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Side by Side Diff: src/arm/assembler-arm.h

Issue 265243004: Inlined IsFoundByRuntimeProbingOnly. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 7 months ago
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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. 1 // Copyright (c) 1994-2006 Sun Microsystems Inc.
2 // All Rights Reserved. 2 // All Rights Reserved.
3 // 3 //
4 // Redistribution and use in source and binary forms, with or without 4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions 5 // modification, are permitted provided that the following conditions
6 // are met: 6 // are met:
7 // 7 //
8 // - Redistributions of source code must retain the above copyright notice, 8 // - Redistributions of source code must retain the above copyright notice,
9 // this list of conditions and the following disclaimer. 9 // this list of conditions and the following disclaimer.
10 // 10 //
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63 63
64 // Display features. 64 // Display features.
65 static void PrintFeatures(); 65 static void PrintFeatures();
66 66
67 // Check whether a feature is supported by the target CPU. 67 // Check whether a feature is supported by the target CPU.
68 static bool IsSupported(CpuFeature f) { 68 static bool IsSupported(CpuFeature f) {
69 ASSERT(initialized_); 69 ASSERT(initialized_);
70 return Check(f, supported_); 70 return Check(f, supported_);
71 } 71 }
72 72
73 static bool IsFoundByRuntimeProbingOnly(CpuFeature f) {
74 ASSERT(initialized_);
75 return Check(f, found_by_runtime_probing_only_);
76 }
77
78 static bool IsSafeForSnapshot(Isolate* isolate, CpuFeature f) { 73 static bool IsSafeForSnapshot(Isolate* isolate, CpuFeature f) {
79 return Check(f, cross_compile_) || 74 return Check(f, cross_compile_) ||
80 (IsSupported(f) && 75 (IsSupported(f) &&
81 (!Serializer::enabled(isolate) || !IsFoundByRuntimeProbingOnly(f))); 76 !(Serializer::enabled(isolate) &&
77 Check(f, found_by_runtime_probing_only_)));
82 } 78 }
83 79
84 static unsigned cache_line_size() { return cache_line_size_; } 80 static unsigned cache_line_size() { return cache_line_size_; }
85 81
86 static bool VerifyCrossCompiling() { 82 static bool VerifyCrossCompiling() {
87 return cross_compile_ == 0; 83 return cross_compile_ == 0;
88 } 84 }
89 85
90 static bool VerifyCrossCompiling(CpuFeature f) { 86 static bool VerifyCrossCompiling(CpuFeature f) {
91 unsigned mask = flag2set(f); 87 unsigned mask = flag2set(f);
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1696 public: 1692 public:
1697 explicit EnsureSpace(Assembler* assembler) { 1693 explicit EnsureSpace(Assembler* assembler) {
1698 assembler->CheckBuffer(); 1694 assembler->CheckBuffer();
1699 } 1695 }
1700 }; 1696 };
1701 1697
1702 1698
1703 } } // namespace v8::internal 1699 } } // namespace v8::internal
1704 1700
1705 #endif // V8_ARM_ASSEMBLER_ARM_H_ 1701 #endif // V8_ARM_ASSEMBLER_ARM_H_
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