git: e09c8c9ad90d - main - Remove leftover big-endian arm support
Andrew Turner
andrew at FreeBSD.org
Thu Jan 28 10:40:58 UTC 2021
The branch main has been updated by andrew:
URL: https://cgit.FreeBSD.org/src/commit/?id=e09c8c9ad90dabe0d627c979e27e4ca3c234d3ab
commit e09c8c9ad90dabe0d627c979e27e4ca3c234d3ab
Author: Andrew Turner <andrew at FreeBSD.org>
AuthorDate: 2021-01-28 10:33:40 +0000
Commit: Andrew Turner <andrew at FreeBSD.org>
CommitDate: 2021-01-28 10:33:40 +0000
Remove leftover big-endian arm support
Reviewed by: imp
Differential Revision: https://reviews.freebsd.org/D28312
---
lib/libc/arm/arith.h | 5 -
lib/libc/arm/string/memcpy_arm.S | 66 ------
lib/libc/arm/string/memcpy_xscale.S | 413 ------------------------------------
lib/libc/arm/string/memmove.S | 132 ------------
lib/libc/arm/string/strlen.S | 16 --
5 files changed, 632 deletions(-)
diff --git a/lib/libc/arm/arith.h b/lib/libc/arm/arith.h
index 5e2e3891dd91..86121bf9a80c 100644
--- a/lib/libc/arm/arith.h
+++ b/lib/libc/arm/arith.h
@@ -11,11 +11,6 @@
* architecture. See contrib/gdtoa/gdtoaimp.h for details.
*/
-#if !defined(__ARMEB__) && (defined(__VFP_FP__) || defined(__ARM_EABI__))
#define IEEE_8087
#define Arith_Kind_ASL 1
#define Sudden_Underflow
-#else
-#define IEEE_MC68k
-#define Arith_Kind_ASL 2
-#endif
diff --git a/lib/libc/arm/string/memcpy_arm.S b/lib/libc/arm/string/memcpy_arm.S
index 57b0449e5099..050ea8fb315f 100644
--- a/lib/libc/arm/string/memcpy_arm.S
+++ b/lib/libc/arm/string/memcpy_arm.S
@@ -170,21 +170,8 @@ ENTRY(memcpy)
stmdb sp!, {r4, r5}
.Lmemcpy_srcul1loop16:
-#ifdef __ARMEB__
- mov r3, lr, lsl #8
-#else
mov r3, lr, lsr #8
-#endif
ldmia r1!, {r4, r5, r12, lr}
-#ifdef __ARMEB__
- orr r3, r3, r4, lsr #24
- mov r4, r4, lsl #8
- orr r4, r4, r5, lsr #24
- mov r5, r5, lsl #8
- orr r5, r5, r12, lsr #24
- mov r12, r12, lsl #8
- orr r12, r12, lr, lsr #24
-#else
orr r3, r3, r4, lsl #24
mov r4, r4, lsr #8
orr r4, r4, r5, lsl #24
@@ -192,7 +179,6 @@ ENTRY(memcpy)
orr r5, r5, r12, lsl #24
mov r12, r12, lsr #8
orr r12, r12, lr, lsl #24
-#endif
stmia r0!, {r3-r5, r12}
subs r2, r2, #0x10
bge .Lmemcpy_srcul1loop16
@@ -201,17 +187,9 @@ ENTRY(memcpy)
blt .Lmemcpy_srcul1l4
.Lmemcpy_srcul1loop4:
-#ifdef __ARMEB__
- mov r12, lr, lsl #8
-#else
mov r12, lr, lsr #8
-#endif
ldr lr, [r1], #4
-#ifdef __ARMEB__
- orr r12, r12, lr, lsr #24
-#else
orr r12, r12, lr, lsl #24
-#endif
str r12, [r0], #4
subs r2, r2, #4
bge .Lmemcpy_srcul1loop4
@@ -227,21 +205,8 @@ ENTRY(memcpy)
stmdb sp!, {r4, r5}
.Lmemcpy_srcul2loop16:
-#ifdef __ARMEB__
- mov r3, lr, lsl #16
-#else
mov r3, lr, lsr #16
-#endif
ldmia r1!, {r4, r5, r12, lr}
-#ifdef __ARMEB__
- orr r3, r3, r4, lsr #16
- mov r4, r4, lsl #16
- orr r4, r4, r5, lsr #16
- mov r5, r5, lsl #16
- orr r5, r5, r12, lsr #16
- mov r12, r12, lsl #16
- orr r12, r12, lr, lsr #16
-#else
orr r3, r3, r4, lsl #16
mov r4, r4, lsr #16
orr r4, r4, r5, lsl #16
@@ -249,7 +214,6 @@ ENTRY(memcpy)
orr r5, r5, r12, lsl #16
mov r12, r12, lsr #16
orr r12, r12, lr, lsl #16
-#endif
stmia r0!, {r3-r5, r12}
subs r2, r2, #0x10
bge .Lmemcpy_srcul2loop16
@@ -258,17 +222,9 @@ ENTRY(memcpy)
