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cranelift: Remove iconst.i128 (#5075)

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* cranelift: Remove iconst.i128

* bugpoint: Report Changed when only one instruction is mutated

* cranelift: Fix egraph bxor rule

* cranelift: Remove some simple_preopt opts for i128
This commit is contained in:
Afonso Bordado
2022-10-24 20:43:28 +01:00
committed by GitHub
parent bfcf6616fe
commit c8791073d6
13 changed files with 246 additions and 184 deletions
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cranelift/codegen/src/opts/algebraic.isle
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@@ -107,7 +107,7 @@
(subsume x))
;; x ^ x == 0.
(rule (simplify (bxor ty x x))
(rule (simplify (bxor (fits_in_64 ty) x x))
(subsume (iconst ty (imm64 0))))
;; x ^ not(x) == not(x) ^ x == -1.