1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * Copyright (c) 2013 Advanced Micro Devices, Inc.
4 * All rights reserved.
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating
9 * to a hardware implementation of the functionality of the software
10 * licensed hereunder. You may use the software subject to the license
11 * terms below provided that you ensure that this notice is replicated
12 * unmodified and in its entirety in all distributions of the software,
13 * modified or unmodified, in source code or in binary form.
14 *
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions are
17 * met: redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer;
19 * redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution;
22 * neither the name of the copyright holders nor the names of its
23 * contributors may be used to endorse or promote products derived from
24 * this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 *
38 * Authors: Gabe Black
39 */
40
41#ifndef __ARCH_X86_REGISTERS_HH__
42#define __ARCH_X86_REGISTERS_HH__
43
44#include "arch/x86/generated/max_inst_regs.hh"
45#include "arch/x86/regs/int.hh"
46#include "arch/x86/regs/ccr.hh"
47#include "arch/x86/regs/misc.hh"
48#include "arch/x86/x86_traits.hh"
49
50namespace X86ISA
51{
52using X86ISAInst::MaxInstSrcRegs;
53using X86ISAInst::MaxInstDestRegs;
54using X86ISAInst::MaxMiscDestRegs;
55const int NumMiscRegs = NUM_MISCREGS;
56
57const int NumIntArchRegs = NUM_INTREGS;
58const int NumIntRegs = NumIntArchRegs + NumMicroIntRegs + NumImplicitIntRegs;
59const int NumCCRegs = NUM_CCREGS;
| 1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * Copyright (c) 2013 Advanced Micro Devices, Inc.
4 * All rights reserved.
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating
9 * to a hardware implementation of the functionality of the software
10 * licensed hereunder. You may use the software subject to the license
11 * terms below provided that you ensure that this notice is replicated
12 * unmodified and in its entirety in all distributions of the software,
13 * modified or unmodified, in source code or in binary form.
14 *
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions are
17 * met: redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer;
19 * redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution;
22 * neither the name of the copyright holders nor the names of its
23 * contributors may be used to endorse or promote products derived from
24 * this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 *
38 * Authors: Gabe Black
39 */
40
41#ifndef __ARCH_X86_REGISTERS_HH__
42#define __ARCH_X86_REGISTERS_HH__
43
44#include "arch/x86/generated/max_inst_regs.hh"
45#include "arch/x86/regs/int.hh"
46#include "arch/x86/regs/ccr.hh"
47#include "arch/x86/regs/misc.hh"
48#include "arch/x86/x86_traits.hh"
49
50namespace X86ISA
51{
52using X86ISAInst::MaxInstSrcRegs;
53using X86ISAInst::MaxInstDestRegs;
54using X86ISAInst::MaxMiscDestRegs;
55const int NumMiscRegs = NUM_MISCREGS;
56
57const int NumIntArchRegs = NUM_INTREGS;
58const int NumIntRegs = NumIntArchRegs + NumMicroIntRegs + NumImplicitIntRegs;
59const int NumCCRegs = NUM_CCREGS;
|
61
62#define ISA_HAS_CC_REGS
63
64// Each 128 bit xmm register is broken into two effective 64 bit registers.
65// Add 8 for the indices that are mapped over the fp stack
66const int NumFloatRegs =
67 NumMMXRegs + 2 * NumXMMRegs + NumMicroFpRegs + 8;
68
69// These enumerate all the registers for dependence tracking.
70enum DependenceTags {
71 // FP_Reg_Base must be large enough to be bigger than any integer
72 // register index which has the IntFoldBit (1 << 6) set. To be safe
73 // we just start at (1 << 7) == 128.
74 FP_Reg_Base = 128,
75 CC_Reg_Base = FP_Reg_Base + NumFloatRegs,
| 60
61#define ISA_HAS_CC_REGS
62
63// Each 128 bit xmm register is broken into two effective 64 bit registers.
64// Add 8 for the indices that are mapped over the fp stack
65const int NumFloatRegs =
66 NumMMXRegs + 2 * NumXMMRegs + NumMicroFpRegs + 8;
67
68// These enumerate all the registers for dependence tracking.
69enum DependenceTags {
70 // FP_Reg_Base must be large enough to be bigger than any integer
71 // register index which has the IntFoldBit (1 << 6) set. To be safe
72 // we just start at (1 << 7) == 128.
73 FP_Reg_Base = 128,
74 CC_Reg_Base = FP_Reg_Base + NumFloatRegs,
|
103//XXX Should this be a 128 bit structure for XMM memory ops?
104typedef uint64_t LargestRead;
105typedef uint64_t MiscReg;
106
107//These floating point types are correct for mmx, but not
108//technically for x87 (80 bits) or at all for xmm (128 bits)
109typedef double FloatReg;
110typedef uint64_t FloatRegBits;
111typedef union
112{
113 IntReg intReg;
114 FloatReg fpReg;
115 CCReg ccReg;
116 MiscReg ctrlReg;
117} AnyReg;
118
119typedef uint16_t RegIndex;
120
121} // namespace X86ISA
122
123#endif // __ARCH_X86_REGFILE_HH__
| 94//XXX Should this be a 128 bit structure for XMM memory ops?
95typedef uint64_t LargestRead;
96typedef uint64_t MiscReg;
97
98//These floating point types are correct for mmx, but not
99//technically for x87 (80 bits) or at all for xmm (128 bits)
100typedef double FloatReg;
101typedef uint64_t FloatRegBits;
102typedef union
103{
104 IntReg intReg;
105 FloatReg fpReg;
106 CCReg ccReg;
107 MiscReg ctrlReg;
108} AnyReg;
109
110typedef uint16_t RegIndex;
111
112} // namespace X86ISA
113
114#endif // __ARCH_X86_REGFILE_HH__
|