ref: 670b2c09ce3ba31a4682e4bfea1074f6a59796e1
parent: d31256cd3803891c7b2ffc10acaa6c48708254f4
author: James Zern <jzern@google.com>
date: Fri May 1 11:52:23 EDT 2015
vp9_idct_intrin_sse2: cosmetics: reindent + fix some whitespace Change-Id: Id61b739282014288a7e5d3c17a9d6448d9d4cda2
--- a/vp9/common/x86/vp9_idct_intrin_sse2.c
+++ b/vp9/common/x86/vp9_idct_intrin_sse2.c
@@ -23,10 +23,10 @@
void vp9_idct4x4_16_add_sse2(const int16_t *input, uint8_t *dest, int stride) {const __m128i zero = _mm_setzero_si128();
const __m128i eight = _mm_set1_epi16(8);
- const __m128i cst = _mm_setr_epi16((int16_t)cospi_16_64, (int16_t)cospi_16_64,
- (int16_t)cospi_16_64, (int16_t)-cospi_16_64,
- (int16_t)cospi_24_64, (int16_t)-cospi_8_64,
- (int16_t)cospi_8_64, (int16_t)cospi_24_64);
+ const __m128i cst = _mm_setr_epi16(
+ (int16_t)cospi_16_64, (int16_t)cospi_16_64, (int16_t)cospi_16_64,
+ (int16_t)-cospi_16_64, (int16_t)cospi_24_64, (int16_t)-cospi_8_64,
+ (int16_t)cospi_8_64, (int16_t)cospi_24_64);
const __m128i rounding = _mm_set1_epi32(DCT_CONST_ROUNDING);
__m128i input0, input1, input2, input3;
@@ -125,28 +125,28 @@
// Reconstruction and Store
{- __m128i d0 = _mm_cvtsi32_si128(*(const int *)(dest));
- __m128i d2 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 2));
- d0 = _mm_unpacklo_epi32(d0,
- _mm_cvtsi32_si128(*(const int *) (dest + stride)));
- d2 = _mm_unpacklo_epi32(_mm_cvtsi32_si128(
- *(const int *) (dest + stride * 3)), d2);
- d0 = _mm_unpacklo_epi8(d0, zero);
- d2 = _mm_unpacklo_epi8(d2, zero);
- d0 = _mm_add_epi16(d0, input2);
- d2 = _mm_add_epi16(d2, input3);
- d0 = _mm_packus_epi16(d0, d2);
- // store input0
- *(int *)dest = _mm_cvtsi128_si32(d0);
- // store input1
- d0 = _mm_srli_si128(d0, 4);
- *(int *)(dest + stride) = _mm_cvtsi128_si32(d0);
- // store input2
- d0 = _mm_srli_si128(d0, 4);
- *(int *)(dest + stride * 3) = _mm_cvtsi128_si32(d0);
- // store input3
- d0 = _mm_srli_si128(d0, 4);
- *(int *)(dest + stride * 2) = _mm_cvtsi128_si32(d0);
+ __m128i d0 = _mm_cvtsi32_si128(*(const int *)(dest));
+ __m128i d2 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 2));
+ d0 = _mm_unpacklo_epi32(d0,
+ _mm_cvtsi32_si128(*(const int *)(dest + stride)));
+ d2 = _mm_unpacklo_epi32(
+ _mm_cvtsi32_si128(*(const int *)(dest + stride * 3)), d2);
+ d0 = _mm_unpacklo_epi8(d0, zero);
+ d2 = _mm_unpacklo_epi8(d2, zero);
+ d0 = _mm_add_epi16(d0, input2);
+ d2 = _mm_add_epi16(d2, input3);
+ d0 = _mm_packus_epi16(d0, d2);
+ // store input0
+ *(int *)dest = _mm_cvtsi128_si32(d0);
+ // store input1
+ d0 = _mm_srli_si128(d0, 4);
+ *(int *)(dest + stride) = _mm_cvtsi128_si32(d0);
+ // store input2
+ d0 = _mm_srli_si128(d0, 4);
+ *(int *)(dest + stride * 3) = _mm_cvtsi128_si32(d0);
+ // store input3
+ d0 = _mm_srli_si128(d0, 4);
+ *(int *)(dest + stride * 2) = _mm_cvtsi128_si32(d0);
}
}
@@ -266,8 +266,8 @@
const __m128i zero = _mm_setzero_si128();
const __m128i eight = _mm_set1_epi16(8);
- in[0]= _mm_loadu_si128((const __m128i *)(input));
- in[1]= _mm_loadu_si128((const __m128i *)(input + 8));
+ in[0] = _mm_loadu_si128((const __m128i *)(input));
+ in[1] = _mm_loadu_si128((const __m128i *)(input + 8));
switch (tx_type) {case 0: // DCT_DCT
@@ -300,28 +300,28 @@
// Reconstruction and Store
{- __m128i d0 = _mm_cvtsi32_si128(*(const int *)(dest));
- __m128i d2 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 2));
- d0 = _mm_unpacklo_epi32(d0,
- _mm_cvtsi32_si128(*(const int *) (dest + stride)));
- d2 = _mm_unpacklo_epi32(d2, _mm_cvtsi32_si128(
- *(const int *) (dest + stride * 3)));
- d0 = _mm_unpacklo_epi8(d0, zero);
- d2 = _mm_unpacklo_epi8(d2, zero);
- d0 = _mm_add_epi16(d0, in[0]);
- d2 = _mm_add_epi16(d2, in[1]);
- d0 = _mm_packus_epi16(d0, d2);
- // store result[0]
- *(int *)dest = _mm_cvtsi128_si32(d0);
- // store result[1]
- d0 = _mm_srli_si128(d0, 4);
- *(int *)(dest + stride) = _mm_cvtsi128_si32(d0);
- // store result[2]
- d0 = _mm_srli_si128(d0, 4);
- *(int *)(dest + stride * 2) = _mm_cvtsi128_si32(d0);
- // store result[3]
- d0 = _mm_srli_si128(d0, 4);
- *(int *)(dest + stride * 3) = _mm_cvtsi128_si32(d0);
+ __m128i d0 = _mm_cvtsi32_si128(*(const int *)(dest));
+ __m128i d2 = _mm_cvtsi32_si128(*(const int *)(dest + stride * 2));
+ d0 = _mm_unpacklo_epi32(d0,
+ _mm_cvtsi32_si128(*(const int *)(dest + stride)));
+ d2 = _mm_unpacklo_epi32(
+ d2, _mm_cvtsi32_si128(*(const int *)(dest + stride * 3)));
+ d0 = _mm_unpacklo_epi8(d0, zero);
+ d2 = _mm_unpacklo_epi8(d2, zero);
+ d0 = _mm_add_epi16(d0, in[0]);
+ d2 = _mm_add_epi16(d2, in[1]);
+ d0 = _mm_packus_epi16(d0, d2);
+ // store result[0]
+ *(int *)dest = _mm_cvtsi128_si32(d0);
+ // store result[1]
+ d0 = _mm_srli_si128(d0, 4);
+ *(int *)(dest + stride) = _mm_cvtsi128_si32(d0);
+ // store result[2]
+ d0 = _mm_srli_si128(d0, 4);
+ *(int *)(dest + stride * 2) = _mm_cvtsi128_si32(d0);
+ // store result[3]
+ d0 = _mm_srli_si128(d0, 4);
+ *(int *)(dest + stride * 3) = _mm_cvtsi128_si32(d0);
}
}
@@ -516,7 +516,7 @@
void vp9_idct8x8_64_add_sse2(const int16_t *input, uint8_t *dest, int stride) {const __m128i zero = _mm_setzero_si128();
const __m128i rounding = _mm_set1_epi32(DCT_CONST_ROUNDING);
- const __m128i final_rounding = _mm_set1_epi16(1<<4);
+ const __m128i final_rounding = _mm_set1_epi16(1 << 4);
const __m128i stg1_0 = pair_set_epi16(cospi_28_64, -cospi_4_64);
const __m128i stg1_1 = pair_set_epi16(cospi_4_64, cospi_28_64);
const __m128i stg1_2 = pair_set_epi16(-cospi_20_64, cospi_12_64);
@@ -550,7 +550,7 @@
// 4-stage 1D idct8x8
IDCT8(in0, in1, in2, in3, in4, in5, in6, in7,
- in0, in1, in2, in3, in4, in5, in6, in7);
+ in0, in1, in2, in3, in4, in5, in6, in7);
}
// Final rounding and shift
@@ -625,7 +625,7 @@
// 4-stage 1D idct8x8
IDCT8(in0, in1, in2, in3, in4, in5, in6, in7,
- in[0], in[1], in[2], in[3], in[4], in[5], in[6], in[7]);
+ in[0], in[1], in[2], in[3], in[4], in[5], in[6], in[7]);
