Differential D28312 Diff 82789 lib/libc/arm/string/memmove.S

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lib/libc/arm/string/memmove.S

Show First 20 Lines • Show All 168 Lines • ▼ Show 20 Lines	.Lmemmove_fsrcul:
bgt .Lmemmove_fsrcul3		bgt .Lmemmove_fsrcul3
beq .Lmemmove_fsrcul2		beq .Lmemmove_fsrcul2
cmp r2, #0x0c		cmp r2, #0x0c
blt .Lmemmove_fsrcul1loop4		blt .Lmemmove_fsrcul1loop4
sub r2, r2, #0x0c		sub r2, r2, #0x0c
stmdb sp!, {r4, r5}		stmdb sp!, {r4, r5}

.Lmemmove_fsrcul1loop16:		.Lmemmove_fsrcul1loop16:
#ifdef __ARMEB__
mov r3, lr, lsl #8
#else
mov r3, lr, lsr #8		mov r3, lr, lsr #8
#endif
ldmia r1!, {r4, r5, r12, lr}		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		orr r3, r3, r4, lsl #24
mov r4, r4, lsr #8		mov r4, r4, lsr #8
orr r4, r4, r5, lsl #24		orr r4, r4, r5, lsl #24
mov r5, r5, lsr #8		mov r5, r5, lsr #8
orr r5, r5, r12, lsl #24		orr r5, r5, r12, lsl #24
mov r12, r12, lsr #8		mov r12, r12, lsr #8
orr r12, r12, lr, lsl #24		orr r12, r12, lr, lsl #24
#endif
stmia r0!, {r3-r5, r12}		stmia r0!, {r3-r5, r12}
subs r2, r2, #0x10		subs r2, r2, #0x10
bge .Lmemmove_fsrcul1loop16		bge .Lmemmove_fsrcul1loop16
ldmia sp!, {r4, r5}		ldmia sp!, {r4, r5}
adds r2, r2, #0x0c		adds r2, r2, #0x0c
blt .Lmemmove_fsrcul1l4		blt .Lmemmove_fsrcul1l4

.Lmemmove_fsrcul1loop4:		.Lmemmove_fsrcul1loop4:
#ifdef __ARMEB__
mov r12, lr, lsl #8
#else
mov r12, lr, lsr #8		mov r12, lr, lsr #8
#endif
ldr lr, [r1], #4		ldr lr, [r1], #4
#ifdef __ARMEB__
orr r12, r12, lr, lsr #24
#else
orr r12, r12, lr, lsl #24		orr r12, r12, lr, lsl #24
#endif
str r12, [r0], #4		str r12, [r0], #4
subs r2, r2, #4		subs r2, r2, #4
bge .Lmemmove_fsrcul1loop4		bge .Lmemmove_fsrcul1loop4

.Lmemmove_fsrcul1l4:		.Lmemmove_fsrcul1l4:
sub r1, r1, #3		sub r1, r1, #3
b .Lmemmove_fl4		b .Lmemmove_fl4

.Lmemmove_fsrcul2:		.Lmemmove_fsrcul2:
cmp r2, #0x0c		cmp r2, #0x0c
blt .Lmemmove_fsrcul2loop4		blt .Lmemmove_fsrcul2loop4
sub r2, r2, #0x0c		sub r2, r2, #0x0c
stmdb sp!, {r4, r5}		stmdb sp!, {r4, r5}

.Lmemmove_fsrcul2loop16:		.Lmemmove_fsrcul2loop16:
#ifdef __ARMEB__
mov r3, lr, lsl #16
#else
mov r3, lr, lsr #16		mov r3, lr, lsr #16
#endif
ldmia r1!, {r4, r5, r12, lr}		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		orr r3, r3, r4, lsl #16
mov r4, r4, lsr #16		mov r4, r4, lsr #16
orr r4, r4, r5, lsl #16		orr r4, r4, r5, lsl #16
mov r5, r5, lsr #16		mov r5, r5, lsr #16
orr r5, r5, r12, lsl #16		orr r5, r5, r12, lsl #16
mov r12, r12, lsr #16		mov r12, r12, lsr #16
orr r12, r12, lr, lsl #16		orr r12, r12, lr, lsl #16
#endif
stmia r0!, {r3-r5, r12}		stmia r0!, {r3-r5, r12}
subs r2, r2, #0x10		subs r2, r2, #0x10
bge .Lmemmove_fsrcul2loop16		bge .Lmemmove_fsrcul2loop16
ldmia sp!, {r4, r5}		ldmia sp!, {r4, r5}
adds r2, r2, #0x0c		adds r2, r2, #0x0c
blt .Lmemmove_fsrcul2l4		blt .Lmemmove_fsrcul2l4

