From: Aaron Sawdey <acsaw...@linux.ibm.com>
* config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
expand_set_or_movmem_via_rep, expand_movmem_epilogue,
expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
expand_small_cpymem_or_setmem,
expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
expand_set_or_cpymem_constant_prologue,
ix86_expand_set_or_cpymem): Change movmem to cpymem.
* config/i386/i386-protos.h: Change movmem to cpymem.
* config/i386/i386.h: Change movmem to cpymem in comment.
* config/i386/i386.md (movmem<mode>): Change name to cpymem.
(setmem<mode>): Change expansion function name.
---
gcc/config/i386/i386-expand.c | 36 ++++++++++++++++++------------------
gcc/config/i386/i386-protos.h | 2 +-
gcc/config/i386/i386.h | 2 +-
gcc/config/i386/i386.md | 6 +++---
4 files changed, 23 insertions(+), 23 deletions(-)
diff --git a/gcc/config/i386/i386-expand.c b/gcc/config/i386/i386-expand.c
index 72be1df..ae1fe2a9 100644
--- a/gcc/config/i386/i386-expand.c
+++ b/gcc/config/i386/i386-expand.c
@@ -5801,7 +5801,7 @@ counter_mode (rtx count_exp)
static void
-expand_set_or_movmem_via_loop (rtx destmem, rtx srcmem,
+expand_set_or_cpymem_via_loop (rtx destmem, rtx srcmem,
rtx destptr, rtx srcptr, rtx value,
rtx count, machine_mode mode, int unroll,
int expected_size, bool issetmem)
@@ -5954,7 +5954,7 @@ scale_counter (rtx countreg, int scale)
Other arguments have same meaning as for previous function. */
static void
-expand_set_or_movmem_via_rep (rtx destmem, rtx srcmem,
+expand_set_or_cpymem_via_rep (rtx destmem, rtx srcmem,
rtx destptr, rtx srcptr, rtx value, rtx orig_value,
rtx count,
machine_mode mode, bool issetmem)
@@ -6121,7 +6121,7 @@ ix86_expand_aligntest (rtx variable, int value, bool
epilogue)
/* Output code to copy at most count & (max_size - 1) bytes from SRC to DEST.
*/
static void
-expand_movmem_epilogue (rtx destmem, rtx srcmem,
+expand_cpymem_epilogue (rtx destmem, rtx srcmem,
rtx destptr, rtx srcptr, rtx count, int max_size)
{
rtx src, dest;
@@ -6146,7 +6146,7 @@ expand_movmem_epilogue (rtx destmem, rtx srcmem,
{
count = expand_simple_binop (GET_MODE (count), AND, count, GEN_INT
(max_size - 1),
count, 1, OPTAB_DIRECT);
- expand_set_or_movmem_via_loop (destmem, srcmem, destptr, srcptr, NULL,
+ expand_set_or_cpymem_via_loop (destmem, srcmem, destptr, srcptr, NULL,
count, QImode, 1, 4, false);
return;
}
@@ -6295,7 +6295,7 @@ expand_setmem_epilogue_via_loop (rtx destmem, rtx
destptr, rtx value,
{
count = expand_simple_binop (counter_mode (count), AND, count,
GEN_INT (max_size - 1), count, 1, OPTAB_DIRECT);
- expand_set_or_movmem_via_loop (destmem, NULL, destptr, NULL,
+ expand_set_or_cpymem_via_loop (destmem, NULL, destptr, NULL,
gen_lowpart (QImode, value), count, QImode,
1, max_size / 2, true);
}
@@ -6416,7 +6416,7 @@ ix86_adjust_counter (rtx countreg, HOST_WIDE_INT value)
Return value is updated DESTMEM. */
static rtx
-expand_set_or_movmem_prologue (rtx destmem, rtx srcmem,
+expand_set_or_cpymem_prologue (rtx destmem, rtx srcmem,
rtx destptr, rtx srcptr, rtx value,
rtx vec_value, rtx count, int align,
int desired_alignment, bool issetmem)
