);
             emitByte(0xC0 | encode);
-            emitByte(value);
+            emitByte(value & 0xFF);
         } else {
             emitByte(0x69);
             emitByte(0xC0 | encode);
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/ObjectEqualsNode.java	Mon May 06 16:52:12 2013 -0700
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/ObjectEqualsNode.java	Tue May 07 10:39:54 2013 +0200
@@ -77,9 +77,16 @@
         boolean xVirtual = stateX != null && stateX.getState() == EscapeState.Virtual;
         boolean yVirtual = stateY != null && stateY.getState() == EscapeState.Virtual;
 
-        if (xVirtual ^ yVirtual) {
-            // one of them is virtual: they can never be the same objects
-            tool.replaceWithValue(LogicConstantNode.contradiction(graph()));
+        if (xVirtual && !yVirtual) {
+            if (stateX.getVirtualObject().hasIdentity()) {
+                // one of them is virtual: they can never be the same objects
+                tool.replaceWithValue(LogicConstantNode.contradiction(graph()));
+            }
+        } else if (!xVirtual && yVirtual) {
+            if (stateY.getVirtualObject().hasIdentity()) {
+                // one of them is virtual: they can never be the same objects
+                tool.replaceWithValue(LogicConstantNode.contradiction(graph()));
+            }
         } else if (xVirtual && yVirtual) {
             boolean xIdentity = stateX.getVirtualObject().hasIdentity();
             boolean yIdentity = stateY.getVirtualObject().hasIdentity();