diff options
Diffstat (limited to 'common/arm/ihevc_itrans_recon_32x32.s')
| -rw-r--r-- | common/arm/ihevc_itrans_recon_32x32.s | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/common/arm/ihevc_itrans_recon_32x32.s b/common/arm/ihevc_itrans_recon_32x32.s index eeb1d66..65b6ffd 100644 --- a/common/arm/ihevc_itrans_recon_32x32.s +++ b/common/arm/ihevc_itrans_recon_32x32.s @@ -124,6 +124,14 @@ @d5[2]= 43 d7[2]=9 @d5[3]= 38 d7[3]=4 +.equ pi2_src_offset, 64 +.equ pi2_tmp_offset, 68 +.equ src_strd_offset, 120 +.equ pred_strd_offset, 124 +.equ dst_strd_offset, 128 +.equ zero_cols_offset, 132 +.equ zero_rows_offset, 136 + .text .align 4 @@ -152,13 +160,11 @@ r9_addr: .word 0xffff0000 ihevc_itrans_recon_32x32_a9q: stmfd sp!,{r0-r12,lr} + vpush {d8 - d15} - -@ldr r8,[sp,#56] @ prediction stride -@ldr r7,[sp,#64] @ destination stride - ldr r6,[sp,#56] @ src stride - ldr r12,[sp,#68] - ldr r11,[sp,#72] + ldr r6,[sp,#src_strd_offset] @ src stride + ldr r12,[sp,#zero_cols_offset] + ldr r11,[sp,#zero_rows_offset] mov r6,r6,lsl #1 @ x sizeof(word16) add r10,r6,r6, lsl #1 @ 3 rows @@ -1493,10 +1499,10 @@ shift4: bne dct_stage1 second_stage_dct: @ mov r0,r1 - ldr r0,[sp] - ldr r1,[sp,#4] - ldr r8,[sp,#60] @ prediction stride - ldr r7,[sp,#64] @ destination stride + ldr r0,[sp,#pi2_src_offset] + ldr r1,[sp,#pi2_tmp_offset] + ldr r8,[sp,#pred_strd_offset] @ prediction stride + ldr r7,[sp,#dst_strd_offset] @ destination stride @ add r4,r2,r8, lsl #1 @ r4 = r2 + pred_strd * 2 => r4 points to 3rd row of pred data @ add r5,r8,r8, lsl #1 @ @@ -2855,6 +2861,7 @@ prediction_buffer: subs r14,r14,#1 bne dct_stage2 + vpop {d8 - d15} ldmfd sp!,{r0-r12,pc} |