# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1384957915 -3600
# Node ID 5341a7fca039251266da2ac05fce9fdadf5742f2
# Parent  68ff7abbfae5f627ee9444b7852daf5f9bc45bd0
made HSAIL reuse HotSpotLoweringProvider, just with a different set of registers

diff -r 68ff7abbfae5 -r 5341a7fca039 graal/com.oracle.graal.hotspot.hsail/src/com/oracle/graal/hotspot/hsail/HSAILHotSpotBackend.java
--- a/graal/com.oracle.graal.hotspot.hsail/src/com/oracle/graal/hotspot/hsail/HSAILHotSpotBackend.java	Wed Nov 20 15:31:13 2013 +0100
+++ b/graal/com.oracle.graal.hotspot.hsail/src/com/oracle/graal/hotspot/hsail/HSAILHotSpotBackend.java	Wed Nov 20 15:31:55 2013 +0100
@@ -64,6 +64,14 @@
         return true;
     }
 
+    @Override
+    public void completeInitialization() {
+        final HotSpotProviders providers = getProviders();
+        HotSpotVMConfig config = getRuntime().getConfig();
+        final HotSpotLoweringProvider lowerer = (HotSpotLoweringProvider) providers.getLowerer();
+        lowerer.initialize(providers, config);
+    }
+
     /**
      * Use the HSAIL register set when the compilation target is HSAIL.
      */
diff -r 68ff7abbfae5 -r 5341a7fca039 graal/com.oracle.graal.hotspot.hsail/src/com/oracle/graal/hotspot/hsail/HSAILHotSpotBackendFactory.java
--- a/graal/com.oracle.graal.hotspot.hsail/src/com/oracle/graal/hotspot/hsail/HSAILHotSpotBackendFactory.java	Wed Nov 20 15:31:13 2013 +0100
+++ b/graal/com.oracle.graal.hotspot.hsail/src/com/oracle/graal/hotspot/hsail/HSAILHotSpotBackendFactory.java	Wed Nov 20 15:31:55 2013 +0100
@@ -38,11 +38,12 @@
     public HSAILHotSpotBackend createBackend(HotSpotGraalRuntime runtime, HotSpotBackend hostBackend) {
         HotSpotProviders host = hostBackend.getProviders();
 
+        HotSpotRegisters registers = new HotSpotRegisters(Register.None, Register.None, Register.None);
         HotSpotMetaAccessProvider metaAccess = host.getMetaAccess();
         HSAILHotSpotCodeCacheProvider codeCache = new HSAILHotSpotCodeCacheProvider(runtime, createTarget());
         ConstantReflectionProvider constantReflection = host.getConstantReflection();
         HotSpotForeignCallsProvider foreignCalls = new HSAILHotSpotForeignCallsProvider(runtime, metaAccess, codeCache);
-        LoweringProvider lowerer = new HSAILHotSpotLoweringProvider(host.getLowerer());
+        LoweringProvider lowerer = new HSAILHotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers);
         // Replacements cannot have speculative optimizations since they have
         // to be valid for the entire run of the VM.
         Assumptions assumptions = new Assumptions(false);
@@ -50,7 +51,6 @@
         Replacements replacements = new HSAILHotSpotReplacementsImpl(p, assumptions, host.getReplacements());
         HotSpotDisassemblerProvider disassembler = host.getDisassembler();
         HotSpotSuitesProvider suites = host.getSuites();
-        HotSpotRegisters registers = new HotSpotRegisters(Register.None, Register.None, Register.None);
         HotSpotProviders providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, foreignCalls, lowerer, replacements, disassembler, suites, registers);
 
         return new HSAILHotSpotBackend(runtime, providers);
diff -r 68ff7abbfae5 -r 5341a7fca039 graal/com.oracle.graal.hotspot.hsail/src/com/oracle/graal/hotspot/hsail/HSAILHotSpotLoweringProvider.java
--- a/graal/com.oracle.graal.hotspot.hsail/src/com/oracle/graal/hotspot/hsail/HSAILHotSpotLoweringProvider.java	Wed Nov 20 15:31:13 2013 +0100
+++ b/graal/com.oracle.graal.hotspot.hsail/src/com/oracle/graal/hotspot/hsail/HSAILHotSpotLoweringProvider.java	Wed Nov 20 15:31:55 2013 +0100
@@ -22,30 +22,27 @@
  */
 package com.oracle.graal.hotspot.hsail;
 
+import com.oracle.graal.api.code.*;
+import com.oracle.graal.api.meta.*;
 import com.oracle.graal.graph.*;
-import com.oracle.graal.nodes.*;
+import com.oracle.graal.hotspot.*;
+import com.oracle.graal.hotspot.meta.*;
 import com.oracle.graal.nodes.calc.*;
-import com.oracle.graal.nodes.extended.*;
 import com.oracle.graal.nodes.spi.*;
 
-public class HSAILHotSpotLoweringProvider implements LoweringProvider {
+public class HSAILHotSpotLoweringProvider extends HotSpotLoweringProvider {
 
-    private LoweringProvider host;
-
-    public HSAILHotSpotLoweringProvider(LoweringProvider host) {
-        this.host = host;
+    public HSAILHotSpotLoweringProvider(HotSpotGraalRuntime runtime, MetaAccessProvider metaAccess, ForeignCallsProvider foreignCalls, HotSpotRegistersProvider registers) {
+        super(runtime, metaAccess, foreignCalls, registers);
     }
 
+    @Override
     public void lower(Node n, LoweringTool tool) {
         if (n instanceof ConvertNode) {
-            // TODO
             return;
         } else {
-            host.lower(n, tool);
+            super.lower(n, tool);
         }
     }
 
-    public ValueNode reconstructArrayIndex(LocationNode location) {
-        throw GraalInternalError.unimplemented();
-    }
 }
diff -r 68ff7abbfae5 -r 5341a7fca039 graal/com.oracle.graal.hotspot.hsail/src/com/oracle/graal/hotspot/hsail/HSAILHotSpotReplacementsImpl.java
--- a/graal/com.oracle.graal.hotspot.hsail/src/com/oracle/graal/hotspot/hsail/HSAILHotSpotReplacementsImpl.java	Wed Nov 20 15:31:13 2013 +0100
+++ b/graal/com.oracle.graal.hotspot.hsail/src/com/oracle/graal/hotspot/hsail/HSAILHotSpotReplacementsImpl.java	Wed Nov 20 15:31:55 2013 +0100
@@ -62,8 +62,8 @@
 
     @Override
     public StructuredGraph getSnippet(ResolvedJavaMethod method) {
-        // TODO must work in cooperation with HSAILHotSpotLoweringProvider
-        return null;
+        // Must work in cooperation with HSAILHotSpotLoweringProvider
+        return host.getSnippet(method);
     }
 
     @Override