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changeset 15614:25ccd455f751

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Merge.
author Doug Simon <doug.simon@oracle.com>
date Tue, 13 May 2014 16:51:41 +0200
parents cd58e98bafa4 (current diff) 9129a2237dd8 (diff)
children e90ec3e5e45b a43ff5d18350
files
diffstat 2 files changed, 4 insertions(+), 34 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.compiler.amd64/src/com/oracle/graal/compiler/amd64/AMD64NodeLIRBuilder.java	Tue May 13 15:40:23 2014 +0200
+++ b/graal/com.oracle.graal.compiler.amd64/src/com/oracle/graal/compiler/amd64/AMD64NodeLIRBuilder.java	Tue May 13 16:51:41 2014 +0200
@@ -274,40 +274,9 @@
     }
 
     private Value emitReinterpretMemory(PlatformKind to, Access access) {
-        Kind from = getMemoryKind(access);
-        assert to != from : "should have been eliminated";
-
-        /*
-         * Conversions between integer to floating point types require moves between CPU and FPU
-         * registers.
-         */
-        switch ((Kind) to) {
-            case Int:
-                switch (from) {
-                    case Float:
-                        return emitConvert2MemoryOp(to, MOV_F2I, access);
-                }
-                break;
-            case Long:
-                switch (from) {
-                    case Double:
-                        return emitConvert2MemoryOp(to, MOV_D2L, access);
-                }
-                break;
-            case Float:
-                switch (from) {
-                    case Int:
-                        return emitConvert2MemoryOp(to, MOV_I2F, access);
-                }
-                break;
-            case Double:
-                switch (from) {
-                    case Long:
-                        return emitConvert2MemoryOp(to, MOV_L2D, access);
-                }
-                break;
-        }
-        throw GraalInternalError.shouldNotReachHere();
+        AMD64AddressValue address = makeAddress(access);
+        LIRFrameState state = getState(access);
+        return getLIRGeneratorTool().emitLoad(to, address, state);
     }
 
     protected AMD64Arithmetic getOp(ValueNode operation, Access access) {
--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/FrameStateAssignmentPhase.java	Tue May 13 15:40:23 2014 +0200
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/FrameStateAssignmentPhase.java	Tue May 13 16:51:41 2014 +0200
@@ -109,6 +109,7 @@
         if (graph.getGuardsStage().ordinal() < GuardsStage.AFTER_FSA.ordinal()) {
             ReentrantNodeIterator.apply(new FrameStateAssignmentClosure(), graph.start(), null);
             graph.setGuardsStage(GuardsStage.AFTER_FSA);
+            graph.getNodes(FrameState.class).filter(state -> state.usages().isEmpty()).forEach(GraphUtil::killWithUnusedFloatingInputs);
         }
     }