}
static void iadst8_sse2(__m128i *in) {@@ -655,14 +655,14 @@
array_transpose_8x8(in, in);
// properly aligned for butterfly input
- in0 = in[7];
- in1 = in[0];
- in2 = in[5];
- in3 = in[2];
- in4 = in[3];
- in5 = in[4];
- in6 = in[1];
- in7 = in[6];
+ in0 = in[7];
+ in1 = in[0];
+ in2 = in[5];
+ in3 = in[2];
+ in4 = in[3];
+ in5 = in[4];
+ in6 = in[1];
+ in7 = in[6];
// column transformation
// stage 1
@@ -856,12 +856,11 @@
in[7] = _mm_sub_epi16(k__const_0, s1);
}
-
void vp9_iht8x8_64_add_sse2(const int16_t *input, uint8_t *dest, int stride,
int tx_type) {__m128i in[8];
const __m128i zero = _mm_setzero_si128();
- const __m128i final_rounding = _mm_set1_epi16(1<<4);
+ const __m128i final_rounding = _mm_set1_epi16(1 << 4);
// load input data
in[0] = _mm_load_si128((const __m128i *)input);
@@ -927,7 +926,7 @@
void vp9_idct8x8_12_add_sse2(const int16_t *input, uint8_t *dest, int stride) {const __m128i zero = _mm_setzero_si128();
const __m128i rounding = _mm_set1_epi32(DCT_CONST_ROUNDING);
- const __m128i final_rounding = _mm_set1_epi16(1<<4);
+ const __m128i final_rounding = _mm_set1_epi16(1 << 4);
const __m128i stg1_0 = pair_set_epi16(cospi_28_64, -cospi_4_64);
const __m128i stg1_1 = pair_set_epi16(cospi_4_64, cospi_28_64);
const __m128i stg1_2 = pair_set_epi16(-cospi_20_64, cospi_12_64);
@@ -952,7 +951,7 @@
// 8x4 Transpose
TRANSPOSE_8X8_10(in0, in1, in2, in3, in0, in1);
// Stage1
- { //NOLINT+ {const __m128i lo_17 = _mm_unpackhi_epi16(in0, zero);
const __m128i lo_35 = _mm_unpackhi_epi16(in1, zero);
@@ -975,7 +974,7 @@
}
// Stage2
- { //NOLINT+ {const __m128i lo_04 = _mm_unpacklo_epi16(in0, zero);
const __m128i lo_26 = _mm_unpacklo_epi16(in1, zero);
@@ -1005,7 +1004,7 @@
}
// Stage3
- { //NOLINT+ {const __m128i lo_56 = _mm_unpacklo_epi16(stp2_5, stp2_6);
tmp4 = _mm_adds_epi16(stp2_0, stp2_2);
@@ -1034,7 +1033,7 @@
TRANSPOSE_4X8_10(tmp0, tmp1, tmp2, tmp3, in0, in1, in2, in3)
IDCT8(in0, in1, in2, in3, zero, zero, zero, zero,
- in0, in1, in2, in3, in4, in5, in6, in7);
+ in0, in1, in2, in3, in4, in5, in6, in7);
// Final rounding and shift
in0 = _mm_adds_epi16(in0, final_rounding);
in1 = _mm_adds_epi16(in1, final_rounding);
@@ -1304,7 +1303,7 @@
void vp9_idct16x16_256_add_sse2(const int16_t *input, uint8_t *dest,
int stride) {const __m128i rounding = _mm_set1_epi32(DCT_CONST_ROUNDING);
- const __m128i final_rounding = _mm_set1_epi16(1<<5);
+ const __m128i final_rounding = _mm_set1_epi16(1 << 5);
const __m128i zero = _mm_setzero_si128();
const __m128i stg2_0 = pair_set_epi16(cospi_30_64, -cospi_2_64);
@@ -1343,86 +1342,86 @@
curr1 = l;
for (i = 0; i < 2; i++) {- // 1-D idct
+ // 1-D idct
- // Load input data.
- in[0] = _mm_load_si128((const __m128i *)input);
- in[8] = _mm_load_si128((const __m128i *)(input + 8 * 1));
- in[1] = _mm_load_si128((const __m128i *)(input + 8 * 2));
- in[9] = _mm_load_si128((const __m128i *)(input + 8 * 3));
- in[2] = _mm_load_si128((const __m128i *)(input + 8 * 4));
- in[10] = _mm_load_si128((const __m128i *)(input + 8 * 5));
- in[3] = _mm_load_si128((const __m128i *)(input + 8 * 6));
- in[11] = _mm_load_si128((const __m128i *)(input + 8 * 7));
- in[4] = _mm_load_si128((const __m128i *)(input + 8 * 8));
- in[12] = _mm_load_si128((const __m128i *)(input + 8 * 9));
- in[5] = _mm_load_si128((const __m128i *)(input + 8 * 10));
- in[13] = _mm_load_si128((const __m128i *)(input + 8 * 11));
- in[6] = _mm_load_si128((const __m128i *)(input + 8 * 12));
- in[14] = _mm_load_si128((const __m128i *)(input + 8 * 13));
- in[7] = _mm_load_si128((const __m128i *)(input + 8 * 14));
- in[15] = _mm_load_si128((const __m128i *)(input + 8 * 15));
+ // Load input data.
+ in[0] = _mm_load_si128((const __m128i *)input);
+ in[8] = _mm_load_si128((const __m128i *)(input + 8 * 1));
+ in[1] = _mm_load_si128((const __m128i *)(input + 8 * 2));
+ in[9] = _mm_load_si128((const __m128i *)(input + 8 * 3));
+ in[2] = _mm_load_si128((const __m128i *)(input + 8 * 4));
+ in[10] = _mm_load_si128((const __m128i *)(input + 8 * 5));
+ in[3] = _mm_load_si128((const __m128i *)(input + 8 * 6));
+ in[11] = _mm_load_si128((const __m128i *)(input + 8 * 7));
+ in[4] = _mm_load_si128((const __m128i *)(input + 8 * 8));
+ in[12] = _mm_load_si128((const __m128i *)(input + 8 * 9));
+ in[5] = _mm_load_si128((const __m128i *)(input + 8 * 10));
+ in[13] = _mm_load_si128((const __m128i *)(input + 8 * 11));
+ in[6] = _mm_load_si128((const __m128i *)(input + 8 * 12));
+ in[14] = _mm_load_si128((const __m128i *)(input + 8 * 13));
+ in[7] = _mm_load_si128((const __m128i *)(input + 8 * 14));
+ in[15] = _mm_load_si128((const __m128i *)(input + 8 * 15));
- array_transpose_8x8(in, in);
- array_transpose_8x8(in+8, in+8);
+ array_transpose_8x8(in, in);
+ array_transpose_8x8(in + 8, in + 8);
- IDCT16
+ IDCT16
- // Stage7
- curr1[0] = _mm_add_epi16(stp2_0, stp1_15);
- curr1[1] = _mm_add_epi16(stp2_1, stp1_14);
- curr1[2] = _mm_add_epi16(stp2_2, stp2_13);
- curr1[3] = _mm_add_epi16(stp2_3, stp2_12);
- curr1[4] = _mm_add_epi16(stp2_4, stp2_11);
- curr1[5] = _mm_add_epi16(stp2_5, stp2_10);
- curr1[6] = _mm_add_epi16(stp2_6, stp1_9);
- curr1[7] = _mm_add_epi16(stp2_7, stp1_8);
- curr1[8] = _mm_sub_epi16(stp2_7, stp1_8);
- curr1[9] = _mm_sub_epi16(stp2_6, stp1_9);
- curr1[10] = _mm_sub_epi16(stp2_5, stp2_10);
- curr1[11] = _mm_sub_epi16(stp2_4, stp2_11);
- curr1[12] = _mm_sub_epi16(stp2_3, stp2_12);
- curr1[13] = _mm_sub_epi16(stp2_2, stp2_13);
- curr1[14] = _mm_sub_epi16(stp2_1, stp1_14);
- curr1[15] = _mm_sub_epi16(stp2_0, stp1_15);
+ // Stage7
+ curr1[0] = _mm_add_epi16(stp2_0, stp1_15);
+ curr1[1] = _mm_add_epi16(stp2_1, stp1_14);
+ curr1[2] = _mm_add_epi16(stp2_2, stp2_13);
+ curr1[3] = _mm_add_epi16(stp2_3, stp2_12);
+ curr1[4] = _mm_add_epi16(stp2_4, stp2_11);
+ curr1[5] = _mm_add_epi16(stp2_5, stp2_10);
+ curr1[6] = _mm_add_epi16(stp2_6, stp1_9);
+ curr1[7] = _mm_add_epi16(stp2_7, stp1_8);
