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ISLE: add synonyms for all variations of icmp (#6081)

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Karl Meakin
2023-03-21 22:13:00 +00:00
committed by GitHub
parent a24002508d
commit ff6f17ca52
3 changed files with 111 additions and 159 deletions
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30
cranelift/codegen/src/prelude.isle
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@@ -282,6 +282,36 @@
;;;; Helper Clif Extractors ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(decl eq (Type Value Value) Value)
(extractor (eq ty x y) (icmp ty (IntCC.Equal) x y))
(decl ne (Type Value Value) Value)
(extractor (ne ty x y) (icmp ty (IntCC.NotEqual) x y))
(decl ult (Type Value Value) Value)
(extractor (ult ty x y) (icmp ty (IntCC.UnsignedLessThan) x y))
(decl ule (Type Value Value) Value)
(extractor (ule ty x y) (icmp ty (IntCC.UnsignedLessThanOrEqual) x y))
(decl ugt (Type Value Value) Value)
(extractor (ugt ty x y) (icmp ty (IntCC.UnsignedGreaterThan) x y))
(decl uge (Type Value Value) Value)
(extractor (uge ty x y) (icmp ty (IntCC.UnsignedGreaterThanOrEqual) x y))
(decl slt (Type Value Value) Value)
(extractor (slt ty x y) (icmp ty (IntCC.SignedLessThan) x y))
(decl sle (Type Value Value) Value)
(extractor (sle ty x y) (icmp ty (IntCC.SignedLessThanOrEqual) x y))
(decl sgt (Type Value Value) Value)
(extractor (sgt ty x y) (icmp ty (IntCC.SignedGreaterThan) x y))
(decl sge (Type Value Value) Value)
(extractor (sge ty x y) (icmp ty (IntCC.SignedGreaterThanOrEqual) x y))
;; An extractor that only matches types that can fit in 16 bits.
(decl fits_in_16 (Type) Type)
(extern extractor fits_in_16 fits_in_16)