early-access version 1432
This commit is contained in:
pineappleEA
603
externals/ffmpeg/libavcodec/arm/hpeldsp_arm.S
vendored
Executable file
603
externals/ffmpeg/libavcodec/arm/hpeldsp_arm.S
vendored
Executable file
@@ -0,0 +1,603 @@
|
||||
@
|
||||
@ ARMv4-optimized halfpel functions
|
||||
@ Copyright (c) 2004 AGAWA Koji <i (AT) atty (DOT) jp>
|
||||
@
|
||||
@ This file is part of FFmpeg.
|
||||
@
|
||||
@ FFmpeg 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.
|
||||
@
|
||||
@ FFmpeg 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 FFmpeg; if not, write to the Free Software
|
||||
@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
@
|
||||
|
||||
#include "config.h"
|
||||
#include "libavutil/arm/asm.S"
|
||||
|
||||
#if !HAVE_ARMV5TE_EXTERNAL
|
||||
#define pld @
|
||||
#endif
|
||||
|
||||
.macro ALIGN_QWORD_D shift, Rd0, Rd1, Rd2, Rd3, Rn0, Rn1, Rn2, Rn3, Rn4
|
||||
mov \Rd0, \Rn0, lsr #(\shift * 8)
|
||||
mov \Rd1, \Rn1, lsr #(\shift * 8)
|
||||
mov \Rd2, \Rn2, lsr #(\shift * 8)
|
||||
mov \Rd3, \Rn3, lsr #(\shift * 8)
|
||||
orr \Rd0, \Rd0, \Rn1, lsl #(32 - \shift * 8)
|
||||
orr \Rd1, \Rd1, \Rn2, lsl #(32 - \shift * 8)
|
||||
orr \Rd2, \Rd2, \Rn3, lsl #(32 - \shift * 8)
|
||||
orr \Rd3, \Rd3, \Rn4, lsl #(32 - \shift * 8)
|
||||
.endm
|
||||
.macro ALIGN_DWORD shift, R0, R1, R2
|
||||
mov \R0, \R0, lsr #(\shift * 8)
|
||||
orr \R0, \R0, \R1, lsl #(32 - \shift * 8)
|
||||
mov \R1, \R1, lsr #(\shift * 8)
|
||||
orr \R1, \R1, \R2, lsl #(32 - \shift * 8)
|
||||
.endm
|
||||
.macro ALIGN_DWORD_D shift, Rdst0, Rdst1, Rsrc0, Rsrc1, Rsrc2
|
||||
mov \Rdst0, \Rsrc0, lsr #(\shift * 8)
|
||||
mov \Rdst1, \Rsrc1, lsr #(\shift * 8)
|
||||
orr \Rdst0, \Rdst0, \Rsrc1, lsl #(32 - (\shift * 8))
|
||||
orr \Rdst1, \Rdst1, \Rsrc2, lsl #(32 - (\shift * 8))
|
||||
.endm
|
||||
|
||||
.macro RND_AVG32 Rd0, Rd1, Rn0, Rn1, Rm0, Rm1, Rmask
|
||||
@ Rd = (Rn | Rm) - (((Rn ^ Rm) & ~0x01010101) >> 1)
|
||||
@ Rmask = 0xFEFEFEFE
|
||||
@ Rn = destroy
|
||||
eor \Rd0, \Rn0, \Rm0
|
||||
eor \Rd1, \Rn1, \Rm1
|
||||
orr \Rn0, \Rn0, \Rm0
|
||||
orr \Rn1, \Rn1, \Rm1
|
||||
and \Rd0, \Rd0, \Rmask
|
||||
and \Rd1, \Rd1, \Rmask
|
||||
sub \Rd0, \Rn0, \Rd0, lsr #1
|
||||
sub \Rd1, \Rn1, \Rd1, lsr #1
|
||||
.endm
|
||||
|
||||
.macro NO_RND_AVG32 Rd0, Rd1, Rn0, Rn1, Rm0, Rm1, Rmask
|
||||
@ Rd = (Rn & Rm) - (((Rn ^ Rm) & ~0x01010101) >> 1)
|
||||
@ Rmask = 0xFEFEFEFE
|
||||
@ Rn = destroy
|
||||
eor \Rd0, \Rn0, \Rm0
|
||||
eor \Rd1, \Rn1, \Rm1
|
||||
and \Rn0, \Rn0, \Rm0
|
||||
and \Rn1, \Rn1, \Rm1
|
||||
and \Rd0, \Rd0, \Rmask
|
||||
and \Rd1, \Rd1, \Rmask
|
||||
add \Rd0, \Rn0, \Rd0, lsr #1
|
||||
add \Rd1, \Rn1, \Rd1, lsr #1
|
||||
.endm
|
||||
|
||||
