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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/code-factory.h" | 7 #include "src/code-factory.h" |
8 #include "src/code-stubs.h" | 8 #include "src/code-stubs.h" |
9 #include "src/codegen.h" | 9 #include "src/codegen.h" |
10 #include "src/compiler.h" | 10 #include "src/compiler.h" |
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1088 __ b(&loop); | 1088 __ b(&loop); |
1089 | 1089 |
1090 __ bind(&no_descriptors); | 1090 __ bind(&no_descriptors); |
1091 __ Drop(1); | 1091 __ Drop(1); |
1092 __ b(&exit); | 1092 __ b(&exit); |
1093 | 1093 |
1094 // We got a fixed array in register r3. Iterate through that. | 1094 // We got a fixed array in register r3. Iterate through that. |
1095 Label non_proxy; | 1095 Label non_proxy; |
1096 __ bind(&fixed_array); | 1096 __ bind(&fixed_array); |
1097 | 1097 |
1098 __ Move(r4, FeedbackVector()); | 1098 __ EmitLoadTypeFeedbackVector(r4); |
1099 __ mov(r5, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate()))); | 1099 __ mov(r5, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate()))); |
1100 int vector_index = FeedbackVector()->GetIndex(slot); | 1100 int vector_index = SmiFromSlot(slot)->value(); |
1101 __ StoreP( | 1101 __ StoreP( |
1102 r5, FieldMemOperand(r4, FixedArray::OffsetOfElementAt(vector_index)), r0); | 1102 r5, FieldMemOperand(r4, FixedArray::OffsetOfElementAt(vector_index)), r0); |
1103 | 1103 |
1104 __ LoadSmiLiteral(r4, Smi::FromInt(1)); // Smi indicates slow check | 1104 __ LoadSmiLiteral(r4, Smi::FromInt(1)); // Smi indicates slow check |
1105 __ LoadP(r5, MemOperand(sp, 0 * kPointerSize)); // Get enumerated object | 1105 __ LoadP(r5, MemOperand(sp, 0 * kPointerSize)); // Get enumerated object |
1106 STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_SPEC_OBJECT_TYPE); | 1106 STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_SPEC_OBJECT_TYPE); |
1107 __ CompareObjectType(r5, r6, r6, LAST_JS_PROXY_TYPE); | 1107 __ CompareObjectType(r5, r6, r6, LAST_JS_PROXY_TYPE); |
1108 __ bgt(&non_proxy); | 1108 __ bgt(&non_proxy); |
1109 __ LoadSmiLiteral(r4, Smi::FromInt(0)); // Zero indicates proxy | 1109 __ LoadSmiLiteral(r4, Smi::FromInt(0)); // Zero indicates proxy |
1110 __ bind(&non_proxy); | 1110 __ bind(&non_proxy); |
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3175 | 3175 |
3176 // Call the construct call builtin that handles allocation and | 3176 // Call the construct call builtin that handles allocation and |
3177 // constructor invocation. | 3177 // constructor invocation. |
3178 SetConstructCallPosition(expr); | 3178 SetConstructCallPosition(expr); |
3179 | 3179 |
3180 // Load function and argument count into r4 and r3. | 3180 // Load function and argument count into r4 and r3. |
3181 __ mov(r3, Operand(arg_count)); | 3181 __ mov(r3, Operand(arg_count)); |
3182 __ LoadP(r4, MemOperand(sp, arg_count * kPointerSize), r0); | 3182 __ LoadP(r4, MemOperand(sp, arg_count * kPointerSize), r0); |
3183 | 3183 |
3184 // Record call targets in unoptimized code. | 3184 // Record call targets in unoptimized code. |
3185 __ Move(r5, FeedbackVector()); | 3185 __ EmitLoadTypeFeedbackVector(r5); |
3186 __ LoadSmiLiteral(r6, SmiFromSlot(expr->CallNewFeedbackSlot())); | 3186 __ LoadSmiLiteral(r6, SmiFromSlot(expr->CallNewFeedbackSlot())); |
3187 | 3187 |
3188 CallConstructStub stub(isolate(), RECORD_CONSTRUCTOR_TARGET); | 3188 CallConstructStub stub(isolate(), RECORD_CONSTRUCTOR_TARGET); |
3189 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); | 3189 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); |
3190 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); | 3190 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); |
3191 // Restore context register. | 3191 // Restore context register. |
3192 __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); | 3192 __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
3193 context()->Plug(r3); | 3193 context()->Plug(r3); |
3194 } | 3194 } |
3195 | 3195 |
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3215 | 3215 |
3216 // Load original constructor into r7. | 3216 // Load original constructor into r7. |
3217 VisitForAccumulatorValue(super_call_ref->new_target_var()); | 3217 VisitForAccumulatorValue(super_call_ref->new_target_var()); |
3218 __ mr(r7, result_register()); | 3218 __ mr(r7, result_register()); |
3219 | 3219 |
3220 // Load function and argument count into r1 and r0. | 3220 // Load function and argument count into r1 and r0. |
3221 __ mov(r3, Operand(arg_count)); | 3221 __ mov(r3, Operand(arg_count)); |
3222 __ LoadP(r4, MemOperand(sp, arg_count * kPointerSize)); | 3222 __ LoadP(r4, MemOperand(sp, arg_count * kPointerSize)); |
3223 | 3223 |
3224 // Record call targets in unoptimized code. | 3224 // Record call targets in unoptimized code. |
3225 __ Move(r5, FeedbackVector()); | 3225 __ EmitLoadTypeFeedbackVector(r5); |
3226 __ LoadSmiLiteral(r6, SmiFromSlot(expr->CallFeedbackSlot())); | 3226 __ LoadSmiLiteral(r6, SmiFromSlot(expr->CallFeedbackSlot())); |
3227 | 3227 |
3228 CallConstructStub stub(isolate(), SUPER_CALL_RECORD_TARGET); | 3228 CallConstructStub stub(isolate(), SUPER_CALL_RECORD_TARGET); |
3229 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); | 3229 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); |
3230 | 3230 |
3231 RecordJSReturnSite(expr); | 3231 RecordJSReturnSite(expr); |
3232 | 3232 |
3233 // Restore context register. | 3233 // Restore context register. |
3234 __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); | 3234 __ LoadP(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
3235 context()->Plug(r3); | 3235 context()->Plug(r3); |
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5223 return ON_STACK_REPLACEMENT; | 5223 return ON_STACK_REPLACEMENT; |
5224 } | 5224 } |
5225 | 5225 |
5226 DCHECK(interrupt_address == | 5226 DCHECK(interrupt_address == |
5227 isolate->builtins()->OsrAfterStackCheck()->entry()); | 5227 isolate->builtins()->OsrAfterStackCheck()->entry()); |
5228 return OSR_AFTER_STACK_CHECK; | 5228 return OSR_AFTER_STACK_CHECK; |
5229 } | 5229 } |
5230 } // namespace internal | 5230 } // namespace internal |
5231 } // namespace v8 | 5231 } // namespace v8 |
5232 #endif // V8_TARGET_ARCH_PPC | 5232 #endif // V8_TARGET_ARCH_PPC |
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