+ curr1[8] = _mm_sub_epi16(stp2_7, stp1_8);
+ curr1[9] = _mm_sub_epi16(stp2_6, stp1_9);
+ curr1[10] = _mm_sub_epi16(stp2_5, stp2_10);
+ curr1[11] = _mm_sub_epi16(stp2_4, stp2_11);
+ curr1[12] = _mm_sub_epi16(stp2_3, stp2_12);
+ curr1[13] = _mm_sub_epi16(stp2_2, stp2_13);
+ curr1[14] = _mm_sub_epi16(stp2_1, stp1_14);
+ curr1[15] = _mm_sub_epi16(stp2_0, stp1_15);
- curr1 = r;
- input += 128;
+ curr1 = r;
+ input += 128;
}
for (i = 0; i < 2; i++) {- int j;
- // 1-D idct
- array_transpose_8x8(l+i*8, in);
- array_transpose_8x8(r+i*8, in+8);
+ int j;
+ // 1-D idct
+ array_transpose_8x8(l + i * 8, in);
+ array_transpose_8x8(r + i * 8, in + 8);
- IDCT16
+ IDCT16
- // 2-D
- in[0] = _mm_add_epi16(stp2_0, stp1_15);
- in[1] = _mm_add_epi16(stp2_1, stp1_14);
- in[2] = _mm_add_epi16(stp2_2, stp2_13);
- in[3] = _mm_add_epi16(stp2_3, stp2_12);
- in[4] = _mm_add_epi16(stp2_4, stp2_11);
- in[5] = _mm_add_epi16(stp2_5, stp2_10);
- in[6] = _mm_add_epi16(stp2_6, stp1_9);
- in[7] = _mm_add_epi16(stp2_7, stp1_8);
- in[8] = _mm_sub_epi16(stp2_7, stp1_8);
- in[9] = _mm_sub_epi16(stp2_6, stp1_9);
- in[10] = _mm_sub_epi16(stp2_5, stp2_10);
- in[11] = _mm_sub_epi16(stp2_4, stp2_11);
- in[12] = _mm_sub_epi16(stp2_3, stp2_12);
- in[13] = _mm_sub_epi16(stp2_2, stp2_13);
- in[14] = _mm_sub_epi16(stp2_1, stp1_14);
- in[15] = _mm_sub_epi16(stp2_0, stp1_15);
+ // 2-D
+ in[0] = _mm_add_epi16(stp2_0, stp1_15);
+ in[1] = _mm_add_epi16(stp2_1, stp1_14);
+ in[2] = _mm_add_epi16(stp2_2, stp2_13);
+ in[3] = _mm_add_epi16(stp2_3, stp2_12);
+ in[4] = _mm_add_epi16(stp2_4, stp2_11);
+ in[5] = _mm_add_epi16(stp2_5, stp2_10);
+ in[6] = _mm_add_epi16(stp2_6, stp1_9);
+ in[7] = _mm_add_epi16(stp2_7, stp1_8);
+ in[8] = _mm_sub_epi16(stp2_7, stp1_8);
+ in[9] = _mm_sub_epi16(stp2_6, stp1_9);
+ in[10] = _mm_sub_epi16(stp2_5, stp2_10);
+ in[11] = _mm_sub_epi16(stp2_4, stp2_11);
+ in[12] = _mm_sub_epi16(stp2_3, stp2_12);
+ in[13] = _mm_sub_epi16(stp2_2, stp2_13);
+ in[14] = _mm_sub_epi16(stp2_1, stp1_14);
+ in[15] = _mm_sub_epi16(stp2_0, stp1_15);
- for (j = 0; j < 16; ++j) {- // Final rounding and shift
- in[j] = _mm_adds_epi16(in[j], final_rounding);
- in[j] = _mm_srai_epi16(in[j], 6);
- RECON_AND_STORE(dest + j * stride, in[j]);
- }
+ for (j = 0; j < 16; ++j) {+ // Final rounding and shift
+ in[j] = _mm_adds_epi16(in[j], final_rounding);
+ in[j] = _mm_srai_epi16(in[j], 6);
+ RECON_AND_STORE(dest + j * stride, in[j]);
+ }
- dest += 8;
+ dest += 8;
}
}
@@ -2322,7 +2321,7 @@
void vp9_idct16x16_10_add_sse2(const int16_t *input, uint8_t *dest,
int stride) {const __m128i rounding = _mm_set1_epi32(DCT_CONST_ROUNDING);
- const __m128i final_rounding = _mm_set1_epi16(1<<5);
+ const __m128i final_rounding = _mm_set1_epi16(1 << 5);
const __m128i zero = _mm_setzero_si128();
const __m128i stg2_0 = pair_set_epi16(cospi_30_64, -cospi_2_64);
@@ -2361,7 +2360,7 @@
// Stage2
{const __m128i lo_1_15 = _mm_unpackhi_epi16(in[0], zero);
- const __m128i lo_13_3 = _mm_unpackhi_epi16(zero, in[1]);
+ const __m128i lo_13_3 = _mm_unpackhi_epi16(zero, in[1]);
tmp0 = _mm_madd_epi16(lo_1_15, stg2_0);
tmp2 = _mm_madd_epi16(lo_1_15, stg2_1);
@@ -2523,7 +2522,7 @@
// Second 1-D inverse transform, performed per 8x16 block
for (i = 0; i < 2; i++) {int j;
- array_transpose_4X8(l + 8*i, in);
+ array_transpose_4X8(l + 8 * i, in);
IDCT16_10
@@ -3197,7 +3196,7 @@
// Only upper-left 8x8 has non-zero coeff
void vp9_idct32x32_34_add_sse2(const int16_t *input, uint8_t *dest,
- int stride) {+ int stride) {const __m128i rounding = _mm_set1_epi32(DCT_CONST_ROUNDING);
const __m128i final_rounding = _mm_set1_epi16(1<<5);
@@ -3298,9 +3297,9 @@
LOAD_DQCOEFF(in[31], input);
array_transpose_8x8(in, in);
- array_transpose_8x8(in+8, in+8);
- array_transpose_8x8(in+16, in+16);
- array_transpose_8x8(in+24, in+24);
+ array_transpose_8x8(in + 8, in + 8);
+ array_transpose_8x8(in + 16, in + 16);
+ array_transpose_8x8(in + 24, in + 24);
IDCT32
@@ -3338,61 +3337,61 @@
col[30] = _mm_sub_epi16(stp1_1, stp1_30);
col[31] = _mm_sub_epi16(stp1_0, stp1_31);
for (i = 0; i < 4; i++) {- int j;
- const __m128i zero = _mm_setzero_si128();
- // Transpose 32x8 block to 8x32 block
- array_transpose_8x8(col+i*8, in);
- IDCT32_34
+ int j;
+ const __m128i zero = _mm_setzero_si128();
+ // Transpose 32x8 block to 8x32 block
+ array_transpose_8x8(col + i * 8, in);
+ IDCT32_34
- // 2_D: Calculate the results and store them to destination.
- in[0] = _mm_add_epi16(stp1_0, stp1_31);
- in[1] = _mm_add_epi16(stp1_1, stp1_30);
- in[2] = _mm_add_epi16(stp1_2, stp1_29);
- in[3] = _mm_add_epi16(stp1_3, stp1_28);
- in[4] = _mm_add_epi16(stp1_4, stp1_27);
- in[5] = _mm_add_epi16(stp1_5, stp1_26);
- in[6] = _mm_add_epi16(stp1_6, stp1_25);
- in[7] = _mm_add_epi16(stp1_7, stp1_24);
- in[8] = _mm_add_epi16(stp1_8, stp1_23);
- in[9] = _mm_add_epi16(stp1_9, stp1_22);
- in[10] = _mm_add_epi16(stp1_10, stp1_21);
- in[11] = _mm_add_epi16(stp1_11, stp1_20);
- in[12] = _mm_add_epi16(stp1_12, stp1_19);
- in[13] = _mm_add_epi16(stp1_13, stp1_18);
- in[14] = _mm_add_epi16(stp1_14, stp1_17);
- in[15] = _mm_add_epi16(stp1_15, stp1_16);
- in[16] = _mm_sub_epi16(stp1_15, stp1_16);
- in[17] = _mm_sub_epi16(stp1_14, stp1_17);
- in[18] = _mm_sub_epi16(stp1_13, stp1_18);
- in[19] = _mm_sub_epi16(stp1_12, stp1_19);
- in[20] = _mm_sub_epi16(stp1_11, stp1_20);
- in[21] = _mm_sub_epi16(stp1_10, stp1_21);
- in[22] = _mm_sub_epi16(stp1_9, stp1_22);
- in[23] = _mm_sub_epi16(stp1_8, stp1_23);
- in[24] = _mm_sub_epi16(stp1_7, stp1_24);
- in[25] = _mm_sub_epi16(stp1_6, stp1_25);
- in[26] = _mm_sub_epi16(stp1_5, stp1_26);
- in[27] = _mm_sub_epi16(stp1_4, stp1_27);
- in[28] = _mm_sub_epi16(stp1_3, stp1_28);
- in[29] = _mm_sub_epi16(stp1_2, stp1_29);
- in[30] = _mm_sub_epi16(stp1_1, stp1_30);
- in[31] = _mm_sub_epi16(stp1_0, stp1_31);
+ // 2_D: Calculate the results and store them to destination.
