diff options
Diffstat (limited to 'libavcodec/arm')
| -rw-r--r-- | libavcodec/arm/vp9itxfm_neon.S | 57 |
1 files changed, 20 insertions, 37 deletions
diff --git a/libavcodec/arm/vp9itxfm_neon.S b/libavcodec/arm/vp9itxfm_neon.S index ebbbda9248..adc9896db4 100644 --- a/libavcodec/arm/vp9itxfm_neon.S +++ b/libavcodec/arm/vp9itxfm_neon.S @@ -1575,7 +1575,6 @@ function ff_vp9_idct_idct_32x32_add_neon, export=1 beq idct32x32_dc_add_neon push {r4-r8,lr} vpush {q4-q6} - movrel r8, min_eob_idct_idct_32 + 2 @ Align the stack, allocate a temp buffer T mov r7, sp @@ -1597,6 +1596,8 @@ A and r7, sp, #15 cmp r3, #135 ble idct32x32_half_add_neon + movrel r8, min_eob_idct_idct_32 + 2 + .irp i, 0, 4, 8, 12, 16, 20, 24, 28 add r0, sp, #(\i*64) .if \i > 0 @@ -1634,72 +1635,54 @@ A and r7, sp, #15 pop {r4-r8,pc} endfunc -function idct32x32_quarter_add_neon +.macro idct32_partial size +function idct32x32_\size\()_add_neon .irp i, 0, 4 add r0, sp, #(\i*64) +.ifc \size,quarter .if \i == 4 cmp r3, #9 ble 1f .endif +.endif add r2, r6, #(\i*2) - bl idct32_1d_4x32_pass1_quarter_neon -.endr - b 3f - -1: - @ Write zeros to the temp buffer for pass 2 - vmov.i16 q14, #0 - vmov.i16 q15, #0 -.rept 8 - vst1.16 {q14-q15}, [r0,:128]! -.endr -3: -.irp i, 0, 4, 8, 12, 16, 20, 24, 28 - add r0, r4, #(\i) - mov r1, r5 - add r2, sp, #(\i*2) - bl idct32_1d_4x32_pass2_quarter_neon + bl idct32_1d_4x32_pass1_\size\()_neon .endr - add sp, sp, r7 - vpop {q4-q6} - pop {r4-r8,pc} -endfunc - -function idct32x32_half_add_neon -.irp i, 0, 4, 8, 12 +.ifc \size,half +.irp i, 8, 12 add r0, sp, #(\i*64) -.if \i > 0 - ldrh_post r1, r8, #2 - cmp r3, r1 - it le - movle r1, #(16 - \i)/2 +.if \i == 12 + cmp r3, #70 ble 1f .endif add r2, r6, #(\i*2) - bl idct32_1d_4x32_pass1_half_neon + bl idct32_1d_4x32_pass1_\size\()_neon .endr +.endif b 3f 1: @ Write zeros to the temp buffer for pass 2 vmov.i16 q14, #0 vmov.i16 q15, #0 -2: - subs r1, r1, #1 -.rept 4 +.rept 8 vst1.16 {q14-q15}, [r0,:128]! .endr - bne 2b + 3: .irp i, 0, 4, 8, 12, 16, 20, 24, 28 add r0, r4, #(\i) mov r1, r5 add r2, sp, #(\i*2) - bl idct32_1d_4x32_pass2_half_neon + bl idct32_1d_4x32_pass2_\size\()_neon .endr add sp, sp, r7 vpop {q4-q6} pop {r4-r8,pc} endfunc +.endm + +idct32_partial quarter +idct32_partial half |