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authorLisa Hsu <hsul@eecs.umich.edu>2007-01-19 21:34:21 -0500
committerLisa Hsu <hsul@eecs.umich.edu>2007-01-19 21:34:21 -0500
commit01c959aeaf7f4c6e15bae9d8de227b6d2cbb7ae1 (patch)
tree158f99a529eccb9c4835a2f544cc4ce59d482ec8 /src/arch/sparc/isa
parentf1aeaf7ceb44ea6ef7032048a68c74ecedc7685b (diff)
parentae0d8d16818e49a16a3c2fa0553acf60514934e6 (diff)
downloadgem5-01c959aeaf7f4c6e15bae9d8de227b6d2cbb7ae1.tar.xz
Merge zed.eecs.umich.edu:/.automount/zeep/z/saidi/work/m5.newmem
into zed.eecs.umich.edu:/z/hsul/work/sparc/x86.m5 --HG-- extra : convert_revision : 9b8567bb775ed6fcc30096f1ab4cc37058bc7376
Diffstat (limited to 'src/arch/sparc/isa')
-rw-r--r--src/arch/sparc/isa/decoder.isa3
-rw-r--r--src/arch/sparc/isa/formats/mem/blockmem.isa6
2 files changed, 7 insertions, 2 deletions
diff --git a/src/arch/sparc/isa/decoder.isa b/src/arch/sparc/isa/decoder.isa
index 2e1344a8f..bd1a44342 100644
--- a/src/arch/sparc/isa/decoder.isa
+++ b/src/arch/sparc/isa/decoder.isa
@@ -1079,6 +1079,9 @@ decode OP default Unknown::unknown()
//ASI_LDTX_N_L
0x2F: TwinLoad::ldtx_n_l(
{{RdTwin.udw = Mem.udw}}, {{EXT_ASI}});
+ //ASI_LDTX_P
+ 0xE2: TwinLoad::ldtx_p(
+ {{RdTwin.udw = Mem.udw}}, {{EXT_ASI}});
default: ldtwa({{
uint64_t val = Mem.udw;
RdLow = val<31:0>;
diff --git a/src/arch/sparc/isa/formats/mem/blockmem.isa b/src/arch/sparc/isa/formats/mem/blockmem.isa
index 5d05dad03..32421a75f 100644
--- a/src/arch/sparc/isa/formats/mem/blockmem.isa
+++ b/src/arch/sparc/isa/formats/mem/blockmem.isa
@@ -1,4 +1,4 @@
-// Copyright (c) 2006 The Regents of The University of Michigan
+// Copyright (c) 2006-2007 The Regents of The University of Michigan
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
@@ -451,6 +451,8 @@ let {{
flag_code = ''
if (microPc == 7):
flag_code = "flags[IsLastMicroOp] = true;"
+ elif (microPc == 0):
+ flag_code = "flags[IsDelayedCommit] = true; flags[IsFirstMicroOp] = true;"
else:
flag_code = "flags[IsDelayedCommit] = true;"
pcedCode = matcher.sub("Frd_%d" % microPc, code)
@@ -492,7 +494,7 @@ let {{
flag_code = "flags[IsLastMicroOp] = true;"
pcedCode = matcher.sub("RdHigh", code)
else:
- flag_code = "flags[IsDelayedCommit] = true;"
+ flag_code = "flags[IsDelayedCommit] = true; flags[IsFirstMicroOp] = true;"
pcedCode = matcher.sub("RdLow", code)
iop = InstObjParams(name, Name, 'TwinMem', pcedCode,
opt_flags, {"ea_code": addrCalcReg,