@@ -6449,7 +6449,7 @@ expand_set_or_movmem_prologue (rtx destmem, rtx srcmem,
or setmem sequence that is valid for SIZE..2*SIZE-1 bytes
and jump to DONE_LABEL. */
static void
-expand_small_movmem_or_setmem (rtx destmem, rtx srcmem,
+expand_small_cpymem_or_setmem (rtx destmem, rtx srcmem,
rtx destptr, rtx srcptr,
rtx value, rtx vec_value,
rtx count, int size,
@@ -6575,7 +6575,7 @@ expand_small_movmem_or_setmem (rtx destmem, rtx srcmem,
done_label:
*/
static void
-expand_set_or_movmem_prologue_epilogue_by_misaligned_moves (rtx destmem, rtx
srcmem,
+expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves (rtx destmem, rtx
srcmem,
rtx *destptr, rtx
*srcptr,
machine_mode mode,
rtx value, rtx
vec_value,
@@ -6616,7 +6616,7 @@
expand_set_or_movmem_prologue_epilogue_by_misaligned_moves (rtx destmem, rtx src
/* Handle sizes > 3. */
for (;size2 > 2; size2 >>= 1)
- expand_small_movmem_or_setmem (destmem, srcmem,
+ expand_small_cpymem_or_setmem (destmem, srcmem,
*destptr, *srcptr,
value, vec_value,
*count,
@@ -6771,7 +6771,7 @@
expand_set_or_movmem_prologue_epilogue_by_misaligned_moves (rtx destmem, rtx src
is returned, but also of SRC, which is passed as a pointer for that
reason. */
static rtx
-expand_set_or_movmem_constant_prologue (rtx dst, rtx *srcp, rtx destreg,
+expand_set_or_cpymem_constant_prologue (rtx dst, rtx *srcp, rtx destreg,
rtx srcreg, rtx value, rtx vec_value,
int desired_align, int align_bytes,
bool issetmem)
@@ -7214,7 +7214,7 @@ ix86_copy_addr_to_reg (rtx addr)
3) Main body: the copying loop itself, copying in SIZE_NEEDED chunks
with specified algorithm. */
bool
-ix86_expand_set_or_movmem (rtx dst, rtx src, rtx count_exp, rtx val_exp,
+ix86_expand_set_or_cpymem (rtx dst, rtx src, rtx count_exp, rtx val_exp,
rtx align_exp, rtx expected_align_exp,
rtx expected_size_exp, rtx min_size_exp,
rtx max_size_exp, rtx probable_max_size_exp,
@@ -7436,7 +7436,7 @@ ix86_expand_set_or_movmem (rtx dst, rtx src, rtx
count_exp, rtx val_exp,
if (misaligned_prologue_used)
{
/* Misaligned move prologue handled small blocks by itself. */
- expand_set_or_movmem_prologue_epilogue_by_misaligned_moves
+ expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves
(dst, src, &destreg, &srcreg,
move_mode, promoted_val, vec_promoted_val,
&count_exp,
@@ -7553,7 +7553,7 @@ ix86_expand_set_or_movmem (rtx dst, rtx src, rtx
count_exp, rtx val_exp,
dst = change_address (dst, BLKmode, destreg);
if (!issetmem)
src = change_address (src, BLKmode, srcreg);
- dst = expand_set_or_movmem_prologue (dst, src, destreg, srcreg,
+ dst = expand_set_or_cpymem_prologue (dst, src, destreg, srcreg,
promoted_val, vec_promoted_val,
count_exp, align, desired_align,
issetmem);
@@ -7567,7 +7567,7 @@ ix86_expand_set_or_movmem (rtx dst, rtx src, rtx
count_exp, rtx val_exp,
{
/* If we know how many bytes need to be stored before dst is
sufficiently aligned, maintain aliasing info accurately. */
- dst = expand_set_or_movmem_constant_prologue (dst, &src, destreg,
+ dst = expand_set_or_cpymem_constant_prologue (dst, &src, destreg,
srcreg,
promoted_val,
vec_promoted_val,
@@ -7626,19 +7626,19 @@ ix86_expand_set_or_movmem (rtx dst, rtx src, rtx