.Lmemmove_fsrcul2loop4:		.Lmemmove_fsrcul2loop4:
#ifdef __ARMEB__
mov r12, lr, lsl #16
#else
mov r12, lr, lsr #16		mov r12, lr, lsr #16
#endif
ldr lr, [r1], #4		ldr lr, [r1], #4
#ifdef __ARMEB__
orr r12, r12, lr, lsr #16
#else
orr r12, r12, lr, lsl #16		orr r12, r12, lr, lsl #16
#endif
str r12, [r0], #4		str r12, [r0], #4
subs r2, r2, #4		subs r2, r2, #4
bge .Lmemmove_fsrcul2loop4		bge .Lmemmove_fsrcul2loop4

.Lmemmove_fsrcul2l4:		.Lmemmove_fsrcul2l4:
sub r1, r1, #2		sub r1, r1, #2
b .Lmemmove_fl4		b .Lmemmove_fl4

.Lmemmove_fsrcul3:		.Lmemmove_fsrcul3:
cmp r2, #0x0c		cmp r2, #0x0c
blt .Lmemmove_fsrcul3loop4		blt .Lmemmove_fsrcul3loop4
sub r2, r2, #0x0c		sub r2, r2, #0x0c
stmdb sp!, {r4, r5}		stmdb sp!, {r4, r5}

.Lmemmove_fsrcul3loop16:		.Lmemmove_fsrcul3loop16:
#ifdef __ARMEB__
mov r3, lr, lsl #24
#else
mov r3, lr, lsr #24		mov r3, lr, lsr #24
#endif
ldmia r1!, {r4, r5, r12, lr}		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		orr r3, r3, r4, lsl #8
mov r4, r4, lsr #24		mov r4, r4, lsr #24
orr r4, r4, r5, lsl #8		orr r4, r4, r5, lsl #8
mov r5, r5, lsr #24		mov r5, r5, lsr #24
orr r5, r5, r12, lsl #8		orr r5, r5, r12, lsl #8
mov r12, r12, lsr #24		mov r12, r12, lsr #24
orr r12, r12, lr, lsl #8		orr r12, r12, lr, lsl #8
#endif
stmia r0!, {r3-r5, r12}		stmia r0!, {r3-r5, r12}
subs r2, r2, #0x10		subs r2, r2, #0x10
bge .Lmemmove_fsrcul3loop16		bge .Lmemmove_fsrcul3loop16
ldmia sp!, {r4, r5}		ldmia sp!, {r4, r5}
adds r2, r2, #0x0c		adds r2, r2, #0x0c
blt .Lmemmove_fsrcul3l4		blt .Lmemmove_fsrcul3l4

.Lmemmove_fsrcul3loop4:		.Lmemmove_fsrcul3loop4:
#ifdef __ARMEB__
mov r12, lr, lsl #24
#else
mov r12, lr, lsr #24		mov r12, lr, lsr #24
#endif
ldr lr, [r1], #4		ldr lr, [r1], #4
#ifdef __ARMEB__
orr r12, r12, lr, lsr #8
#else
orr r12, r12, lr, lsl #8		orr r12, r12, lr, lsl #8
#endif
str r12, [r0], #4		str r12, [r0], #4
subs r2, r2, #4		subs r2, r2, #4
bge .Lmemmove_fsrcul3loop4		bge .Lmemmove_fsrcul3loop4

.Lmemmove_fsrcul3l4:		.Lmemmove_fsrcul3l4:
sub r1, r1, #1		sub r1, r1, #1
b .Lmemmove_fl4		b .Lmemmove_fl4

▲ Show 20 Lines • Show All 95 Lines • ▼ Show 20 Lines	.Lmemmove_bsrcul:
blt .Lmemmove_bsrcul1		blt .Lmemmove_bsrcul1
beq .Lmemmove_bsrcul2		beq .Lmemmove_bsrcul2
cmp r2, #0x0c		cmp r2, #0x0c
blt .Lmemmove_bsrcul3loop4		blt .Lmemmove_bsrcul3loop4
sub r2, r2, #0x0c		sub r2, r2, #0x0c
stmdb sp!, {r4, r5, lr}		stmdb sp!, {r4, r5, lr}

