# HG changeset patch
# User Roland Schatz <roland.schatz@oracle.com>
# Date 1396442632 -7200
# Node ID 96f8e6b6a81aef455a6e319a88bc21114eabebe5
# Parent  e5a55d280f24385e951b630b492527d199c12cb3
Support for spill moves of values smaller than int.

diff -r e5a55d280f24 -r 96f8e6b6a81a graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64Move.java
--- a/graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64Move.java	Tue Apr 01 15:59:32 2014 +0200
+++ b/graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64Move.java	Wed Apr 02 14:43:52 2014 +0200
@@ -459,6 +459,14 @@
     private static void reg2stack(CompilationResultBuilder crb, AMD64MacroAssembler masm, Value result, Value input) {
         AMD64Address dest = (AMD64Address) crb.asAddress(result);
         switch (input.getKind()) {
+            case Boolean:
+            case Byte:
+                masm.movb(dest, asRegister(input));
+                break;
+            case Short:
+            case Char:
+                masm.movw(dest, asRegister(input));
+                break;
             case Int:
                 masm.movl(dest, asRegister(input));
                 break;
@@ -482,6 +490,18 @@
     private static void stack2reg(CompilationResultBuilder crb, AMD64MacroAssembler masm, Value result, Value input) {
         AMD64Address src = (AMD64Address) crb.asAddress(input);
         switch (input.getKind()) {
+            case Boolean:
+                masm.movzbl(asRegister(result), src);
+                break;
+            case Byte:
+                masm.movsbl(asRegister(result), src);
+                break;
+            case Short:
+                masm.movswl(asRegister(result), src);
+                break;
+            case Char:
+                masm.movzwl(asRegister(result), src);
+                break;
             case Int:
                 masm.movl(asRegister(result), src);
                 break;