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Unified Diff: source/rotate_msa.cc

Issue 2553403002: Add MSA optimized TransposeWx8_MSA and TransposeUVWx8_MSA functions (Closed)
Patch Set: Changes as per review comments Created 4 years ago
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Index: source/rotate_msa.cc
diff --git a/source/rotate_msa.cc b/source/rotate_msa.cc
new file mode 100644
index 0000000000000000000000000000000000000000..08fbde0192235263a7607b9df267ef38338b0035
--- /dev/null
+++ b/source/rotate_msa.cc
@@ -0,0 +1,203 @@
+/*
+ * Copyright 2016 The LibYuv 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 "libyuv/rotate_row.h"
+
+// This module is for GCC MSA
+#if !defined(LIBYUV_DISABLE_MSA) && defined(__mips_msa)
+#include "libyuv/macros_msa.h"
+
+#ifdef __cplusplus
+namespace libyuv {
+extern "C" {
+#endif
+
+void TransposeWx8_MSA(const uint8_t* src,
+ int src_stride,
+ uint8_t* dst,
+ int dst_stride,
+ int width) {
+ int x;
+ uint64_t val0, val1, val2, val3;
+ v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
+ v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
+ v16u8 reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7;
+ v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
+
+ for (x = 0; x < width; x += 16) {
+ src0 = (v16u8)__msa_ld_b((v16i8*)src, 0);
+ src1 = (v16u8)__msa_ld_b((v16i8*)(src + src_stride), 0);
+ src2 = (v16u8)__msa_ld_b((v16i8*)(src + src_stride * 2), 0);
+ src3 = (v16u8)__msa_ld_b((v16i8*)(src + src_stride * 3), 0);
+ src4 = (v16u8)__msa_ld_b((v16i8*)(src + src_stride * 4), 0);
+ src5 = (v16u8)__msa_ld_b((v16i8*)(src + src_stride * 5), 0);
+ src6 = (v16u8)__msa_ld_b((v16i8*)(src + src_stride * 6), 0);
+ src7 = (v16u8)__msa_ld_b((v16i8*)(src + src_stride * 7), 0);
+ vec0 = (v16u8)__msa_ilvr_b((v16i8)src2, (v16i8)src0);
+ vec1 = (v16u8)__msa_ilvr_b((v16i8)src3, (v16i8)src1);
+ vec2 = (v16u8)__msa_ilvr_b((v16i8)src6, (v16i8)src4);
+ vec3 = (v16u8)__msa_ilvr_b((v16i8)src7, (v16i8)src5);
+ vec4 = (v16u8)__msa_ilvl_b((v16i8)src2, (v16i8)src0);
+ vec5 = (v16u8)__msa_ilvl_b((v16i8)src3, (v16i8)src1);
+ vec6 = (v16u8)__msa_ilvl_b((v16i8)src6, (v16i8)src4);
+ vec7 = (v16u8)__msa_ilvl_b((v16i8)src7, (v16i8)src5);
+ reg0 = (v16u8)__msa_ilvr_b((v16i8)vec1, (v16i8)vec0);
+ reg1 = (v16u8)__msa_ilvl_b((v16i8)vec1, (v16i8)vec0);
+ reg2 = (v16u8)__msa_ilvr_b((v16i8)vec3, (v16i8)vec2);
+ reg3 = (v16u8)__msa_ilvl_b((v16i8)vec3, (v16i8)vec2);
+ reg4 = (v16u8)__msa_ilvr_b((v16i8)vec5, (v16i8)vec4);
+ reg5 = (v16u8)__msa_ilvl_b((v16i8)vec5, (v16i8)vec4);
+ reg6 = (v16u8)__msa_ilvr_b((v16i8)vec7, (v16i8)vec6);
+ reg7 = (v16u8)__msa_ilvl_b((v16i8)vec7, (v16i8)vec6);
+ dst0 = (v16u8)__msa_ilvr_w((v4i32)reg2, (v4i32)reg0);
