changeset 10959:109747b3b337

AMD64 cleanups
author twisti
date Sun, 04 Aug 2013 11:17:49 -0700
parents e2c63a0b799c
children 8aba11322f4e
files graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotGraalRuntime.java graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64Arithmetic.java graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64ControlFlow.java
diffstat 3 files changed, 387 insertions(+), 134 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotGraalRuntime.java	Sun Aug 04 11:16:01 2013 -0700
+++ b/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotGraalRuntime.java	Sun Aug 04 11:17:49 2013 -0700
@@ -58,7 +58,8 @@
     protected TargetDescription createTarget() {
         final int stackFrameAlignment = 16;
         final int implicitNullCheckLimit = 4096;
-        return new TargetDescription(createArchitecture(), true, stackFrameAlignment, implicitNullCheckLimit, true);
+        final boolean inlineObjects = true;
+        return new TargetDescription(createArchitecture(), true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects);
     }
 
     @Override
--- a/graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64Arithmetic.java	Sun Aug 04 11:16:01 2013 -0700
+++ b/graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64Arithmetic.java	Sun Aug 04 11:17:49 2013 -0700
@@ -34,8 +34,10 @@
 import com.oracle.graal.lir.*;
 import com.oracle.graal.lir.asm.*;
 
-// @formatter:off
 public enum AMD64Arithmetic {
+
+    // @formatter:off
+
     IADD, ISUB, IMUL, IDIV, IDIVREM, IREM, IUDIV, IUREM, IAND, IOR, IXOR, ISHL, ISHR, IUSHR,
     LADD, LSUB, LMUL, LDIV, LDIVREM, LREM, LUDIV, LUREM, LAND, LOR, LXOR, LSHL, LSHR, LUSHR,
     FADD, FSUB, FMUL, FDIV, FREM, FAND, FOR, FXOR,
@@ -53,10 +55,13 @@
      */
     F2I, D2I, F2L, D2L;
 
+    // @formatter:on
+
     /**
-     * Unary operation with separate source and destination operand. 
+     * Unary operation with separate source and destination operand.
      */
     public static class Unary2Op extends AMD64LIRInstruction {
+
         @Opcode private final AMD64Arithmetic opcode;
         @Def({REG}) protected AllocatableValue result;
         @Use({REG, STACK}) protected AllocatableValue x;
@@ -74,9 +79,10 @@
     }
 
     /**
-     * Unary operation with single operand for source and destination. 
+     * Unary operation with single operand for source and destination.
      */
     public static class Unary1Op extends AMD64LIRInstruction {
+
         @Opcode private final AMD64Arithmetic opcode;
         @Def({REG, HINT}) protected AllocatableValue result;
         @Use({REG, STACK}) protected AllocatableValue x;
@@ -95,10 +101,11 @@
     }
 
     /**
-     * Binary operation with two operands. The first source operand is combined with the destination.
-     * The second source operand may be a stack slot. 
+     * Binary operation with two operands. The first source operand is combined with the
+     * destination. The second source operand may be a stack slot.
      */
     public static class BinaryRegStack extends AMD64LIRInstruction {
+
         @Opcode private final AMD64Arithmetic opcode;
         @Def({REG, HINT}) protected AllocatableValue result;
         @Use({REG, STACK}) protected AllocatableValue x;
@@ -126,10 +133,11 @@
     }
 
     /**
-     * Binary operation with two operands. The first source operand is combined with the destination.
-     * The second source operand must be a register. 
+     * Binary operation with two operands. The first source operand is combined with the
+     * destination. The second source operand must be a register.
      */
     public static class BinaryRegReg extends AMD64LIRInstruction {
+
         @Opcode private final AMD64Arithmetic opcode;
         @Def({REG, HINT}) protected AllocatableValue result;
         @Use({REG, STACK}) protected AllocatableValue x;
@@ -160,6 +168,7 @@
      * Binary operation with single source/destination operand and one constant.
      */
     public static class BinaryRegConst extends AMD64LIRInstruction {
+
         @Opcode private final AMD64Arithmetic opcode;
         @Def({REG, HINT}) protected AllocatableValue result;
         @Use({REG, STACK}) protected AllocatableValue x;
@@ -186,9 +195,11 @@
     }
 
