diff options
Diffstat (limited to 'src/arch/mips')
| -rw-r--r-- | src/arch/mips/isa/base.isa | 32 | ||||
| -rw-r--r-- | src/arch/mips/isa/decoder.isa | 3 |
2 files changed, 21 insertions, 14 deletions
diff --git a/src/arch/mips/isa/base.isa b/src/arch/mips/isa/base.isa index f07b06e03..7c042f16f 100644 --- a/src/arch/mips/isa/base.isa +++ b/src/arch/mips/isa/base.isa @@ -79,21 +79,27 @@ output decoder {{ ccprintf(ss, "%-10s ", mnemonic); - if(_numDestRegs > 0){ - printReg(ss, _destRegIdx[0]); + // Need to find standard way to not print + // this info. Maybe add bool variable to + // class? + if (mnemonic != "syscall") { + if(_numDestRegs > 0){ + printReg(ss, _destRegIdx[0]); + } + + if(_numSrcRegs > 0) { + ss << ", "; + printReg(ss, _srcRegIdx[0]); + } + + if(_numSrcRegs > 1) { + ss << ", "; + printReg(ss, _srcRegIdx[1]); + } } - if(_numSrcRegs > 0) { - ss << ", "; - printReg(ss, _srcRegIdx[0]); - } - - if(_numSrcRegs > 1) { - ss << ", "; - printReg(ss, _srcRegIdx[1]); - } - - + // Should we define a separate inst. class + // just for two insts? if(mnemonic == "sll" || mnemonic == "sra"){ ccprintf(ss,", %d",SA); } diff --git a/src/arch/mips/isa/decoder.isa b/src/arch/mips/isa/decoder.isa index 13f6f9712..d65e3eb94 100644 --- a/src/arch/mips/isa/decoder.isa +++ b/src/arch/mips/isa/decoder.isa @@ -133,7 +133,8 @@ decode OPCODE_HI default Unknown::unknown() { format BasicOp { 0x2: movz({{ Rd = (Rt == 0) ? Rs : Rd; }}); 0x3: movn({{ Rd = (Rt != 0) ? Rs : Rd; }}); - 0x4: syscall({{ xc->syscall(R2); }}, IsNonSpeculative); + 0x4: syscall({{ xc->syscall(R2); }}, + IsSerializeAfter, IsNonSpeculative); 0x7: sync({{ ; }}, IsMemBarrier); } |