+ dst1 = (v16u8)__msa_ilvl_w((v4i32)reg2, (v4i32)reg0);
+ dst2 = (v16u8)__msa_ilvr_w((v4i32)reg3, (v4i32)reg1);
+ dst3 = (v16u8)__msa_ilvl_w((v4i32)reg3, (v4i32)reg1);
+ dst4 = (v16u8)__msa_ilvr_w((v4i32)reg6, (v4i32)reg4);
+ dst5 = (v16u8)__msa_ilvl_w((v4i32)reg6, (v4i32)reg4);
+ dst6 = (v16u8)__msa_ilvr_w((v4i32)reg7, (v4i32)reg5);
+ dst7 = (v16u8)__msa_ilvl_w((v4i32)reg7, (v4i32)reg5);
+ val0 = __msa_copy_s_d((v2i64)dst0, 0);
+ val1 = __msa_copy_s_d((v2i64)dst0, 1);
+ val2 = __msa_copy_s_d((v2i64)dst1, 0);
+ val3 = __msa_copy_s_d((v2i64)dst1, 1);
+ SD(val0, dst);
+ SD(val1, dst + dst_stride);
+ SD(val2, dst + dst_stride * 2);
+ SD(val3, dst + dst_stride * 3);
+ dst += dst_stride * 4;
+ val0 = __msa_copy_s_d((v2i64)dst2, 0);
+ val1 = __msa_copy_s_d((v2i64)dst2, 1);
+ val2 = __msa_copy_s_d((v2i64)dst3, 0);
+ val3 = __msa_copy_s_d((v2i64)dst3, 1);
+ SD(val0, dst);
+ SD(val1, dst + dst_stride);
+ SD(val2, dst + dst_stride * 2);
+ SD(val3, dst + dst_stride * 3);
+ dst += dst_stride * 4;
+ val0 = __msa_copy_s_d((v2i64)dst4, 0);
+ val1 = __msa_copy_s_d((v2i64)dst4, 1);
+ val2 = __msa_copy_s_d((v2i64)dst5, 0);
+ val3 = __msa_copy_s_d((v2i64)dst5, 1);
+ SD(val0, dst);
+ SD(val1, dst + dst_stride);
+ SD(val2, dst + dst_stride * 2);
+ SD(val3, dst + dst_stride * 3);
+ dst += dst_stride * 4;
+ val0 = __msa_copy_s_d((v2i64)dst6, 0);
+ val1 = __msa_copy_s_d((v2i64)dst6, 1);
+ val2 = __msa_copy_s_d((v2i64)dst7, 0);
+ val3 = __msa_copy_s_d((v2i64)dst7, 1);
+ SD(val0, dst);
+ SD(val1, dst + dst_stride);
+ SD(val2, dst + dst_stride * 2);
+ SD(val3, dst + dst_stride * 3);
+ dst += dst_stride * 4;
+ src += 16;
+ }
+}
+
+void TransposeUVWx8_MSA(const uint8_t* src,
+ int src_stride,
+ uint8_t* dst_a,
+ int dst_stride_a,
+ uint8_t* dst_b,
+ int dst_stride_b,
+ int width) {
+ int x;
+ uint64_t val0, val1, val2, val3;
+ v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
+ v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
+ v16u8 reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7;
+ v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
+
+ for (x = 0; x < width; x += 8) {
+ src0 = (v16u8)__msa_ld_b((v16i8*)src, 0);
+ src1 = (v16u8)__msa_ld_b((v16i8*)(src + src_stride), 0);
+ src2 = (v16u8)__msa_ld_b((v16i8*)(src + src_stride * 2), 0);
+ src3 = (v16u8)__msa_ld_b((v16i8*)(src + src_stride * 3), 0);
+ src4 = (v16u8)__msa_ld_b((v16i8*)(src + src_stride * 4), 0);
+ src5 = (v16u8)__msa_ld_b((v16i8*)(src + src_stride * 5), 0);
+ src6 = (v16u8)__msa_ld_b((v16i8*)(src + src_stride * 6), 0);
+ src7 = (v16u8)__msa_ld_b((v16i8*)(src + src_stride * 7), 0);
+ vec0 = (v16u8)__msa_ilvr_b((v16i8)src1, (v16i8)src0);
+ vec1 = (v16u8)__msa_ilvr_b((v16i8)src3, (v16i8)src2);
+ vec2 = (v16u8)__msa_ilvr_b((v16i8)src5, (v16i8)src4);
