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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | ad18d877ddd2a44d98fa12ccd3dbbcf4d0ac4299 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /js/src/jit/BaselineFrameInfo-inl.h | |
parent | 15477ed9af4859dacb069040b5d4de600803d3bc (diff) | |
download | uxp-ad18d877ddd2a44d98fa12ccd3dbbcf4d0ac4299.tar.gz |
Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit/BaselineFrameInfo-inl.h')
-rw-r--r-- | js/src/jit/BaselineFrameInfo-inl.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/jit/BaselineFrameInfo-inl.h b/js/src/jit/BaselineFrameInfo-inl.h new file mode 100644 index 0000000000..6998709045 --- /dev/null +++ b/js/src/jit/BaselineFrameInfo-inl.h @@ -0,0 +1,41 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * vim: set ts=8 sts=4 et sw=4 tw=99: + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef jit_BaselineFrameInfo_inl_h +#define jit_BaselineFrameInfo_inl_h + +namespace js { +namespace jit { + +void +FrameInfo::pop(StackAdjustment adjust) +{ + spIndex--; + StackValue* popped = &stack[spIndex]; + + if (adjust == AdjustStack && popped->kind() == StackValue::Stack) + masm.addToStackPtr(Imm32(sizeof(Value))); + // Assert when anything uses this value. + popped->reset(); +} + +void +FrameInfo::popn(uint32_t n, StackAdjustment adjust) +{ + uint32_t poppedStack = 0; + for (uint32_t i = 0; i < n; i++) { + if (peek(-1)->kind() == StackValue::Stack) + poppedStack++; + pop(DontAdjustStack); + } + if (adjust == AdjustStack && poppedStack > 0) + masm.addToStackPtr(Imm32(sizeof(Value) * poppedStack)); +} + +} // namespace jit +} // namespace js + +#endif /* jit_BaselineFrameInfo_inl_h */ |