| # Pentium M possible unit masks |
| # |
| name:zero type:mandatory default:0x0 |
| 0x0 No unit mask |
| name:mesi type:bitmask default:0x0f |
| 0x08 (M)odified cache state |
| 0x04 (E)xclusive cache state |
| 0x02 (S)hared cache state |
| 0x01 (I)nvalid cache state |
| 0x0f All cache states |
| 0x10 HW prefetched line only |
| 0x20 all prefetched line w/o regarding mask 0x10. |
| name:ebl type:exclusive default:0x20 |
| 0x00 self-generated transactions |
| 0x20 any transactions |
| name:kni_prefetch type:exclusive default:0x0 |
| 0x00 prefetch NTA |
| 0x01 prefetch T1 |
| 0x02 prefetch T2 |
| 0x03 weakly-ordered stores |
| # this bitmask can seems weirds but is correct, note there is no way to only |
| # count scalar SIMD instructions |
| name:sse_sse2_inst_retired type:exclusive default:0x0 |
| 0x00 SSE Packed Single |
| 0x01 SSE Scalar-Single |
| 0x02 SSE2 Packed-Double |
| 0x03 SSE2 Scalar-Double |
| name:mmx_uops type:mandatory default:0xf |
| 0x0f mandatory |
| name:mmx_instr_type_exec type:bitmask default:0x3f |
| 0x01 MMX packed multiplies |
| 0x02 MMX packed shifts |
| 0x04 MMX pack operations |
| 0x08 MMX unpack operations |
| 0x10 MMX packed logical |
| 0x20 MMX packed arithmetic |
| 0x3f all of the above |
| name:mmx_trans type:exclusive default:0x0 |
| 0x00 MMX->float operations |
| 0x01 float->MMX operations |
| name:freq type:exclusive default:0x0 |
| 0x00 All transitions |
| 0x02 Only Frequency transitions |
| name:fused type:exclusive default:0x0 |
| 0x00 All fused micro-ops |
| 0x01 Only load+Op micro-ops |
| 0x02 Only std+sta micro-ops |