+ vec3 = (v16u8)__msa_ilvr_b((v16i8)src7, (v16i8)src6);
+ vec4 = (v16u8)__msa_ilvl_b((v16i8)src1, (v16i8)src0);
+ vec5 = (v16u8)__msa_ilvl_b((v16i8)src3, (v16i8)src2);
+ vec6 = (v16u8)__msa_ilvl_b((v16i8)src5, (v16i8)src4);
+ vec7 = (v16u8)__msa_ilvl_b((v16i8)src7, (v16i8)src6);
+ reg0 = (v16u8)__msa_ilvr_h((v8i16)vec1, (v8i16)vec0);
+ reg1 = (v16u8)__msa_ilvr_h((v8i16)vec3, (v8i16)vec2);
+ reg2 = (v16u8)__msa_ilvl_h((v8i16)vec1, (v8i16)vec0);
+ reg3 = (v16u8)__msa_ilvl_h((v8i16)vec3, (v8i16)vec2);
+ reg4 = (v16u8)__msa_ilvr_h((v8i16)vec5, (v8i16)vec4);
+ reg5 = (v16u8)__msa_ilvr_h((v8i16)vec7, (v8i16)vec6);
+ reg6 = (v16u8)__msa_ilvl_h((v8i16)vec5, (v8i16)vec5);
+ reg7 = (v16u8)__msa_ilvl_h((v8i16)vec7, (v8i16)vec6);
+ dst0 = (v16u8)__msa_ilvr_w((v4i32)reg1, (v4i32)reg0);
+ dst1 = (v16u8)__msa_ilvl_w((v4i32)reg1, (v4i32)reg0);
+ dst2 = (v16u8)__msa_ilvr_w((v4i32)reg3, (v4i32)reg2);
+ dst3 = (v16u8)__msa_ilvl_w((v4i32)reg3, (v4i32)reg2);
+ dst4 = (v16u8)__msa_ilvr_w((v4i32)reg5, (v4i32)reg4);
+ dst5 = (v16u8)__msa_ilvl_w((v4i32)reg5, (v4i32)reg4);
+ dst6 = (v16u8)__msa_ilvr_w((v4i32)reg7, (v4i32)reg6);
+ dst7 = (v16u8)__msa_ilvl_w((v4i32)reg7, (v4i32)reg6);
+ val0 = __msa_copy_s_d((v2i64)dst0, 0);
+ val1 = __msa_copy_s_d((v2i64)dst0, 1);
+ val2 = __msa_copy_s_d((v2i64)dst1, 0);
+ val3 = __msa_copy_s_d((v2i64)dst1, 1);
+ SD(val0, dst_a);
+ SD(val2, dst_a + dst_stride_a);
+ SD(val1, dst_b);
+ SD(val3, dst_b + dst_stride_b);
+ dst_a += dst_stride_a * 2;
+ dst_b += dst_stride_b * 2;
+ val0 = __msa_copy_s_d((v2i64)dst2, 0);
+ val1 = __msa_copy_s_d((v2i64)dst2, 1);
+ val2 = __msa_copy_s_d((v2i64)dst3, 0);
+ val3 = __msa_copy_s_d((v2i64)dst3, 1);
+ SD(val0, dst_a);
+ SD(val2, dst_a + dst_stride_a);
+ SD(val1, dst_b);
+ SD(val3, dst_b + dst_stride_b);
+ dst_a += dst_stride_a * 2;
+ dst_b += dst_stride_b * 2;
+ val0 = __msa_copy_s_d((v2i64)dst4, 0);
+ val1 = __msa_copy_s_d((v2i64)dst4, 1);
+ val2 = __msa_copy_s_d((v2i64)dst5, 0);
+ val3 = __msa_copy_s_d((v2i64)dst5, 1);
+ SD(val0, dst_a);
+ SD(val2, dst_a + dst_stride_a);
+ SD(val1, dst_b);
+ SD(val3, dst_b + dst_stride_b);
+ dst_a += dst_stride_a * 2;
+ dst_b += dst_stride_b * 2;
+ val0 = __msa_copy_s_d((v2i64)dst6, 0);
+ val1 = __msa_copy_s_d((v2i64)dst6, 1);
+ val2 = __msa_copy_s_d((v2i64)dst7, 0);
+ val3 = __msa_copy_s_d((v2i64)dst7, 1);
+ SD(val0, dst_a);
+ SD(val2, dst_a + dst_stride_a);
+ SD(val1, dst_b);
+ SD(val3, dst_b + dst_stride_b);
+ dst_a += dst_stride_a * 2;
+ dst_b += dst_stride_b * 2;
+ src += 16;
+ }
+}
+
+#ifdef __cplusplus
+} // extern "C"
+} // namespace libyuv
+#endif
+
+#endif // !defined(LIBYUV_DISABLE_MSA) && defined(__mips_msa)
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