This updates io-readsb.S, io-readsl.S, io-readsw-armv4.S, io-writesb.S,
io-writesl.S and io-writesw-armv4.S from Linux-6.10.
Reviewed-by: Ahmad Fatoum <a.fat...@pengutronix.de>
Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
---
arch/arm/lib32/io-readsb.S | 28 +++++++++++++++-------------
arch/arm/lib32/io-readsl.S | 16 +++++++++-------
arch/arm/lib32/io-readsw-armv4.S | 22 ++++++++++++----------
arch/arm/lib32/io-writesb.S | 30 ++++++++++++++++--------------
arch/arm/lib32/io-writesl.S | 20 +++++++++++---------
arch/arm/lib32/io-writesw-armv4.S | 18 ++++++++++--------
6 files changed, 73 insertions(+), 61 deletions(-)
diff --git a/arch/arm/lib32/io-readsb.S b/arch/arm/lib32/io-readsb.S
index 41f68092c5..2777a49b22 100644
--- a/arch/arm/lib32/io-readsb.S
+++ b/arch/arm/lib32/io-readsb.S
@@ -1,12 +1,14 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-/* SPDX-FileCopyrightText: 1995-2000 Russell King */
-
/*
* linux/arch/arm/lib/io-readsb.S
+ *
+ * Copyright (C) 1995-2000 Russell King
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
+.syntax unified
+
.section .text.__raw_readsb
.Linsb_align: rsb ip, ip, #4
@@ -15,16 +17,16 @@
cmp ip, #2
ldrb r3, [r0]
strb r3, [r1], #1
- ldrgeb r3, [r0]
- strgeb r3, [r1], #1
- ldrgtb r3, [r0]
- strgtb r3, [r1], #1
+ ldrbge r3, [r0]
+ strbge r3, [r1], #1
+ ldrbgt r3, [r0]
+ strbgt r3, [r1], #1
subs r2, r2, ip
bne .Linsb_aligned
ENTRY(__raw_readsb)
teq r2, #0 @ do we have to check for the zero len?
- moveq pc, lr
+ reteq lr
ands ip, r1, #3
bne .Linsb_align
@@ -71,7 +73,7 @@ ENTRY(__raw_readsb)
bpl .Linsb_16_lp
tst r2, #15
- ldmeqfd sp!, {r4 - r6, pc}
+ ldmfdeq sp!, {r4 - r6, pc}
.Linsb_no_16: tst r2, #8
beq .Linsb_no_8
@@ -108,15 +110,15 @@ ENTRY(__raw_readsb)
str r3, [r1], #4
.Linsb_no_4: ands r2, r2, #3
- ldmeqfd sp!, {r4 - r6, pc}
+ ldmfdeq sp!, {r4 - r6, pc}
cmp r2, #2
ldrb r3, [r0]
strb r3, [r1], #1
- ldrgeb r3, [r0]
- strgeb r3, [r1], #1
- ldrgtb r3, [r0]
- strgtb r3, [r1]
+ ldrbge r3, [r0]
+ strbge r3, [r1], #1
+ ldrbgt r3, [r0]
+ strbgt r3, [r1]
ldmfd sp!, {r4 - r6, pc}
ENDPROC(__raw_readsb)
diff --git a/arch/arm/lib32/io-readsl.S b/arch/arm/lib32/io-readsl.S
index 7bcd0d45bc..aecac1f9eb 100644
--- a/arch/arm/lib32/io-readsl.S
+++ b/arch/arm/lib32/io-readsl.S
@@ -1,17 +1,19 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-/* SPDX-FileCopyrightText: 1995-2000 Russell King */
-
/*
- * linux/arch/arm/lib/io-readsl.S
+ * linux/arch/arm/lib/io-readsl.S
+ *
+ * Copyright (C) 1995-2000 Russell King
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
+.syntax unified
+
.section .text.__raw_readsl
ENTRY(__raw_readsl)
teq r2, #0 @ do we have to check for the zero len?
