Imported WebKit commit 68645295d2e3e09af2c942f092556f06aa5f8b0d (http://svn.webkit.org/repository/webkit/trunk@128073)

New snapshot

1 files changed, 26 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/assembler/MacroAssemblerSH4.h b/Source/JavaScriptCore/assembler/MacroAssemblerSH4.h
index badf35f81..ca410afa8 100644
--- a/Source/JavaScriptCore/assembler/MacroAssemblerSH4.h
+++ b/Source/JavaScriptCore/assembler/MacroAssemblerSH4.h
@@ -47,6 +47,11 @@ public:
 
     static const int MaximumCompactPtrAlignedAddressOffset = 60;
 
+    static bool isCompactPtrAlignedAddressOffset(ptrdiff_t value)
+    {
+        return (value >= 0) && (value <= MaximumCompactPtrAlignedAddressOffset);
+    }
+
     enum RelationalCondition {
         Equal = SH4Assembler::EQ,
         NotEqual = SH4Assembler::NE,
@@ -138,6 +143,14 @@ public:
         releaseScratch(scr);
     }
 
+    void add32(AbsoluteAddress src, RegisterID dest)
+    {
+        RegisterID scr = claimScratch();
+        load32(src.m_ptr, scr);
+        m_assembler.addlRegReg(scr, dest);
+        releaseScratch(scr);
+    }
+
     void and32(RegisterID src, RegisterID dest)
     {
         m_assembler.andlRegReg(src, dest);
@@ -874,6 +887,19 @@ void or32(TrustedImm32 imm, RegisterID src, RegisterID dest)
         return dataLabel;
     }
 
+    ConvertibleLoadLabel convertibleLoadPtr(Address address, RegisterID dest)
+    {
+        ConvertibleLoadLabel result(this);
+
+        RegisterID scr = claimScratch();
+        m_assembler.movImm8(address.offset, scr);
+        m_assembler.addlRegReg(address.base, scr);
+        m_assembler.movlMemReg(scr, dest);
+        releaseScratch(scr);
+
+        return result;
+    }
+
      // Floating-point operations
 
     static bool supportsFloatingPoint() { return true; }