     /**
-     * Commutative binary operation with two operands. One of the operands is combined with the result.
+     * Commutative binary operation with two operands. One of the operands is combined with the
+     * result.
      */
     public static class BinaryCommutative extends AMD64LIRInstruction {
+
         @Opcode private final AMD64Arithmetic opcode;
         @Def({REG, HINT}) protected AllocatableValue result;
         @Use({REG, STACK}) protected AllocatableValue x;
@@ -222,6 +233,7 @@
      * Binary operation with separate source and destination and one constant operand.
      */
     public static class BinaryRegStackConst extends AMD64LIRInstruction {
+
         @Opcode private final AMD64Arithmetic opcode;
         @Def({REG}) protected AllocatableValue result;
         @Use({REG, STACK}) protected AllocatableValue x;
@@ -248,6 +260,7 @@
     }
 
     public static class DivRemOp extends AMD64LIRInstruction {
+
         @Opcode private final AMD64Arithmetic opcode;
         @Def protected AllocatableValue divResult;
         @Def protected AllocatableValue remResult;
@@ -272,7 +285,8 @@
         @Override
         protected void verify() {
             super.verify();
-            // left input in rax, right input in any register but rax and rdx, result quotient in rax, result remainder in rdx
+            // left input in rax, right input in any register but rax and rdx, result quotient in
+            // rax, result remainder in rdx
             assert asRegister(x).equals(AMD64.rax);
             assert differentRegisters(y, AMD64.rax.asValue(), AMD64.rdx.asValue());
             verifyKind(opcode, divResult, x, y);
@@ -281,6 +295,7 @@
     }
 
     public static class FPDivRemOp extends AMD64LIRInstruction {
+
         @Opcode private final AMD64Arithmetic opcode;
         @Def protected AllocatableValue result;
         @Use protected AllocatableValue x;
@@ -342,11 +357,20 @@
     @SuppressWarnings("unused")
     protected static void emit(TargetMethodAssembler tasm, AMD64MacroAssembler masm, AMD64Arithmetic opcode, AllocatableValue result) {
         switch (opcode) {
-            case INEG: masm.negl(asIntReg(result)); break;
-            case LNEG: masm.negq(asLongReg(result)); break;
-            case L2I:  masm.andl(asIntReg(result), 0xFFFFFFFF); break;
-            case I2C:  masm.andl(asIntReg(result), 0xFFFF); break;
-            default:   throw GraalInternalError.shouldNotReachHere();
+            case INEG:
+                masm.negl(asIntReg(result));
+                break;
+            case LNEG:
+                masm.negq(asLongReg(result));
+                break;
+            case L2I:
+                masm.andl(asIntReg(result), 0xFFFFFFFF);
+                break;
+            case I2C:
+                masm.andl(asIntReg(result), 0xFFFF);
+                break;
+            default:
+                throw GraalInternalError.shouldNotReachHere();
         }
     }
 
@@ -354,51 +378,139 @@
         int exceptionOffset = -1;
         if (isRegister(src)) {
             switch (opcode) {
-                case IADD: masm.addl(asIntReg(dst),  asIntReg(src)); break;
-                case ISUB: masm.subl(asIntReg(dst),  asIntReg(src)); break;
-                case IAND: masm.andl(asIntReg(dst),  asIntReg(src)); break;
-                case IMUL: masm.imull(asIntReg(dst), asIntReg(src)); break;
-                case IOR:  masm.orl(asIntReg(dst),   asIntReg(src)); break;
-                case IXOR: masm.xorl(asIntReg(dst),  asIntReg(src)); break;
-                case ISHL: assert asIntReg(src).equals(AMD64.rcx); masm.shll(asIntReg(dst)); break;
-                case ISHR: assert asIntReg(src).equals(AMD64.rcx); masm.sarl(asIntReg(dst)); break;
-                case IUSHR: assert asIntReg(src).equals(AMD64.rcx); masm.shrl(asIntReg(dst)); break;
+                case IADD:
+                    masm.addl(asIntReg(dst), asIntReg(src));
+                    break;
+                case ISUB:
+                    masm.subl(asIntReg(dst), asIntReg(src));
+                    break;
+                case IAND:
+                    masm.andl(asIntReg(dst), asIntReg(src));
+                    break;
+                case IMUL:
+                    masm.imull(asIntReg(dst), asIntReg(src));
+                    break;
+                case IOR:
+                    masm.orl(asIntReg(dst), asIntReg(src));
+                    break;
+                case IXOR:
+                    masm.xorl(asIntReg(dst), asIntReg(src));
+                    break;
+                case ISHL:
+                    assert asIntReg(src).equals(AMD64.rcx);
+                    masm.shll(asIntReg(dst));
+                    break;
+                case ISHR:
+                    assert asIntReg(src).equals(AMD64.rcx);
+                    masm.sarl(asIntReg(dst));
+                    break;
+                case IUSHR:
+                    assert asIntReg(src).equals(AMD64.rcx);
+                    masm.shrl(asIntReg(dst));
+                    break;
 
