controlling(enable/disable) FMA instruction generation

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1

Hi,

I am looking for the compiler flags/technique for the following code generations in llvm

  1. enable and disable FMA3 and FMA4 instruction generation.

  2. Enable and disable the vectorized FMA3 and FMA4 instruction generation.

Please suggest.

Thanks in advance.

Best Regards,

soham

“The search for truth is more precious than its possession.”