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[AArch64][SVE2] Asm: support SVE2 Histogram Computation Groups

Description

[AArch64][SVE2] Asm: support SVE2 Histogram Computation Groups

Summary:
Patch adds support for the following instructions:

SVE2 histogram generation (segment):

  • HISTSEG

SVE2 histogram generation (vector):

  • HISTCNT

The specification can be found here:
https://developer.arm.com/docs/ddi0602/latest

Reviewed By: chill

Differential Revision: https://reviews.llvm.org/D62306

Details

Committed
c-rhodesMay 28 2019, 1:51 AM
Reviewer
chill
Differential Revision
D62306: [AArch64][SVE2] Asm: support SVE2 Histogram Computation Groups
Parents
rL361795: [AArch64][SVE2] Asm: support SVE2 Misc Group
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