[v2,21/36] arm: [MVE intrinsics] remove v[id]dup expanders

  We use code_for_mve_q_u_insn, rather than the expanders used by the
previous implementation, so we can remove the expanders and their
declaration as builtins.

2024-08-21  Christophe Lyon  <christophe.lyon@linaro.org>

	gcc/
	* config/arm/arm_mve_builtins.def (vddupq_n_u, vidupq_n_u)
	(vddupq_m_n_u, vidupq_m_n_u): Delete.
	* config/arm/mve.md (mve_vidupq_n_u<mode>, mve_vidupq_m_n_u<mode>)
	(mve_vddupq_n_u<mode>, mve_vddupq_m_n_u<mode>): Delete.
---
 gcc/config/arm/arm_mve_builtins.def |  4 --
 gcc/config/arm/mve.md               | 73 -----------------------------
 2 files changed, 77 deletions(-)
  

On 04/09/2024 14:26, Christophe Lyon wrote:
> We use code_for_mve_q_u_insn, rather than the expanders used by the
> previous implementation, so we can remove the expanders and their
> declaration as builtins.
> 
> 2024-08-21  Christophe Lyon  <christophe.lyon@linaro.org>
> 
> 	gcc/
> 	* config/arm/arm_mve_builtins.def (vddupq_n_u, vidupq_n_u)
> 	(vddupq_m_n_u, vidupq_m_n_u): Delete.
> 	* config/arm/mve.md (mve_vidupq_n_u<mode>, mve_vidupq_m_n_u<mode>)
> 	(mve_vddupq_n_u<mode>, mve_vddupq_m_n_u<mode>): Delete.

OK.

R.

