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-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,