ref: cb63aefa4527dbde62abcc4c7f8b5bef40a8cf6b
dir: /vpx_dsp/mips/inv_txfm_msa.h/
/*
* 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.
*/
#ifndef VPX_DSP_MIPS_INV_TXFM_MSA_H_
#define VPX_DSP_MIPS_INV_TXFM_MSA_H_
#include "vpx_dsp/mips/macros_msa.h"
#include "vpx_dsp/mips/txfm_macros_msa.h"
#include "vpx_dsp/txfm_common.h"
#define VP9_ADST8(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, \
out3, out4, out5, out6, out7) \
{ \
v8i16 cnst0_m, cnst1_m, cnst2_m, cnst3_m, cnst4_m; \
v8i16 vec0_m, vec1_m, vec2_m, vec3_m, s0_m, s1_m; \
v8i16 coeff0_m = { cospi_2_64, cospi_6_64, cospi_10_64, cospi_14_64, \
cospi_18_64, cospi_22_64, cospi_26_64, cospi_30_64 }; \
v8i16 coeff1_m = { cospi_8_64, -cospi_8_64, cospi_16_64, -cospi_16_64, \
cospi_24_64, -cospi_24_64, 0, 0 }; \
\
SPLATI_H2_SH(coeff0_m, 0, 7, cnst0_m, cnst1_m); \
cnst2_m = -cnst0_m; \
ILVEV_H2_SH(cnst0_m, cnst1_m, cnst1_m, cnst2_m, cnst0_m, cnst1_m); \
SPLATI_H2_SH(coeff0_m, 4, 3, cnst2_m, cnst3_m); \
cnst4_m = -cnst2_m; \
ILVEV_H2_SH(cnst2_m, cnst3_m, cnst3_m, cnst4_m, cnst2_m, cnst3_m); \
\
ILVRL_H2_SH(in0, in7, vec1_m, vec0_m); \
ILVRL_H2_SH(in4, in3, vec3_m, vec2_m); \
DOT_ADD_SUB_SRARI_PCK(vec0_m, vec1_m, vec2_m, vec3_m, cnst0_m, cnst1_m, \
cnst2_m, cnst3_m, in7, in0, in4, in3); \
\
SPLATI_H2_SH(coeff0_m, 2, 5, cnst0_m, cnst1_m); \
cnst2_m = -cnst0_m; \
ILVEV_H2_SH(cnst0_m, cnst1_m, cnst1_m, cnst2_m, cnst0_m, cnst1_m); \
SPLATI_H2_SH(coeff0_m, 6, 1, cnst2_m, cnst3_m); \
cnst4_m = -cnst2_m; \
ILVEV_H2_SH(cnst2_m, cnst3_m, cnst3_m, cnst4_m, cnst2_m, cnst3_m); \
\
ILVRL_H2_SH(in2, in5, vec1_m, vec0_m); \
ILVRL_H2_SH(in6, in1, vec3_m, vec2_m); \
\
DOT_ADD_SUB_SRARI_PCK(vec0_m, vec1_m, vec2_m, vec3_m, cnst0_m, cnst1_m, \
cnst2_m, cnst3_m, in5, in2, in6, in1); \
BUTTERFLY_4(in7, in0, in2, in5, s1_m, s0_m, in2, in5); \
out7 = -s0_m; \
out0 = s1_m; \
\
SPLATI_H4_SH(coeff1_m, 0, 4, 1, 5, cnst0_m, cnst1_m, cnst2_m, cnst3_m); \
\
ILVEV_H2_SH(cnst3_m, cnst0_m, cnst1_m, cnst2_m, cnst3_m, cnst2_m); \
cnst0_m = __msa_ilvev_h(cnst1_m, cnst0_m); \
cnst1_m = cnst0_m; \
\
ILVRL_H2_SH(in4, in3, vec1_m, vec0_m); \
ILVRL_H2_SH(in6, in1, vec3_m, vec2_m); \
DOT_ADD_SUB_SRARI_PCK(vec0_m, vec1_m, vec2_m, vec3_m, cnst0_m, cnst2_m, \
cnst3_m, cnst1_m, out1, out6, s0_m, s1_m); \
\
SPLATI_H2_SH(coeff1_m, 2, 3, cnst0_m, cnst1_m); \
cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m); \
\
ILVRL_H2_SH(in2, in5, vec1_m, vec0_m); \
ILVRL_H2_SH(s0_m, s1_m, vec3_m, vec2_m); \
out3 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \
out4 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst1_m); \
out2 = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst0_m); \
out5 = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst1_m); \
\
out1 = -out1; \
out3 = -out3; \
out5 = -out5; \
}
#define VP9_SET_COSPI_PAIR(c0_h, c1_h) \
({ \
v8i16 out0_m, r0_m, r1_m; \
\
r0_m = __msa_fill_h(c0_h); \
r1_m = __msa_fill_h(c1_h); \
out0_m = __msa_ilvev_h(r1_m, r0_m); \
\
out0_m; \
})
#define VP9_ADDBLK_ST8x4_UB(dst, dst_stride, in0, in1, in2, in3) \
{ \
uint8_t *dst_m = (uint8_t *)(dst); \
v16u8 dst0_m, dst1_m, dst2_m, dst3_m; \
v16i8 tmp0_m, tmp1_m; \
v16i8 zero_m = { 0 }; \
v8i16 res0_m, res1_m, res2_m, res3_m; \
\
LD_UB4(dst_m, dst_stride, dst0_m, dst1_m, dst2_m, dst3_m); \
ILVR_B4_SH(zero_m, dst0_m, zero_m, dst1_m, zero_m, dst2_m, zero_m, dst3_m, \
res0_m, res1_m, res2_m, res3_m); \
ADD4(res0_m, in0, res1_m, in1, res2_m, in2, res3_m, in3, res0_m, res1_m, \
res2_m, res3_m); \
CLIP_SH4_0_255(res0_m, res1_m, res2_m, res3_m); \
PCKEV_B2_SB(res1_m, res0_m, res3_m, res2_m, tmp0_m, tmp1_m); \
ST8x4_UB(tmp0_m, tmp1_m, dst_m, dst_stride); \
}
#define VP9_IDCT4x4(in0, in1, in2, in3, out0, out1, out2, out3) \
{ \
v8i16 c0_m, c1_m, c2_m, c3_m; \
v8i16 step0_m, step1_m; \
v4i32 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \
\
c0_m = VP9_SET_COSPI_PAIR(cospi_16_64, cospi_16_64); \
c1_m = VP9_SET_COSPI_PAIR(cospi_16_64, -cospi_16_64); \
step0_m = __msa_ilvr_h(in2, in0); \
DOTP_SH2_SW(step0_m, step0_m, c0_m, c1_m, tmp0_m, tmp1_m); \
\
c2_m = VP9_SET_COSPI_PAIR(cospi_24_64, -cospi_8_64); \
c3_m = VP9_SET_COSPI_PAIR(cospi_8_64, cospi_24_64); \
step1_m = __msa_ilvr_h(in3, in1); \
DOTP_SH2_SW(step1_m, step1_m, c2_m, c3_m, tmp2_m, tmp3_m); \
SRARI_W4_SW(tmp0_m, tmp1_m, tmp2_m, tmp3_m, DCT_CONST_BITS); \
\
PCKEV_H2_SW(tmp1_m, tmp0_m, tmp3_m, tmp2_m, tmp0_m, tmp2_m); \
SLDI_B2_0_SW(tmp0_m, tmp2_m, tmp1_m, tmp3_m, 8); \
BUTTERFLY_4((v8i16)tmp0_m, (v8i16)tmp1_m, (v8i16)tmp2_m, (v8i16)tmp3_m, \
out0, out1, out2, out3); \
}
#define VP9_IADST4x4(in0, in1, in2, in3, out0, out1, out2, out3) \
{ \
v8i16 res0_m, res1_m, c0_m, c1_m; \
