Cullen Rhodes
7c3cda551a
[AArch64][SVE] Prefer SIMD&FP variant of clast[ab]
The scalar variant with GPR source/dest has considerably higher latency
than the SIMD&FP scalar variant across a variety of micro-architectures:
Core Scalar SIMD&FP
--------------------------------
Neoverse V1 9 cyc 3 cyc
Neoverse N2 8 cyc 3 cyc
Cortex A510 8 cyc 4 cyc
A64FX 29 cyc 6 cyc
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