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Side by Side Diff: src/arm/register-allocator-arm-inl.h

Issue 149799: Avoid more static variables in inline functions. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 11 years, 5 months ago
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1 // Copyright 2009 the V8 project authors. All rights reserved. 1 // Copyright 2009 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
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after
53 // r5 <-> 5 53 // r5 <-> 5
54 // r6 <-> 6 54 // r6 <-> 6
55 // r7 <-> 7 55 // r7 <-> 7
56 // r9 <-> 8 56 // r9 <-> 8
57 // r10 <-> 9 57 // r10 <-> 9
58 // ip <-> 10 58 // ip <-> 10
59 // lr <-> 11 59 // lr <-> 11
60 60
61 int RegisterAllocator::ToNumber(Register reg) { 61 int RegisterAllocator::ToNumber(Register reg) {
62 ASSERT(reg.is_valid() && !IsReserved(reg)); 62 ASSERT(reg.is_valid() && !IsReserved(reg));
63 static int numbers[] = { 63 const int kNumbers[] = {
64 0, // r0 64 0, // r0
65 1, // r1 65 1, // r1
66 2, // r2 66 2, // r2
67 3, // r3 67 3, // r3
68 4, // r4 68 4, // r4
69 5, // r5 69 5, // r5
70 6, // r6 70 6, // r6
71 7, // r7 71 7, // r7
72 -1, // cp 72 -1, // cp
73 8, // r9 73 8, // r9
74 9, // r10 74 9, // r10
75 -1, // fp 75 -1, // fp
76 10, // ip 76 10, // ip
77 -1, // sp 77 -1, // sp
78 11, // lr 78 11, // lr
79 -1 // pc 79 -1 // pc
80 }; 80 };
81 return numbers[reg.code()]; 81 return kNumbers[reg.code()];
82 } 82 }
83 83
84 84
85 Register RegisterAllocator::ToRegister(int num) { 85 Register RegisterAllocator::ToRegister(int num) {
86 ASSERT(num >= 0 && num < kNumRegisters); 86 ASSERT(num >= 0 && num < kNumRegisters);
87 static Register registers[] = 87 const Register kRegisters[] =
88 { r0, r1, r2, r3, r4, r5, r6, r7, r9, r10, ip, lr }; 88 { r0, r1, r2, r3, r4, r5, r6, r7, r9, r10, ip, lr };
89 return registers[num]; 89 return kRegisters[num];
90 } 90 }
91 91
92 92
93 void RegisterAllocator::Initialize() { 93 void RegisterAllocator::Initialize() {
94 Reset(); 94 Reset();
95 // The non-reserved r1 and lr registers are live on JS function entry. 95 // The non-reserved r1 and lr registers are live on JS function entry.
96 Use(r1); // JS function. 96 Use(r1); // JS function.
97 Use(lr); // Return address. 97 Use(lr); // Return address.
98 } 98 }
99 99
100 100
101 } } // namespace v8::internal 101 } } // namespace v8::internal
102 102
103 #endif // V8_ARM_REGISTER_ALLOCATOR_ARM_INL_H_ 103 #endif // V8_ARM_REGISTER_ALLOCATOR_ARM_INL_H_
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