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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/crankshaft/mips64/lithium-codegen-mips64.h" | 5 #include "src/crankshaft/mips64/lithium-codegen-mips64.h" |
| 6 | 6 |
| 7 #include "src/code-factory.h" | 7 #include "src/code-factory.h" |
| 8 #include "src/code-stubs.h" | 8 #include "src/code-stubs.h" |
| 9 #include "src/crankshaft/hydrogen-osr.h" | 9 #include "src/crankshaft/hydrogen-osr.h" |
| 10 #include "src/crankshaft/mips64/lithium-gap-resolver-mips64.h" | 10 #include "src/crankshaft/mips64/lithium-gap-resolver-mips64.h" |
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| 113 // cp: Callee's context. | 113 // cp: Callee's context. |
| 114 // fp: Caller's frame pointer. | 114 // fp: Caller's frame pointer. |
| 115 // lr: Caller's pc. | 115 // lr: Caller's pc. |
| 116 } | 116 } |
| 117 | 117 |
| 118 info()->set_prologue_offset(masm_->pc_offset()); | 118 info()->set_prologue_offset(masm_->pc_offset()); |
| 119 if (NeedsEagerFrame()) { | 119 if (NeedsEagerFrame()) { |
| 120 if (info()->IsStub()) { | 120 if (info()->IsStub()) { |
| 121 __ StubPrologue(); | 121 __ StubPrologue(); |
| 122 } else { | 122 } else { |
| 123 __ Prologue(info()->IsCodePreAgingActive()); | 123 __ Prologue(info()->GeneratePreagedPrologue()); |
| 124 } | 124 } |
| 125 frame_is_built_ = true; | 125 frame_is_built_ = true; |
| 126 } | 126 } |
| 127 | 127 |
| 128 // Reserve space for the stack slots needed by the code. | 128 // Reserve space for the stack slots needed by the code. |
| 129 int slots = GetStackSlotCount(); | 129 int slots = GetStackSlotCount(); |
| 130 if (slots > 0) { | 130 if (slots > 0) { |
| 131 if (FLAG_debug_code) { | 131 if (FLAG_debug_code) { |
| 132 __ Dsubu(sp, sp, Operand(slots * kPointerSize)); | 132 __ Dsubu(sp, sp, Operand(slots * kPointerSize)); |
| 133 __ Push(a0, a1); | 133 __ Push(a0, a1); |
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| 5833 __ Push(at, ToRegister(instr->function())); | 5833 __ Push(at, ToRegister(instr->function())); |
| 5834 CallRuntime(Runtime::kPushBlockContext, instr); | 5834 CallRuntime(Runtime::kPushBlockContext, instr); |
| 5835 RecordSafepoint(Safepoint::kNoLazyDeopt); | 5835 RecordSafepoint(Safepoint::kNoLazyDeopt); |
| 5836 } | 5836 } |
| 5837 | 5837 |
| 5838 | 5838 |
| 5839 #undef __ | 5839 #undef __ |
| 5840 | 5840 |
| 5841 } // namespace internal | 5841 } // namespace internal |
| 5842 } // namespace v8 | 5842 } // namespace v8 |
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