.Lmemmove_bsrcul3loop16:		.Lmemmove_bsrcul3loop16:
#ifdef __ARMEB__
mov lr, r3, lsr #8
#else
mov lr, r3, lsl #8		mov lr, r3, lsl #8
#endif
ldmdb r1!, {r3-r5, r12}		ldmdb r1!, {r3-r5, r12}
#ifdef __ARMEB__
orr lr, lr, r12, lsl #24
mov r12, r12, lsr #8
orr r12, r12, r5, lsl #24
mov r5, r5, lsr #8
orr r5, r5, r4, lsl #24
mov r4, r4, lsr #8
orr r4, r4, r3, lsl #24
#else
orr lr, lr, r12, lsr #24		orr lr, lr, r12, lsr #24
mov r12, r12, lsl #8		mov r12, r12, lsl #8
orr r12, r12, r5, lsr #24		orr r12, r12, r5, lsr #24
mov r5, r5, lsl #8		mov r5, r5, lsl #8
orr r5, r5, r4, lsr #24		orr r5, r5, r4, lsr #24
mov r4, r4, lsl #8		mov r4, r4, lsl #8
orr r4, r4, r3, lsr #24		orr r4, r4, r3, lsr #24
#endif
stmdb r0!, {r4, r5, r12, lr}		stmdb r0!, {r4, r5, r12, lr}
subs r2, r2, #0x10		subs r2, r2, #0x10
bge .Lmemmove_bsrcul3loop16		bge .Lmemmove_bsrcul3loop16
ldmia sp!, {r4, r5, lr}		ldmia sp!, {r4, r5, lr}
adds r2, r2, #0x0c		adds r2, r2, #0x0c
blt .Lmemmove_bsrcul3l4		blt .Lmemmove_bsrcul3l4

.Lmemmove_bsrcul3loop4:		.Lmemmove_bsrcul3loop4:
#ifdef __ARMEB__
mov r12, r3, lsr #8
#else
mov r12, r3, lsl #8		mov r12, r3, lsl #8
#endif
ldr r3, [r1, #-4]!		ldr r3, [r1, #-4]!
#ifdef __ARMEB__
orr r12, r12, r3, lsl #24
#else
orr r12, r12, r3, lsr #24		orr r12, r12, r3, lsr #24
#endif
str r12, [r0, #-4]!		str r12, [r0, #-4]!
subs r2, r2, #4		subs r2, r2, #4
bge .Lmemmove_bsrcul3loop4		bge .Lmemmove_bsrcul3loop4

.Lmemmove_bsrcul3l4:		.Lmemmove_bsrcul3l4:
add r1, r1, #3		add r1, r1, #3
b .Lmemmove_bl4		b .Lmemmove_bl4

.Lmemmove_bsrcul2:		.Lmemmove_bsrcul2:
cmp r2, #0x0c		cmp r2, #0x0c
blt .Lmemmove_bsrcul2loop4		blt .Lmemmove_bsrcul2loop4
sub r2, r2, #0x0c		sub r2, r2, #0x0c
stmdb sp!, {r4, r5, lr}		stmdb sp!, {r4, r5, lr}

.Lmemmove_bsrcul2loop16:		.Lmemmove_bsrcul2loop16:
#ifdef __ARMEB__
mov lr, r3, lsr #16
#else
mov lr, r3, lsl #16		mov lr, r3, lsl #16
#endif
ldmdb r1!, {r3-r5, r12}		ldmdb r1!, {r3-r5, r12}
#ifdef __ARMEB__
orr lr, lr, r12, lsl #16
mov r12, r12, lsr #16
orr r12, r12, r5, lsl #16
mov r5, r5, lsr #16
orr r5, r5, r4, lsl #16
mov r4, r4, lsr #16
orr r4, r4, r3, lsl #16
#else
orr lr, lr, r12, lsr #16		orr lr, lr, r12, lsr #16
mov r12, r12, lsl #16		mov r12, r12, lsl #16
orr r12, r12, r5, lsr #16		orr r12, r12, r5, lsr #16
mov r5, r5, lsl #16		mov r5, r5, lsl #16
orr r5, r5, r4, lsr #16		orr r5, r5, r4, lsr #16
mov r4, r4, lsl #16		mov r4, r4, lsl #16
orr r4, r4, r3, lsr #16		orr r4, r4, r3, lsr #16
#endif
stmdb r0!, {r4, r5, r12, lr}		stmdb r0!, {r4, r5, r12, lr}
subs r2, r2, #0x10		subs r2, r2, #0x10
bge .Lmemmove_bsrcul2loop16		bge .Lmemmove_bsrcul2loop16
ldmia sp!, {r4, r5, lr}		ldmia sp!, {r4, r5, lr}
adds r2, r2, #0x0c		adds r2, r2, #0x0c
blt .Lmemmove_bsrcul2l4		blt .Lmemmove_bsrcul2l4

