Commit 1787e7db authored by Johann's avatar Johann
Browse files

quantize ssse3: copy implementation to intrinsics

Still does not pass tests. Does match the previous assembly, although
saving the sign before multiplying is dubious.

Change-Id: Ia163f18c755aba542d6e93f7bf7343184660df5a
parent 2dc0a513
......@@ -368,14 +368,11 @@ INSTANTIATE_TEST_CASE_P(
16)));
#endif // HAVE_SSE2
#if HAVE_SSSE3
#if !CONFIG_VP9_HIGHBITDEPTH
// TODO(johannkoenig): SSSE3 optimizations do not yet pass this test.
#if HAVE_SSSE3 && !CONFIG_VP9_HIGHBITDEPTH
INSTANTIATE_TEST_CASE_P(SSSE3, VP9QuantizeTest,
::testing::Values(make_tuple(&vpx_quantize_b_ssse3,
&vpx_quantize_b_c,
VPX_BITS_8, 16)));
#endif
#if ARCH_X86_64
// TODO(johannkoenig): SSSE3 optimizations do not yet pass this test.
......@@ -390,7 +387,7 @@ INSTANTIATE_TEST_CASE_P(
&QuantFPWrapper<vp9_quantize_fp_32x32_c>,
VPX_BITS_8, 32)));
#endif // ARCH_X86_64
#endif // HAVE_SSSE3
#endif // HAVE_SSSE3 && !CONFIG_VP9_HIGHBITDEPTH
// TODO(johannkoenig): AVX optimizations do not yet pass the 32x32 test or
// highbitdepth configurations.
......
......@@ -283,7 +283,6 @@ ifeq ($(CONFIG_VP9_HIGHBITDEPTH),yes)
DSP_SRCS-$(HAVE_SSE2) += x86/highbd_quantize_intrin_sse2.c
endif
ifeq ($(ARCH_X86_64),yes)
DSP_SRCS-$(HAVE_SSSE3) += x86/quantize_ssse3_x86_64.asm
DSP_SRCS-$(HAVE_AVX) += x86/quantize_avx_x86_64.asm
endif
......
......@@ -673,7 +673,7 @@ if (vpx_config("CONFIG_VP9_ENCODER") eq "yes") {
specialize qw/vpx_quantize_b neon sse2 ssse3 avx/;
add_proto qw/void vpx_quantize_b_32x32/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
specialize qw/vpx_quantize_b_32x32 neon/, "$ssse3_x86_64", "$avx_x86_64";
specialize qw/vpx_quantize_b_32x32 neon ssse3/, "$avx_x86_64";
if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
add_proto qw/void vpx_highbd_quantize_b/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
......
......@@ -39,7 +39,7 @@ void vpx_quantize_b_ssse3(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
// Setup global values.
zbin = _mm_load_si128((const __m128i *)zbin_ptr);
// x86 has no "greater *or equal* comparison. Subtract 1 from zbin so
// x86 has no "greater *or equal*" comparison. Subtract 1 from zbin so
// it is a strict "greater" comparison.
zbin = _mm_sub_epi16(zbin, _mm_set1_epi16(1));
round = _mm_load_si128((const __m128i *)round_ptr);
......@@ -167,3 +167,223 @@ void vpx_quantize_b_ssse3(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
*eob_ptr = _mm_extract_epi16(eob, 1);
}
}
void vpx_quantize_b_32x32_ssse3(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block,
const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr,
const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr,
const int16_t *scan_ptr, const int16_t *iscan_ptr) {
const __m128i zero = _mm_setzero_si128();
const __m128i one = _mm_set1_epi16(1);
intptr_t index = 16;
__m128i zbin, round, quant, dequant, shift;
__m128i coeff0, coeff1;
__m128i qcoeff0, qcoeff1;
__m128i cmp_mask0, cmp_mask1;
__m128i all_zero;
__m128i qtmp0, qtmp1;
__m128i zero_coeff0, zero_coeff1, iscan0, iscan1;
__m128i eob = zero, eob0, eob1;
(void)scan_ptr;
(void)n_coeffs;
(void)skip_block;
assert(!skip_block);
// Setup global values.