.macro JMP_ALIGN tmp, reg
|
||||
ands \tmp, \reg, #3
|
||||
bic \reg, \reg, #3
|
||||
beq 1f
|
||||
subs \tmp, \tmp, #1
|
||||
beq 2f
|
||||
subs \tmp, \tmp, #1
|
||||
beq 3f
|
||||
b 4f
|
||||
.endm
|
||||
|
||||
@ ----------------------------------------------------------------
|
||||
function ff_put_pixels16_arm, export=1, align=5
|
||||
@ void func(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
|
||||
@ block = word aligned, pixles = unaligned
|
||||
pld [r1]
|
||||
push {r4-r11, lr}
|
||||
JMP_ALIGN r5, r1
|
||||
1:
|
||||
ldm r1, {r4-r7}
|
||||
add r1, r1, r2
|
||||
stm r0, {r4-r7}
|
||||
pld [r1]
|
||||
subs r3, r3, #1
|
||||
add r0, r0, r2
|
||||
bne 1b
|
||||
pop {r4-r11, pc}
|
||||
.align 5
|
||||
2:
|
||||
ldm r1, {r4-r8}
|
||||
add r1, r1, r2
|
||||
ALIGN_QWORD_D 1, r9, r10, r11, r12, r4, r5, r6, r7, r8
|
||||
pld [r1]
|
||||
subs r3, r3, #1
|
||||
stm r0, {r9-r12}
|
||||
add r0, r0, r2
|
||||
bne 2b
|
||||
pop {r4-r11, pc}
|
||||
.align 5
|
||||
3:
|
||||
ldm r1, {r4-r8}
|
||||
add r1, r1, r2
|
||||
ALIGN_QWORD_D 2, r9, r10, r11, r12, r4, r5, r6, r7, r8
|
||||
pld [r1]
|
||||
subs r3, r3, #1
|
||||
stm r0, {r9-r12}
|
||||
add r0, r0, r2
|
||||
bne 3b
|
||||
pop {r4-r11, pc}
|
||||
.align 5
|
||||
4:
|
||||
ldm r1, {r4-r8}
|
||||
add r1, r1, r2
|
||||
ALIGN_QWORD_D 3, r9, r10, r11, r12, r4, r5, r6, r7, r8
|
||||
pld [r1]
|
||||
subs r3, r3, #1
|
||||
stm r0, {r9-r12}
|
||||
add r0, r0, r2
|
||||
bne 4b
|
||||
pop {r4-r11,pc}
|
||||
endfunc
|
||||
|
||||
@ ----------------------------------------------------------------
|
||||
function ff_put_pixels8_arm, export=1, align=5
|
||||
@ void func(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
|
||||
@ block = word aligned, pixles = unaligned
|
||||
pld [r1]
|
||||
push {r4-r5,lr}
|
||||
JMP_ALIGN r5, r1
|
||||
1:
|
||||
ldm r1, {r4-r5}
|
||||
add r1, r1, r2
|
||||
subs r3, r3, #1
|
||||
pld [r1]
|
||||
stm r0, {r4-r5}
|
||||
add r0, r0, r2
|
||||
bne 1b
|
||||
pop {r4-r5,pc}
|
||||
.align 5
|
||||
2:
|
||||
ldm r1, {r4-r5, r12}
|
||||
add r1, r1, r2
|
||||
ALIGN_DWORD 1, r4, r5, r12
|
||||
pld [r1]
|
||||
subs r3, r3, #1
|
||||
stm r0, {r4-r5}
|
||||
add r0, r0, r2
|
||||
bne 2b
|
||||
pop {r4-r5,pc}
|
||||
.align 5
|
||||
3:
|
||||
ldm r1, {r4-r5, r12}
|
||||
add r1, r1, r2
|
||||
ALIGN_DWORD 2, r4, r5, r12
|
||||
pld [r1]
|
||||
subs r3, r3, #1
|
||||
stm r0, {r4-r5}
|
||||
add r0, r0, r2
|
||||
bne 3b
|
||||
pop {r4-r5,pc}
|
||||
.align 5
|
||||
4:
|
||||
ldm r1, {r4-r5, r12}
|
||||
add r1, r1, r2
|
||||
ALIGN_DWORD 3, r4, r5, r12
|
||||
pld [r1]
|
||||
subs r3, r3, #1
|
||||
stm r0, {r4-r5}
|
||||
add r0, r0, r2
|
||||
bne 4b
|
||||
pop {r4-r5,pc}
|
||||
endfunc
|
||||
|
||||
