| /* |
| * Copyright (c) 2007 The Hewlett-Packard Development Company |
| * 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. |
| */ |
| |
| #ifndef __ARCH_X86_INTREGS_HH__ |
| #define __ARCH_X86_INTREGS_HH__ |
| |
| #include "arch/x86/x86_traits.hh" |
| #include "base/bitunion.hh" |
| #include "base/logging.hh" |
| #include "sim/core.hh" |
| |
| namespace X86ISA |
| { |
| BitUnion64(X86IntReg) |
| Bitfield<63,0> R; |
| SignedBitfield<63,0> SR; |
| Bitfield<31,0> E; |
| SignedBitfield<31,0> SE; |
| Bitfield<15,0> X; |
| SignedBitfield<15,0> SX; |
| Bitfield<15,8> H; |
| SignedBitfield<15,8> SH; |
| Bitfield<7, 0> L; |
| SignedBitfield<7, 0> SL; |
| EndBitUnion(X86IntReg) |
| |
| enum IntRegIndex |
| { |
| INTREG_RAX, |
| INTREG_EAX = INTREG_RAX, |
| INTREG_AX = INTREG_RAX, |
| INTREG_AL = INTREG_RAX, |
| |
| INTREG_RCX, |
| INTREG_ECX = INTREG_RCX, |
| INTREG_CX = INTREG_RCX, |
| INTREG_CL = INTREG_RCX, |
| |
| INTREG_RDX, |
| INTREG_EDX = INTREG_RDX, |
| INTREG_DX = INTREG_RDX, |
| INTREG_DL = INTREG_RDX, |
| |
| INTREG_RBX, |
| INTREG_EBX = INTREG_RBX, |
| INTREG_BX = INTREG_RBX, |
| INTREG_BL = INTREG_RBX, |
| |
| INTREG_RSP, |
| INTREG_ESP = INTREG_RSP, |
| INTREG_SP = INTREG_RSP, |
| INTREG_SPL = INTREG_RSP, |
| INTREG_AH = INTREG_RSP, |
| |
| INTREG_RBP, |
| INTREG_EBP = INTREG_RBP, |
| INTREG_BP = INTREG_RBP, |
| INTREG_BPL = INTREG_RBP, |
| INTREG_CH = INTREG_RBP, |
| |
| INTREG_RSI, |
| INTREG_ESI = INTREG_RSI, |
| INTREG_SI = INTREG_RSI, |
| INTREG_SIL = INTREG_RSI, |
| INTREG_DH = INTREG_RSI, |
| |
| INTREG_RDI, |
| INTREG_EDI = INTREG_RDI, |
| INTREG_DI = INTREG_RDI, |
| INTREG_DIL = INTREG_RDI, |
| INTREG_BH = INTREG_RDI, |
| |
| INTREG_R8, |
| INTREG_R8D = INTREG_R8, |
| INTREG_R8W = INTREG_R8, |
| INTREG_R8B = INTREG_R8, |
| |
| INTREG_R9, |
| INTREG_R9D = INTREG_R9, |
| INTREG_R9W = INTREG_R9, |
| INTREG_R9B = INTREG_R9, |
| |
| INTREG_R10, |
| INTREG_R10D = INTREG_R10, |
| INTREG_R10W = INTREG_R10, |
| INTREG_R10B = INTREG_R10, |
| |
| INTREG_R11, |
| INTREG_R11D = INTREG_R11, |
| INTREG_R11W = INTREG_R11, |
| INTREG_R11B = INTREG_R11, |
| |
| INTREG_R12, |
| INTREG_R12D = INTREG_R12, |
| INTREG_R12W = INTREG_R12, |
| INTREG_R12B = INTREG_R12, |
| |
| INTREG_R13, |
| INTREG_R13D = INTREG_R13, |
| INTREG_R13W = INTREG_R13, |
| INTREG_R13B = INTREG_R13, |
| |
| INTREG_R14, |
| INTREG_R14D = INTREG_R14, |
| INTREG_R14W = INTREG_R14, |
| INTREG_R14B = INTREG_R14, |
| |
| INTREG_R15, |
| INTREG_R15D = INTREG_R15, |
| INTREG_R15W = INTREG_R15, |
| INTREG_R15B = INTREG_R15, |
| |
| NUM_INTREGS |
| }; |
| |
| // This needs to be large enough to miss all the other bits of an index. |
| static const IntRegIndex IntFoldBit = (IntRegIndex)(1 << 6); |
| |
| inline static IntRegIndex |
| INTREG_MICRO(int index) |
| { |
| return (IntRegIndex)(NUM_INTREGS + index); |
| } |
| |
| inline static IntRegIndex |
| INTREG_IMPLICIT(int index) |
| { |
| return (IntRegIndex)(NUM_INTREGS + NumMicroIntRegs + index); |
| } |
| |
| inline static IntRegIndex |
| INTREG_FOLDED(int index, int foldBit) |
| { |
| if ((index & 0x1C) == 4 && foldBit) |
| index = (index - 4) | foldBit; |
| return (IntRegIndex)index; |
| } |
| } |
| |
| #endif // __ARCH_X86_INTREGS_HH__ |
