📄 dsputil_arm_s.s
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ldrne pc, [r5]1: ldmia r1, {r4-r5} add r1, r1, r26: 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 22: ldmia r1, {r4-r6} add r1, r1, r2 pld [r1] ADJ_ALIGN_DOUBLEWORD 1, r4, r5, r66: 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 23: ldmia r1, {r4-r6} add r1, r1, r2 pld [r1] ADJ_ALIGN_DOUBLEWORD 2, r4, r5, r66: 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 24: ldmia r1, {r4-r6} add r1, r1, r2 pld [r1] ADJ_ALIGN_DOUBLEWORD 3, r4, r5, r66: 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 25: .word 0xFEFEFEFE .word 2b .word 3b .word 4b .align 2 .global put_no_rnd_pixels8_y2_armput_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, r26: 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 22: ldmia r1, {r4-r6} add r1, r1, r2 pld [r1] ADJ_ALIGN_DOUBLEWORD 1, r4, r5, r66: 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 23: ldmia r1, {r4-r6} add r1, r1, r2 pld [r1] ADJ_ALIGN_DOUBLEWORD 2, r4, r5, r66: 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 24: ldmia r1, {r4-r6} add r1, r1, r2 pld [r1] ADJ_ALIGN_DOUBLEWORD 3, r4, r5, r66: 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 25: .word 0xFEFEFEFE .word 2b .word 3b .word 4b@ ----------------------------------------------------------------.macro RND_XY2_IT align, rnd @ 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.if \rnd == 1 ldreq r14, [r12, #16] @ 0x02020202.else ldreq r14, [r12, #28] @ 0x01010101.endif 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.endm.macro RND_XY2_EXPAND align, rnd RND_XY2_IT \align, \rnd6: stmfd sp!, {r8-r11} RND_XY2_IT \align, \rnd 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 subs r3, r3, #1 stmia r0, {r4-r5} add r0, r0, r2 bne 6b ldmfd sp!, {r4-r11,pc}.endm .align 2 .global put_pixels8_xy2_armput_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, 1 .align 22: RND_XY2_EXPAND 1, 1 .align 23: RND_XY2_EXPAND 2, 1 .align 24: RND_XY2_EXPAND 3, 1 5: .word 0x03030303 .word 2b .word 3b .word 4b .word 0x02020202 .word 0xFCFCFCFC >> 2 .word 0x0F0F0F0F .word 0x01010101 .align 2 .global put_no_rnd_pixels8_xy2_armput_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, 0 .align 22: RND_XY2_EXPAND 1, 0 .align 23: RND_XY2_EXPAND 2, 0 .align 24: RND_XY2_EXPAND 3, 0 5: .word 0x03030303 .word 2b .word 3b .word 4b .word 0x02020202 .word 0xFCFCFCFC >> 2 .word 0x0F0F0F0F .word 0x01010101⌨️ 快捷键说明
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