@ ----------------------------------------------------------------
|
||||
function ff_put_pixels8_x2_arm, export=1, align=5
|
||||
@ void func(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
|
||||
@ block = word aligned, pixles = unaligned
|
||||
pld [r1]
|
||||
push {r4-r10,lr}
|
||||
ldr r12, =0xfefefefe
|
||||
JMP_ALIGN r5, r1
|
||||
1:
|
||||
ldm r1, {r4-r5, r10}
|
||||
add r1, r1, r2
|
||||
ALIGN_DWORD_D 1, r6, r7, r4, r5, r10
|
||||
pld [r1]
|
||||
RND_AVG32 r8, r9, r4, r5, r6, r7, r12
|
||||
subs r3, r3, #1
|
||||
stm r0, {r8-r9}
|
||||
add r0, r0, r2
|
||||
bne 1b
|
||||
pop {r4-r10,pc}
|
||||
.align 5
|
||||
2:
|
||||
ldm r1, {r4-r5, r10}
|
||||
add r1, r1, r2
|
||||
ALIGN_DWORD_D 1, r6, r7, r4, r5, r10
|
||||
ALIGN_DWORD_D 2, r8, r9, r4, r5, r10
|
||||
pld [r1]
|
||||
RND_AVG32 r4, r5, r6, r7, r8, r9, r12
|
||||
subs r3, r3, #1
|
||||
stm r0, {r4-r5}
|
||||
add r0, r0, r2
|
||||
bne 2b
|
||||
pop {r4-r10,pc}
|
||||
.align 5
|
||||
3:
|
||||
ldm r1, {r4-r5, r10}
|
||||
add r1, r1, r2
|
||||
ALIGN_DWORD_D 2, r6, r7, r4, r5, r10
|
||||
ALIGN_DWORD_D 3, r8, r9, r4, r5, r10
|
||||
pld [r1]
|
||||
RND_AVG32 r4, r5, r6, r7, r8, r9, r12
|
||||
subs r3, r3, #1
|
||||
stm r0, {r4-r5}
|
||||
add r0, r0, r2
|
||||
bne 3b
|
||||
pop {r4-r10,pc}
|
||||
.align 5
|
||||
4:
|
||||
ldm r1, {r4-r5, r10}
|
||||
add r1, r1, r2
|
||||
ALIGN_DWORD_D 3, r6, r7, r4, r5, r10
|
||||
pld [r1]
|
||||
RND_AVG32 r8, r9, r6, r7, r5, r10, r12
|
||||
subs r3, r3, #1
|
||||
stm r0, {r8-r9}
|
||||
add r0, r0, r2
|
||||
bne 4b
|
||||
pop {r4-r10,pc}
|
||||
endfunc
|
||||
|
||||
function ff_put_no_rnd_pixels8_x2_arm, export=1, align=5
|
||||
@ void func(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
|
||||
@ block = word aligned, pixles = unaligned
|
||||
pld [r1]
|
||||
push {r4-r10,lr}
|
||||
ldr r12, =0xfefefefe
|
||||
JMP_ALIGN r5, r1
|
||||
1:
|
||||
ldm r1, {r4-r5, r10}
|
||||
add r1, r1, r2
|
||||
ALIGN_DWORD_D 1, r6, r7, r4, r5, r10
|
||||
pld [r1]
|
||||
NO_RND_AVG32 r8, r9, r4, r5, r6, r7, r12
|
||||
subs r3, r3, #1
|
||||
stm r0, {r8-r9}
|
||||
add r0, r0, r2
|
||||
bne 1b
|
||||
pop {r4-r10,pc}
|
||||
.align 5
|
||||
2:
|
||||
ldm r1, {r4-r5, r10}
|
||||
add r1, r1, r2
|
||||
ALIGN_DWORD_D 1, r6, r7, r4, r5, r10
|
||||
ALIGN_DWORD_D 2, r8, r9, r4, r5, r10
|
||||
pld [r1]
|
||||
NO_RND_AVG32 r4, r5, r6, r7, r8, r9, r12
|
||||
subs r3, r3, #1
|
||||
stm r0, {r4-r5}
|
||||
add r0, r0, r2
|
||||
bne 2b
|
||||
pop {r4-r10,pc}
|
||||
.align 5
|
||||
3:
|
||||
ldm r1, {r4-r5, r10}
|
||||
add r1, r1, r2
|
||||
ALIGN_DWORD_D 2, r6, r7, r4, r5, r10
|
||||
ALIGN_DWORD_D 3, r8, r9, r4, r5, r10
|
||||
pld [r1]
|
||||
NO_RND_AVG32 r4, r5, r6, r7, r8, r9, r12
|
||||
subs r3, r3, #1
