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comparison: js/src/jit/mips/BaselineRegisters-mips.h
js/src/jit/mips/BaselineRegisters-mips.h
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| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * vim: set ts=8 sts=4 et sw=4 tw=99: | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef jit_mips_BaselineRegisters_mips_h | |
| 8 #define jit_mips_BaselineRegisters_mips_h | |
| 9 | |
| 10 #ifdef JS_ION | |
| 11 | |
| 12 #include "jit/IonMacroAssembler.h" | |
| 13 | |
| 14 namespace js { | |
| 15 namespace jit { | |
| 16 | |
| 17 static MOZ_CONSTEXPR_VAR Register BaselineFrameReg = s5; | |
| 18 static MOZ_CONSTEXPR_VAR Register BaselineStackReg = sp; | |
| 19 | |
| 20 static MOZ_CONSTEXPR_VAR ValueOperand R0(v1, v0); | |
| 21 static MOZ_CONSTEXPR_VAR ValueOperand R1(s7, s6); | |
| 22 static MOZ_CONSTEXPR_VAR ValueOperand R2(t7, t6); | |
| 23 | |
| 24 // BaselineTailCallReg and BaselineStubReg | |
| 25 // These use registers that are not preserved across calls. | |
| 26 static MOZ_CONSTEXPR_VAR Register BaselineTailCallReg = ra; | |
| 27 static MOZ_CONSTEXPR_VAR Register BaselineStubReg = t5; | |
| 28 | |
| 29 static MOZ_CONSTEXPR_VAR Register ExtractTemp0 = InvalidReg; | |
| 30 static MOZ_CONSTEXPR_VAR Register ExtractTemp1 = InvalidReg; | |
| 31 | |
| 32 // Register used internally by MacroAssemblerMIPS. | |
| 33 static MOZ_CONSTEXPR_VAR Register BaselineSecondScratchReg = SecondScratchReg; | |
| 34 | |
| 35 // Note that BaselineTailCallReg is actually just the link register. | |
| 36 // In MIPS code emission, we do not clobber BaselineTailCallReg since we keep | |
| 37 // the return address for calls there. | |
| 38 | |
| 39 // FloatReg0 must be equal to ReturnFloatReg. | |
| 40 static MOZ_CONSTEXPR_VAR FloatRegister FloatReg0 = f0; | |
| 41 static MOZ_CONSTEXPR_VAR FloatRegister FloatReg1 = f2; | |
| 42 | |
| 43 } // namespace jit | |
| 44 } // namespace js | |
| 45 | |
| 46 #endif // JS_ION | |
| 47 | |
| 48 #endif /* jit_mips_BaselineRegisters_mips_h */ | |
| 49 |
