summaryrefslogtreecommitdiff
path: root/src/arch/arm/insts/sve_mem.hh
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch/arm/insts/sve_mem.hh')
-rw-r--r--src/arch/arm/insts/sve_mem.hh153
1 files changed, 153 insertions, 0 deletions
diff --git a/src/arch/arm/insts/sve_mem.hh b/src/arch/arm/insts/sve_mem.hh
new file mode 100644
index 000000000..de6b69cd5
--- /dev/null
+++ b/src/arch/arm/insts/sve_mem.hh
@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) 2017 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: Giacomo Gabrielli
+ */
+
+#ifndef __ARCH_ARM_SVE_MEM_HH__
+#define __ARCH_ARM_SVE_MEM_HH__
+
+#include "arch/arm/insts/static_inst.hh"
+#include "arch/arm/tlb.hh"
+
+namespace ArmISA
+{
+
+class SveMemVecFillSpill : public ArmStaticInst
+{
+ protected:
+ IntRegIndex dest;
+ IntRegIndex base;
+ uint64_t imm;
+
+ /// True if the base register is SP (used for SP alignment checking).
+ bool baseIsSP;
+
+ unsigned memAccessFlags;
+
+ SveMemVecFillSpill(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass, IntRegIndex _dest,
+ IntRegIndex _base, uint64_t _imm)
+ : ArmStaticInst(mnem, _machInst, __opClass),
+ dest(_dest), base(_base), imm(_imm),
+ memAccessFlags(ArmISA::TLB::AllowUnaligned | ArmISA::TLB::MustBeOne)
+ {
+ baseIsSP = isSP(_base);
+ }
+
+ std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+};
+
+class SveMemPredFillSpill : public ArmStaticInst
+{
+ protected:
+ IntRegIndex dest;
+ IntRegIndex base;
+ uint64_t imm;
+
+ /// True if the base register is SP (used for SP alignment checking).
+ bool baseIsSP;
+
+ unsigned memAccessFlags;
+
+ SveMemPredFillSpill(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass, IntRegIndex _dest,
+ IntRegIndex _base, uint64_t _imm)
+ : ArmStaticInst(mnem, _machInst, __opClass),
+ dest(_dest), base(_base), imm(_imm),
+ memAccessFlags(ArmISA::TLB::AllowUnaligned | ArmISA::TLB::MustBeOne)
+ {
+ baseIsSP = isSP(_base);
+ }
+
+ std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+};
+
+class SveContigMemSS : public ArmStaticInst
+{
+ protected:
+ IntRegIndex dest;
+ IntRegIndex gp;
+ IntRegIndex base;
+ IntRegIndex offset;
+
+ /// True if the base register is SP (used for SP alignment checking).
+ bool baseIsSP;
+
+ unsigned memAccessFlags;
+
+ SveContigMemSS(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
+ IntRegIndex _dest, IntRegIndex _gp, IntRegIndex _base,
+ IntRegIndex _offset)
+ : ArmStaticInst(mnem, _machInst, __opClass),
+ dest(_dest), gp(_gp), base(_base), offset(_offset),
+ memAccessFlags(ArmISA::TLB::AllowUnaligned | ArmISA::TLB::MustBeOne)
+ {
+ baseIsSP = isSP(_base);
+ }
+
+ std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+};
+
+class SveContigMemSI : public ArmStaticInst
+{
+ protected:
+ IntRegIndex dest;
+ IntRegIndex gp;
+ IntRegIndex base;
+ uint64_t imm;
+
+ /// True if the base register is SP (used for SP alignment checking).
+ bool baseIsSP;
+
+ unsigned memAccessFlags;
+
+ SveContigMemSI(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
+ IntRegIndex _dest, IntRegIndex _gp, IntRegIndex _base,
+ uint64_t _imm)
+ : ArmStaticInst(mnem, _machInst, __opClass),
+ dest(_dest), gp(_gp), base(_base), imm(_imm),
+ memAccessFlags(ArmISA::TLB::AllowUnaligned | ArmISA::TLB::MustBeOne)
+ {
+ baseIsSP = isSP(_base);
+ }
+
+ std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+};
+
+} // namespace ArmISA
+
+#endif // __ARCH_ARM_SVE_MEM_HH__