// The 32x32 halves zbin and round.
zbin = _mm_load_si128((const __m128i *)zbin_ptr);
// Shift with rounding.
zbin = _mm_add_epi16(zbin, one);
zbin = _mm_srli_epi16(zbin, 1);
// x86 has no "greater *or equal*" comparison. Subtract 1 from zbin so
// it is a strict "greater" comparison.
zbin = _mm_sub_epi16(zbin, one);
round = _mm_load_si128((const __m128i *)round_ptr);
round = _mm_add_epi16(round, one);
round = _mm_srli_epi16(round, 1);
quant = _mm_load_si128((const __m128i *)quant_ptr);
dequant = _mm_load_si128((const __m128i *)dequant_ptr);
shift = _mm_load_si128((const __m128i *)quant_shift_ptr);
// I suspect this is not technically OK because quant_shift can be up
// to 1 << 16 and shifting up again will outrange that, but the test is not
// comprehensive enough to catch that and "it's been that way forever"
shift = _mm_slli_epi16(shift, 1);
// Do DC and first 15 AC.
coeff0 = load_tran_low(coeff_ptr);
coeff1 = load_tran_low(coeff_ptr + 8);
qcoeff0 = _mm_abs_epi16(coeff0);
qcoeff1 = _mm_abs_epi16(coeff1);
cmp_mask0 = _mm_cmpgt_epi16(qcoeff0, zbin);
zbin = _mm_unpackhi_epi64(zbin, zbin); // Switch DC to AC.
cmp_mask1 = _mm_cmpgt_epi16(qcoeff1, zbin);
all_zero = _mm_or_si128(cmp_mask0, cmp_mask1);
if (_mm_movemask_epi8(all_zero) == 0) {
_mm_store_si128((__m128i *)(qcoeff_ptr), zero);
_mm_store_si128((__m128i *)(qcoeff_ptr + 8), zero);
_mm_store_si128((__m128i *)(dqcoeff_ptr), zero);
_mm_store_si128((__m128i *)(dqcoeff_ptr + 8), zero);
#if CONFIG_VP9_HIGHBITDEPTH
_mm_store_si128((__m128i *)(qcoeff_ptr + 4), zero);
_mm_store_si128((__m128i *)(qcoeff_ptr + 12), zero);
_mm_store_si128((__m128i *)(dqcoeff_ptr + 4), zero);
_mm_store_si128((__m128i *)(dqcoeff_ptr + 12), zero);
#endif
round = _mm_unpackhi_epi64(round, round);
quant = _mm_unpackhi_epi64(quant, quant);
shift = _mm_unpackhi_epi64(shift, shift);
dequant = _mm_unpackhi_epi64(dequant, dequant);
} else {
qcoeff0 = _mm_adds_epi16(qcoeff0, round);
round = _mm_unpackhi_epi64(round, round);
qcoeff1 = _mm_adds_epi16(qcoeff1, round);
qtmp0 = _mm_mulhi_epi16(qcoeff0, quant);
quant = _mm_unpackhi_epi64(quant, quant);
qtmp1 = _mm_mulhi_epi16(qcoeff1, quant);
qtmp0 = _mm_add_epi16(qtmp0, qcoeff0);
qtmp1 = _mm_add_epi16(qtmp1, qcoeff1);
qcoeff0 = _mm_mulhi_epi16(qtmp0, shift);
shift = _mm_unpackhi_epi64(shift, shift);
qcoeff1 = _mm_mulhi_epi16(qtmp1, shift);
// Reinsert signs.
qcoeff0 = _mm_sign_epi16(qcoeff0, coeff0);
qcoeff1 = _mm_sign_epi16(qcoeff1, coeff1);
// Mask out zbin threshold coeffs.
qcoeff0 = _mm_and_si128(qcoeff0, cmp_mask0);
qcoeff1 = _mm_and_si128(qcoeff1, cmp_mask1);
store_tran_low(qcoeff0, qcoeff_ptr);
store_tran_low(qcoeff1, qcoeff_ptr + 8);
// Un-sign to bias rounding like C.
