1233d2500723e5594f3e7c70896ffeeef32b9c950ywan; 2233d2500723e5594f3e7c70896ffeeef32b9c950ywan; Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3233d2500723e5594f3e7c70896ffeeef32b9c950ywan; 4233d2500723e5594f3e7c70896ffeeef32b9c950ywan; Use of this source code is governed by a BSD-style license and patent 5233d2500723e5594f3e7c70896ffeeef32b9c950ywan; grant that can be found in the LICENSE file in the root of the source 6233d2500723e5594f3e7c70896ffeeef32b9c950ywan; tree. All contributing project authors may be found in the AUTHORS 7233d2500723e5594f3e7c70896ffeeef32b9c950ywan; file in the root of the source tree. 8233d2500723e5594f3e7c70896ffeeef32b9c950ywan; 9233d2500723e5594f3e7c70896ffeeef32b9c950ywan 10233d2500723e5594f3e7c70896ffeeef32b9c950ywan 11233d2500723e5594f3e7c70896ffeeef32b9c950ywan%include "vpx_ports/x86_abi_support.asm" 12233d2500723e5594f3e7c70896ffeeef32b9c950ywan%include "vp8_asm_enc_offsets.asm" 13233d2500723e5594f3e7c70896ffeeef32b9c950ywan 14233d2500723e5594f3e7c70896ffeeef32b9c950ywan 15233d2500723e5594f3e7c70896ffeeef32b9c950ywan; void vp8_regular_quantize_b_sse4 | arg 16233d2500723e5594f3e7c70896ffeeef32b9c950ywan; (BLOCK *b, | 0 17233d2500723e5594f3e7c70896ffeeef32b9c950ywan; BLOCKD *d) | 1 18233d2500723e5594f3e7c70896ffeeef32b9c950ywan 19233d2500723e5594f3e7c70896ffeeef32b9c950ywanglobal sym(vp8_regular_quantize_b_sse4) PRIVATE 20233d2500723e5594f3e7c70896ffeeef32b9c950ywansym(vp8_regular_quantize_b_sse4): 21233d2500723e5594f3e7c70896ffeeef32b9c950ywan 22233d2500723e5594f3e7c70896ffeeef32b9c950ywan%if ABI_IS_32BIT 23233d2500723e5594f3e7c70896ffeeef32b9c950ywan push rbp 24233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rbp, rsp 25233d2500723e5594f3e7c70896ffeeef32b9c950ywan GET_GOT rbx 26233d2500723e5594f3e7c70896ffeeef32b9c950ywan push rdi 27233d2500723e5594f3e7c70896ffeeef32b9c950ywan push rsi 28233d2500723e5594f3e7c70896ffeeef32b9c950ywan 29233d2500723e5594f3e7c70896ffeeef32b9c950ywan ALIGN_STACK 16, rax 30233d2500723e5594f3e7c70896ffeeef32b9c950ywan %define qcoeff 0 ; 32 31233d2500723e5594f3e7c70896ffeeef32b9c950ywan %define stack_size 32 32233d2500723e5594f3e7c70896ffeeef32b9c950ywan sub rsp, stack_size 33233d2500723e5594f3e7c70896ffeeef32b9c950ywan%else 34233d2500723e5594f3e7c70896ffeeef32b9c950ywan %if LIBVPX_YASM_WIN64 35233d2500723e5594f3e7c70896ffeeef32b9c950ywan SAVE_XMM 8, u 36233d2500723e5594f3e7c70896ffeeef32b9c950ywan push rdi 37233d2500723e5594f3e7c70896ffeeef32b9c950ywan push rsi 38233d2500723e5594f3e7c70896ffeeef32b9c950ywan %endif 39233d2500723e5594f3e7c70896ffeeef32b9c950ywan%endif 40233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; end prolog 41233d2500723e5594f3e7c70896ffeeef32b9c950ywan 42233d2500723e5594f3e7c70896ffeeef32b9c950ywan%if ABI_IS_32BIT 43233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rdi, arg(0) ; BLOCK *b 44233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rsi, arg(1) ; BLOCKD *d 45233d2500723e5594f3e7c70896ffeeef32b9c950ywan%else 46233d2500723e5594f3e7c70896ffeeef32b9c950ywan %if LIBVPX_YASM_WIN64 47233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rdi, rcx ; BLOCK *b 48233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rsi, rdx ; BLOCKD *d 49233d2500723e5594f3e7c70896ffeeef32b9c950ywan %else 50233d2500723e5594f3e7c70896ffeeef32b9c950ywan ;mov rdi, rdi ; BLOCK *b 51233d2500723e5594f3e7c70896ffeeef32b9c950ywan ;mov rsi, rsi ; BLOCKD *d 