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Convert swizzle to ISLE (AArch64) (#4400)

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Converted the implementation of `swizzle` for AArch64 to ISLE.

Copyright (c) 2022 Arm Limited
This commit is contained in:
Damian Heaton
2022-07-07 18:29:33 +01:00
committed by GitHub
parent 038383dc42
commit 6a5fe20956
3 changed files with 13 additions and 12 deletions
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5
cranelift/codegen/src/isa/aarch64/lower.isle
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@@ -99,6 +99,11 @@
(add_with_flags_paired $I64 x_lo y_lo)
(adc_paired $I64 x_hi y_hi))))
;;;; Rules for `swizzle` ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(rule (lower (has_type vec_i128_ty (swizzle rn rm)))
(vec_tbl rn rm #f))
;;;; Rules for `iadd_pairwise` ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(rule (lower (has_type $I16X8 (iadd_pairwise (swiden_low x) (swiden_high y))))