diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/o3/rename_impl.hh | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/src/cpu/o3/rename_impl.hh b/src/cpu/o3/rename_impl.hh index 4b321d099..17aef0cf5 100644 --- a/src/cpu/o3/rename_impl.hh +++ b/src/cpu/o3/rename_impl.hh @@ -959,14 +959,19 @@ DefaultRename<Impl>::renameSrcRegs(DynInstPtr &inst, ThreadID tid) RegIndex flat_src_reg = src_reg; if (src_reg < TheISA::FP_Base_DepTag) { flat_src_reg = inst->tcBase()->flattenIntIndex(src_reg); - DPRINTF(Rename, "Flattening index %d to %d.\n", (int)src_reg, (int)flat_src_reg); + DPRINTF(Rename, "Flattening index %d to %d.\n", + (int)src_reg, (int)flat_src_reg); } else if (src_reg < TheISA::Ctrl_Base_DepTag) { src_reg = src_reg - TheISA::FP_Base_DepTag; flat_src_reg = inst->tcBase()->flattenFloatIndex(src_reg); + DPRINTF(Rename, "Flattening index %d to %d.\n", + (int)src_reg, (int)flat_src_reg); flat_src_reg += TheISA::NumIntRegs; } else if (src_reg < TheISA::Max_DepTag) { - flat_src_reg = src_reg - TheISA::FP_Base_DepTag + TheISA::NumIntRegs; - DPRINTF(Rename, "Adjusting reg index from %d to %d.\n", src_reg, flat_src_reg); + flat_src_reg = src_reg - TheISA::Ctrl_Base_DepTag + + TheISA::NumFloatRegs + TheISA::NumIntRegs; + DPRINTF(Rename, "Adjusting reg index from %d to %d.\n", + src_reg, flat_src_reg); } else { panic("Reg index is out of bound: %d.", src_reg); } @@ -985,11 +990,13 @@ DefaultRename<Impl>::renameSrcRegs(DynInstPtr &inst, ThreadID tid) // See if the register is ready or not. if (scoreboard->getReg(renamed_reg) == true) { - DPRINTF(Rename, "[tid:%u]: Register %d is ready.\n", tid, renamed_reg); + DPRINTF(Rename, "[tid:%u]: Register %d is ready.\n", + tid, renamed_reg); inst->markSrcRegReady(src_idx); } else { - DPRINTF(Rename, "[tid:%u]: Register %d is not ready.\n", tid, renamed_reg); + DPRINTF(Rename, "[tid:%u]: Register %d is not ready.\n", + tid, renamed_reg); } ++renameRenameLookups; @@ -1011,12 +1018,21 @@ DefaultRename<Impl>::renameDestRegs(DynInstPtr &inst, ThreadID tid) if (dest_reg < TheISA::FP_Base_DepTag) { // Integer registers are flattened. flat_dest_reg = inst->tcBase()->flattenIntIndex(dest_reg); - DPRINTF(Rename, "Flattening index %d to %d.\n", (int)dest_reg, (int)flat_dest_reg); + DPRINTF(Rename, "Flattening index %d to %d.\n", + (int)dest_reg, (int)flat_dest_reg); + } else if (dest_reg < TheISA::Ctrl_Base_DepTag) { + dest_reg = dest_reg - TheISA::FP_Base_DepTag; + flat_dest_reg = inst->tcBase()->flattenFloatIndex(dest_reg); + DPRINTF(Rename, "Flattening index %d to %d.\n", + (int)dest_reg, (int)flat_dest_reg); + flat_dest_reg += TheISA::NumIntRegs; } else if (dest_reg < TheISA::Max_DepTag) { // Floating point and Miscellaneous registers need their indexes // adjusted to account for the expanded number of flattened int regs. - flat_dest_reg = dest_reg - TheISA::FP_Base_DepTag + TheISA::NumIntRegs; - DPRINTF(Rename, "Adjusting reg index from %d to %d.\n", dest_reg, flat_dest_reg); + flat_dest_reg = dest_reg - TheISA::Ctrl_Base_DepTag + + TheISA::NumIntRegs + TheISA::NumFloatRegs; + DPRINTF(Rename, "Adjusting reg index from %d to %d.\n", + dest_reg, flat_dest_reg); } else { panic("Reg index is out of bound: %d.", dest_reg); } |