52233d2500723e5594f3e7c70896ffeeef32b9c950ywan %endif 53233d2500723e5594f3e7c70896ffeeef32b9c950ywan%endif 54233d2500723e5594f3e7c70896ffeeef32b9c950ywan 55233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rax, [rdi + vp8_block_coeff] 56233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rcx, [rdi + vp8_block_zbin] 57233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rdx, [rdi + vp8_block_round] 58233d2500723e5594f3e7c70896ffeeef32b9c950ywan movd xmm7, [rdi + vp8_block_zbin_extra] 59233d2500723e5594f3e7c70896ffeeef32b9c950ywan 60233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; z 61233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm0, [rax] 62233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm1, [rax + 16] 63233d2500723e5594f3e7c70896ffeeef32b9c950ywan 64233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; duplicate zbin_oq_value 65233d2500723e5594f3e7c70896ffeeef32b9c950ywan pshuflw xmm7, xmm7, 0 66233d2500723e5594f3e7c70896ffeeef32b9c950ywan punpcklwd xmm7, xmm7 67233d2500723e5594f3e7c70896ffeeef32b9c950ywan 68233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm2, xmm0 69233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm3, xmm1 70233d2500723e5594f3e7c70896ffeeef32b9c950ywan 71233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; sz 72233d2500723e5594f3e7c70896ffeeef32b9c950ywan psraw xmm0, 15 73233d2500723e5594f3e7c70896ffeeef32b9c950ywan psraw xmm1, 15 74233d2500723e5594f3e7c70896ffeeef32b9c950ywan 75233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; (z ^ sz) 76233d2500723e5594f3e7c70896ffeeef32b9c950ywan pxor xmm2, xmm0 77233d2500723e5594f3e7c70896ffeeef32b9c950ywan pxor xmm3, xmm1 78233d2500723e5594f3e7c70896ffeeef32b9c950ywan 79233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; x = abs(z) 80233d2500723e5594f3e7c70896ffeeef32b9c950ywan psubw xmm2, xmm0 81233d2500723e5594f3e7c70896ffeeef32b9c950ywan psubw xmm3, xmm1 82233d2500723e5594f3e7c70896ffeeef32b9c950ywan 83233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; zbin 84233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm4, [rcx] 85233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm5, [rcx + 16] 86233d2500723e5594f3e7c70896ffeeef32b9c950ywan 87233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; *zbin_ptr + zbin_oq_value 88233d2500723e5594f3e7c70896ffeeef32b9c950ywan paddw xmm4, xmm7 89233d2500723e5594f3e7c70896ffeeef32b9c950ywan paddw xmm5, xmm7 90233d2500723e5594f3e7c70896ffeeef32b9c950ywan 91233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm6, xmm2 92233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm7, xmm3 93233d2500723e5594f3e7c70896ffeeef32b9c950ywan 94233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; x - (*zbin_ptr + zbin_oq_value) 95233d2500723e5594f3e7c70896ffeeef32b9c950ywan psubw xmm6, xmm4 96233d2500723e5594f3e7c70896ffeeef32b9c950ywan psubw xmm7, xmm5 97233d2500723e5594f3e7c70896ffeeef32b9c950ywan 98233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; round 99233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm4, [rdx] 100233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm5, [rdx + 16] 101233d2500723e5594f3e7c70896ffeeef32b9c950ywan 102233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rax, [rdi + vp8_block_quant_shift] 103233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rcx, [rdi + vp8_block_quant] 104233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rdx, [rdi + vp8_block_zrun_zbin_boost] 105233d2500723e5594f3e7c70896ffeeef32b9c950ywan 106233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; x + round 107233d2500723e5594f3e7c70896ffeeef32b9c950ywan paddw xmm2, xmm4 108233d2500723e5594f3e7c70896ffeeef32b9c950ywan paddw xmm3, xmm5 109233d2500723e5594f3e7c70896ffeeef32b9c950ywan 110233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; quant 111233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm4, [rcx] 112233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm5, [rcx + 16] 113233d2500723e5594f3e7c70896ffeeef32b9c950ywan 114233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; y = x * quant_ptr >> 16 115233d2500723e5594f3e7c70896ffeeef32b9c950ywan pmulhw xmm4, xmm2 116233d2500723e5594f3e7c70896ffeeef32b9c950ywan pmulhw xmm5, xmm3 117233d2500723e5594f3e7c70896ffeeef32b9c950ywan 118233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; y += x 119233d2500723e5594f3e7c70896ffeeef32b9c950ywan paddw xmm2, xmm4 120233d2500723e5594f3e7c70896ffeeef32b9c950ywan paddw xmm3, xmm5 121233d2500723e5594f3e7c70896ffeeef32b9c950ywan 122233d2500723e5594f3e7c70896ffeeef32b9c950ywan pxor xmm4, xmm4 123233d2500723e5594f3e7c70896ffeeef32b9c950ywan%if ABI_IS_32BIT 124233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa [rsp + qcoeff], xmm4 125233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa [rsp + qcoeff + 16], xmm4 126233d2500723e5594f3e7c70896ffeeef32b9c950ywan%else 127233d2500723e5594f3e7c70896ffeeef32b9c950ywan pxor xmm8, xmm8 128233d2500723e5594f3e7c70896ffeeef32b9c950ywan%endif 129233d2500723e5594f3e7c70896ffeeef32b9c950ywan 130233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; quant_shift 131233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm5, [rax] 132233d2500723e5594f3e7c70896ffeeef32b9c950ywan 133233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; zrun_zbin_boost 134233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rax, rdx 135233d2500723e5594f3e7c70896ffeeef32b9c950ywan 136233d2500723e5594f3e7c70896ffeeef32b9c950ywan%macro ZIGZAG_LOOP 5 137233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; x 138233d2500723e5594f3e7c70896ffeeef32b9c950ywan pextrw ecx, %4, %2 139233d2500723e5594f3e7c70896ffeeef32b9c950ywan 140233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; if (x >= zbin) 141233d2500723e5594f3e7c70896ffeeef32b9c950ywan sub cx, WORD PTR[rdx] ; x - zbin 142233d2500723e5594f3e7c70896ffeeef32b9c950ywan lea rdx, [rdx + 2] ; zbin_boost_ptr++ 143233d2500723e5594f3e7c70896ffeeef32b9c950ywan jl .rq_zigzag_loop_%1 ; x < zbin 144233d2500723e5594f3e7c70896ffeeef32b9c950ywan 145233d2500723e5594f3e7c70896ffeeef32b9c950ywan pextrw edi, %3, %2 ; y 146233d2500723e5594f3e7c70896ffeeef32b9c950ywan 147233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; downshift by quant_shift[rc] 148233d2500723e5594f3e7c70896ffeeef32b9c950ywan pextrb ecx, xmm5, %1 ; quant_shift[rc] 149233d2500723e5594f3e7c70896ffeeef32b9c950ywan sar edi, cl ; also sets Z bit 150233d2500723e5594f3e7c70896ffeeef32b9c950ywan je .rq_zigzag_loop_%1 ; !y 151233d2500723e5594f3e7c70896ffeeef32b9c950ywan%if ABI_IS_32BIT 152233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov WORD PTR[rsp + qcoeff + %1 *2], di 153233d2500723e5594f3e7c70896ffeeef32b9c950ywan%else 154233d2500723e5594f3e7c70896ffeeef32b9c950ywan pinsrw %5, edi, %2 ; qcoeff[rc] 155233d2500723e5594f3e7c70896ffeeef32b9c950ywan%endif 