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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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1938 __ bind(&done); | 1938 __ bind(&done); |
1939 __ add(sp, sp, Operand(3 * kPointerSize)); | 1939 __ add(sp, sp, Operand(3 * kPointerSize)); |
1940 __ Ret(); | 1940 __ Ret(); |
1941 | 1941 |
1942 // Do the runtime call to allocate the arguments object. | 1942 // Do the runtime call to allocate the arguments object. |
1943 __ bind(&runtime); | 1943 __ bind(&runtime); |
1944 __ TailCallRuntime(Runtime::kNewStrictArguments, 3, 1); | 1944 __ TailCallRuntime(Runtime::kNewStrictArguments, 3, 1); |
1945 } | 1945 } |
1946 | 1946 |
1947 | 1947 |
1948 void RestParamAccessStub::GenerateNew(MacroAssembler* masm) { | |
1949 // Stack layout on entry. | |
1950 // sp[0] : language mode | |
1951 // sp[4] : index of rest parameter | |
1952 // sp[8] : number of parameters | |
1953 // sp[12] : receiver displacement | |
1954 | |
1955 Label runtime; | |
1956 __ ldr(r2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset)); | |
1957 __ ldr(r3, MemOperand(r2, StandardFrameConstants::kContextOffset)); | |
1958 __ cmp(r3, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR))); | |
1959 __ b(ne, &runtime); | |
1960 | |
1961 // Patch the arguments.length and the parameters pointer. | |
1962 __ ldr(r1, MemOperand(r2, ArgumentsAdaptorFrameConstants::kLengthOffset)); | |
1963 __ str(r1, MemOperand(sp, 2 * kPointerSize)); | |
1964 __ add(r3, r2, Operand::PointerOffsetFromSmiKey(r1)); | |
1965 __ add(r3, r3, Operand(StandardFrameConstants::kCallerSPOffset)); | |
1966 __ str(r3, MemOperand(sp, 3 * kPointerSize)); | |
1967 | |
1968 __ bind(&runtime); | |
1969 __ TailCallRuntime(Runtime::kNewRestParam, 4, 1); | |
1970 } | |
1971 | |
1972 | |
1973 void RegExpExecStub::Generate(MacroAssembler* masm) { | 1948 void RegExpExecStub::Generate(MacroAssembler* masm) { |
1974 // Just jump directly to runtime if native RegExp is not selected at compile | 1949 // Just jump directly to runtime if native RegExp is not selected at compile |
1975 // time or if regexp entry in generated code is turned off runtime switch or | 1950 // time or if regexp entry in generated code is turned off runtime switch or |
1976 // at compilation. | 1951 // at compilation. |
1977 #ifdef V8_INTERPRETED_REGEXP | 1952 #ifdef V8_INTERPRETED_REGEXP |
1978 __ TailCallRuntime(Runtime::kRegExpExec, 4, 1); | 1953 __ TailCallRuntime(Runtime::kRegExpExec, 4, 1); |
1979 #else // V8_INTERPRETED_REGEXP | 1954 #else // V8_INTERPRETED_REGEXP |
1980 | 1955 |
1981 // Stack frame on entry. | 1956 // Stack frame on entry. |
1982 // sp[0]: last_match_info (expected JSArray) | 1957 // sp[0]: last_match_info (expected JSArray) |
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5376 MemOperand(fp, 6 * kPointerSize), NULL); | 5351 MemOperand(fp, 6 * kPointerSize), NULL); |
5377 } | 5352 } |
5378 | 5353 |
5379 | 5354 |
5380 #undef __ | 5355 #undef __ |
5381 | 5356 |
5382 } // namespace internal | 5357 } // namespace internal |
5383 } // namespace v8 | 5358 } // namespace v8 |
5384 | 5359 |
5385 #endif // V8_TARGET_ARCH_ARM | 5360 #endif // V8_TARGET_ARCH_ARM |
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