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Issue 430503007: Rename ASSERT* to DCHECK*. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: REBASE and fixes Created 6 years, 4 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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52 // The dumping code is generated though the given MacroAssembler. No registers 52 // The dumping code is generated though the given MacroAssembler. No registers
53 // are corrupted in the process, but the stack is used briefly. The flags will 53 // are corrupted in the process, but the stack is used briefly. The flags will
54 // be corrupted during this call. 54 // be corrupted during this call.
55 void Dump(MacroAssembler* assm); 55 void Dump(MacroAssembler* assm);
56 56
57 // Register accessors. 57 // Register accessors.
58 inline int32_t wreg(unsigned code) const { 58 inline int32_t wreg(unsigned code) const {
59 if (code == kSPRegInternalCode) { 59 if (code == kSPRegInternalCode) {
60 return wspreg(); 60 return wspreg();
61 } 61 }
62 ASSERT(RegAliasesMatch(code)); 62 DCHECK(RegAliasesMatch(code));
63 return dump_.w_[code]; 63 return dump_.w_[code];
64 } 64 }
65 65
66 inline int64_t xreg(unsigned code) const { 66 inline int64_t xreg(unsigned code) const {
67 if (code == kSPRegInternalCode) { 67 if (code == kSPRegInternalCode) {
68 return spreg(); 68 return spreg();
69 } 69 }
70 ASSERT(RegAliasesMatch(code)); 70 DCHECK(RegAliasesMatch(code));
71 return dump_.x_[code]; 71 return dump_.x_[code];
72 } 72 }
73 73
74 // FPRegister accessors. 74 // FPRegister accessors.
75 inline uint32_t sreg_bits(unsigned code) const { 75 inline uint32_t sreg_bits(unsigned code) const {
76 ASSERT(FPRegAliasesMatch(code)); 76 DCHECK(FPRegAliasesMatch(code));
77 return dump_.s_[code]; 77 return dump_.s_[code];
78 } 78 }
79 79
80 inline float sreg(unsigned code) const { 80 inline float sreg(unsigned code) const {
81 return rawbits_to_float(sreg_bits(code)); 81 return rawbits_to_float(sreg_bits(code));
82 } 82 }
83 83
84 inline uint64_t dreg_bits(unsigned code) const { 84 inline uint64_t dreg_bits(unsigned code) const {
85 ASSERT(FPRegAliasesMatch(code)); 85 DCHECK(FPRegAliasesMatch(code));
86 return dump_.d_[code]; 86 return dump_.d_[code];
87 } 87 }
88 88
89 inline double dreg(unsigned code) const { 89 inline double dreg(unsigned code) const {
90 return rawbits_to_double(dreg_bits(code)); 90 return rawbits_to_double(dreg_bits(code));
91 } 91 }
92 92
93 // Stack pointer accessors. 93 // Stack pointer accessors.
94 inline int64_t spreg() const { 94 inline int64_t spreg() const {
95 ASSERT(SPRegAliasesMatch()); 95 DCHECK(SPRegAliasesMatch());
96 return dump_.sp_; 96 return dump_.sp_;
97 } 97 }
98 98
99 inline int64_t wspreg() const { 99 inline int64_t wspreg() const {
100 ASSERT(SPRegAliasesMatch()); 100 DCHECK(SPRegAliasesMatch());
101 return dump_.wsp_; 101 return dump_.wsp_;
102 } 102 }
103 103
104 // Flags accessors. 104 // Flags accessors.
105 inline uint64_t flags_nzcv() const { 105 inline uint64_t flags_nzcv() const {
106 ASSERT(IsComplete()); 106 DCHECK(IsComplete());
107 ASSERT((dump_.flags_ & ~Flags_mask) == 0); 107 DCHECK((dump_.flags_ & ~Flags_mask) == 0);
108 return dump_.flags_ & Flags_mask; 108 return dump_.flags_ & Flags_mask;
109 } 109 }
110 110
111 inline bool IsComplete() const { 111 inline bool IsComplete() const {
112 return completed_; 112 return completed_;
113 } 113 }
114 114
115 private: 115 private:
116 // Indicate whether the dump operation has been completed. 116 // Indicate whether the dump operation has been completed.
