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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 // 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_IA32 | 7 #if V8_TARGET_ARCH_IA32 |
8 | 8 |
9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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2380 // stack. Right operand is in eax. | 2380 // stack. Right operand is in eax. |
2381 Label smi_case, done, stub_call; | 2381 Label smi_case, done, stub_call; |
2382 __ pop(edx); | 2382 __ pop(edx); |
2383 __ mov(ecx, eax); | 2383 __ mov(ecx, eax); |
2384 __ or_(eax, edx); | 2384 __ or_(eax, edx); |
2385 JumpPatchSite patch_site(masm_); | 2385 JumpPatchSite patch_site(masm_); |
2386 patch_site.EmitJumpIfSmi(eax, &smi_case, Label::kNear); | 2386 patch_site.EmitJumpIfSmi(eax, &smi_case, Label::kNear); |
2387 | 2387 |
2388 __ bind(&stub_call); | 2388 __ bind(&stub_call); |
2389 __ mov(eax, ecx); | 2389 __ mov(eax, ecx); |
2390 Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code(); | 2390 Handle<Code> code = CodeFactory::BinaryOpIC( |
| 2391 isolate(), op, language_mode()).code(); |
2391 CallIC(code, expr->BinaryOperationFeedbackId()); | 2392 CallIC(code, expr->BinaryOperationFeedbackId()); |
2392 patch_site.EmitPatchInfo(); | 2393 patch_site.EmitPatchInfo(); |
2393 __ jmp(&done, Label::kNear); | 2394 __ jmp(&done, Label::kNear); |
2394 | 2395 |
2395 // Smi case. | 2396 // Smi case. |
2396 __ bind(&smi_case); | 2397 __ bind(&smi_case); |
2397 __ mov(eax, edx); // Copy left operand in case of a stub call. | 2398 __ mov(eax, edx); // Copy left operand in case of a stub call. |
2398 | 2399 |
2399 switch (op) { | 2400 switch (op) { |
2400 case Token::SAR: | 2401 case Token::SAR: |
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2524 // prototype | 2525 // prototype |
2525 __ CallRuntime(Runtime::kToFastProperties, 1); | 2526 __ CallRuntime(Runtime::kToFastProperties, 1); |
2526 | 2527 |
2527 // constructor | 2528 // constructor |
2528 __ CallRuntime(Runtime::kToFastProperties, 1); | 2529 __ CallRuntime(Runtime::kToFastProperties, 1); |
2529 } | 2530 } |
2530 | 2531 |
2531 | 2532 |
2532 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, Token::Value op) { | 2533 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, Token::Value op) { |
2533 __ pop(edx); | 2534 __ pop(edx); |
2534 Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code(); | 2535 Handle<Code> code = CodeFactory::BinaryOpIC( |
| 2536 isolate(), op, language_mode()).code(); |
2535 JumpPatchSite patch_site(masm_); // unbound, signals no inlined smi code. | 2537 JumpPatchSite patch_site(masm_); // unbound, signals no inlined smi code. |
2536 CallIC(code, expr->BinaryOperationFeedbackId()); | 2538 CallIC(code, expr->BinaryOperationFeedbackId()); |
2537 patch_site.EmitPatchInfo(); | 2539 patch_site.EmitPatchInfo(); |
2538 context()->Plug(eax); | 2540 context()->Plug(eax); |
2539 } | 2541 } |
2540 | 2542 |
2541 | 2543 |
2542 void FullCodeGenerator::EmitAssignment(Expression* expr) { | 2544 void FullCodeGenerator::EmitAssignment(Expression* expr) { |
2543 DCHECK(expr->IsValidReferenceExpression()); | 2545 DCHECK(expr->IsValidReferenceExpression()); |
2544 | 2546 |
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4918 } | 4920 } |
4919 | 4921 |
4920 // Record position before stub call. | 4922 // Record position before stub call. |
4921 SetSourcePosition(expr->position()); | 4923 SetSourcePosition(expr->position()); |
4922 | 4924 |
4923 // Call stub for +1/-1. | 4925 // Call stub for +1/-1. |
4924 __ bind(&stub_call); | 4926 __ bind(&stub_call); |
4925 __ mov(edx, eax); | 4927 __ mov(edx, eax); |
4926 __ mov(eax, Immediate(Smi::FromInt(1))); | 4928 __ mov(eax, Immediate(Smi::FromInt(1))); |
4927 Handle<Code> code = | 4929 Handle<Code> code = |
4928 CodeFactory::BinaryOpIC(isolate(), expr->binary_op()).code(); | 4930 CodeFactory::BinaryOpIC( |
| 4931 isolate(), expr->binary_op(), language_mode()).code(); |
4929 CallIC(code, expr->CountBinOpFeedbackId()); | 4932 CallIC(code, expr->CountBinOpFeedbackId()); |
4930 patch_site.EmitPatchInfo(); | 4933 patch_site.EmitPatchInfo(); |
4931 __ bind(&done); | 4934 __ bind(&done); |
4932 | 4935 |
4933 // Store the value returned in eax. | 4936 // Store the value returned in eax. |
4934 switch (assign_type) { | 4937 switch (assign_type) { |
4935 case VARIABLE: | 4938 case VARIABLE: |
4936 if (expr->is_postfix()) { | 4939 if (expr->is_postfix()) { |
4937 // Perform the assignment as if via '='. | 4940 // Perform the assignment as if via '='. |
4938 { EffectContext context(this); | 4941 { EffectContext context(this); |
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5396 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 5399 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
5397 Assembler::target_address_at(call_target_address, | 5400 Assembler::target_address_at(call_target_address, |
5398 unoptimized_code)); | 5401 unoptimized_code)); |
5399 return OSR_AFTER_STACK_CHECK; | 5402 return OSR_AFTER_STACK_CHECK; |
5400 } | 5403 } |
5401 | 5404 |
5402 | 5405 |
5403 } } // namespace v8::internal | 5406 } } // namespace v8::internal |
5404 | 5407 |
5405 #endif // V8_TARGET_ARCH_IA32 | 5408 #endif // V8_TARGET_ARCH_IA32 |
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