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+// Copyright (c) 2007 The Hewlett-Packard Development Company
+// All rights reserved.
+//
+// Redistribution and use of this software in source and binary forms,
+// with or without modification, are permitted provided that the
+// following conditions are met:
+//
+// The software must be used only for Non-Commercial Use which means any
+// use which is NOT directed to receiving any direct monetary
+// compensation for, or commercial advantage from such use. Illustrative
+// examples of non-commercial use are academic research, personal study,
+// teaching, education and corporate research & development.
+// Illustrative examples of commercial use are distributing products for
+// commercial advantage and providing services using the software for
+// commercial advantage.
+//
+// If you wish to use this software or functionality therein that may be
+// covered by patents for commercial use, please contact:
+// Director of Intellectual Property Licensing
+// Office of Strategy and Technology
+// Hewlett-Packard Company
+// 1501 Page Mill Road
+// Palo Alto, California 94304
+//
+// 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 HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission. No right of
+// sublicense is granted herewith. Derivatives of the software and
+// output created using the software may be prepared, but only for
+// Non-Commercial Uses. Derivatives of the software may be shared with
+// others provided: (i) the others agree to abide by the list of
+// conditions herein which includes the Non-Commercial Use restrictions;
+// and (ii) such Derivatives of the software include the above copyright
+// notice to acknowledge the contribution from this software where
+// applicable, this list of conditions and the disclaimer below.
+//
+// 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
+
+////////////////////////////////////////////////////////////////////
+//
+// Decode the two byte opcodes
+//
+0x2: decode OPCODE_PREFIXA {
+ 0xF0: decode OPCODE_OP_TOP5 {
+ format WarnUnimpl {
+ 0x00: decode OPCODE_OP_BOTTOM3 {
+ 0x00: group6();
+ 0x01: group7();
+ 0x02: lar_Gv_Ew();
+ 0x03: lsl_Gv_Ew();
+ //sandpile.org doesn't seem to know what this is... ?
+ 0x04: loadall_or_reset_or_hang();
+ //sandpile.org says (AMD) after syscall, so I might want to check
+ //if that means amd64 or AMD machines
+ 0x05: loadall_or_syscall();
+ 0x06: clts();
+ //sandpile.org says (AMD) after sysret, so I might want to check
+ //if that means amd64 or AMD machines
+ 0x07: loadall_or_sysret();
+ }
+ 0x01: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holderholder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x02: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x03: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x04: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x05: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x06: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x07: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x08: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x09: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x0A: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x0B: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x0C: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x0D: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x0E: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x0F: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x10: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x11: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x12: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x13: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x14: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x15: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x16: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x17: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x18: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x19: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x1A: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x1B: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x1C: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x1D: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x1E: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ 0x1F: decode OPCODE_OP_BOTTOM3 {
+ 0x0: holder();
+ 0x1: holder();
+ 0x2: holder();
+ 0x3: holder();
+ 0x4: holder();
+ 0x5: holder();
+ 0x6: holder();
+ 0x7: holder();
+ }
+ default: FailUnimpl::twoByteOps();
+ }
+ }
+ default: M5InternalError::error(
+ {{"Unexpected first opcode byte in two byte opcode!"}});
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-08 17:48:58 +0000