-                case LADD: masm.addq(asLongReg(dst),  asLongReg(src)); break;
-                case LSUB: masm.subq(asLongReg(dst),  asLongReg(src)); break;
-                case LMUL: masm.imulq(asLongReg(dst), asLongReg(src)); break;
-                case LAND: masm.andq(asLongReg(dst),  asLongReg(src)); break;
-                case LOR:  masm.orq(asLongReg(dst),   asLongReg(src)); break;
-                case LXOR: masm.xorq(asLongReg(dst),  asLongReg(src)); break;
-                case LSHL: assert asIntReg(src).equals(AMD64.rcx); masm.shlq(asLongReg(dst)); break;
-                case LSHR: assert asIntReg(src).equals(AMD64.rcx); masm.sarq(asLongReg(dst)); break;
-                case LUSHR: assert asIntReg(src).equals(AMD64.rcx); masm.shrq(asLongReg(dst)); break;
+                case LADD:
+                    masm.addq(asLongReg(dst), asLongReg(src));
+                    break;
+                case LSUB:
+                    masm.subq(asLongReg(dst), asLongReg(src));
+                    break;
+                case LMUL:
+                    masm.imulq(asLongReg(dst), asLongReg(src));
+                    break;
+                case LAND:
+                    masm.andq(asLongReg(dst), asLongReg(src));
+                    break;
+                case LOR:
+                    masm.orq(asLongReg(dst), asLongReg(src));
+                    break;
+                case LXOR:
+                    masm.xorq(asLongReg(dst), asLongReg(src));
+                    break;
+                case LSHL:
+                    assert asIntReg(src).equals(AMD64.rcx);
+                    masm.shlq(asLongReg(dst));
+                    break;
+                case LSHR:
+                    assert asIntReg(src).equals(AMD64.rcx);
+                    masm.sarq(asLongReg(dst));
+                    break;
+                case LUSHR:
+                    assert asIntReg(src).equals(AMD64.rcx);
+                    masm.shrq(asLongReg(dst));
+                    break;
 
-                case FADD: masm.addss(asFloatReg(dst), asFloatReg(src)); break;
-                case FSUB: masm.subss(asFloatReg(dst), asFloatReg(src)); break;
-                case FMUL: masm.mulss(asFloatReg(dst), asFloatReg(src)); break;
-                case FDIV: masm.divss(asFloatReg(dst), asFloatReg(src)); break;
-                case FAND: masm.andps(asFloatReg(dst), asFloatReg(src)); break;
-                case FOR:  masm.orps(asFloatReg(dst),  asFloatReg(src)); break;
-                case FXOR: masm.xorps(asFloatReg(dst), asFloatReg(src)); break;
+                case FADD:
+                    masm.addss(asFloatReg(dst), asFloatReg(src));
+                    break;
+                case FSUB:
+                    masm.subss(asFloatReg(dst), asFloatReg(src));
+                    break;
+                case FMUL:
+                    masm.mulss(asFloatReg(dst), asFloatReg(src));
+                    break;
+                case FDIV:
+                    masm.divss(asFloatReg(dst), asFloatReg(src));
+                    break;
+                case FAND:
+                    masm.andps(asFloatReg(dst), asFloatReg(src));
+                    break;
+                case FOR:
+                    masm.orps(asFloatReg(dst), asFloatReg(src));
+                    break;
+                case FXOR:
+                    masm.xorps(asFloatReg(dst), asFloatReg(src));
+                    break;
 
-                case DADD: masm.addsd(asDoubleReg(dst), asDoubleReg(src)); break;
-                case DSUB: masm.subsd(asDoubleReg(dst), asDoubleReg(src)); break;
-                case DMUL: masm.mulsd(asDoubleReg(dst), asDoubleReg(src)); break;
-                case DDIV: masm.divsd(asDoubleReg(dst), asDoubleReg(src)); break;
-                case DAND: masm.andpd(asDoubleReg(dst), asDoubleReg(src)); break;
-                case DOR:  masm.orpd(asDoubleReg(dst),  asDoubleReg(src)); break;
-                case DXOR: masm.xorpd(asDoubleReg(dst), asDoubleReg(src)); break;
+                case DADD:
+                    masm.addsd(asDoubleReg(dst), asDoubleReg(src));
+                    break;
+                case DSUB:
+                    masm.subsd(asDoubleReg(dst), asDoubleReg(src));
+                    break;
+                case DMUL:
+                    masm.mulsd(asDoubleReg(dst), asDoubleReg(src));
+                    break;
+                case DDIV:
+                    masm.divsd(asDoubleReg(dst), asDoubleReg(src));
+                    break;
+                case DAND:
+                    masm.andpd(asDoubleReg(dst), asDoubleReg(src));
+                    break;
+                case DOR:
+                    masm.orpd(asDoubleReg(dst), asDoubleReg(src));
+                    break;
+                case DXOR:
+                    masm.xorpd(asDoubleReg(dst), asDoubleReg(src));
+                    break;
 