- moveq pc, lr
+ reteq lr
ands ip, r1, #3
bne 3f
@@ -29,10 +31,10 @@ ENTRY(__raw_readsl)
2: movs r2, r2, lsl #31
ldrcs r3, [r0, #0]
ldrcs ip, [r0, #0]
- stmcsia r1!, {r3, ip}
+ stmiacs r1!, {r3, ip}
ldrne r3, [r0, #0]
strne r3, [r1, #0]
- mov pc, lr
+ ret lr
3: ldr r3, [r0]
cmp ip, #2
@@ -74,5 +76,5 @@ ENTRY(__raw_readsl)
strb r3, [r1, #1]
8: mov r3, ip, get_byte_0
strb r3, [r1, #0]
- mov pc, lr
+ ret lr
ENDPROC(__raw_readsl)
diff --git a/arch/arm/lib32/io-readsw-armv4.S b/arch/arm/lib32/io-readsw-armv4.S
index 9fb7fd7576..f5c633027c 100644
--- a/arch/arm/lib32/io-readsw-armv4.S
+++ b/arch/arm/lib32/io-readsw-armv4.S
@@ -1,12 +1,14 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-/* SPDX-FileCopyrightText: 1995-2000 Russell King */
-
/*
- * linux/arch/arm/lib/io-readsw-armv4.S
+ * linux/arch/arm/lib/io-readsw-armv4.S
+ *
+ * Copyright (C) 1995-2000 Russell King
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
+.syntax unified
+
.macro pack, rd, hw1, hw2
#ifndef __ARMEB__
orr \rd, \hw1, \hw2, lsl #16
@@ -25,7 +27,7 @@
ENTRY(__raw_readsw)
teq r2, #0
- moveq pc, lr
+ reteq lr
tst r1, #3
bne .Linsw_align
@@ -75,8 +77,8 @@ ENTRY(__raw_readsw)
pack r3, r3, ip
str r3, [r1], #4
-.Lno_insw_2: ldrneh r3, [r0]
- strneh r3, [r1]
+.Lno_insw_2: ldrhne r3, [r0]
+ strhne r3, [r1]
ldmfd sp!, {r4, r5, pc}
@@ -93,7 +95,7 @@ ENTRY(__raw_readsw)
#endif
.Linsw_noalign: stmfd sp!, {r4, lr}
- ldrccb ip, [r1, #-1]!
+ ldrbcc ip, [r1, #-1]!
bcc 1f
ldrh ip, [r0]
@@ -120,11 +122,11 @@ ENTRY(__raw_readsw)
3: tst r2, #1
strb ip, [r1], #1
- ldrneh ip, [r0]
+ ldrhne ip, [r0]
_BE_ONLY_( movne ip, ip, ror #8 )
- strneb ip, [r1], #1
+ strbne ip, [r1], #1
_LE_ONLY_( movne ip, ip, lsr #8 )
_BE_ONLY_( movne ip, ip, lsr #24 )
- strneb ip, [r1]
+ strbne ip, [r1]
ldmfd sp!, {r4, pc}
ENDPROC(__raw_readsw)
diff --git a/arch/arm/lib32/io-writesb.S b/arch/arm/lib32/io-writesb.S
index b6ce85f0d4..0bfb1f914e 100644
--- a/arch/arm/lib32/io-writesb.S
+++ b/arch/arm/lib32/io-writesb.S
@@ -1,12 +1,14 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-/* SPDX-FileCopyrightText: 1995-2000 Russell King */
-
/*
- * linux/arch/arm/lib/io-writesb.S
+ * linux/arch/arm/lib/io-writesb.S
+ *
+ * Copyright (C) 1995-2000 Russell King
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
+.syntax unified
+
.macro outword, rd
#ifndef __ARMEB__
strb \rd, [r0]
@@ -35,16 +37,16 @@
cmp ip, #2
ldrb r3, [r1], #1
strb r3, [r0]
- ldrgeb r3, [r1], #1
- strgeb r3, [r0]
- ldrgtb r3, [r1], #1
- strgtb r3, [r0]
+ ldrbge r3, [r1], #1
+ strbge r3, [r0]
+ ldrbgt r3, [r1], #1
+ strbgt r3, [r0]
subs r2, r2, ip
bne .Loutsb_aligned
ENTRY(__raw_writesb)
teq r2, #0 @ do we have to check for the zero len?
