; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=CHECK

define double @test(float %a) {
; CHECK-LABEL: test:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    cvtss2sd %xmm0, %xmm0
; CHECK-NEXT:    retq
entry:
  %conv = fpext float %a to double
  ret double %conv
}