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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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4140 break; | 4140 break; |
4141 } | 4141 } |
4142 | 4142 |
4143 default: { | 4143 default: { |
4144 VisitForAccumulatorValue(expr->right()); | 4144 VisitForAccumulatorValue(expr->right()); |
4145 Condition cc = no_condition; | 4145 Condition cc = no_condition; |
4146 switch (op) { | 4146 switch (op) { |
4147 case Token::EQ_STRICT: | 4147 case Token::EQ_STRICT: |
4148 case Token::EQ: | 4148 case Token::EQ: |
4149 cc = equal; | 4149 cc = equal; |
4150 __ pop(edx); | |
4151 break; | 4150 break; |
4152 case Token::LT: | 4151 case Token::LT: |
4153 cc = less; | 4152 cc = less; |
4154 __ pop(edx); | |
4155 break; | 4153 break; |
4156 case Token::GT: | 4154 case Token::GT: |
4157 // Reverse left and right sizes to obtain ECMA-262 conversion order. | 4155 cc = greater; |
4158 cc = less; | |
4159 __ mov(edx, result_register()); | |
4160 __ pop(eax); | |
4161 break; | 4156 break; |
4162 case Token::LTE: | 4157 case Token::LTE: |
4163 // Reverse left and right sizes to obtain ECMA-262 conversion order. | 4158 cc = less_equal; |
4164 cc = greater_equal; | |
4165 __ mov(edx, result_register()); | |
4166 __ pop(eax); | |
4167 break; | 4159 break; |
4168 case Token::GTE: | 4160 case Token::GTE: |
4169 cc = greater_equal; | 4161 cc = greater_equal; |
4170 __ pop(edx); | |
4171 break; | 4162 break; |
4172 case Token::IN: | 4163 case Token::IN: |
4173 case Token::INSTANCEOF: | 4164 case Token::INSTANCEOF: |
4174 default: | 4165 default: |
4175 UNREACHABLE(); | 4166 UNREACHABLE(); |
4176 } | 4167 } |
| 4168 __ pop(edx); |
4177 decrement_stack_height(); | 4169 decrement_stack_height(); |
4178 | 4170 |
4179 bool inline_smi_code = ShouldInlineSmiCase(op); | 4171 bool inline_smi_code = ShouldInlineSmiCase(op); |
4180 JumpPatchSite patch_site(masm_); | 4172 JumpPatchSite patch_site(masm_); |
4181 if (inline_smi_code) { | 4173 if (inline_smi_code) { |
4182 Label slow_case; | 4174 Label slow_case; |
4183 __ mov(ecx, edx); | 4175 __ mov(ecx, edx); |
4184 __ or_(ecx, eax); | 4176 __ or_(ecx, eax); |
4185 patch_site.EmitJumpIfNotSmi(ecx, &slow_case, Label::kNear); | 4177 patch_site.EmitJumpIfNotSmi(ecx, &slow_case, Label::kNear); |
4186 __ cmp(edx, eax); | 4178 __ cmp(edx, eax); |
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4343 *context_length = 0; | 4335 *context_length = 0; |
4344 return previous_; | 4336 return previous_; |
4345 } | 4337 } |
4346 | 4338 |
4347 | 4339 |
4348 #undef __ | 4340 #undef __ |
4349 | 4341 |
4350 } } // namespace v8::internal | 4342 } } // namespace v8::internal |
4351 | 4343 |
4352 #endif // V8_TARGET_ARCH_IA32 | 4344 #endif // V8_TARGET_ARCH_IA32 |
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