-                case I2B: masm.movsxb(asIntReg(dst), asIntReg(src)); break;
-                case I2S: masm.movsxw(asIntReg(dst), asIntReg(src)); break;
-                case I2L: masm.movslq(asLongReg(dst), asIntReg(src)); break;
-                case F2D: masm.cvtss2sd(asDoubleReg(dst), asFloatReg(src)); break;
-                case D2F: masm.cvtsd2ss(asFloatReg(dst), asDoubleReg(src)); break;
-                case I2F: masm.cvtsi2ssl(asFloatReg(dst), asIntReg(src)); break;
-                case I2D: masm.cvtsi2sdl(asDoubleReg(dst), asIntReg(src)); break;
-                case L2F: masm.cvtsi2ssq(asFloatReg(dst), asLongReg(src)); break;
-                case L2D: masm.cvtsi2sdq(asDoubleReg(dst), asLongReg(src)); break;
+                case I2B:
+                    masm.movsxb(asIntReg(dst), asIntReg(src));
+                    break;
+                case I2S:
+                    masm.movsxw(asIntReg(dst), asIntReg(src));
+                    break;
+                case I2L:
+                    masm.movslq(asLongReg(dst), asIntReg(src));
+                    break;
+                case F2D:
+                    masm.cvtss2sd(asDoubleReg(dst), asFloatReg(src));
+                    break;
+                case D2F:
+                    masm.cvtsd2ss(asFloatReg(dst), asDoubleReg(src));
+                    break;
+                case I2F:
+                    masm.cvtsi2ssl(asFloatReg(dst), asIntReg(src));
+                    break;
+                case I2D:
+                    masm.cvtsi2sdl(asDoubleReg(dst), asIntReg(src));
+                    break;
+                case L2F:
+                    masm.cvtsi2ssq(asFloatReg(dst), asLongReg(src));
+                    break;
+                case L2D:
+                    masm.cvtsi2sdq(asDoubleReg(dst), asLongReg(src));
+                    break;
                 case F2I:
                     masm.cvttss2sil(asIntReg(dst), asFloatReg(src));
                     break;
@@ -411,10 +523,18 @@
                 case D2L:
                     masm.cvttsd2siq(asLongReg(dst), asDoubleReg(src));
                     break;
-                case MOV_I2F: masm.movdl(asFloatReg(dst), asIntReg(src)); break;
-                case MOV_L2D: masm.movdq(asDoubleReg(dst), asLongReg(src)); break;
-                case MOV_F2I: masm.movdl(asIntReg(dst), asFloatReg(src)); break;
-                case MOV_D2L: masm.movdq(asLongReg(dst), asDoubleReg(src)); break;
+                case MOV_I2F:
+                    masm.movdl(asFloatReg(dst), asIntReg(src));
+                    break;
+                case MOV_L2D:
+                    masm.movdq(asDoubleReg(dst), asLongReg(src));
+                    break;
+                case MOV_F2I:
+                    masm.movdl(asIntReg(dst), asFloatReg(src));
+                    break;
+                case MOV_D2L:
+                    masm.movdq(asLongReg(dst), asDoubleReg(src));
+                    break;
 
