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Issue 526223002: Use Chrome compatible naming for compiler specifics. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: mips Created 6 years, 3 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 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_IA32 7 #if V8_TARGET_ARCH_IA32
8 8
9 #include "src/code-stubs.h" 9 #include "src/code-stubs.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
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1899 } 1899 }
1900 1900
1901 1901
1902 void FullCodeGenerator::VisitYield(Yield* expr) { 1902 void FullCodeGenerator::VisitYield(Yield* expr) {
1903 Comment cmnt(masm_, "[ Yield"); 1903 Comment cmnt(masm_, "[ Yield");
1904 // Evaluate yielded value first; the initial iterator definition depends on 1904 // Evaluate yielded value first; the initial iterator definition depends on
1905 // this. It stays on the stack while we update the iterator. 1905 // this. It stays on the stack while we update the iterator.
1906 VisitForStackValue(expr->expression()); 1906 VisitForStackValue(expr->expression());
1907 1907
1908 switch (expr->yield_kind()) { 1908 switch (expr->yield_kind()) {
1909 case Yield::SUSPEND: 1909 case Yield::kSuspend:
1910 // Pop value from top-of-stack slot; box result into result register. 1910 // Pop value from top-of-stack slot; box result into result register.
1911 EmitCreateIteratorResult(false); 1911 EmitCreateIteratorResult(false);
1912 __ push(result_register()); 1912 __ push(result_register());
1913 // Fall through. 1913 // Fall through.
1914 case Yield::INITIAL: { 1914 case Yield::kInitial: {
1915 Label suspend, continuation, post_runtime, resume; 1915 Label suspend, continuation, post_runtime, resume;
1916 1916
1917 __ jmp(&suspend); 1917 __ jmp(&suspend);
1918 1918
1919 __ bind(&continuation); 1919 __ bind(&continuation);
1920 __ jmp(&resume); 1920 __ jmp(&resume);
1921 1921
1922 __ bind(&suspend); 1922 __ bind(&suspend);
1923 VisitForAccumulatorValue(expr->generator_object()); 1923 VisitForAccumulatorValue(expr->generator_object());
1924 DCHECK(continuation.pos() > 0 && Smi::IsValid(continuation.pos())); 1924 DCHECK(continuation.pos() > 0 && Smi::IsValid(continuation.pos()));
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1937 Operand(ebp, StandardFrameConstants::kContextOffset)); 1937 Operand(ebp, StandardFrameConstants::kContextOffset));
1938 __ bind(&post_runtime); 1938 __ bind(&post_runtime);
1939 __ pop(result_register()); 1939 __ pop(result_register());
1940 EmitReturnSequence(); 1940 EmitReturnSequence();
1941 1941
1942 __ bind(&resume); 1942 __ bind(&resume);
1943 context()->Plug(result_register()); 1943 context()->Plug(result_register());
1944 break; 1944 break;
1945 } 1945 }
1946 1946
1947 case Yield::FINAL: { 1947 case Yield::kFinal: {
1948 VisitForAccumulatorValue(expr->generator_object()); 1948 VisitForAccumulatorValue(expr->generator_object());
1949 __ mov(FieldOperand(result_register(), 1949 __ mov(FieldOperand(result_register(),
1950 JSGeneratorObject::kContinuationOffset), 1950 JSGeneratorObject::kContinuationOffset),
1951 Immediate(Smi::FromInt(JSGeneratorObject::kGeneratorClosed))); 1951 Immediate(Smi::FromInt(JSGeneratorObject::kGeneratorClosed)));
1952 // Pop value from top-of-stack slot, box result into result register. 1952 // Pop value from top-of-stack slot, box result into result register.
1953 EmitCreateIteratorResult(true); 1953 EmitCreateIteratorResult(true);
1954 EmitUnwindBeforeReturn(); 1954 EmitUnwindBeforeReturn();
1955 EmitReturnSequence(); 1955 EmitReturnSequence();
1956 break; 1956 break;
1957 } 1957 }
1958 1958
1959 case Yield::DELEGATING: { 1959 case Yield::kDelegating: {
1960 VisitForStackValue(expr->generator_object()); 1960 VisitForStackValue(expr->generator_object());
1961 1961
1962 // Initial stack layout is as follows: 1962 // Initial stack layout is as follows:
1963 // [sp + 1 * kPointerSize] iter 1963 // [sp + 1 * kPointerSize] iter
1964 // [sp + 0 * kPointerSize] g 1964 // [sp + 0 * kPointerSize] g
1965 1965
1966 Label l_catch, l_try, l_suspend, l_continuation, l_resume; 1966 Label l_catch, l_try, l_suspend, l_continuation, l_resume;
1967 Label l_next, l_call, l_loop; 1967 Label l_next, l_call, l_loop;
1968 Register load_receiver = LoadConvention::ReceiverRegister(); 1968 Register load_receiver = LoadConvention::ReceiverRegister();
1969 Register load_name = LoadConvention::NameRegister(); 1969 Register load_name = LoadConvention::NameRegister();
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4826 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), 4826 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(),
4827 Assembler::target_address_at(call_target_address, 4827 Assembler::target_address_at(call_target_address,
4828 unoptimized_code)); 4828 unoptimized_code));
4829 return OSR_AFTER_STACK_CHECK; 4829 return OSR_AFTER_STACK_CHECK;
4830 } 4830 }
4831 4831
4832 4832
4833 } } // namespace v8::internal 4833 } } // namespace v8::internal
4834 4834
4835 #endif // V8_TARGET_ARCH_IA32 4835 #endif // V8_TARGET_ARCH_IA32
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