diff --git a/libavcodec/arm/dsputil_arm_s.S b/libavcodec/arm/dsputil_arm_s.S index a7352b13e8..4a76a08fad 100644 --- a/libavcodec/arm/dsputil_arm_s.S +++ b/libavcodec/arm/dsputil_arm_s.S @@ -90,6 +90,17 @@ function ff_prefetch_arm, export=1 add \Rd1, \Rn1, \Rd1, lsr #1 .endm +.macro JMP_ALIGN tmp, reg, label1, label2, label3 + 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 + @ ---------------------------------------------------------------- .align 5 function put_pixels16_arm, export=1 @@ -97,11 +108,7 @@ function put_pixels16_arm, export=1 @ block = word aligned, pixles = unaligned pld [r1] stmfd sp!, {r4-r11, lr} @ R14 is also called LR - adr r5, 5f - ands r4, r1, #3 - bic r1, r1, #3 - add r5, r5, r4, lsl #2 - ldrne pc, [r5] + JMP_ALIGN r5, r1, 2f, 3f, 4f 1: ldmia r1, {r4-r7} add r1, r1, r2 @@ -144,11 +151,6 @@ function put_pixels16_arm, export=1 add r0, r0, r2 bne 4b ldmfd sp!, {r4-r11,pc} -5: - .word 1b - .word 2b - .word 3b - .word 4b .endfunc @ ---------------------------------------------------------------- @@ -158,11 +160,7 @@ function put_pixels8_arm, export=1 @ block = word aligned, pixles = unaligned pld [r1] stmfd sp!, {r4-r5,lr} @ R14 is also called LR - adr r5, 5f - ands r4, r1, #3 - bic r1, r1, #3 - add r5, r5, r4, lsl #2 - ldrne pc, [r5] + JMP_ALIGN r5, r1, 2f, 3f, 4f 1: ldmia r1, {r4-r5} add r1, r1, r2 @@ -205,11 +203,6 @@ function put_pixels8_arm, export=1 add r0, r0, r2 bne 4b ldmfd sp!, {r4-r5,pc} -5: - .word 1b - .word 2b - .word 3b - .word 4b .endfunc @ ---------------------------------------------------------------- @@ -219,12 +212,8 @@ function put_pixels8_x2_arm, export=1 @ block = word aligned, pixles = unaligned pld [r1] stmfd sp!, {r4-r10,lr} @ R14 is also called LR - adr r5, 5f - ands r4, r1, #3 ldr r12, =0xfefefefe - add r5, r5, r4, lsl #2 - bic r1, r1, #3 - ldrne pc, [r5] + JMP_ALIGN r5, r1, 2f, 3f, 4f 1: ldmia r1, {r4-r5, r10} add r1, r1, r2 @@ -274,11 +263,6 @@ function put_pixels8_x2_arm, export=1 add r0, r0, r2 bne 4b ldmfd sp!, {r4-r10,pc} @@ update PC with LR content. -5: - .word 1b - .word 2b - .word 3b - .word 4b .endfunc .align 5 @@ -287,12 +271,8 @@ function put_no_rnd_pixels8_x2_arm, export=1 @ block = word aligned, pixles = unaligned pld [r1] stmfd sp!, {r4-r10,lr} @ R14 is also called LR - adr r5, 5f - ands r4, r1, #3 ldr r12, =0xfefefefe - add r5, r5, r4, lsl #2 - bic r1, r1, #3 - ldrne pc, [r5] + JMP_ALIGN r5, r1, 2f, 3f, 4f 1: ldmia r1, {r4-r5, r10} add r1, r1, r2 @@ -342,11 +322,6 @@ function put_no_rnd_pixels8_x2_arm, export=1 add r0, r0, r2 bne 4b ldmfd sp!, {r4-r10,pc} @@ update PC with LR content. -5: - .word 1b - .word 2b - .word 3b - .word 4b .endfunc @@ -357,13 +332,9 @@ function put_pixels8_y2_arm, export=1 @ 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, =0xfefefefe - add r5, r5, r4, lsl #2 - bic r1, r1, #3 - ldrne pc, [r5] + JMP_ALIGN r5, r1, 2f, 3f, 4f 1: ldmia r1, {r4-r5} add r1, r1, r2 @@ -451,12 +422,6 @@ function put_pixels8_y2_arm, export=1 add r0, r0, r2 bne 6b ldmfd sp!, {r4-r11,pc} - -5: - .word 1b - .word 2b - .word 3b - .word 4b .endfunc .align 5 @@ -465,13 +430,9 @@ function put_no_rnd_pixels8_y2_arm, export=1 @ 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, =0xfefefefe - add r5, r5, r4, lsl #2 - bic r1, r1, #3 - ldrne pc, [r5] + JMP_ALIGN r5, r1, 2f, 3f, 4f 1: ldmia r1, {r4-r5} add r1, r1, r2 @@ -559,11 +520,6 @@ function put_no_rnd_pixels8_y2_arm, export=1 add r0, r0, r2 bne 6b ldmfd sp!, {r4-r11,pc} -5: - .word 1b - .word 2b - .word 3b - .word 4b .endfunc .ltorg @@ -639,11 +595,7 @@ function put_pixels8_xy2_arm, export=1 @ 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] + JMP_ALIGN r5, r1, 2f, 3f, 4f 1: RND_XY2_EXPAND 0, lsl @@ -658,11 +610,6 @@ function put_pixels8_xy2_arm, export=1 .align 5 4: RND_XY2_EXPAND 3, lsl -5: - .word 1b - .word 2b - .word 3b - .word 4b .endfunc .align 5 @@ -671,11 +618,7 @@ function put_no_rnd_pixels8_xy2_arm, export=1 @ 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] + JMP_ALIGN r5, r1, 2f, 3f, 4f 1: RND_XY2_EXPAND 0, lsr @@ -690,11 +633,6 @@ function put_no_rnd_pixels8_xy2_arm, export=1 .align 5 4: RND_XY2_EXPAND 3, lsr -5: - .word 1b - .word 2b - .word 3b - .word 4b .endfunc .align 5