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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_MIPS 5 #if V8_TARGET_ARCH_MIPS
6 6
7 // Note on Mips implementation: 7 // Note on Mips implementation:
8 // 8 //
9 // The result_register() for mips is the 'v0' register, which is defined 9 // The result_register() for mips is the 'v0' register, which is defined
10 // by the ABI to contain function return values. However, the first 10 // by the ABI to contain function return values. However, the first
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1907 if (FLAG_trace) { 1907 if (FLAG_trace) {
1908 __ CallRuntime(Runtime::kTraceTailCall); 1908 __ CallRuntime(Runtime::kTraceTailCall);
1909 } 1909 }
1910 // Update profiling counters before the tail call since we will 1910 // Update profiling counters before the tail call since we will
1911 // not return to this function. 1911 // not return to this function.
1912 EmitProfilingCounterHandlingForReturnSequence(true); 1912 EmitProfilingCounterHandlingForReturnSequence(true);
1913 } 1913 }
1914 Handle<Code> code = 1914 Handle<Code> code =
1915 CodeFactory::CallICTrampoline(isolate(), mode, expr->tail_call_mode()) 1915 CodeFactory::CallICTrampoline(isolate(), mode, expr->tail_call_mode())
1916 .code(); 1916 .code();
1917 __ li(a3, Operand(SmiFromSlot(expr->CallFeedbackICSlot()))); 1917 __ li(a3, Operand(IntFromSlot(expr->CallFeedbackICSlot())));
1918 __ lw(a1, MemOperand(sp, (arg_count + 1) * kPointerSize)); 1918 __ lw(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
1919 __ li(a0, Operand(arg_count)); 1919 __ li(a0, Operand(arg_count));
1920 CallIC(code); 1920 CallIC(code);
1921 OperandStackDepthDecrement(arg_count + 1); 1921 OperandStackDepthDecrement(arg_count + 1);
1922 1922
1923 RecordJSReturnSite(expr); 1923 RecordJSReturnSite(expr);
1924 RestoreContext(); 1924 RestoreContext();
1925 context()->DropAndPlug(1, v0); 1925 context()->DropAndPlug(1, v0);
1926 } 1926 }
1927 1927
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2869 reinterpret_cast<uint32_t>( 2869 reinterpret_cast<uint32_t>(
2870 isolate->builtins()->OnStackReplacement()->entry())); 2870 isolate->builtins()->OnStackReplacement()->entry()));
2871 return ON_STACK_REPLACEMENT; 2871 return ON_STACK_REPLACEMENT;
2872 } 2872 }
2873 2873
2874 2874
2875 } // namespace internal 2875 } // namespace internal
2876 } // namespace v8 2876 } // namespace v8
2877 2877
2878 #endif // V8_TARGET_ARCH_MIPS 2878 #endif // V8_TARGET_ARCH_MIPS
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