+ in[0] = _mm_add_epi16(stp1_0, stp1_31);
+ in[1] = _mm_add_epi16(stp1_1, stp1_30);
+ in[2] = _mm_add_epi16(stp1_2, stp1_29);
+ in[3] = _mm_add_epi16(stp1_3, stp1_28);
+ in[4] = _mm_add_epi16(stp1_4, stp1_27);
+ in[5] = _mm_add_epi16(stp1_5, stp1_26);
+ in[6] = _mm_add_epi16(stp1_6, stp1_25);
+ in[7] = _mm_add_epi16(stp1_7, stp1_24);
+ in[8] = _mm_add_epi16(stp1_8, stp1_23);
+ in[9] = _mm_add_epi16(stp1_9, stp1_22);
+ in[10] = _mm_add_epi16(stp1_10, stp1_21);
+ in[11] = _mm_add_epi16(stp1_11, stp1_20);
+ in[12] = _mm_add_epi16(stp1_12, stp1_19);
+ in[13] = _mm_add_epi16(stp1_13, stp1_18);
+ in[14] = _mm_add_epi16(stp1_14, stp1_17);
+ in[15] = _mm_add_epi16(stp1_15, stp1_16);
+ in[16] = _mm_sub_epi16(stp1_15, stp1_16);
+ in[17] = _mm_sub_epi16(stp1_14, stp1_17);
+ in[18] = _mm_sub_epi16(stp1_13, stp1_18);
+ in[19] = _mm_sub_epi16(stp1_12, stp1_19);
+ in[20] = _mm_sub_epi16(stp1_11, stp1_20);
+ in[21] = _mm_sub_epi16(stp1_10, stp1_21);
+ in[22] = _mm_sub_epi16(stp1_9, stp1_22);
+ in[23] = _mm_sub_epi16(stp1_8, stp1_23);
+ in[24] = _mm_sub_epi16(stp1_7, stp1_24);
+ in[25] = _mm_sub_epi16(stp1_6, stp1_25);
+ in[26] = _mm_sub_epi16(stp1_5, stp1_26);
+ in[27] = _mm_sub_epi16(stp1_4, stp1_27);
+ in[28] = _mm_sub_epi16(stp1_3, stp1_28);
+ in[29] = _mm_sub_epi16(stp1_2, stp1_29);
+ in[30] = _mm_sub_epi16(stp1_1, stp1_30);
+ in[31] = _mm_sub_epi16(stp1_0, stp1_31);
- for (j = 0; j < 32; ++j) {- // Final rounding and shift
- in[j] = _mm_adds_epi16(in[j], final_rounding);
- in[j] = _mm_srai_epi16(in[j], 6);
- RECON_AND_STORE(dest + j * stride, in[j]);
- }
-
- dest += 8;
+ for (j = 0; j < 32; ++j) {+ // Final rounding and shift
+ in[j] = _mm_adds_epi16(in[j], final_rounding);
+ in[j] = _mm_srai_epi16(in[j], 6);
+ RECON_AND_STORE(dest + j * stride, in[j]);
}
+
+ dest += 8;
}
+}
void vp9_idct32x32_1024_add_sse2(const int16_t *input, uint8_t *dest,
int stride) {const __m128i rounding = _mm_set1_epi32(DCT_CONST_ROUNDING);
- const __m128i final_rounding = _mm_set1_epi16(1<<5);
+ const __m128i final_rounding = _mm_set1_epi16(1 << 5);
const __m128i zero = _mm_setzero_si128();
// idct constants for each stage
@@ -3459,212 +3458,212 @@
for (i = 0; i < 4; i++) {i32 = (i << 5);
- // First 1-D idct
- // Load input data.
- LOAD_DQCOEFF(in[0], input);
- LOAD_DQCOEFF(in[8], input);
- LOAD_DQCOEFF(in[16], input);
- LOAD_DQCOEFF(in[24], input);
- LOAD_DQCOEFF(in[1], input);
- LOAD_DQCOEFF(in[9], input);
- LOAD_DQCOEFF(in[17], input);
- LOAD_DQCOEFF(in[25], input);
- LOAD_DQCOEFF(in[2], input);
- LOAD_DQCOEFF(in[10], input);
- LOAD_DQCOEFF(in[18], input);
- LOAD_DQCOEFF(in[26], input);
- LOAD_DQCOEFF(in[3], input);
- LOAD_DQCOEFF(in[11], input);
- LOAD_DQCOEFF(in[19], input);
- LOAD_DQCOEFF(in[27], input);
+ // First 1-D idct
+ // Load input data.
+ LOAD_DQCOEFF(in[0], input);
+ LOAD_DQCOEFF(in[8], input);
+ LOAD_DQCOEFF(in[16], input);
+ LOAD_DQCOEFF(in[24], input);
+ LOAD_DQCOEFF(in[1], input);
+ LOAD_DQCOEFF(in[9], input);
+ LOAD_DQCOEFF(in[17], input);
+ LOAD_DQCOEFF(in[25], input);
+ LOAD_DQCOEFF(in[2], input);
+ LOAD_DQCOEFF(in[10], input);
+ LOAD_DQCOEFF(in[18], input);
+ LOAD_DQCOEFF(in[26], input);
+ LOAD_DQCOEFF(in[3], input);
+ LOAD_DQCOEFF(in[11], input);
+ LOAD_DQCOEFF(in[19], input);
+ LOAD_DQCOEFF(in[27], input);
- LOAD_DQCOEFF(in[4], input);
- LOAD_DQCOEFF(in[12], input);
- LOAD_DQCOEFF(in[20], input);
- LOAD_DQCOEFF(in[28], input);
- LOAD_DQCOEFF(in[5], input);
- LOAD_DQCOEFF(in[13], input);
- LOAD_DQCOEFF(in[21], input);
- LOAD_DQCOEFF(in[29], input);
- LOAD_DQCOEFF(in[6], input);
- LOAD_DQCOEFF(in[14], input);
- LOAD_DQCOEFF(in[22], input);
- LOAD_DQCOEFF(in[30], input);
- LOAD_DQCOEFF(in[7], input);
- LOAD_DQCOEFF(in[15], input);
- LOAD_DQCOEFF(in[23], input);
- LOAD_DQCOEFF(in[31], input);
+ LOAD_DQCOEFF(in[4], input);
+ LOAD_DQCOEFF(in[12], input);
+ LOAD_DQCOEFF(in[20], input);
+ LOAD_DQCOEFF(in[28], input);
+ LOAD_DQCOEFF(in[5], input);
+ LOAD_DQCOEFF(in[13], input);
+ LOAD_DQCOEFF(in[21], input);
+ LOAD_DQCOEFF(in[29], input);
+ LOAD_DQCOEFF(in[6], input);
+ LOAD_DQCOEFF(in[14], input);
+ LOAD_DQCOEFF(in[22], input);
+ LOAD_DQCOEFF(in[30], input);
+ LOAD_DQCOEFF(in[7], input);
+ LOAD_DQCOEFF(in[15], input);
+ LOAD_DQCOEFF(in[23], input);
+ LOAD_DQCOEFF(in[31], input);
- // checking if all entries are zero
- zero_idx[0] = _mm_or_si128(in[0], in[1]);
- zero_idx[1] = _mm_or_si128(in[2], in[3]);
- zero_idx[2] = _mm_or_si128(in[4], in[5]);
- zero_idx[3] = _mm_or_si128(in[6], in[7]);
- zero_idx[4] = _mm_or_si128(in[8], in[9]);
- zero_idx[5] = _mm_or_si128(in[10], in[11]);
- zero_idx[6] = _mm_or_si128(in[12], in[13]);
- zero_idx[7] = _mm_or_si128(in[14], in[15]);
- zero_idx[8] = _mm_or_si128(in[16], in[17]);
- zero_idx[9] = _mm_or_si128(in[18], in[19]);
- zero_idx[10] = _mm_or_si128(in[20], in[21]);
- zero_idx[11] = _mm_or_si128(in[22], in[23]);
- zero_idx[12] = _mm_or_si128(in[24], in[25]);
- zero_idx[13] = _mm_or_si128(in[26], in[27]);
- zero_idx[14] = _mm_or_si128(in[28], in[29]);
- zero_idx[15] = _mm_or_si128(in[30], in[31]);
+ // checking if all entries are zero
+ zero_idx[0] = _mm_or_si128(in[0], in[1]);
+ zero_idx[1] = _mm_or_si128(in[2], in[3]);
+ zero_idx[2] = _mm_or_si128(in[4], in[5]);
+ zero_idx[3] = _mm_or_si128(in[6], in[7]);
+ zero_idx[4] = _mm_or_si128(in[8], in[9]);
+ zero_idx[5] = _mm_or_si128(in[10], in[11]);
