ref: a7fa1314da6a4945523e126319fd3cbe9d2082a9
parent: c6641782c3ea2e12417c04ac2b1b09f6a82caf88
parent: 17a8cf5cc3659b64c5d5cd95cf5c4a9b1d638536
author: James Zern <[email protected]>
date: Thu Dec 1 23:01:27 EST 2016
Merge changes I4afc130e,Iaa64d23f * changes: Add high bitdepth 4x4 idct NEON intrinsics Update idct x86 intrinsics to not use saturated add and sub
--- a/test/partial_idct_test.cc
+++ b/test/partial_idct_test.cc
@@ -414,6 +414,24 @@
&vpx_highbd_idct4x4_16_add_sse2, TX_4X4, 1, 12)));
#endif // HAVE_SSE2 && !CONFIG_EMULATE_HARDWARE
+#if HAVE_NEON && !CONFIG_EMULATE_HARDWARE
+INSTANTIATE_TEST_CASE_P(
+ NEON, PartialIDctTest,
+ ::testing::Values(
+ make_tuple(&vpx_highbd_fdct4x4_c, &vpx_highbd_idct4x4_16_add_c,
+ &vpx_highbd_idct4x4_16_add_neon, TX_4X4, 16, 8),
+ make_tuple(&vpx_highbd_fdct4x4_c, &vpx_highbd_idct4x4_16_add_c,
+ &vpx_highbd_idct4x4_16_add_neon, TX_4X4, 16, 10),
+ make_tuple(&vpx_highbd_fdct4x4_c, &vpx_highbd_idct4x4_16_add_c,
+ &vpx_highbd_idct4x4_16_add_neon, TX_4X4, 16, 12),
+ make_tuple(&vpx_highbd_fdct4x4_c, &vpx_highbd_idct4x4_1_add_c,
+ &vpx_highbd_idct4x4_1_add_neon, TX_4X4, 1, 8),
+ make_tuple(&vpx_highbd_fdct4x4_c, &vpx_highbd_idct4x4_1_add_c,
+ &vpx_highbd_idct4x4_1_add_neon, TX_4X4, 1, 10),
+ make_tuple(&vpx_highbd_fdct4x4_c, &vpx_highbd_idct4x4_1_add_c,
+ &vpx_highbd_idct4x4_1_add_neon, TX_4X4, 1, 12)));
+#endif // HAVE_NEON && !CONFIG_EMULATE_HARDWARE
+
#else // !CONFIG_VP9_HIGHBITDEPTH
INSTANTIATE_TEST_CASE_P(
--- /dev/null
+++ b/vpx_dsp/arm/highbd_idct4x4_add_neon.c
@@ -1,0 +1,177 @@
+/*
+ * Copyright (c) 2016 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 <arm_neon.h>
+
+#include "./vpx_dsp_rtcd.h"
+#include "vpx_dsp/arm/idct_neon.h"
+#include "vpx_dsp/inv_txfm.h"
+
+void vpx_highbd_idct4x4_1_add_neon(const tran_low_t *input, uint8_t *dest8,
+ int dest_stride, int bd) {+ int i;
+ const int16x8_t max = vdupq_n_s16((1 << bd) - 1);
+ const tran_low_t out0 = dct_const_round_shift(input[0] * cospi_16_64);
+ const tran_low_t out1 = dct_const_round_shift(out0 * cospi_16_64);
+ const int16_t a1 = ROUND_POWER_OF_TWO(out1, 4);
+ const int16x8_t dc = vdupq_n_s16(a1);
+ uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
+ int16x8_t a;
+ uint16x8_t b;
+ uint16x4_t d0, d1;
+
+ for (i = 0; i < 2; i++) {+ d0 = vld1_u16(dest);
+ d1 = vld1_u16(dest + dest_stride);