> ---
>  gcc/config/arm/arm_mve_builtins.def |  4 --
>  gcc/config/arm/mve.md               | 73 -----------------------------
>  2 files changed, 77 deletions(-)
> 
> diff --git a/gcc/config/arm/arm_mve_builtins.def b/gcc/config/arm/arm_mve_builtins.def
> index f141aab816c..7e88db4e4c3 100644
> --- a/gcc/config/arm/arm_mve_builtins.def
> +++ b/gcc/config/arm/arm_mve_builtins.def
> @@ -805,10 +805,6 @@ VAR3 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_PRED, viwdupq_m_wb_u, v16qi, v8hi, v4si
>  VAR3 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_PRED, vdwdupq_m_wb_u, v16qi, v8hi, v4si)
>  VAR3 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_PRED, viwdupq_m_n_u, v16qi, v8hi, v4si)
>  VAR3 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_PRED, vdwdupq_m_n_u, v16qi, v8hi, v4si)
> -VAR3 (BINOP_UNONE_UNONE_IMM, vddupq_n_u, v16qi, v8hi, v4si)
> -VAR3 (BINOP_UNONE_UNONE_IMM, vidupq_n_u, v16qi, v8hi, v4si)
> -VAR3 (QUADOP_UNONE_UNONE_UNONE_IMM_PRED, vddupq_m_n_u, v16qi, v8hi, v4si)
> -VAR3 (QUADOP_UNONE_UNONE_UNONE_IMM_PRED, vidupq_m_n_u, v16qi, v8hi, v4si)
>  VAR3 (TERNOP_UNONE_UNONE_UNONE_IMM, vdwdupq_n_u, v16qi, v4si, v8hi)
>  VAR3 (TERNOP_UNONE_UNONE_UNONE_IMM, viwdupq_n_u, v16qi, v4si, v8hi)
>  VAR1 (STRSBWBU, vstrwq_scatter_base_wb_u, v4si)
> diff --git a/gcc/config/arm/mve.md b/gcc/config/arm/mve.md
> index 36117303fd6..3477bbdda7b 100644
> --- a/gcc/config/arm/mve.md
> +++ b/gcc/config/arm/mve.md
> @@ -5088,22 +5088,6 @@ (define_insn "mve_vstrwq_scatter_shifted_offset_<supf>v4si_insn"
>    (set_attr "length" "4")])
>  
>  ;;
> -;; [vidupq_n_u])
> -;;
> -(define_expand "mve_vidupq_n_u<mode>"
> - [(match_operand:MVE_2 0 "s_register_operand")
> -  (match_operand:SI 1 "s_register_operand")
> -  (match_operand:SI 2 "mve_imm_selective_upto_8")]
> - "TARGET_HAVE_MVE"
> -{
> -  rtx temp = gen_reg_rtx (SImode);
> -  emit_move_insn (temp, operands[1]);
> -  rtx inc = gen_int_mode (INTVAL(operands[2]) * <MVE_LANES>, SImode);
> -  emit_insn (gen_mve_vidupq_u<mode>_insn (operands[0], temp, operands[1],
> -					  operands[2], inc));
> -  DONE;
> -})
> -
>  ;;
>  ;; [vddupq_u_insn, vidupq_u_insn]
>  ;;
> @@ -5118,26 +5102,6 @@ (define_insn "@mve_<mve_insn>q_u<mode>_insn"
>   "TARGET_HAVE_MVE"
>   "<mve_insn>.u%#<V_sz_elem>\t%q0, %1, %3")
>  
> -;;
> -;; [vidupq_m_n_u])
> -;;
> -(define_expand "mve_vidupq_m_n_u<mode>"
> -  [(match_operand:MVE_2 0 "s_register_operand")
> -   (match_operand:MVE_2 1 "s_register_operand")
> -   (match_operand:SI 2 "s_register_operand")
> -   (match_operand:SI 3 "mve_imm_selective_upto_8")
> -   (match_operand:<MVE_VPRED> 4 "vpr_register_operand")]
> -  "TARGET_HAVE_MVE"
> -{
> -  rtx temp = gen_reg_rtx (SImode);
> -  emit_move_insn (temp, operands[2]);
> -  rtx inc = gen_int_mode (INTVAL(operands[3]) * <MVE_LANES>, SImode);
> -  emit_insn (gen_mve_vidupq_m_wb_u<mode>_insn(operands[0], operands[1], temp,
> -					     operands[2], operands[3],
> -					     operands[4], inc));
> -  DONE;
> -})
> -
>  ;;
>  ;; [vddupq_m_wb_u_insn, vidupq_m_wb_u_insn]
>  ;;
> @@ -5156,43 +5120,6 @@ (define_insn "@mve_<mve_insn>q_m_wb_u<mode>_insn"
>   [(set (attr "mve_unpredicated_insn") (symbol_ref "CODE_FOR_mve_<mve_insn>q_u<mode>_insn"))
>    (set_attr "length""8")])
>  
> -;;
> -;; [vddupq_n_u])
> -;;
> -(define_expand "mve_vddupq_n_u<mode>"
> - [(match_operand:MVE_2 0 "s_register_operand")
> -  (match_operand:SI 1 "s_register_operand")
> -  (match_operand:SI 2 "mve_imm_selective_upto_8")]
> - "TARGET_HAVE_MVE"
> -{
> -  rtx temp = gen_reg_rtx (SImode);
> -  emit_move_insn (temp, operands[1]);
> -  rtx inc = gen_int_mode (INTVAL(operands[2]) * <MVE_LANES>, SImode);
> -  emit_insn (gen_mve_vddupq_u<mode>_insn (operands[0], temp, operands[1],
> -					  operands[2], inc));
> -  DONE;
> -})
> -
> -;;
> -;; [vddupq_m_n_u])
> -;;
> -(define_expand "mve_vddupq_m_n_u<mode>"
> -  [(match_operand:MVE_2 0 "s_register_operand")
> -   (match_operand:MVE_2 1 "s_register_operand")
> -   (match_operand:SI 2 "s_register_operand")
> -   (match_operand:SI 3 "mve_imm_selective_upto_8")
> -   (match_operand:<MVE_VPRED> 4 "vpr_register_operand")]
> -  "TARGET_HAVE_MVE"
> -{
> -  rtx temp = gen_reg_rtx (SImode);
> -  emit_move_insn (temp, operands[2]);
> -  rtx inc = gen_int_mode (INTVAL(operands[3]) * <MVE_LANES>, SImode);
> -  emit_insn (gen_mve_vddupq_m_wb_u<mode>_insn(operands[0], operands[1], temp,
> -					     operands[2], operands[3],
> -					     operands[4], inc));
> -  DONE;
> -})
> -
>  ;;
>  ;; [vdwdupq_n_u])
>  ;;