count_exp, rtx val_exp,
case loop_1_byte:
case loop:
case unrolled_loop:
- expand_set_or_movmem_via_loop (dst, src, destreg, srcreg, promoted_val,
+ expand_set_or_cpymem_via_loop (dst, src, destreg, srcreg, promoted_val,
count_exp, move_mode, unroll_factor,
expected_size, issetmem);
break;
case vector_loop:
- expand_set_or_movmem_via_loop (dst, src, destreg, srcreg,
+ expand_set_or_cpymem_via_loop (dst, src, destreg, srcreg,
vec_promoted_val, count_exp, move_mode,
unroll_factor, expected_size, issetmem);
break;
case rep_prefix_8_byte:
case rep_prefix_4_byte:
case rep_prefix_1_byte:
- expand_set_or_movmem_via_rep (dst, src, destreg, srcreg, promoted_val,
+ expand_set_or_cpymem_via_rep (dst, src, destreg, srcreg, promoted_val,
val_exp, count_exp, move_mode, issetmem);
break;
}
@@ -7691,7 +7691,7 @@ ix86_expand_set_or_movmem (rtx dst, rtx src, rtx
count_exp, rtx val_exp,
vec_promoted_val, count_exp,
epilogue_size_needed);
else
- expand_movmem_epilogue (dst, src, destreg, srcreg, count_exp,
+ expand_cpymem_epilogue (dst, src, destreg, srcreg, count_exp,
epilogue_size_needed);
}
}
diff --git a/gcc/config/i386/i386-protos.h b/gcc/config/i386/i386-protos.h
index 80b6ee7..ca39da7 100644
--- a/gcc/config/i386/i386-protos.h
+++ b/gcc/config/i386/i386-protos.h
@@ -65,7 +65,7 @@ extern int avx_vpermilp_parallel (rtx par, machine_mode mode);
extern int avx_vperm2f128_parallel (rtx par, machine_mode mode);
extern bool ix86_expand_strlen (rtx, rtx, rtx, rtx);
-extern bool ix86_expand_set_or_movmem (rtx, rtx, rtx, rtx, rtx, rtx,
+extern bool ix86_expand_set_or_cpymem (rtx, rtx, rtx, rtx, rtx, rtx,
rtx, rtx, rtx, rtx, bool);
extern bool constant_address_p (rtx);
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index 04cf7a7..4efbd3b 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -1896,7 +1896,7 @@ typedef struct ix86_args {
? GET_MODE_SIZE (TImode) : UNITS_PER_WORD)
/* If a memory-to-memory move would take MOVE_RATIO or more simple
- move-instruction pairs, we will do a movmem or libcall instead.
+ move-instruction pairs, we will do a cpymem or libcall instead.
Increasing the value will always make code faster, but eventually
incurs high cost in increased code size.
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 6c14a37..19beeb2 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -16580,7 +16580,7 @@
(set_attr "length_immediate" "0")
(set_attr "modrm" "0")])
-(define_expand "movmem<mode>"
+(define_expand "cpymem<mode>"
[(use (match_operand:BLK 0 "memory_operand"))
(use (match_operand:BLK 1 "memory_operand"))
(use (match_operand:SWI48 2 "nonmemory_operand"))
@@ -16592,7 +16592,7 @@
(use (match_operand:SI 8 ""))]
""
{
- if (ix86_expand_set_or_movmem (operands[0], operands[1],
+ if (ix86_expand_set_or_cpymem (operands[0], operands[1],
operands[2], NULL, operands[3],
operands[4], operands[5],
operands[6], operands[7],
@@ -16807,7 +16807,7 @@
(use (match_operand:SI 8 ""))]
""
{
- if (ix86_expand_set_or_movmem (operands[0], NULL,
+ if (ix86_expand_set_or_cpymem (operands[0], NULL,
operands[1], operands[2],
operands[3], operands[4],
operands[5], operands[6],
--
2.7.4
