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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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_PPC | 5 #if V8_TARGET_ARCH_PPC |
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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391 __ bind(&no_arguments); | 391 __ bind(&no_arguments); |
392 { | 392 { |
393 __ LoadRoot(r3, Heap::kempty_stringRootIndex); | 393 __ LoadRoot(r3, Heap::kempty_stringRootIndex); |
394 __ Ret(1); | 394 __ Ret(1); |
395 } | 395 } |
396 | 396 |
397 // 3a. Convert r3 to a string. | 397 // 3a. Convert r3 to a string. |
398 __ bind(&to_string); | 398 __ bind(&to_string); |
399 { | 399 { |
400 FrameScope scope(masm, StackFrame::MANUAL); | 400 FrameScope scope(masm, StackFrame::MANUAL); |
401 ToStringStub stub(masm->isolate()); | |
402 __ SmiTag(r5); | 401 __ SmiTag(r5); |
403 __ EnterBuiltinFrame(cp, r4, r5); | 402 __ EnterBuiltinFrame(cp, r4, r5); |
404 __ CallStub(&stub); | 403 __ Call(masm->isolate()->builtins()->ToString(), RelocInfo::CODE_TARGET); |
405 __ LeaveBuiltinFrame(cp, r4, r5); | 404 __ LeaveBuiltinFrame(cp, r4, r5); |
406 __ SmiUntag(r5); | 405 __ SmiUntag(r5); |
407 } | 406 } |
408 __ b(&drop_frame_and_ret); | 407 __ b(&drop_frame_and_ret); |
409 | 408 |
410 // 3b. Convert symbol in r3 to a string. | 409 // 3b. Convert symbol in r3 to a string. |
411 __ bind(&symbol_descriptive_string); | 410 __ bind(&symbol_descriptive_string); |
412 { | 411 { |
413 __ Drop(r5); | 412 __ Drop(r5); |
414 __ Drop(1); | 413 __ Drop(1); |
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455 | 454 |
456 // 3. Make sure r5 is a string. | 455 // 3. Make sure r5 is a string. |
457 { | 456 { |
458 Label convert, done_convert; | 457 Label convert, done_convert; |
459 __ JumpIfSmi(r5, &convert); | 458 __ JumpIfSmi(r5, &convert); |
460 __ CompareObjectType(r5, r7, r7, FIRST_NONSTRING_TYPE); | 459 __ CompareObjectType(r5, r7, r7, FIRST_NONSTRING_TYPE); |
461 __ blt(&done_convert); | 460 __ blt(&done_convert); |
462 __ bind(&convert); | 461 __ bind(&convert); |
463 { | 462 { |
464 FrameScope scope(masm, StackFrame::MANUAL); | 463 FrameScope scope(masm, StackFrame::MANUAL); |
465 ToStringStub stub(masm->isolate()); | |
466 __ SmiTag(r9); | 464 __ SmiTag(r9); |
467 __ EnterBuiltinFrame(cp, r4, r9); | 465 __ EnterBuiltinFrame(cp, r4, r9); |
468 __ Push(r6); | 466 __ Push(r6); |
469 __ mr(r3, r5); | 467 __ mr(r3, r5); |
470 __ CallStub(&stub); | 468 __ Call(masm->isolate()->builtins()->ToString(), RelocInfo::CODE_TARGET); |
471 __ mr(r5, r3); | 469 __ mr(r5, r3); |
472 __ Pop(r6); | 470 __ Pop(r6); |
473 __ LeaveBuiltinFrame(cp, r4, r9); | 471 __ LeaveBuiltinFrame(cp, r4, r9); |
474 __ SmiUntag(r9); | 472 __ SmiUntag(r9); |
475 } | 473 } |
476 __ bind(&done_convert); | 474 __ bind(&done_convert); |
477 } | 475 } |
478 | 476 |
479 // 4. Check if new target and constructor differ. | 477 // 4. Check if new target and constructor differ. |
480 Label drop_frame_and_ret, new_object; | 478 Label drop_frame_and_ret, new_object; |
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3012 __ CallRuntime(Runtime::kThrowStackOverflow); | 3010 __ CallRuntime(Runtime::kThrowStackOverflow); |
3013 __ bkpt(0); | 3011 __ bkpt(0); |
3014 } | 3012 } |
3015 } | 3013 } |
3016 | 3014 |
3017 #undef __ | 3015 #undef __ |
3018 } // namespace internal | 3016 } // namespace internal |
3019 } // namespace v8 | 3017 } // namespace v8 |
3020 | 3018 |
3021 #endif // V8_TARGET_ARCH_PPC | 3019 #endif // V8_TARGET_ARCH_PPC |
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