summaryrefslogtreecommitdiff
path: root/src/arch/sparc
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch/sparc')
-rw-r--r--src/arch/sparc/isa/decoder.isa6
-rw-r--r--src/arch/sparc/isa/formats/branch.isa5
-rw-r--r--src/arch/sparc/isa/formats/mem/basicmem.isa6
-rw-r--r--src/arch/sparc/isa/formats/mem/swap.isa2
-rw-r--r--src/arch/sparc/isa/formats/mem/util.isa26
-rw-r--r--src/arch/sparc/mt.hh71
-rw-r--r--src/arch/sparc/registers.hh2
7 files changed, 114 insertions, 4 deletions
diff --git a/src/arch/sparc/isa/decoder.isa b/src/arch/sparc/isa/decoder.isa
index 5ca015a8f..d15d1eb2b 100644
--- a/src/arch/sparc/isa/decoder.isa
+++ b/src/arch/sparc/isa/decoder.isa
@@ -141,7 +141,7 @@ decode OP default Unknown::unknown()
IntReg midVal;
R15 = midVal = (Pstate<3:> ? (PC)<31:0> : PC);
NNPC = midVal + disp;
- }});
+ }},None, None, IsIndirectControl, IsCall);
0x2: decode OP3 {
format IntOp {
0x00: add({{Rd = Rs1.sdw + Rs2_or_imm13;}});
@@ -1005,7 +1005,7 @@ decode OP default Unknown::unknown()
Rd = PC;
NNPC = target;
}
- }});
+ }}, IsUncondControl, IsIndirectControl);
0x39: Branch::return({{
Addr target = Rs1 + Rs2_or_imm13;
if (fault == NoFault) {
@@ -1025,7 +1025,7 @@ decode OP default Unknown::unknown()
Canrestore = Canrestore - 1;
}
}
- }});
+ }}, IsUncondControl, IsIndirectControl, IsReturn);
0x3A: decode CC
{
0x0: Trap::tcci({{
diff --git a/src/arch/sparc/isa/formats/branch.isa b/src/arch/sparc/isa/formats/branch.isa
index bf2d9a748..014c0d486 100644
--- a/src/arch/sparc/isa/formats/branch.isa
+++ b/src/arch/sparc/isa/formats/branch.isa
@@ -262,6 +262,9 @@ def format Branch(code, *opt_flags) {{
let {{
def doBranch(name, Name, base, cond,
code, annul_code, fail, annul_fail, opt_flags):
+ if "IsIndirectControl" not in opt_flags:
+ opt_flags += ('IsDirectControl', )
+
iop = InstObjParams(name, Name, base,
{"code": code,
"fail": fail,
@@ -289,12 +292,14 @@ let {{
return (header_output, decoder_output, exec_output, decode_block)
def doCondBranch(name, Name, base, cond, code, opt_flags):
+ opt_flags += ('IsCondControl', )
return doBranch(name, Name, base, cond, code, code,
'NNPC = NNPC; NPC = NPC;\n',
'NNPC = NPC + 8; NPC = NPC + 4;\n',
opt_flags)
def doUncondBranch(name, Name, base, code, annul_code, opt_flags):
+ opt_flags += ('IsUncondControl', )
return doBranch(name, Name, base, "true", code, annul_code,
";", ";", opt_flags)
diff --git a/src/arch/sparc/isa/formats/mem/basicmem.isa b/src/arch/sparc/isa/formats/mem/basicmem.isa
index c7bb3e435..5dcb955e3 100644
--- a/src/arch/sparc/isa/formats/mem/basicmem.isa
+++ b/src/arch/sparc/isa/formats/mem/basicmem.isa
@@ -1,3 +1,5 @@
+// -*- mode:c++ -*-
+
// Copyright (c) 2006-2007 The Regents of The University of Michigan
// All rights reserved.