.Lmemmove_bsrcul2loop4:		.Lmemmove_bsrcul2loop4:
#ifdef __ARMEB__
mov r12, r3, lsr #16
#else
mov r12, r3, lsl #16		mov r12, r3, lsl #16
#endif
ldr r3, [r1, #-4]!		ldr r3, [r1, #-4]!
#ifdef __ARMEB__
orr r12, r12, r3, lsl #16
#else
orr r12, r12, r3, lsr #16		orr r12, r12, r3, lsr #16
#endif
str r12, [r0, #-4]!		str r12, [r0, #-4]!
subs r2, r2, #4		subs r2, r2, #4
bge .Lmemmove_bsrcul2loop4		bge .Lmemmove_bsrcul2loop4

.Lmemmove_bsrcul2l4:		.Lmemmove_bsrcul2l4:
add r1, r1, #2		add r1, r1, #2
b .Lmemmove_bl4		b .Lmemmove_bl4

.Lmemmove_bsrcul1:		.Lmemmove_bsrcul1:
cmp r2, #0x0c		cmp r2, #0x0c
blt .Lmemmove_bsrcul1loop4		blt .Lmemmove_bsrcul1loop4
sub r2, r2, #0x0c		sub r2, r2, #0x0c
stmdb sp!, {r4, r5, lr}		stmdb sp!, {r4, r5, lr}

.Lmemmove_bsrcul1loop32:		.Lmemmove_bsrcul1loop32:
#ifdef __ARMEB__
mov lr, r3, lsr #24
#else
mov lr, r3, lsl #24		mov lr, r3, lsl #24
#endif
ldmdb r1!, {r3-r5, r12}		ldmdb r1!, {r3-r5, r12}
#ifdef __ARMEB__
orr lr, lr, r12, lsl #8
mov r12, r12, lsr #24
orr r12, r12, r5, lsl #8
mov r5, r5, lsr #24
orr r5, r5, r4, lsl #8
mov r4, r4, lsr #24
orr r4, r4, r3, lsl #8
#else
orr lr, lr, r12, lsr #8		orr lr, lr, r12, lsr #8
mov r12, r12, lsl #24		mov r12, r12, lsl #24
orr r12, r12, r5, lsr #8		orr r12, r12, r5, lsr #8
mov r5, r5, lsl #24		mov r5, r5, lsl #24
orr r5, r5, r4, lsr #8		orr r5, r5, r4, lsr #8
mov r4, r4, lsl #24		mov r4, r4, lsl #24
orr r4, r4, r3, lsr #8		orr r4, r4, r3, lsr #8
#endif
stmdb r0!, {r4, r5, r12, lr}		stmdb r0!, {r4, r5, r12, lr}
subs r2, r2, #0x10		subs r2, r2, #0x10
bge .Lmemmove_bsrcul1loop32		bge .Lmemmove_bsrcul1loop32
ldmia sp!, {r4, r5, lr}		ldmia sp!, {r4, r5, lr}
adds r2, r2, #0x0c		adds r2, r2, #0x0c
blt .Lmemmove_bsrcul1l4		blt .Lmemmove_bsrcul1l4

.Lmemmove_bsrcul1loop4:		.Lmemmove_bsrcul1loop4:
#ifdef __ARMEB__
mov r12, r3, lsr #24
#else
mov r12, r3, lsl #24		mov r12, r3, lsl #24
#endif
ldr r3, [r1, #-4]!		ldr r3, [r1, #-4]!
#ifdef __ARMEB__
orr r12, r12, r3, lsl #8
#else
orr r12, r12, r3, lsr #8		orr r12, r12, r3, lsr #8
#endif
str r12, [r0, #-4]!		str r12, [r0, #-4]!
subs r2, r2, #4		subs r2, r2, #4
bge .Lmemmove_bsrcul1loop4		bge .Lmemmove_bsrcul1loop4

.Lmemmove_bsrcul1l4:		.Lmemmove_bsrcul1l4:
add r1, r1, #1		add r1, r1, #1
b .Lmemmove_bl4		b .Lmemmove_bl4
#ifndef _BCOPY		#ifndef _BCOPY
END(memmove)		END(memmove)
#else		#else
END(bcopy)		END(bcopy)
#endif		#endif

.section .note.GNU-stack,"",%progbits		.section .note.GNU-stack,"",%progbits