+ zero_idx[6] = _mm_or_si128(in[12], in[13]);
+ zero_idx[7] = _mm_or_si128(in[14], in[15]);
+ zero_idx[8] = _mm_or_si128(in[16], in[17]);
+ zero_idx[9] = _mm_or_si128(in[18], in[19]);
+ zero_idx[10] = _mm_or_si128(in[20], in[21]);
+ zero_idx[11] = _mm_or_si128(in[22], in[23]);
+ zero_idx[12] = _mm_or_si128(in[24], in[25]);
+ zero_idx[13] = _mm_or_si128(in[26], in[27]);
+ zero_idx[14] = _mm_or_si128(in[28], in[29]);
+ zero_idx[15] = _mm_or_si128(in[30], in[31]);
- zero_idx[0] = _mm_or_si128(zero_idx[0], zero_idx[1]);
- zero_idx[1] = _mm_or_si128(zero_idx[2], zero_idx[3]);
- zero_idx[2] = _mm_or_si128(zero_idx[4], zero_idx[5]);
- zero_idx[3] = _mm_or_si128(zero_idx[6], zero_idx[7]);
- zero_idx[4] = _mm_or_si128(zero_idx[8], zero_idx[9]);
- zero_idx[5] = _mm_or_si128(zero_idx[10], zero_idx[11]);
- zero_idx[6] = _mm_or_si128(zero_idx[12], zero_idx[13]);
- zero_idx[7] = _mm_or_si128(zero_idx[14], zero_idx[15]);
+ zero_idx[0] = _mm_or_si128(zero_idx[0], zero_idx[1]);
+ zero_idx[1] = _mm_or_si128(zero_idx[2], zero_idx[3]);
+ zero_idx[2] = _mm_or_si128(zero_idx[4], zero_idx[5]);
+ zero_idx[3] = _mm_or_si128(zero_idx[6], zero_idx[7]);
+ zero_idx[4] = _mm_or_si128(zero_idx[8], zero_idx[9]);
+ zero_idx[5] = _mm_or_si128(zero_idx[10], zero_idx[11]);
+ zero_idx[6] = _mm_or_si128(zero_idx[12], zero_idx[13]);
+ zero_idx[7] = _mm_or_si128(zero_idx[14], zero_idx[15]);
+
+ zero_idx[8] = _mm_or_si128(zero_idx[0], zero_idx[1]);
+ zero_idx[9] = _mm_or_si128(zero_idx[2], zero_idx[3]);
+ zero_idx[10] = _mm_or_si128(zero_idx[4], zero_idx[5]);
+ zero_idx[11] = _mm_or_si128(zero_idx[6], zero_idx[7]);
+ zero_idx[12] = _mm_or_si128(zero_idx[8], zero_idx[9]);
+ zero_idx[13] = _mm_or_si128(zero_idx[10], zero_idx[11]);
+ zero_idx[14] = _mm_or_si128(zero_idx[12], zero_idx[13]);
- zero_idx[8] = _mm_or_si128(zero_idx[0], zero_idx[1]);
- zero_idx[9] = _mm_or_si128(zero_idx[2], zero_idx[3]);
- zero_idx[10] = _mm_or_si128(zero_idx[4], zero_idx[5]);
- zero_idx[11] = _mm_or_si128(zero_idx[6], zero_idx[7]);
- zero_idx[12] = _mm_or_si128(zero_idx[8], zero_idx[9]);
- zero_idx[13] = _mm_or_si128(zero_idx[10], zero_idx[11]);
- zero_idx[14] = _mm_or_si128(zero_idx[12], zero_idx[13]);
+ if (_mm_movemask_epi8(_mm_cmpeq_epi32(zero_idx[14], zero)) == 0xFFFF) {+ col[i32 + 0] = _mm_setzero_si128();
+ col[i32 + 1] = _mm_setzero_si128();
+ col[i32 + 2] = _mm_setzero_si128();
+ col[i32 + 3] = _mm_setzero_si128();
+ col[i32 + 4] = _mm_setzero_si128();
+ col[i32 + 5] = _mm_setzero_si128();
+ col[i32 + 6] = _mm_setzero_si128();
+ col[i32 + 7] = _mm_setzero_si128();
+ col[i32 + 8] = _mm_setzero_si128();
+ col[i32 + 9] = _mm_setzero_si128();
+ col[i32 + 10] = _mm_setzero_si128();
+ col[i32 + 11] = _mm_setzero_si128();
+ col[i32 + 12] = _mm_setzero_si128();
+ col[i32 + 13] = _mm_setzero_si128();
+ col[i32 + 14] = _mm_setzero_si128();
+ col[i32 + 15] = _mm_setzero_si128();
+ col[i32 + 16] = _mm_setzero_si128();
+ col[i32 + 17] = _mm_setzero_si128();
+ col[i32 + 18] = _mm_setzero_si128();
+ col[i32 + 19] = _mm_setzero_si128();
+ col[i32 + 20] = _mm_setzero_si128();
+ col[i32 + 21] = _mm_setzero_si128();
+ col[i32 + 22] = _mm_setzero_si128();
+ col[i32 + 23] = _mm_setzero_si128();
+ col[i32 + 24] = _mm_setzero_si128();
+ col[i32 + 25] = _mm_setzero_si128();
+ col[i32 + 26] = _mm_setzero_si128();
+ col[i32 + 27] = _mm_setzero_si128();
+ col[i32 + 28] = _mm_setzero_si128();
+ col[i32 + 29] = _mm_setzero_si128();
+ col[i32 + 30] = _mm_setzero_si128();
+ col[i32 + 31] = _mm_setzero_si128();
+ continue;
+ }
- if (_mm_movemask_epi8(_mm_cmpeq_epi32(zero_idx[14], zero)) == 0xFFFF) {- col[i32 + 0] = _mm_setzero_si128();
- col[i32 + 1] = _mm_setzero_si128();
- col[i32 + 2] = _mm_setzero_si128();
- col[i32 + 3] = _mm_setzero_si128();
- col[i32 + 4] = _mm_setzero_si128();
- col[i32 + 5] = _mm_setzero_si128();
- col[i32 + 6] = _mm_setzero_si128();
- col[i32 + 7] = _mm_setzero_si128();
- col[i32 + 8] = _mm_setzero_si128();
- col[i32 + 9] = _mm_setzero_si128();
- col[i32 + 10] = _mm_setzero_si128();
- col[i32 + 11] = _mm_setzero_si128();
- col[i32 + 12] = _mm_setzero_si128();
- col[i32 + 13] = _mm_setzero_si128();
- col[i32 + 14] = _mm_setzero_si128();
- col[i32 + 15] = _mm_setzero_si128();
- col[i32 + 16] = _mm_setzero_si128();
- col[i32 + 17] = _mm_setzero_si128();
- col[i32 + 18] = _mm_setzero_si128();
- col[i32 + 19] = _mm_setzero_si128();
- col[i32 + 20] = _mm_setzero_si128();
- col[i32 + 21] = _mm_setzero_si128();
- col[i32 + 22] = _mm_setzero_si128();
- col[i32 + 23] = _mm_setzero_si128();
- col[i32 + 24] = _mm_setzero_si128();
- col[i32 + 25] = _mm_setzero_si128();
- col[i32 + 26] = _mm_setzero_si128();
- col[i32 + 27] = _mm_setzero_si128();
- col[i32 + 28] = _mm_setzero_si128();
- col[i32 + 29] = _mm_setzero_si128();
- col[i32 + 30] = _mm_setzero_si128();
- col[i32 + 31] = _mm_setzero_si128();
- continue;
- }
+ // Transpose 32x8 block to 8x32 block
+ array_transpose_8x8(in, in);
+ array_transpose_8x8(in + 8, in + 8);
+ array_transpose_8x8(in + 16, in + 16);
+ array_transpose_8x8(in + 24, in + 24);
- // Transpose 32x8 block to 8x32 block
- array_transpose_8x8(in, in);
- array_transpose_8x8(in+8, in+8);
- array_transpose_8x8(in+16, in+16);
- array_transpose_8x8(in+24, in+24);
+ IDCT32
- IDCT32
-
- // 1_D: Store 32 intermediate results for each 8x32 block.