|
||||
stm r0, {r4-r5}
|
||||
add r0, r0, r2
|
||||
bne 3b
|
||||
pop {r4-r10,pc}
|
||||
.align 5
|
||||
4:
|
||||
ldm r1, {r4-r5, r10}
|
||||
add r1, r1, r2
|
||||
ALIGN_DWORD_D 3, r6, r7, r4, r5, r10
|
||||
pld [r1]
|
||||
NO_RND_AVG32 r8, r9, r6, r7, r5, r10, r12
|
||||
subs r3, r3, #1
|
||||
stm r0, {r8-r9}
|
||||
add r0, r0, r2
|
||||
bne 4b
|
||||
pop {r4-r10,pc}
|
||||
endfunc
|
||||
|
||||
|
||||
@ ----------------------------------------------------------------
|
||||
function ff_put_pixels8_y2_arm, export=1, align=5
|
||||
@ void func(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
|
||||
@ block = word aligned, pixles = unaligned
|
||||
pld [r1]
|
||||
push {r4-r11,lr}
|
||||
mov r3, r3, lsr #1
|
||||
ldr r12, =0xfefefefe
|
||||
JMP_ALIGN r5, r1
|
||||
1:
|
||||
ldm r1, {r4-r5}
|
||||
add r1, r1, r2
|
||||
6: ldm r1, {r6-r7}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
RND_AVG32 r8, r9, r4, r5, r6, r7, r12
|
||||
ldm r1, {r4-r5}
|
||||
add r1, r1, r2
|
||||
stm r0, {r8-r9}
|
||||
add r0, r0, r2
|
||||
pld [r1]
|
||||
RND_AVG32 r8, r9, r6, r7, r4, r5, r12
|
||||
subs r3, r3, #1
|
||||
stm r0, {r8-r9}
|
||||
add r0, r0, r2
|
||||
bne 6b
|
||||
pop {r4-r11,pc}
|
||||
.align 5
|
||||
2:
|
||||
ldm r1, {r4-r6}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 1, r4, r5, r6
|
||||
6: ldm r1, {r7-r9}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 1, r7, r8, r9
|
||||
RND_AVG32 r10, r11, r4, r5, r7, r8, r12
|
||||
stm r0, {r10-r11}
|
||||
add r0, r0, r2
|
||||
ldm r1, {r4-r6}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 1, r4, r5, r6
|
||||
subs r3, r3, #1
|
||||
RND_AVG32 r10, r11, r7, r8, r4, r5, r12
|
||||
stm r0, {r10-r11}
|
||||
add r0, r0, r2
|
||||
bne 6b
|
||||
pop {r4-r11,pc}
|
||||
.align 5
|
||||
3:
|
||||
ldm r1, {r4-r6}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 2, r4, r5, r6
|
||||
6: ldm r1, {r7-r9}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 2, r7, r8, r9
|
||||
RND_AVG32 r10, r11, r4, r5, r7, r8, r12
|
||||
stm r0, {r10-r11}
|
||||
add r0, r0, r2
|
||||
ldm r1, {r4-r6}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 2, r4, r5, r6
|
||||
subs r3, r3, #1
|
||||
RND_AVG32 r10, r11, r7, r8, r4, r5, r12
|
||||
stm r0, {r10-r11}
|
||||
add r0, r0, r2
|
||||
bne 6b
|
||||
pop {r4-r11,pc}
|
||||
.align 5
|
||||
4:
|
||||
ldm r1, {r4-r6}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 3, r4, r5, r6
|
||||
6: ldm r1, {r7-r9}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 3, r7, r8, r9
|
||||
RND_AVG32 r10, r11, r4, r5, r7, r8, r12
|
||||
stm r0, {r10-r11}
|
||||
add r0, r0, r2
|
||||
ldm r1, {r4-r6}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 3, r4, r5, r6
|
||||
