Handle "Mov" which is mov, movss, movsd, and used for nacl.read.tp.

src/IceDefs.h

 //===- subzero/src/IceDefs.h - Common Subzero declaraions -------*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file declares various useful types and classes that have
@@ skipping 54 matching lines @@
 // may be 64-bits wide) when we want to save space.
 typedef uint32_t SizeT;
 
 // InstNumberT is for holding an instruction number.  Instruction
 // numbers are used for representing Variable live ranges.
 typedef int32_t InstNumberT;
 
 typedef uint32_t TimerStackIdT;
 typedef uint32_t TimerIdT;
 
+// NaCl is ILP32, so theoretically we should only need 32-bit offsets.

[Jim Stichnoth, 2014/10/13 17:41:06]

NaCl --> PNaCl, right?

The point being that we could be translating to unsandboxed native code on some
architecture that allows 64-bit offsets, but RelocOffsetT applies to the PNaCl
bitcode, not native code.

[jvoung (off chromium), 2014/10/13 22:51:45]

Done.

+typedef int32_t RelocOffsetT;
+
 enum LivenessMode {
   // Basic version of live-range-end calculation.  Marks the last uses
   // of variables based on dataflow analysis.  Records the set of
   // live-in and live-out variables for each block.  Identifies and
   // deletes dead instructions (primarily stores).
   Liveness_Basic,
 
   // In addition to Liveness_Basic, also calculate the complete
   // live range for each variable in a form suitable for interference
   // calculation and register allocation.
@@ skipping 16 matching lines @@
   IceV_All = ~IceV_None,
   IceV_Most = IceV_All & ~IceV_LinearScan
 };
 typedef uint32_t VerboseMask;
 
 typedef llvm::raw_ostream Ostream;
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEDEFS_H