42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sts=4 et sw=4 tw=99:
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef jit_BaselineFrameInfo_inl_h
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#define jit_BaselineFrameInfo_inl_h
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namespace js {
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namespace jit {
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void
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FrameInfo::pop(StackAdjustment adjust)
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{
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spIndex--;
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StackValue* popped = &stack[spIndex];
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if (adjust == AdjustStack && popped->kind() == StackValue::Stack)
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masm.addToStackPtr(Imm32(sizeof(Value)));
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// Assert when anything uses this value.
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popped->reset();
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}
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void
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FrameInfo::popn(uint32_t n, StackAdjustment adjust)
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{
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uint32_t poppedStack = 0;
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for (uint32_t i = 0; i < n; i++) {
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if (peek(-1)->kind() == StackValue::Stack)
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poppedStack++;
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pop(DontAdjustStack);
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}
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if (adjust == AdjustStack && poppedStack > 0)
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masm.addToStackPtr(Imm32(sizeof(Value) * poppedStack));
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}
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} // namespace jit
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} // namespace js
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#endif /* jit_BaselineFrameInfo_inl_h */
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