; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=+vsx -disable-ppc-vsx-fma-mutation=false | FileCheck %s

declare double @llvm.sqrt.f64(double)

; Test several VSX FMA mutation opportunities.

; This is reasonable transformation since it eliminates extra register copy.
define double @foo3_fmf(double %a) nounwind {
; CHECK-LABEL: foo3_fmf:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xstsqrtdp 0, 1
; CHECK-NEXT:    bc 12, 2, .LBB0_2
; CHECK-NEXT:  # %bb.1:
; CHECK-NEXT:    xsrsqrtedp 0, 1
; CHECK-NEXT:    addis 3, 2, .LCPI0_0@toc@ha
; CHECK-NEXT:    lfs 3, .LCPI0_0@toc@l(3)
; CHECK-NEXT:    addis 3, 2, .LCPI0_1@toc@ha
; CHECK-NEXT:    lfs 4, .LCPI0_1@toc@l(3)
; CHECK-NEXT:    xsmuldp 2, 1, 0
; CHECK-NEXT:    xsmaddmdp 2, 0, 3
; CHECK-NEXT:    xsmuldp 0, 0, 4
; CHECK-NEXT:    xsmuldp 0, 0, 2
; CHECK-NEXT:    xsmuldp 1, 1, 0
; CHECK-NEXT:    xsmaddadp 3, 1, 0
; CHECK-NEXT:    xsmuldp 0, 1, 4
; CHECK-NEXT:    xsmuldp 1, 0, 3
; CHECK-NEXT:    blr
; CHECK-NEXT:  .LBB0_2:
; CHECK-NEXT:    xssqrtdp 1, 1
; CHECK-NEXT:    blr
  %r = call reassoc afn ninf double @llvm.sqrt.f64(double %a)
  ret double %r
}

define double @foo3_safe(double %a) nounwind {
; CHECK-LABEL: foo3_safe:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xssqrtdp 1, 1
; CHECK-NEXT:    blr
  %r = call double @llvm.sqrt.f64(double %a)
  ret double %r
}