format WarnUnimpl {
0x00: decode OPCODE_OP_BOTTOM3 {
0x6: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: push_ES();
}
0x7: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: pop_ES();
}
default: MultiInst::ADD(OPCODE_OP_BOTTOM3,
}
0x01: decode OPCODE_OP_BOTTOM3 {
0x6: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: push_CS();
}
//Any time this is seen, it should generate a two byte opcode
}
0x02: decode OPCODE_OP_BOTTOM3 {
0x6: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: push_SS();
}
0x7: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: pop_SS();
}
default: MultiInst::ADC(OPCODE_OP_BOTTOM3,
}
0x03: decode OPCODE_OP_BOTTOM3 {
0x6: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: push_DS();
}
0x7: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: pop_DS();
}
default: MultiInst::SBB(OPCODE_OP_BOTTOM3,
0x6: M5InternalError::error(
{{"Tried to execute the ES segment override prefix!"}});
0x7: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: daa();
}
default: MultiInst::AND(OPCODE_OP_BOTTOM3,
0x6: M5InternalError::error(
{{"Tried to execute the SS segment override prefix!"}});
0x7: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: aaa();
}
default: MultiInst::XOR(OPCODE_OP_BOTTOM3,
0x6: M5InternalError::error(
{{"Tried to execute the DS segment override prefix!"}});
0x7: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: aas();
}
default: MultiInst::CMP(OPCODE_OP_BOTTOM3,
}
0x0C: decode OPCODE_OP_BOTTOM3 {
0x0: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: pusha();
}
0x1: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: popa();
}
0x2: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: bound_Gv_Ma();
}
0x3: decode MODE_SUBMODE {
0x7: CMP(Ev,Iz);
}
0x2: decode MODE_SUBMODE {
- 0x0: WarnUnimpl::This_should_be_an_illegal_instruction();
+ 0x0: UD2();
//default: group1_Eb_Ib();
default: decode MODRM_REG {
0x0: ADD(Eb,Ib);
0x6: XOR(Ev,Ib);
0x7: CMP(Ev,Ib);
}
+ 0x4: Inst::TEST(Eb,Gb);
+ 0x5: Inst::TEST(Ev,Gv);
}
- 0x4: Inst::TEST(Eb,Gb);
- 0x5: Inst::TEST(Ev,Gv);
0x6: xchg_Eb_Gb();
0x7: xchg_Ev_Gv();
}
0x0: cbw_or_cwde_or_cdqe_rAX();
0x1: cwd_or_cdq_or_cqo_rAX_rDX();
0x2: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: call_Ap();
}
0x3: fwait(); //aka wait
//Both of these should be illegal only if CPUID.AHF64=0,
//according to sandpile.org
0x6: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: sahf();
}
0x7: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: lahf();
}
}
0x2: ret_near_Iw();
0x3: Inst::RET_NEAR();
0x4: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: les_Gz_Mp();
}
0x5: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: lds_Gz_Mp();
}
//0x6: group12_Eb_Ib();
0x4: int3();
0x5: int_Ib();
0x6: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: into();
}
0x7: iret();
0x2: group2_Eb_Cl();
0x3: group2_Ev_Cl();
0x4: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: aam_Ib();
}
0x5: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: aad_Ib();
}
0x6: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: salc();
}
0x7: xlat();
}
0x1D: decode OPCODE_OP_BOTTOM3 {
0x0: Inst::CALL_NEAR(Jz);
- 0x1: jmp_Jz();
+ 0x1: Inst::JMP(Jz);
0x2: decode MODE_SUBMODE {
- 0x0: This_should_be_an_illegal_instruction();
+ 0x0: Inst::UD2();
default: jmp_Ap();
}
0x3: Inst::JMP(Jb);
0x3: sti();
0x4: cld();
0x5: std();
- 0x6: group4();
+ //0x6: group4();
+ 0x6: decode MODRM_REG {
+ 0x0: Inst::INC(Eb);
+ 0x1: Inst::DEC(Eb);
+ default: Inst::UD2();
+ }
//0x7: group5();
0x7: decode MODRM_REG {
0x0: Inst::INC(Ev);
- 0x1: dev_Ev();
+ 0x1: Inst::DEC(Ev);
0x2: call_Ev();
0x3: call_Mp();
0x4: jmp_Ev();
0x5: jmp_Mp();
0x6: push_Ev();
- 0x7: WarnUnimpl::This_should_be_an_illegal_instruction();
+ 0x7: Inst::UD2();
}
}
}
0x01: decode OPCODE_OP_BOTTOM3 {
0x0: invd();
0x1: wbinvd();
- 0x2: This_should_be_an_illegal_instruction();
- 0x3: UD1();
- 0x4: This_should_be_an_illegal_instruction();
+ 0x2: Inst::UD2();
+ 0x3: UD2();
+ 0x4: Inst::UD2();
0x5: threednow();
0x6: threednow();
0x7: threednow();
0x3: rdpmc();
0x4: sysenter();
0x5: sysexit();
- 0x6: This_should_be_an_illegal_instruction();
+ 0x6: Inst::UD2();
0x7: getsec();
}
0x07: decode OPCODE_OP_BOTTOM3 {
"rotate_and_shift",
"semaphores",
"string",
- "system_calls"]
+ "system_calls",
+ "system"]
microcode = '''
# X86 microcode
--- /dev/null
+# 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
+
+categories = ["undefined_operation"]
+
+microcode = ""
+for category in categories:
+ exec "import %s as cat" % category
+ microcode += cat.microcode
+
--- /dev/null
+# 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
+
+microcode = '''
+def macroop UD2
+{
+ fault "new X86Fault"
+};
+'''
projects / gem5.git / commitdiff