diff options
Diffstat (limited to 'src/arch/sparc/isa')
| -rw-r--r-- | src/arch/sparc/isa/decoder.isa | 12 | ||||
| -rw-r--r-- | src/arch/sparc/isa/formats/mem/blockmem.isa | 60 |
2 files changed, 71 insertions, 1 deletions
diff --git a/src/arch/sparc/isa/decoder.isa b/src/arch/sparc/isa/decoder.isa index 01fe32ef7..bbc6a8c4b 100644 --- a/src/arch/sparc/isa/decoder.isa +++ b/src/arch/sparc/isa/decoder.isa @@ -1126,6 +1126,18 @@ decode OP default Unknown::unknown() 0x15: FailUnimpl::lddfa_real_io(); //ASI_REAL_IO_LITTLE 0x1D: FailUnimpl::lddfa_real_io_l(); + //ASI_LDTX_REAL + 0x26: TwinLoad::ldtx_real( + {{RdTwin.udw = Mem.udw}}, {{EXT_ASI}}); + //ASI_LDTX_N + 0x27: TwinLoad::ldtx_n( + {{RdTwin.udw = Mem.udw}}, {{EXT_ASI}}); + //ASI_LDTX_REAL_L + 0x2E: TwinLoad::ldtx_real_l( + {{RdTwin.udw = Mem.udw}}, {{EXT_ASI}}); + //ASI_LDTX_N_L + 0x2F: TwinLoad::ldtx_n_l( + {{RdTwin.udw = Mem.udw}}, {{EXT_ASI}}); //ASI_PRIMARY 0x80: FailUnimpl::lddfa_p(); //ASI_PRIMARY_LITTLE diff --git a/src/arch/sparc/isa/formats/mem/blockmem.isa b/src/arch/sparc/isa/formats/mem/blockmem.isa index fcd61a5b4..8bbbdc1da 100644 --- a/src/arch/sparc/isa/formats/mem/blockmem.isa +++ b/src/arch/sparc/isa/formats/mem/blockmem.isa @@ -208,6 +208,64 @@ output decoder {{ }}; +output decoder {{ + std::string TwinMemMicro::generateDisassembly(Addr pc, + const SymbolTable *symtab) const + { + std::stringstream response; + bool load = flags[IsLoad]; + bool save = flags[IsStore]; + + printMnemonic(response, mnemonic); + if(save) + { + printReg(response, _srcRegIdx[0]); + ccprintf(response, ", "); + } + ccprintf(response, "[ "); + printReg(response, _srcRegIdx[!save ? 0 : 1]); + ccprintf(response, " + "); + printReg(response, _srcRegIdx[!save ? 1 : 2]); + ccprintf(response, " ]"); + if(load) + { + ccprintf(response, ", "); + printReg(response, _destRegIdx[0]); + } + + return response.str(); + } + + std::string TwinMemImmMicro::generateDisassembly(Addr pc, + const SymbolTable *symtab) const + { + std::stringstream response; + bool load = flags[IsLoad]; + bool save = flags[IsStore]; + + printMnemonic(response, mnemonic); + if(save) + { + printReg(response, _srcRegIdx[1]); + ccprintf(response, ", "); + } + ccprintf(response, "[ "); + printReg(response, _srcRegIdx[0]); + if(imm >= 0) + ccprintf(response, " + 0x%x ]", imm); + else + ccprintf(response, " + -0x%x ]", -imm); + if(load) + { + ccprintf(response, ", "); + printReg(response, _destRegIdx[0]); + } + + return response.str(); + } + +}}; + def template BlockMemDeclare {{ /** * Static instruction class for a block memory operation @@ -447,7 +505,7 @@ let {{ decoder_output += BlockMemMicroConstructor.subst(iop) decoder_output += BlockMemMicroConstructor.subst(iop_imm) exec_output += doDualSplitExecute( - pcedCode, addrCalcReg, addrCalcImm, execute, faultCode, + pcedCode, addrCalcReg, addrCalcImm, LoadExecute, faultCode, makeMicroName(name, microPc), makeMicroName(name + "Imm", microPc), makeMicroName(Name, microPc), |