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[AArch64][SVE2] Asm: add saturating add/sub instructions

Description

[AArch64][SVE2] Asm: add saturating add/sub instructions

Summary:
Patch adds support for the following instructions:

  • SQADD, UQADD, SUQADD, USQADD
  • SQSUB, UQSUB, SQSUBR, UQSUBR

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

Reviewed By: chill

Differential Revision: https://reviews.llvm.org/D62130

Details

Committed
c-rhodesMay 24 2019, 2:06 AM
Reviewer
chill
Differential Revision
D62130: [AArch64][SVE2] Asm: add saturating add/sub instructions
Parents
rL361610: StructurizeCFG: Relax uniformity checks.
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