- col[i32 + 0] = _mm_add_epi16(stp1_0, stp1_31);
- col[i32 + 1] = _mm_add_epi16(stp1_1, stp1_30);
- col[i32 + 2] = _mm_add_epi16(stp1_2, stp1_29);
- col[i32 + 3] = _mm_add_epi16(stp1_3, stp1_28);
- col[i32 + 4] = _mm_add_epi16(stp1_4, stp1_27);
- col[i32 + 5] = _mm_add_epi16(stp1_5, stp1_26);
- col[i32 + 6] = _mm_add_epi16(stp1_6, stp1_25);
- col[i32 + 7] = _mm_add_epi16(stp1_7, stp1_24);
- col[i32 + 8] = _mm_add_epi16(stp1_8, stp1_23);
- col[i32 + 9] = _mm_add_epi16(stp1_9, stp1_22);
- col[i32 + 10] = _mm_add_epi16(stp1_10, stp1_21);
- col[i32 + 11] = _mm_add_epi16(stp1_11, stp1_20);
- col[i32 + 12] = _mm_add_epi16(stp1_12, stp1_19);
- col[i32 + 13] = _mm_add_epi16(stp1_13, stp1_18);
- col[i32 + 14] = _mm_add_epi16(stp1_14, stp1_17);
- col[i32 + 15] = _mm_add_epi16(stp1_15, stp1_16);
- col[i32 + 16] = _mm_sub_epi16(stp1_15, stp1_16);
- col[i32 + 17] = _mm_sub_epi16(stp1_14, stp1_17);
- col[i32 + 18] = _mm_sub_epi16(stp1_13, stp1_18);
- col[i32 + 19] = _mm_sub_epi16(stp1_12, stp1_19);
- col[i32 + 20] = _mm_sub_epi16(stp1_11, stp1_20);
- col[i32 + 21] = _mm_sub_epi16(stp1_10, stp1_21);
- col[i32 + 22] = _mm_sub_epi16(stp1_9, stp1_22);
- col[i32 + 23] = _mm_sub_epi16(stp1_8, stp1_23);
- col[i32 + 24] = _mm_sub_epi16(stp1_7, stp1_24);
- col[i32 + 25] = _mm_sub_epi16(stp1_6, stp1_25);
- col[i32 + 26] = _mm_sub_epi16(stp1_5, stp1_26);
- col[i32 + 27] = _mm_sub_epi16(stp1_4, stp1_27);
- col[i32 + 28] = _mm_sub_epi16(stp1_3, stp1_28);
- col[i32 + 29] = _mm_sub_epi16(stp1_2, stp1_29);
- col[i32 + 30] = _mm_sub_epi16(stp1_1, stp1_30);
- col[i32 + 31] = _mm_sub_epi16(stp1_0, stp1_31);
- }
+ // 1_D: Store 32 intermediate results for each 8x32 block.
+ col[i32 + 0] = _mm_add_epi16(stp1_0, stp1_31);
+ col[i32 + 1] = _mm_add_epi16(stp1_1, stp1_30);
+ col[i32 + 2] = _mm_add_epi16(stp1_2, stp1_29);
+ col[i32 + 3] = _mm_add_epi16(stp1_3, stp1_28);
+ col[i32 + 4] = _mm_add_epi16(stp1_4, stp1_27);
+ col[i32 + 5] = _mm_add_epi16(stp1_5, stp1_26);
+ col[i32 + 6] = _mm_add_epi16(stp1_6, stp1_25);
+ col[i32 + 7] = _mm_add_epi16(stp1_7, stp1_24);
+ col[i32 + 8] = _mm_add_epi16(stp1_8, stp1_23);
+ col[i32 + 9] = _mm_add_epi16(stp1_9, stp1_22);
+ col[i32 + 10] = _mm_add_epi16(stp1_10, stp1_21);
+ col[i32 + 11] = _mm_add_epi16(stp1_11, stp1_20);
+ col[i32 + 12] = _mm_add_epi16(stp1_12, stp1_19);
+ col[i32 + 13] = _mm_add_epi16(stp1_13, stp1_18);
+ col[i32 + 14] = _mm_add_epi16(stp1_14, stp1_17);
+ col[i32 + 15] = _mm_add_epi16(stp1_15, stp1_16);
+ col[i32 + 16] = _mm_sub_epi16(stp1_15, stp1_16);
+ col[i32 + 17] = _mm_sub_epi16(stp1_14, stp1_17);
+ col[i32 + 18] = _mm_sub_epi16(stp1_13, stp1_18);
+ col[i32 + 19] = _mm_sub_epi16(stp1_12, stp1_19);
+ col[i32 + 20] = _mm_sub_epi16(stp1_11, stp1_20);
+ col[i32 + 21] = _mm_sub_epi16(stp1_10, stp1_21);
+ col[i32 + 22] = _mm_sub_epi16(stp1_9, stp1_22);
+ col[i32 + 23] = _mm_sub_epi16(stp1_8, stp1_23);
+ col[i32 + 24] = _mm_sub_epi16(stp1_7, stp1_24);
+ col[i32 + 25] = _mm_sub_epi16(stp1_6, stp1_25);
+ col[i32 + 26] = _mm_sub_epi16(stp1_5, stp1_26);
+ col[i32 + 27] = _mm_sub_epi16(stp1_4, stp1_27);
+ col[i32 + 28] = _mm_sub_epi16(stp1_3, stp1_28);
+ col[i32 + 29] = _mm_sub_epi16(stp1_2, stp1_29);
+ col[i32 + 30] = _mm_sub_epi16(stp1_1, stp1_30);
+ col[i32 + 31] = _mm_sub_epi16(stp1_0, stp1_31);
+ }
for (i = 0; i < 4; i++) {- // Second 1-D idct
- j = i << 3;
+ // Second 1-D idct
+ j = i << 3;
- // Transpose 32x8 block to 8x32 block
- array_transpose_8x8(col+j, in);
- array_transpose_8x8(col+j+32, in+8);
- array_transpose_8x8(col+j+64, in+16);
- array_transpose_8x8(col+j+96, in+24);
+ // Transpose 32x8 block to 8x32 block
+ array_transpose_8x8(col + j, in);
+ array_transpose_8x8(col + j + 32, in + 8);
+ array_transpose_8x8(col + j + 64, in + 16);
+ array_transpose_8x8(col + j + 96, in + 24);
- IDCT32
+ IDCT32
- // 2_D: Calculate the results and store them to destination.
- in[0] = _mm_add_epi16(stp1_0, stp1_31);
- in[1] = _mm_add_epi16(stp1_1, stp1_30);
- in[2] = _mm_add_epi16(stp1_2, stp1_29);
- in[3] = _mm_add_epi16(stp1_3, stp1_28);
- in[4] = _mm_add_epi16(stp1_4, stp1_27);
- in[5] = _mm_add_epi16(stp1_5, stp1_26);
- in[6] = _mm_add_epi16(stp1_6, stp1_25);
- in[7] = _mm_add_epi16(stp1_7, stp1_24);
- in[8] = _mm_add_epi16(stp1_8, stp1_23);
- in[9] = _mm_add_epi16(stp1_9, stp1_22);
- in[10] = _mm_add_epi16(stp1_10, stp1_21);
- in[11] = _mm_add_epi16(stp1_11, stp1_20);
- in[12] = _mm_add_epi16(stp1_12, stp1_19);
- in[13] = _mm_add_epi16(stp1_13, stp1_18);
- in[14] = _mm_add_epi16(stp1_14, stp1_17);
- in[15] = _mm_add_epi16(stp1_15, stp1_16);
- in[16] = _mm_sub_epi16(stp1_15, stp1_16);
- in[17] = _mm_sub_epi16(stp1_14, stp1_17);
- in[18] = _mm_sub_epi16(stp1_13, stp1_18);
- in[19] = _mm_sub_epi16(stp1_12, stp1_19);
- in[20] = _mm_sub_epi16(stp1_11, stp1_20);
- in[21] = _mm_sub_epi16(stp1_10, stp1_21);
- in[22] = _mm_sub_epi16(stp1_9, stp1_22);
- in[23] = _mm_sub_epi16(stp1_8, stp1_23);
- in[24] = _mm_sub_epi16(stp1_7, stp1_24);
- in[25] = _mm_sub_epi16(stp1_6, stp1_25);
- in[26] = _mm_sub_epi16(stp1_5, stp1_26);
- in[27] = _mm_sub_epi16(stp1_4, stp1_27);
- in[28] = _mm_sub_epi16(stp1_3, stp1_28);
- in[29] = _mm_sub_epi16(stp1_2, stp1_29);
- in[30] = _mm_sub_epi16(stp1_1, stp1_30);
- in[31] = _mm_sub_epi16(stp1_0, stp1_31);
+ // 2_D: Calculate the results and store them to destination.
