Fix incorrect assert on ARM that assumed that coprocessor id was always zero....

src/arm/assembler-arm.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 193 matching lines @@
   B22 = 1 << 22,
   B23 = 1 << 23,
   B24 = 1 << 24,
   B25 = 1 << 25,
   B26 = 1 << 26,
   B27 = 1 << 27,
 
   // Instruction bit masks
   RdMask     = 15 << 12,  // in str instruction
   CondMask   = 15 << 28,
+  CoprocessorMask = 15 << 8,
   OpCodeMask = 15 << 21,  // in data-processing instructions
   Imm24Mask  = (1 << 24) - 1,
   Off12Mask  = (1 << 12) - 1,
   // Reserved condition
   nv = 15 << 28
 };
 
 
 // add(sp, sp, 4) instruction (aka Pop())
 static const Instr kPopInstruction =
@@ skipping 385 matching lines @@
 void Assembler::addrmod4(Instr instr, Register rn, RegList rl) {
   ASSERT((instr & ~(CondMask | P | U | W | L)) == B27);
   ASSERT(rl != 0);
   ASSERT(!rn.is(pc));
   emit(instr | rn.code()*B16 | rl);
 }
 
 
 void Assembler::addrmod5(Instr instr, CRegister crd, const MemOperand& x) {
   // unindexed addressing is not encoded by this function
-  ASSERT((instr & ~(CondMask | P | U | N | W | L)) == (B27 | B26));
+  ASSERT_EQ((B27 | B26),
+            (instr & ~(CondMask | CoprocessorMask | P | U | N | W | L)));
   ASSERT(x.rn_.is_valid() && !x.rm_.is_valid());
   int am = x.am_;
   int offset_8 = x.offset_;
   ASSERT((offset_8 & 3) == 0);  // offset must be an aligned word offset
   offset_8 >>= 2;
   if (offset_8 < 0) {
     offset_8 = -offset_8;
     am ^= U;
   }
   ASSERT(is_uint8(offset_8));  // unsigned word offset must fit in a byte
@@ skipping 832 matching lines @@
     bind(&after_pool);
   }
 
   // Since a constant pool was just emitted, move the check offset forward by
   // the standard interval.
   next_buffer_check_ = pc_offset() + kCheckConstInterval;
 }
 
 
 } }  // namespace v8::internal