Index: source/libvpx/vp9/encoder/x86/vp9_quantize_ssse3.asm |
=================================================================== |
--- source/libvpx/vp9/encoder/x86/vp9_quantize_ssse3.asm (revision 278778) |
+++ source/libvpx/vp9/encoder/x86/vp9_quantize_ssse3.asm (working copy) |
@@ -1,219 +0,0 @@ |
-; |
-; Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
-; |
-; Use of this source code is governed by a BSD-style license |
-; that can be found in the LICENSE file in the root of the source |
-; tree. An additional intellectual property rights grant can be found |
-; in the file PATENTS. All contributing project authors may |
-; be found in the AUTHORS file in the root of the source tree. |
-; |
- |
-%include "third_party/x86inc/x86inc.asm" |
- |
-SECTION_RODATA |
-pw_1: times 8 dw 1 |
- |
-SECTION .text |
- |
-%macro QUANTIZE_FN 2 |
-cglobal quantize_%1, 0, %2, 15, coeff, ncoeff, skip, zbin, round, quant, \ |
- shift, qcoeff, dqcoeff, dequant, zbin_oq, \ |
- eob, scan, iscan |
- cmp dword skipm, 0 |
- jne .blank |
- |
- ; actual quantize loop - setup pointers, rounders, etc. |
- movifnidn coeffq, coeffmp |
- movifnidn ncoeffq, ncoeffmp |
- mov r2, dequantmp |
- movifnidn zbinq, zbinmp |
- movifnidn roundq, roundmp |
- movifnidn quantq, quantmp |
- movd m4, dword zbin_oqm ; m4 = zbin_oq |
- mova m0, [zbinq] ; m0 = zbin |
- punpcklwd m4, m4 |
- mova m1, [roundq] ; m1 = round |
- pshufd m4, m4, 0 |
- mova m2, [quantq] ; m2 = quant |
- paddw m0, m4 ; m0 = zbin + zbin_oq |
-%ifidn %1, b_32x32 |
- pcmpeqw m5, m5 |
- psrlw m5, 15 |
- paddw m0, m5 |
- paddw m1, m5 |
- psrlw m0, 1 ; m0 = (m0 + 1) / 2 |
- psrlw m1, 1 ; m1 = (m1 + 1) / 2 |
-%endif |
- mova m3, [r2q] ; m3 = dequant |
- psubw m0, [pw_1] |
- mov r2, shiftmp |
- mov r3, qcoeffmp |
- mova m4, [r2] ; m4 = shift |
- mov r4, dqcoeffmp |
- mov r5, iscanmp |
-%ifidn %1, b_32x32 |
- psllw m4, 1 |
-%endif |
- pxor m5, m5 ; m5 = dedicated zero |
- DEFINE_ARGS coeff, ncoeff, d1, qcoeff, dqcoeff, iscan, d2, d3, d4, d5, d6, eob |
- lea coeffq, [ coeffq+ncoeffq*2] |
- lea iscanq, [ iscanq+ncoeffq*2] |
- lea qcoeffq, [ qcoeffq+ncoeffq*2] |
- lea dqcoeffq, [dqcoeffq+ncoeffq*2] |
- neg ncoeffq |
- |
- ; get DC and first 15 AC coeffs |
- mova m9, [ coeffq+ncoeffq*2+ 0] ; m9 = c[i] |
- mova m10, [ coeffq+ncoeffq*2+16] ; m10 = c[i] |
- pabsw m6, m9 ; m6 = abs(m9) |
- pabsw m11, m10 ; m11 = abs(m10) |
- pcmpgtw m7, m6, m0 ; m7 = c[i] >= zbin |
- punpckhqdq m0, m0 |
- pcmpgtw m12, m11, m0 ; m12 = c[i] >= zbin |
- paddsw m6, m1 ; m6 += round |
- punpckhqdq m1, m1 |
- paddsw m11, m1 ; m11 += round |
- pmulhw m8, m6, m2 ; m8 = m6*q>>16 |
- punpckhqdq m2, m2 |
- pmulhw m13, m11, m2 ; m13 = m11*q>>16 |
- paddw m8, m6 ; m8 += m6 |
- paddw m13, m11 ; m13 += m11 |
- pmulhw m8, m4 ; m8 = m8*qsh>>16 |
- punpckhqdq m4, m4 |
- pmulhw m13, m4 ; m13 = m13*qsh>>16 |
- psignw m8, m9 ; m8 = reinsert sign |
- psignw m13, m10 ; m13 = reinsert sign |
- pand m8, m7 |
- pand m13, m12 |
- mova [qcoeffq+ncoeffq*2+ 0], m8 |
- mova [qcoeffq+ncoeffq*2+16], m13 |
-%ifidn %1, b_32x32 |
- pabsw m8, m8 |
- pabsw m13, m13 |
-%endif |
- pmullw m8, m3 ; dqc[i] = qc[i] * q |
- punpckhqdq m3, m3 |
- pmullw m13, m3 ; dqc[i] = qc[i] * q |
-%ifidn %1, b_32x32 |
- psrlw m8, 1 |
- psrlw m13, 1 |
- psignw m8, m9 |