+ in[0] = _mm_add_epi16(stp1_0, stp1_31);
+ in[1] = _mm_add_epi16(stp1_1, stp1_30);
+ in[2] = _mm_add_epi16(stp1_2, stp1_29);
+ in[3] = _mm_add_epi16(stp1_3, stp1_28);
+ in[4] = _mm_add_epi16(stp1_4, stp1_27);
+ in[5] = _mm_add_epi16(stp1_5, stp1_26);
+ in[6] = _mm_add_epi16(stp1_6, stp1_25);
+ in[7] = _mm_add_epi16(stp1_7, stp1_24);
+ in[8] = _mm_add_epi16(stp1_8, stp1_23);
+ in[9] = _mm_add_epi16(stp1_9, stp1_22);
+ in[10] = _mm_add_epi16(stp1_10, stp1_21);
+ in[11] = _mm_add_epi16(stp1_11, stp1_20);
+ in[12] = _mm_add_epi16(stp1_12, stp1_19);
+ in[13] = _mm_add_epi16(stp1_13, stp1_18);
+ in[14] = _mm_add_epi16(stp1_14, stp1_17);
+ in[15] = _mm_add_epi16(stp1_15, stp1_16);
+ in[16] = _mm_sub_epi16(stp1_15, stp1_16);
+ in[17] = _mm_sub_epi16(stp1_14, stp1_17);
+ in[18] = _mm_sub_epi16(stp1_13, stp1_18);
+ in[19] = _mm_sub_epi16(stp1_12, stp1_19);
+ in[20] = _mm_sub_epi16(stp1_11, stp1_20);
+ in[21] = _mm_sub_epi16(stp1_10, stp1_21);
+ in[22] = _mm_sub_epi16(stp1_9, stp1_22);
+ in[23] = _mm_sub_epi16(stp1_8, stp1_23);
+ in[24] = _mm_sub_epi16(stp1_7, stp1_24);
+ in[25] = _mm_sub_epi16(stp1_6, stp1_25);
+ in[26] = _mm_sub_epi16(stp1_5, stp1_26);
+ in[27] = _mm_sub_epi16(stp1_4, stp1_27);
+ in[28] = _mm_sub_epi16(stp1_3, stp1_28);
+ in[29] = _mm_sub_epi16(stp1_2, stp1_29);
+ in[30] = _mm_sub_epi16(stp1_1, stp1_30);
+ in[31] = _mm_sub_epi16(stp1_0, stp1_31);
- for (j = 0; j < 32; ++j) {- // Final rounding and shift
- in[j] = _mm_adds_epi16(in[j], final_rounding);
- in[j] = _mm_srai_epi16(in[j], 6);
- RECON_AND_STORE(dest + j * stride, in[j]);
- }
-
- dest += 8;
+ for (j = 0; j < 32; ++j) {+ // Final rounding and shift
+ in[j] = _mm_adds_epi16(in[j], final_rounding);
+ in[j] = _mm_srai_epi16(in[j], 6);
+ RECON_AND_STORE(dest + j * stride, in[j]);
}
-} //NOLINT
+ dest += 8;
+ }
+}
+
void vp9_idct32x32_1_add_sse2(const int16_t *input, uint8_t *dest, int stride) {__m128i dc_value;
const __m128i zero = _mm_setzero_si128();
@@ -3687,28 +3686,28 @@
#if CONFIG_VP9_HIGHBITDEPTH
static INLINE __m128i clamp_high_sse2(__m128i value, int bd) {- __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);
- ubounded = _mm_cmpgt_epi16(value, max);
- retval = _mm_andnot_si128(ubounded, value);
- ubounded = _mm_and_si128(ubounded, max);
- retval = _mm_or_si128(retval, ubounded);
- retval = _mm_and_si128(retval, _mm_cmpgt_epi16(retval, zero));
- return retval;
+ __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);
+ ubounded = _mm_cmpgt_epi16(value, max);
+ retval = _mm_andnot_si128(ubounded, value);
+ ubounded = _mm_and_si128(ubounded, max);
+ retval = _mm_or_si128(retval, ubounded);
+ retval = _mm_and_si128(retval, _mm_cmpgt_epi16(retval, zero));
+ return retval;
}
void vp9_highbd_idct4x4_16_add_sse2(const tran_low_t *input, uint8_t *dest8,
- int stride, int bd) {+ int stride, int bd) {tran_low_t out[4 * 4];
tran_low_t *outptr = out;
int i, j;
__m128i inptr[4];
__m128i sign_bits[2];
- __m128i temp_mm, min_input, max_input;
+ __m128i temp_mm, min_input, max_input;
int test;
- uint16_t * dest = CONVERT_TO_SHORTPTR(dest8);
+ uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
int optimised_cols = 0;
const __m128i zero = _mm_set1_epi16(0);
const __m128i eight = _mm_set1_epi16(8);
@@ -3751,10 +3750,10 @@
inptr[2] = _mm_unpacklo_epi16(inptr[1], sign_bits[1]);
inptr[1] = _mm_unpackhi_epi16(inptr[0], sign_bits[0]);
inptr[0] = _mm_unpacklo_epi16(inptr[0], sign_bits[0]);
- _mm_storeu_si128((__m128i*)outptr, inptr[0]);
- _mm_storeu_si128((__m128i*)(outptr + 4), inptr[1]);
- _mm_storeu_si128((__m128i*)(outptr + 8), inptr[2]);
- _mm_storeu_si128((__m128i*)(outptr + 12), inptr[3]);
+ _mm_storeu_si128((__m128i *)outptr, inptr[0]);
+ _mm_storeu_si128((__m128i *)(outptr + 4), inptr[1]);
+ _mm_storeu_si128((__m128i *)(outptr + 8), inptr[2]);
+ _mm_storeu_si128((__m128i *)(outptr + 12), inptr[3]);
} else {// Set to use the optimised transform for the column
optimised_cols = 1;
@@ -3782,10 +3781,10 @@
{__m128i d0 = _mm_loadl_epi64((const __m128i *)dest);
__m128i d2 = _mm_loadl_epi64((const __m128i *)(dest + stride * 2));
- d0 = _mm_unpacklo_epi64(d0,
- _mm_loadl_epi64((const __m128i *)(dest + stride)));
- d2 = _mm_unpacklo_epi64(d2,
- _mm_loadl_epi64((const __m128i *)(dest + stride * 3)));
+ d0 = _mm_unpacklo_epi64(
+ d0, _mm_loadl_epi64((const __m128i *)(dest + stride)));
+ d2 = _mm_unpacklo_epi64(
+ d2, _mm_loadl_epi64((const __m128i *)(dest + stride * 3)));
d0 = clamp_high_sse2(_mm_adds_epi16(d0, inptr[0]), bd);
d2 = clamp_high_sse2(_mm_adds_epi16(d2, inptr[1]), bd);
// store input0
@@ -3816,13 +3815,13 @@
}
void vp9_highbd_idct8x8_64_add_sse2(const tran_low_t *input, uint8_t *dest8,
- int stride, int bd) {+ int stride, int bd) {tran_low_t out[8 * 8];
tran_low_t *outptr = out;
int i, j, test;
__m128i inptr[8];
__m128i min_input, max_input, temp1, temp2, sign_bits;
- uint16_t * dest = CONVERT_TO_SHORTPTR(dest8);
+ uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
const __m128i zero = _mm_set1_epi16(0);
const __m128i sixteen = _mm_set1_epi16(16);
const __m128i max = _mm_set1_epi16(6201);
@@ -3831,8 +3830,8 @@
// Load input into __m128i & pack to 16 bits
for (i = 0; i < 8; i++) {- temp1 = _mm_loadu_si128((const __m128i *)(input + 8*i));
- temp2 = _mm_loadu_si128((const __m128i *)(input + 8*i + 4));
+ temp1 = _mm_loadu_si128((const __m128i *)(input + 8 * i));
+ temp2 = _mm_loadu_si128((const __m128i *)(input + 8 * i + 4));
inptr[i] = _mm_packs_epi32(temp1, temp2);
}
@@ -3870,8 +3869,8 @@
sign_bits = _mm_cmplt_epi16(inptr[i], zero);
temp1 = _mm_unpackhi_epi16(inptr[i], sign_bits);
temp2 = _mm_unpacklo_epi16(inptr[i], sign_bits);
- _mm_storeu_si128((__m128i*)(outptr + 4*(2*i+1)), temp1);
- _mm_storeu_si128((__m128i*)(outptr + 4*(2*i)), temp2);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (2 * i + 1)), temp1);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (2 * i)), temp2);
}
} else {// Set to use the optimised transform for the column
@@ -3917,13 +3916,13 @@
}
void vp9_highbd_idct8x8_10_add_sse2(const tran_low_t *input, uint8_t *dest8,
- int stride, int bd) {+ int stride, int bd) { tran_low_t out[8 * 8] = { 0 };tran_low_t *outptr = out;
