Revert "Add signed/unsigned 8-bit and 16-bit Representations to Crankshaft"

src/ia32/macro-assembler-ia32.cc

Index: src/ia32/macro-assembler-ia32.cc
diff --git a/src/ia32/macro-assembler-ia32.cc b/src/ia32/macro-assembler-ia32.cc
index c673727bb358e4162519a0694d301a129b7baed1..235e38c00e5f2a99e38baab347f6ee588fae7a42 100644
--- a/src/ia32/macro-assembler-ia32.cc
+++ b/src/ia32/macro-assembler-ia32.cc
@@ -56,34 +56,6 @@ MacroAssembler::MacroAssembler(Isolate* arg_isolate, void* buffer, int size)
 }
 
 
-void MacroAssembler::Load(Register dst, const Operand& src, Representation r) {
-  ASSERT(!r.IsDouble());
-  if (r.IsInteger8()) {
-    movsx_b(dst, src);
-  } else if (r.IsUInteger8()) {
-    movzx_b(dst, src);
-  } else if (r.IsInteger16()) {
-    movsx_w(dst, src);
-  } else if (r.IsUInteger16()) {
-    movzx_w(dst, src);
-  } else {
-    mov(dst, src);
-  }
-}
-
-
-void MacroAssembler::Store(Register src, const Operand& dst, Representation r) {
-  ASSERT(!r.IsDouble());
-  if (r.IsInteger8() || r.IsUInteger8()) {
-    mov_b(dst, src);
-  } else if (r.IsInteger16() || r.IsUInteger16()) {
-    mov_w(dst, src);
-  } else {
-    mov(dst, src);
-  }
-}
-
-
 void MacroAssembler::LoadRoot(Register destination, Heap::RootListIndex index) {
   if (isolate()->heap()->RootCanBeTreatedAsConstant(index)) {
     Handle<Object> value(&isolate()->heap()->roots_array_start()[index]);