https://gcc.gnu.org/g:c94c1056e1cd476a332180cbaf8be10a080f9ca4
commit c94c1056e1cd476a332180cbaf8be10a080f9ca4 Author: Michael Meissner <[email protected]> Date: Fri Sep 12 14:12:18 2025 -0400 Add xxpermdi for bfloat16 converts. 2025-09-12 Michael Meissner <[email protected]> gcc/ * config/rs6000/vsx.md (vsx_xvcvdpsp_<mode>): As a hack, add xxpermdi Diff: --- gcc/config/rs6000/vsx.md | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md index 7d98d9865d7b..344f65ea6a77 100644 --- a/gcc/config/rs6000/vsx.md +++ b/gcc/config/rs6000/vsx.md @@ -2443,8 +2443,9 @@ (const_int 0)] UNSPEC_VSX_CVSPDP))] "VECTOR_UNIT_VSX_P (V2DFmode)" - "xvcvdpsp %x0,%x1" - [(set_attr "type" "fp")]) + "xxpermdi %x0,%x1,%x1,0\;xvcvdpsp %x0,%x0" + [(set_attr "type" "fp") + (set_attr "length" "8")]) ;; xscvspdp, represent the scalar SF type as V4SF (define_insn "vsx_xscvspdp"