v8i16 k1_m, k2_m, k3_m, k4_m; \
v8i16 zero_m = { 0 }; \
v4i32 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \
v4i32 int0_m, int1_m, int2_m, int3_m; \
v8i16 mask_m = { sinpi_1_9, sinpi_2_9, sinpi_3_9, sinpi_4_9, \
-sinpi_1_9, -sinpi_2_9, -sinpi_3_9, -sinpi_4_9 }; \
\
SPLATI_H4_SH(mask_m, 3, 0, 1, 2, c0_m, c1_m, k1_m, k2_m); \
ILVEV_H2_SH(c0_m, c1_m, k1_m, k2_m, c0_m, c1_m); \
ILVR_H2_SH(in0, in2, in1, in3, res0_m, res1_m); \
DOTP_SH2_SW(res0_m, res1_m, c0_m, c1_m, tmp2_m, tmp1_m); \
int0_m = tmp2_m + tmp1_m; \
\
SPLATI_H2_SH(mask_m, 4, 7, k4_m, k3_m); \
ILVEV_H2_SH(k4_m, k1_m, k3_m, k2_m, c0_m, c1_m); \
DOTP_SH2_SW(res0_m, res1_m, c0_m, c1_m, tmp0_m, tmp1_m); \
int1_m = tmp0_m + tmp1_m; \
\
c0_m = __msa_splati_h(mask_m, 6); \
ILVL_H2_SH(k2_m, c0_m, zero_m, k2_m, c0_m, c1_m); \
ILVR_H2_SH(in0, in2, in1, in3, res0_m, res1_m); \
DOTP_SH2_SW(res0_m, res1_m, c0_m, c1_m, tmp0_m, tmp1_m); \
int2_m = tmp0_m + tmp1_m; \
\
c0_m = __msa_splati_h(mask_m, 6); \
c0_m = __msa_ilvev_h(c0_m, k1_m); \
\
res0_m = __msa_ilvr_h((in1), (in3)); \
tmp0_m = __msa_dotp_s_w(res0_m, c0_m); \
int3_m = tmp2_m + tmp0_m; \
\
res0_m = __msa_ilvr_h((in2), (in3)); \
c1_m = __msa_ilvev_h(k4_m, k3_m); \
\
tmp2_m = __msa_dotp_s_w(res0_m, c1_m); \
res1_m = __msa_ilvr_h((in0), (in2)); \
c1_m = __msa_ilvev_h(k1_m, zero_m); \
\
tmp3_m = __msa_dotp_s_w(res1_m, c1_m); \
int3_m += tmp2_m; \
int3_m += tmp3_m; \
\
SRARI_W4_SW(int0_m, int1_m, int2_m, int3_m, DCT_CONST_BITS); \
PCKEV_H2_SH(int0_m, int0_m, int1_m, int1_m, out0, out1); \
PCKEV_H2_SH(int2_m, int2_m, int3_m, int3_m, out2, out3); \
}
#define VP9_SET_CONST_PAIR(mask_h, idx1_h, idx2_h) \
({ \
v8i16 c0_m, c1_m; \
\
SPLATI_H2_SH(mask_h, idx1_h, idx2_h, c0_m, c1_m); \
c0_m = __msa_ilvev_h(c1_m, c0_m); \
\
c0_m; \
})
/* multiply and add macro */
#define VP9_MADD(inp0, inp1, inp2, inp3, cst0, cst1, cst2, cst3, out0, out1, \
out2, out3) \
{ \
v8i16 madd_s0_m, madd_s1_m, madd_s2_m, madd_s3_m; \
v4i32 tmp0_madd, tmp1_madd, tmp2_madd, tmp3_madd; \
\
ILVRL_H2_SH(inp1, inp0, madd_s1_m, madd_s0_m); \
ILVRL_H2_SH(inp3, inp2, madd_s3_m, madd_s2_m); \
DOTP_SH4_SW(madd_s1_m, madd_s0_m, madd_s1_m, madd_s0_m, cst0, cst0, cst1, \
cst1, tmp0_madd, tmp1_madd, tmp2_madd, tmp3_madd); \
SRARI_W4_SW(tmp0_madd, tmp1_madd, tmp2_madd, tmp3_madd, DCT_CONST_BITS); \
