Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(728)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: source/libvpx/vp9/common/mips/msa/vp9_idct_msa.h

Issue 1162573005: libvpx: Pull from upstream (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master
Patch Set: Created 5 years, 7 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « source/libvpx/vp9/common/mips/msa/vp9_idct8x8_msa.c ('k') | source/libvpx/vp9/common/mips/msa/vp9_macros_msa.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: source/libvpx/vp9/common/mips/msa/vp9_idct_msa.h
diff --git a/source/libvpx/vp9/common/mips/msa/vp9_idct_msa.h b/source/libvpx/vp9/common/mips/msa/vp9_idct_msa.h
new file mode 100644
index 0000000000000000000000000000000000000000..bb5ba0d14eac9965df5c88e6b8a20f257b4c5661
--- /dev/null
+++ b/source/libvpx/vp9/common/mips/msa/vp9_idct_msa.h
@@ -0,0 +1,483 @@
+/*
+ * 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 VP9_COMMON_MIPS_MSA_VP9_IDCT_MSA_H_
+#define VP9_COMMON_MIPS_MSA_VP9_IDCT_MSA_H_
+
+#include <assert.h>
+
+#include "vpx_ports/mem.h"
+#include "vp9/common/vp9_idct.h"
+#include "vp9/common/mips/msa/vp9_macros_msa.h"
+
+#define VP9_DOTP_CONST_PAIR(reg0, reg1, cnst0, cnst1, out0, out1) { \
+ v8i16 k0_m = __msa_fill_h(cnst0); \
+ v4i32 s0_m, s1_m, s2_m, s3_m; \
+ \
+ s0_m = (v4i32)__msa_fill_h(cnst1); \
+ k0_m = __msa_ilvev_h((v8i16)s0_m, k0_m); \
+ \
+ ILVRL_H2_SW((-reg1), reg0, s1_m, s0_m); \
+ ILVRL_H2_SW(reg0, reg1, s3_m, s2_m); \
+ DOTP_SH2_SW(s1_m, s0_m, k0_m, k0_m, s1_m, s0_m); \
+ SRARI_W2_SW(s1_m, s0_m, DCT_CONST_BITS); \
+ out0 = __msa_pckev_h((v8i16)s0_m, (v8i16)s1_m); \
+ \
+ DOTP_SH2_SW(s3_m, s2_m, k0_m, k0_m, s1_m, s0_m); \
+ SRARI_W2_SW(s1_m, s0_m, DCT_CONST_BITS); \
+ out1 = __msa_pckev_h((v8i16)s0_m, (v8i16)s1_m); \
+}
+
+#define VP9_DOT_ADD_SUB_SRARI_PCK(in0, in1, in2, in3, in4, in5, in6, in7, \
+ dst0, dst1, dst2, dst3) { \
+ v4i32 tp0_m, tp1_m, tp2_m, tp3_m, tp4_m; \
+ v4i32 tp5_m, tp6_m, tp7_m, tp8_m, tp9_m; \
+ \
+ DOTP_SH4_SW(in0, in1, in0, in1, in4, in4, in5, in5, \
+ tp0_m, tp2_m, tp3_m, tp4_m); \
+ DOTP_SH4_SW(in2, in3, in2, in3, in6, in6, in7, in7, \
+ tp5_m, tp6_m, tp7_m, tp8_m); \
+ BUTTERFLY_4(tp0_m, tp3_m, tp7_m, tp5_m, tp1_m, tp9_m, tp7_m, tp5_m); \
+ BUTTERFLY_4(tp2_m, tp4_m, tp8_m, tp6_m, tp3_m, tp0_m, tp4_m, tp2_m); \
+ SRARI_W4_SW(tp1_m, tp9_m, tp7_m, tp5_m, DCT_CONST_BITS); \
+ SRARI_W4_SW(tp3_m, tp0_m, tp4_m, tp2_m, DCT_CONST_BITS); \
+ PCKEV_H4_SH(tp1_m, tp3_m, tp9_m, tp0_m, tp7_m, tp4_m, tp5_m, tp2_m, \
+ dst0, dst1, dst2, dst3); \
+}
+
+#define VP9_DOT_SHIFT_RIGHT_PCK_H(in0, in1, in2) ({ \
+ v8i16 dst_m; \
+ v4i32 tp0_m, tp1_m; \
+ \
+ DOTP_SH2_SW(in0, in1, in2, in2, tp1_m, tp0_m); \
+ SRARI_W2_SW(tp1_m, tp0_m, DCT_CONST_BITS); \
+ dst_m = __msa_pckev_h((v8i16)tp1_m, (v8i16)tp0_m); \
+ \
+ dst_m; \
+})
+
+#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); \
+ VP9_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); \
+ \
+ VP9_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); \
+ VP9_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 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \
+ out4 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst1_m); \
