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X64: Port fpromote to ISLE (#4230)

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This commit is contained in:
Johnnie Birch
2022-06-06 14:47:44 -07:00
committed by GitHub
parent 6df56e6aa6
commit 3f152273d3
3 changed files with 12 additions and 5 deletions
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7
cranelift/codegen/src/isa/x64/inst.isle
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@@ -2817,6 +2817,13 @@
(_ Unit (emit (MInst.XmmUnaryRmR (SseOpcode.Sqrtpd) x dst))))
dst))
;; Helper for creating `cvtss2sd` instructions.
(decl x64_cvtss2sd (Xmm) Xmm)
(rule (x64_cvtss2sd x)
(let ((dst WritableXmm (temp_writable_xmm))
(_ Unit (emit (MInst.XmmUnaryRmR (SseOpcode.Cvtss2sd) 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))