gem5  v19.0.0.0
mem.hh
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28  * Authors: Ali Saidi
29  * Gabe Black
30  * Steve Reinhardt
31  */
32 
33 #ifndef __ARCH_SPARC_INSTS_MEM_HH__
34 #define __ARCH_SPARC_INSTS_MEM_HH__
35 
37 
38 namespace SparcISA
39 {
40 
42 //
43 // Mem utility templates and functions
44 //
45 
49 class Mem : public SparcStaticInst
50 {
51  protected:
52  using SparcStaticInst::SparcStaticInst;
53 
54  std::string generateDisassembly(
55  Addr pc, const SymbolTable *symtab) const override;
56 };
57 
61 class MemImm : public Mem
62 {
63  protected:
64 
65  // Constructor
66  MemImm(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
67  Mem(mnem, _machInst, __opClass), imm(sext<13>(bits(_machInst, 12, 0)))
68  {}
69 
70  std::string generateDisassembly(
71  Addr pc, const SymbolTable *symtab) const override;
72 
73  const int32_t imm;
74 };
75 
76 }
77 
78 #endif // __ARCH_SPARC_INSTS_MEM_HH__
std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const override
Internal function to generate disassembly string.
Definition: mem.cc:39
Bitfield< 4 > pc
MemImm(const char *mnem, ExtMachInst _machInst, OpClass __opClass)
Definition: mem.hh:66
Base class for all SPARC static instructions.
Definition: static_inst.hh:88
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:142
Class for memory operations which use an immediate offset.
Definition: mem.hh:61
Bitfield< 7, 0 > imm
Definition: types.hh:142
Base class for memory operations.
Definition: mem.hh:49
Definition: asi.cc:34
TheISA::ExtMachInst ExtMachInst
Binary extended machine instruction type.
Definition: static_inst.hh:87
T bits(T val, int first, int last)
Extract the bitfield from position &#39;first&#39; to &#39;last&#39; (inclusive) from &#39;val&#39; and right justify it...
Definition: bitfield.hh:72
uint64_t sext(uint64_t val)
Sign-extend an N-bit value to 64 bits.
Definition: bitfield.hh:113
const int32_t imm
Definition: mem.hh:73

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