+ a = vreinterpretq_s16_u16(vcombine_u16(d0, d1));
+ a = vaddq_s16(dc, a);
+ a = vminq_s16(a, max);
+ b = vqshluq_n_s16(a, 0);
+ vst1_u16(dest, vget_low_u16(b));
+ dest += dest_stride;
+ vst1_u16(dest, vget_high_u16(b));
+ dest += dest_stride;
+ }
+}
+
+static INLINE void idct4x4_16_kernel_bd10(const int32x4_t cospis,
+ int32x4_t *const a0,
+ int32x4_t *const a1,
+ int32x4_t *const a2,
+ int32x4_t *const a3) {+ int32x4_t b0, b1, b2, b3;
+
+ transpose_s32_4x4(a0, a1, a2, a3);
+ b0 = vaddq_s32(*a0, *a2);
+ b1 = vsubq_s32(*a0, *a2);
+ b0 = vmulq_lane_s32(b0, vget_high_s32(cospis), 0);
+ b1 = vmulq_lane_s32(b1, vget_high_s32(cospis), 0);
+ b2 = vmulq_lane_s32(*a1, vget_high_s32(cospis), 1);
+ b3 = vmulq_lane_s32(*a1, vget_low_s32(cospis), 1);
+ b2 = vmlsq_lane_s32(b2, *a3, vget_low_s32(cospis), 1);
+ b3 = vmlaq_lane_s32(b3, *a3, vget_high_s32(cospis), 1);
+ b0 = vrshrq_n_s32(b0, 14);
+ b1 = vrshrq_n_s32(b1, 14);
+ b2 = vrshrq_n_s32(b2, 14);
+ b3 = vrshrq_n_s32(b3, 14);
+ *a0 = vaddq_s32(b0, b3);
+ *a1 = vaddq_s32(b1, b2);
+ *a2 = vsubq_s32(b1, b2);
+ *a3 = vsubq_s32(b0, b3);
+}
+
+static INLINE void idct4x4_16_kernel_bd12(const int32x4_t cospis,
+ int32x4_t *const a0,
+ int32x4_t *const a1,
+ int32x4_t *const a2,
+ int32x4_t *const a3) {+ int32x4_t b0, b1, b2, b3;
+ int64x2_t c0, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11;
+
+ transpose_s32_4x4(a0, a1, a2, a3);
+ b0 = vaddq_s32(*a0, *a2);
+ b1 = vsubq_s32(*a0, *a2);
+ c0 = vmull_lane_s32(vget_low_s32(b0), vget_high_s32(cospis), 0);
+ c1 = vmull_lane_s32(vget_high_s32(b0), vget_high_s32(cospis), 0);
+ c2 = vmull_lane_s32(vget_low_s32(b1), vget_high_s32(cospis), 0);
+ c3 = vmull_lane_s32(vget_high_s32(b1), vget_high_s32(cospis), 0);
+ c4 = vmull_lane_s32(vget_low_s32(*a1), vget_high_s32(cospis), 1);
+ c5 = vmull_lane_s32(vget_high_s32(*a1), vget_high_s32(cospis), 1);
+ c6 = vmull_lane_s32(vget_low_s32(*a1), vget_low_s32(cospis), 1);
+ c7 = vmull_lane_s32(vget_high_s32(*a1), vget_low_s32(cospis), 1);
+ c8 = vmull_lane_s32(vget_low_s32(*a3), vget_low_s32(cospis), 1);
+ c9 = vmull_lane_s32(vget_high_s32(*a3), vget_low_s32(cospis), 1);
+ c10 = vmull_lane_s32(vget_low_s32(*a3), vget_high_s32(cospis), 1);
+ c11 = vmull_lane_s32(vget_high_s32(*a3), vget_high_s32(cospis), 1);
+ c4 = vsubq_s64(c4, c8);
+ c5 = vsubq_s64(c5, c9);
+ c6 = vaddq_s64(c6, c10);
+ c7 = vaddq_s64(c7, c11);