subs r3, r3, #1
|
||||
RND_AVG32 r10, r11, r7, r8, r4, r5, r12
|
||||
stm r0, {r10-r11}
|
||||
add r0, r0, r2
|
||||
bne 6b
|
||||
pop {r4-r11,pc}
|
||||
endfunc
|
||||
|
||||
function ff_put_no_rnd_pixels8_y2_arm, export=1, align=5
|
||||
@ void func(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
|
||||
@ block = word aligned, pixles = unaligned
|
||||
pld [r1]
|
||||
push {r4-r11,lr}
|
||||
mov r3, r3, lsr #1
|
||||
ldr r12, =0xfefefefe
|
||||
JMP_ALIGN r5, r1
|
||||
1:
|
||||
ldm r1, {r4-r5}
|
||||
add r1, r1, r2
|
||||
6: ldm r1, {r6-r7}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
NO_RND_AVG32 r8, r9, r4, r5, r6, r7, r12
|
||||
ldm r1, {r4-r5}
|
||||
add r1, r1, r2
|
||||
stm r0, {r8-r9}
|
||||
add r0, r0, r2
|
||||
pld [r1]
|
||||
NO_RND_AVG32 r8, r9, r6, r7, r4, r5, r12
|
||||
subs r3, r3, #1
|
||||
stm r0, {r8-r9}
|
||||
add r0, r0, r2
|
||||
bne 6b
|
||||
pop {r4-r11,pc}
|
||||
.align 5
|
||||
2:
|
||||
ldm r1, {r4-r6}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 1, r4, r5, r6
|
||||
6: ldm r1, {r7-r9}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 1, r7, r8, r9
|
||||
NO_RND_AVG32 r10, r11, r4, r5, r7, r8, r12
|
||||
stm r0, {r10-r11}
|
||||
add r0, r0, r2
|
||||
ldm r1, {r4-r6}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 1, r4, r5, r6
|
||||
subs r3, r3, #1
|
||||
NO_RND_AVG32 r10, r11, r7, r8, r4, r5, r12
|
||||
stm r0, {r10-r11}
|
||||
add r0, r0, r2
|
||||
bne 6b
|
||||
pop {r4-r11,pc}
|
||||
.align 5
|
||||
3:
|
||||
ldm r1, {r4-r6}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 2, r4, r5, r6
|
||||
6: ldm r1, {r7-r9}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 2, r7, r8, r9
|
||||
NO_RND_AVG32 r10, r11, r4, r5, r7, r8, r12
|
||||
stm r0, {r10-r11}
|
||||
add r0, r0, r2
|
||||
ldm r1, {r4-r6}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 2, r4, r5, r6
|
||||
subs r3, r3, #1
|
||||
NO_RND_AVG32 r10, r11, r7, r8, r4, r5, r12
|
||||
stm r0, {r10-r11}
|
||||
add r0, r0, r2
|
||||
bne 6b
|
||||
pop {r4-r11,pc}
|
||||
.align 5
|
||||
4:
|
||||
ldm r1, {r4-r6}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 3, r4, r5, r6
|
||||
6: ldm r1, {r7-r9}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 3, r7, r8, r9
|
||||
NO_RND_AVG32 r10, r11, r4, r5, r7, r8, r12
|
||||
stm r0, {r10-r11}
|
||||
add r0, r0, r2
|
||||
ldm r1, {r4-r6}
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
ALIGN_DWORD 3, r4, r5, r6
|
||||
subs r3, r3, #1
|
||||
NO_RND_AVG32 r10, r11, r7, r8, r4, r5, r12
|
||||
stm r0, {r10-r11}
|
||||
add r0, r0, r2
|
||||
bne 6b
|
||||
pop {r4-r11,pc}
|
||||
endfunc
|
||||
|
||||
.ltorg
|
||||
|
||||
@ ----------------------------------------------------------------
|
