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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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2347 __ pop(left); | 2347 __ pop(left); |
2348 | 2348 |
2349 // Perform combined smi check on both operands. | 2349 // Perform combined smi check on both operands. |
2350 __ orr(scratch1, left, Operand(right)); | 2350 __ orr(scratch1, left, Operand(right)); |
2351 STATIC_ASSERT(kSmiTag == 0); | 2351 STATIC_ASSERT(kSmiTag == 0); |
2352 JumpPatchSite patch_site(masm_); | 2352 JumpPatchSite patch_site(masm_); |
2353 patch_site.EmitJumpIfSmi(scratch1, &smi_case); | 2353 patch_site.EmitJumpIfSmi(scratch1, &smi_case); |
2354 | 2354 |
2355 __ bind(&stub_call); | 2355 __ bind(&stub_call); |
2356 BinaryOpICStub stub(isolate(), op, mode); | 2356 BinaryOpICStub stub(isolate(), op, mode); |
2357 CallIC(stub.GetCode(isolate()), expr->BinaryOperationFeedbackId()); | 2357 CallIC(stub.GetCode(), expr->BinaryOperationFeedbackId()); |
2358 patch_site.EmitPatchInfo(); | 2358 patch_site.EmitPatchInfo(); |
2359 __ jmp(&done); | 2359 __ jmp(&done); |
2360 | 2360 |
2361 __ bind(&smi_case); | 2361 __ bind(&smi_case); |
2362 // Smi case. This code works the same way as the smi-smi case in the type | 2362 // Smi case. This code works the same way as the smi-smi case in the type |
2363 // recording binary operation stub, see | 2363 // recording binary operation stub, see |
2364 switch (op) { | 2364 switch (op) { |
2365 case Token::SAR: | 2365 case Token::SAR: |
2366 __ GetLeastBitsFromSmi(scratch1, right, 5); | 2366 __ GetLeastBitsFromSmi(scratch1, right, 5); |
2367 __ mov(right, Operand(left, ASR, scratch1)); | 2367 __ mov(right, Operand(left, ASR, scratch1)); |
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2424 context()->Plug(r0); | 2424 context()->Plug(r0); |
2425 } | 2425 } |
2426 | 2426 |
2427 | 2427 |
2428 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, | 2428 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, |
2429 Token::Value op, | 2429 Token::Value op, |
2430 OverwriteMode mode) { | 2430 OverwriteMode mode) { |
2431 __ pop(r1); | 2431 __ pop(r1); |
2432 BinaryOpICStub stub(isolate(), op, mode); | 2432 BinaryOpICStub stub(isolate(), op, mode); |
2433 JumpPatchSite patch_site(masm_); // unbound, signals no inlined smi code. | 2433 JumpPatchSite patch_site(masm_); // unbound, signals no inlined smi code. |
2434 CallIC(stub.GetCode(isolate()), expr->BinaryOperationFeedbackId()); | 2434 CallIC(stub.GetCode(), expr->BinaryOperationFeedbackId()); |
2435 patch_site.EmitPatchInfo(); | 2435 patch_site.EmitPatchInfo(); |
2436 context()->Plug(r0); | 2436 context()->Plug(r0); |
2437 } | 2437 } |
2438 | 2438 |
2439 | 2439 |
2440 void FullCodeGenerator::EmitAssignment(Expression* expr) { | 2440 void FullCodeGenerator::EmitAssignment(Expression* expr) { |
2441 ASSERT(expr->IsValidReferenceExpression()); | 2441 ASSERT(expr->IsValidReferenceExpression()); |
2442 | 2442 |
2443 // Left-hand side can only be a property, a global or a (parameter or local) | 2443 // Left-hand side can only be a property, a global or a (parameter or local) |
2444 // slot. | 2444 // slot. |
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2938 StoreFeedbackVectorSlot(expr->AllocationSiteFeedbackSlot(), | 2938 StoreFeedbackVectorSlot(expr->AllocationSiteFeedbackSlot(), |
