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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_MIPS64 | 5 #if V8_TARGET_ARCH_MIPS64 |
6 | 6 |
7 #include "src/codegen.h" | 7 #include "src/codegen.h" |
8 #include "src/debug/debug.h" | 8 #include "src/debug/debug.h" |
9 #include "src/deoptimizer.h" | 9 #include "src/deoptimizer.h" |
10 #include "src/full-codegen/full-codegen.h" | 10 #include "src/full-codegen/full-codegen.h" |
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975 | 975 |
976 | 976 |
977 // static | 977 // static |
978 void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) { | 978 void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) { |
979 // ----------- S t a t e ------------- | 979 // ----------- S t a t e ------------- |
980 // -- a0 : the number of arguments (not including the receiver) | 980 // -- a0 : the number of arguments (not including the receiver) |
981 // -- a2 : the address of the first argument to be pushed. Subsequent | 981 // -- a2 : the address of the first argument to be pushed. Subsequent |
982 // arguments should be consecutive above this, in the same order as | 982 // arguments should be consecutive above this, in the same order as |
983 // they are to be pushed onto the stack. | 983 // they are to be pushed onto the stack. |
984 // -- a1 : the target to call (can be any Object). | 984 // -- a1 : the target to call (can be any Object). |
985 // ----------------------------------- | |
986 | 985 |
987 // Find the address of the last argument. | 986 // Find the address of the last argument. |
988 __ Daddu(a3, a0, Operand(1)); // Add one for receiver. | 987 __ Daddu(a3, a0, Operand(1)); // Add one for receiver. |
989 __ dsll(a3, a3, kPointerSizeLog2); | 988 __ dsll(a3, a3, kPointerSizeLog2); |
990 __ Dsubu(a3, a2, Operand(a3)); | 989 __ Dsubu(a3, a2, Operand(a3)); |
991 | 990 |
992 // Push the arguments. | 991 // Push the arguments. |
993 Label loop_header, loop_check; | 992 Label loop_header, loop_check; |
994 __ Branch(&loop_check); | 993 __ Branch(&loop_check); |
995 __ bind(&loop_header); | 994 __ bind(&loop_header); |
996 __ ld(t0, MemOperand(a2)); | 995 __ ld(t0, MemOperand(a2)); |
997 __ Daddu(a2, a2, Operand(-kPointerSize)); | 996 __ Daddu(a2, a2, Operand(-kPointerSize)); |
998 __ push(t0); | 997 __ push(t0); |
999 __ bind(&loop_check); | 998 __ bind(&loop_check); |
1000 __ Branch(&loop_header, gt, a2, Operand(a3)); | 999 __ Branch(&loop_header, gt, a2, Operand(a3)); |
1001 | 1000 |
1002 // Call the target. | 1001 // Call the target. |
1003 __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET); | 1002 __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET); |
1004 } | 1003 } |
1005 | 1004 |
1006 | 1005 |
1007 // static | |
1008 void Builtins::Generate_InterpreterPushArgsAndConstruct(MacroAssembler* masm) { | |
1009 // ----------- S t a t e ------------- | |
1010 // -- a0 : argument count (not including receiver) | |
1011 // -- a3 : original constructor | |
1012 // -- a1 : constructor to call | |
1013 // -- a2 : address of the first argument | |
1014 // ----------------------------------- | |
1015 | |
1016 // Find the address of the last argument. | |
1017 __ dsll(t0, a0, kPointerSizeLog2); | |
1018 __ Dsubu(t0, a2, Operand(t0)); | |
1019 | |
1020 // Push the arguments. | |
1021 Label loop_header, loop_check; | |
1022 __ Branch(&loop_check); | |
1023 __ bind(&loop_header); | |
1024 __ ld(t1, MemOperand(a2)); | |
1025 __ Daddu(a2, a2, Operand(-kPointerSize)); | |
1026 __ push(t1); | |
1027 __ bind(&loop_check); | |
1028 __ Branch(&loop_header, gt, a2, Operand(t0)); | |
1029 | |
1030 // Call the constructor with a0, a1, and a3 unmodified. | |
1031 __ Jump(masm->isolate()->builtins()->Construct(), RelocInfo::CONSTRUCT_CALL); | |
1032 } | |
1033 | |
1034 | |
1035 void Builtins::Generate_CompileLazy(MacroAssembler* masm) { | 1006 void Builtins::Generate_CompileLazy(MacroAssembler* masm) { |
1036 CallRuntimePassFunction(masm, Runtime::kCompileLazy); | 1007 CallRuntimePassFunction(masm, Runtime::kCompileLazy); |
1037 GenerateTailCallToReturnedCode(masm); | 1008 GenerateTailCallToReturnedCode(masm); |
1038 } | 1009 } |
1039 | 1010 |
1040 | 1011 |
1041 static void CallCompileOptimized(MacroAssembler* masm, bool concurrent) { | 1012 static void CallCompileOptimized(MacroAssembler* masm, bool concurrent) { |
1042 FrameScope scope(masm, StackFrame::INTERNAL); | 1013 FrameScope scope(masm, StackFrame::INTERNAL); |
1043 // Push a copy of the function onto the stack. | 1014 // Push a copy of the function onto the stack. |
1044 // Push function as parameter to the runtime call. | 1015 // Push function as parameter to the runtime call. |
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1930 } | 1901 } |
1931 } | 1902 } |
1932 | 1903 |
1933 | 1904 |
1934 #undef __ | 1905 #undef __ |
1935 | 1906 |
1936 } // namespace internal | 1907 } // namespace internal |
1937 } // namespace v8 | 1908 } // namespace v8 |
1938 | 1909 |
1939 #endif // V8_TARGET_ARCH_MIPS64 | 1910 #endif // V8_TARGET_ARCH_MIPS64 |
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