Victor Do Nascimento <[email protected]> writes:
> Register the target specific builtins in `aarch64-simd-builtins.def'
> and implement their associated backend patterns in `aarch64-simd.md'.
>
> gcc/ChangeLog:
>
> * config/aarch64/aarch64-simd-builtins.def
> (vec_ldap1_lane): New.
> (vec_stl1_lane): Likewise.
> * config/aarch64/aarch64-simd.md
> (aarch64_vec_stl1_lanes<mode>_lane<Vel>): New.
> (aarch64_vec_stl1_lane<mode>): Likewise.
> (aarch64_vec_ldap1_lanes<mode>_lane<Vel>): Likewise.
> (aarch64_vec_ldap1_lane<mode>): Likewise.
OK, thanks.
Richard
> ---
> gcc/config/aarch64/aarch64-simd-builtins.def | 7 +++
> gcc/config/aarch64/aarch64-simd.md | 65 ++++++++++++++++++++
> gcc/config/aarch64/aarch64.md | 2 +
> 3 files changed, 74 insertions(+)
>
> diff --git a/gcc/config/aarch64/aarch64-simd-builtins.def
> b/gcc/config/aarch64/aarch64-simd-builtins.def
> index e2b94ad8247..0ae6c4ad41a 100644
> --- a/gcc/config/aarch64/aarch64-simd-builtins.def
> +++ b/gcc/config/aarch64/aarch64-simd-builtins.def
> @@ -43,6 +43,13 @@
> help describe the attributes (for example, pure) for the intrinsic
> function. */
>
> + BUILTIN_V12DIF (LOADSTRUCT_LANE, vec_ldap1_lane, 0, ALL)
> + BUILTIN_V12DIUP (LOADSTRUCT_LANE_U, vec_ldap1_lane, 0, ALL)
> + BUILTIN_V12DIUP (LOADSTRUCT_LANE_P, vec_ldap1_lane, 0, ALL)
> + BUILTIN_V12DIF (STORESTRUCT_LANE, vec_stl1_lane, 0, ALL)
> + BUILTIN_V12DIUP (STORESTRUCT_LANE_U, vec_stl1_lane, 0, ALL)
> + BUILTIN_V12DIUP (STORESTRUCT_LANE_P, vec_stl1_lane, 0, ALL)
> +
> BUILTIN_VDC (BINOP, combine, 0, AUTO_FP)
> BUILTIN_VD_I (BINOPU, combine, 0, NONE)
> BUILTIN_VDC_P (BINOPP, combine, 0, NONE)
> diff --git a/gcc/config/aarch64/aarch64-simd.md
> b/gcc/config/aarch64/aarch64-simd.md
> index 81ff5bad03d..79697336f61 100644
> --- a/gcc/config/aarch64/aarch64-simd.md
> +++ b/gcc/config/aarch64/aarch64-simd.md
> @@ -7697,6 +7697,71 @@
> DONE;
> })
>
> +;; Patterns for rcpc3 vector lane loads and stores.
> +
> +(define_insn "aarch64_vec_stl1_lanes<mode>_lane<Vel>"
> + [(set (match_operand:BLK 0 "aarch64_simd_struct_operand" "=Q")
> + (unspec:BLK [(match_operand:V12DIF 1 "register_operand" "w")
> + (match_operand:SI 2 "immediate_operand" "i")]
> + UNSPEC_STL1_LANE))]
> + "TARGET_RCPC3"
> + {
> + operands[2] = aarch64_endian_lane_rtx (<MODE>mode,
> + INTVAL (operands[2]));
> + return "stl1\\t{%S1.<Vetype>}[%2], %0";
> + }
> + [(set_attr "type" "neon_store2_one_lane")]
> +)
> +
> +(define_expand "aarch64_vec_stl1_lane<mode>"
> + [(match_operand:DI 0 "register_operand")
> + (match_operand:V12DIF 1 "register_operand")
> + (match_operand:SI 2 "immediate_operand")]
> + "TARGET_RCPC3"
> +{
> + rtx mem = gen_rtx_MEM (BLKmode, operands[0]);
> + set_mem_size (mem, GET_MODE_SIZE (GET_MODE_INNER (<MODE>mode)));
> +
> + aarch64_simd_lane_bounds (operands[2], 0,
> + GET_MODE_NUNITS (<MODE>mode).to_constant (), NULL);
> + emit_insn (gen_aarch64_vec_stl1_lanes<mode>_lane<Vel> (mem,
> + operands[1], operands[2]));
> + DONE;
> +})
> +
> +(define_insn "aarch64_vec_ldap1_lanes<mode>_lane<Vel>"
> + [(set (match_operand:V12DIF 0 "register_operand" "=w")
> + (unspec:V12DIF [
> + (match_operand:BLK 1 "aarch64_simd_struct_operand" "Q")
> + (match_operand:V12DIF 2 "register_operand" "0")
> + (match_operand:SI 3 "immediate_operand" "i")]
> + UNSPEC_LDAP1_LANE))]
> + "TARGET_RCPC3"
> + {
> + operands[3] = aarch64_endian_lane_rtx (<MODE>mode,
> + INTVAL (operands[3]));
> + return "ldap1\\t{%S0.<Vetype>}[%3], %1";
> + }
> + [(set_attr "type" "neon_load2_one_lane")]
> +)
> +
> +(define_expand "aarch64_vec_ldap1_lane<mode>"
> + [(match_operand:V12DIF 0 "register_operand")
> + (match_operand:DI 1 "register_operand")
> + (match_operand:V12DIF 2 "register_operand")
> + (match_operand:SI 3 "immediate_operand")]
> + "TARGET_RCPC3"
> +{
> + rtx mem = gen_rtx_MEM (BLKmode, operands[1]);
> + set_mem_size (mem, GET_MODE_SIZE (GET_MODE_INNER (<MODE>mode)));
> +
> + aarch64_simd_lane_bounds (operands[3], 0,
> + GET_MODE_NUNITS (<MODE>mode).to_constant (), NULL);
> + emit_insn (gen_aarch64_vec_ldap1_lanes<mode>_lane<Vel> (operands[0],
> + mem, operands[2], operands[3]));
> + DONE;
> +})
> +
> (define_insn_and_split "aarch64_rev_reglist<mode>"
> [(set (match_operand:VSTRUCT_QD 0 "register_operand" "=&w")
> (unspec:VSTRUCT_QD
> diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
> index 5bb8c772be8..fb6de3b1fbf 100644
> --- a/gcc/config/aarch64/aarch64.md
> +++ b/gcc/config/aarch64/aarch64.md
> @@ -295,6 +295,8 @@
> UNSPEC_LD1RO
> UNSPEC_SALT_ADDR
> UNSPECV_PATCHABLE_AREA
> + UNSPEC_LDAP1_LANE
> + UNSPEC_STL1_LANE
> ])
>
> (define_c_enum "unspecv" [
