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cranelift: Avoid lowering VEX instructions with memory encodings (#4768)

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Afonso Bordado
2022-08-24 18:35:06 +01:00
committed by GitHub
parent d394edcefe
commit 7e3c481f4e
2 changed files with 25 additions and 4 deletions
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16
cranelift/codegen/src/isa/x64/inst.isle
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@@ -3012,22 +3012,30 @@
dst))
;; Helper for creating `vfmadd213ss` instructions.
(decl x64_vfmadd213ss (Xmm Xmm XmmMem) Xmm)
; TODO: This should have the (Xmm Xmm XmmMem) signature
; but we don't support VEX memory encodings yet
(decl x64_vfmadd213ss (Xmm Xmm Xmm) Xmm)
(rule (x64_vfmadd213ss x y z)
(xmm_rmr_vex (AvxOpcode.Vfmadd213ss) x y z))
;; Helper for creating `vfmadd213sd` instructions.
(decl x64_vfmadd213sd (Xmm Xmm XmmMem) Xmm)
; TODO: This should have the (Xmm Xmm XmmMem) signature
; but we don't support VEX memory encodings yet
(decl x64_vfmadd213sd (Xmm Xmm Xmm) Xmm)
(rule (x64_vfmadd213sd x y z)
(xmm_rmr_vex (AvxOpcode.Vfmadd213sd) x y z))
;; Helper for creating `vfmadd213ps` instructions.
(decl x64_vfmadd213ps (Xmm Xmm XmmMem) Xmm)
; TODO: This should have the (Xmm Xmm XmmMem) signature
; but we don't support VEX memory encodings yet
(decl x64_vfmadd213ps (Xmm Xmm Xmm) Xmm)
(rule (x64_vfmadd213ps x y z)
(xmm_rmr_vex (AvxOpcode.Vfmadd213ps) x y z))
;; Helper for creating `vfmadd213pd` instructions.
(decl x64_vfmadd213pd (Xmm Xmm XmmMem) Xmm)
; TODO: This should have the (Xmm Xmm XmmMem) signature
; but we don't support VEX memory encodings yet
(decl x64_vfmadd213pd (Xmm Xmm Xmm) Xmm)
(rule (x64_vfmadd213pd x y z)
(xmm_rmr_vex (AvxOpcode.Vfmadd213pd) x y z))