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X64: port fvpromote to ISLE (#4242)

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This commit is contained in:
Trevor Elliott
2022-06-07 17:18:23 -07:00
committed by GitHub
parent 088e568f22
commit bc3c4fa206
3 changed files with 12 additions and 7 deletions
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7
cranelift/codegen/src/isa/x64/inst.isle
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@@ -2833,6 +2833,13 @@
(_ Unit (emit (MInst.XmmUnaryRmR (SseOpcode.Cvtss2sd) x dst))))
dst))
;; Helper for creating `cvtps2pd` instructions.
(decl x64_cvtps2pd (Xmm) Xmm)
(rule (x64_cvtps2pd x)
(let ((dst WritableXmm (temp_writable_xmm))
(_ Unit (emit (MInst.XmmUnaryRmR (SseOpcode.Cvtps2pd) x dst))))
dst))
;; Helpers for creating `pcmpeq*` instructions.
(decl x64_pcmpeq (Type Xmm XmmMem) Xmm)
(rule (x64_pcmpeq $I8X16 x y) (x64_pcmpeqb x y))