regis@google.com
1d0e4dd389
Review URL: https://codereview.chromium.org//11926022 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17320 260f80e4-7a28-3924-810f-c04153c831b5
109 lines
1.7 KiB
C++
109 lines
1.7 KiB
C++
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef VM_CONSTANTS_MIPS_H_
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#define VM_CONSTANTS_MIPS_H_
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namespace dart {
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enum Register {
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ZR = 0,
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AT = 1,
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V0 = 2,
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V1 = 3,
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A0 = 4,
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A1 = 5,
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A2 = 6,
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A3 = 7,
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T0 = 8,
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T1 = 9,
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T2 = 10,
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T3 = 11,
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T4 = 12,
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T5 = 13,
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T6 = 14,
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T7 = 15,
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S0 = 16,
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S1 = 17,
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S2 = 18,
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S3 = 19,
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S4 = 20,
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S5 = 21,
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S6 = 22,
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S7 = 23,
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T8 = 24,
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T9 = 25,
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K0 = 26,
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K1 = 27,
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GP = 28,
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SP = 29,
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FP = 30,
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RA = 31,
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kNumberOfCpuRegisters = 32,
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kNoRegister = -1,
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};
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// Values for double-precision floating point registers.
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enum FRegister {
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F0 = 0,
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F1 = 1,
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F2 = 2,
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F3 = 3,
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F4 = 4,
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F5 = 5,
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F6 = 6,
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F7 = 7,
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F8 = 8,
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F9 = 9,
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F10 = 10,
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F11 = 11,
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F12 = 12,
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F13 = 13,
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F14 = 14,
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F15 = 15,
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F16 = 16,
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F17 = 17,
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F18 = 18,
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F19 = 19,
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F20 = 20,
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F21 = 21,
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F22 = 22,
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F23 = 23,
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F24 = 24,
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F25 = 25,
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F26 = 26,
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F27 = 27,
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F28 = 28,
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F29 = 29,
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F30 = 30,
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F31 = 31,
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kNumberOfFRegisters = 32,
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kNoFRegister = -1,
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};
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// Architecture independent aliases.
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typedef FRegister FpuRegister;
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const FpuRegister FpuTMP = F0;
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const int kNumberOfFpuRegisters = kNumberOfFRegisters;
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// Register aliases.
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const Register TMP = AT;
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const Register CTX = S7; // Caches current context in generated code.
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const Register SPREG = SP;
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const Register FPREG = FP;
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// Values for the condition field. // UNIMPLEMENTED.
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enum Condition {
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kNoCondition = -1,
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kMaxCondition = 16,
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};
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} // namespace dart
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#endif // VM_CONSTANTS_MIPS_H_
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