Issue 123864
Summary [ARM] Default behavior is different about mtp with gcc
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Reporter Zhenhang1213
    If using ARMv7-a and later architectures, gcc use cp15 and llvm uses soft, Can I modify this default behavior? I'm sure that helps with performance

https://github.com/gcc-mirror/gcc/blob/e9bd9d42dddd7a9b1c080426b0b16d3704673cbf/gcc/config/arm/arm.cc#L3968-L3974

demo:https://godbolt.org/z/6cP16naW8

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