Suzero. X8664. NaCl Sandboxing.

src/IceTypes.def

 //===- subzero/src/IceTypes.def - X-macros for ICE types --------*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file defines properties of ICE primitive types in the form of x-macros.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef SUBZERO_SRC_ICETYPES_DEF
 #define SUBZERO_SRC_ICETYPES_DEF
 
 // Attributes of each target architecture.
-// NOTE on is_elf64 -- At some point NaCl would like to use ELF32 for all ILP32
-// sandboxes, but for now the 64-bit architectures use ELF64:
-// https://code.google.com/p/nativeclient/issues/detail?id=349 TODO: Whoever
-// adds AArch64 will need to set ABI e_flags.
+// NOTES on is_elf64:
+// 1- At some point NaCl would like to use ELF32 for all ILP32 sandboxes, but
+// for now the 64-bit architectures use ELF64:
+//   https://code.google.com/p/nativeclient/issues/detail?id=349
+//
+// 2- native code is always emitted as ELF32.
+//
+// TODO(jpp): set ABI e_flags for AArch64.
 #define TARGETARCH_TABLE                                                       \
   /* enum value, printable string, is_elf64,   e_machine, e_flags */           \
   X(Target_X8632, "x86-32", false, EM_386,     0)                              \
-  X(Target_X8664, "x86-64", false, EM_X86_64,  0)                              \
+  X(Target_X8664, "x86-64", true,  EM_X86_64,  0)                               \
   X(Target_ARM32, "arm32",  false, EM_ARM,     EF_ARM_EABI_VER5)               \
   X(Target_ARM64, "arm64",  true,  EM_AARCH64, 0)                              \
   X(Target_MIPS32,"mips32", false, EM_MIPS,    0)                              \
 //#define X(tag, str, is_elf64, e_machine, e_flags)
 
 #define ICETYPE_TABLE                                                          \
   /* enum value, log_2(size), align, # elts, element type, */                  \
   /*     printable string (size and alignment in bytes) */                     \
   X(void,  -1,  0,  1, void, "void")                                           \
   X(i1,     0,  1,  1, i1,   "i1")                                             \
@@ skipping 35 matching lines @@
   X(v8i1,          1, 1, 0, 0, 0, 1, v8i1)                                     \
   X(v16i1,         1, 1, 0, 0, 0, 1, v16i1)                                    \
   X(v16i8,         1, 1, 0, 1, 1, 1, v16i1)                                    \
   X(v8i16,         1, 1, 0, 1, 1, 1, v8i1)                                     \
   X(v4i32,         1, 1, 0, 1, 1, 1, v4i1)                                     \
   X(v4f32,         1, 0, 1, 0, 1, 1, v4i1)                                     \
 //#define X(tag, IsVec, IsInt, IsFloat, IsIntArith, IsLoadStore, IsParam,      \
 //          CompareResult)
 
 #endif // SUBZERO_SRC_ICETYPES_DEF