2939 isolate()->factory()->NewAllocationSite()); | 2939 isolate()->factory()->NewAllocationSite()); |
2940 ASSERT(expr->AllocationSiteFeedbackSlot() == | 2940 ASSERT(expr->AllocationSiteFeedbackSlot() == |
2941 expr->CallNewFeedbackSlot() + 1); | 2941 expr->CallNewFeedbackSlot() + 1); |
2942 } | 2942 } |
2943 | 2943 |
2944 __ Move(r2, FeedbackVector()); | 2944 __ Move(r2, FeedbackVector()); |
2945 __ mov(r3, Operand(Smi::FromInt(expr->CallNewFeedbackSlot()))); | 2945 __ mov(r3, Operand(Smi::FromInt(expr->CallNewFeedbackSlot()))); |
2946 | 2946 |
2947 CallConstructStub stub(isolate(), RECORD_CALL_TARGET); | 2947 CallConstructStub stub(isolate(), RECORD_CALL_TARGET); |
2948 __ Call(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL); | 2948 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); |
2949 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); | 2949 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); |
2950 context()->Plug(r0); | 2950 context()->Plug(r0); |
2951 } | 2951 } |
2952 | 2952 |
2953 | 2953 |
2954 void FullCodeGenerator::EmitIsSmi(CallRuntime* expr) { | 2954 void FullCodeGenerator::EmitIsSmi(CallRuntime* expr) { |
2955 ZoneList<Expression*>* args = expr->arguments(); | 2955 ZoneList<Expression*>* args = expr->arguments(); |
2956 ASSERT(args->length() == 1); | 2956 ASSERT(args->length() == 1); |
2957 | 2957 |
2958 VisitForAccumulatorValue(args->at(0)); | 2958 VisitForAccumulatorValue(args->at(0)); |
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4411 | 4411 |
4412 | 4412 |
4413 __ bind(&stub_call); | 4413 __ bind(&stub_call); |
4414 __ mov(r1, r0); | 4414 __ mov(r1, r0); |
4415 __ mov(r0, Operand(Smi::FromInt(count_value))); | 4415 __ mov(r0, Operand(Smi::FromInt(count_value))); |
4416 | 4416 |
4417 // Record position before stub call. | 4417 // Record position before stub call. |
4418 SetSourcePosition(expr->position()); | 4418 SetSourcePosition(expr->position()); |
4419 | 4419 |
4420 BinaryOpICStub stub(isolate(), Token::ADD, NO_OVERWRITE); | 4420 BinaryOpICStub stub(isolate(), Token::ADD, NO_OVERWRITE); |
4421 CallIC(stub.GetCode(isolate()), expr->CountBinOpFeedbackId()); | 4421 CallIC(stub.GetCode(), expr->CountBinOpFeedbackId()); |
4422 patch_site.EmitPatchInfo(); | 4422 patch_site.EmitPatchInfo(); |
4423 __ bind(&done); | 4423 __ bind(&done); |
4424 | 4424 |
4425 // Store the value returned in r0. | 4425 // Store the value returned in r0. |
4426 switch (assign_type) { | 4426 switch (assign_type) { |
4427 case VARIABLE: | 4427 case VARIABLE: |
4428 if (expr->is_postfix()) { | 4428 if (expr->is_postfix()) { |
4429 { EffectContext context(this); | 4429 { EffectContext context(this); |
4430 EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(), | 4430 EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(), |
4431 Token::ASSIGN); | 4431 Token::ASSIGN); |
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4936 | 4936 |
4937 ASSERT(interrupt_address == | 4937 ASSERT(interrupt_address == |
4938 isolate->builtins()->OsrAfterStackCheck()->entry()); | 4938 isolate->builtins()->OsrAfterStackCheck()->entry()); |
4939 return OSR_AFTER_STACK_CHECK; | 4939 return OSR_AFTER_STACK_CHECK; |
4940 } | 4940 } |
4941 | 4941 |
4942 | 4942 |
4943 } } // namespace v8::internal | 4943 } } // namespace v8::internal |
4944 | 4944 |
4945 #endif // V8_TARGET_ARCH_ARM | 4945 #endif // V8_TARGET_ARCH_ARM |
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