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authorCliff Click <cliffc@acm.org>2024-09-12 10:11:51 -0700
committerCliff Click <cliffc@acm.org>2024-09-12 12:04:37 -0700
commitce4c47a5bec87ca404fbb49a2d91f34ab6f4e545 (patch)
tree8cfddded5827858d444915c97b8da42faa0e642f /chapter14/src/main/java
parent180e0612d0395ad23f7b5782e799c05a145734c7 (diff)
downloadSimple-ce4c47a5bec87ca404fbb49a2d91f34ab6f4e545.tar.gz
Simple-ce4c47a5bec87ca404fbb49a2d91f34ab6f4e545.zip
Fix GCM of CSE stores
Stop CSE of stores. Backports to ch11,12,13,14
Diffstat (limited to 'chapter14/src/main/java')
-rw-r--r--chapter14/src/main/java/com/seaofnodes/simple/Parser.java4
-rw-r--r--chapter14/src/main/java/com/seaofnodes/simple/node/LoadNode.java2
-rw-r--r--chapter14/src/main/java/com/seaofnodes/simple/node/MemOpNode.java9
-rw-r--r--chapter14/src/main/java/com/seaofnodes/simple/node/StoreNode.java6
4 files changed, 8 insertions, 13 deletions
diff --git a/chapter14/src/main/java/com/seaofnodes/simple/Parser.java b/chapter14/src/main/java/com/seaofnodes/simple/Parser.java
index bea06a19..417f4295 100644
--- a/chapter14/src/main/java/com/seaofnodes/simple/Parser.java
+++ b/chapter14/src/main/java/com/seaofnodes/simple/Parser.java
@@ -668,7 +668,7 @@ public class Parser {
Node n = new NewNode(TypeMemPtr.make(obj), ctrl()).peephole().keep();
int alias = START._aliasStarts.get(obj._name);
for( Field field : obj._fields ) {
- memAlias(alias, new StoreNode(field._fname, alias, field._type, memAlias(alias), n, new ConstantNode(field._type.makeInit()).peephole(),true).peephole());
+ memAlias(alias, new StoreNode(field._fname, alias, field._type, ctrl(), memAlias(alias), n, new ConstantNode(field._type.makeInit()).peephole(),true).peephole());
alias++;
}
return n.unkeep();
@@ -712,7 +712,7 @@ public class Parser {
Type glb = base._fields[idx]._type;
// Auto-truncate when storing to narrow fields
val = zsMask(val,glb);
- memAlias(alias, new StoreNode(name, alias,glb, memAlias(alias), expr, val, false).peephole());
+ memAlias(alias, new StoreNode(name, alias,glb, ctrl(), memAlias(alias), expr, val, false).peephole());
return expr; // "obj.a = expr" returns the expression while updating memory
}
}
diff --git a/chapter14/src/main/java/com/seaofnodes/simple/node/LoadNode.java b/chapter14/src/main/java/com/seaofnodes/simple/node/LoadNode.java
index 4e1421fa..a033a7cf 100644
--- a/chapter14/src/main/java/com/seaofnodes/simple/node/LoadNode.java
+++ b/chapter14/src/main/java/com/seaofnodes/simple/node/LoadNode.java
@@ -19,7 +19,7 @@ public class LoadNode extends MemOpNode {
* @param memPtr The ptr to the struct from where we load a field
*/
public LoadNode(String name, int alias, Type glb, Node memSlice, Node memPtr) {
- super(name, alias, glb, memSlice, memPtr);
+ super(name, alias, glb, null, memSlice, memPtr);
}
@Override public String label() { return _name; }
diff --git a/chapter14/src/main/java/com/seaofnodes/simple/node/MemOpNode.java b/chapter14/src/main/java/com/seaofnodes/simple/node/MemOpNode.java
index bc8e46d3..76564db0 100644
--- a/chapter14/src/main/java/com/seaofnodes/simple/node/MemOpNode.java
+++ b/chapter14/src/main/java/com/seaofnodes/simple/node/MemOpNode.java
@@ -14,16 +14,11 @@ public abstract class MemOpNode extends Node {
public final Type _declaredType;
- public MemOpNode(String name, int alias, Type glb, Node memSlice, Node memPtr) {
- super(null, memSlice, memPtr);
+ public MemOpNode(String name, int alias, Type glb, Node... nodes) {
+ super(nodes);
_name = name;
_alias = alias;
_declaredType = glb;
-
- }
- public MemOpNode(String name, int alias, Type glb, Node memSlice, Node memPtr, Node value) {
- this(name, alias, glb, memSlice, memPtr);
- addDef(value);
}
public Node mem() { return in(1); }
diff --git a/chapter14/src/main/java/com/seaofnodes/simple/node/StoreNode.java b/chapter14/src/main/java/com/seaofnodes/simple/node/StoreNode.java
index 44a14be1..57e8b3ad 100644
--- a/chapter14/src/main/java/com/seaofnodes/simple/node/StoreNode.java
+++ b/chapter14/src/main/java/com/seaofnodes/simple/node/StoreNode.java
@@ -19,12 +19,12 @@ public class StoreNode extends MemOpNode {
* @param memPtr The ptr to the struct where we will store a value
* @param value Value to be stored
*/
- public StoreNode(String name, int alias, Type glb, Node memSlice, Node memPtr, Node value, boolean init) {
- super(name, alias, glb, memSlice, memPtr, value);
+ public StoreNode(String name, int alias, Type glb, Node ctrl, Node memSlice, Node memPtr, Node value, boolean init) {
+ super(name, alias, glb, ctrl, memSlice, memPtr, value);
_init = init;
}
- @Override public String label() { return "ST"+_name; }
+ @Override public String label() { return "." +_name+"="; }
@Override public String glabel() { return "." +_name+"="; }
@Override public boolean isMem() { return true; }