https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65375
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
;; _6 = __builtin_aarch64_get_qregoiv4sf (__o_5, 0);
(insn 8 7 0 (set (reg:V4SF 74 [ D.16774 ])
(subreg:V4SF (reg/v:OI 73 [ __o ]) 0))
/data1/src/gcc-cavium/toolchain-thunder/thunderx-tools/lib/gcc/aarch64-thunderx-linux-gnu/5.0.0/include/arm_neon.h:15586
-1
(nil))
;; _7 = __builtin_aarch64_get_qregoiv4sf (__o_5, 1);
(insn 9 8 0 (set (reg:V4SF 75 [ D.16774 ])
(subreg:V4SF (reg/v:OI 73 [ __o ]) 16))
/data1/src/gcc-cavium/toolchain-thunder/thunderx-tools/lib/gcc/aarch64-thunderx-linux-gnu/5.0.0/include/arm_neon.h:15587
-1
(nil))
Actually maybe we should use POI here, the partial integer mode will cause
splitting subreg not do anything.