blt .Lmemcpy_srcul2l4
.Lmemcpy_srcul2loop4:
-#ifdef __ARMEB__
- mov r12, lr, lsl #16
-#else
mov r12, lr, lsr #16
-#endif
ldr lr, [r1], #4
-#ifdef __ARMEB__
- orr r12, r12, lr, lsr #16
-#else
orr r12, r12, lr, lsl #16
-#endif
str r12, [r0], #4
subs r2, r2, #4
bge .Lmemcpy_srcul2loop4
@@ -284,21 +240,8 @@ ENTRY(memcpy)
stmdb sp!, {r4, r5}
.Lmemcpy_srcul3loop16:
-#ifdef __ARMEB__
- mov r3, lr, lsl #24
-#else
mov r3, lr, lsr #24
-#endif
ldmia r1!, {r4, r5, r12, lr}
-#ifdef __ARMEB__
- orr r3, r3, r4, lsr #8
- mov r4, r4, lsl #24
- orr r4, r4, r5, lsr #8
- mov r5, r5, lsl #24
- orr r5, r5, r12, lsr #8
- mov r12, r12, lsl #24
- orr r12, r12, lr, lsr #8
-#else
orr r3, r3, r4, lsl #8
mov r4, r4, lsr #24
orr r4, r4, r5, lsl #8
@@ -306,7 +249,6 @@ ENTRY(memcpy)
orr r5, r5, r12, lsl #8
mov r12, r12, lsr #24
orr r12, r12, lr, lsl #8
-#endif
stmia r0!, {r3-r5, r12}
subs r2, r2, #0x10
bge .Lmemcpy_srcul3loop16
@@ -315,17 +257,9 @@ ENTRY(memcpy)
blt .Lmemcpy_srcul3l4
.Lmemcpy_srcul3loop4:
-#ifdef __ARMEB__
- mov r12, lr, lsl #24
-#else
mov r12, lr, lsr #24
-#endif
ldr lr, [r1], #4
-#ifdef __ARMEB__
- orr r12, r12, lr, lsr #8
-#else
orr r12, r12, lr, lsl #8
-#endif
str r12, [r0], #4
subs r2, r2, #4
bge .Lmemcpy_srcul3loop4
diff --git a/lib/libc/arm/string/memcpy_xscale.S b/lib/libc/arm/string/memcpy_xscale.S
index ab01544fc176..63390edeaa95 100644
--- a/lib/libc/arm/string/memcpy_xscale.S
+++ b/lib/libc/arm/string/memcpy_xscale.S
@@ -219,25 +219,12 @@ ENTRY(memcpy)
b .Lmemcpy_bad1
.Lmemcpy_bad1_loop16:
-#ifdef __ARMEB__
- mov r4, ip, lsl #8
-#else
mov r4, ip, lsr #8
-#endif
ldr r5, [r1], #0x04
pld [r1, #0x018]
ldr r6, [r1], #0x04
ldr r7, [r1], #0x04
ldr ip, [r1], #0x04
-#ifdef __ARMEB__
- orr r4, r4, r5, lsr #24
- mov r5, r5, lsl #8
- orr r5, r5, r6, lsr #24
- mov r6, r6, lsl #8
- orr r6, r6, r7, lsr #24
- mov r7, r7, lsl #8
- orr r7, r7, ip, lsr #24
-#else
orr r4, r4, r5, lsl #24
mov r5, r5, lsr #8
orr r5, r5, r6, lsl #24
@@ -245,7 +232,6 @@ ENTRY(memcpy)
orr r6, r6, r7, lsl #24
mov r7, r7, lsr #8
orr r7, r7, ip, lsl #24
-#endif
str r4, [r3], #0x04
str r5, [r3], #0x04
str r6, [r3], #0x04
@@ -262,43 +248,22 @@ ENTRY(memcpy)
blt .Lmemcpy_bad_done
.Lmemcpy_bad1_loop4:
-#ifdef __ARMEB__
- mov r4, ip, lsl #8
-#else
mov r4, ip, lsr #8
-#endif
ldr ip, [r1], #0x04
subs r2, r2, #0x04
-#ifdef __ARMEB__
- orr r4, r4, ip, lsr #24
-#else
orr r4, r4, ip, lsl #24
-#endif
str r4, [r3], #0x04
bge .Lmemcpy_bad1_loop4
sub r1, r1, #0x03
b .Lmemcpy_bad_done
.Lmemcpy_bad2_loop16:
-#ifdef __ARMEB__
- mov r4, ip, lsl #16
-#else
mov r4, ip, lsr #16
-#endif
ldr r5, [r1], #0x04
pld [r1, #0x018]
ldr r6, [r1], #0x04
ldr r7, [r1], #0x04
ldr ip, [r1], #0x04
-#ifdef __ARMEB__
- orr r4, r4, r5, lsr #16
- mov r5, r5, lsl #16
- orr r5, r5, r6, lsr #16
- mov r6, r6, lsl #16
- orr r6, r6, r7, lsr #16
- mov r7, r7, lsl #16
- orr r7, r7, ip, lsr #16
-#else
orr r4, r4, r5, lsl #16
mov r5, r5, lsr #16
orr r5, r5, r6, lsl #16
@@ -306,7 +271,6 @@ ENTRY(memcpy)
orr r6, r6, r7, lsl #16
mov r7, r7, lsr #16
orr r7, r7, ip, lsl #16
-#endif
str r4, [r3], #0x04
str r5, [r3], #0x04
str r6, [r3], #0x04
