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

src/arm/macro-assembler-arm.cc

Index: src/arm/macro-assembler-arm.cc
diff --git a/src/arm/macro-assembler-arm.cc b/src/arm/macro-assembler-arm.cc
index 82066a6c6706f997f0c8be535d70684199a93443..7a5bef8552b83cf6fdb0af2ee33e9f6920fef555 100644
--- a/src/arm/macro-assembler-arm.cc
+++ b/src/arm/macro-assembler-arm.cc
@@ -384,38 +384,6 @@ void MacroAssembler::Usat(Register dst, int satpos, const Operand& src,
 }
 
 
-void MacroAssembler::Load(Register dst,
-                          const MemOperand& src,
-                          Representation r) {
-  ASSERT(!r.IsDouble());
-  if (r.IsInteger8()) {
-    ldrsb(dst, src);
-  } else if (r.IsUInteger8()) {
-    ldrb(dst, src);
-  } else if (r.IsInteger16()) {
-    ldrsh(dst, src);
-  } else if (r.IsUInteger16()) {
-    ldrh(dst, src);
-  } else {
-    ldr(dst, src);
-  }
-}
-
-
-void MacroAssembler::Store(Register src,
-                           const MemOperand& dst,
-                           Representation r) {
-  ASSERT(!r.IsDouble());
-  if (r.IsInteger8() || r.IsUInteger8()) {
-    strb(src, dst);
-  } else if (r.IsInteger16() || r.IsUInteger16()) {
-    strh(src, dst);
-  } else {
-    str(src, dst);
-  }
-}
-
-
 void MacroAssembler::LoadRoot(Register destination,
                               Heap::RootListIndex index,
                               Condition cond) {