https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109977
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |14.0
Host|x86_64-pc-linux-gnu |
Last reconfirmed| |2023-05-26
Ever confirmed|0 |1
Status|UNCONFIRMED |NEW
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(insn 12 11 13 (set (mem/c:V2DF (plus:DI (reg/f:DI 31 sp)
(const_int 16 [0x10])) [1 w+0 S16 A128])
(vec_duplicate:V2DF (reg:DF 0 x0 [orig:95 v ] [95])))
"/app/example.cpp":12:5 1392 {aarch64_simd_stpv2df}
(expr_list:REG_DEAD (reg:DF 0 x0 [orig:95 v ] [95])
(nil)))
(define_insn "aarch64_simd_stp<mode>"
[(set (match_operand:VP_2E 0 "aarch64_mem_pair_lanes_operand" "=Umn,Umn")
(vec_duplicate:VP_2E (match_operand:<VEL> 1 "register_operand"
"w,r")))]
"TARGET_SIMD"
"@
stp\\t%<Vetype>1, %<Vetype>1, %y0
stp\\t%<vw>1, %<vw>1, %y0"
[(set_attr "type" "neon_stp, store_<ldpstp_vel_sz>")]
)
;; For scalar usage of vector/FP registers, widening
(define_mode_attr vw [(V8QI "w") (V16QI "w")
(V4HI "w") (V8HI "w")
(V2SI "w") (V4SI "w")
(DI "x") (V2DI "x")
(V2SF "s") (V4SF "s")
(V2DF "d")])
Most likely should be using vwcore instead:
;; Corresponding core element mode for each vector mode. This is a
;; variation on <vw> mapping FP modes to GP regs.
(define_mode_attr vwcore [(V8QI "w") (V16QI "w")
(V4HI "w") (V8HI "w")
(V2SI "w") (V4SI "w")
(DI "x") (V2DI "x")
(V4HF "w") (V8HF "w")
(V4BF "w") (V8BF "w")
(V2SF "w") (V4SF "w")
(V2DF "x")
(VNx16QI "w") (VNx8QI "w") (VNx4QI "w") (VNx2QI "w")
(VNx8HI "w") (VNx4HI "w") (VNx2HI "w")
(VNx8HF "w") (VNx4HF "w") (VNx2HF "w")
(VNx8BF "w") (VNx4BF "w") (VNx2BF "w")
(VNx4SI "w") (VNx2SI "w")
(VNx4SF "w") (VNx2SF "w")
(VNx2DI "x")
(VNx2DF "x")])
