gem5  v21.1.0.2
micromediaop.hh
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28 
29 #ifndef __ARCH_X86_INSTS_MICROMEDIAOP_HH__
30 #define __ARCH_X86_INSTS_MICROMEDIAOP_HH__
31 
33 
34 namespace gem5
35 {
36 
37 namespace X86ISA
38 {
39 
41 {
45 };
46 
48 {
49  protected:
50  const uint8_t srcSize;
51  const uint8_t destSize;
52  const uint8_t ext;
53 
54  // Constructor
55  MediaOpBase(ExtMachInst mach_inst, const char *mnem, const char *inst_mnem,
56  uint64_t set_flags, OpClass op_class,
57  uint8_t src_size, uint8_t dest_size, uint8_t _ext) :
58  X86MicroopBase(mach_inst, mnem, inst_mnem, set_flags, op_class),
59  srcSize(src_size), destSize(dest_size), ext(_ext)
60  {}
61 
62  bool
63  scalarOp() const
64  {
65  return ext & MediaScalarOp;
66  }
67 
68  int
69  numItems(int size) const
70  {
71  return scalarOp() ? 1 : (sizeof(uint64_t) / size);
72  }
73 
74  bool
75  multHi() const
76  {
77  return ext & MediaMultHiOp;
78  }
79 
80  bool
81  signedOp() const
82  {
83  return ext & MediaSignedOp;
84  }
85 
86  public:
87  static constexpr uint8_t dataSize = 0;
88 };
89 
90 } // namespace X86ISA
91 } // namespace gem5
92 
93 #endif //__ARCH_X86_INSTS_MICROMEDIAOP_HH__
gem5::X86ISA::MediaOpBase::signedOp
bool signedOp() const
Definition: micromediaop.hh:81
gem5::X86ISA::MediaFlag
MediaFlag
Definition: micromediaop.hh:40
gem5::X86ISA::MediaOpBase::dataSize
static constexpr uint8_t dataSize
Definition: micromediaop.hh:87
microop.hh
gem5::X86ISA::MediaOpBase::numItems
int numItems(int size) const
Definition: micromediaop.hh:69
gem5::X86ISA::MediaOpBase::MediaOpBase
MediaOpBase(ExtMachInst mach_inst, const char *mnem, const char *inst_mnem, uint64_t set_flags, OpClass op_class, uint8_t src_size, uint8_t dest_size, uint8_t _ext)
Definition: micromediaop.hh:55
gem5::X86ISA::MediaOpBase::ext
const uint8_t ext
Definition: micromediaop.hh:52
gem5::X86ISA::MediaOpBase::srcSize
const uint8_t srcSize
Definition: micromediaop.hh:50
gem5::X86ISA::MediaOpBase::multHi
bool multHi() const
Definition: micromediaop.hh:75
gem5::X86ISA::MediaMultHiOp
@ MediaMultHiOp
Definition: micromediaop.hh:42
gem5::X86ISA::MediaScalarOp
@ MediaScalarOp
Definition: micromediaop.hh:44
gem5::X86ISA::ExtMachInst
Definition: types.hh:206
gem5::X86ISA::MediaOpBase::scalarOp
bool scalarOp() const
Definition: micromediaop.hh:63
gem5::X86ISA::MediaOpBase
Definition: micromediaop.hh:47
gem5::X86ISA::X86MicroopBase
Definition: microop.hh:97
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
gem5::X86ISA::MediaOpBase::destSize
const uint8_t destSize
Definition: micromediaop.hh:51
gem5::X86ISA::MediaSignedOp
@ MediaSignedOp
Definition: micromediaop.hh:43

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