[rs6000] vector conversion RTL pattern update for same unit size

[rs6000] vector conversion RTL pattern update for same unit size

2019-11-01  Kewen Lin  <linkw@gcc.gnu.org>

  * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
  UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
  UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
  UNSPEC_VSX_XVCVSPSXWS): Remove.
  (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
  vsx_xvcv<su>xwsp): Update define_insn RTL patterns.

From-SVN: r277708