* acsaw...@linux.ibm.com <acsaw...@linux.ibm.com> [2019-06-25 15:22:13 -0500]:
> From: Aaron Sawdey <acsaw...@linux.ibm.com>
>
> * config/arc/arc-protos.h: Change movmem to cpymem.
> * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
> * config/arc/arc.h: Change movmem to cpymem in comment.
> * config/arc/arc.md (movmemsi): Change movmem to cpymem.
OK for ARC.
Thanks,
Andrew
> ---
> gcc/config/arc/arc-protos.h | 2 +-
> gcc/config/arc/arc.c | 6 +++---
> gcc/config/arc/arc.h | 2 +-
> gcc/config/arc/arc.md | 4 ++--
> 4 files changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/gcc/config/arc/arc-protos.h b/gcc/config/arc/arc-protos.h
> index f501bc3..74e5247 100644
> --- a/gcc/config/arc/arc-protos.h
> +++ b/gcc/config/arc/arc-protos.h
> @@ -35,7 +35,7 @@ extern void arc_final_prescan_insn (rtx_insn *, rtx *, int);
> extern const char *arc_output_libcall (const char *);
> extern int arc_output_addsi (rtx *operands, bool, bool);
> extern int arc_output_commutative_cond_exec (rtx *operands, bool);
> -extern bool arc_expand_movmem (rtx *operands);
> +extern bool arc_expand_cpymem (rtx *operands);
> extern bool prepare_move_operands (rtx *operands, machine_mode mode);
> extern void emit_shift (enum rtx_code, rtx, rtx, rtx);
> extern void arc_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx);
> diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
> index 89f69c79..23171d2 100644
> --- a/gcc/config/arc/arc.c
> +++ b/gcc/config/arc/arc.c
> @@ -8883,7 +8883,7 @@ arc_output_commutative_cond_exec (rtx *operands, bool
> output_p)
> return 8;
> }
>
> -/* Helper function of arc_expand_movmem. ADDR points to a chunk of memory.
> +/* Helper function of arc_expand_cpymem. ADDR points to a chunk of memory.
> Emit code and return an potentially modified address such that offsets
> up to SIZE are can be added to yield a legitimate address.
> if REUSE is set, ADDR is a register that may be modified. */
> @@ -8917,7 +8917,7 @@ force_offsettable (rtx addr, HOST_WIDE_INT size, bool
> reuse)
> offset ranges. Return true on success. */
>
> bool
> -arc_expand_movmem (rtx *operands)
> +arc_expand_cpymem (rtx *operands)
> {
> rtx dst = operands[0];
> rtx src = operands[1];
> @@ -10427,7 +10427,7 @@ arc_use_by_pieces_infrastructure_p (unsigned
> HOST_WIDE_INT size,
> enum by_pieces_operation op,
> bool speed_p)
> {
> - /* Let the movmem expander handle small block moves. */
> + /* Let the cpymem expander handle small block moves. */
> if (op == MOVE_BY_PIECES)
> return false;
>
> diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h
> index 80dead9..4a9dd07 100644
> --- a/gcc/config/arc/arc.h
> +++ b/gcc/config/arc/arc.h
> @@ -1423,7 +1423,7 @@ do { \
> in one reasonably fast instruction. */
> #define MOVE_MAX 4
>
> -/* Undo the effects of the movmem pattern presence on STORE_BY_PIECES_P . */
> +/* Undo the effects of the cpymem pattern presence on STORE_BY_PIECES_P . */
> #define MOVE_RATIO(SPEED) ((SPEED) ? 15 : 3)
>
> /* Define this to be nonzero if shift instructions ignore all but the
> diff --git a/gcc/config/arc/arc.md b/gcc/config/arc/arc.md
> index 528e344..ba595dd 100644
> --- a/gcc/config/arc/arc.md
> +++ b/gcc/config/arc/arc.md
> @@ -5122,13 +5122,13 @@ core_3, archs4x, archs4xd, archs4xd_slow"
> (set_attr "type" "loop_end")
> (set_attr "length" "4,20")])
>
> -(define_expand "movmemsi"
> +(define_expand "cpymemsi"
> [(match_operand:BLK 0 "" "")
> (match_operand:BLK 1 "" "")
> (match_operand:SI 2 "nonmemory_operand" "")
> (match_operand 3 "immediate_operand" "")]
> ""
> - "if (arc_expand_movmem (operands)) DONE; else FAIL;")
> + "if (arc_expand_cpymem (operands)) DONE; else FAIL;")
>
> ;; Close http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35803 if this works
> ;; to the point that we can generate cmove instructions.
> --
> 2.7.4
>
