📄 dsputil_arm_s.s
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mov r3, r3, lsr #1
ldr r12, [r5]
add r5, r5, r4, lsl #2
bic r1, r1, #3
ldrne pc, [r5]
1:
ldmia r1, {r4-r5}
add r1, r1, r2
6: ldmia r1, {r6-r7}
add r1, r1, r2
pld [r1]
RND_AVG32 r8, r9, r4, r5, r6, r7, r12
ldmia r1, {r4-r5}
add r1, r1, r2
stmia r0, {r8-r9}
add r0, r0, r2
pld [r1]
RND_AVG32 r8, r9, r6, r7, r4, r5, r12
subs r3, r3, #1
stmia r0, {r8-r9}
add r0, r0, r2
bne 6b
ldmfd sp!, {r4-r11,pc}
.align 8
2:
ldmia r1, {r4-r6}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 1, r4, r5, r6
6: ldmia r1, {r7-r9}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 1, r7, r8, r9
RND_AVG32 r10, r11, r4, r5, r7, r8, r12
stmia r0, {r10-r11}
add r0, r0, r2
ldmia r1, {r4-r6}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 1, r4, r5, r6
subs r3, r3, #1
RND_AVG32 r10, r11, r7, r8, r4, r5, r12
stmia r0, {r10-r11}
add r0, r0, r2
bne 6b
ldmfd sp!, {r4-r11,pc}
.align 8
3:
ldmia r1, {r4-r6}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 2, r4, r5, r6
6: ldmia r1, {r7-r9}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 2, r7, r8, r9
RND_AVG32 r10, r11, r4, r5, r7, r8, r12
stmia r0, {r10-r11}
add r0, r0, r2
ldmia r1, {r4-r6}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 2, r4, r5, r6
subs r3, r3, #1
RND_AVG32 r10, r11, r7, r8, r4, r5, r12
stmia r0, {r10-r11}
add r0, r0, r2
bne 6b
ldmfd sp!, {r4-r11,pc}
.align 8
4:
ldmia r1, {r4-r6}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 3, r4, r5, r6
6: ldmia r1, {r7-r9}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 3, r7, r8, r9
RND_AVG32 r10, r11, r4, r5, r7, r8, r12
stmia r0, {r10-r11}
add r0, r0, r2
ldmia r1, {r4-r6}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 3, r4, r5, r6
subs r3, r3, #1
RND_AVG32 r10, r11, r7, r8, r4, r5, r12
stmia r0, {r10-r11}
add r0, r0, r2
bne 6b
ldmfd sp!, {r4-r11,pc}
.align 8
5:
.word 0xFEFEFEFE
.word 2b
.word 3b
.word 4b
.align 8
.global put_no_rnd_pixels8_y2_arm
put_no_rnd_pixels8_y2_arm:
@ void func(uint8_t *block, const uint8_t *pixels, int line_size, int h)
@ block = word aligned, pixles = unaligned
pld [r1]
stmfd sp!, {r4-r11,lr} @ R14 is also called LR
adr r5, 5f
ands r4, r1, #3
mov r3, r3, lsr #1
ldr r12, [r5]
add r5, r5, r4, lsl #2
bic r1, r1, #3
ldrne pc, [r5]
1:
ldmia r1, {r4-r5}
add r1, r1, r2
6: ldmia r1, {r6-r7}
add r1, r1, r2
pld [r1]
NO_RND_AVG32 r8, r9, r4, r5, r6, r7, r12
ldmia r1, {r4-r5}
add r1, r1, r2
stmia r0, {r8-r9}
add r0, r0, r2
pld [r1]
NO_RND_AVG32 r8, r9, r6, r7, r4, r5, r12
subs r3, r3, #1
stmia r0, {r8-r9}
add r0, r0, r2
bne 6b
ldmfd sp!, {r4-r11,pc}
.align 8
2:
ldmia r1, {r4-r6}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 1, r4, r5, r6
6: ldmia r1, {r7-r9}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 1, r7, r8, r9
NO_RND_AVG32 r10, r11, r4, r5, r7, r8, r12
stmia r0, {r10-r11}
add r0, r0, r2
ldmia r1, {r4-r6}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 1, r4, r5, r6
subs r3, r3, #1
NO_RND_AVG32 r10, r11, r7, r8, r4, r5, r12
stmia r0, {r10-r11}
add r0, r0, r2
bne 6b
ldmfd sp!, {r4-r11,pc}
.align 8
3:
ldmia r1, {r4-r6}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 2, r4, r5, r6
6: ldmia r1, {r7-r9}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 2, r7, r8, r9
NO_RND_AVG32 r10, r11, r4, r5, r7, r8, r12
stmia r0, {r10-r11}