- psignw m13, m10 |
-%endif |
- mova [dqcoeffq+ncoeffq*2+ 0], m8 |
- mova [dqcoeffq+ncoeffq*2+16], m13 |
- pcmpeqw m8, m5 ; m8 = c[i] == 0 |
- pcmpeqw m13, m5 ; m13 = c[i] == 0 |
- mova m6, [ iscanq+ncoeffq*2+ 0] ; m6 = scan[i] |
- mova m11, [ iscanq+ncoeffq*2+16] ; m11 = scan[i] |
- psubw m6, m7 ; m6 = scan[i] + 1 |
- psubw m11, m12 ; m11 = scan[i] + 1 |
- pandn m8, m6 ; m8 = max(eob) |
- pandn m13, m11 ; m13 = max(eob) |
- pmaxsw m8, m13 |
- add ncoeffq, mmsize |
- jz .accumulate_eob |
- |
-.ac_only_loop: |
- mova m9, [ coeffq+ncoeffq*2+ 0] ; m9 = c[i] |
- mova m10, [ coeffq+ncoeffq*2+16] ; m10 = c[i] |
- pabsw m6, m9 ; m6 = abs(m9) |
- pabsw m11, m10 ; m11 = abs(m10) |
- pcmpgtw m7, m6, m0 ; m7 = c[i] >= zbin |
- pcmpgtw m12, m11, m0 ; m12 = c[i] >= zbin |
-%ifidn %1, b_32x32 |
- pmovmskb r6, m7 |
- pmovmskb r2, m12 |
- or r6, r2 |
- jz .skip_iter |
-%endif |
- paddsw m6, m1 ; m6 += round |
- paddsw m11, m1 ; m11 += round |
- pmulhw m14, m6, m2 ; m14 = m6*q>>16 |
- pmulhw m13, m11, m2 ; m13 = m11*q>>16 |
- paddw m14, m6 ; m14 += m6 |
- paddw m13, m11 ; m13 += m11 |
- pmulhw m14, m4 ; m14 = m14*qsh>>16 |
- pmulhw m13, m4 ; m13 = m13*qsh>>16 |
- psignw m14, m9 ; m14 = reinsert sign |
- psignw m13, m10 ; m13 = reinsert sign |
- pand m14, m7 |
- pand m13, m12 |
- mova [qcoeffq+ncoeffq*2+ 0], m14 |
- mova [qcoeffq+ncoeffq*2+16], m13 |
-%ifidn %1, b_32x32 |
- pabsw m14, m14 |
- pabsw m13, m13 |
-%endif |
- pmullw m14, m3 ; dqc[i] = qc[i] * q |
- pmullw m13, m3 ; dqc[i] = qc[i] * q |
-%ifidn %1, b_32x32 |
- psrlw m14, 1 |
- psrlw m13, 1 |
- psignw m14, m9 |
- psignw m13, m10 |
-%endif |
- mova [dqcoeffq+ncoeffq*2+ 0], m14 |
- mova [dqcoeffq+ncoeffq*2+16], m13 |
- pcmpeqw m14, m5 ; m14 = c[i] == 0 |
- pcmpeqw m13, m5 ; m13 = c[i] == 0 |
- mova m6, [ iscanq+ncoeffq*2+ 0] ; m6 = scan[i] |
- mova m11, [ iscanq+ncoeffq*2+16] ; m11 = scan[i] |
- psubw m6, m7 ; m6 = scan[i] + 1 |
- psubw m11, m12 ; m11 = scan[i] + 1 |
- pandn m14, m6 ; m14 = max(eob) |
- pandn m13, m11 ; m13 = max(eob) |
- pmaxsw m8, m14 |
- pmaxsw m8, m13 |
- add ncoeffq, mmsize |
- jl .ac_only_loop |
- |
-%ifidn %1, b_32x32 |
- jmp .accumulate_eob |
-.skip_iter: |
- mova [qcoeffq+ncoeffq*2+ 0], m5 |
- mova [qcoeffq+ncoeffq*2+16], m5 |
- mova [dqcoeffq+ncoeffq*2+ 0], m5 |
- mova [dqcoeffq+ncoeffq*2+16], m5 |
- add ncoeffq, mmsize |
- jl .ac_only_loop |
-%endif |
- |
-.accumulate_eob: |
- ; horizontally accumulate/max eobs and write into [eob] memory pointer |
- mov r2, eobmp |
- pshufd m7, m8, 0xe |
- pmaxsw m8, m7 |
- pshuflw m7, m8, 0xe |
- pmaxsw m8, m7 |
- pshuflw m7, m8, 0x1 |
- pmaxsw m8, m7 |
- pextrw r6, m8, 0 |
- mov [r2], r6 |
- RET |
- |
- ; skip-block, i.e. just write all zeroes |
-.blank: |
- mov r0, dqcoeffmp |
- movifnidn ncoeffq, ncoeffmp |
- mov r2, qcoeffmp |
- mov r3, eobmp |
- DEFINE_ARGS dqcoeff, ncoeff, qcoeff, eob |
- lea dqcoeffq, [dqcoeffq+ncoeffq*2] |
- lea qcoeffq, [ qcoeffq+ncoeffq*2] |
- neg ncoeffq |
- pxor m7, m7 |
-.blank_loop: |
- mova [dqcoeffq+ncoeffq*2+ 0], m7 |
- mova [dqcoeffq+ncoeffq*2+16], m7 |
- mova [qcoeffq+ncoeffq*2+ 0], m7 |
- mova [qcoeffq+ncoeffq*2+16], m7 |
- add ncoeffq, mmsize |
- jl .blank_loop |
- mov word [eobq], 0 |
- RET |
-%endmacro |
- |
-INIT_XMM ssse3 |
-QUANTIZE_FN b, 7 |
-QUANTIZE_FN b_32x32, 7 |