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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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2185 frame_->Exit(); | 2185 frame_->Exit(); |
2186 | 2186 |
2187 // Here we use masm_-> instead of the __ macro to avoid the code coverage | 2187 // Here we use masm_-> instead of the __ macro to avoid the code coverage |
2188 // tool from instrumenting as we rely on the code size here. | 2188 // tool from instrumenting as we rely on the code size here. |
2189 int32_t sp_delta = (scope()->num_parameters() + 1) * kPointerSize; | 2189 int32_t sp_delta = (scope()->num_parameters() + 1) * kPointerSize; |
2190 masm_->add(sp, sp, Operand(sp_delta)); | 2190 masm_->add(sp, sp, Operand(sp_delta)); |
2191 masm_->Jump(lr); | 2191 masm_->Jump(lr); |
2192 DeleteFrame(); | 2192 DeleteFrame(); |
2193 | 2193 |
2194 #ifdef DEBUG | 2194 #ifdef DEBUG |
2195 // Check that the size of the code used for returning matches what is | 2195 // Check that the size of the code used for returning is large enough |
2196 // expected by the debugger. If the sp_delts above cannot be encoded in | 2196 // for the debugger's requirements. |
2197 // the add instruction the add will generate two instructions. | 2197 ASSERT(Assembler::kJSReturnSequenceInstructions <= |
2198 int return_sequence_length = | 2198 masm_->InstructionsGeneratedSince(&check_exit_codesize)); |
2199 masm_->InstructionsGeneratedSince(&check_exit_codesize); | |
2200 CHECK(return_sequence_length == | |
2201 Assembler::kJSReturnSequenceInstructions || | |
2202 return_sequence_length == | |
2203 Assembler::kJSReturnSequenceInstructions + 1); | |
2204 #endif | 2199 #endif |
2205 } | 2200 } |
2206 } | 2201 } |
2207 | 2202 |
2208 | 2203 |
2209 void CodeGenerator::VisitWithEnterStatement(WithEnterStatement* node) { | 2204 void CodeGenerator::VisitWithEnterStatement(WithEnterStatement* node) { |
2210 #ifdef DEBUG | 2205 #ifdef DEBUG |
2211 int original_height = frame_->height(); | 2206 int original_height = frame_->height(); |
2212 #endif | 2207 #endif |
2213 Comment cmnt(masm_, "[ WithEnterStatement"); | 2208 Comment cmnt(masm_, "[ WithEnterStatement"); |
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7375 BinaryOpIC::GetName(runtime_operands_type_)); | 7370 BinaryOpIC::GetName(runtime_operands_type_)); |
7376 return name_; | 7371 return name_; |
7377 } | 7372 } |
7378 | 7373 |
7379 | 7374 |
7380 #undef __ | 7375 #undef __ |
7381 | 7376 |
7382 } } // namespace v8::internal | 7377 } } // namespace v8::internal |
7383 | 7378 |
7384 #endif // V8_TARGET_ARCH_ARM | 7379 #endif // V8_TARGET_ARCH_ARM |
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