+ b0 = vcombine_s32(vrshrn_n_s64(c0, 14), vrshrn_n_s64(c1, 14));
+ b1 = vcombine_s32(vrshrn_n_s64(c2, 14), vrshrn_n_s64(c3, 14));
+ b2 = vcombine_s32(vrshrn_n_s64(c4, 14), vrshrn_n_s64(c5, 14));
+ b3 = vcombine_s32(vrshrn_n_s64(c6, 14), vrshrn_n_s64(c7, 14));
+ *a0 = vaddq_s32(b0, b3);
+ *a1 = vaddq_s32(b1, b2);
+ *a2 = vsubq_s32(b1, b2);
+ *a3 = vsubq_s32(b0, b3);
+}
+
+void vpx_highbd_idct4x4_16_add_neon(const tran_low_t *input, uint8_t *dest8,
+ int dest_stride, int bd) {+ DECLARE_ALIGNED(16, static const int32_t, kCospi32[4]) = { 0, 15137, 11585,+ 6270 };
+ const int16x8_t max = vdupq_n_s16((1 << bd) - 1);
+ int32x4_t c0 = vld1q_s32(input);
+ int32x4_t c1 = vld1q_s32(input + 4);
+ int32x4_t c2 = vld1q_s32(input + 8);
+ int32x4_t c3 = vld1q_s32(input + 12);
+ uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
+ const uint16_t *dst = dest;
+ int16x8_t a0, a1, d01, d32;
+ int16x4_t d0, d1, d2, d3;
+ uint16x8_t d01_u16, d32_u16;
+
+ if (bd == 8) {+ const int16x4_t cospis = vld1_s16(kCospi);
+
+ // Rows
+ a0 = vcombine_s16(vmovn_s32(c0), vmovn_s32(c1));
+ a1 = vcombine_s16(vmovn_s32(c2), vmovn_s32(c3));
+ idct4x4_16_kernel_bd8(cospis, &a0, &a1);
+
+ // Columns
+ a1 = vcombine_s16(vget_high_s16(a1), vget_low_s16(a1));
+ idct4x4_16_kernel_bd8(cospis, &a0, &a1);
+ a0 = vrshrq_n_s16(a0, 4);
+ a1 = vrshrq_n_s16(a1, 4);
+ } else {+ const int32x4_t cospis = vld1q_s32(kCospi32);
+
+ if (bd == 10) {+ idct4x4_16_kernel_bd10(cospis, &c0, &c1, &c2, &c3);
+ idct4x4_16_kernel_bd10(cospis, &c0, &c1, &c2, &c3);
+ } else {+ idct4x4_16_kernel_bd12(cospis, &c0, &c1, &c2, &c3);
+ idct4x4_16_kernel_bd12(cospis, &c0, &c1, &c2, &c3);
+ }
+ // Note: In some profile tests, a0 and a1 are quite close to +/-32767.
+ // We use saturating narrow shift in case they could be even larger.
+ a0 = vcombine_s16(vqrshrn_n_s32(c0, 4), vqrshrn_n_s32(c1, 4));
+ a1 = vcombine_s16(vqrshrn_n_s32(c3, 4), vqrshrn_n_s32(c2, 4));
+ }
+
+ d0 = vreinterpret_s16_u16(vld1_u16(dst));
+ dst += dest_stride;
+ d1 = vreinterpret_s16_u16(vld1_u16(dst));
+ dst += dest_stride;
+ d2 = vreinterpret_s16_u16(vld1_u16(dst));
+ dst += dest_stride;
+ d3 = vreinterpret_s16_u16(vld1_u16(dst));
+ d01 = vcombine_s16(d0, d1);
+ d32 = vcombine_s16(d3, d2);
+
+ // Note: In some profile tests, a0 and a1 is quite close to +/-32767.
+ // We use saturating addition.