                 case IDIVREM:
                 case IDIV:
@@ -452,78 +572,201 @@
             }
         } else if (isConstant(src)) {
             switch (opcode) {
-                case IADD: masm.incrementl(asIntReg(dst), tasm.asIntConst(src)); break;
-                case ISUB: masm.decrementl(asIntReg(dst), tasm.asIntConst(src)); break;
-                case IMUL: masm.imull(asIntReg(dst), asIntReg(dst), tasm.asIntConst(src)); break;
-                case IAND: masm.andl(asIntReg(dst), tasm.asIntConst(src)); break;
-                case IOR:  masm.orl(asIntReg(dst),  tasm.asIntConst(src)); break;
-                case IXOR: masm.xorl(asIntReg(dst), tasm.asIntConst(src)); break;
-                case ISHL: masm.shll(asIntReg(dst), tasm.asIntConst(src) & 31); break;
-                case ISHR: masm.sarl(asIntReg(dst), tasm.asIntConst(src) & 31); break;
-                case IUSHR:masm.shrl(asIntReg(dst), tasm.asIntConst(src) & 31); break;
+                case IADD:
+                    masm.incrementl(asIntReg(dst), tasm.asIntConst(src));
+                    break;
+                case ISUB:
+                    masm.decrementl(asIntReg(dst), tasm.asIntConst(src));
+                    break;
+                case IMUL:
+                    masm.imull(asIntReg(dst), asIntReg(dst), tasm.asIntConst(src));
+                    break;
+                case IAND:
+                    masm.andl(asIntReg(dst), tasm.asIntConst(src));
+                    break;
+                case IOR:
+                    masm.orl(asIntReg(dst), tasm.asIntConst(src));
+                    break;
+                case IXOR:
+                    masm.xorl(asIntReg(dst), tasm.asIntConst(src));
+                    break;
+                case ISHL:
+                    masm.shll(asIntReg(dst), tasm.asIntConst(src) & 31);
+                    break;
+                case ISHR:
+                    masm.sarl(asIntReg(dst), tasm.asIntConst(src) & 31);
+                    break;
+                case IUSHR:
+                    masm.shrl(asIntReg(dst), tasm.asIntConst(src) & 31);
+                    break;
 
-                case LADD: masm.addq(asLongReg(dst), tasm.asIntConst(src)); break;
-                case LSUB: masm.subq(asLongReg(dst), tasm.asIntConst(src)); break;
-                case LMUL: masm.imulq(asLongReg(dst), asLongReg(dst), tasm.asIntConst(src)); break;
-                case LAND: masm.andq(asLongReg(dst), tasm.asIntConst(src)); break;
-                case LOR:  masm.orq(asLongReg(dst),  tasm.asIntConst(src)); break;
-                case LXOR: masm.xorq(asLongReg(dst), tasm.asIntConst(src)); break;
-                case LSHL: masm.shlq(asLongReg(dst), tasm.asIntConst(src) & 63); break;
-                case LSHR: masm.sarq(asLongReg(dst), tasm.asIntConst(src) & 63); break;
-                case LUSHR:masm.shrq(asLongReg(dst), tasm.asIntConst(src) & 63); break;
+                case LADD:
+                    masm.addq(asLongReg(dst), tasm.asIntConst(src));
+                    break;
+                case LSUB:
+                    masm.subq(asLongReg(dst), tasm.asIntConst(src));
+                    break;
+                case LMUL:
+                    masm.imulq(asLongReg(dst), asLongReg(dst), tasm.asIntConst(src));
+                    break;
+                case LAND:
+                    masm.andq(asLongReg(dst), tasm.asIntConst(src));
+                    break;
+                case LOR:
+                    masm.orq(asLongReg(dst), tasm.asIntConst(src));
+                    break;
+                case LXOR:
+                    masm.xorq(asLongReg(dst), tasm.asIntConst(src));
+                    break;
+                case LSHL:
+                    masm.shlq(asLongReg(dst), tasm.asIntConst(src) & 63);
+                    break;
+                case LSHR:
+                    masm.sarq(asLongReg(dst), tasm.asIntConst(src) & 63);
+                    break;
+                case LUSHR:
+                    masm.shrq(asLongReg(dst), tasm.asIntConst(src) & 63);
+                    break;
 
-                case FADD: masm.addss(asFloatReg(dst), (AMD64Address) tasm.asFloatConstRef(src)); break;
-                case FSUB: masm.subss(asFloatReg(dst), (AMD64Address) tasm.asFloatConstRef(src)); break;
-                case FMUL: masm.mulss(asFloatReg(dst), (AMD64Address) tasm.asFloatConstRef(src)); break;
-                case FAND: masm.andps(asFloatReg(dst), (AMD64Address) tasm.asFloatConstRef(src, 16)); break;
-                case FOR:  masm.orps(asFloatReg(dst),  (AMD64Address) tasm.asFloatConstRef(src, 16)); break;
-                case FXOR: masm.xorps(asFloatReg(dst), (AMD64Address) tasm.asFloatConstRef(src, 16)); break;
-                case FDIV: masm.divss(asFloatReg(dst), (AMD64Address) tasm.asFloatConstRef(src)); break;
+                case FADD:
+                    masm.addss(asFloatReg(dst), (AMD64Address) tasm.asFloatConstRef(src));
+                    break;
+                case FSUB:
+                    masm.subss(asFloatReg(dst), (AMD64Address) tasm.asFloatConstRef(src));
+                    break;
+                case FMUL:
+                    masm.mulss(asFloatReg(dst), (AMD64Address) tasm.asFloatConstRef(src));
+                    break;
+                case FAND:
+                    masm.andps(asFloatReg(dst), (AMD64Address) tasm.asFloatConstRef(src, 16));
+                    break;
+                case FOR:
+                    masm.orps(asFloatReg(dst), (AMD64Address) tasm.asFloatConstRef(src, 16));
+                    break;
+                case FXOR:
+                    masm.xorps(asFloatReg(dst), (AMD64Address) tasm.asFloatConstRef(src, 16));
+                    break;
+                case FDIV:
+                    masm.divss(asFloatReg(dst), (AMD64Address) tasm.asFloatConstRef(src));
+                    break;
 