@@ -323,43 +287,22 @@ ENTRY(memcpy)
blt .Lmemcpy_bad_done
.Lmemcpy_bad2_loop4:
-#ifdef __ARMEB__
- mov r4, ip, lsl #16
-#else
mov r4, ip, lsr #16
-#endif
ldr ip, [r1], #0x04
subs r2, r2, #0x04
-#ifdef __ARMEB__
- orr r4, r4, ip, lsr #16
-#else
orr r4, r4, ip, lsl #16
-#endif
str r4, [r3], #0x04
bge .Lmemcpy_bad2_loop4
sub r1, r1, #0x02
b .Lmemcpy_bad_done
.Lmemcpy_bad3_loop16:
-#ifdef __ARMEB__
- mov r4, ip, lsl #24
-#else
mov r4, ip, lsr #24
-#endif
ldr r5, [r1], #0x04
pld [r1, #0x018]
ldr r6, [r1], #0x04
ldr r7, [r1], #0x04
ldr ip, [r1], #0x04
-#ifdef __ARMEB__
- orr r4, r4, r5, lsr #8
- mov r5, r5, lsl #24
- orr r5, r5, r6, lsr #8
- mov r6, r6, lsl #24
- orr r6, r6, r7, lsr #8
- mov r7, r7, lsl #24
- orr r7, r7, ip, lsr #8
-#else
orr r4, r4, r5, lsl #8
mov r5, r5, lsr #24
orr r5, r5, r6, lsl #8
@@ -367,7 +310,6 @@ ENTRY(memcpy)
orr r6, r6, r7, lsl #8
mov r7, r7, lsr #24
orr r7, r7, ip, lsl #8
-#endif
str r4, [r3], #0x04
str r5, [r3], #0x04
str r6, [r3], #0x04
@@ -384,18 +326,10 @@ ENTRY(memcpy)
blt .Lmemcpy_bad_done
.Lmemcpy_bad3_loop4:
-#ifdef __ARMEB__
- mov r4, ip, lsl #24
-#else
mov r4, ip, lsr #24
-#endif
ldr ip, [r1], #0x04
subs r2, r2, #0x04
-#ifdef __ARMEB__
- orr r4, r4, ip, lsr #8
-#else
orr r4, r4, ip, lsl #8
-#endif
str r4, [r3], #0x04
bge .Lmemcpy_bad3_loop4
sub r1, r1, #0x01
@@ -473,13 +407,8 @@ ENTRY(memcpy)
*/
ldr r3, [r1, #-1] /* BE:r3 = x012 LE:r3 = 210x */
ldr r2, [r1, #3] /* BE:r2 = 3xxx LE:r2 = xxx3 */
-#ifdef __ARMEB__
- mov r3, r3, lsl #8 /* r3 = 012. */
- orr r3, r3, r2, lsr #24 /* r3 = 0123 */
-#else
mov r3, r3, lsr #8 /* r3 = .210 */
orr r3, r3, r2, lsl #24 /* r3 = 3210 */
-#endif
str r3, [r0]
bx lr
LMEMCPY_4_PAD
@@ -487,13 +416,8 @@ ENTRY(memcpy)
/*
* 0010: dst is 32-bit aligned, src is 16-bit aligned
*/
-#ifdef __ARMEB__
- ldrh r3, [r1]
- ldrh r2, [r1, #0x02]
-#else
ldrh r3, [r1, #0x02]
ldrh r2, [r1]
-#endif
orr r3, r2, r3, lsl #16
str r3, [r0]
bx lr
@@ -504,13 +428,8 @@ ENTRY(memcpy)
*/
ldr r3, [r1, #-3] /* BE:r3 = xxx0 LE:r3 = 0xxx */
ldr r2, [r1, #1] /* BE:r2 = 123x LE:r2 = x321 */
-#ifdef __ARMEB__
- mov r3, r3, lsl #24 /* r3 = 0... */
- orr r3, r3, r2, lsr #8 /* r3 = 0123 */
-#else
mov r3, r3, lsr #24 /* r3 = ...0 */
orr r3, r3, r2, lsl #8 /* r3 = 3210 */
-#endif
str r3, [r0]
bx lr
LMEMCPY_4_PAD
@@ -519,17 +438,10 @@ ENTRY(memcpy)
* 0100: dst is 8-bit aligned, src is 32-bit aligned
*/
ldr r2, [r1]
-#ifdef __ARMEB__
- strb r2, [r0, #0x03]
- mov r3, r2, lsr #8
- mov r1, r2, lsr #24
- strb r1, [r0]
-#else
strb r2, [r0]
mov r3, r2, lsr #8
mov r1, r2, lsr #24
strb r1, [r0, #0x03]
-#endif
strh r3, [r0, #0x01]
bx lr
LMEMCPY_4_PAD
@@ -551,17 +463,10 @@ ENTRY(memcpy)
*/
ldrh r2, [r1] /* BE:r2 = ..01 LE:r2 = ..10 */
ldrh r3, [r1, #0x02] /* LE:r3 = ..23 LE:r3 = ..32 */
-#ifdef __ARMEB__
- mov r1, r2, lsr #8 /* r1 = ...0 */
- strb r1, [r0]
- mov r2, r2, lsl #8 /* r2 = .01. */
- orr r2, r2, r3, lsr #8 /* r2 = .012 */
-#else
strb r2, [r0]
mov r2, r2, lsr #8 /* r2 = ...1 */
orr r2, r2, r3, lsl #8 /* r2 = .321 */
mov r3, r3, lsr #8 /* r3 = ...3 */
-#endif
strh r2, [r0, #0x01]
strb r3, [r0, #0x03]
bx lr
@@ -583,15 +488,9 @@ ENTRY(memcpy)