+ d01 = vqaddq_s16(a0, d01);
+ d32 = vqaddq_s16(a1, d32);
+ d01 = vminq_s16(d01, max);
+ d32 = vminq_s16(d32, max);
+ d01_u16 = vqshluq_n_s16(d01, 0);
+ d32_u16 = vqshluq_n_s16(d32, 0);
+
+ vst1_u16(dest, vget_low_u16(d01_u16));
+ dest += dest_stride;
+ vst1_u16(dest, vget_high_u16(d01_u16));
+ dest += dest_stride;
+ vst1_u16(dest, vget_high_u16(d32_u16));
+ dest += dest_stride;
+ vst1_u16(dest, vget_low_u16(d32_u16));
+}
--- a/vpx_dsp/arm/idct4x4_add_neon.c
+++ b/vpx_dsp/arm/idct4x4_add_neon.c
@@ -13,45 +13,12 @@
#include "./vpx_dsp_rtcd.h"
#include "vpx_dsp/arm/idct_neon.h"
-#include "vpx_dsp/arm/transpose_neon.h"
#include "vpx_dsp/txfm_common.h"
-static INLINE void idct4x4_16_kernel(const int16x4_t cospis, int16x8_t *a0,
- int16x8_t *a1) {- int16x4_t b0, b1, b2, b3;
- int32x4_t c0, c1, c2, c3;
- int16x8_t d0, d1;
-
- transpose_s16_4x4q(a0, a1);
- b0 = vget_low_s16(*a0);
- b1 = vget_high_s16(*a0);
- b2 = vget_low_s16(*a1);
- b3 = vget_high_s16(*a1);
- c0 = vmull_lane_s16(b0, cospis, 2);
- c2 = vmull_lane_s16(b1, cospis, 2);
- c1 = vsubq_s32(c0, c2);
- c0 = vaddq_s32(c0, c2);
- c2 = vmull_lane_s16(b2, cospis, 3);
- c3 = vmull_lane_s16(b2, cospis, 1);
- c2 = vmlsl_lane_s16(c2, b3, cospis, 1);
- c3 = vmlal_lane_s16(c3, b3, cospis, 3);
- b0 = vrshrn_n_s32(c0, 14);
- b1 = vrshrn_n_s32(c1, 14);
- b2 = vrshrn_n_s32(c2, 14);
- b3 = vrshrn_n_s32(c3, 14);
- d0 = vcombine_s16(b0, b1);
- d1 = vcombine_s16(b3, b2);
- *a0 = vaddq_s16(d0, d1);
- *a1 = vsubq_s16(d0, d1);
-}
-
void vpx_idct4x4_16_add_neon(const tran_low_t *input, uint8_t *dest,
int dest_stride) {- DECLARE_ALIGNED(16, static const int16_t, cospi[4]) = {- 0, (int16_t)cospi_8_64, (int16_t)cospi_16_64, (int16_t)cospi_24_64
- };
const uint8_t *dst = dest;
- const int16x4_t cospis = vld1_s16(cospi);
+ const int16x4_t cospis = vld1_s16(kCospi);
uint32x2_t dest01_u32 = vdup_n_u32(0);
uint32x2_t dest32_u32 = vdup_n_u32(0);
int16x8_t a0, a1;
@@ -64,11 +31,11 @@
// Rows
a0 = load_tran_low_to_s16q(input);
a1 = load_tran_low_to_s16q(input + 8);
- idct4x4_16_kernel(cospis, &a0, &a1);
+ idct4x4_16_kernel_bd8(cospis, &a0, &a1);
// Columns
a1 = vcombine_s16(vget_high_s16(a1), vget_low_s16(a1));
- idct4x4_16_kernel(cospis, &a0, &a1);
+ idct4x4_16_kernel_bd8(cospis, &a0, &a1);
a0 = vrshrq_n_s16(a0, 4);
a1 = vrshrq_n_s16(a1, 4);
--- a/vpx_dsp/arm/idct_neon.h
+++ b/vpx_dsp/arm/idct_neon.h
@@ -17,6 +17,9 @@
#include "vpx_dsp/arm/transpose_neon.h"
#include "vpx_dsp/vpx_dsp_common.h"
+DECLARE_ALIGNED(16, static const int16_t, kCospi[4]) = { 0, 15137, 11585,+ 6270 };
+
//------------------------------------------------------------------------------
// Helper functions used to load tran_low_t into int16, narrowing if necessary.
