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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_X87 | 7 #if V8_TARGET_ARCH_X87 |
8 | 8 |
9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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987 __ CmpObjectType(ebx, FIRST_SPEC_OBJECT_TYPE, ecx); | 987 __ CmpObjectType(ebx, FIRST_SPEC_OBJECT_TYPE, ecx); |
988 __ j(above_equal, &shift_arguments); | 988 __ j(above_equal, &shift_arguments); |
989 | 989 |
990 __ bind(&convert_to_object); | 990 __ bind(&convert_to_object); |
991 | 991 |
992 { // In order to preserve argument count. | 992 { // In order to preserve argument count. |
993 FrameScope scope(masm, StackFrame::INTERNAL); | 993 FrameScope scope(masm, StackFrame::INTERNAL); |
994 __ SmiTag(eax); | 994 __ SmiTag(eax); |
995 __ push(eax); | 995 __ push(eax); |
996 | 996 |
997 __ push(ebx); | 997 __ mov(eax, ebx); |
998 __ InvokeBuiltin(Builtins::TO_OBJECT, CALL_FUNCTION); | 998 ToObjectStub stub(masm->isolate()); |
| 999 __ CallStub(&stub); |
999 __ mov(ebx, eax); | 1000 __ mov(ebx, eax); |
1000 __ Move(edx, Immediate(0)); // restore | 1001 __ Move(edx, Immediate(0)); // restore |
1001 | 1002 |
1002 __ pop(eax); | 1003 __ pop(eax); |
1003 __ SmiUntag(eax); | 1004 __ SmiUntag(eax); |
1004 } | 1005 } |
1005 | 1006 |
1006 // Restore the function to edi. | 1007 // Restore the function to edi. |
1007 __ mov(edi, Operand(esp, eax, times_4, 1 * kPointerSize)); | 1008 __ mov(edi, Operand(esp, eax, times_4, 1 * kPointerSize)); |
1008 __ jmp(&patch_receiver); | 1009 __ jmp(&patch_receiver); |
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1208 __ JumpIfSmi(ebx, &call_to_object); | 1209 __ JumpIfSmi(ebx, &call_to_object); |
1209 __ cmp(ebx, factory->null_value()); | 1210 __ cmp(ebx, factory->null_value()); |
1210 __ j(equal, &use_global_proxy); | 1211 __ j(equal, &use_global_proxy); |
1211 __ cmp(ebx, factory->undefined_value()); | 1212 __ cmp(ebx, factory->undefined_value()); |
1212 __ j(equal, &use_global_proxy); | 1213 __ j(equal, &use_global_proxy); |
1213 STATIC_ASSERT(LAST_SPEC_OBJECT_TYPE == LAST_TYPE); | 1214 STATIC_ASSERT(LAST_SPEC_OBJECT_TYPE == LAST_TYPE); |
1214 __ CmpObjectType(ebx, FIRST_SPEC_OBJECT_TYPE, ecx); | 1215 __ CmpObjectType(ebx, FIRST_SPEC_OBJECT_TYPE, ecx); |
1215 __ j(above_equal, &push_receiver); | 1216 __ j(above_equal, &push_receiver); |
1216 | 1217 |
1217 __ bind(&call_to_object); | 1218 __ bind(&call_to_object); |
1218 __ push(ebx); | 1219 __ mov(eax, ebx); |
1219 __ InvokeBuiltin(Builtins::TO_OBJECT, CALL_FUNCTION); | 1220 ToObjectStub stub(masm->isolate()); |
| 1221 __ CallStub(&stub); |
1220 __ mov(ebx, eax); | 1222 __ mov(ebx, eax); |
1221 __ jmp(&push_receiver); | 1223 __ jmp(&push_receiver); |
1222 | 1224 |
1223 __ bind(&use_global_proxy); | 1225 __ bind(&use_global_proxy); |
1224 __ mov(ebx, | 1226 __ mov(ebx, |
1225 Operand(esi, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX))); | 1227 Operand(esi, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX))); |
1226 __ mov(ebx, FieldOperand(ebx, GlobalObject::kGlobalProxyOffset)); | 1228 __ mov(ebx, FieldOperand(ebx, GlobalObject::kGlobalProxyOffset)); |
1227 | 1229 |
1228 // Push the receiver. | 1230 // Push the receiver. |
1229 __ bind(&push_receiver); | 1231 __ bind(&push_receiver); |
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1759 | 1761 |
1760 __ bind(&ok); | 1762 __ bind(&ok); |
1761 __ ret(0); | 1763 __ ret(0); |
1762 } | 1764 } |
1763 | 1765 |
1764 #undef __ | 1766 #undef __ |
1765 } // namespace internal | 1767 } // namespace internal |
1766 } // namespace v8 | 1768 } // namespace v8 |
1767 | 1769 |
1768 #endif // V8_TARGET_ARCH_X87 | 1770 #endif // V8_TARGET_ARCH_X87 |
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