int i, j, test;
__m128i inptr[8];
__m128i min_input, max_input, temp1, temp2, sign_bits;
- uint16_t * dest = CONVERT_TO_SHORTPTR(dest8);
+ uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
const __m128i zero = _mm_set1_epi16(0);
const __m128i sixteen = _mm_set1_epi16(16);
const __m128i max = _mm_set1_epi16(6201);
@@ -3932,8 +3931,8 @@
// Load input into __m128i & pack to 16 bits
for (i = 0; i < 8; i++) {- temp1 = _mm_loadu_si128((const __m128i *)(input + 8*i));
- temp2 = _mm_loadu_si128((const __m128i *)(input + 8*i + 4));
+ temp1 = _mm_loadu_si128((const __m128i *)(input + 8 * i));
+ temp2 = _mm_loadu_si128((const __m128i *)(input + 8 * i + 4));
inptr[i] = _mm_packs_epi32(temp1, temp2);
}
@@ -3974,8 +3973,8 @@
sign_bits = _mm_cmplt_epi16(inptr[i], zero);
temp1 = _mm_unpackhi_epi16(inptr[i], sign_bits);
temp2 = _mm_unpacklo_epi16(inptr[i], sign_bits);
- _mm_storeu_si128((__m128i*)(outptr + 4*(2*i+1)), temp1);
- _mm_storeu_si128((__m128i*)(outptr + 4*(2*i)), temp2);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (2 * i + 1)), temp1);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (2 * i)), temp2);
}
} else {// Set to use the optimised transform for the column
@@ -4021,13 +4020,13 @@
}
void vp9_highbd_idct16x16_256_add_sse2(const tran_low_t *input, uint8_t *dest8,
- int stride, int bd) {+ int stride, int bd) {tran_low_t out[16 * 16];
tran_low_t *outptr = out;
int i, j, test;
__m128i inptr[32];
__m128i min_input, max_input, temp1, temp2, sign_bits;
- uint16_t * dest = CONVERT_TO_SHORTPTR(dest8);
+ uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
const __m128i zero = _mm_set1_epi16(0);
const __m128i rounding = _mm_set1_epi16(32);
const __m128i max = _mm_set1_epi16(3155);
@@ -4036,11 +4035,11 @@
// Load input into __m128i & pack to 16 bits
for (i = 0; i < 16; i++) {- temp1 = _mm_loadu_si128((const __m128i *)(input + 16*i));
- temp2 = _mm_loadu_si128((const __m128i *)(input + 16*i + 4));
+ temp1 = _mm_loadu_si128((const __m128i *)(input + 16 * i));
+ temp2 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 4));
inptr[i] = _mm_packs_epi32(temp1, temp2);
- temp1 = _mm_loadu_si128((const __m128i *)(input + 16*i + 8));
- temp2 = _mm_loadu_si128((const __m128i *)(input + 16*i + 12));
+ temp1 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 8));
+ temp2 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 12));
inptr[i + 16] = _mm_packs_epi32(temp1, temp2);
}
@@ -4076,15 +4075,15 @@
array_transpose_16x16(inptr, inptr + 16);
for (i = 0; i < 16; i++) {sign_bits = _mm_cmplt_epi16(inptr[i], zero);
- temp1 = _mm_unpacklo_epi16(inptr[i ], sign_bits);
- temp2 = _mm_unpackhi_epi16(inptr[i ], sign_bits);
- _mm_storeu_si128((__m128i*)(outptr + 4*(i*4)), temp1);
- _mm_storeu_si128((__m128i*)(outptr + 4*(i*4+1)), temp2);
- sign_bits = _mm_cmplt_epi16(inptr[i+16], zero);
- temp1 = _mm_unpacklo_epi16(inptr[i+16], sign_bits);
- temp2 = _mm_unpackhi_epi16(inptr[i+16], sign_bits);
- _mm_storeu_si128((__m128i*)(outptr + 4*(i*4+2)), temp1);
- _mm_storeu_si128((__m128i*)(outptr + 4*(i*4+3)), temp2);
+ temp1 = _mm_unpacklo_epi16(inptr[i], sign_bits);
+ temp2 = _mm_unpackhi_epi16(inptr[i], sign_bits);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4)), temp1);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 1)), temp2);
+ sign_bits = _mm_cmplt_epi16(inptr[i + 16], zero);
+ temp1 = _mm_unpacklo_epi16(inptr[i + 16], sign_bits);
+ temp2 = _mm_unpackhi_epi16(inptr[i + 16], sign_bits);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 2)), temp1);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 3)), temp2);
}
} else {// Set to use the optimised transform for the column
@@ -4135,13 +4134,13 @@
}
void vp9_highbd_idct16x16_10_add_sse2(const tran_low_t *input, uint8_t *dest8,
- int stride, int bd) {+ int stride, int bd) { tran_low_t out[16 * 16] = { 0 };tran_low_t *outptr = out;
int i, j, test;
__m128i inptr[32];
__m128i min_input, max_input, temp1, temp2, sign_bits;
- uint16_t * dest = CONVERT_TO_SHORTPTR(dest8);
+ uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
const __m128i zero = _mm_set1_epi16(0);
const __m128i rounding = _mm_set1_epi16(32);
const __m128i max = _mm_set1_epi16(3155);
@@ -4150,11 +4149,11 @@
// Load input into __m128i & pack to 16 bits
for (i = 0; i < 16; i++) {- temp1 = _mm_loadu_si128((const __m128i *)(input + 16*i));
- temp2 = _mm_loadu_si128((const __m128i *)(input + 16*i + 4));
+ temp1 = _mm_loadu_si128((const __m128i *)(input + 16 * i));
+ temp2 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 4));
inptr[i] = _mm_packs_epi32(temp1, temp2);
- temp1 = _mm_loadu_si128((const __m128i *)(input + 16*i + 8));
- temp2 = _mm_loadu_si128((const __m128i *)(input + 16*i + 12));
+ temp1 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 8));
+ temp2 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 12));
inptr[i + 16] = _mm_packs_epi32(temp1, temp2);
}
@@ -4195,15 +4194,15 @@
array_transpose_8x8(inptr + 8, inptr + 16);
for (i = 0; i < 4; i++) {sign_bits = _mm_cmplt_epi16(inptr[i], zero);
- temp1 = _mm_unpacklo_epi16(inptr[i ], sign_bits);
- temp2 = _mm_unpackhi_epi16(inptr[i ], sign_bits);
- _mm_storeu_si128((__m128i*)(outptr + 4*(i*4)), temp1);
- _mm_storeu_si128((__m128i*)(outptr + 4*(i*4+1)), temp2);
- sign_bits = _mm_cmplt_epi16(inptr[i+16], zero);
- temp1 = _mm_unpacklo_epi16(inptr[i+16], sign_bits);
- temp2 = _mm_unpackhi_epi16(inptr[i+16], sign_bits);
- _mm_storeu_si128((__m128i*)(outptr + 4*(i*4+2)), temp1);
- _mm_storeu_si128((__m128i*)(outptr + 4*(i*4+3)), temp2);
+ temp1 = _mm_unpacklo_epi16(inptr[i], sign_bits);
+ temp2 = _mm_unpackhi_epi16(inptr[i], sign_bits);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4)), temp1);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 1)), temp2);
+ sign_bits = _mm_cmplt_epi16(inptr[i + 16], zero);
+ temp1 = _mm_unpacklo_epi16(inptr[i + 16], sign_bits);
+ temp2 = _mm_unpackhi_epi16(inptr[i + 16], sign_bits);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 2)), temp1);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 3)), temp2);
}
} else {// Set to use the optimised transform for the column