Qiu Chaofan 87c773082a [PowerPC] Exploit VSX rounding instrs for rint ...

Exploit native VSX rounding instruction, x(v|s)r(d|s)pic, which does
rounding using current rounding mode.

According to C standard library, rint may raise INEXACT exception while
nearbyint won't.

Reviewed By: lkail

Differential Revision: https://reviews.llvm.org/D72685

2020-02-13 20:59:50 +08:00

1.7 KiB

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