PCKEV_H2_SH(tmp1_madd, tmp0_madd, tmp3_madd, tmp2_madd, out0, out1); \
DOTP_SH4_SW(madd_s3_m, madd_s2_m, madd_s3_m, madd_s2_m, cst2, cst2, cst3, \
cst3, tmp0_madd, tmp1_madd, tmp2_madd, tmp3_madd); \
SRARI_W4_SW(tmp0_madd, tmp1_madd, tmp2_madd, tmp3_madd, DCT_CONST_BITS); \
PCKEV_H2_SH(tmp1_madd, tmp0_madd, tmp3_madd, tmp2_madd, out2, out3); \
}
/* idct 8x8 macro */
#define VP9_IDCT8x8_1D(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \
out2, out3, out4, out5, out6, out7) \
{ \
v8i16 tp0_m, tp1_m, tp2_m, tp3_m, tp4_m, tp5_m, tp6_m, tp7_m; \
v8i16 k0_m, k1_m, k2_m, k3_m, res0_m, res1_m, res2_m, res3_m; \
v4i32 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \
v8i16 mask_m = { cospi_28_64, cospi_4_64, cospi_20_64, cospi_12_64, \
cospi_16_64, -cospi_4_64, -cospi_20_64, -cospi_16_64 }; \
\
k0_m = VP9_SET_CONST_PAIR(mask_m, 0, 5); \
k1_m = VP9_SET_CONST_PAIR(mask_m, 1, 0); \
k2_m = VP9_SET_CONST_PAIR(mask_m, 6, 3); \
k3_m = VP9_SET_CONST_PAIR(mask_m, 3, 2); \
VP9_MADD(in1, in7, in3, in5, k0_m, k1_m, k2_m, k3_m, in1, in7, in3, in5); \
SUB2(in1, in3, in7, in5, res0_m, res1_m); \
k0_m = VP9_SET_CONST_PAIR(mask_m, 4, 7); \
k1_m = __msa_splati_h(mask_m, 4); \
\
ILVRL_H2_SH(res0_m, res1_m, res2_m, res3_m); \
DOTP_SH4_SW(res2_m, res3_m, res2_m, res3_m, k0_m, k0_m, k1_m, k1_m, \
tmp0_m, tmp1_m, tmp2_m, tmp3_m); \
SRARI_W4_SW(tmp0_m, tmp1_m, tmp2_m, tmp3_m, DCT_CONST_BITS); \
tp4_m = in1 + in3; \
PCKEV_H2_SH(tmp1_m, tmp0_m, tmp3_m, tmp2_m, tp5_m, tp6_m); \
tp7_m = in7 + in5; \
k2_m = VP9_SET_COSPI_PAIR(cospi_24_64, -cospi_8_64); \
k3_m = VP9_SET_COSPI_PAIR(cospi_8_64, cospi_24_64); \
VP9_MADD(in0, in4, in2, in6, k1_m, k0_m, k2_m, k3_m, in0, in4, in2, in6); \
BUTTERFLY_4(in0, in4, in2, in6, tp0_m, tp1_m, tp2_m, tp3_m); \
BUTTERFLY_8(tp0_m, tp1_m, tp2_m, tp3_m, tp4_m, tp5_m, tp6_m, tp7_m, out0, \
out1, out2, out3, out4, out5, out6, out7); \
}
#define VP9_IADST8x8_1D(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \
out2, out3, out4, out5, out6, out7) \
{ \
v4i32 r0_m, r1_m, r2_m, r3_m, r4_m, r5_m, r6_m, r7_m; \
v4i32 m0_m, m1_m, m2_m, m3_m, t0_m, t1_m; \
v8i16 res0_m, res1_m, res2_m, res3_m, k0_m, k1_m, in_s0, in_s1; \
v8i16 mask1_m = { cospi_2_64, cospi_30_64, -cospi_2_64, cospi_10_64, \
cospi_22_64, -cospi_10_64, cospi_18_64, cospi_14_64 }; \
v8i16 mask2_m = { cospi_14_64, -cospi_18_64, cospi_26_64, cospi_6_64, \
