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authorKevin Lim <ktlim@umich.edu>2006-06-09 16:28:17 -0400
committerKevin Lim <ktlim@umich.edu>2006-06-09 16:28:17 -0400
commitc14c78fa3ed76d8d31d958724246d401d20396ea (patch)
treed71c7f395e4b860681af7665a30ba6b0b3d9b1c8 /src/cpu/base_dyn_inst.cc
parent4b732e43a61bd87db39a0316105a32dcde9b0fb8 (diff)
downloadgem5-c14c78fa3ed76d8d31d958724246d401d20396ea.tar.xz
Removing of old code and adding in new comments.
src/cpu/base_dyn_inst.cc: Clean up old functions, comments. src/cpu/o3/alpha_cpu_builder.cc: src/cpu/o3/alpha_params.hh: src/cpu/o3/cpu.hh: src/cpu/o3/fetch_impl.hh: src/cpu/o3/iew.hh: src/cpu/o3/iew_impl.hh: src/cpu/o3/lsq.hh: src/cpu/o3/lsq_impl.hh: src/cpu/o3/rename_impl.hh: src/cpu/ozone/lsq_unit.hh: src/cpu/ozone/lsq_unit_impl.hh: Remove old commented code. src/cpu/o3/fetch.hh: Remove old commented code, add in comments. src/cpu/o3/inst_queue_impl.hh: Move comment to better place. src/cpu/o3/lsq_unit.hh: Remove old commented code, add in new comments. src/cpu/o3/lsq_unit_impl.hh: Remove old commented code, rename variable. --HG-- extra : convert_revision : 8e79af9b4d3b3bdd0f55e4747c6ab64c9ad2f571
Diffstat (limited to 'src/cpu/base_dyn_inst.cc')
-rw-r--r--src/cpu/base_dyn_inst.cc64
1 files changed, 1 insertions, 63 deletions
diff --git a/src/cpu/base_dyn_inst.cc b/src/cpu/base_dyn_inst.cc
index a62930560..30fa10a6b 100644
--- a/src/cpu/base_dyn_inst.cc
+++ b/src/cpu/base_dyn_inst.cc
@@ -137,8 +137,7 @@ BaseDynInst<Impl>::initVars()
// Also make this a parameter, or perhaps get it from xc or cpu.
asid = 0;
- // Initialize the fault to be unimplemented opcode.
-// fault = new UnimplementedOpcodeFault;
+ // Initialize the fault to be NoFault.
fault = NoFault;
++instcount;
@@ -346,67 +345,6 @@ BaseDynInst<Impl>::dump(std::string &outstring)
outstring = s.str();
}
-#if 0
-template <class Impl>
-Fault
-BaseDynInst<Impl>::mem_access(mem_cmd cmd, Addr addr, void *p, int nbytes)
-{
- Fault fault;
-
- // check alignments, even speculative this test should always pass
- if ((nbytes & nbytes - 1) != 0 || (addr & nbytes - 1) != 0) {
- for (int i = 0; i < nbytes; i++)
- ((char *) p)[i] = 0;
-
- // I added the following because according to the comment above,
- // we should never get here. The comment lies
-#if 0
- panic("unaligned access. Cycle = %n", curTick);
-#endif
- return NoFault;
- }
-
- MemReqPtr req = new MemReq(addr, thread, nbytes);
- switch(cmd) {
- case Read:
- fault = spec_mem->read(req, (uint8_t *)p);
- break;
-
- case Write:
- fault = spec_mem->write(req, (uint8_t *)p);
- if (fault != NoFault)
- break;
-
- specMemWrite = true;
- storeSize = nbytes;
- switch(nbytes) {
- case sizeof(uint8_t):
- *(uint8_t)&storeData = (uint8_t *)p;
- break;
- case sizeof(uint16_t):
- *(uint16_t)&storeData = (uint16_t *)p;
- break;
- case sizeof(uint32_t):
- *(uint32_t)&storeData = (uint32_t *)p;
- break;
- case sizeof(uint64_t):
- *(uint64_t)&storeData = (uint64_t *)p;
- break;
- }
- break;
-
- default:
- fault = genMachineCheckFault();
- break;
- }
-
- trace_mem(fault, cmd, addr, p, nbytes);
-
- return fault;
-}
-
-#endif
-
template <class Impl>
void
BaseDynInst<Impl>::markSrcRegReady()