cpuid.isa (5659:f4b9c344d1ca) cpuid.isa (7087:fb8d5786ff30)
1// Copyright (c) 2008 The Hewlett-Packard Development Company
2// All rights reserved.
3//
1// Copyright (c) 2008 The Hewlett-Packard Development Company
2// All rights reserved.
3//
4// Redistribution and use of this software in source and binary forms,
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7// to a hardware implementation of the functionality of the software
8// licensed hereunder. You may use the software subject to the license
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11// modified or unmodified, in source code or in binary form.
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8// The software must be used only for Non-Commercial Use which means any
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22// this software without specific prior written permission.
41//
42// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
43// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
44// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
45// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
46// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
47// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
48// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
49// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
50// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
51// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
52// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
53//
54// Authors: Gabe Black
55
56output header {{
57 class CPUIDInst : public X86ISA::X86StaticInst
58 {
59 public:
60 static const RegIndex foldOBit = 0;
61 /// Constructor
62 CPUIDInst(const char *_mnemonic, ExtMachInst _machInst,
63 OpClass __opClass) :
64 X86ISA::X86StaticInst(_mnemonic, _machInst, __opClass)
65 {
66 }
67
68 std::string generateDisassembly(Addr pc,
69 const SymbolTable *symtab) const;
70 };
71}};
72
73output decoder {{
74 std::string CPUIDInst::generateDisassembly(Addr PC,
75 const SymbolTable *symtab) const
76 {
77 std::stringstream response;
78
79 printMnemonic(response, mnemonic);
80 ccprintf(response, " ");
81 printReg(response, _srcRegIdx[0], machInst.opSize);
82 return response.str();
83 }
84}};
85
86def template CPUIDExecute {{
87 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
88 Trace::InstRecord *traceData) const
89 {
90 // If the CPUID instruction used a valid function number, this will
91 // be set to true. Otherwise, the instruction does nothing.
92 bool success;
93 %(op_decl)s;
94 %(op_rd)s;
95 %(code)s;
96 if (success) {
97 %(op_wb)s;
98 }
99 return NoFault;
100 }
101}};
102
103def format CPUIDInst(code, *opt_flags) {{
104 iop = InstObjParams(name, Name, 'CPUIDInst', code, opt_flags)
105 header_output = BasicDeclare.subst(iop)
106 decoder_output = BasicConstructor.subst(iop)
107 decode_block = BasicDecode.subst(iop)
108 exec_output = CPUIDExecute.subst(iop)
109}};
110
23//
24// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35//
36// Authors: Gabe Black
37
38output header {{
39 class CPUIDInst : public X86ISA::X86StaticInst
40 {
41 public:
42 static const RegIndex foldOBit = 0;
43 /// Constructor
44 CPUIDInst(const char *_mnemonic, ExtMachInst _machInst,
45 OpClass __opClass) :
46 X86ISA::X86StaticInst(_mnemonic, _machInst, __opClass)
47 {
48 }
49
50 std::string generateDisassembly(Addr pc,
51 const SymbolTable *symtab) const;
52 };
53}};
54
55output decoder {{
56 std::string CPUIDInst::generateDisassembly(Addr PC,
57 const SymbolTable *symtab) const
58 {
59 std::stringstream response;
60
61 printMnemonic(response, mnemonic);
62 ccprintf(response, " ");
63 printReg(response, _srcRegIdx[0], machInst.opSize);
64 return response.str();
65 }
66}};
67
68def template CPUIDExecute {{
69 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
70 Trace::InstRecord *traceData) const
71 {
72 // If the CPUID instruction used a valid function number, this will
73 // be set to true. Otherwise, the instruction does nothing.
74 bool success;
75 %(op_decl)s;
76 %(op_rd)s;
77 %(code)s;
78 if (success) {
79 %(op_wb)s;
80 }
81 return NoFault;
82 }
83}};
84
85def format CPUIDInst(code, *opt_flags) {{
86 iop = InstObjParams(name, Name, 'CPUIDInst', code, opt_flags)
87 header_output = BasicDeclare.subst(iop)
88 decoder_output = BasicConstructor.subst(iop)
89 decode_block = BasicDecode.subst(iop)
90 exec_output = CPUIDExecute.subst(iop)
91}};
92