@@ -180,4 +183,35 @@
b += b_stride;
vst1_u8(b, b7);
}
+
+static INLINE void idct4x4_16_kernel_bd8(const int16x4_t cospis,
+ int16x8_t *const a0,
+ int16x8_t *const a1) {+ int16x4_t b0, b1, b2, b3;
+ int32x4_t c0, c1, c2, c3;
+ int16x8_t d0, d1;
+
+ transpose_s16_4x4q(a0, a1);
+ b0 = vget_low_s16(*a0);
+ b1 = vget_high_s16(*a0);
+ b2 = vget_low_s16(*a1);
+ b3 = vget_high_s16(*a1);
+ c0 = vmull_lane_s16(b0, cospis, 2);
+ c2 = vmull_lane_s16(b1, cospis, 2);
+ c1 = vsubq_s32(c0, c2);
+ c0 = vaddq_s32(c0, c2);
+ c2 = vmull_lane_s16(b2, cospis, 3);
+ c3 = vmull_lane_s16(b2, cospis, 1);
+ c2 = vmlsl_lane_s16(c2, b3, cospis, 1);
+ c3 = vmlal_lane_s16(c3, b3, cospis, 3);
+ b0 = vrshrn_n_s32(c0, 14);
+ b1 = vrshrn_n_s32(c1, 14);
+ b2 = vrshrn_n_s32(c2, 14);
+ b3 = vrshrn_n_s32(c3, 14);
+ d0 = vcombine_s16(b0, b1);
+ d1 = vcombine_s16(b3, b2);
+ *a0 = vaddq_s16(d0, d1);
+ *a1 = vsubq_s16(d0, d1);
+}
+
#endif // VPX_DSP_ARM_IDCT_NEON_H_
--- a/vpx_dsp/arm/transpose_neon.h
+++ b/vpx_dsp/arm/transpose_neon.h
@@ -30,6 +30,13 @@
return b0;
}
+static INLINE int32x4x2_t vpx_vtrnq_s64_to_s32(int32x4_t a0, int32x4_t a1) {+ int32x4x2_t b0;
+ b0.val[0] = vcombine_s32(vget_low_s32(a0), vget_low_s32(a1));
+ b0.val[1] = vcombine_s32(vget_high_s32(a0), vget_high_s32(a1));
+ return b0;
+}
+
static INLINE uint8x16x2_t vpx_vtrnq_u64(uint32x4_t a0, uint32x4_t a1) {uint8x16x2_t b0;
b0.val[0] = vcombine_u8(vreinterpret_u8_u32(vget_low_u32(a0)),
@@ -170,6 +177,37 @@
*a0 = d0.val[0];
*a1 = d0.val[1];
+}
+
+static INLINE void transpose_s32_4x4(int32x4_t *a0, int32x4_t *a1,
+ int32x4_t *a2, int32x4_t *a3) {+ // Swap 32 bit elements. Goes from:
+ // a0: 00 01 02 03
+ // a1: 10 11 12 13
+ // a2: 20 21 22 23
+ // a3: 30 31 32 33
+ // to:
+ // b0.val[0]: 00 10 02 12
+ // b0.val[1]: 01 11 03 13
+ // b1.val[0]: 20 30 22 32
+ // b1.val[1]: 21 31 23 33
+
+ const int32x4x2_t b0 = vtrnq_s32(*a0, *a1);
+ const int32x4x2_t b1 = vtrnq_s32(*a2, *a3);
+
+ // Swap 64 bit elements resulting in:
+ // c0.val[0]: 00 10 20 30
+ // c0.val[1]: 02 12 22 32
+ // c1.val[0]: 01 11 21 31
+ // c1.val[1]: 03 13 23 33
+
+ const int32x4x2_t c0 = vpx_vtrnq_s64_to_s32(b0.val[0], b1.val[0]);
+ const int32x4x2_t c1 = vpx_vtrnq_s64_to_s32(b0.val[1], b1.val[1]);
+
+ *a0 = c0.val[0];
+ *a1 = c1.val[0];
+ *a2 = c0.val[1];
+ *a3 = c1.val[1];
}
static INLINE void transpose_s16_4x8(const int16x4_t a0, const int16x4_t a1,
--- a/vpx_dsp/vpx_dsp.mk
+++ b/vpx_dsp/vpx_dsp.mk
