gem5  v21.1.0.2
Address.cc
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28 
30 
31 #include "base/bitfield.hh"
33 
34 namespace gem5
35 {
36 
37 namespace ruby
38 {
39 
40 Addr
41 bitSelect(Addr addr, unsigned int small, unsigned int big)
42 {
43  assert(big >= small);
44  return bits<Addr>(addr, big, small);
45 }
46 
47 Addr
48 maskLowOrderBits(Addr addr, unsigned int number)
49 {
50  return mbits<Addr>(addr, 63, number);
51 }
52 
53 Addr
55 {
57 }
58 
59 Addr
61 {
62  return mbits<Addr>(addr, 63, RubySystem::getBlockSizeBits());
63 }
64 
65 Addr
66 makeLineAddress(Addr addr, int cacheLineBits)
67 {
68  return maskLowOrderBits(addr, cacheLineBits);
69 }
70 
71 // returns the next stride address based on line address
72 Addr
74 {
75  return makeLineAddress(addr) +
76  static_cast<int>(RubySystem::getBlockSizeBytes()) * stride;
77 }
78 
79 std::string
81 {
82  std::stringstream out;
83  out << "[" << std::hex << "0x" << addr << "," << " line 0x"
84  << makeLineAddress(addr) << std::dec << "]";
85  return out.str();
86 }
87 
88 } // namespace ruby
89 } // namespace gem5
gem5::ruby::maskLowOrderBits
Addr maskLowOrderBits(Addr addr, unsigned int number)
Definition: Address.cc:48
gem5::ruby::printAddress
std::string printAddress(Addr addr)
Definition: Address.cc:80
gem5::ruby::RubySystem::getBlockSizeBytes
static uint32_t getBlockSizeBytes()
Definition: RubySystem.hh:72
gem5::ruby::bitSelect
Addr bitSelect(Addr addr, unsigned int small, unsigned int big)
Definition: Address.cc:41
gem5::ruby::makeLineAddress
Addr makeLineAddress(Addr addr)
Definition: Address.cc:60
bitfield.hh
gem5::ruby::RubySystem::getBlockSizeBits
static uint32_t getBlockSizeBits()
Definition: RubySystem.hh:73
gem5::ruby::getOffset
Addr getOffset(Addr addr)
Definition: Address.cc:54
RubySystem.hh
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:147
Address.hh
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
gem5::ArmISA::stride
Bitfield< 21, 20 > stride
Definition: misc_types.hh:446
gem5::ruby::makeNextStrideAddress
Addr makeNextStrideAddress(Addr addr, int stride)
Definition: Address.cc:73
gem5::X86ISA::addr
Bitfield< 3 > addr
Definition: types.hh:84

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