117 bool completed_; 117 bool completed_;
118 118
119 // Check that the lower 32 bits of x<code> exactly match the 32 bits of 119 // Check that the lower 32 bits of x<code> exactly match the 32 bits of
120 // w<code>. A failure of this test most likely represents a failure in the 120 // w<code>. A failure of this test most likely represents a failure in the
121 // ::Dump method, or a failure in the simulator. 121 // ::Dump method, or a failure in the simulator.
122 bool RegAliasesMatch(unsigned code) const { 122 bool RegAliasesMatch(unsigned code) const {
123 ASSERT(IsComplete()); 123 DCHECK(IsComplete());
124 ASSERT(code < kNumberOfRegisters); 124 DCHECK(code < kNumberOfRegisters);
125 return ((dump_.x_[code] & kWRegMask) == dump_.w_[code]); 125 return ((dump_.x_[code] & kWRegMask) == dump_.w_[code]);
126 } 126 }
127 127
128 // As RegAliasesMatch, but for the stack pointer. 128 // As RegAliasesMatch, but for the stack pointer.
129 bool SPRegAliasesMatch() const { 129 bool SPRegAliasesMatch() const {
130 ASSERT(IsComplete()); 130 DCHECK(IsComplete());
131 return ((dump_.sp_ & kWRegMask) == dump_.wsp_); 131 return ((dump_.sp_ & kWRegMask) == dump_.wsp_);
132 } 132 }
133 133
134 // As RegAliasesMatch, but for floating-point registers. 134 // As RegAliasesMatch, but for floating-point registers.
135 bool FPRegAliasesMatch(unsigned code) const { 135 bool FPRegAliasesMatch(unsigned code) const {
136 ASSERT(IsComplete()); 136 DCHECK(IsComplete());
137 ASSERT(code < kNumberOfFPRegisters); 137 DCHECK(code < kNumberOfFPRegisters);
138 return (dump_.d_[code] & kSRegMask) == dump_.s_[code]; 138 return (dump_.d_[code] & kSRegMask) == dump_.s_[code];
139 } 139 }
140 140
141 // Store all the dumped elements in a simple struct so the implementation can 141 // Store all the dumped elements in a simple struct so the implementation can
142 // use offsetof to quickly find the correct field. 142 // use offsetof to quickly find the correct field.
143 struct dump_t { 143 struct dump_t {
144 // Core registers. 144 // Core registers.
145 uint64_t x_[kNumberOfRegisters]; 145 uint64_t x_[kNumberOfRegisters];
146 uint32_t w_[kNumberOfRegisters]; 146 uint32_t w_[kNumberOfRegisters];
147 147
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224 // As Clobber, but for FP registers. 224 // As Clobber, but for FP registers.
225 void ClobberFP(MacroAssembler* masm, RegList reg_list, 225 void ClobberFP(MacroAssembler* masm, RegList reg_list,
226 double const value = kFP64SignallingNaN); 226 double const value = kFP64SignallingNaN);
227 227
228 // As Clobber, but for a CPURegList with either FP or integer registers. When 228 // As Clobber, but for a CPURegList with either FP or integer registers. When
229 // using this method, the clobber value is always the default for the basic 229 // using this method, the clobber value is always the default for the basic
230 // Clobber or ClobberFP functions. 230 // Clobber or ClobberFP functions.
231 void Clobber(MacroAssembler* masm, CPURegList reg_list); 231 void Clobber(MacroAssembler* masm, CPURegList reg_list);
232 232
233 #endif // V8_ARM64_TEST_UTILS_ARM64_H_ 233 #endif // V8_ARM64_TEST_UTILS_ARM64_H_
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