// dequant is almost always negative, so this is probably the backwards way
// to handle the sign. However, it matches the previous assembly.
coeff0 = _mm_abs_epi16(qcoeff0);
coeff1 = _mm_abs_epi16(qcoeff1);
coeff0 = _mm_mullo_epi16(coeff0, dequant);
dequant = _mm_unpackhi_epi64(dequant, dequant);
coeff1 = _mm_mullo_epi16(coeff1, dequant);
// "Divide" by 2.
coeff0 = _mm_srli_epi16(coeff0, 1);
coeff1 = _mm_srli_epi16(coeff1, 1);
coeff0 = _mm_sign_epi16(coeff0, qcoeff0);
coeff1 = _mm_sign_epi16(coeff1, qcoeff1);
store_tran_low(coeff0, dqcoeff_ptr);
store_tran_low(coeff1, dqcoeff_ptr + 8);
// Scan for eob.
zero_coeff0 = _mm_cmpeq_epi16(coeff0, zero);
zero_coeff1 = _mm_cmpeq_epi16(coeff1, zero);
iscan0 = _mm_load_si128((const __m128i *)(iscan_ptr));
iscan1 = _mm_load_si128((const __m128i *)(iscan_ptr + 8));
// Add one to convert from indices to counts.
iscan0 = _mm_sub_epi16(iscan0, cmp_mask0);
iscan1 = _mm_sub_epi16(iscan1, cmp_mask1);
eob = _mm_andnot_si128(zero_coeff0, iscan0);
eob1 = _mm_andnot_si128(zero_coeff1, iscan1);
eob = _mm_max_epi16(eob, eob1);
}
// AC only loop.
for (index = 16; index < 32 * 32; index += 16) {
coeff0 = load_tran_low(coeff_ptr + index);
coeff1 = load_tran_low(coeff_ptr + index + 8);
qcoeff0 = _mm_abs_epi16(coeff0);
qcoeff1 = _mm_abs_epi16(coeff1);
cmp_mask0 = _mm_cmpgt_epi16(qcoeff0, zbin);
cmp_mask1 = _mm_cmpgt_epi16(qcoeff1, zbin);
all_zero = _mm_or_si128(cmp_mask0, cmp_mask1);
if (_mm_movemask_epi8(all_zero) == 0) {
_mm_store_si128((__m128i *)(qcoeff_ptr + index), zero);
_mm_store_si128((__m128i *)(qcoeff_ptr + index + 8), zero);
_mm_store_si128((__m128i *)(dqcoeff_ptr + index), zero);
_mm_store_si128((__m128i *)(dqcoeff_ptr + index + 8), zero);
#if CONFIG_VP9_HIGHBITDEPTH
_mm_store_si128((__m128i *)(qcoeff_ptr + index + 4), zero);
_mm_store_si128((__m128i *)(qcoeff_ptr + index + 12), zero);
_mm_store_si128((__m128i *)(dqcoeff_ptr + index + 4), zero);
_mm_store_si128((__m128i *)(dqcoeff_ptr + index + 12), zero);
#endif
continue;
}
qcoeff0 = _mm_adds_epi16(qcoeff0, round);
qcoeff1 = _mm_adds_epi16(qcoeff1, round);
qtmp0 = _mm_mulhi_epi16(qcoeff0, quant);
qtmp1 = _mm_mulhi_epi16(qcoeff1, quant);
qtmp0 = _mm_add_epi16(qtmp0, qcoeff0);
qtmp1 = _mm_add_epi16(qtmp1, qcoeff1);
qcoeff0 = _mm_mulhi_epi16(qtmp0, shift);
qcoeff1 = _mm_mulhi_epi16(qtmp1, shift);
qcoeff0 = _mm_sign_epi16(qcoeff0, coeff0);
qcoeff1 = _mm_sign_epi16(qcoeff1, coeff1);
qcoeff0 = _mm_and_si128(qcoeff0, cmp_mask0);
qcoeff1 = _mm_and_si128(qcoeff1, cmp_mask1);
store_tran_low(qcoeff0, qcoeff_ptr + index);
store_tran_low(qcoeff1, qcoeff_ptr + index + 8);
coeff0 = _mm_abs_epi16(qcoeff0);
coeff1 = _mm_abs_epi16(qcoeff1);
coeff0 = _mm_mullo_epi16(coeff0, dequant);
