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Issue 2083523004: PPC/s390: [builtins] Use BUILTIN frame in DatePrototype_GetField (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 6 months ago
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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_S390 5 #if V8_TARGET_ARCH_S390
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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1686 __ LoadRR(r14, r0); 1686 __ LoadRR(r14, r0);
1687 1687
1688 // And "return" to the OSR entry point of the function. 1688 // And "return" to the OSR entry point of the function.
1689 __ Ret(); 1689 __ Ret();
1690 } 1690 }
1691 1691
1692 // static 1692 // static
1693 void Builtins::Generate_DatePrototype_GetField(MacroAssembler* masm, 1693 void Builtins::Generate_DatePrototype_GetField(MacroAssembler* masm,
1694 int field_index) { 1694 int field_index) {
1695 // ----------- S t a t e ------------- 1695 // ----------- S t a t e -------------
1696 // -- r2 : number of arguments
1697 // -- r3 : function
1698 // -- cp : context
1699
1696 // -- lr : return address 1700 // -- lr : return address
1697 // -- sp[0] : receiver 1701 // -- sp[0] : receiver
1698 // ----------------------------------- 1702 // -----------------------------------
1699 1703
1700 // 1. Pop receiver into r2 and check that it's actually a JSDate object. 1704 // 1. Pop receiver into r2 and check that it's actually a JSDate object.
1701 Label receiver_not_date; 1705 Label receiver_not_date;
1702 { 1706 {
1703 __ Pop(r2); 1707 __ Pop(r2);
1704 __ JumpIfSmi(r2, &receiver_not_date); 1708 __ JumpIfSmi(r2, &receiver_not_date);
1705 __ CompareObjectType(r2, r3, r4, JS_DATE_TYPE); 1709 __ CompareObjectType(r2, r4, r5, JS_DATE_TYPE);
1706 __ bne(&receiver_not_date); 1710 __ bne(&receiver_not_date);
1707 } 1711 }
1708 1712
1709 // 2. Load the specified date field, falling back to the runtime as necessary. 1713 // 2. Load the specified date field, falling back to the runtime as necessary.
1710 if (field_index == JSDate::kDateValue) { 1714 if (field_index == JSDate::kDateValue) {
1711 __ LoadP(r2, FieldMemOperand(r2, JSDate::kValueOffset)); 1715 __ LoadP(r2, FieldMemOperand(r2, JSDate::kValueOffset));
1712 } else { 1716 } else {
1713 if (field_index < JSDate::kFirstUncachedField) { 1717 if (field_index < JSDate::kFirstUncachedField) {
1714 Label stamp_mismatch; 1718 Label stamp_mismatch;
1715 __ mov(r3, Operand(ExternalReference::date_cache_stamp(masm->isolate()))); 1719 __ mov(r3, Operand(ExternalReference::date_cache_stamp(masm->isolate())));
1716 __ LoadP(r3, MemOperand(r3)); 1720 __ LoadP(r3, MemOperand(r3));
1717 __ LoadP(ip, FieldMemOperand(r2, JSDate::kCacheStampOffset)); 1721 __ LoadP(ip, FieldMemOperand(r2, JSDate::kCacheStampOffset));
1718 __ CmpP(r3, ip); 1722 __ CmpP(r3, ip);
1719 __ bne(&stamp_mismatch); 1723 __ bne(&stamp_mismatch);
1720 __ LoadP(r2, FieldMemOperand( 1724 __ LoadP(r2, FieldMemOperand(
1721 r2, JSDate::kValueOffset + field_index * kPointerSize)); 1725 r2, JSDate::kValueOffset + field_index * kPointerSize));
1722 __ Ret(); 1726 __ Ret();
1723 __ bind(&stamp_mismatch); 1727 __ bind(&stamp_mismatch);
1724 } 1728 }
1725 FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL); 1729 FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
1726 __ PrepareCallCFunction(2, r3); 1730 __ PrepareCallCFunction(2, r3);
1727 __ LoadSmiLiteral(r3, Smi::FromInt(field_index)); 1731 __ LoadSmiLiteral(r3, Smi::FromInt(field_index));
1728 __ CallCFunction( 1732 __ CallCFunction(
1729 ExternalReference::get_date_field_function(masm->isolate()), 2); 1733 ExternalReference::get_date_field_function(masm->isolate()), 2);
1730 } 1734 }
1731 __ Ret(); 1735 __ Ret();
1732 1736
1733 // 3. Raise a TypeError if the receiver is not a date. 1737 // 3. Raise a TypeError if the receiver is not a date.
1734 __ bind(&receiver_not_date); 1738 __ bind(&receiver_not_date);
1735 __ TailCallRuntime(Runtime::kThrowNotDateError); 1739 {
1740 FrameScope scope(masm, StackFrame::MANUAL);
1741 __ push(r2);
1742 __ PushStandardFrame(r3);
1743 __ LoadSmiLiteral(r6, Smi::FromInt(0));
1744 __ push(r6);
1745 __ CallRuntime(Runtime::kThrowNotDateError);
1746 }
1736 } 1747 }
1737 1748
1738 // static 1749 // static
1739 void Builtins::Generate_FunctionPrototypeApply(MacroAssembler* masm) { 1750 void Builtins::Generate_FunctionPrototypeApply(MacroAssembler* masm) {
1740 // ----------- S t a t e ------------- 1751 // ----------- S t a t e -------------
1741 // -- r2 : argc 1752 // -- r2 : argc
1742 // -- sp[0] : argArray 1753 // -- sp[0] : argArray
1743 // -- sp[4] : thisArg 1754 // -- sp[4] : thisArg
1744 // -- sp[8] : receiver 1755 // -- sp[8] : receiver
1745 // ----------------------------------- 1756 // -----------------------------------
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2884 __ bkpt(0); 2895 __ bkpt(0);
2885 } 2896 }
2886 } 2897 }
2887 2898
2888 #undef __ 2899 #undef __
2889 2900
2890 } // namespace internal 2901 } // namespace internal
2891 } // namespace v8 2902 } // namespace v8
2892 2903
2893 #endif // V8_TARGET_ARCH_S390 2904 #endif // V8_TARGET_ARCH_S390
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