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Issue 148503002: A64: Synchronize with r15545. (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/a64
Patch Set: Created 6 years, 10 months ago
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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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