Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(285)

Side by Side Diff: src/ia32/lithium-codegen-ia32.cc

Issue 6546036: Combine typed and pixel arrays. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: feedback, propagate external array type Created 9 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
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
(...skipping 1068 matching lines...) Expand 10 before | Expand all | Expand 10 after
1079 } 1079 }
1080 1080
1081 1081
1082 void LCodeGen::DoFixedArrayLength(LFixedArrayLength* instr) { 1082 void LCodeGen::DoFixedArrayLength(LFixedArrayLength* instr) {
1083 Register result = ToRegister(instr->result()); 1083 Register result = ToRegister(instr->result());
1084 Register array = ToRegister(instr->InputAt(0)); 1084 Register array = ToRegister(instr->InputAt(0));
1085 __ mov(result, FieldOperand(array, FixedArray::kLengthOffset)); 1085 __ mov(result, FieldOperand(array, FixedArray::kLengthOffset));
1086 } 1086 }
1087 1087
1088 1088
1089 void LCodeGen::DoPixelArrayLength(LPixelArrayLength* instr) { 1089 void LCodeGen::DoExternalArrayLength(LExternalArrayLength* instr) {
1090 Register result = ToRegister(instr->result()); 1090 Register result = ToRegister(instr->result());
1091 Register array = ToRegister(instr->InputAt(0)); 1091 Register array = ToRegister(instr->InputAt(0));
1092 __ mov(result, FieldOperand(array, PixelArray::kLengthOffset)); 1092 __ mov(result, FieldOperand(array, ExternalArray::kLengthOffset));
1093 } 1093 }
1094 1094
1095 1095
1096 void LCodeGen::DoValueOf(LValueOf* instr) { 1096 void LCodeGen::DoValueOf(LValueOf* instr) {
1097 Register input = ToRegister(instr->InputAt(0)); 1097 Register input = ToRegister(instr->InputAt(0));
1098 Register result = ToRegister(instr->result()); 1098 Register result = ToRegister(instr->result());
1099 Register map = ToRegister(instr->TempAt(0)); 1099 Register map = ToRegister(instr->TempAt(0));
1100 ASSERT(input.is(result)); 1100 ASSERT(input.is(result));
1101 NearLabel done; 1101 NearLabel done;
1102 // If the object is a smi return the object. 1102 // If the object is a smi return the object.
(...skipping 1020 matching lines...) Expand 10 before | Expand all | Expand 10 after
2123 void LCodeGen::DoLoadElements(LLoadElements* instr) { 2123 void LCodeGen::DoLoadElements(LLoadElements* instr) {
2124 Register result = ToRegister(instr->result()); 2124 Register result = ToRegister(instr->result());
2125 Register input = ToRegister(instr->InputAt(0)); 2125 Register input = ToRegister(instr->InputAt(0));
2126 __ mov(result, FieldOperand(input, JSObject::kElementsOffset)); 2126 __ mov(result, FieldOperand(input, JSObject::kElementsOffset));
2127 if (FLAG_debug_code) { 2127 if (FLAG_debug_code) {
2128 NearLabel done; 2128 NearLabel done;
2129 __ cmp(FieldOperand(result, HeapObject::kMapOffset), 2129 __ cmp(FieldOperand(result, HeapObject::kMapOffset),
2130 Immediate(Factory::fixed_array_map())); 2130 Immediate(Factory::fixed_array_map()));
2131 __ j(equal, &done); 2131 __ j(equal, &done);
2132 __ cmp(FieldOperand(result, HeapObject::kMapOffset), 2132 __ cmp(FieldOperand(result, HeapObject::kMapOffset),
2133 Immediate(Factory::pixel_array_map())); 2133 Immediate(Factory::external_pixel_array_map()));
2134 __ j(equal, &done); 2134 __ j(equal, &done);
2135 __ cmp(FieldOperand(result, HeapObject::kMapOffset), 2135 __ cmp(FieldOperand(result, HeapObject::kMapOffset),
2136 Immediate(Factory::fixed_cow_array_map())); 2136 Immediate(Factory::fixed_cow_array_map()));
2137 __ Check(equal, "Check for fast elements or pixel array failed."); 2137 __ Check(equal, "Check for fast elements or pixel array failed.");
2138 __ bind(&done); 2138 __ bind(&done);
2139 } 2139 }
2140 } 2140 }
2141 2141
2142 2142
2143 void LCodeGen::DoLoadPixelArrayExternalPointer( 2143 void LCodeGen::DoLoadExternalArrayPointer(
2144 LLoadPixelArrayExternalPointer* instr) { 2144 LLoadExternalArrayPointer* instr) {
2145 Register result = ToRegister(instr->result()); 2145 Register result = ToRegister(instr->result());
2146 Register input = ToRegister(instr->InputAt(0)); 2146 Register input = ToRegister(instr->InputAt(0));
2147 __ mov(result, FieldOperand(input, PixelArray::kExternalPointerOffset)); 2147 __ mov(result, FieldOperand(input,
2148 ExternalArray::kExternalPointerOffset));
2148 } 2149 }
2149 2150
2150 2151
2151 void LCodeGen::DoAccessArgumentsAt(LAccessArgumentsAt* instr) { 2152 void LCodeGen::DoAccessArgumentsAt(LAccessArgumentsAt* instr) {
2152 Register arguments = ToRegister(instr->arguments()); 2153 Register arguments = ToRegister(instr->arguments());
2153 Register length = ToRegister(instr->length()); 2154 Register length = ToRegister(instr->length());
2154 Operand index = ToOperand(instr->index()); 2155 Operand index = ToOperand(instr->index());
2155 Register result = ToRegister(instr->result()); 2156 Register result = ToRegister(instr->result());
2156 2157
2157 __ sub(length, index); 2158 __ sub(length, index);
(...skipping 1716 matching lines...) Expand 10 before | Expand all | Expand 10 after
3874 ASSERT(osr_pc_offset_ == -1); 3875 ASSERT(osr_pc_offset_ == -1);
3875 osr_pc_offset_ = masm()->pc_offset(); 3876 osr_pc_offset_ = masm()->pc_offset();
3876 } 3877 }
3877 3878
3878 3879
3879 #undef __ 3880 #undef __
3880 3881
3881 } } // namespace v8::internal 3882 } } // namespace v8::internal
3882 3883
3883 #endif // V8_TARGET_ARCH_IA32 3884 #endif // V8_TARGET_ARCH_IA32
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698