-                case DADD: masm.addsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleConstRef(src)); break;
-                case DSUB: masm.subsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleConstRef(src)); break;
-                case DMUL: masm.mulsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleConstRef(src)); break;
-                case DDIV: masm.divsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleConstRef(src)); break;
-                case DAND: masm.andpd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleConstRef(src, 16)); break;
-                case DOR:  masm.orpd(asDoubleReg(dst),  (AMD64Address) tasm.asDoubleConstRef(src, 16)); break;
-                case DXOR: masm.xorpd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleConstRef(src, 16)); break;
-                default:   throw GraalInternalError.shouldNotReachHere();
+                case DADD:
+                    masm.addsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleConstRef(src));
+                    break;
+                case DSUB:
+                    masm.subsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleConstRef(src));
+                    break;
+                case DMUL:
+                    masm.mulsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleConstRef(src));
+                    break;
+                case DDIV:
+                    masm.divsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleConstRef(src));
+                    break;
+                case DAND:
+                    masm.andpd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleConstRef(src, 16));
+                    break;
+                case DOR:
+                    masm.orpd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleConstRef(src, 16));
+                    break;
+                case DXOR:
+                    masm.xorpd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleConstRef(src, 16));
+                    break;
+                default:
+                    throw GraalInternalError.shouldNotReachHere();
             }
         } else {
             switch (opcode) {
-                case IADD: masm.addl(asIntReg(dst), (AMD64Address) tasm.asIntAddr(src)); break;
-                case ISUB: masm.subl(asIntReg(dst), (AMD64Address) tasm.asIntAddr(src)); break;
-                case IAND: masm.andl(asIntReg(dst), (AMD64Address) tasm.asIntAddr(src)); break;
-                case IMUL: masm.imull(asIntReg(dst), (AMD64Address) tasm.asIntAddr(src)); break;
-                case IOR:  masm.orl(asIntReg(dst),  (AMD64Address) tasm.asIntAddr(src)); break;
-                case IXOR: masm.xorl(asIntReg(dst), (AMD64Address) tasm.asIntAddr(src)); break;
+                case IADD:
+                    masm.addl(asIntReg(dst), (AMD64Address) tasm.asIntAddr(src));
+                    break;
+                case ISUB:
+                    masm.subl(asIntReg(dst), (AMD64Address) tasm.asIntAddr(src));
+                    break;
+                case IAND:
+                    masm.andl(asIntReg(dst), (AMD64Address) tasm.asIntAddr(src));
+                    break;
+                case IMUL:
+                    masm.imull(asIntReg(dst), (AMD64Address) tasm.asIntAddr(src));
+                    break;
+                case IOR:
+                    masm.orl(asIntReg(dst), (AMD64Address) tasm.asIntAddr(src));
+                    break;
+                case IXOR:
+                    masm.xorl(asIntReg(dst), (AMD64Address) tasm.asIntAddr(src));
+                    break;
 
-                case LADD: masm.addq(asLongReg(dst), (AMD64Address) tasm.asLongAddr(src)); break;
-                case LSUB: masm.subq(asLongReg(dst), (AMD64Address) tasm.asLongAddr(src)); break;
-                case LMUL: masm.imulq(asLongReg(dst), (AMD64Address) tasm.asLongAddr(src)); break;
-                case LAND: masm.andq(asLongReg(dst), (AMD64Address) tasm.asLongAddr(src)); break;
-                case LOR:  masm.orq(asLongReg(dst),  (AMD64Address) tasm.asLongAddr(src)); break;
-                case LXOR: masm.xorq(asLongReg(dst), (AMD64Address) tasm.asLongAddr(src)); break;
+                case LADD:
+                    masm.addq(asLongReg(dst), (AMD64Address) tasm.asLongAddr(src));
+                    break;
+                case LSUB:
+                    masm.subq(asLongReg(dst), (AMD64Address) tasm.asLongAddr(src));
+                    break;
+                case LMUL:
+                    masm.imulq(asLongReg(dst), (AMD64Address) tasm.asLongAddr(src));
+                    break;
+                case LAND:
+                    masm.andq(asLongReg(dst), (AMD64Address) tasm.asLongAddr(src));
+                    break;
+                case LOR:
+                    masm.orq(asLongReg(dst), (AMD64Address) tasm.asLongAddr(src));
+                    break;
+                case LXOR:
+                    masm.xorq(asLongReg(dst), (AMD64Address) tasm.asLongAddr(src));
+                    break;
 
