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Issue 935383002: Contribution of PowerPC port (continuation of 422063005) - PPC dir update 2 - mark2 (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 10 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 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_PPC 7 #if V8_TARGET_ARCH_PPC
8 8
9 #include "src/ic/ic.h" 9 #include "src/ic/ic.h"
10 #include "src/ic/ic-compiler.h" 10 #include "src/ic/ic-compiler.h"
(...skipping 12 matching lines...) Expand all
23 23
24 // Do tail-call to runtime routine. 24 // Do tail-call to runtime routine.
25 __ TailCallRuntime(Runtime::kSetProperty, 4, 1); 25 __ TailCallRuntime(Runtime::kSetProperty, 4, 1);
26 } 26 }
27 27
28 28
29 #undef __ 29 #undef __
30 #define __ ACCESS_MASM(masm()) 30 #define __ ACCESS_MASM(masm())
31 31
32 32
33 Handle<Code> PropertyICCompiler::CompilePolymorphic(TypeHandleList* types, 33 Handle<Code> PropertyICCompiler::CompilePolymorphic(MapHandleList* maps,
34 CodeHandleList* handlers, 34 CodeHandleList* handlers,
35 Handle<Name> name, 35 Handle<Name> name,
36 Code::StubType type, 36 Code::StubType type,
37 IcCheckType check) { 37 IcCheckType check) {
38 Label miss; 38 Label miss;
39 39
40 if (check == PROPERTY && 40 if (check == PROPERTY &&
41 (kind() == Code::KEYED_LOAD_IC || kind() == Code::KEYED_STORE_IC)) { 41 (kind() == Code::KEYED_LOAD_IC || kind() == Code::KEYED_STORE_IC)) {
42 // In case we are compiling an IC for dictionary loads or stores, just 42 // In case we are compiling an IC for dictionary loads or stores, just
43 // check whether the name is unique. 43 // check whether the name is unique.
44 if (name.is_identical_to(isolate()->factory()->normal_ic_symbol())) { 44 if (name.is_identical_to(isolate()->factory()->normal_ic_symbol())) {
45 // Keyed loads with dictionaries shouldn't be here, they go generic. 45 // Keyed loads with dictionaries shouldn't be here, they go generic.
46 // The DCHECK is to protect assumptions when --vector-ics is on. 46 // The DCHECK is to protect assumptions when --vector-ics is on.
47 DCHECK(kind() != Code::KEYED_LOAD_IC); 47 DCHECK(kind() != Code::KEYED_LOAD_IC);
48 Register tmp = scratch1(); 48 Register tmp = scratch1();
49 __ JumpIfSmi(this->name(), &miss); 49 __ JumpIfSmi(this->name(), &miss);
50 __ LoadP(tmp, FieldMemOperand(this->name(), HeapObject::kMapOffset)); 50 __ LoadP(tmp, FieldMemOperand(this->name(), HeapObject::kMapOffset));
51 __ lbz(tmp, FieldMemOperand(tmp, Map::kInstanceTypeOffset)); 51 __ lbz(tmp, FieldMemOperand(tmp, Map::kInstanceTypeOffset));
52 __ JumpIfNotUniqueNameInstanceType(tmp, &miss); 52 __ JumpIfNotUniqueNameInstanceType(tmp, &miss);
53 } else { 53 } else {
54 __ Cmpi(this->name(), Operand(name), r0); 54 __ Cmpi(this->name(), Operand(name), r0);
55 __ bne(&miss); 55 __ bne(&miss);
56 } 56 }
57 } 57 }
58 58
59 Label number_case; 59 Label number_case;
60 Label* smi_target = IncludesNumberType(types) ? &number_case : &miss; 60 Label* smi_target = IncludesNumberMap(maps) ? &number_case : &miss;
61 __ JumpIfSmi(receiver(), smi_target); 61 __ JumpIfSmi(receiver(), smi_target);
62 62
63 // Polymorphic keyed stores may use the map register 63 // Polymorphic keyed stores may use the map register
64 Register map_reg = scratch1(); 64 Register map_reg = scratch1();
65 DCHECK(kind() != Code::KEYED_STORE_IC || 65 DCHECK(kind() != Code::KEYED_STORE_IC ||
66 map_reg.is(ElementTransitionAndStoreDescriptor::MapRegister())); 66 map_reg.is(ElementTransitionAndStoreDescriptor::MapRegister()));
67 67
68 int receiver_count = types->length(); 68 int receiver_count = maps->length();
69 int number_of_handled_maps = 0; 69 int number_of_handled_maps = 0;
70 __ LoadP(map_reg, FieldMemOperand(receiver(), HeapObject::kMapOffset)); 70 __ LoadP(map_reg, FieldMemOperand(receiver(), HeapObject::kMapOffset));
71 for (int current = 0; current < receiver_count; ++current) { 71 for (int current = 0; current < receiver_count; ++current) {
72 Handle<HeapType> type = types->at(current); 72 Handle<Map> map = maps->at(current);
73 Handle<Map> map = IC::TypeToMap(*type, isolate());
74 if (!map->is_deprecated()) { 73 if (!map->is_deprecated()) {
75 number_of_handled_maps++; 74 number_of_handled_maps++;
76 Handle<WeakCell> cell = Map::WeakCellForMap(map); 75 Handle<WeakCell> cell = Map::WeakCellForMap(map);
77 __ CmpWeakValue(map_reg, cell, scratch2()); 76 __ CmpWeakValue(map_reg, cell, scratch2());
78 if (type->Is(HeapType::Number())) { 77 if (map->instance_type() == HEAP_NUMBER_TYPE) {
79 DCHECK(!number_case.is_unused()); 78 DCHECK(!number_case.is_unused());
80 __ bind(&number_case); 79 __ bind(&number_case);
81 } 80 }
82 __ Jump(handlers->at(current), RelocInfo::CODE_TARGET, eq); 81 __ Jump(handlers->at(current), RelocInfo::CODE_TARGET, eq);
83 } 82 }
84 } 83 }
85 DCHECK(number_of_handled_maps != 0); 84 DCHECK(number_of_handled_maps != 0);
86 85
87 __ bind(&miss); 86 __ bind(&miss);
88 TailCallBuiltin(masm(), MissBuiltin(kind())); 87 TailCallBuiltin(masm(), MissBuiltin(kind()));
(...skipping 35 matching lines...) Expand 10 before | Expand all | Expand 10 after
124 // Return the generated code. 123 // Return the generated code.
125 return GetCode(kind(), Code::NORMAL, factory()->empty_string(), POLYMORPHIC); 124 return GetCode(kind(), Code::NORMAL, factory()->empty_string(), POLYMORPHIC);
126 } 125 }
127 126
128 127
129 #undef __ 128 #undef __
130 } 129 }
131 } // namespace v8::internal 130 } // namespace v8::internal
132 131
133 #endif // V8_TARGET_ARCH_PPC 132 #endif // V8_TARGET_ARCH_PPC
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