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authorGabe Black <gblack@eecs.umich.edu>2008-10-09 00:09:26 -0700
committerGabe Black <gblack@eecs.umich.edu>2008-10-09 00:09:26 -0700
commitf57c286d2c3fceae84fde60f148f70305c846772 (patch)
treefea4caad117c131e2d79b9e714b3026127b5faa6 /src/arch/mips/locked_mem.hh
parente09c403d326488dbc709e3bddc8d497481273950 (diff)
downloadgem5-f57c286d2c3fceae84fde60f148f70305c846772.tar.xz
O3: Generaize the O3 dynamic instruction class so it isn't split out by ISA.
--HG-- rename : src/cpu/o3/dyn_inst.hh => src/cpu/o3/dyn_inst_decl.hh rename : src/cpu/o3/alpha/dyn_inst_impl.hh => src/cpu/o3/dyn_inst_impl.hh
Diffstat (limited to 'src/arch/mips/locked_mem.hh')
-rw-r--r--src/arch/mips/locked_mem.hh19
1 files changed, 8 insertions, 11 deletions
diff --git a/src/arch/mips/locked_mem.hh b/src/arch/mips/locked_mem.hh
index 34da79ed9..07dc9d588 100644
--- a/src/arch/mips/locked_mem.hh
+++ b/src/arch/mips/locked_mem.hh
@@ -49,11 +49,10 @@ template <class XC>
inline void
handleLockedRead(XC *xc, Request *req)
{
- unsigned tid = req->getThreadNum();
- xc->setMiscRegNoEffect(LLAddr, req->getPaddr() & ~0xf, tid);
- xc->setMiscRegNoEffect(LLFlag, true, tid);
+ xc->setMiscRegNoEffect(LLAddr, req->getPaddr() & ~0xf);
+ xc->setMiscRegNoEffect(LLFlag, true);
DPRINTF(LLSC, "[tid:%i]: Load-Link Flag Set & Load-Link Address set to %x.\n",
- tid, req->getPaddr() & ~0xf);
+ req->getThreadNum(), req->getPaddr() & ~0xf);
}
@@ -61,22 +60,20 @@ template <class XC>
inline bool
handleLockedWrite(XC *xc, Request *req)
{
- unsigned tid = req->getThreadNum();
-
if (req->isUncacheable()) {
// Funky Turbolaser mailbox access...don't update
// result register (see stq_c in decoder.isa)
req->setExtraData(2);
} else {
// standard store conditional
- bool lock_flag = xc->readMiscRegNoEffect(LLFlag, tid);
- Addr lock_addr = xc->readMiscRegNoEffect(LLAddr, tid);
+ bool lock_flag = xc->readMiscRegNoEffect(LLFlag);
+ Addr lock_addr = xc->readMiscRegNoEffect(LLAddr);
if (!lock_flag || (req->getPaddr() & ~0xf) != lock_addr) {
// Lock flag not set or addr mismatch in CPU;
// don't even bother sending to memory system
req->setExtraData(0);
- xc->setMiscRegNoEffect(LLFlag, false, tid);
+ xc->setMiscRegNoEffect(LLFlag, false);
// the rest of this code is not architectural;
// it's just a debugging aid to help detect
@@ -97,10 +94,10 @@ handleLockedWrite(XC *xc, Request *req)
if (!lock_flag){
DPRINTF(LLSC, "[tid:%i]: Lock Flag Set, Store Conditional Failed.\n",
- tid);
+ req->getThreadNum());
} else if ((req->getPaddr() & ~0xf) != lock_addr) {
DPRINTF(LLSC, "[tid:%i]: Load-Link Address Mismatch, Store Conditional Failed.\n",
- tid);
+ req->getThreadNum());
}
// store conditional failed already, so don't issue it to mem
return false;