diff options
author | Steve Reinhardt <steve.reinhardt@amd.com> | 2013-10-15 14:22:43 -0400 |
---|---|---|
committer | Steve Reinhardt <steve.reinhardt@amd.com> | 2013-10-15 14:22:43 -0400 |
commit | 06d246ab4ad79c01cb0b1304dbe9415496285b1b (patch) | |
tree | 33573a27939a154c6c5cae662592bf37d4c825e1 /src/cpu/inorder/resources | |
parent | 7aa423acad07f05ee547117406a72a5c1b4f6015 (diff) | |
download | gem5-06d246ab4ad79c01cb0b1304dbe9415496285b1b.tar.xz |
cpu/inorder: merge register class enums
The previous patch introduced a RegClass enum to clean
up register classification. The inorder model already
had an equivalent enum (RegType) that was used internally.
This patch replaces RegType with RegClass to get rid
of the now-redundant code.
Diffstat (limited to 'src/cpu/inorder/resources')
-rw-r--r-- | src/cpu/inorder/resources/use_def.cc | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/src/cpu/inorder/resources/use_def.cc b/src/cpu/inorder/resources/use_def.cc index e10238758..d7863095d 100644 --- a/src/cpu/inorder/resources/use_def.cc +++ b/src/cpu/inorder/resources/use_def.cc @@ -1,5 +1,6 @@ /* * Copyright (c) 2007 MIPS Technologies, Inc. + * Copyright (c) 2013 Advanced Micro Devices, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -205,12 +206,12 @@ UseDefUnit::execute(int slot_idx) { case ReadSrcReg: { - InOrderCPU::RegType reg_type; + RegClass reg_type; RegIndex reg_idx = inst->_srcRegIdx[ud_idx]; RegIndex flat_idx = cpu->flattenRegIdx(reg_idx, reg_type, tid); inst->flattenSrcReg(ud_idx, flat_idx); - if (flat_idx == TheISA::ZeroReg && reg_type == InOrderCPU::IntType) { + if (flat_idx == TheISA::ZeroReg && reg_type == IntRegClass) { DPRINTF(InOrderUseDef, "[tid:%i]: [sn:%i]: Ignoring Reading of ISA-ZeroReg " "(Int. Reg %i).\n", tid, inst->seqNum, flat_idx); ud_req->done(); @@ -224,7 +225,7 @@ UseDefUnit::execute(int slot_idx) if (regDepMap[tid]->canRead(reg_type, flat_idx, inst)) { switch (reg_type) { - case InOrderCPU::IntType: + case IntRegClass: { uniqueIntRegMap[flat_idx] = true; @@ -240,7 +241,7 @@ UseDefUnit::execute(int slot_idx) } break; - case InOrderCPU::FloatType: + case FloatRegClass: { uniqueFloatRegMap[flat_idx] = true; DPRINTF(InOrderUseDef, "[tid:%i]: [sn:%i]: Reading Float Reg %i" @@ -262,7 +263,7 @@ UseDefUnit::execute(int slot_idx) } break; - case InOrderCPU::MiscType: + case MiscRegClass: { uniqueMiscRegMap[flat_idx] = true; DPRINTF(InOrderUseDef, "[tid:%i]: [sn:%i]: Reading Misc Reg %i " @@ -294,7 +295,7 @@ UseDefUnit::execute(int slot_idx) switch (reg_type) { - case InOrderCPU::IntType: + case IntRegClass: { DPRINTF(InOrderUseDef, "[tid:%i]: Forwarding dest." " reg %i (%i), value 0x%x from " @@ -309,7 +310,7 @@ UseDefUnit::execute(int slot_idx) } break; - case InOrderCPU::FloatType: + case FloatRegClass: { DPRINTF(InOrderUseDef, "[tid:%i]: Forwarding dest." " reg %i (%i) value 0x%x from " @@ -323,7 +324,7 @@ UseDefUnit::execute(int slot_idx) } break; - case InOrderCPU::MiscType: + case MiscRegClass: { DPRINTF(InOrderUseDef, "[tid:%i]: Forwarding dest." " reg %i (%i) value 0x%x from " @@ -359,11 +360,11 @@ UseDefUnit::execute(int slot_idx) case WriteDestReg: { - InOrderCPU::RegType reg_type; + RegClass reg_type; RegIndex reg_idx = inst->_destRegIdx[ud_idx]; RegIndex flat_idx = cpu->flattenRegIdx(reg_idx, reg_type, tid); - if (flat_idx == TheISA::ZeroReg && reg_type == InOrderCPU::IntType) { + if (flat_idx == TheISA::ZeroReg && reg_type == IntRegClass) { DPRINTF(IntRegs, "[tid:%i]: Ignoring Writing of ISA-ZeroReg " "(Int. Reg %i)\n", tid, flat_idx); ud_req->done(); @@ -377,7 +378,7 @@ UseDefUnit::execute(int slot_idx) switch (reg_type) { - case InOrderCPU::IntType: + case IntRegClass: { uniqueIntRegMap[flat_idx] = true; @@ -396,7 +397,7 @@ UseDefUnit::execute(int slot_idx) } break; - case InOrderCPU::FloatType: + case FloatRegClass: { uniqueFloatRegMap[flat_idx] = true; @@ -451,7 +452,7 @@ UseDefUnit::execute(int slot_idx) } break; - case InOrderCPU::MiscType: + case MiscRegClass: { uniqueMiscRegMap[flat_idx] = true; |