-cospi_26_64, cospi_8_64, cospi_24_64, -cospi_8_64 }; \
v8i16 mask3_m = { \
-cospi_24_64, cospi_8_64, cospi_16_64, -cospi_16_64, 0, 0, 0, 0 \
}; \
\
k0_m = VP9_SET_CONST_PAIR(mask1_m, 0, 1); \
k1_m = VP9_SET_CONST_PAIR(mask1_m, 1, 2); \
ILVRL_H2_SH(in1, in0, in_s1, in_s0); \
DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, r0_m, \
r1_m, r2_m, r3_m); \
k0_m = VP9_SET_CONST_PAIR(mask1_m, 6, 7); \
k1_m = VP9_SET_CONST_PAIR(mask2_m, 0, 1); \
ILVRL_H2_SH(in5, in4, in_s1, in_s0); \
DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, r4_m, \
r5_m, r6_m, r7_m); \
ADD4(r0_m, r4_m, r1_m, r5_m, r2_m, r6_m, r3_m, r7_m, m0_m, m1_m, m2_m, \
m3_m); \
SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \
PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, res0_m, res1_m); \
SUB4(r0_m, r4_m, r1_m, r5_m, r2_m, r6_m, r3_m, r7_m, m0_m, m1_m, m2_m, \
m3_m); \
SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \
PCKEV_H2_SW(m1_m, m0_m, m3_m, m2_m, t0_m, t1_m); \
k0_m = VP9_SET_CONST_PAIR(mask1_m, 3, 4); \
k1_m = VP9_SET_CONST_PAIR(mask1_m, 4, 5); \
ILVRL_H2_SH(in3, in2, in_s1, in_s0); \
DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, r0_m, \
r1_m, r2_m, r3_m); \
k0_m = VP9_SET_CONST_PAIR(mask2_m, 2, 3); \
k1_m = VP9_SET_CONST_PAIR(mask2_m, 3, 4); \
ILVRL_H2_SH(in7, in6, in_s1, in_s0); \
DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, r4_m, \
r5_m, r6_m, r7_m); \
ADD4(r0_m, r4_m, r1_m, r5_m, r2_m, r6_m, r3_m, r7_m, m0_m, m1_m, m2_m, \
m3_m); \
SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \
PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, res2_m, res3_m); \
SUB4(r0_m, r4_m, r1_m, r5_m, r2_m, r6_m, r3_m, r7_m, m0_m, m1_m, m2_m, \
m3_m); \
SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \
PCKEV_H2_SW(m1_m, m0_m, m3_m, m2_m, r2_m, r3_m); \
ILVRL_H2_SW(r3_m, r2_m, m2_m, m3_m); \
BUTTERFLY_4(res0_m, res1_m, res3_m, res2_m, out0, in7, in4, in3); \
k0_m = VP9_SET_CONST_PAIR(mask2_m, 5, 6); \
k1_m = VP9_SET_CONST_PAIR(mask2_m, 6, 7); \
ILVRL_H2_SH(t1_m, t0_m, in_s1, in_s0); \
DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, r0_m, \
r1_m, r2_m, r3_m); \
k1_m = VP9_SET_CONST_PAIR(mask3_m, 0, 1); \
DOTP_SH4_SW(m2_m, m3_m, m2_m, m3_m, k0_m, k0_m, k1_m, k1_m, r4_m, r5_m, \
r6_m, r7_m); \
ADD4(r0_m, r6_m, r1_m, r7_m, r2_m, r4_m, r3_m, r5_m, m0_m, m1_m, m2_m, \
