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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 |
| 11 // with the distribution. | 11 // with the distribution. |
| 12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
| 13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
| 14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
| 15 // | 15 // |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | 27 |
| 28 #include "v8.h" | 28 #include "v8.h" |
| 29 | 29 |
| 30 #if defined(V8_TARGET_ARCH_IA32) | 30 #if V8_TARGET_ARCH_IA32 |
| 31 | 31 |
| 32 #include "bootstrapper.h" | 32 #include "bootstrapper.h" |
| 33 #include "codegen.h" | 33 #include "codegen.h" |
| 34 #include "cpu-profiler.h" |
| 34 #include "debug.h" | 35 #include "debug.h" |
| 35 #include "runtime.h" | 36 #include "runtime.h" |
| 36 #include "serialize.h" | 37 #include "serialize.h" |
| 37 | 38 |
| 38 namespace v8 { | 39 namespace v8 { |
| 39 namespace internal { | 40 namespace internal { |
| 40 | 41 |
| 41 // ------------------------------------------------------------------------- | 42 // ------------------------------------------------------------------------- |
| 42 // MacroAssembler implementation. | 43 // MacroAssembler implementation. |
| 43 | 44 |
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| 834 | 835 |
| 835 // Pop the arguments and the receiver from the caller stack. | 836 // Pop the arguments and the receiver from the caller stack. |
| 836 lea(esp, Operand(esi, 1 * kPointerSize)); | 837 lea(esp, Operand(esi, 1 * kPointerSize)); |
| 837 | 838 |
| 838 // Push the return address to get ready to return. | 839 // Push the return address to get ready to return. |
| 839 push(ecx); | 840 push(ecx); |
| 840 | 841 |
| 841 LeaveExitFrameEpilogue(); | 842 LeaveExitFrameEpilogue(); |
| 842 } | 843 } |
| 843 | 844 |
| 845 |
| 844 void MacroAssembler::LeaveExitFrameEpilogue() { | 846 void MacroAssembler::LeaveExitFrameEpilogue() { |
| 845 // Restore current context from top and clear it in debug mode. | 847 // Restore current context from top and clear it in debug mode. |
| 846 ExternalReference context_address(Isolate::kContextAddress, isolate()); | 848 ExternalReference context_address(Isolate::kContextAddress, isolate()); |
| 847 mov(esi, Operand::StaticVariable(context_address)); | 849 mov(esi, Operand::StaticVariable(context_address)); |
| 848 #ifdef DEBUG | 850 #ifdef DEBUG |
| 849 mov(Operand::StaticVariable(context_address), Immediate(0)); | 851 mov(Operand::StaticVariable(context_address), Immediate(0)); |
| 850 #endif | 852 #endif |
| 851 | 853 |
| 852 // Clear the top frame. | 854 // Clear the top frame. |
| 853 ExternalReference c_entry_fp_address(Isolate::kCEntryFPAddress, | 855 ExternalReference c_entry_fp_address(Isolate::kCEntryFPAddress, |
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| 3179 j(greater, &no_info_available); | 3181 j(greater, &no_info_available); |
| 3180 cmp(MemOperand(scratch_reg, -AllocationSiteInfo::kSize), | 3182 cmp(MemOperand(scratch_reg, -AllocationSiteInfo::kSize), |
| 3181 Immediate(Handle<Map>(isolate()->heap()->allocation_site_info_map()))); | 3183 Immediate(Handle<Map>(isolate()->heap()->allocation_site_info_map()))); |
| 3182 bind(&no_info_available); | 3184 bind(&no_info_available); |
| 3183 } | 3185 } |
| 3184 | 3186 |
| 3185 | 3187 |
| 3186 } } // namespace v8::internal | 3188 } } // namespace v8::internal |
| 3187 | 3189 |
| 3188 #endif // V8_TARGET_ARCH_IA32 | 3190 #endif // V8_TARGET_ARCH_IA32 |
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