coeff1 = _mm_mullo_epi16(coeff1, dequant);
coeff0 = _mm_srli_epi16(coeff0, 1);
coeff1 = _mm_srli_epi16(coeff1, 1);
coeff0 = _mm_sign_epi16(coeff0, qcoeff0);
coeff1 = _mm_sign_epi16(coeff1, qcoeff1);
store_tran_low(coeff0, dqcoeff_ptr + index);
store_tran_low(coeff1, dqcoeff_ptr + index + 8);
zero_coeff0 = _mm_cmpeq_epi16(coeff0, zero);
zero_coeff1 = _mm_cmpeq_epi16(coeff1, zero);
iscan0 = _mm_load_si128((const __m128i *)(iscan_ptr + index));
iscan1 = _mm_load_si128((const __m128i *)(iscan_ptr + index + 8));
iscan0 = _mm_sub_epi16(iscan0, cmp_mask0);
iscan1 = _mm_sub_epi16(iscan1, cmp_mask1);
eob0 = _mm_andnot_si128(zero_coeff0, iscan0);
eob1 = _mm_andnot_si128(zero_coeff1, iscan1);
eob0 = _mm_max_epi16(eob0, eob1);
eob = _mm_max_epi16(eob, eob0);
}
{
__m128i eob_shuffled;
eob_shuffled = _mm_shuffle_epi32(eob, 0xe);
eob = _mm_max_epi16(eob, eob_shuffled);
eob_shuffled = _mm_shufflelo_epi16(eob, 0xe);
eob = _mm_max_epi16(eob, eob_shuffled);
eob_shuffled = _mm_shufflelo_epi16(eob, 0x1);
eob = _mm_max_epi16(eob, eob_shuffled);
*eob_ptr = _mm_extract_epi16(eob, 1);
}
}
;
; Copyright (c) 2015 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, \
eob, scan, iscan
; 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
mova m0, [zbinq] ; m0 = zbin
mova m1, [roundq] ; m1 = round
mova m2, [quantq] ; m2 = quant
%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, eob
%if CONFIG_VP9_HIGHBITDEPTH
lea coeffq, [ coeffq+ncoeffq*4]
lea qcoeffq, [ qcoeffq+ncoeffq*4]
lea dqcoeffq, [dqcoeffq+ncoeffq*4]
%else
lea coeffq, [ coeffq+ncoeffq*2]
lea qcoeffq, [ qcoeffq+ncoeffq*2]
lea dqcoeffq, [dqcoeffq+ncoeffq*2]
%endif
lea iscanq, [ iscanq+ncoeffq*2]
neg ncoeffq
; get DC and first 15 AC coeffs
%if CONFIG_VP9_HIGHBITDEPTH
; coeff stored as 32bit numbers & require 16bit numbers
mova m9, [ coeffq+ncoeffq*4+ 0]
packssdw m9, [ coeffq+ncoeffq*4+16]
mova m10, [ coeffq+ncoeffq*4+32]
packssdw m10, [ coeffq+ncoeffq*4+48]
%else
mova m9, [ coeffq+ncoeffq*2+ 0] ; m9 = c[i]
mova m10, [ coeffq+ncoeffq*2+16] ; m10 = c[i]
%endif
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
%if CONFIG_VP9_HIGHBITDEPTH
; store 16bit numbers as 32bit numbers in array pointed to by qcoeff
mova m11, m8
mova m6, m8
pcmpgtw m5, m8
punpcklwd m11, m5
punpckhwd m6, m5
mova [qcoeffq+ncoeffq*4+ 0], m11
mova [qcoeffq+ncoeffq*4+16], m6
pxor m5, m5
mova m11, m13
mova m6, m13
pcmpgtw m5, m13
punpcklwd m11, m5
punpckhwd m6, m5
mova [qcoeffq+ncoeffq*4+32], m11
mova [qcoeffq+ncoeffq*4+48], m6
pxor m5, m5 ; reset m5 to zero register
%else
mova [qcoeffq+ncoeffq*2+ 0], m8
mova [qcoeffq+ncoeffq*2+16], m13
%endif
%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
%if CONFIG_VP9_HIGHBITDEPTH