m3_m); \
SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \
PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, in1, out6); \
SUB4(r0_m, r6_m, r1_m, r7_m, r2_m, r4_m, r3_m, r5_m, m0_m, m1_m, m2_m, \
m3_m); \
SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \
PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, in2, in5); \
k0_m = VP9_SET_CONST_PAIR(mask3_m, 2, 2); \
k1_m = VP9_SET_CONST_PAIR(mask3_m, 2, 3); \
ILVRL_H2_SH(in4, in3, in_s1, in_s0); \
DOTP_SH4_SW(in_s1, in_s0, in_s1, in_s0, k0_m, k0_m, k1_m, k1_m, m0_m, \
m1_m, m2_m, m3_m); \
SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \
PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, in3, out4); \
ILVRL_H2_SW(in5, in2, m2_m, m3_m); \
DOTP_SH4_SW(m2_m, m3_m, m2_m, m3_m, k0_m, k0_m, k1_m, k1_m, m0_m, m1_m, \
m2_m, m3_m); \
SRARI_W4_SW(m0_m, m1_m, m2_m, m3_m, DCT_CONST_BITS); \
PCKEV_H2_SH(m1_m, m0_m, m3_m, m2_m, out2, in5); \
\
out1 = -in1; \
out3 = -in3; \
out5 = -in5; \
out7 = -in7; \
}
#define VP9_IADST8x16_1D(r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, \
r12, r13, r14, r15, out0, out1, out2, out3, out4, \
out5, out6, out7, out8, out9, out10, out11, out12, \
out13, out14, out15) \
{ \
v8i16 g0_m, g1_m, g2_m, g3_m, g4_m, g5_m, g6_m, g7_m; \
v8i16 g8_m, g9_m, g10_m, g11_m, g12_m, g13_m, g14_m, g15_m; \
v8i16 h0_m, h1_m, h2_m, h3_m, h4_m, h5_m, h6_m, h7_m; \
v8i16 h8_m, h9_m, h10_m, h11_m; \
v8i16 k0_m, k1_m, k2_m, k3_m; \
\
/* stage 1 */ \
k0_m = VP9_SET_COSPI_PAIR(cospi_1_64, cospi_31_64); \
k1_m = VP9_SET_COSPI_PAIR(cospi_31_64, -cospi_1_64); \
k2_m = VP9_SET_COSPI_PAIR(cospi_17_64, cospi_15_64); \
k3_m = VP9_SET_COSPI_PAIR(cospi_15_64, -cospi_17_64); \
MADD_BF(r15, r0, r7, r8, k0_m, k1_m, k2_m, k3_m, g0_m, g1_m, g2_m, g3_m); \
k0_m = VP9_SET_COSPI_PAIR(cospi_5_64, cospi_27_64); \
k1_m = VP9_SET_COSPI_PAIR(cospi_27_64, -cospi_5_64); \
k2_m = VP9_SET_COSPI_PAIR(cospi_21_64, cospi_11_64); \
k3_m = VP9_SET_COSPI_PAIR(cospi_11_64, -cospi_21_64); \
MADD_BF(r13, r2, r5, r10, k0_m, k1_m, k2_m, k3_m, g4_m, g5_m, g6_m, g7_m); \
k0_m = VP9_SET_COSPI_PAIR(cospi_9_64, cospi_23_64); \
k1_m = VP9_SET_COSPI_PAIR(cospi_23_64, -cospi_9_64); \
k2_m = VP9_SET_COSPI_PAIR(cospi_25_64, cospi_7_64); \
k3_m = VP9_SET_COSPI_PAIR(cospi_7_64, -cospi_25_64); \