* 1000: dst is 16-bit aligned, src is 32-bit aligned
*/
ldr r2, [r1]
-#ifdef __ARMEB__
- strh r2, [r0, #0x02]
- mov r3, r2, lsr #16
- strh r3, [r0]
-#else
strh r2, [r0]
mov r3, r2, lsr #16
strh r3, [r0, #0x02]
-#endif
bx lr
LMEMCPY_4_PAD
@@ -602,13 +501,8 @@ ENTRY(memcpy)
ldr r3, [r1, #3] /* BE:r3 = 3xxx LE:r3 = xxx3 */
mov r1, r2, lsr #8 /* BE:r1 = .x01 LE:r1 = .210 */
strh r1, [r0]
-#ifdef __ARMEB__
- mov r2, r2, lsl #8 /* r2 = 012. */
- orr r2, r2, r3, lsr #24 /* r2 = 0123 */
-#else
mov r2, r2, lsr #24 /* r2 = ...2 */
orr r2, r2, r3, lsl #8 /* r2 = xx32 */
-#endif
strh r2, [r0, #0x02]
bx lr
LMEMCPY_4_PAD
@@ -630,13 +524,8 @@ ENTRY(memcpy)
ldr r2, [r1, #-3] /* BE:r2 = xxx0 LE:r2 = 0xxx */
mov r1, r3, lsr #8 /* BE:r1 = .123 LE:r1 = .x32 */
strh r1, [r0, #0x02]
-#ifdef __ARMEB__
- mov r3, r3, lsr #24 /* r3 = ...1 */
- orr r3, r3, r2, lsl #8 /* r3 = xx01 */
-#else
mov r3, r3, lsl #8 /* r3 = 321. */
orr r3, r3, r2, lsr #24 /* r3 = 3210 */
-#endif
strh r3, [r0]
bx lr
LMEMCPY_4_PAD
@@ -645,19 +534,11 @@ ENTRY(memcpy)
* 1100: dst is 8-bit aligned, src is 32-bit aligned
*/
ldr r2, [r1] /* BE:r2 = 0123 LE:r2 = 3210 */
-#ifdef __ARMEB__
- strb r2, [r0, #0x03]
- mov r3, r2, lsr #8
- mov r1, r2, lsr #24
- strh r3, [r0, #0x01]
- strb r1, [r0]
-#else
strb r2, [r0]
mov r3, r2, lsr #8
mov r1, r2, lsr #24
strh r3, [r0, #0x01]
strb r1, [r0, #0x03]
-#endif
bx lr
LMEMCPY_4_PAD
@@ -676,16 +557,6 @@ ENTRY(memcpy)
/*
* 1110: dst is 8-bit aligned, src is 16-bit aligned
*/
-#ifdef __ARMEB__
- ldrh r3, [r1, #0x02] /* BE:r3 = ..23 LE:r3 = ..32 */
- ldrh r2, [r1] /* BE:r2 = ..01 LE:r2 = ..10 */
- strb r3, [r0, #0x03]
- mov r3, r3, lsr #8 /* r3 = ...2 */
- orr r3, r3, r2, lsl #8 /* r3 = ..12 */
- strh r3, [r0, #0x01]
- mov r2, r2, lsr #8 /* r2 = ...0 */
- strb r2, [r0]
-#else
ldrh r2, [r1] /* BE:r2 = ..01 LE:r2 = ..10 */
ldrh r3, [r1, #0x02] /* BE:r3 = ..23 LE:r3 = ..32 */
strb r2, [r0]
@@ -694,7 +565,6 @@ ENTRY(memcpy)
strh r2, [r0, #0x01]
mov r3, r3, lsr #8 /* r3 = ...3 */
strb r3, [r0, #0x03]
-#endif
bx lr
LMEMCPY_4_PAD
@@ -739,13 +609,8 @@ ENTRY(memcpy)
*/
ldr r2, [r1, #-1] /* BE:r2 = x012 LE:r2 = 210x */
ldr r3, [r1, #0x03] /* BE:r3 = 345x LE:r3 = x543 */
-#ifdef __ARMEB__
- mov r2, r2, lsl #8 /* r2 = 012. */
- orr r2, r2, r3, lsr #24 /* r2 = 0123 */
-#else
mov r2, r2, lsr #8 /* r2 = .210 */
orr r2, r2, r3, lsl #24 /* r2 = 3210 */
-#endif
mov r3, r3, lsr #8 /* BE:r3 = .345 LE:r3 = .x54 */
str r2, [r0]
strh r3, [r0, #0x04]
@@ -757,17 +622,10 @@ ENTRY(memcpy)
*/
ldr r3, [r1, #0x02] /* BE:r3 = 2345 LE:r3 = 5432 */
ldrh r2, [r1] /* BE:r2 = ..01 LE:r2 = ..10 */
-#ifdef __ARMEB__
- mov r1, r3, lsr #16 /* r1 = ..23 */
- orr r1, r1, r2, lsl #16 /* r1 = 0123 */
- str r1, [r0]
- strh r3, [r0, #0x04]
-#else
mov r1, r3, lsr #16 /* r1 = ..54 */
orr r2, r2, r3, lsl #16 /* r2 = 3210 */
str r2, [r0]
strh r1, [r0, #0x04]
-#endif
bx lr
LMEMCPY_6_PAD
@@ -777,17 +635,10 @@ ENTRY(memcpy)
ldr r2, [r1, #-3] /* BE:r2 = xxx0 LE:r2 = 0xxx */
ldr r3, [r1, #1] /* BE:r3 = 1234 LE:r3 = 4321 */
ldr r1, [r1, #5] /* BE:r1 = 5xxx LE:r3 = xxx5 */
-#ifdef __ARMEB__
- mov r2, r2, lsl #24 /* r2 = 0... */