+ out2 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst0_m); \
+ out5 = VP9_DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst1_m); \
+ \
+ out1 = -out1; \
+ out3 = -out3; \
+ out5 = -out5; \
+}
+
+#define VP9_MADD_SHORT(m0, m1, c0, c1, res0, res1) { \
+ v4i32 madd0_m, madd1_m, madd2_m, madd3_m; \
+ v8i16 madd_s0_m, madd_s1_m; \
+ \
+ ILVRL_H2_SH(m1, m0, madd_s0_m, madd_s1_m); \
+ DOTP_SH4_SW(madd_s0_m, madd_s1_m, madd_s0_m, madd_s1_m, \
+ c0, c0, c1, c1, madd0_m, madd1_m, madd2_m, madd3_m); \
+ SRARI_W4_SW(madd0_m, madd1_m, madd2_m, madd3_m, DCT_CONST_BITS); \
+ PCKEV_H2_SH(madd1_m, madd0_m, madd3_m, madd2_m, res0, res1); \
+}
+
+#define VP9_MADD_BF(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_m, tmp1_m, tmp2_m, tmp3_m, m4_m, m5_m; \
+ \
+ ILVRL_H2_SH(inp1, inp0, madd_s0_m, madd_s1_m); \
+ ILVRL_H2_SH(inp3, inp2, madd_s2_m, madd_s3_m); \
+ DOTP_SH4_SW(madd_s0_m, madd_s1_m, madd_s2_m, madd_s3_m, \
+ cst0, cst0, cst2, cst2, tmp0_m, tmp1_m, tmp2_m, tmp3_m); \
+ BUTTERFLY_4(tmp0_m, tmp1_m, tmp3_m, tmp2_m, \
+ m4_m, m5_m, tmp3_m, tmp2_m); \
+ SRARI_W4_SW(m4_m, m5_m, tmp2_m, tmp3_m, DCT_CONST_BITS); \
+ PCKEV_H2_SH(m5_m, m4_m, tmp3_m, tmp2_m, out0, out1); \
+ DOTP_SH4_SW(madd_s0_m, madd_s1_m, madd_s2_m, madd_s3_m, \
+ cst1, cst1, cst3, cst3, tmp0_m, tmp1_m, tmp2_m, tmp3_m); \
+ BUTTERFLY_4(tmp0_m, tmp1_m, tmp3_m, tmp2_m, \
+ m4_m, m5_m, tmp3_m, tmp2_m); \
+ SRARI_W4_SW(m4_m, m5_m, tmp2_m, tmp3_m, DCT_CONST_BITS); \
+ PCKEV_H2_SH(m5_m, m4_m, tmp3_m, tmp2_m, out2, out3); \
+}
+
+#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_m, tmp1_m, tmp2_m, tmp3_m; \
+ \
+ 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_m, tmp1_m, tmp2_m, tmp3_m); \
+ SRARI_W4_SW(tmp0_m, tmp1_m, tmp2_m, tmp3_m, DCT_CONST_BITS); \
+ PCKEV_H2_SH(tmp1_m, tmp0_m, tmp3_m, tmp2_m, out0, out1); \
+ DOTP_SH4_SW(madd_s3_m, madd_s2_m, madd_s3_m, madd_s2_m, \
+ cst2, cst2, cst3, cst3, tmp0_m, tmp1_m, tmp2_m, tmp3_m); \
+ SRARI_W4_SW(tmp0_m, tmp1_m, tmp2_m, tmp3_m, DCT_CONST_BITS); \
+ PCKEV_H2_SH(tmp1_m, tmp0_m, tmp3_m, tmp2_m, 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); \
+ VP9_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); \
+ VP9_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); \
+ VP9_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); \
+ VP9_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); \
+ VP9_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); \
+ VP9_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); \
+ VP9_MADD_BF(h0_m, h2_m, h4_m, h6_m, k0_m, k1_m, k2_m, k0_m, \
+ out4, out6, out5, out7); \
+ VP9_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); \
+ VP9_MADD_SHORT(h10_m, h11_m, k1_m, k2_m, out2, out3); \
+ VP9_MADD_SHORT(out6, out7, k0_m, k3_m, out6, out7); \
+ VP9_MADD_SHORT(out10, out11, k0_m, k3_m, out10, out11); \
+ VP9_MADD_SHORT(out14, out15, k1_m, k2_m, out14, out15); \
+}
+#endif /* VP9_COMMON_MIPS_MSA_VP9_IDCT_MSA_H_ */
« no previous file with comments | « source/libvpx/vp9/common/mips/msa/vp9_idct8x8_msa.c ('k') | source/libvpx/vp9/common/mips/msa/vp9_macros_msa.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698