//
@@ -45,6 +47,8 @@ def template MemDeclare {{
%(BasicExecDeclare)s
+ %(EACompDeclare)s
+
%(InitiateAccDeclare)s
%(CompleteAccDeclare)s
@@ -69,6 +73,8 @@ let {{
exec_output = doDualSplitExecute(code, postacc_code, addrCalcReg,
addrCalcImm, execute, faultCode, name, name + "Imm",
Name, Name + "Imm", asi, opt_flags)
+ exec_output += EACompExecute.subst(iop);
+ exec_output += EACompExecute.subst(iop_imm);
return (header_output, decoder_output, exec_output, decode_block)
}};
diff --git a/src/arch/sparc/isa/formats/mem/swap.isa b/src/arch/sparc/isa/formats/mem/swap.isa
index 1ab82da59..99bbf3a68 100644
--- a/src/arch/sparc/isa/formats/mem/swap.isa
+++ b/src/arch/sparc/isa/formats/mem/swap.isa
@@ -163,7 +163,7 @@ let {{
"EA_trunc" : TruncateEA}
exec_output = doSplitExecute(execute, name, Name, mem_flags,
["IsStoreConditional"], microParams);
- return (header_output, decoder_output, exec_output, decode_block)
+ return (header_output, decoder_output, exec_output + EACompExecute.subst(iop), decode_block)
}};
diff --git a/src/arch/sparc/isa/formats/mem/util.isa b/src/arch/sparc/isa/formats/mem/util.isa
index ca673566b..aaa04b4bf 100644
--- a/src/arch/sparc/isa/formats/mem/util.isa
+++ b/src/arch/sparc/isa/formats/mem/util.isa
@@ -260,6 +260,32 @@ def template StoreCompleteAcc {{
}
}};
+def template EACompExecute {{
+ Fault
+ %(class_name)s::eaComp(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ Addr EA;
+ Fault fault = NoFault;
+ %(op_decl)s;
+ %(op_rd)s;
+ %(ea_code)s;
+ %(fault_check)s;
+
+ // NOTE: Trace Data is written using execute or completeAcc templates
+ if (fault == NoFault) {
+ %(EA_trunc)s
+ xc->setEA(EA);
+ }
+
+ return fault;
+ }
+}};
+
+def template EACompDeclare {{
+ Fault eaComp(%(CPU_exec_context)s *, Trace::InstRecord *) const;
+}};
+
// This delcares the initiateAcc function in memory operations
def template InitiateAccDeclare {{
Fault initiateAcc(%(CPU_exec_context)s *, Trace::InstRecord *) const;
diff --git a/src/arch/sparc/mt.hh b/src/arch/sparc/mt.hh
new file mode 100644
index 000000000..8b3d97aad
--- /dev/null
+++ b/src/arch/sparc/mt.hh
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2011 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Korey Sewell
+ *
+ */
+
+#ifndef __ARCH_SPARC_MT_HH__
+#define __ARCH_SPARC_MT_HH__
+
+/**
+ * @file
+ *
+ * ISA-specific helper functions for multithreaded execution.
+ */
+
+#include <iostream>
+
+#include "arch/isa_traits.hh"
+#include "base/bitfield.hh"
+#include "base/misc.hh"
+#include "base/trace.hh"
+using namespace std;
+
+namespace SparcISA
+{
+
+template <class TC>
+inline unsigned
+getVirtProcNum(TC *tc)
+{
+ fatal("Sparc is not setup for multithreaded ISA extensions");
+ return 0;
+}
+
+
+template <class TC>
+inline unsigned
+getTargetThread(TC *tc)
+{
+ fatal("Sparc is not setup for multithreaded ISA extensions");
+ return 0;
+}
+
+} // namespace SparcISA
+
+#endif
diff --git a/src/arch/sparc/registers.hh b/src/arch/sparc/registers.hh
index bb0f2bb89..f4305dc1a 100644
--- a/src/arch/sparc/registers.hh
+++ b/src/arch/sparc/registers.hh
@@ -77,6 +77,8 @@ const int SyscallPseudoReturnReg = 9;
const int NumIntArchRegs = 32;
const int NumIntRegs = (MaxGL + 1) * 8 + NWindows * 16 + NumMicroIntRegs;
+const int TotalNumRegs = NumIntRegs + NumFloatRegs + NumMiscRegs;
+
} // namespace SparcISA
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 20:55:33 +0000