@@ -226,6 +226,8 @@
DSP_SRCS-$(HAVE_DSPR2) += mips/itrans16_dspr2.c
DSP_SRCS-$(HAVE_DSPR2) += mips/itrans32_dspr2.c
DSP_SRCS-$(HAVE_DSPR2) += mips/itrans32_cols_dspr2.c
+else # CONFIG_VP9_HIGHBITDEPTH
+DSP_SRCS-$(HAVE_NEON) += arm/highbd_idct4x4_add_neon.c
endif # !CONFIG_VP9_HIGHBITDEPTH
ifeq ($(HAVE_NEON_ASM),yes)
--- a/vpx_dsp/vpx_dsp_rtcd_defs.pl
+++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl
@@ -618,6 +618,7 @@
specialize qw/vpx_iwht4x4_16_add sse2/;
add_proto qw/void vpx_highbd_idct4x4_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+ specialize qw/vpx_highbd_idct4x4_1_add neon/;
add_proto qw/void vpx_highbd_idct8x8_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
@@ -709,7 +710,7 @@
specialize qw/vpx_idct32x32_1_add neon sse2/;
add_proto qw/void vpx_highbd_idct4x4_16_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
- specialize qw/vpx_highbd_idct4x4_16_add sse2/;
+ specialize qw/vpx_highbd_idct4x4_16_add neon sse2/;
add_proto qw/void vpx_highbd_idct8x8_64_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
specialize qw/vpx_highbd_idct8x8_64_add sse2/;
--- a/vpx_dsp/x86/inv_txfm_sse2.c
+++ b/vpx_dsp/x86/inv_txfm_sse2.c
@@ -402,10 +402,10 @@
MULTIPLICATION_AND_ADD(lo_04, hi_04, lo_26, hi_26, stg2_0, stg2_1, \
stg2_2, stg2_3, stp2_0, stp2_1, stp2_2, stp2_3) \
\
- stp2_4 = _mm_adds_epi16(stp1_4, stp1_5); \
- stp2_5 = _mm_subs_epi16(stp1_4, stp1_5); \
- stp2_6 = _mm_subs_epi16(stp1_7, stp1_6); \
- stp2_7 = _mm_adds_epi16(stp1_7, stp1_6); \
+ stp2_4 = _mm_add_epi16(stp1_4, stp1_5); \
+ stp2_5 = _mm_sub_epi16(stp1_4, stp1_5); \
+ stp2_6 = _mm_sub_epi16(stp1_7, stp1_6); \
+ stp2_7 = _mm_add_epi16(stp1_7, stp1_6); \
} \
\
/* Stage3 */ \
@@ -413,10 +413,10 @@
const __m128i lo_56 = _mm_unpacklo_epi16(stp2_6, stp2_5); \
const __m128i hi_56 = _mm_unpackhi_epi16(stp2_6, stp2_5); \
\
- stp1_0 = _mm_adds_epi16(stp2_0, stp2_3); \
- stp1_1 = _mm_adds_epi16(stp2_1, stp2_2); \
- stp1_2 = _mm_subs_epi16(stp2_1, stp2_2); \
- stp1_3 = _mm_subs_epi16(stp2_0, stp2_3); \
+ stp1_0 = _mm_add_epi16(stp2_0, stp2_3); \
+ stp1_1 = _mm_add_epi16(stp2_1, stp2_2); \
+ stp1_2 = _mm_sub_epi16(stp2_1, stp2_2); \
+ stp1_3 = _mm_sub_epi16(stp2_0, stp2_3); \
\
tmp0 = _mm_madd_epi16(lo_56, stg2_1); \
tmp1 = _mm_madd_epi16(hi_56, stg2_1); \
@@ -438,14 +438,14 @@
} \
\
/* Stage4 */ \
- out0 = _mm_adds_epi16(stp1_0, stp2_7); \
- out1 = _mm_adds_epi16(stp1_1, stp1_6); \
