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-rw-r--r--arch/mips/isa/formats/int.isa130
1 files changed, 0 insertions, 130 deletions
diff --git a/arch/mips/isa/formats/int.isa b/arch/mips/isa/formats/int.isa
deleted file mode 100644
index a47844bee..000000000
--- a/arch/mips/isa/formats/int.isa
+++ /dev/null
@@ -1,130 +0,0 @@
-// -*- mode:c++ -*-
-
-////////////////////////////////////////////////////////////////////
-//
-// Integer operate instructions
-//
-
-//Outputs to decoder.hh
-output header {{
-#include <iostream>
- using namespace std;
- /**
- * Base class for integer operations.
- */
- class IntOp : public MipsStaticInst
- {
- protected:
-
- /// Constructor
- IntOp(const char *mnem, MachInst _machInst, OpClass __opClass) :
- MipsStaticInst(mnem, _machInst, __opClass)
- {
- }
-
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
- };
-
- class IntImmOp : public MipsStaticInst
- {
- protected:
-
- int32_t imm;
-
- /// Constructor
- IntImmOp(const char *mnem, MachInst _machInst, OpClass __opClass) :
- MipsStaticInst(mnem, _machInst, __opClass),imm(INTIMM)
- {
- //If Bit 15 is 1 then Sign Extend
- int32_t temp = imm & 0x00008000;
-
- if (temp > 0 && mnemonic != "lui") {
- imm |= 0xFFFF0000;
- }
- }
-
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
-
-
- };
-
-}};
-
-//Outputs to decoder.cc
-output decoder {{
- std::string IntOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
- {
- std::stringstream ss;
-
- ccprintf(ss, "%-10s ", mnemonic);
-
- // just print the first dest... if there's a second one,
- // it's generally implicit
- if (_numDestRegs > 0) {
- printReg(ss, _destRegIdx[0]);
- }
-
- ss << ",";
-
- // just print the first two source regs... if there's
- // a third one, it's a read-modify-write dest (Rc),
- // e.g. for CMOVxx
- if (_numSrcRegs > 0) {
- printReg(ss, _srcRegIdx[0]);
- }
-
- if (_numSrcRegs > 1) {
- ss << ",";
- printReg(ss, _srcRegIdx[1]);
- }
-
- return ss.str();
- }
-
- std::string IntImmOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
- {
- std::stringstream ss;
-
- ccprintf(ss, "%-10s ", mnemonic);
-
- if (_numDestRegs > 0) {
- printReg(ss, _destRegIdx[0]);
- }
-
- ss << ",";
-
- if (_numSrcRegs > 0) {
- printReg(ss, _srcRegIdx[0]);
- ss << ",";
- }
-
- if( mnemonic == "lui")
- ccprintf(ss, "%08p ", imm);
- else
- ss << (int) imm;
-
- return ss.str();
- }
-
-}};
-
-//Used by decoder.isa
-def format IntOp(code, *opt_flags) {{
- orig_code = code
- cblk = CodeBlock(code)
-
- # Figure out if we are creating a IntImmOp or a IntOp
- # by looking at the instruction name
- iop = InstObjParams(name, Name, 'IntOp', cblk, opt_flags)
- strlen = len(name)
- if name[strlen-1] == 'i' or name[strlen-2:] == 'iu':
- iop = InstObjParams(name, Name, 'IntImmOp', cblk, opt_flags)
-
- header_output = BasicDeclare.subst(iop)
- decoder_output = BasicConstructor.subst(iop)
- decode_block = OperateNopCheckDecode.subst(iop)
- exec_output = BasicExecute.subst(iop)
-}};
-
-
-