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; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux | FileCheck %s
; CHECK-LABEL: f0:
; CHECK: subq
; CHECK: addq

define x86_fp80 @f0(float %f) nounwind readnone noredzone {
entry:
	%0 = fpext float %f to x86_fp80		; <x86_fp80> [#uses=1]
	ret x86_fp80 %0
}