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| 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 #if V8_TARGET_ARCH_ARM64 | 5 #if V8_TARGET_ARCH_ARM64 |
| 6 | 6 |
| 7 #include "src/arm64/frames-arm64.h" | 7 #include "src/arm64/frames-arm64.h" |
| 8 #include "src/codegen.h" | 8 #include "src/codegen.h" |
| 9 #include "src/debug/debug.h" | 9 #include "src/debug/debug.h" |
| 10 #include "src/deoptimizer.h" | 10 #include "src/deoptimizer.h" |
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| 929 | 929 |
| 930 // TODO(rmcilroy): List of things not currently dealt with here but done in | 930 // TODO(rmcilroy): List of things not currently dealt with here but done in |
| 931 // fullcodegen's prologue: | 931 // fullcodegen's prologue: |
| 932 // - Support profiler (specifically profiling_counter). | 932 // - Support profiler (specifically profiling_counter). |
| 933 // - Call ProfileEntryHookStub when isolate has a function_entry_hook. | 933 // - Call ProfileEntryHookStub when isolate has a function_entry_hook. |
| 934 // - Allow simulator stop operations if FLAG_stop_at is set. | 934 // - Allow simulator stop operations if FLAG_stop_at is set. |
| 935 // - Deal with sloppy mode functions which need to replace the | 935 // - Deal with sloppy mode functions which need to replace the |
| 936 // receiver with the global proxy when called as functions (without an | 936 // receiver with the global proxy when called as functions (without an |
| 937 // explicit receiver object). | 937 // explicit receiver object). |
| 938 // - Code aging of the BytecodeArray object. | 938 // - Code aging of the BytecodeArray object. |
| 939 // - Supporting FLAG_trace. | |
| 940 // | |
| 941 // The following items are also not done here, and will probably be done using | |
| 942 // explicit bytecodes instead: | |
| 943 // - Allocating a new local context if applicable. | |
| 944 // - Setting up a local binding to the this function, which is used in | |
| 945 // derived constructors with super calls. | |
| 946 // - Setting new.target if required. | |
| 947 // - Dealing with REST parameters (only if | |
| 948 // https://codereview.chromium.org/1235153006 doesn't land by then). | |
| 949 // - Dealing with argument objects. | |
| 950 | 939 |
| 951 // Perform stack guard check. | 940 // Perform stack guard check. |
| 952 { | 941 { |
| 953 Label ok; | 942 Label ok; |
| 954 __ CompareRoot(jssp, Heap::kStackLimitRootIndex); | 943 __ CompareRoot(jssp, Heap::kStackLimitRootIndex); |
| 955 __ B(hs, &ok); | 944 __ B(hs, &ok); |
| 956 __ CallRuntime(Runtime::kStackGuard, 0); | 945 __ CallRuntime(Runtime::kStackGuard, 0); |
| 957 __ Bind(&ok); | 946 __ Bind(&ok); |
| 958 } | 947 } |
| 959 | 948 |
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| 1998 } | 1987 } |
| 1999 } | 1988 } |
| 2000 | 1989 |
| 2001 | 1990 |
| 2002 #undef __ | 1991 #undef __ |
| 2003 | 1992 |
| 2004 } // namespace internal | 1993 } // namespace internal |
| 2005 } // namespace v8 | 1994 } // namespace v8 |
| 2006 | 1995 |
| 2007 #endif // V8_TARGET_ARCH_ARM | 1996 #endif // V8_TARGET_ARCH_ARM |
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