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Issue 2670843002: [stubs] Also port the CallICStub to CSA. (Closed)
Patch Set: Introduce FullCodeGenerator::IntFromSlot. Created 3 years, 10 months ago
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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 #if V8_TARGET_ARCH_X64 5 #if V8_TARGET_ARCH_X64
6 6
7 #include "src/ast/compile-time-value.h" 7 #include "src/ast/compile-time-value.h"
8 #include "src/ast/scopes.h" 8 #include "src/ast/scopes.h"
9 #include "src/builtins/builtins-constructor.h" 9 #include "src/builtins/builtins-constructor.h"
10 #include "src/code-factory.h" 10 #include "src/code-factory.h"
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1795 if (FLAG_trace) { 1795 if (FLAG_trace) {
1796 __ CallRuntime(Runtime::kTraceTailCall); 1796 __ CallRuntime(Runtime::kTraceTailCall);
1797 } 1797 }
1798 // Update profiling counters before the tail call since we will 1798 // Update profiling counters before the tail call since we will
1799 // not return to this function. 1799 // not return to this function.
1800 EmitProfilingCounterHandlingForReturnSequence(true); 1800 EmitProfilingCounterHandlingForReturnSequence(true);
1801 } 1801 }
1802 Handle<Code> code = 1802 Handle<Code> code =
1803 CodeFactory::CallICTrampoline(isolate(), mode, expr->tail_call_mode()) 1803 CodeFactory::CallICTrampoline(isolate(), mode, expr->tail_call_mode())
1804 .code(); 1804 .code();
1805 __ Move(rdx, SmiFromSlot(expr->CallFeedbackICSlot())); 1805 __ Set(rdx, IntFromSlot(expr->CallFeedbackICSlot()));
1806 __ movp(rdi, Operand(rsp, (arg_count + 1) * kPointerSize)); 1806 __ movp(rdi, Operand(rsp, (arg_count + 1) * kPointerSize));
1807 __ Set(rax, arg_count); 1807 __ Set(rax, arg_count);
1808 CallIC(code); 1808 CallIC(code);
1809 OperandStackDepthDecrement(arg_count + 1); 1809 OperandStackDepthDecrement(arg_count + 1);
1810 1810
1811 RecordJSReturnSite(expr); 1811 RecordJSReturnSite(expr);
1812 RestoreContext(); 1812 RestoreContext();
1813 // Discard the function left on TOS. 1813 // Discard the function left on TOS.
1814 context()->DropAndPlug(1, rax); 1814 context()->DropAndPlug(1, rax);
1815 } 1815 }
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2762 DCHECK_EQ( 2762 DCHECK_EQ(
2763 isolate->builtins()->OnStackReplacement()->entry(), 2763 isolate->builtins()->OnStackReplacement()->entry(),
2764 Assembler::target_address_at(call_target_address, unoptimized_code)); 2764 Assembler::target_address_at(call_target_address, unoptimized_code));
2765 return ON_STACK_REPLACEMENT; 2765 return ON_STACK_REPLACEMENT;
2766 } 2766 }
2767 2767
2768 } // namespace internal 2768 } // namespace internal
2769 } // namespace v8 2769 } // namespace v8
2770 2770
2771 #endif // V8_TARGET_ARCH_X64 2771 #endif // V8_TARGET_ARCH_X64
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