Function core::arch::x86_64::_mm_sub_ss

pub unsafe fn _mm_sub_ss(a: __m128, b: __m128) -> __m128

This is supported on (non-crate feature miri-test-libstd or test or doctest) and x86-64 and target feature sse only.

Subtracts the first component of b from a, the other components are copied from a.

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