Qiu Chaofan 8ffe8891cd [PowerPC] Exploit VSX neg, abs and nabs for f32 ...

xsnegdp, xsabsdp and xsnabsdp can be used to operate on f32 operand.

This patch adds the missing patterns since we prefer VSX instructions
when available.

Reviewed By: steven.zhang

Differential Revision: https://reviews.llvm.org/D75344

2020-05-13 14:28:50 +08:00

5.0 KiB

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