156233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rdx, rax ; reset to b->zrun_zbin_boost 157233d2500723e5594f3e7c70896ffeeef32b9c950ywan.rq_zigzag_loop_%1: 158233d2500723e5594f3e7c70896ffeeef32b9c950ywan%endmacro 159233d2500723e5594f3e7c70896ffeeef32b9c950ywan; in vp8_default_zig_zag1d order: see vp8/common/entropy.c 160233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 0, 0, xmm2, xmm6, xmm4 161233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 1, 1, xmm2, xmm6, xmm4 162233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 4, 4, xmm2, xmm6, xmm4 163233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 8, 0, xmm3, xmm7, xmm8 164233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 5, 5, xmm2, xmm6, xmm4 165233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 2, 2, xmm2, xmm6, xmm4 166233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 3, 3, xmm2, xmm6, xmm4 167233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 6, 6, xmm2, xmm6, xmm4 168233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 9, 1, xmm3, xmm7, xmm8 169233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 12, 4, xmm3, xmm7, xmm8 170233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 13, 5, xmm3, xmm7, xmm8 171233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 10, 2, xmm3, xmm7, xmm8 172233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 7, 7, xmm2, xmm6, xmm4 173233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 11, 3, xmm3, xmm7, xmm8 174233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 14, 6, xmm3, xmm7, xmm8 175233d2500723e5594f3e7c70896ffeeef32b9c950ywanZIGZAG_LOOP 15, 7, xmm3, xmm7, xmm8 176233d2500723e5594f3e7c70896ffeeef32b9c950ywan 177233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rcx, [rsi + vp8_blockd_dequant] 178233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rdi, [rsi + vp8_blockd_dqcoeff] 179233d2500723e5594f3e7c70896ffeeef32b9c950ywan 180233d2500723e5594f3e7c70896ffeeef32b9c950ywan%if ABI_IS_32BIT 181233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm4, [rsp + qcoeff] 182233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm5, [rsp + qcoeff + 16] 183233d2500723e5594f3e7c70896ffeeef32b9c950ywan%else 184233d2500723e5594f3e7c70896ffeeef32b9c950ywan %define xmm5 xmm8 185233d2500723e5594f3e7c70896ffeeef32b9c950ywan%endif 186233d2500723e5594f3e7c70896ffeeef32b9c950ywan 187233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; y ^ sz 188233d2500723e5594f3e7c70896ffeeef32b9c950ywan pxor xmm4, xmm0 189233d2500723e5594f3e7c70896ffeeef32b9c950ywan pxor xmm5, xmm1 190233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; x = (y ^ sz) - sz 191233d2500723e5594f3e7c70896ffeeef32b9c950ywan psubw xmm4, xmm0 192233d2500723e5594f3e7c70896ffeeef32b9c950ywan psubw xmm5, xmm1 193233d2500723e5594f3e7c70896ffeeef32b9c950ywan 194233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; dequant 195233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm0, [rcx] 196233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa xmm1, [rcx + 16] 197233d2500723e5594f3e7c70896ffeeef32b9c950ywan 198233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rcx, [rsi + vp8_blockd_qcoeff] 199233d2500723e5594f3e7c70896ffeeef32b9c950ywan 200233d2500723e5594f3e7c70896ffeeef32b9c950ywan pmullw xmm0, xmm4 201233d2500723e5594f3e7c70896ffeeef32b9c950ywan pmullw xmm1, xmm5 202233d2500723e5594f3e7c70896ffeeef32b9c950ywan 