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author | Korey Sewell <ksewell@umich.edu> | 2006-03-15 16:26:40 -0500 |
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committer | Korey Sewell <ksewell@umich.edu> | 2006-03-15 16:26:40 -0500 |
commit | c32b4ecac1090cc4885c8d4e529b4ade4686058e (patch) | |
tree | b4f15e4226b8f3d2870a796d5be3c5a095d96e4f /cpu/static_inst.hh | |
parent | 0d8cfed042cbd987fd5b9c5d9307d8c34225c90e (diff) | |
download | gem5-c32b4ecac1090cc4885c8d4e529b4ade4686058e.tar.xz |
infinitesimal small baby steps toward MIPS actually working
arch/mips/isa/formats/branch.isa:
let user know that we alter r31 in disassembly
arch/mips/isa_traits.cc:
add copyRegs function ...
comment out serialize float code for now
arch/mips/isa_traits.hh:
make FloatRegFile a class ... change values of architectural regs
arch/mips/process.cc:
change MIPS to Mips
base/loader/elf_object.cc:
get global pointer initialized to a value
base/loader/elf_object.hh:
Add global_ptr to elf_object constructor
base/loader/object_file.hh:
MIPS to Mips
base/traceflags.py:
SimpleCPU trace flag
cpu/simple/cpu.cc:
DPRINTF flags for SimpleCPU
cpu/static_inst.hh:
Add Decoder functions to static_inst.hh
--HG--
extra : convert_revision : 0544a8524d3fe4229428cb06822f7da208c72459
Diffstat (limited to 'cpu/static_inst.hh')
-rw-r--r-- | cpu/static_inst.hh | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/cpu/static_inst.hh b/cpu/static_inst.hh index 764020577..a200e2849 100644 --- a/cpu/static_inst.hh +++ b/cpu/static_inst.hh @@ -391,6 +391,17 @@ class StaticInst : public StaticInstBase /// @retval A pointer to the corresponding StaticInst object. //This is defined as inline below. static StaticInstPtr decode(ExtMachInst mach_inst); + + //MIPS Decoder Debug Functions + int getOpcode() { return (machInst & 0xFC000000) >> 26 ; }//31..26 + int getRs() { return (machInst & 0x03E00000) >> 21; } //25...21 + int getRt() { return (machInst & 0x001F0000) >> 16; } //20...16 + int getRd() { return (machInst & 0x0000F800) >> 11; } //15...11 + int getOpname(){ return (machInst & 0x0000003F); }//5...0 + int getBranch(){ return (machInst & 0x0000FFFF); }//5...0 + int getJump(){ return (machInst & 0x03FFFFFF); }//5...0 + int getHint(){ return (machInst & 0x000007C0) >> 6; } //10...6 + std::string getName() { return mnemonic; } }; typedef RefCountingPtr<StaticInstBase> StaticInstBasePtr; |