-                case FADD: masm.addss(asFloatReg(dst), (AMD64Address) tasm.asFloatAddr(src)); break;
-                case FSUB: masm.subss(asFloatReg(dst), (AMD64Address) tasm.asFloatAddr(src)); break;
-                case FMUL: masm.mulss(asFloatReg(dst), (AMD64Address) tasm.asFloatAddr(src)); break;
-                case FDIV: masm.divss(asFloatReg(dst), (AMD64Address) tasm.asFloatAddr(src)); break;
+                case FADD:
+                    masm.addss(asFloatReg(dst), (AMD64Address) tasm.asFloatAddr(src));
+                    break;
+                case FSUB:
+                    masm.subss(asFloatReg(dst), (AMD64Address) tasm.asFloatAddr(src));
+                    break;
+                case FMUL:
+                    masm.mulss(asFloatReg(dst), (AMD64Address) tasm.asFloatAddr(src));
+                    break;
+                case FDIV:
+                    masm.divss(asFloatReg(dst), (AMD64Address) tasm.asFloatAddr(src));
+                    break;
 
-                case DADD: masm.addsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleAddr(src)); break;
-                case DSUB: masm.subsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleAddr(src)); break;
-                case DMUL: masm.mulsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleAddr(src)); break;
-                case DDIV: masm.divsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleAddr(src)); break;
+                case DADD:
+                    masm.addsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleAddr(src));
+                    break;
+                case DSUB:
+                    masm.subsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleAddr(src));
+                    break;
+                case DMUL:
+                    masm.mulsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleAddr(src));
+                    break;
+                case DDIV:
+                    masm.divsd(asDoubleReg(dst), (AMD64Address) tasm.asDoubleAddr(src));
+                    break;
 
-                case I2B: masm.movsxb(asIntReg(dst), (AMD64Address) tasm.asIntAddr(src)); break;
-                case I2S: masm.movsxw(asIntReg(dst), (AMD64Address) tasm.asIntAddr(src)); break;
-                case I2L: masm.movslq(asLongReg(dst), (AMD64Address) tasm.asIntAddr(src)); break;
-                case F2D: masm.cvtss2sd(asDoubleReg(dst), (AMD64Address) tasm.asFloatAddr(src)); break;
-                case D2F: masm.cvtsd2ss(asFloatReg(dst), (AMD64Address) tasm.asDoubleAddr(src)); break;
-                case I2F: masm.cvtsi2ssl(asFloatReg(dst), (AMD64Address) tasm.asIntAddr(src)); break;
-                case I2D: masm.cvtsi2sdl(asDoubleReg(dst), (AMD64Address) tasm.asIntAddr(src)); break;
-                case L2F: masm.cvtsi2ssq(asFloatReg(dst), (AMD64Address) tasm.asLongAddr(src)); break;
-                case L2D: masm.cvtsi2sdq(asDoubleReg(dst), (AMD64Address) tasm.asLongAddr(src)); break;
+                case I2B:
+                    masm.movsxb(asIntReg(dst), (AMD64Address) tasm.asIntAddr(src));
+                    break;
+                case I2S:
+                    masm.movsxw(asIntReg(dst), (AMD64Address) tasm.asIntAddr(src));
+                    break;
+                case I2L:
+                    masm.movslq(asLongReg(dst), (AMD64Address) tasm.asIntAddr(src));
+                    break;
+                case F2D:
+                    masm.cvtss2sd(asDoubleReg(dst), (AMD64Address) tasm.asFloatAddr(src));
+                    break;
+                case D2F:
+                    masm.cvtsd2ss(asFloatReg(dst), (AMD64Address) tasm.asDoubleAddr(src));
+                    break;
+                case I2F:
+                    masm.cvtsi2ssl(asFloatReg(dst), (AMD64Address) tasm.asIntAddr(src));
+                    break;
+                case I2D:
+                    masm.cvtsi2sdl(asDoubleReg(dst), (AMD64Address) tasm.asIntAddr(src));
+                    break;
+                case L2F:
+                    masm.cvtsi2ssq(asFloatReg(dst), (AMD64Address) tasm.asLongAddr(src));
+                    break;
+                case L2D:
+                    masm.cvtsi2sdq(asDoubleReg(dst), (AMD64Address) tasm.asLongAddr(src));
+                    break;
                 case F2I:
                     masm.cvttss2sil(asIntReg(dst), (AMD64Address) tasm.asFloatAddr(src));
                     break;
@@ -536,12 +779,21 @@
                 case D2L:
                     masm.cvttsd2siq(asLongReg(dst), (AMD64Address) tasm.asDoubleAddr(src));
                     break;
-                case MOV_I2F: masm.movss(asFloatReg(dst), (AMD64Address) tasm.asIntAddr(src)); break;
-                case MOV_L2D: masm.movsd(asDoubleReg(dst), (AMD64Address) tasm.asLongAddr(src)); break;
-                case MOV_F2I: masm.movl(asIntReg(dst), (AMD64Address) tasm.asFloatAddr(src)); break;
-                case MOV_D2L: masm.movq(asLongReg(dst), (AMD64Address) tasm.asDoubleAddr(src)); break;
+                case MOV_I2F:
+                    masm.movss(asFloatReg(dst), (AMD64Address) tasm.asIntAddr(src));
+                    break;
+                case MOV_L2D:
+                    masm.movsd(asDoubleReg(dst), (AMD64Address) tasm.asLongAddr(src));
+                    break;
+                case MOV_F2I:
+                    masm.movl(asIntReg(dst), (AMD64Address) tasm.asFloatAddr(src));
+                    break;
+                case MOV_D2L:
+                    masm.movq(asLongReg(dst), (AMD64Address) tasm.asDoubleAddr(src));
+                    break;
 
