diff options
Diffstat (limited to 'arch/mips/isa/decoder.isa')
| -rw-r--r-- | arch/mips/isa/decoder.isa | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/mips/isa/decoder.isa b/arch/mips/isa/decoder.isa index 2ec7da805..7e7dfe1d1 100644 --- a/arch/mips/isa/decoder.isa +++ b/arch/mips/isa/decoder.isa @@ -9,7 +9,7 @@ // //@todo: Distinguish "unknown/future" use insts from "reserved" // ones -decode OPCODE_HI default FailUnimpl::unknown() { +decode OPCODE_HI default Unknown::unknown() { // Derived From ... Table A-2 MIPS32 ISA Manual 0x0: decode OPCODE_LO default FailUnimpl::reserved(){ @@ -66,10 +66,11 @@ decode OPCODE_HI default FailUnimpl::unknown() { 0x3: movn({{ if (Rt != 0) Rd = Rs; }}); } + format WarnUnimpl { - 0x4: syscall({{ xc->syscall()}},IsNonSpeculative); - 0x5: break({{ }}); - 0x7: sync({{ }}); + 0x4: syscall();//{{ xc->syscall()}},IsNonSpeculative + 0x5: break(); + 0x7: sync(); } } @@ -80,14 +81,14 @@ decode OPCODE_HI default FailUnimpl::unknown() { 0x2: mflo({{ Rd = xc->miscRegs.lo; }}); 0x3: mtlo({{ xc->miscRegs.lo = Rs; }}); } - }; + } 0x3: decode FUNCTION_LO { format IntOp { 0x0: mult({{ INT64 temp1 = Rs.sw * Rt.sw; xc->miscRegs.hi->temp1<63:32>; - xc->miscRegs.lo->temp1<31:0> + xc->miscRegs.lo->temp1<31:0>; }}); 0x1: multu({{ |