; store 16bit numbers as 32bit numbers in array pointed to by qcoeff
mova m11, m8
mova m6, m8
pcmpgtw m5, m8
punpcklwd m11, m5
punpckhwd m6, m5
mova [dqcoeffq+ncoeffq*4+ 0], m11
mova [dqcoeffq+ncoeffq*4+16], m6
pxor m5, m5
mova m11, m13
mova m6, m13
pcmpgtw m5, m13
punpcklwd m11, m5
punpckhwd m6, m5
mova [dqcoeffq+ncoeffq*4+32], m11
mova [dqcoeffq+ncoeffq*4+48], m6
pxor m5, m5 ; reset m5 to zero register
%else
mova [dqcoeffq+ncoeffq*2+ 0], m8
mova [dqcoeffq+ncoeffq*2+16], m13
%endif
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:
%if CONFIG_VP9_HIGHBITDEPTH
; pack coeff from 32bit to 16bit array
mova m9, [ coeffq+ncoeffq*4+ 0]
packssdw m9, [ coeffq+ncoeffq*4+16]
mova m10, [ coeffq+ncoeffq*4+32]
packssdw m10, [ coeffq+ncoeffq*4+48]
%else
mova m9, [ coeffq+ncoeffq*2+ 0] ; m9 = c[i]
mova m10, [ coeffq+ncoeffq*2+16] ; m10 = c[i]
%endif
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 r6d, m7
pmovmskb r2d, 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
%if CONFIG_VP9_HIGHBITDEPTH
; store 16bit numbers as 32bit numbers in array pointed to by qcoeff
mova m11, m14
mova m6, m14
pcmpgtw m5, m14
punpcklwd m11, m5
punpckhwd m6, m5
mova [qcoeffq+ncoeffq*4+ 0], m11
mova [qcoeffq+ncoeffq*4+16], m6
pxor m5, m5
mova m11, m13
mova m6, m13
pcmpgtw m5, m13
punpcklwd m11, m5
punpckhwd m6, m5
mova [qcoeffq+ncoeffq*4+32], m11
mova [qcoeffq+ncoeffq*4+48], m6
pxor m5, m5 ; reset m5 to zero register
%else
mova [qcoeffq+ncoeffq*2+ 0], m14
mova [qcoeffq+ncoeffq*2+16], m13
%endif
%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
%if CONFIG_VP9_HIGHBITDEPTH
; store 16bit numbers as 32bit numbers in array pointed to by qcoeff
mova m11, m14
mova m6, m14
pcmpgtw m5, m14
punpcklwd m11, m5
punpckhwd m6, m5
mova [dqcoeffq+ncoeffq*4+ 0], m11
mova [dqcoeffq+ncoeffq*4+16], m6
pxor m5, m5
mova m11, m13
mova m6, m13
pcmpgtw m5, m13
punpcklwd m11, m5
punpckhwd m6, m5
mova [dqcoeffq+ncoeffq*4+32], m11
mova [dqcoeffq+ncoeffq*4+48], m6
pxor m5, m5
%else
mova [dqcoeffq+ncoeffq*2+ 0], m14
mova [dqcoeffq+ncoeffq*2+16], m13
%endif
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:
%if CONFIG_VP9_HIGHBITDEPTH
mova [qcoeffq+ncoeffq*4+ 0], m5
mova [qcoeffq+ncoeffq*4+16], m5
mova [qcoeffq+ncoeffq*4+32], m5
mova [qcoeffq+ncoeffq*4+48], m5
mova [dqcoeffq+ncoeffq*4+ 0], m5
mova [dqcoeffq+ncoeffq*4+16], m5
mova [dqcoeffq+ncoeffq*4+32], m5
mova [dqcoeffq+ncoeffq*4+48], m5
%else
mova [qcoeffq+ncoeffq*2+ 0], m5
mova [qcoeffq+ncoeffq*2+16], m5
mova [dqcoeffq+ncoeffq*2+ 0], m5
mova [dqcoeffq+ncoeffq*2+16], m5
%endif
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
%endmacro
INIT_XMM ssse3
QUANTIZE_FN b_32x32, 7
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