Avoid SSE2 usage on i386 without properly checks. #45
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The patch introduces a new switch for CMake, -DTG_OWT_ARCH_X86_FORCE_SSE=OFF. It may be used for activate runtime checking via the "cpuid" assembler instruction whether CPU supports the extension. But default, we still assume that SSE2 is always available on a host machine.
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Please, submit source code bits to https://webrtc.github.io/webrtc-org/native-code/ instead, leaving only changes to cmake files. |
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The patch introduces a new switch for CMake, -DTG_OWT_ARCH_X86_FORCE_SSE=OFF. It may be used for activate runtime checking via the "cpuid" assembler instruction whether CPU supports the extension. But default, we still assume that SSE2 is always available on a host machine.