js/src/jit/mips/BaselineRegisters-mips.h@6474c204b198 (annotated)
js/src/jit/mips/BaselineRegisters-mips.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| michael@0 | 2 | * vim: set ts=8 sts=4 et sw=4 tw=99: |
| michael@0 | 3 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef jit_mips_BaselineRegisters_mips_h |
| michael@0 | 8 | #define jit_mips_BaselineRegisters_mips_h |
| michael@0 | 9 | |
| michael@0 | 10 | #ifdef JS_ION |
| michael@0 | 11 | |
| michael@0 | 12 | #include "jit/IonMacroAssembler.h" |
| michael@0 | 13 | |
| michael@0 | 14 | namespace js { |
| michael@0 | 15 | namespace jit { |
| michael@0 | 16 | |
| michael@0 | 17 | static MOZ_CONSTEXPR_VAR Register BaselineFrameReg = s5; |
| michael@0 | 18 | static MOZ_CONSTEXPR_VAR Register BaselineStackReg = sp; |
| michael@0 | 19 | |
| michael@0 | 20 | static MOZ_CONSTEXPR_VAR ValueOperand R0(v1, v0); |
| michael@0 | 21 | static MOZ_CONSTEXPR_VAR ValueOperand R1(s7, s6); |
| michael@0 | 22 | static MOZ_CONSTEXPR_VAR ValueOperand R2(t7, t6); |
| michael@0 | 23 | |
| michael@0 | 24 | // BaselineTailCallReg and BaselineStubReg |
| michael@0 | 25 | // These use registers that are not preserved across calls. |
| michael@0 | 26 | static MOZ_CONSTEXPR_VAR Register BaselineTailCallReg = ra; |
| michael@0 | 27 | static MOZ_CONSTEXPR_VAR Register BaselineStubReg = t5; |
| michael@0 | 28 | |
| michael@0 | 29 | static MOZ_CONSTEXPR_VAR Register ExtractTemp0 = InvalidReg; |
| michael@0 | 30 | static MOZ_CONSTEXPR_VAR Register ExtractTemp1 = InvalidReg; |
| michael@0 | 31 | |
| michael@0 | 32 | // Register used internally by MacroAssemblerMIPS. |
| michael@0 | 33 | static MOZ_CONSTEXPR_VAR Register BaselineSecondScratchReg = SecondScratchReg; |
| michael@0 | 34 | |
| michael@0 | 35 | // Note that BaselineTailCallReg is actually just the link register. |
| michael@0 | 36 | // In MIPS code emission, we do not clobber BaselineTailCallReg since we keep |
| michael@0 | 37 | // the return address for calls there. |
| michael@0 | 38 | |
| michael@0 | 39 | // FloatReg0 must be equal to ReturnFloatReg. |
| michael@0 | 40 | static MOZ_CONSTEXPR_VAR FloatRegister FloatReg0 = f0; |
| michael@0 | 41 | static MOZ_CONSTEXPR_VAR FloatRegister FloatReg1 = f2; |
| michael@0 | 42 | |
| michael@0 | 43 | } // namespace jit |
| michael@0 | 44 | } // namespace js |
| michael@0 | 45 | |
| michael@0 | 46 | #endif // JS_ION |
| michael@0 | 47 | |
| michael@0 | 48 | #endif /* jit_mips_BaselineRegisters_mips_h */ |
| michael@0 | 49 |