- out2 = _mm_adds_epi16(stp1_2, stp1_5); \
- out3 = _mm_adds_epi16(stp1_3, stp2_4); \
- out4 = _mm_subs_epi16(stp1_3, stp2_4); \
- out5 = _mm_subs_epi16(stp1_2, stp1_5); \
- out6 = _mm_subs_epi16(stp1_1, stp1_6); \
- out7 = _mm_subs_epi16(stp1_0, stp2_7); \
+ out0 = _mm_add_epi16(stp1_0, stp2_7); \
+ out1 = _mm_add_epi16(stp1_1, stp1_6); \
+ out2 = _mm_add_epi16(stp1_2, stp1_5); \
+ out3 = _mm_add_epi16(stp1_3, stp2_4); \
+ out4 = _mm_sub_epi16(stp1_3, stp2_4); \
+ out5 = _mm_sub_epi16(stp1_2, stp1_5); \
+ out6 = _mm_sub_epi16(stp1_1, stp1_6); \
+ out7 = _mm_sub_epi16(stp1_0, stp2_7); \
}
void vpx_idct8x8_64_add_sse2(const tran_low_t *input, uint8_t *dest,
@@ -866,8 +866,8 @@
stp2_0 = _mm_packs_epi32(tmp0, tmp2);
stp2_2 = _mm_packs_epi32(tmp6, tmp4);
- tmp0 = _mm_adds_epi16(stp1_4, stp1_5);
- tmp1 = _mm_subs_epi16(stp1_4, stp1_5);
+ tmp0 = _mm_add_epi16(stp1_4, stp1_5);
+ tmp1 = _mm_sub_epi16(stp1_4, stp1_5);
stp2_4 = tmp0;
stp2_5 = _mm_unpacklo_epi64(tmp1, zero);
@@ -878,8 +878,8 @@
{const __m128i lo_56 = _mm_unpacklo_epi16(stp2_5, stp2_6);
- tmp4 = _mm_adds_epi16(stp2_0, stp2_2);
- tmp6 = _mm_subs_epi16(stp2_0, stp2_2);
+ tmp4 = _mm_add_epi16(stp2_0, stp2_2);
+ tmp6 = _mm_sub_epi16(stp2_0, stp2_2);
stp1_2 = _mm_unpackhi_epi64(tmp6, tmp4);
stp1_3 = _mm_unpacklo_epi64(tmp6, tmp4);
@@ -896,10 +896,10 @@
}
// Stage4
- tmp0 = _mm_adds_epi16(stp1_3, stp2_4);
- tmp1 = _mm_adds_epi16(stp1_2, stp1_5);
- tmp2 = _mm_subs_epi16(stp1_3, stp2_4);
- tmp3 = _mm_subs_epi16(stp1_2, stp1_5);
+ tmp0 = _mm_add_epi16(stp1_3, stp2_4);
+ tmp1 = _mm_add_epi16(stp1_2, stp1_5);
+ tmp2 = _mm_sub_epi16(stp1_3, stp2_4);
+ tmp3 = _mm_sub_epi16(stp1_2, stp1_5);
TRANSPOSE_4X8_10(tmp0, tmp1, tmp2, tmp3, in0, in1, in2, in3)
@@ -3449,7 +3449,7 @@
__m128i ubounded, retval;
const __m128i zero = _mm_set1_epi16(0);
const __m128i one = _mm_set1_epi16(1);
- const __m128i max = _mm_subs_epi16(_mm_slli_epi16(one, bd), one);
+ const __m128i max = _mm_sub_epi16(_mm_slli_epi16(one, bd), one);
ubounded = _mm_cmpgt_epi16(value, max);
retval = _mm_andnot_si128(ubounded, value);
ubounded = _mm_and_si128(ubounded, max);
@@ -4012,7 +4012,7 @@
__m128i dc_value, d;
const __m128i zero = _mm_setzero_si128();
const __m128i one = _mm_set1_epi16(1);
- const __m128i max = _mm_subs_epi16(_mm_slli_epi16(one, bd), one);
+ const __m128i max = _mm_sub_epi16(_mm_slli_epi16(one, bd), one);
int a, i, j;
uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
tran_low_t out;