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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/codegen.h" | 9 #include "src/codegen.h" |
| 10 #include "src/debug.h" | 10 #include "src/debug.h" |
| (...skipping 1404 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1415 | 1415 |
| 1416 static void LeaveArgumentsAdaptorFrame(MacroAssembler* masm) { | 1416 static void LeaveArgumentsAdaptorFrame(MacroAssembler* masm) { |
| 1417 // ----------- S t a t e ------------- | 1417 // ----------- S t a t e ------------- |
| 1418 // -- r0 : result being passed through | 1418 // -- r0 : result being passed through |
| 1419 // ----------------------------------- | 1419 // ----------------------------------- |
| 1420 // Get the number of arguments passed (as a smi), tear down the frame and | 1420 // Get the number of arguments passed (as a smi), tear down the frame and |
| 1421 // then tear down the parameters. | 1421 // then tear down the parameters. |
| 1422 __ ldr(r1, MemOperand(fp, -(StandardFrameConstants::kFixedFrameSizeFromFp + | 1422 __ ldr(r1, MemOperand(fp, -(StandardFrameConstants::kFixedFrameSizeFromFp + |
| 1423 kPointerSize))); | 1423 kPointerSize))); |
| 1424 | 1424 |
| 1425 if (FLAG_enable_ool_constant_pool) { | 1425 __ LeaveFrame(StackFrame::ARGUMENTS_ADAPTOR); |
| 1426 __ add(sp, fp, Operand(StandardFrameConstants::kConstantPoolOffset)); | |
| 1427 __ ldm(ia_w, sp, pp.bit() | fp.bit() | lr.bit()); | |
| 1428 } else { | |
| 1429 __ mov(sp, fp);; | |
| 1430 __ ldm(ia_w, sp, fp.bit() | lr.bit()); | |
| 1431 } | |
| 1432 __ add(sp, sp, Operand::PointerOffsetFromSmiKey(r1)); | 1426 __ add(sp, sp, Operand::PointerOffsetFromSmiKey(r1)); |
| 1433 __ add(sp, sp, Operand(kPointerSize)); // adjust for receiver | 1427 __ add(sp, sp, Operand(kPointerSize)); // adjust for receiver |
| 1434 } | 1428 } |
| 1435 | 1429 |
| 1436 | 1430 |
| 1437 void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) { | 1431 void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) { |
| 1438 // ----------- S t a t e ------------- | 1432 // ----------- S t a t e ------------- |
| 1439 // -- r0 : actual number of arguments | 1433 // -- r0 : actual number of arguments |
| 1440 // -- r1 : function (passed through to callee) | 1434 // -- r1 : function (passed through to callee) |
| 1441 // -- r2 : expected number of arguments | 1435 // -- r2 : expected number of arguments |
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| 1551 __ bkpt(0); | 1545 __ bkpt(0); |
| 1552 } | 1546 } |
| 1553 } | 1547 } |
| 1554 | 1548 |
| 1555 | 1549 |
| 1556 #undef __ | 1550 #undef __ |
| 1557 | 1551 |
| 1558 } } // namespace v8::internal | 1552 } } // namespace v8::internal |
| 1559 | 1553 |
| 1560 #endif // V8_TARGET_ARCH_ARM | 1554 #endif // V8_TARGET_ARCH_ARM |
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