| OLD | NEW |
| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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/compiler/code-generator.h" | 5 #include "src/compiler/code-generator.h" |
| 6 | 6 |
| 7 #include "src/compiler/code-generator-impl.h" | 7 #include "src/compiler/code-generator-impl.h" |
| 8 #include "src/compiler/gap-resolver.h" | 8 #include "src/compiler/gap-resolver.h" |
| 9 #include "src/compiler/node-matchers.h" | 9 #include "src/compiler/node-matchers.h" |
| 10 #include "src/ia32/assembler-ia32.h" | 10 #include "src/ia32/assembler-ia32.h" |
| (...skipping 1073 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1084 if (info()->is_osr()) { | 1084 if (info()->is_osr()) { |
| 1085 // TurboFan OSR-compiled functions cannot be entered directly. | 1085 // TurboFan OSR-compiled functions cannot be entered directly. |
| 1086 __ Abort(kShouldNotDirectlyEnterOsrFunction); | 1086 __ Abort(kShouldNotDirectlyEnterOsrFunction); |
| 1087 | 1087 |
| 1088 // Unoptimized code jumps directly to this entrypoint while the unoptimized | 1088 // Unoptimized code jumps directly to this entrypoint while the unoptimized |
| 1089 // frame is still on the stack. Optimized code uses OSR values directly from | 1089 // frame is still on the stack. Optimized code uses OSR values directly from |
| 1090 // the unoptimized frame. Thus, all that needs to be done is to allocate the | 1090 // the unoptimized frame. Thus, all that needs to be done is to allocate the |
| 1091 // remaining stack slots. | 1091 // remaining stack slots. |
| 1092 if (FLAG_code_comments) __ RecordComment("-- OSR entrypoint --"); | 1092 if (FLAG_code_comments) __ RecordComment("-- OSR entrypoint --"); |
| 1093 osr_pc_offset_ = __ pc_offset(); | 1093 osr_pc_offset_ = __ pc_offset(); |
| 1094 // TODO(titzer): cannot address target function == local #-1 |
| 1095 __ mov(edi, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset)); |
| 1094 DCHECK(stack_slots >= frame()->GetOsrStackSlotCount()); | 1096 DCHECK(stack_slots >= frame()->GetOsrStackSlotCount()); |
| 1095 stack_slots -= frame()->GetOsrStackSlotCount(); | 1097 stack_slots -= frame()->GetOsrStackSlotCount(); |
| 1096 } | 1098 } |
| 1097 | 1099 |
| 1098 if (stack_slots > 0) { | 1100 if (stack_slots > 0) { |
| 1099 // Allocate the stack slots used by this frame. | 1101 // Allocate the stack slots used by this frame. |
| 1100 __ sub(esp, Immediate(stack_slots * kPointerSize)); | 1102 __ sub(esp, Immediate(stack_slots * kPointerSize)); |
| 1101 } | 1103 } |
| 1102 } | 1104 } |
| 1103 | 1105 |
| (...skipping 226 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1330 } | 1332 } |
| 1331 } | 1333 } |
| 1332 MarkLazyDeoptSite(); | 1334 MarkLazyDeoptSite(); |
| 1333 } | 1335 } |
| 1334 | 1336 |
| 1335 #undef __ | 1337 #undef __ |
| 1336 | 1338 |
| 1337 } // namespace compiler | 1339 } // namespace compiler |
| 1338 } // namespace internal | 1340 } // namespace internal |
| 1339 } // namespace v8 | 1341 } // namespace v8 |
| OLD | NEW |