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Changes that somehow got lost from my last commit.
Review URL: https://codereview.chromium.org//189833006 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33444 260f80e4-7a28-3924-810f-c04153c831b5
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@ -18,6 +18,12 @@ namespace dart {
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// additionally mock the options needed for the target architecture so that
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// they may be altered for testing.
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enum ARMVersion {
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ARMv6,
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ARMv7,
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ARMvUnknown,
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};
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class HostCPUFeatures: public AllStatic {
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public:
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static void InitOnce();
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@ -34,6 +40,10 @@ class HostCPUFeatures: public AllStatic {
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DEBUG_ASSERT(initialized_);
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return neon_supported_;
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}
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static ARMVersion arm_version() {
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DEBUG_ASSERT(initialized_);
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return arm_version_;
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}
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#if !defined(HOST_ARCH_ARM)
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static void set_integer_division_supported(bool supported) {
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@ -44,12 +54,17 @@ class HostCPUFeatures: public AllStatic {
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DEBUG_ASSERT(initialized_);
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neon_supported_ = supported;
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}
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static void set_arm_version(ARMVersion version) {
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DEBUG_ASSERT(initialized_);
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arm_version_ = version;
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}
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#endif // !defined(HOST_ARCH_ARM)
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private:
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static const char* hardware_;
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static bool integer_division_supported_;
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static bool neon_supported_;
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static ARMVersion arm_version_;
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#if defined(DEBUG)
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static bool initialized_;
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#endif
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@ -75,6 +90,9 @@ class TargetCPUFeatures : public AllStatic {
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static const char* hardware() {
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return HostCPUFeatures::hardware();
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}
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static ARMVersion arm_version() {
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return HostCPUFeatures::arm_version();
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}
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};
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} // namespace dart
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