gem5  v22.1.0.0
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 {
44  MediaScalarOp = 128
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  uint8_t getSrcSize() const { return srcSize; }
88  uint8_t getDestSize() const { return destSize; }
89 };
90 
91 } // namespace X86ISA
92 } // namespace gem5
93 
94 #endif //__ARCH_X86_INSTS_MICROMEDIAOP_HH__
int numItems(int size) const
Definition: micromediaop.hh:69
uint8_t getDestSize() const
Definition: micromediaop.hh:88
uint8_t getSrcSize() const
Definition: micromediaop.hh:87
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
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....

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