add r0, r0, r2
ldmia r1, {r4-r6}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 2, r4, r5, r6
subs r3, r3, #1
NO_RND_AVG32 r10, r11, r7, r8, r4, r5, r12
stmia r0, {r10-r11}
add r0, r0, r2
bne 6b
ldmfd sp!, {r4-r11,pc}
.align 8
4:
ldmia r1, {r4-r6}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 3, r4, r5, r6
6: ldmia r1, {r7-r9}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 3, r7, r8, r9
NO_RND_AVG32 r10, r11, r4, r5, r7, r8, r12
stmia r0, {r10-r11}
add r0, r0, r2
ldmia r1, {r4-r6}
add r1, r1, r2
pld [r1]
ADJ_ALIGN_DOUBLEWORD 3, r4, r5, r6
subs r3, r3, #1
NO_RND_AVG32 r10, r11, r7, r8, r4, r5, r12
stmia r0, {r10-r11}
add r0, r0, r2
bne 6b
ldmfd sp!, {r4-r11,pc}
.align 8
5:
.word 0xFEFEFEFE
.word 2b
.word 3b
.word 4b
@ ----------------------------------------------------------------
.macro RND_XY2_IT align
@ l1= (a & 0x03030303) + (b & 0x03030303) ?(+ 0x02020202)
@ h1= ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2)
.if \align == 0
ldmia r1, {r6-r8}
.elseif \align == 3
ldmia r1, {r5-r7}
.else
ldmia r1, {r8-r10}
.endif
add r1, r1, r2
pld [r1]
.if \align == 0
ADJ_ALIGN_DOUBLEWORD_D 1, r4, r5, r6, r7, r8
.elseif \align == 1
ADJ_ALIGN_DOUBLEWORD_D 1, r4, r5, r8, r9, r10
ADJ_ALIGN_DOUBLEWORD_D 2, r6, r7, r8, r9, r10
.elseif \align == 2
ADJ_ALIGN_DOUBLEWORD_D 2, r4, r5, r8, r9, r10
ADJ_ALIGN_DOUBLEWORD_D 3, r6, r7, r8, r9, r10
.elseif \align == 3
ADJ_ALIGN_DOUBLEWORD_D 3, r4, r5, r5, r6, r7
.endif
ldr r14, [r12, #0] @ 0x03030303
tst r3, #1
and r8, r4, r14
and r9, r5, r14
and r10, r6, r14
and r11, r7, r14
ldreq r14, [r12, #16] @ 0x02020202/0x01010101
add r8, r8, r10
add r9, r9, r11
addeq r8, r8, r14
addeq r9, r9, r14
ldr r14, [r12, #20] @ 0xFCFCFCFC >> 2
and r4, r14, r4, lsr #2
and r5, r14, r5, lsr #2
and r6, r14, r6, lsr #2
and r7, r14, r7, lsr #2
add r10, r4, r6
add r11, r5, r7
subs r3, r3, #1
.endm
.macro RND_XY2_EXPAND align
RND_XY2_IT \align
6: stmfd sp!, {r8-r11}
RND_XY2_IT \align
ldmfd sp!, {r4-r7}
add r4, r4, r8
add r5, r5, r9
add r6, r6, r10
add r7, r7, r11
ldr r14, [r12, #24] @ 0x0F0F0F0F
and r4, r14, r4, lsr #2
and r5, r14, r5, lsr #2
add r4, r4, r6
add r5, r5, r7
stmia r0, {r4-r5}
add r0, r0, r2
bge 6b
ldmfd sp!, {r4-r11,pc}
.endm
.align 8
.global put_pixels8_xy2_arm
put_pixels8_xy2_arm:
@ void func(uint8_t *block, const uint8_t *pixels, int line_size, int h)
@ block = word aligned, pixles = unaligned
pld [r1]
stmfd sp!, {r4-r11,lr} @ R14 is also called LR
adrl r12, 5f
ands r4, r1, #3
add r5, r12, r4, lsl #2
bic r1, r1, #3
ldrne pc, [r5]
1:
RND_XY2_EXPAND 0
.align 8
2:
RND_XY2_EXPAND 1
.align 8
3:
RND_XY2_EXPAND 2
.align 8
4:
RND_XY2_EXPAND 3
5:
.word 0x03030303
.word 2b
.word 3b
.word 4b
.word 0x02020202
.word 0xFCFCFCFC >> 2
.word 0x0F0F0F0F
.align 8
.global put_no_rnd_pixels8_xy2_arm
put_no_rnd_pixels8_xy2_arm:
@ void func(uint8_t *block, const uint8_t *pixels, int line_size, int h)
@ block = word aligned, pixles = unaligned
pld [r1]
stmfd sp!, {r4-r11,lr} @ R14 is also called LR
adrl r12, 5f
ands r4, r1, #3
add r5, r12, r4, lsl #2
bic r1, r1, #3
ldrne pc, [r5]
1:
RND_XY2_EXPAND 0
.align 8
2:
RND_XY2_EXPAND 1
.align 8
3:
RND_XY2_EXPAND 2
.align 8
4:
RND_XY2_EXPAND 3
5:
.word 0x03030303
.word 2b
.word 3b
.word 4b
.word 0x01010101
.word 0xFCFCFCFC >> 2
.word 0x0F0F0F0F
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