MADD_BF(r11, r4, r3, r12, k0_m, k1_m, k2_m, k3_m, g8_m, g9_m, g10_m, \
g11_m); \
k0_m = VP9_SET_COSPI_PAIR(cospi_13_64, cospi_19_64); \
k1_m = VP9_SET_COSPI_PAIR(cospi_19_64, -cospi_13_64); \
k2_m = VP9_SET_COSPI_PAIR(cospi_29_64, cospi_3_64); \
k3_m = VP9_SET_COSPI_PAIR(cospi_3_64, -cospi_29_64); \
MADD_BF(r9, r6, r1, r14, k0_m, k1_m, k2_m, k3_m, g12_m, g13_m, g14_m, \
g15_m); \
\
/* stage 2 */ \
k0_m = VP9_SET_COSPI_PAIR(cospi_4_64, cospi_28_64); \
k1_m = VP9_SET_COSPI_PAIR(cospi_28_64, -cospi_4_64); \
k2_m = VP9_SET_COSPI_PAIR(-cospi_28_64, cospi_4_64); \
MADD_BF(g1_m, g3_m, g9_m, g11_m, k0_m, k1_m, k2_m, k0_m, h0_m, h1_m, h2_m, \
h3_m); \
k0_m = VP9_SET_COSPI_PAIR(cospi_12_64, cospi_20_64); \
k1_m = VP9_SET_COSPI_PAIR(-cospi_20_64, cospi_12_64); \
k2_m = VP9_SET_COSPI_PAIR(cospi_20_64, -cospi_12_64); \
MADD_BF(g7_m, g5_m, g15_m, g13_m, k0_m, k1_m, k2_m, k0_m, h4_m, h5_m, \
h6_m, h7_m); \
BUTTERFLY_4(h0_m, h2_m, h6_m, h4_m, out8, out9, out11, out10); \
BUTTERFLY_8(g0_m, g2_m, g4_m, g6_m, g14_m, g12_m, g10_m, g8_m, h8_m, h9_m, \
h10_m, h11_m, h6_m, h4_m, h2_m, h0_m); \
\
/* stage 3 */ \
BUTTERFLY_4(h8_m, h9_m, h11_m, h10_m, out0, out1, h11_m, h10_m); \
k0_m = VP9_SET_COSPI_PAIR(cospi_8_64, cospi_24_64); \
k1_m = VP9_SET_COSPI_PAIR(cospi_24_64, -cospi_8_64); \
k2_m = VP9_SET_COSPI_PAIR(-cospi_24_64, cospi_8_64); \
MADD_BF(h0_m, h2_m, h4_m, h6_m, k0_m, k1_m, k2_m, k0_m, out4, out6, out5, \
out7); \
MADD_BF(h1_m, h3_m, h5_m, h7_m, k0_m, k1_m, k2_m, k0_m, out12, out14, \
out13, out15); \
\
/* stage 4 */ \
k0_m = VP9_SET_COSPI_PAIR(cospi_16_64, cospi_16_64); \
k1_m = VP9_SET_COSPI_PAIR(-cospi_16_64, -cospi_16_64); \
k2_m = VP9_SET_COSPI_PAIR(cospi_16_64, -cospi_16_64); \
k3_m = VP9_SET_COSPI_PAIR(-cospi_16_64, cospi_16_64); \
MADD_SHORT(h10_m, h11_m, k1_m, k2_m, out2, out3); \
MADD_SHORT(out6, out7, k0_m, k3_m, out6, out7); \
MADD_SHORT(out10, out11, k0_m, k3_m, out10, out11); \
MADD_SHORT(out14, out15, k1_m, k2_m, out14, out15); \
}
void vpx_idct16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst,
int32_t dst_stride);
void vpx_idct16_1d_rows_msa(const int16_t *input, int16_t *output);
void vpx_iadst16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst,
int32_t dst_stride);
void vpx_iadst16_1d_rows_msa(const int16_t *input, int16_t *output);
#endif // VPX_DSP_MIPS_INV_TXFM_MSA_H_