7309d5ee45
The instructions now ask for the appropriate flags to be set, and the microops do the "right thing" with the CF and OF flags, namely zero them. --HG-- extra : convert_revision : 85138a832f44c879bf8a11bd3a35b58be6272ef3
247 lines
6.4 KiB
Python
247 lines
6.4 KiB
Python
# Copyright (c) 2007 The Hewlett-Packard Development Company
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# All rights reserved.
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#
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# Redistribution and use of this software in source and binary forms,
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# with or without modification, are permitted provided that the
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# following conditions are met:
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#
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# The software must be used only for Non-Commercial Use which means any
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# use which is NOT directed to receiving any direct monetary
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# compensation for, or commercial advantage from such use. Illustrative
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# examples of non-commercial use are academic research, personal study,
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# teaching, education and corporate research & development.
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# Illustrative examples of commercial use are distributing products for
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# commercial advantage and providing services using the software for
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# commercial advantage.
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#
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# If you wish to use this software or functionality therein that may be
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# covered by patents for commercial use, please contact:
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# Director of Intellectual Property Licensing
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# Office of Strategy and Technology
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# Hewlett-Packard Company
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# 1501 Page Mill Road
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# Palo Alto, California 94304
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#
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# Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer. Redistributions
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# in binary form must reproduce the above copyright notice, this list of
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# conditions and the following disclaimer in the documentation and/or
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# other materials provided with the distribution. Neither the name of
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# the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission. No right of
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# sublicense is granted herewith. Derivatives of the software and
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# output created using the software may be prepared, but only for
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# Non-Commercial Uses. Derivatives of the software may be shared with
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# others provided: (i) the others agree to abide by the list of
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# conditions herein which includes the Non-Commercial Use restrictions;
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# and (ii) such Derivatives of the software include the above copyright
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# notice to acknowledge the contribution from this software where
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# applicable, this list of conditions and the disclaimer below.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Gabe Black
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microcode = '''
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def macroop OR_R_R
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{
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or reg, reg, regm, flags=(OF,SF,ZF,PF,CF)
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};
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def macroop OR_M_I
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{
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limm t2, imm
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ld t1, ds, [scale, index, base], disp
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or t1, t1, t2, flags=(OF,SF,ZF,PF,CF)
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st t1, ds, [scale, index, base], disp
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};
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def macroop OR_P_I
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{
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limm t2, imm
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rdip t7
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ld t1, ds, [0, t0, t7], disp
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or t1, t1, t2, flags=(OF,SF,ZF,PF,CF)
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st t1, ds, [0, t0, t7], disp
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};
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def macroop OR_M_R
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{
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ld t1, ds, [scale, index, base], disp
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or t1, t1, reg, flags=(OF,SF,ZF,PF,CF)
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st t1, ds, [scale, index, base], disp
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};
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def macroop OR_P_R
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{
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rdip t7
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ld t1, ds, [0, t0, t7], disp
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or t1, t1, reg, flags=(OF,SF,ZF,PF,CF)
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st t1, ds, [0, t0, t7], disp
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};
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def macroop OR_R_M
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{
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ld t1, ds, [scale, index, base], disp
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or reg, reg, t1, flags=(OF,SF,ZF,PF,CF)
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};
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def macroop OR_R_P
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{
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rdip t7
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ld t1, ds, [0, t0, t7], disp
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or reg, reg, t1, flags=(OF,SF,ZF,PF,CF)
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};
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def macroop OR_R_I
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{
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limm t1, imm
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or reg, reg, t1, flags=(OF,SF,ZF,PF,CF)
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};
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def macroop XOR_R_R
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{
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xor reg, reg, regm, flags=(OF,SF,ZF,PF,CF)
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};
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def macroop XOR_R_I
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{
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limm t1, imm
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xor reg, reg, t1, flags=(OF,SF,ZF,PF,CF)
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};
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def macroop XOR_M_I
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{
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limm t2, imm
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ld t1, ds, [scale, index, base], disp
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xor t1, t1, t2, flags=(OF,SF,ZF,PF,CF)
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st t1, ds, [scale, index, base], disp
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};
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def macroop XOR_P_I
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{
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limm t2, imm
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rdip t7
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ld t1, ds, [scale, index, base], disp
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xor t1, t1, t2, flags=(OF,SF,ZF,PF,CF)
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st t1, ds, [scale, index, base], disp
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};
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def macroop XOR_M_R
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{
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ld t1, ds, [scale, index, base], disp
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xor t1, t1, reg, flags=(OF,SF,ZF,PF,CF)
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st t1, ds, [scale, index, base], disp
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};
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def macroop XOR_P_R
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{
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rdip t7
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ld t1, ds, [scale, index, base], disp
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xor t1, t1, reg, flags=(OF,SF,ZF,PF,CF)
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st t1, ds, [scale, index, base], disp
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};
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def macroop XOR_R_M
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{
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ld t1, ds, [scale, index, base], disp
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xor reg, reg, t1, flags=(OF,SF,ZF,PF,CF)
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};
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def macroop XOR_R_P
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{
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rdip t7
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ld t1, ds, [scale, index, base], disp
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xor reg, reg, t1, flags=(OF,SF,ZF,PF,CF)
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};
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def macroop AND_R_R
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{
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and reg, reg, regm, flags=(OF,SF,ZF,PF,CF)
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};
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def macroop AND_R_M
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{
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ld t1, ds, [scale, index, base], disp
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and reg, reg, t1, flags=(OF,SF,ZF,PF,CF)
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};
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def macroop AND_R_P
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{
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rdip t7
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ld t1, ds, [scale, index, base], disp
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and reg, reg, t1, flags=(OF,SF,ZF,PF,CF)
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};
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def macroop AND_R_I
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{
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limm t1, imm
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and reg, reg, t1, flags=(OF,SF,ZF,PF,CF)
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};
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def macroop AND_M_I
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{
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ld t2, ds, [scale, index, base], disp
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limm t1, imm
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and t2, t2, t1, flags=(OF,SF,ZF,PF,CF)
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st t2, ds, [scale, index, base], disp
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};
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def macroop AND_P_I
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{
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rdip t7
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ld t2, ds, [scale, index, base], disp
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limm t1, imm
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and t2, t2, t1, flags=(OF,SF,ZF,PF,CF)
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st t2, ds, [scale, index, base], disp
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};
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def macroop AND_M_R
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{
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ld t1, ds, [scale, index, base], disp
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and t1, t1, reg, flags=(OF,SF,ZF,PF,CF)
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st t1, ds, [scale, index, base], disp
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};
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def macroop AND_P_R
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{
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rdip t7
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ld t1, ds, [scale, index, base], disp
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and t1, t1, reg, flags=(OF,SF,ZF,PF,CF)
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st t1, ds, [scale, index, base], disp
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};
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def macroop NOT_R
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{
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limm t1, -1
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xor reg, reg, t1
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};
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def macroop NOT_M
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{
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limm t1, -1
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ld t2, ds, [scale, index, base], disp
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xor t2, t2, t1
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st t2, ds, [scale, index, base], disp
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};
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def macroop NOT_P
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{
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limm t1, -1
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rdip t7
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ld t2, ds, [0, t0, t7], disp
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xor t2, t2, t1
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st t2, ds, [0, t0, t7], disp
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};
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'''
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