AArch64: Remove memset-reg.h

Remove memset-reg.h by moving register definitions into the memset
implementations.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

sysdeps/aarch64/memset-reg.h

@@ -1,30 +0,0 @@
-/* Register aliases for memset to be used across implementations.
-   Copyright (C) 2017-2024 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#define dstin	x0
-#define val	x1
-#define valw	w1
-#define count	x2
-#define dst	x3
-#define dstend	x4
-#define tmp1	x5
-#define tmp1w	w5
-#define tmp2	x6
-#define tmp2w	w6
-#define zva_len x7
-#define zva_lenw w7

sysdeps/aarch64/memset.S

@@ -30,7 +30,6 @@
  */
 
 #define dstin	x0
-#define val	x1
 #define valw	w1
 #define count	x2
 #define dst	x3

sysdeps/aarch64/multiarch/memset_a64fx.S

@@ -18,7 +18,6 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <sysdep.h>
-#include <sysdeps/aarch64/memset-reg.h>
 
 /* Assumptions:
  *
@@ -36,6 +35,14 @@
 
 	.arch armv8.2-a+sve
 
+#define dstin   x0
+#define valw    w1
+#define count   x2
+#define dst     x3
+#define dstend  x4
+#define tmp1    x5
+#define tmp2    x6
+
 	.macro st1b_unroll first=0, last=7
 	st1b	z0.b, p0, [dst, \first, mul vl]
 	.if \last-\first

sysdeps/aarch64/multiarch/memset_emag.S

@@ -18,7 +18,6 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <sysdep.h>
-#include "memset-reg.h"
 
 /* Assumptions:
  *
@@ -26,6 +25,13 @@
  *
  */
 
+#define dstin	x0
+#define val	x1
+#define valw	w1
+#define count	x2
+#define dst	x3
+#define dstend	x4
+
 ENTRY (__memset_emag)
 
 	PTR_ARG (0)

sysdeps/aarch64/multiarch/memset_kunpeng.S

@@ -18,7 +18,6 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <sysdep.h>
-#include <sysdeps/aarch64/memset-reg.h>
 
 /* Assumptions:
  *
@@ -26,6 +25,12 @@
  *
  */
 
+#define dstin	x0
+#define valw	w1
+#define count	x2
+#define dst	x3
+#define dstend	x4
+
 ENTRY (__memset_kunpeng)
 
 	PTR_ARG (0)

sysdeps/aarch64/multiarch/memset_oryon1.S

@@ -19,12 +19,18 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <sysdep.h>
-#include "memset-reg.h"
 
 /* Assumptions:
    ARMv8-a, AArch64, unaligned accesses
  */
 
+#define dstin	x0
+#define val	x1
+#define valw	w1
+#define count	x2
+#define dst	x3
+#define dstend	x4
+
 ENTRY (__memset_oryon1)
 
 	PTR_ARG (0)