- orr r2, r2, r3, lsr #8 /* r2 = 0123 */
- mov r3, r3, lsl #8 /* r3 = 234. */
- orr r1, r3, r1, lsr #24 /* r1 = 2345 */
-#else
mov r2, r2, lsr #24 /* r2 = ...0 */
orr r2, r2, r3, lsl #8 /* r2 = 3210 */
mov r1, r1, lsl #8 /* r1 = xx5. */
orr r1, r1, r3, lsr #24 /* r1 = xx54 */
-#endif
str r2, [r0]
strh r1, [r0, #0x04]
bx lr
@@ -800,17 +651,10 @@ ENTRY(memcpy)
ldrh r2, [r1, #0x04] /* BE:r2 = ..45 LE:r2 = ..54 */
mov r1, r3, lsr #8 /* BE:r1 = .012 LE:r1 = .321 */
strh r1, [r0, #0x01]
-#ifdef __ARMEB__
- mov r1, r3, lsr #24 /* r1 = ...0 */
- strb r1, [r0]
- mov r3, r3, lsl #8 /* r3 = 123. */
- orr r3, r3, r2, lsr #8 /* r3 = 1234 */
-#else
strb r3, [r0]
mov r3, r3, lsr #24 /* r3 = ...3 */
orr r3, r3, r2, lsl #8 /* r3 = .543 */
mov r2, r2, lsr #8 /* r2 = ...5 */
-#endif
strh r3, [r0, #0x03]
strb r2, [r0, #0x05]
bx lr
@@ -835,16 +679,6 @@ ENTRY(memcpy)
*/
ldrh r2, [r1] /* BE:r2 = ..01 LE:r2 = ..10 */
ldr r1, [r1, #0x02] /* BE:r1 = 2345 LE:r1 = 5432 */
-#ifdef __ARMEB__
- mov r3, r2, lsr #8 /* r3 = ...0 */
- strb r3, [r0]
- strb r1, [r0, #0x05]
- mov r3, r1, lsr #8 /* r3 = .234 */
- strh r3, [r0, #0x03]
- mov r3, r2, lsl #8 /* r3 = .01. */
- orr r3, r3, r1, lsr #24 /* r3 = .012 */
- strh r3, [r0, #0x01]
-#else
strb r2, [r0]
mov r3, r1, lsr #24
strb r3, [r0, #0x05]
@@ -853,7 +687,6 @@ ENTRY(memcpy)
mov r3, r2, lsr #8 /* r3 = ...1 */
orr r3, r3, r1, lsl #8 /* r3 = 4321 */
strh r3, [r0, #0x01]
-#endif
bx lr
LMEMCPY_6_PAD
@@ -874,21 +707,12 @@ ENTRY(memcpy)
/*
* 1000: dst is 16-bit aligned, src is 32-bit aligned
*/
-#ifdef __ARMEB__
- ldr r2, [r1] /* r2 = 0123 */
- ldrh r3, [r1, #0x04] /* r3 = ..45 */
- mov r1, r2, lsr #16 /* r1 = ..01 */
- orr r3, r3, r2, lsl#16 /* r3 = 2345 */
- strh r1, [r0]
- str r3, [r0, #0x02]
-#else
ldrh r2, [r1, #0x04] /* r2 = ..54 */
ldr r3, [r1] /* r3 = 3210 */
mov r2, r2, lsl #16 /* r2 = 54.. */
orr r2, r2, r3, lsr #16 /* r2 = 5432 */
strh r3, [r0]
str r2, [r0, #0x02]
-#endif
bx lr
LMEMCPY_6_PAD
@@ -898,13 +722,8 @@ ENTRY(memcpy)
ldr r3, [r1, #-1] /* BE:r3 = x012 LE:r3 = 210x */
ldr r2, [r1, #3] /* BE:r2 = 345x LE:r2 = x543 */
mov r1, r3, lsr #8 /* BE:r1 = .x01 LE:r1 = .210 */
-#ifdef __ARMEB__
- mov r2, r2, lsr #8 /* r2 = .345 */
- orr r2, r2, r3, lsl #24 /* r2 = 2345 */
-#else
mov r2, r2, lsl #8 /* r2 = 543. */
orr r2, r2, r3, lsr #24 /* r2 = 5432 */
-#endif
strh r1, [r0]
str r2, [r0, #0x02]
bx lr
@@ -926,15 +745,9 @@ ENTRY(memcpy)
ldrb r3, [r1] /* r3 = ...0 */
ldr r2, [r1, #0x01] /* BE:r2 = 1234 LE:r2 = 4321 */
ldrb r1, [r1, #0x05] /* r1 = ...5 */
-#ifdef __ARMEB__
- mov r3, r3, lsl #8 /* r3 = ..0. */
- orr r3, r3, r2, lsr #24 /* r3 = ..01 */
- orr r1, r1, r2, lsl #8 /* r1 = 2345 */
-#else
orr r3, r3, r2, lsl #8 /* r3 = 3210 */
mov r1, r1, lsl #24 /* r1 = 5... */
orr r1, r1, r2, lsr #8 /* r1 = 5432 */
-#endif
strh r3, [r0]
str r1, [r0, #0x02]
bx lr
@@ -945,17 +758,10 @@ ENTRY(memcpy)
*/
ldr r2, [r1] /* BE:r2 = 0123 LE:r2 = 3210 */
ldrh r1, [r1, #0x04] /* BE:r1 = ..45 LE:r1 = ..54 */
-#ifdef __ARMEB__
- mov r3, r2, lsr #24 /* r3 = ...0 */
- strb r3, [r0]
- mov r2, r2, lsl #8 /* r2 = 123. */
- orr r2, r2, r1, lsr #8 /* r2 = 1234 */