-                default:   throw GraalInternalError.shouldNotReachHere();
+                default:
+                    throw GraalInternalError.shouldNotReachHere();
             }
         }
 
@@ -552,10 +804,10 @@
     }
 
     private static void verifyKind(AMD64Arithmetic opcode, Value result, Value x, Value y) {
-        assert (opcode.name().startsWith("I") && result.getKind() == Kind.Int && x.getKind().getStackKind() == Kind.Int && y.getKind().getStackKind() == Kind.Int)
-            || (opcode.name().startsWith("L") && result.getKind() == Kind.Long && x.getKind() == Kind.Long && y.getKind() == Kind.Long)
-            || (opcode.name().startsWith("F") && result.getKind() == Kind.Float && x.getKind() == Kind.Float && y.getKind() == Kind.Float)
-            || (opcode.name().startsWith("D") && result.getKind() == Kind.Double && x.getKind() == Kind.Double && y.getKind() == Kind.Double)
-            || (opcode.name().matches(".U?SH.") && result.getKind() == x.getKind() && y.getKind() == Kind.Int && (isConstant(y) || asRegister(y).equals(AMD64.rcx)));
+        assert (opcode.name().startsWith("I") && result.getKind() == Kind.Int && x.getKind().getStackKind() == Kind.Int && y.getKind().getStackKind() == Kind.Int) ||
+                        (opcode.name().startsWith("L") && result.getKind() == Kind.Long && x.getKind() == Kind.Long && y.getKind() == Kind.Long) ||
+                        (opcode.name().startsWith("F") && result.getKind() == Kind.Float && x.getKind() == Kind.Float && y.getKind() == Kind.Float) ||
+                        (opcode.name().startsWith("D") && result.getKind() == Kind.Double && x.getKind() == Kind.Double && y.getKind() == Kind.Double) ||
+                        (opcode.name().matches(".U?SH.") && result.getKind() == x.getKind() && y.getKind() == Kind.Int && (isConstant(y) || asRegister(y).equals(AMD64.rcx)));
     }
 }
--- a/graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64ControlFlow.java	Sun Aug 04 11:16:01 2013 -0700
+++ b/graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64ControlFlow.java	Sun Aug 04 11:17:49 2013 -0700
@@ -168,11 +168,11 @@
                     masm.jcc(ConditionFlag.Equal, keyTargets[i].label());
                 }
             } else if (key.getKind() == Kind.Object) {
-                Register intKey = asObjectReg(key);
+                Register objectKey = asObjectReg(key);
                 Register temp = asObjectReg(scratch);
                 for (int i = 0; i < keyConstants.length; i++) {
                     AMD64Move.move(tasm, masm, temp.asValue(Kind.Object), keyConstants[i]);
-                    masm.cmpptr(intKey, temp);
+                    masm.cmpptr(objectKey, temp);
                     masm.jcc(ConditionFlag.Equal, keyTargets[i].label());
                 }
             } else {