зеркало из https://github.com/mozilla/gecko-dev.git
73 строки
2.9 KiB
C
73 строки
2.9 KiB
C
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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// AssembledInstructions.h
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#ifndef _H_ASSEMBLEDINSTRUCTIONS
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#define _H_ASSEMBLEDINSTRUCTIONS
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const Uint32 kBlr = 0x4e800020; // blr
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const Uint32 kBlrl = 0x4e800021; // blrl
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const Uint32 kMtlrR0 = 0x7c0803a6; // mtlr r0
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const Uint32 kMtctrR0 = 0x7c0903a6; // mtctr r0
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const Uint32 kBctr = 0x4e800420; // bctr
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const Uint32 kOriR0 = 0x60000000; // ori r0, r0, 0
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const Uint32 kAddiR0 = 0x38000000; // addi r0, r0, 0
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const Uint32 addisR0 = 0x3C000000; // addis r0, r0, 0
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const Uint32 kBla = 0x48000003; // bla
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const Uint32 kBl = 0x48000001; // bl
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const Uint32 kB = 0x48000000; // b
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const Uint32 kNop = 0x60000000; // nop
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const Uint32 kLwzR0_R13 = 0x800D0000; // lwz r0, ?(r13)
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inline Uint32
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shiftLeftMask(Uint32 inValue, Uint32 inShift, Uint32 inMask = 0xFFFFFFFF)
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{
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return ((inValue << inShift) & inMask);
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}
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inline Uint32
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makeDForm(Uint8 inOpcd, Uint8 inD, Uint8 inA, Int16 inIMM)
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{
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return (shiftLeftMask(inOpcd, 26) |
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shiftLeftMask(inD, 21) |
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shiftLeftMask(inA, 16) |
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shiftLeftMask(inIMM, 0, 0xFFFF));
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}
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const uint32 mfcrR0 = 0x7c000026; // mfcr r0
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const uint32 stwR04R1 = 0x90010004; // stw r0, 4(r1)
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const uint32 mflrR0 = 0x7c0802a6; // mflr r0
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const uint32 stwR08R1 = 0x90010008; // stw r0, 8(r1)
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const uint32 stfd_FR_offR1 = 0xd8010000; // stfd fr?, ?(r1)
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const uint32 stw_R_offR1 = 0x90010000; // stw r?, ?(r1)
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const uint32 stwuR1_offR1 = 0x94210000; // stwu r1, ?(r1)
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const uint32 lisR12_imm = 0x3d800000; // lis r12, ?
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const uint32 oriR12R12_imm = 0x618c0000; // ori r12, r12, ?
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const uint32 stwuxR1R1R12 = 0x7c21616e; // stwux r1, r1, r12
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const uint32 lwzR08R1 = 0x80010008; // lwz r0, 8(r1)
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const uint32 lwzR04R1 = 0x80010004; // lwz r0, 4(r1)
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const uint32 mtcrR0 = 0x7c0ff120; // mtcr r0
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const uint32 lfd_FR_offR1 = 0xc8010000; // lfd fr?, ?(r1)
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const uint32 lwz_R_offR1 = 0x80010000; // lwz r?, ?(r1)
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const uint32 addiR1R1_imm = 0x38210000; // addi r1, r1, ?
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const uint32 addR1R1R12 = 0x7c216214; // add r1, r1, r12
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#endif //_H_ASSEMBLEDINSTRUCTIONS
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