-#else
strb r2, [r0]
mov r2, r2, lsr #8 /* r2 = .321 */
orr r2, r2, r1, lsl #24 /* r2 = 4321 */
mov r1, r1, lsr #8 /* r1 = ...5 */
-#endif
str r2, [r0, #0x01]
strb r1, [r0, #0x05]
bx lr
@@ -980,17 +786,10 @@ ENTRY(memcpy)
*/
ldrh r2, [r1] /* BE:r2 = ..01 LE:r2 = ..10 */
ldr r1, [r1, #0x02] /* BE:r1 = 2345 LE:r1 = 5432 */
-#ifdef __ARMEB__
- mov r3, r2, lsr #8 /* r3 = ...0 */
- strb r3, [r0]
- mov r2, r2, lsl #24 /* r2 = 1... */
- orr r2, r2, r1, lsr #8 /* r2 = 1234 */
-#else
strb r2, [r0]
mov r2, r2, lsr #8 /* r2 = ...1 */
orr r2, r2, r1, lsl #8 /* r2 = 4321 */
mov r1, r1, lsr #24 /* r1 = ...5 */
-#endif
str r2, [r0, #0x01]
strb r1, [r0, #0x05]
bx lr
@@ -1038,16 +837,10 @@ ENTRY(memcpy)
ldr r3, [r1, #-1] /* BE:r3 = x012 LE:r3 = 210x */
ldr r2, [r1, #0x03] /* BE:r2 = 3456 LE:r2 = 6543 */
ldrb r1, [r1, #0x07] /* r1 = ...7 */
-#ifdef __ARMEB__
- mov r3, r3, lsl #8 /* r3 = 012. */
- orr r3, r3, r2, lsr #24 /* r3 = 0123 */
- orr r2, r1, r2, lsl #8 /* r2 = 4567 */
-#else
mov r3, r3, lsr #8 /* r3 = .210 */
orr r3, r3, r2, lsl #24 /* r3 = 3210 */
mov r1, r1, lsl #24 /* r1 = 7... */
orr r2, r1, r2, lsr #8 /* r2 = 7654 */
-#endif
str r3, [r0]
str r2, [r0, #0x04]
bx lr
@@ -1059,15 +852,9 @@ ENTRY(memcpy)
ldrh r2, [r1] /* BE:r2 = ..01 LE:r2 = ..10 */
ldr r3, [r1, #0x02] /* BE:r3 = 2345 LE:r3 = 5432 */
ldrh r1, [r1, #0x06] /* BE:r1 = ..67 LE:r1 = ..76 */
-#ifdef __ARMEB__
- mov r2, r2, lsl #16 /* r2 = 01.. */
- orr r2, r2, r3, lsr #16 /* r2 = 0123 */
- orr r3, r1, r3, lsl #16 /* r3 = 4567 */
-#else
orr r2, r2, r3, lsl #16 /* r2 = 3210 */
mov r3, r3, lsr #16 /* r3 = ..54 */
orr r3, r3, r1, lsl #16 /* r3 = 7654 */
-#endif
str r2, [r0]
str r3, [r0, #0x04]
bx lr
@@ -1079,16 +866,9 @@ ENTRY(memcpy)
ldrb r3, [r1] /* r3 = ...0 */
ldr r2, [r1, #0x01] /* BE:r2 = 1234 LE:r2 = 4321 */
ldr r1, [r1, #0x05] /* BE:r1 = 567x LE:r1 = x765 */
-#ifdef __ARMEB__
- mov r3, r3, lsl #24 /* r3 = 0... */
- orr r3, r3, r2, lsr #8 /* r3 = 0123 */
- mov r2, r2, lsl #24 /* r2 = 4... */
- orr r2, r2, r1, lsr #8 /* r2 = 4567 */
-#else
orr r3, r3, r2, lsl #8 /* r3 = 3210 */
mov r2, r2, lsr #24 /* r2 = ...4 */
orr r2, r2, r1, lsl #8 /* r2 = 7654 */
-#endif
str r3, [r0]
str r2, [r0, #0x04]
bx lr
@@ -1099,21 +879,12 @@ ENTRY(memcpy)
*/
ldr r3, [r1] /* BE:r3 = 0123 LE:r3 = 3210 */
ldr r2, [r1, #0x04] /* BE:r2 = 4567 LE:r2 = 7654 */
-#ifdef __ARMEB__
- mov r1, r3, lsr #24 /* r1 = ...0 */
- strb r1, [r0]
- mov r1, r3, lsr #8 /* r1 = .012 */
- strb r2, [r0, #0x07]
- mov r3, r3, lsl #24 /* r3 = 3... */
- orr r3, r3, r2, lsr #8 /* r3 = 3456 */
-#else
strb r3, [r0]
mov r1, r2, lsr #24 /* r1 = ...7 */
strb r1, [r0, #0x07]
mov r1, r3, lsr #8 /* r1 = .321 */
mov r3, r3, lsr #24 /* r3 = ...3 */
orr r3, r3, r2, lsl #8 /* r3 = 6543 */
-#endif
strh r1, [r0, #0x01]
str r3, [r0, #0x03]
bx lr
@@ -1139,15 +910,6 @@ ENTRY(memcpy)
ldrh r2, [r1] /* BE:r2 = ..01 LE:r2 = ..10 */
ldr r3, [r1, #0x02] /* BE:r3 = 2345 LE:r3 = 5432 */
ldrh r1, [r1, #0x06] /* BE:r1 = ..67 LE:r1 = ..76 */
-#ifdef __ARMEB__
- mov ip, r2, lsr #8 /* ip = ...0 */
- strb ip, [r0]
- mov ip, r2, lsl #8 /* ip = .01. */