||||
.macro RND_XY2_IT align, rnd
|
||||
@ l1= (a & 0x03030303) + (b & 0x03030303) ?(+ 0x02020202)
|
||||
@ h1= ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2)
|
||||
.if \align == 0
|
||||
ldm r1, {r6-r8}
|
||||
.elseif \align == 3
|
||||
ldm r1, {r5-r7}
|
||||
.else
|
||||
ldm r1, {r8-r10}
|
||||
.endif
|
||||
add r1, r1, r2
|
||||
pld [r1]
|
||||
.if \align == 0
|
||||
ALIGN_DWORD_D 1, r4, r5, r6, r7, r8
|
||||
.elseif \align == 1
|
||||
ALIGN_DWORD_D 1, r4, r5, r8, r9, r10
|
||||
ALIGN_DWORD_D 2, r6, r7, r8, r9, r10
|
||||
.elseif \align == 2
|
||||
ALIGN_DWORD_D 2, r4, r5, r8, r9, r10
|
||||
ALIGN_DWORD_D 3, r6, r7, r8, r9, r10
|
||||
.elseif \align == 3
|
||||
ALIGN_DWORD_D 3, r4, r5, r5, r6, r7
|
||||
.endif
|
||||
ldr r14, =0x03030303
|
||||
tst r3, #1
|
||||
and r8, r4, r14
|
||||
and r9, r5, r14
|
||||
and r10, r6, r14
|
||||
and r11, r7, r14
|
||||
it eq
|
||||
andeq r14, r14, r14, \rnd #1
|
||||
add r8, r8, r10
|
||||
add r9, r9, r11
|
||||
ldr r12, =0xfcfcfcfc >> 2
|
||||
itt eq
|
||||
addeq r8, r8, r14
|
||||
addeq r9, r9, r14
|
||||
and r4, r12, r4, lsr #2
|
||||
and r5, r12, r5, lsr #2
|
||||
and r6, r12, r6, lsr #2
|
||||
and r7, r12, r7, lsr #2
|
||||
add r10, r4, r6
|
||||
add r11, r5, r7
|
||||
subs r3, r3, #1
|
||||
.endm
|
||||
|
||||
.macro RND_XY2_EXPAND align, rnd
|
||||
RND_XY2_IT \align, \rnd
|
||||
6: push {r8-r11}
|
||||
RND_XY2_IT \align, \rnd
|
||||
pop {r4-r7}
|
||||
add r4, r4, r8
|
||||
add r5, r5, r9
|
||||
ldr r14, =0x0f0f0f0f
|
||||
add r6, r6, r10
|
||||
add r7, r7, r11
|
||||
and r4, r14, r4, lsr #2
|
||||
and r5, r14, r5, lsr #2
|
||||
add r4, r4, r6
|
||||
add r5, r5, r7
|
||||
stm r0, {r4-r5}
|
||||
add r0, r0, r2
|
||||
bge 6b
|
||||
pop {r4-r11,pc}
|
||||
.endm
|
||||
|
||||
function ff_put_pixels8_xy2_arm, export=1, align=5
|
||||
@ void func(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
|
||||
@ block = word aligned, pixles = unaligned
|
||||
pld [r1]
|
||||
push {r4-r11,lr} @ R14 is also called LR
|
||||
JMP_ALIGN r5, r1
|
||||
1: RND_XY2_EXPAND 0, lsl
|
||||
.align 5
|
||||
2: RND_XY2_EXPAND 1, lsl
|
||||
.align 5
|
||||
3: RND_XY2_EXPAND 2, lsl
|
||||
.align 5
|
||||
4: RND_XY2_EXPAND 3, lsl
|
||||
endfunc
|
||||
|
||||
function ff_put_no_rnd_pixels8_xy2_arm, export=1, align=5
|
||||
@ void func(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
|
||||
@ block = word aligned, pixles = unaligned
|
||||
pld [r1]
|
||||
push {r4-r11,lr}
|
||||
JMP_ALIGN r5, r1
|
||||
1: RND_XY2_EXPAND 0, lsr
|
||||
.align 5
|
||||
2: RND_XY2_EXPAND 1, lsr
|
||||
.align 5
|
||||
3: RND_XY2_EXPAND 2, lsr
|
||||
.align 5
|
||||
4: RND_XY2_EXPAND 3, lsr
|
||||
endfunc
|
||||
Reference in New Issue
Block a user