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Issue 1152093003: [strong] create strong array literals (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: cl feedback Created 5 years, 6 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_ARM 7 #if V8_TARGET_ARCH_ARM
8 8
9 #include "src/base/bits.h" 9 #include "src/base/bits.h"
10 #include "src/bootstrapper.h" 10 #include "src/bootstrapper.h"
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1946 __ Ret(); 1946 __ Ret();
1947 1947
1948 // Do the runtime call to allocate the arguments object. 1948 // Do the runtime call to allocate the arguments object.
1949 __ bind(&runtime); 1949 __ bind(&runtime);
1950 __ TailCallRuntime(Runtime::kNewStrictArguments, 3, 1); 1950 __ TailCallRuntime(Runtime::kNewStrictArguments, 3, 1);
1951 } 1951 }
1952 1952
1953 1953
1954 void RestParamAccessStub::GenerateNew(MacroAssembler* masm) { 1954 void RestParamAccessStub::GenerateNew(MacroAssembler* masm) {
1955 // Stack layout on entry. 1955 // Stack layout on entry.
1956 // sp[0] : index of rest parameter 1956 // sp[0] : language mode
1957 // sp[4] : number of parameters 1957 // sp[4] : index of rest parameter
1958 // sp[8] : receiver displacement 1958 // sp[8] : number of parameters
1959 // sp[12] : receiver displacement
1959 1960
1960 Label runtime; 1961 Label runtime;
1961 __ ldr(r2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset)); 1962 __ ldr(r2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
1962 __ ldr(r3, MemOperand(r2, StandardFrameConstants::kContextOffset)); 1963 __ ldr(r3, MemOperand(r2, StandardFrameConstants::kContextOffset));
1963 __ cmp(r3, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR))); 1964 __ cmp(r3, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
1964 __ b(ne, &runtime); 1965 __ b(ne, &runtime);
1965 1966
1966 // Patch the arguments.length and the parameters pointer. 1967 // Patch the arguments.length and the parameters pointer.
1967 __ ldr(r1, MemOperand(r2, ArgumentsAdaptorFrameConstants::kLengthOffset)); 1968 __ ldr(r1, MemOperand(r2, ArgumentsAdaptorFrameConstants::kLengthOffset));
1968 __ str(r1, MemOperand(sp, 1 * kPointerSize)); 1969 __ str(r1, MemOperand(sp, 2 * kPointerSize));
1969 __ add(r3, r2, Operand::PointerOffsetFromSmiKey(r1)); 1970 __ add(r3, r2, Operand::PointerOffsetFromSmiKey(r1));
1970 __ add(r3, r3, Operand(StandardFrameConstants::kCallerSPOffset)); 1971 __ add(r3, r3, Operand(StandardFrameConstants::kCallerSPOffset));
1971 __ str(r3, MemOperand(sp, 2 * kPointerSize)); 1972 __ str(r3, MemOperand(sp, 3 * kPointerSize));
1972 1973
1973 __ bind(&runtime); 1974 __ bind(&runtime);
1974 __ TailCallRuntime(Runtime::kNewRestParam, 3, 1); 1975 __ TailCallRuntime(Runtime::kNewRestParam, 4, 1);
1975 } 1976 }
1976 1977
1977 1978
1978 void RegExpExecStub::Generate(MacroAssembler* masm) { 1979 void RegExpExecStub::Generate(MacroAssembler* masm) {
1979 // Just jump directly to runtime if native RegExp is not selected at compile 1980 // Just jump directly to runtime if native RegExp is not selected at compile
1980 // time or if regexp entry in generated code is turned off runtime switch or 1981 // time or if regexp entry in generated code is turned off runtime switch or
1981 // at compilation. 1982 // at compilation.
1982 #ifdef V8_INTERPRETED_REGEXP 1983 #ifdef V8_INTERPRETED_REGEXP
1983 __ TailCallRuntime(Runtime::kRegExpExec, 4, 1); 1984 __ TailCallRuntime(Runtime::kRegExpExec, 4, 1);
1984 #else // V8_INTERPRETED_REGEXP 1985 #else // V8_INTERPRETED_REGEXP
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5357 kStackUnwindSpace, NULL, 5358 kStackUnwindSpace, NULL,
5358 MemOperand(fp, 6 * kPointerSize), NULL); 5359 MemOperand(fp, 6 * kPointerSize), NULL);
5359 } 5360 }
5360 5361
5361 5362
5362 #undef __ 5363 #undef __
5363 5364
5364 } } // namespace v8::internal 5365 } } // namespace v8::internal
5365 5366
5366 #endif // V8_TARGET_ARCH_ARM 5367 #endif // V8_TARGET_ARCH_ARM
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