1 files changed, 30 insertions, 0 deletions
diff --git a/JavaScriptCore/assembler/MacroAssemblerARMv7.h b/JavaScriptCore/assembler/MacroAssemblerARMv7.h
index 3d08f0e..31a68d9 100644
--- a/JavaScriptCore/assembler/MacroAssemblerARMv7.h
+++ b/JavaScriptCore/assembler/MacroAssemblerARMv7.h
@@ -257,6 +257,21 @@ public:
     {
         m_assembler.asr(dest, dest, imm.m_value & 0x1f);
     }
+    
+    void urshift32(RegisterID shift_amount, RegisterID dest)
+    {
+        // Clamp the shift to the range 0..31
+        ARMThumbImmediate armImm = ARMThumbImmediate::makeEncodedImm(0x1f);
+        ASSERT(armImm.isValid());
+        m_assembler.ARM_and(dataTempRegister, shift_amount, armImm);
+        
+        m_assembler.lsr(dest, dest, dataTempRegister);
+    }
+    
+    void urshift32(Imm32 imm, RegisterID dest)
+    {
+        m_assembler.lsr(dest, dest, imm.m_value & 0x1f);
+    }
 
     void sub32(RegisterID src, RegisterID dest)
     {
@@ -441,6 +456,11 @@ public:
     {
         m_assembler.ldrh(dest, makeBaseIndexBase(address), address.index, address.scale);
     }
+    
+    void load16(ImplicitAddress address, RegisterID dest)
+    {
+        m_assembler.ldrh(dest, address.base, address.offset);
+    }
 
     DataLabel32 store32WithAddressOffsetPatch(RegisterID src, Address address)
     {
@@ -494,6 +514,11 @@ public:
     // In short, FIXME:.
     bool supportsFloatingPointTruncate() const { return false; }
 
+    bool supportsFloatingPointSqrt() const
+    {
+        return false;
+    }
+
     void loadDouble(ImplicitAddress address, FPRegisterID dest)
     {
         RegisterID base = address.base;
@@ -557,6 +582,11 @@ public:
         mulDouble(fpTempRegister, dest);
     }
 
+    void sqrtDouble(FPRegisterID, FPRegisterID)
+    {
+        ASSERT_NOT_REACHED();
+    }
+
     void convertInt32ToDouble(RegisterID src, FPRegisterID dest)
     {
         m_assembler.vmov(fpTempRegister, src);