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authorSteve Reinhardt <steve.reinhardt@amd.com>2009-04-20 18:54:02 -0700
committerSteve Reinhardt <steve.reinhardt@amd.com>2009-04-20 18:54:02 -0700
commit3083268d60ba28cf011eadd6d6e4f400e6686cc3 (patch)
tree7dbd37a140a59acacaf46101b7ea1e8fb5a8dbfe
parent7f8ea68a309790821d81500d1ba15d4ceef25933 (diff)
downloadgem5-3083268d60ba28cf011eadd6d6e4f400e6686cc3.tar.xz
request: rename INST_READ to INST_FETCH.
-rw-r--r--src/cpu/ozone/inorder_back_end.hh8
-rw-r--r--src/cpu/simple/base.cc5
-rw-r--r--src/cpu/trace/reader/itx_reader.cc2
-rw-r--r--src/cpu/trace/trace_cpu.cc2
-rw-r--r--src/mem/cache/prefetch/base.cc2
-rw-r--r--src/mem/request.hh8
6 files changed, 14 insertions, 13 deletions
diff --git a/src/cpu/ozone/inorder_back_end.hh b/src/cpu/ozone/inorder_back_end.hh
index 96f3a901f..dd9e23f97 100644
--- a/src/cpu/ozone/inorder_back_end.hh
+++ b/src/cpu/ozone/inorder_back_end.hh
@@ -211,7 +211,7 @@ InorderBackEnd<Impl>::read(Addr addr, T &data, unsigned flags)
memReq->cmd = Read;
memReq->completionEvent = NULL;
memReq->time = curTick;
- memReq->flags &= ~INST_READ;
+ memReq->flags &= ~INST_FETCH;
MemAccessResult result = dcacheInterface->access(memReq);
// Ugly hack to get an event scheduled *only* if the access is
@@ -252,7 +252,7 @@ InorderBackEnd<Impl>::write(T data, Addr addr, unsigned flags, uint64_t *res)
// memcpy(memReq->data,(uint8_t *)&data,memReq->size);
memReq->completionEvent = NULL;
memReq->time = curTick;
- memReq->flags &= ~INST_READ;
+ memReq->flags &= ~INST_FETCH;
MemAccessResult result = dcacheInterface->access(memReq);
// Ugly hack to get an event scheduled *only* if the access is
@@ -293,7 +293,7 @@ InorderBackEnd<Impl>::read(MemReqPtr &req, T &data, int load_idx)
req->time = curTick;
assert(!req->data);
req->data = new uint8_t[64];
- req->flags &= ~INST_READ;
+ req->flags &= ~INST_FETCH;
Fault fault = cpu->read(req, data);
memcpy(req->data, &data, sizeof(T));
@@ -363,7 +363,7 @@ InorderBackEnd<Impl>::write(MemReqPtr &req, T &data, int store_idx)
memcpy(req->data,(uint8_t *)&data,req->size);
req->completionEvent = NULL;
req->time = curTick;
- req->flags &= ~INST_READ;
+ req->flags &= ~INST_FETCH;
MemAccessResult result = dcacheInterface->access(req);
// Ugly hack to get an event scheduled *only* if the access is
diff --git a/src/cpu/simple/base.cc b/src/cpu/simple/base.cc
index 71d26f828..5058db0da 100644
--- a/src/cpu/simple/base.cc
+++ b/src/cpu/simple/base.cc
@@ -48,6 +48,7 @@
#include "cpu/static_inst.hh"
#include "cpu/thread_context.hh"
#include "mem/packet.hh"
+#include "mem/request.hh"
#include "sim/byteswap.hh"
#include "sim/debug.hh"
#include "sim/host.hh"
@@ -280,7 +281,7 @@ BaseSimpleCPU::copy(Addr dest)
memReq->dest = dest_addr;
memReq->size = 64;
memReq->time = curTick;
- memReq->flags &= ~INST_READ;
+ memReq->flags &= ~INST_FETCH;
dcacheInterface->access(memReq);
}
}
@@ -346,7 +347,7 @@ BaseSimpleCPU::setupFetchRequest(Request *req)
#endif