- moveq pc, lr
+ reteq lr
ands ip, r1, #3
bne .Loutsb_align
@@ -63,7 +65,7 @@ ENTRY(__raw_writesb)
bpl .Loutsb_16_lp
tst r2, #15
- ldmeqfd sp!, {r4, r5, pc}
+ ldmfdeq sp!, {r4, r5, pc}
.Loutsb_no_16: tst r2, #8
beq .Loutsb_no_8
@@ -79,15 +81,15 @@ ENTRY(__raw_writesb)
outword r3
.Loutsb_no_4: ands r2, r2, #3
- ldmeqfd sp!, {r4, r5, pc}
+ ldmfdeq sp!, {r4, r5, pc}
cmp r2, #2
ldrb r3, [r1], #1
strb r3, [r0]
- ldrgeb r3, [r1], #1
- strgeb r3, [r0]
- ldrgtb r3, [r1]
- strgtb r3, [r0]
+ ldrbge r3, [r1], #1
+ strbge r3, [r0]
+ ldrbgt r3, [r1]
+ strbgt r3, [r0]
ldmfd sp!, {r4, r5, pc}
ENDPROC(__raw_writesb)
diff --git a/arch/arm/lib32/io-writesl.S b/arch/arm/lib32/io-writesl.S
index 61164234de..c300a62daf 100644
--- a/arch/arm/lib32/io-writesl.S
+++ b/arch/arm/lib32/io-writesl.S
@@ -1,17 +1,19 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-/* SPDX-FileCopyrightText: 1995-2000 Russell King */
-
/*
- * linux/arch/arm/lib/io-writesl.S
+ * linux/arch/arm/lib/io-writesl.S
+ *
+ * Copyright (C) 1995-2000 Russell King
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
+.syntax unified
+
.section .text.__raw_writesl
ENTRY(__raw_writesl)
teq r2, #0 @ do we have to check for the zero len?
- moveq pc, lr
+ reteq lr
ands ip, r1, #3
bne 3f
@@ -27,12 +29,12 @@ ENTRY(__raw_writesl)
bpl 1b
ldmfd sp!, {r4, lr}
2: movs r2, r2, lsl #31
- ldmcsia r1!, {r3, ip}
+ ldmiacs r1!, {r3, ip}
strcs r3, [r0, #0]
ldrne r3, [r1, #0]
strcs ip, [r0, #0]
strne r3, [r0, #0]
- mov pc, lr
+ ret lr
3: bic r1, r1, #3
ldr r3, [r1], #4
@@ -46,7 +48,7 @@ ENTRY(__raw_writesl)
orr ip, ip, r3, lspush #16
str ip, [r0]
bne 4b
- mov pc, lr
+ ret lr
5: mov ip, r3, lspull #8
ldr r3, [r1], #4
@@ -54,7 +56,7 @@ ENTRY(__raw_writesl)
orr ip, ip, r3, lspush #24
str ip, [r0]
bne 5b
- mov pc, lr
+ ret lr
6: mov ip, r3, lspull #24
ldr r3, [r1], #4
@@ -62,5 +64,5 @@ ENTRY(__raw_writesl)
orr ip, ip, r3, lspush #8
str ip, [r0]
bne 6b
- mov pc, lr
+ ret lr
ENDPROC(__raw_writesl)
diff --git a/arch/arm/lib32/io-writesw-armv4.S
b/arch/arm/lib32/io-writesw-armv4.S
index 5cfa74356c..717237f3cc 100644
--- a/arch/arm/lib32/io-writesw-armv4.S
+++ b/arch/arm/lib32/io-writesw-armv4.S
@@ -1,12 +1,14 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-/* SPDX-FileCopyrightText: 1995-2000 Russell King */
-
/*
- * linux/arch/arm/lib/io-writesw-armv4.S
+ * linux/arch/arm/lib/io-writesw-armv4.S
+ *
+ * Copyright (C) 1995-2000 Russell King
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
+.syntax unified
+
.macro outword, rd
#ifndef __ARMEB__
strh \rd, [r0]
@@ -30,7 +32,7 @@
ENTRY(__raw_writesw)
teq r2, #0
- moveq pc, lr
+ reteq lr
ands r3, r1, #3
bne .Loutsw_align
@@ -60,8 +62,8 @@ ENTRY(__raw_writesw)
ldr r3, [r1], #4
outword r3
-.Lno_outsw_2: ldrneh r3, [r1]
- strneh r3, [r0]
+.Lno_outsw_2: ldrhne r3, [r1]
+ strhne r3, [r0]
ldmfd sp!, {r4, r5, pc}
@@ -94,6 +96,6 @@ ENTRY(__raw_writesw)
tst r2, #1
3: movne ip, r3, lsr #8
- strneh ip, [r0]
- mov pc, lr
+ strhne ip, [r0]
+ ret lr
ENDPROC(__raw_writesw)
--
2.39.5
