base/cpu.cc - Issue 12049058: Adds AVX detection to CPU and records a histogram of Intel uArch Support

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Unified Diff: base/cpu.cc

Issue 12049058: Adds AVX detection to CPU and records a histogram of Intel uArch Support (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Created 7 years, 11 months ago

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Index: base/cpu.cc

diff --git a/base/cpu.cc b/base/cpu.cc

index cf4f2f1e496346c7ceea9dfcbe46d36f8cc4e48e..a5ebcb6baef093466037251658fa7e1e8f6339ce 100644

--- a/base/cpu.cc

+++ b/base/cpu.cc

@@ -117,6 +117,7 @@ void CPU::Initialize() {

has_ssse3_ = (cpu_info[2] & 0x00000200) != 0;

has_sse41_ = (cpu_info[2] & 0x00080000) != 0;

has_sse42_ = (cpu_info[2] & 0x00100000) != 0;

+ has_avx_ = (cpu_info[2] & 0x10000000) != 0;

}

// Get the brand string of the cpu.

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