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authorGabe Black <gblack@eecs.umich.edu>2010-06-02 12:58:05 -0500
committerGabe Black <gblack@eecs.umich.edu>2010-06-02 12:58:05 -0500
commitf0811eb208d7791c6dd8e0fb2239f75c555bcdc5 (patch)
tree0f4c82e1c03ea15e3d746e59c88ef94249f94f1c /src/arch/arm/isa/templates
parentf61bb9adb95e704ced44ea4efefa3fe6630de371 (diff)
downloadgem5-f0811eb208d7791c6dd8e0fb2239f75c555bcdc5.tar.xz
ARM: Define versions of MSR and MRS outside the decoder.
Diffstat (limited to 'src/arch/arm/isa/templates')
-rw-r--r--src/arch/arm/isa/templates/misc.isa100
-rw-r--r--src/arch/arm/isa/templates/templates.isa3
2 files changed, 103 insertions, 0 deletions
diff --git a/src/arch/arm/isa/templates/misc.isa b/src/arch/arm/isa/templates/misc.isa
new file mode 100644
index 000000000..a19228b3b
--- /dev/null
+++ b/src/arch/arm/isa/templates/misc.isa
@@ -0,0 +1,100 @@
+// -*- mode:c++ -*-
+
+// Copyright (c) 2010 ARM Limited
+// All rights reserved
+//
+// The license below extends only to copyright in the software and shall
+// not be construed as granting a license to any other intellectual
+// property including but not limited to intellectual property relating
+// to a hardware implementation of the functionality of the software
+// licensed hereunder. You may use the software subject to the license
+// terms below provided that you ensure that this notice is replicated
+// unmodified and in its entirety in all distributions of the software,
+// modified or unmodified, in source code or in binary form.
+//
+// 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: Gabe Black
+
+def template MrsDeclare {{
+class %(class_name)s : public %(base_class)s
+{
+ protected:
+ public:
+ // Constructor
+ %(class_name)s(ExtMachInst machInst, IntRegIndex _dest);
+ %(BasicExecDeclare)s
+};
+}};
+
+def template MrsConstructor {{
+ inline %(class_name)s::%(class_name)s(ExtMachInst machInst,
+ IntRegIndex _dest)
+ : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _dest)
+ {
+ %(constructor)s;
+ }
+}};
+
+def template MsrRegDeclare {{
+class %(class_name)s : public %(base_class)s
+{
+ protected:
+ public:
+ // Constructor
+ %(class_name)s(ExtMachInst machInst, IntRegIndex _op1, uint8_t mask);
+ %(BasicExecDeclare)s
+};
+}};
+
+def template MsrRegConstructor {{
+ inline %(class_name)s::%(class_name)s(ExtMachInst machInst,
+ IntRegIndex _op1,
+ uint8_t mask)
+ : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _op1, mask)
+ {
+ %(constructor)s;
+ }
+}};
+
+def template MsrImmDeclare {{
+class %(class_name)s : public %(base_class)s
+{
+ protected:
+ public:
+ // Constructor
+ %(class_name)s(ExtMachInst machInst, uint32_t imm, uint8_t mask);
+ %(BasicExecDeclare)s
+};
+}};
+
+def template MsrImmConstructor {{
+ inline %(class_name)s::%(class_name)s(ExtMachInst machInst,
+ uint32_t imm,
+ uint8_t mask)
+ : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, imm, mask)
+ {
+ %(constructor)s;
+ }
+}};
diff --git a/src/arch/arm/isa/templates/templates.isa b/src/arch/arm/isa/templates/templates.isa
index c4073e0a0..0ffa0e183 100644
--- a/src/arch/arm/isa/templates/templates.isa
+++ b/src/arch/arm/isa/templates/templates.isa
@@ -46,6 +46,9 @@
//Templates for memory instructions
##include "mem.isa"
+//Miscellaneous instructions that don't fit elsewhere
+##include "misc.isa"
+
//Templates for microcoded memory instructions
##include "macromem.isa"