136   if (pos_ < 0) return -pos_ - 1;  in pos()
137   if (pos_ > 0) return  pos_ - 1;  in pos()
257     *--pos_ = b << kLastChunkTagBits;  in WriteVariableLengthPCJump()
260   *pos_ = *pos_ | kLastChunkTag;  in WriteVariableLengthPCJump()
269   *--pos_ = pc_delta << kTagBits | tag;  in WriteTaggedPC()
274   *--pos_ = static_cast<byte>(data_delta << kLocatableTypeTagBits | tag);  in WriteTaggedData()
279   *--pos_ = static_cast<int>(top_tag << (kTagBits + kExtraTagBits) |  in WriteExtraTag()
289   *--pos_ = pc_delta;  in WriteExtraTaggedPC()
296     *--pos_ = static_cast<byte>(data_delta);  in WriteExtraTaggedIntData()
305     *--pos_ = static_cast<byte>(data_delta);  in WriteExtraTaggedData()
314   byte* begin_pos = pos_;  in Write()
328     ASSERT(begin_pos - pos_ <= RelocInfo::kMaxCallSize);  in Write()
363     ASSERT(begin_pos - pos_ >= RelocInfo::kMinRelocCommentSize);  in Write()
374   ASSERT(begin_pos - pos_ <= kMaxSize);  in Write()
380   return *--pos_ & kTagMask;  in AdvanceGetTag()
385   return (*pos_ >> kTagBits) & ((1 << kExtraTagBits) - 1);  in GetExtraTag()
390   return *pos_ >> (kTagBits + kExtraTagBits);  in GetTopTag()
395   rinfo_.pc_ += *pos_ >> kTagBits;  in ReadTaggedPC()
400   rinfo_.pc_ += *--pos_;  in AdvanceReadPC()
407     x |= static_cast<int>(*--pos_) << i * kBitsPerByte;  in AdvanceReadId()
417     x |= static_cast<int>(*--pos_) << i * kBitsPerByte;  in AdvanceReadPosition()
427     x |= static_cast<intptr_t>(*--pos_) << i * kBitsPerByte;  in AdvanceReadData()
439     byte pc_jump_part = *--pos_;  in AdvanceReadVariableLengthPCJump()
450   return *pos_ & ((1 << kLocatableTypeTagBits) - 1);  in GetLocatableTypeTag()
455   int8_t signed_b = *pos_;  in ReadTaggedId()
463   int8_t signed_b = *pos_;  in ReadTaggedPosition()
486   while (pos_ > end_) {  in next()
564   pos_ = code->relocation_start() + code->relocation_size();  in RelocIterator()
570   if (mode_mask_ == 0) pos_ = end_;  in RelocIterator()
579   pos_ = desc.buffer + desc.buffer_size;  in RelocIterator()
580   end_ = pos_ - desc.reloc_size;  in RelocIterator()
585   if (mode_mask_ == 0) pos_ = end_;  in RelocIterator()