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authorAli Saidi <saidi@eecs.umich.edu>2007-02-12 13:06:30 -0500
committerAli Saidi <saidi@eecs.umich.edu>2007-02-12 13:06:30 -0500
commitb5a4d95811db487d946200bf103e2af376db7690 (patch)
tree8004993f9ea05c8b78ba34930455fe671dff0e2d /src/arch/alpha/locked_mem.hh
parent1f834b569c8a39f44882c2f2010a9f0ecffdaab1 (diff)
downloadgem5-b5a4d95811db487d946200bf103e2af376db7690.tar.xz
rename store conditional stuff as extra data so it can be used for conditional swaps as well
Add support for a twin 64 bit int load Add Memory barrier and write barrier flags as appropriate Make atomic memory ops atomic src/arch/alpha/isa/mem.isa: src/arch/alpha/locked_mem.hh: src/cpu/base_dyn_inst.hh: src/mem/cache/cache_blk.hh: src/mem/cache/cache_impl.hh: rename store conditional stuff as extra data so it can be used for conditional swaps as well src/arch/alpha/types.hh: src/arch/mips/types.hh: src/arch/sparc/types.hh: add a largest read data type for statically allocating read buffers in atomic simple cpu src/arch/isa_parser.py: Add support for a twin 64 bit int load src/arch/sparc/isa/decoder.isa: Make atomic memory ops atomic Add Memory barrier and write barrier flags as appropriate src/arch/sparc/isa/formats/mem/basicmem.isa: add post access code block and define a twinload format for twin loads src/arch/sparc/isa/formats/mem/blockmem.isa: remove old microcoded twin load coad src/arch/sparc/isa/formats/mem/mem.isa: swap.isa replaces the code in loadstore.isa src/arch/sparc/isa/formats/mem/util.isa: add a post access code block src/arch/sparc/isa/includes.isa: need bigint.hh for Twin64_t src/arch/sparc/isa/operands.isa: add a twin 64 int type src/cpu/simple/atomic.cc: src/cpu/simple/atomic.hh: src/cpu/simple/base.hh: src/cpu/simple/timing.cc: add support for twinloads add support for swap and conditional swap instructions rename store conditional stuff as extra data so it can be used for conditional swaps as well src/mem/packet.cc: src/mem/packet.hh: Add support for atomic swap memory commands src/mem/packet_access.hh: Add endian conversion function for Twin64_t type src/mem/physical.cc: src/mem/physical.hh: src/mem/request.hh: Add support for atomic swap memory commands Rename sc code to extradata --HG-- extra : convert_revision : 69d908512fb34a4e28b29a6e58b807fb1a6b1656
Diffstat (limited to 'src/arch/alpha/locked_mem.hh')
-rw-r--r--src/arch/alpha/locked_mem.hh4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/arch/alpha/locked_mem.hh b/src/arch/alpha/locked_mem.hh
index 52fe24173..44b002c6c 100644
--- a/src/arch/alpha/locked_mem.hh
+++ b/src/arch/alpha/locked_mem.hh
@@ -60,7 +60,7 @@ handleLockedWrite(XC *xc, Request *req)
if (req->isUncacheable()) {
// Funky Turbolaser mailbox access...don't update
// result register (see stq_c in decoder.isa)
- req->setScResult(2);
+ req->setExtraData(2);
} else {
// standard store conditional
bool lock_flag = xc->readMiscReg(MISCREG_LOCKFLAG);
@@ -68,7 +68,7 @@ handleLockedWrite(XC *xc, Request *req)
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->setScResult(0);
+ req->setExtraData(0);
xc->setMiscReg(MISCREG_LOCKFLAG, false);
// the rest of this code is not architectural;
// it's just a debugging aid to help detect