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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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853 // r1 - isolate | 853 // r1 - isolate |
854 FrameScope scope(masm, StackFrame::MANUAL); | 854 FrameScope scope(masm, StackFrame::MANUAL); |
855 __ stm(db_w, sp, r0.bit() | r1.bit() | fp.bit() | lr.bit()); | 855 __ stm(db_w, sp, r0.bit() | r1.bit() | fp.bit() | lr.bit()); |
856 __ PrepareCallCFunction(2, 0, r2); | 856 __ PrepareCallCFunction(2, 0, r2); |
857 __ mov(r1, Operand(ExternalReference::isolate_address(masm->isolate()))); | 857 __ mov(r1, Operand(ExternalReference::isolate_address(masm->isolate()))); |
858 __ CallCFunction(ExternalReference::get_mark_code_as_executed_function( | 858 __ CallCFunction(ExternalReference::get_mark_code_as_executed_function( |
859 masm->isolate()), 2); | 859 masm->isolate()), 2); |
860 __ ldm(ia_w, sp, r0.bit() | r1.bit() | fp.bit() | lr.bit()); | 860 __ ldm(ia_w, sp, r0.bit() | r1.bit() | fp.bit() | lr.bit()); |
861 | 861 |
862 // Perform prologue operations usually performed by the young code stub. | 862 // Perform prologue operations usually performed by the young code stub. |
863 __ stm(db_w, sp, r1.bit() | cp.bit() | fp.bit() | lr.bit()); | 863 __ PushFixedFrame(r1); |
864 __ add(fp, sp, Operand(StandardFrameConstants::kFixedFrameSizeFromFp)); | 864 __ add(fp, sp, Operand(StandardFrameConstants::kFixedFrameSizeFromFp)); |
865 | 865 |
866 // Jump to point after the code-age stub. | 866 // Jump to point after the code-age stub. |
867 __ add(r0, r0, Operand(kNoCodeAgeSequenceLength * Assembler::kInstrSize)); | 867 __ add(r0, r0, Operand(kNoCodeAgeSequenceLength * Assembler::kInstrSize)); |
868 __ mov(pc, r0); | 868 __ mov(pc, r0); |
869 } | 869 } |
870 | 870 |
871 | 871 |
872 void Builtins::Generate_MarkCodeAsExecutedTwice(MacroAssembler* masm) { | 872 void Builtins::Generate_MarkCodeAsExecutedTwice(MacroAssembler* masm) { |
873 GenerateMakeCodeYoungAgainCommon(masm); | 873 GenerateMakeCodeYoungAgainCommon(masm); |
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1354 // Tear down the internal frame and remove function, receiver and args. | 1354 // Tear down the internal frame and remove function, receiver and args. |
1355 } | 1355 } |
1356 __ add(sp, sp, Operand(3 * kPointerSize)); | 1356 __ add(sp, sp, Operand(3 * kPointerSize)); |
1357 __ Jump(lr); | 1357 __ Jump(lr); |
1358 } | 1358 } |
1359 | 1359 |
1360 | 1360 |
1361 static void EnterArgumentsAdaptorFrame(MacroAssembler* masm) { | 1361 static void EnterArgumentsAdaptorFrame(MacroAssembler* masm) { |
1362 __ SmiTag(r0); | 1362 __ SmiTag(r0); |
1363 __ mov(r4, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR))); | 1363 __ mov(r4, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR))); |
1364 __ stm(db_w, sp, r0.bit() | r1.bit() | r4.bit() | fp.bit() | lr.bit()); | 1364 __ stm(db_w, sp, r0.bit() | r1.bit() | r4.bit() | |
| 1365 (FLAG_enable_ool_constant_pool ? pp.bit() : 0) | |
| 1366 fp.bit() | lr.bit()); |
1365 __ add(fp, sp, | 1367 __ add(fp, sp, |
1366 Operand(StandardFrameConstants::kFixedFrameSizeFromFp + kPointerSize)); | 1368 Operand(StandardFrameConstants::kFixedFrameSizeFromFp + kPointerSize)); |
1367 } | 1369 } |
1368 | 1370 |
1369 | 1371 |
1370 static void LeaveArgumentsAdaptorFrame(MacroAssembler* masm) { | 1372 static void LeaveArgumentsAdaptorFrame(MacroAssembler* masm) { |
1371 // ----------- S t a t e ------------- | 1373 // ----------- S t a t e ------------- |
1372 // -- r0 : result being passed through | 1374 // -- r0 : result being passed through |
1373 // ----------------------------------- | 1375 // ----------------------------------- |
1374 // Get the number of arguments passed (as a smi), tear down the frame and | 1376 // Get the number of arguments passed (as a smi), tear down the frame and |
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1490 __ bind(&dont_adapt_arguments); | 1492 __ bind(&dont_adapt_arguments); |
1491 __ Jump(r3); | 1493 __ Jump(r3); |
1492 } | 1494 } |
1493 | 1495 |
1494 | 1496 |
1495 #undef __ | 1497 #undef __ |
1496 | 1498 |
1497 } } // namespace v8::internal | 1499 } } // namespace v8::internal |
1498 | 1500 |
1499 #endif // V8_TARGET_ARCH_ARM | 1501 #endif // V8_TARGET_ARCH_ARM |
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