- orr ip, ip, r3, lsr #24 /* ip = .012 */
- strb r1, [r0, #0x07]
- mov r3, r3, lsl #8 /* r3 = 345. */
- orr r3, r3, r1, lsr #8 /* r3 = 3456 */
-#else
strb r2, [r0] /* 0 */
mov ip, r1, lsr #8 /* ip = ...7 */
strb ip, [r0, #0x07] /* 7 */
@@ -1155,7 +917,6 @@ ENTRY(memcpy)
orr ip, ip, r3, lsl #8 /* ip = 4321 */
mov r3, r3, lsr #8 /* r3 = .543 */
orr r3, r3, r1, lsl #24 /* r3 = 6543 */
-#endif
strh ip, [r0, #0x01]
str r3, [r0, #0x03]
bx lr
@@ -1170,13 +931,8 @@ ENTRY(memcpy)
ldrb r1, [r1, #0x07] /* r1 = ...7 */
strb r3, [r0]
mov r3, ip, lsr #16 /* BE:r3 = ..12 LE:r3 = ..43 */
-#ifdef __ARMEB__
- strh r3, [r0, #0x01]
- orr r2, r2, ip, lsl #16 /* r2 = 3456 */
-#else
strh ip, [r0, #0x01]
orr r2, r3, r2, lsl #16 /* r2 = 6543 */
-#endif
str r2, [r0, #0x03]
strb r1, [r0, #0x07]
bx lr
@@ -1188,15 +944,9 @@ ENTRY(memcpy)
ldr r2, [r1] /* BE:r2 = 0123 LE:r2 = 3210 */
ldr r3, [r1, #0x04] /* BE:r3 = 4567 LE:r3 = 7654 */
mov r1, r2, lsr #16 /* BE:r1 = ..01 LE:r1 = ..32 */
-#ifdef __ARMEB__
- strh r1, [r0]
- mov r1, r3, lsr #16 /* r1 = ..45 */
- orr r2, r1 ,r2, lsl #16 /* r2 = 2345 */
-#else
strh r2, [r0]
orr r2, r1, r3, lsl #16 /* r2 = 5432 */
mov r3, r3, lsr #16 /* r3 = ..76 */
-#endif
str r2, [r0, #0x02]
strh r3, [r0, #0x06]
bx lr
@@ -1210,16 +960,10 @@ ENTRY(memcpy)
ldrb ip, [r1, #0x07] /* ip = ...7 */
mov r1, r2, lsr #8 /* BE:r1 = .x01 LE:r1 = .210 */
strh r1, [r0]
-#ifdef __ARMEB__
- mov r1, r2, lsl #24 /* r1 = 2... */
- orr r1, r1, r3, lsr #8 /* r1 = 2345 */
- orr r3, ip, r3, lsl #8 /* r3 = 4567 */
-#else
mov r1, r2, lsr #24 /* r1 = ...2 */
orr r1, r1, r3, lsl #8 /* r1 = 5432 */
mov r3, r3, lsr #24 /* r3 = ...6 */
orr r3, r3, ip, lsl #8 /* r3 = ..76 */
-#endif
str r1, [r0, #0x02]
strh r3, [r0, #0x06]
bx lr
@@ -1245,16 +989,9 @@ ENTRY(memcpy)
ldrb ip, [r1] /* ip = ...0 */
mov r1, r3, lsr #8 /* BE:r1 = .567 LE:r1 = .x76 */
strh r1, [r0, #0x06]
-#ifdef __ARMEB__
- mov r3, r3, lsr #24 /* r3 = ...5 */
- orr r3, r3, r2, lsl #8 /* r3 = 2345 */
- mov r2, r2, lsr #24 /* r2 = ...1 */
- orr r2, r2, ip, lsl #8 /* r2 = ..01 */
-#else
mov r3, r3, lsl #24 /* r3 = 5... */
orr r3, r3, r2, lsr #8 /* r3 = 5432 */
orr r2, ip, r2, lsl #8 /* r2 = 3210 */
-#endif
str r3, [r0, #0x02]
strh r2, [r0]
bx lr
@@ -1267,21 +1004,12 @@ ENTRY(memcpy)
ldr r2, [r1] /* BE:r2 = 0123 LE:r2 = 3210 */
mov r1, r3, lsr #8 /* BE:r1 = .456 LE:r1 = .765 */
strh r1, [r0, #0x05]
-#ifdef __ARMEB__
- strb r3, [r0, #0x07]
- mov r1, r2, lsr #24 /* r1 = ...0 */
- strb r1, [r0]
- mov r2, r2, lsl #8 /* r2 = 123. */
- orr r2, r2, r3, lsr #24 /* r2 = 1234 */
- str r2, [r0, #0x01]
-#else
strb r2, [r0]
mov r1, r3, lsr #24 /* r1 = ...7 */
strb r1, [r0, #0x07]
mov r2, r2, lsr #8 /* r2 = .321 */
orr r2, r2, r3, lsl #24 /* r2 = 4321 */
str r2, [r0, #0x01]
-#endif
bx lr
LMEMCPY_8_PAD
@@ -1294,13 +1022,8 @@ ENTRY(memcpy)
ldrb r1, [r1, #0x07] /* r1 = ...7 */
strb r3, [r0]
mov r3, ip, lsr #16 /* BE:r3 = ..34 LE:r3 = ..65 */
-#ifdef __ARMEB__
- strh ip, [r0, #0x05]
- orr r2, r3, r2, lsl #16 /* r2 = 1234 */
-#else
strh r3, [r0, #0x05]
orr r2, r2, ip, lsl #16 /* r2 = 4321 */
-#endif
str r2, [r0, #0x01]
strb r1, [r0, #0x07]
bx lr