203233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; store qcoeff 204233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa [rcx], xmm4 205233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa [rcx + 16], xmm5 206233d2500723e5594f3e7c70896ffeeef32b9c950ywan 207233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; store dqcoeff 208233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa [rdi], xmm0 209233d2500723e5594f3e7c70896ffeeef32b9c950ywan movdqa [rdi + 16], xmm1 210233d2500723e5594f3e7c70896ffeeef32b9c950ywan 211233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov rcx, [rsi + vp8_blockd_eob] 212233d2500723e5594f3e7c70896ffeeef32b9c950ywan 213233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; select the last value (in zig_zag order) for EOB 214233d2500723e5594f3e7c70896ffeeef32b9c950ywan pxor xmm6, xmm6 215233d2500723e5594f3e7c70896ffeeef32b9c950ywan pcmpeqw xmm4, xmm6 216233d2500723e5594f3e7c70896ffeeef32b9c950ywan pcmpeqw xmm5, xmm6 217233d2500723e5594f3e7c70896ffeeef32b9c950ywan 218233d2500723e5594f3e7c70896ffeeef32b9c950ywan packsswb xmm4, xmm5 219233d2500723e5594f3e7c70896ffeeef32b9c950ywan pshufb xmm4, [GLOBAL(zig_zag1d)] 220233d2500723e5594f3e7c70896ffeeef32b9c950ywan pmovmskb edx, xmm4 221233d2500723e5594f3e7c70896ffeeef32b9c950ywan xor rdi, rdi 222233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov eax, -1 223233d2500723e5594f3e7c70896ffeeef32b9c950ywan xor dx, ax 224233d2500723e5594f3e7c70896ffeeef32b9c950ywan bsr eax, edx 225233d2500723e5594f3e7c70896ffeeef32b9c950ywan sub edi, edx 226233d2500723e5594f3e7c70896ffeeef32b9c950ywan sar edi, 31 227233d2500723e5594f3e7c70896ffeeef32b9c950ywan add eax, 1 228233d2500723e5594f3e7c70896ffeeef32b9c950ywan and eax, edi 229233d2500723e5594f3e7c70896ffeeef32b9c950ywan 230233d2500723e5594f3e7c70896ffeeef32b9c950ywan mov BYTE PTR [rcx], al ; store eob 231233d2500723e5594f3e7c70896ffeeef32b9c950ywan 232233d2500723e5594f3e7c70896ffeeef32b9c950ywan ; begin epilog 233233d2500723e5594f3e7c70896ffeeef32b9c950ywan%if ABI_IS_32BIT 234233d2500723e5594f3e7c70896ffeeef32b9c950ywan add rsp, stack_size 235233d2500723e5594f3e7c70896ffeeef32b9c950ywan pop rsp 236233d2500723e5594f3e7c70896ffeeef32b9c950ywan 237233d2500723e5594f3e7c70896ffeeef32b9c950ywan pop rsi 238233d2500723e5594f3e7c70896ffeeef32b9c950ywan pop rdi 239233d2500723e5594f3e7c70896ffeeef32b9c950ywan RESTORE_GOT 240233d2500723e5594f3e7c70896ffeeef32b9c950ywan pop rbp 241233d2500723e5594f3e7c70896ffeeef32b9c950ywan%else 242233d2500723e5594f3e7c70896ffeeef32b9c950ywan %undef xmm5 243233d2500723e5594f3e7c70896ffeeef32b9c950ywan %if LIBVPX_YASM_WIN64 244233d2500723e5594f3e7c70896ffeeef32b9c950ywan pop rsi 245233d2500723e5594f3e7c70896ffeeef32b9c950ywan pop rdi 246233d2500723e5594f3e7c70896ffeeef32b9c950ywan RESTORE_XMM 247233d2500723e5594f3e7c70896ffeeef32b9c950ywan %endif 248233d2500723e5594f3e7c70896ffeeef32b9c950ywan%endif 249233d2500723e5594f3e7c70896ffeeef32b9c950ywan 250233d2500723e5594f3e7c70896ffeeef32b9c950ywan ret 251233d2500723e5594f3e7c70896ffeeef32b9c950ywan 252233d2500723e5594f3e7c70896ffeeef32b9c950ywanSECTION_RODATA 253233d2500723e5594f3e7c70896ffeeef32b9c950ywanalign 16 254233d2500723e5594f3e7c70896ffeeef32b9c950ywan; vp8/common/entropy.c: vp8_default_zig_zag1d 255233d2500723e5594f3e7c70896ffeeef32b9c950ywanzig_zag1d: 256233d2500723e5594f3e7c70896ffeeef32b9c950ywan db 0, 1, 4, 8, 5, 2, 3, 6, 9, 12, 13, 10, 7, 11, 14, 15 257