bors 7af1f55ae3 Auto merge of - workingjubilee:more-simd-intrin, r=bjorn3
Add simd_{round,trunc} intrinsics

LLVM supports many functions from math.h in its IR. Many of these
have SIMD instructions on various platforms. So, let's add round and
trunc so std::arch can use them.

Yes, exact comparison is intentional: rounding must always return a
valid integer-equal value, except for inf/NAN.
2021-04-15 21:00:11 +00:00
..
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