@@ -1312,15 +1035,6 @@ ENTRY(memcpy)
ldrh r2, [r1] /* BE:r2 = ..01 LE:r2 = ..10 */
ldr r3, [r1, #0x02] /* BE:r3 = 2345 LE:r3 = 5432 */
ldrh r1, [r1, #0x06] /* BE:r1 = ..67 LE:r1 = ..76 */
-#ifdef __ARMEB__
- mov ip, r2, lsr #8 /* ip = ...0 */
- strb ip, [r0]
- mov ip, r2, lsl #24 /* ip = 1... */
- orr ip, ip, r3, lsr #8 /* ip = 1234 */
- strb r1, [r0, #0x07]
- mov r1, r1, lsr #8 /* r1 = ...6 */
- orr r1, r1, r3, lsl #8 /* r1 = 3456 */
-#else
strb r2, [r0]
mov ip, r2, lsr #8 /* ip = ...1 */
orr ip, ip, r3, lsl #8 /* ip = 4321 */
@@ -1328,7 +1042,6 @@ ENTRY(memcpy)
strb r2, [r0, #0x07]
mov r1, r1, lsl #8 /* r1 = .76. */
orr r1, r1, r3, lsr #24 /* r1 = .765 */
-#endif
str ip, [r0, #0x01]
strh r1, [r0, #0x05]
bx lr
@@ -1380,14 +1093,6 @@ ENTRY(memcpy)
ldr ip, [r1, #0x07] /* BE:ip = 789A LE:ip = A987 */
ldr r3, [r1, #0x03] /* BE:r3 = 3456 LE:r3 = 6543 */
ldr r1, [r1, #-1] /* BE:r1 = x012 LE:r1 = 210x */
-#ifdef __ARMEB__
- orr r2, r2, ip, lsl #8 /* r2 = 89AB */
- str r2, [r0, #0x08]
- mov r2, ip, lsr #24 /* r2 = ...7 */
- orr r2, r2, r3, lsl #8 /* r2 = 4567 */
- mov r1, r1, lsl #8 /* r1 = 012. */
- orr r1, r1, r3, lsr #24 /* r1 = 0123 */
-#else
mov r2, r2, lsl #24 /* r2 = B... */
orr r2, r2, ip, lsr #8 /* r2 = BA98 */
str r2, [r0, #0x08]
@@ -1395,7 +1100,6 @@ ENTRY(memcpy)
orr r2, r2, r3, lsr #8 /* r2 = 7654 */
mov r1, r1, lsr #8 /* r1 = .210 */
orr r1, r1, r3, lsl #24 /* r1 = 3210 */
-#endif
str r2, [r0, #0x04]
str r1, [r0]
bx lr
@@ -1408,21 +1112,12 @@ ENTRY(memcpy)
ldr r3, [r1, #0x02] /* BE:r3 = 2345 LE:r3 = 5432 */
ldr ip, [r1, #0x06] /* BE:ip = 6789 LE:ip = 9876 */
ldrh r1, [r1, #0x0a] /* BE:r1 = ..AB LE:r1 = ..BA */
-#ifdef __ARMEB__
- mov r2, r2, lsl #16 /* r2 = 01.. */
- orr r2, r2, r3, lsr #16 /* r2 = 0123 */
- str r2, [r0]
- mov r3, r3, lsl #16 /* r3 = 45.. */
- orr r3, r3, ip, lsr #16 /* r3 = 4567 */
- orr r1, r1, ip, lsl #16 /* r1 = 89AB */
-#else
orr r2, r2, r3, lsl #16 /* r2 = 3210 */
str r2, [r0]
mov r3, r3, lsr #16 /* r3 = ..54 */
orr r3, r3, ip, lsl #16 /* r3 = 7654 */
mov r1, r1, lsl #16 /* r1 = BA.. */
orr r1, r1, ip, lsr #16 /* r1 = BA98 */
-#endif
str r3, [r0, #0x04]
str r1, [r0, #0x08]
bx lr
@@ -1435,22 +1130,12 @@ ENTRY(memcpy)
ldr r3, [r1, #0x01] /* BE:r3 = 1234 LE:r3 = 4321 */
ldr ip, [r1, #0x05] /* BE:ip = 5678 LE:ip = 8765 */
ldr r1, [r1, #0x09] /* BE:r1 = 9ABx LE:r1 = xBA9 */
-#ifdef __ARMEB__
- mov r2, r2, lsl #24 /* r2 = 0... */
- orr r2, r2, r3, lsr #8 /* r2 = 0123 */
- str r2, [r0]
- mov r3, r3, lsl #24 /* r3 = 4... */
- orr r3, r3, ip, lsr #8 /* r3 = 4567 */
- mov r1, r1, lsr #8 /* r1 = .9AB */
- orr r1, r1, ip, lsl #24 /* r1 = 89AB */
-#else
orr r2, r2, r3, lsl #8 /* r2 = 3210 */
str r2, [r0]
mov r3, r3, lsr #24 /* r3 = ...4 */
orr r3, r3, ip, lsl #8 /* r3 = 7654 */
mov r1, r1, lsl #8 /* r1 = BA9. */
orr r1, r1, ip, lsr #24 /* r1 = BA98 */
-#endif
str r3, [r0, #0x04]
str r1, [r0, #0x08]
bx lr
@@ -1464,21 +1149,12 @@ ENTRY(memcpy)
ldr ip, [r1, #0x08] /* BE:ip = 89AB LE:ip = BA98 */
mov r1, r2, lsr #8 /* BE:r1 = .012 LE:r1 = .321 */
strh r1, [r0, #0x01]
*** 546 LINES SKIPPED ***
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