Addr fetchPC = (threadPC & PCMask) + fetchOffset;
- req->setVirt(0, fetchPC, sizeof(MachInst), 0, threadPC);
+ req->setVirt(0, fetchPC, sizeof(MachInst), Request::INST_FETCH, threadPC);
}
diff --git a/src/cpu/trace/reader/itx_reader.cc b/src/cpu/trace/reader/itx_reader.cc
index f27b82ff1..e03ac6905 100644
--- a/src/cpu/trace/reader/itx_reader.cc
+++ b/src/cpu/trace/reader/itx_reader.cc
@@ -168,7 +168,7 @@ ITXReader::getNextReq(MemReqPtr &req)
break;
case ITXCode:
tmp_req->cmd = Read;
- tmp_req->flags |= INST_READ;
+ tmp_req->flags |= INST_FETCH;
break;
default:
fatal("Unknown ITX type");
diff --git a/src/cpu/trace/trace_cpu.cc b/src/cpu/trace/trace_cpu.cc
index ab00b3093..b286f1e40 100644
--- a/src/cpu/trace/trace_cpu.cc
+++ b/src/cpu/trace/trace_cpu.cc
@@ -68,7 +68,7 @@ TraceCPU::tick()
while (nextReq && curTick >= nextCycle) {
assert(nextReq->thread_num < 4 && "Not enough threads");
- if (nextReq->isInstRead() && icacheInterface) {
+ if (nextReq->isInstFetch() && icacheInterface) {
if (icacheInterface->isBlocked())
break;
diff --git a/src/mem/cache/prefetch/base.cc b/src/mem/cache/prefetch/base.cc
index 365ce6727..f20a306cb 100644
--- a/src/mem/cache/prefetch/base.cc
+++ b/src/mem/cache/prefetch/base.cc
@@ -170,7 +170,7 @@ BasePrefetcher::getPacket()
Tick
BasePrefetcher::notify(PacketPtr &pkt, Tick time)
{
- if (!pkt->req->isUncacheable() && !(pkt->req->isInstRead() && onlyData)) {
+ if (!pkt->req->isUncacheable() && !(pkt->req->isInstFetch() && onlyData)) {
// Calculate the blk address
Addr blk_addr = pkt->getAddr() & ~(Addr)(blkSize-1);
diff --git a/src/mem/request.hh b/src/mem/request.hh
index 965e58b3b..5fa682f2b 100644
--- a/src/mem/request.hh
+++ b/src/mem/request.hh
@@ -86,8 +86,8 @@ class Request : public FastAlloc
static const FlagsType EVICT_NEXT = 0x00020000;
/** The request should ignore unaligned access faults */
static const FlagsType NO_ALIGN_FAULT = 0x00040000;
- /** The request was an instruction read. */
- static const FlagsType INST_READ = 0x00080000;
+ /** The request was an instruction fetch. */
+ static const FlagsType INST_FETCH = 0x00080000;
/** This request is for a memory swap. */
static const FlagsType MEM_SWAP = 0x00100000;
static const FlagsType MEM_SWAP_COND = 0x00200000;
@@ -98,7 +98,7 @@ class Request : public FastAlloc
/** These flags are *not* cleared when a Request object is reused
(assigned a new address). */
- static const FlagsType STICKY_FLAGS = INST_READ;
+ static const FlagsType STICKY_FLAGS = INST_FETCH;
private:
typedef uint8_t PrivateFlagsType;
@@ -430,7 +430,7 @@ class Request : public FastAlloc
/** Accessor Function to Check Cacheability. */
bool isUncacheable() const { return flags.isSet(UNCACHEABLE); }
- bool isInstRead() const { return flags.isSet(INST_READ); }
+ bool isInstFetch() const { return flags.isSet(INST_FETCH); }
bool isLLSC() const { return flags.isSet(LLSC); }
bool isLocked() const { return flags.isSet(LOCKED); }
bool isSwap() const { return flags.isSet(MEM_SWAP|MEM_SWAP_COND); }