LGTM
On Mon, May 22, 2023 at 8:10 PM <juzhe.zh...@rivai.ai> wrote:
>
> From: Juzhe-Zhong <juzhe.zh...@rivai.ai>
>
> Since the current framework is hard to maintain and
> hard to be used in the future possible auto-vectorization patterns.
>
> We will need to keep adding more helpers and arguments during the
> auto-vectorization supporting. We should refactor the framework
> now for the future use since the we don't support too much auto-vectorization
> patterns for now.
>
> Start with this simple patch, this patch is adding "m_" prefix for private
> the members.
>
> gcc/ChangeLog:
>
> * config/riscv/riscv-v.cc: Add "m_" prefix.
>
> ---
> gcc/config/riscv/riscv-v.cc | 24 ++++++++++++------------
> 1 file changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/gcc/config/riscv/riscv-v.cc b/gcc/config/riscv/riscv-v.cc
> index d65e7300303..e0b19bc1754 100644
> --- a/gcc/config/riscv/riscv-v.cc
> +++ b/gcc/config/riscv/riscv-v.cc
> @@ -66,7 +66,7 @@ const_vlmax_p (machine_mode mode)
> template <int MAX_OPERANDS> class insn_expander
> {
> public:
> - insn_expander () : m_opno (0), has_dest(false) {}
> + insn_expander () : m_opno (0), m_has_dest_p(false) {}
> void add_output_operand (rtx x, machine_mode mode)
> {
> create_output_operand (&m_ops[m_opno++], x, mode);
> @@ -99,41 +99,41 @@ public:
>
> void set_dest_and_mask (rtx mask, rtx dest, machine_mode mask_mode)
> {
> - dest_mode = GET_MODE (dest);
> - has_dest = true;
> + m_dest_mode = GET_MODE (dest);
> + m_has_dest_p = true;
>
> - add_output_operand (dest, dest_mode);
> + add_output_operand (dest, m_dest_mode);
>
> if (mask)
> add_input_operand (mask, GET_MODE (mask));
> else
> add_all_one_mask_operand (mask_mode);
>
> - add_vundef_operand (dest_mode);
> + add_vundef_operand (m_dest_mode);
> }
>
> void set_len_and_policy (rtx len, bool force_vlmax = false)
> {
> bool vlmax_p = force_vlmax || !len;
> - gcc_assert (has_dest);
> + gcc_assert (m_has_dest_p);
>
> - if (vlmax_p && const_vlmax_p (dest_mode))
> + if (vlmax_p && const_vlmax_p (m_dest_mode))
> {
> /* Optimize VLS-VLMAX code gen, we can use vsetivli instead of the
> vsetvli to obtain the value of vlmax. */
> - poly_uint64 nunits = GET_MODE_NUNITS (dest_mode);
> + poly_uint64 nunits = GET_MODE_NUNITS (m_dest_mode);
> len = gen_int_mode (nunits, Pmode);
> vlmax_p = false; /* It has became NONVLMAX now. */
> }
> else if (!len)
> {
> len = gen_reg_rtx (Pmode);
> - emit_vlmax_vsetvl (dest_mode, len);
> + emit_vlmax_vsetvl (m_dest_mode, len);
> }
>
> add_input_operand (len, Pmode);
>
> - if (GET_MODE_CLASS (dest_mode) != MODE_VECTOR_BOOL)
> + if (GET_MODE_CLASS (m_dest_mode) != MODE_VECTOR_BOOL)
> add_policy_operand (get_prefer_tail_policy (), get_prefer_mask_policy
> ());
>
> add_avl_type_operand (vlmax_p ? avl_type::VLMAX : avl_type::NONVLMAX);
> @@ -152,8 +152,8 @@ public:
>
> private:
> int m_opno;
> - bool has_dest;
> - machine_mode dest_mode;
> + bool m_has_dest_p;
> + machine_mode m_dest_mode;
> expand_operand m_ops[MAX_OPERANDS];
> };
>
> --
> 2.36.3
>
