pred.isa (6253:988a001820f8) pred.isa (6265:154338c2c6f6)
1// -*- mode:c++ -*-
2
3// Copyright (c) 2007-2008 The Florida State University
4// All rights reserved.
5//
6// Redistribution and use in source and binary forms, with or without
7// modification, are permitted provided that the following conditions are
8// met: redistributions of source code must retain the above copyright

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52 %(op_wb)s;
53 }
54 }
55
56 return fault;
57 }
58}};
59
1// -*- mode:c++ -*-
2
3// Copyright (c) 2007-2008 The Florida State University
4// All rights reserved.
5//
6// Redistribution and use in source and binary forms, with or without
7// modification, are permitted provided that the following conditions are
8// met: redistributions of source code must retain the above copyright

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52 %(op_wb)s;
53 }
54 }
55
56 return fault;
57 }
58}};
59
60def template DataDecode {{
61 if (machInst.opcode4 == 0) {
62 if (machInst.sField == 0)
63 return new %(class_name)sImm(machInst);
64 else
65 return new %(class_name)sImmCc(machInst);
66 } else {
67 if (machInst.sField == 0)
68 return new %(class_name)s(machInst);
69 else
70 return new %(class_name)sCc(machInst);
71 }
72}};
73
60let {{
61
62 calcCcCode = '''
63 uint16_t _ic, _iv, _iz, _in;
64
65 _in = (resTemp >> 31) & 1;
66 _iz = (resTemp == 0);
67 _iv = %(ivValue)s & 1;

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73 DPRINTF(Arm, "in = %%d\\n", _in);
74 DPRINTF(Arm, "iz = %%d\\n", _iz);
75 DPRINTF(Arm, "ic = %%d\\n", _ic);
76 DPRINTF(Arm, "iv = %%d\\n", _iv);
77 '''
78
79}};
80
74let {{
75
76 calcCcCode = '''
77 uint16_t _ic, _iv, _iz, _in;
78
79 _in = (resTemp >> 31) & 1;
80 _iz = (resTemp == 0);
81 _iv = %(ivValue)s & 1;

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87 DPRINTF(Arm, "in = %%d\\n", _in);
88 DPRINTF(Arm, "iz = %%d\\n", _iz);
89 DPRINTF(Arm, "ic = %%d\\n", _ic);
90 DPRINTF(Arm, "iv = %%d\\n", _iv);
91 '''
92
93}};
94
95def format DataOp(code, icValue, ivValue) {{
96 code += "resTemp = resTemp;"
97 regCode = re.sub(r'op2', 'shift_rm_rs(Rm, Rs, \
98 shift, Cpsr<29:0>)', code)
99 immCode = re.sub(r'op2', 'shift_rm_imm(Rm, shift_size, \
100 shift, Cpsr<29:0>)', code)
101 regIop = InstObjParams(name, Name, 'PredIntOp',
102 {"code": regCode,
103 "predicate_test": predicateTest})
104 immIop = InstObjParams(name, Name + "Imm", 'PredIntOp',
105 {"code": immCode,
106 "predicate_test": predicateTest})
107 regCcIop = InstObjParams(name, Name + "Cc", 'PredIntOp',
108 {"code": regCode + calcCcCode % vars(),
109 "predicate_test": predicateTest})
110 immCcIop = InstObjParams(name, Name + "ImmCc", 'PredIntOp',
111 {"code": immCode + calcCcCode % vars(),
112 "predicate_test": predicateTest})
113 header_output = BasicDeclare.subst(regIop) + \
114 BasicDeclare.subst(immIop) + \
115 BasicDeclare.subst(regCcIop) + \
116 BasicDeclare.subst(immCcIop)
117 decoder_output = BasicConstructor.subst(regIop) + \
118 BasicConstructor.subst(immIop) + \
119 BasicConstructor.subst(regCcIop) + \
120 BasicConstructor.subst(immCcIop)
121 exec_output = PredOpExecute.subst(regIop) + \
122 PredOpExecute.subst(immIop) + \
123 PredOpExecute.subst(regCcIop) + \
124 PredOpExecute.subst(immCcIop)
125 decode_block = DataDecode.subst(regIop)
126}};
127
81def format PredOp(code, *opt_flags) {{
82 iop = InstObjParams(name, Name, 'PredOp',
83 {"code": code,
84 "predicate_test": predicateTest},
85 opt_flags)
86 header_output = BasicDeclare.subst(iop)
87 decoder_output = BasicConstructor.subst(iop)
88 decode_block = BasicDecode.subst(iop)

--- 55 unchanged lines hidden --- 		128def format PredOp(code, *opt_flags) {{
129 iop = InstObjParams(name, Name, 'PredOp',
130 {"code": code,
131 "predicate_test": predicateTest},
132 opt_flags)
133 header_output = BasicDeclare.subst(iop)
134 decoder_output = BasicConstructor.subst(iop)
135 decode_block = BasicDecode.subst(iop)

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