blob: fe92201ac57be0db0a6af5185fb78dec8ada2284 [file] [log] [blame]
/*
* (c) Copyright 2007-2008 ARM Limited. All Rights Reserved.
*
*/
.eabi_attribute 24, 1
.eabi_attribute 25, 1
.arm
.fpu neon
.text
.global armVCM4P10_InterpolateLuma_Copy4x4_unsafe
.func armVCM4P10_InterpolateLuma_Copy4x4_unsafe
armVCM4P10_InterpolateLuma_Copy4x4_unsafe:
PUSH {r4-r6,lr}
AND r12,r0,#3
BIC r0,r0,#3
ADD pc,pc,r12,LSL #2
NOP
B Copy4x4Align0
B Copy4x4Align1
B Copy4x4Align2
B Copy4x4Align3
Copy4x4Align0:
LDR r4,[r0],r1
LDR r5,[r0],r1
STR r4,[r2],r3
LDR r8,[r0],r1
STR r5,[r2],r3
LDR r9,[r0],r1
STR r8,[r2],r3
STR r9,[r2],r3
B Copy4x4End
Copy4x4Align1:
LDR r5,[r0,#4]
LDR r4,[r0],r1
LDR r9,[r0,#4]
LDR r8,[r0],r1
LSR r4,r4,#8
ORR r4,r4,r5,LSL #24
STR r4,[r2],r3
LSR r8,r8,#8
ORR r8,r8,r9,LSL #24
LDR r5,[r0,#4]
LDR r4,[r0],r1
STR r8,[r2],r3
LDR r9,[r0,#4]
LDR r8,[r0],r1
LSR r4,r4,#8
ORR r4,r4,r5,LSL #24
STR r4,[r2],r3
LSR r8,r8,#8
ORR r8,r8,r9,LSL #24
STR r8,[r2],r3
B Copy4x4End
Copy4x4Align2:
LDR r5,[r0,#4]
LDR r4,[r0],r1
LDR r9,[r0,#4]
LDR r8,[r0],r1
LSR r4,r4,#16
ORR r4,r4,r5,LSL #16
STR r4,[r2],r3
LSR r8,r8,#16
ORR r8,r8,r9,LSL #16
STR r8,[r2],r3
LDR r5,[r0,#4]
LDR r4,[r0],r1
LDR r9,[r0,#4]
LDR r8,[r0],r1
LSR r4,r4,#16
ORR r4,r4,r5,LSL #16
STR r4,[r2],r3
LSR r8,r8,#16
ORR r8,r8,r9,LSL #16
STR r8,[r2],r3
B Copy4x4End
Copy4x4Align3:
LDR r5,[r0,#4]
LDR r4,[r0],r1
LDR r9,[r0,#4]
LDR r8,[r0],r1
LSR r4,r4,#24
ORR r4,r4,r5,LSL #8
STR r4,[r2],r3
LSR r8,r8,#24
ORR r8,r8,r9,LSL #8
STR r8,[r2],r3
LDR r5,[r0,#4]
LDR r4,[r0],r1
LDR r9,[r0,#4]
LDR r8,[r0],r1
LSR r4,r4,#24
ORR r4,r4,r5,LSL #8
STR r4,[r2],r3
LSR r8,r8,#24
ORR r8,r8,r9,LSL #8
STR r8,[r2],r3
Copy4x4End:
POP {r4-r6,pc}
.endfunc
.end