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[AArch64] Port IaddPairwise to ISLE (#4201)

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Copyright (c) 2022, Arm Limited.
This commit is contained in:
Sam Parker
2022-06-06 15:37:13 +01:00
committed by GitHub
parent 7148882867
commit acfeda4d80
7 changed files with 150 additions and 50 deletions
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4
cranelift/codegen/src/prelude.isle
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@@ -371,6 +371,10 @@
(extractor (unwrap_head_value_list_2 head1 head2 tail)
(value_list_slice (value_slice_unwrap head1 (value_slice_unwrap head2 tail))))
;; Constructor to test whether two values are same.
(decl pure same_value (Value Value) Value)
(extern constructor same_value same_value)
;; Turn a `Writable<Reg>` into a `Reg` via `Writable::to_reg`.
(decl writable_reg_to_reg (WritableReg) Reg)
(extern constructor writable_reg_to_reg writable_reg_to_reg)