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3.17.1.1 ‘-march’ and ‘-mcpu’ feature modifiers

Feature modifiers used with ‘-march’ and ‘-mcpu’ can be one the following:

crypto

Enable Crypto extension. This implies Advanced SIMD is enabled.

fp

Enable floating-point instructions.

simd

Enable Advanced SIMD instructions. This implies floating-point instructions are enabled. This is the default for all current possible values for options ‘-march’ and ‘-mcpu=’.


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