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[Hexagon] v67+ HVX register pairs should support either direction

Authored by bcain on Aug 14 2018, 2:17 PM.

Description

[Hexagon] v67+ HVX register pairs should support either direction

Assembler now permits pairs like 'v0:1', which are encoded
differently from the odd-first pairs like 'v1:0'.

The compiler will require more work to leverage these new register
pairs.

Details

Committed
bcainFeb 14 2020, 10:43 AM
Parents
rG705306526b5c: Fix tests after previous commit
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