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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /media/libyuv/source/rotate_mips.cc
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/libyuv/source/rotate_mips.cc')
-rw-r--r--media/libyuv/source/rotate_mips.cc484
1 files changed, 484 insertions, 0 deletions
diff --git a/media/libyuv/source/rotate_mips.cc b/media/libyuv/source/rotate_mips.cc
new file mode 100644
index 000000000..1e8ce2519
--- /dev/null
+++ b/media/libyuv/source/rotate_mips.cc
@@ -0,0 +1,484 @@
+/*
+ * Copyright 2011 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/row.h"
+#include "libyuv/rotate_row.h"
+
+#include "libyuv/basic_types.h"
+
+#ifdef __cplusplus
+namespace libyuv {
+extern "C" {
+#endif
+
+#if !defined(LIBYUV_DISABLE_MIPS) && \
+ defined(__mips_dsp) && (__mips_dsp_rev >= 2) && \
+ (_MIPS_SIM == _MIPS_SIM_ABI32)
+
+void TransposeWx8_DSPR2(const uint8* src, int src_stride,
+ uint8* dst, int dst_stride, int width) {
+ __asm__ __volatile__ (
+ ".set push \n"
+ ".set noreorder \n"
+ "sll $t2, %[src_stride], 0x1 \n" // src_stride x 2
+ "sll $t4, %[src_stride], 0x2 \n" // src_stride x 4
+ "sll $t9, %[src_stride], 0x3 \n" // src_stride x 8
+ "addu $t3, $t2, %[src_stride] \n"
+ "addu $t5, $t4, %[src_stride] \n"
+ "addu $t6, $t2, $t4 \n"
+ "andi $t0, %[dst], 0x3 \n"
+ "andi $t1, %[dst_stride], 0x3 \n"
+ "or $t0, $t0, $t1 \n"
+ "bnez $t0, 11f \n"
+ " subu $t7, $t9, %[src_stride] \n"
+//dst + dst_stride word aligned
+ "1: \n"
+ "lbu $t0, 0(%[src]) \n"
+ "lbux $t1, %[src_stride](%[src]) \n"
+ "lbux $t8, $t2(%[src]) \n"
+ "lbux $t9, $t3(%[src]) \n"
+ "sll $t1, $t1, 16 \n"
+ "sll $t9, $t9, 16 \n"
+ "or $t0, $t0, $t1 \n"
+ "or $t8, $t8, $t9 \n"
+ "precr.qb.ph $s0, $t8, $t0 \n"
+ "lbux $t0, $t4(%[src]) \n"
+ "lbux $t1, $t5(%[src]) \n"
+ "lbux $t8, $t6(%[src]) \n"
+ "lbux $t9, $t7(%[src]) \n"
+ "sll $t1, $t1, 16 \n"
+ "sll $t9, $t9, 16 \n"
+ "or $t0, $t0, $t1 \n"
+ "or $t8, $t8, $t9 \n"
+ "precr.qb.ph $s1, $t8, $t0 \n"
+ "sw $s0, 0(%[dst]) \n"
+ "addiu %[width], -1 \n"
+ "addiu %[src], 1 \n"
+ "sw $s1, 4(%[dst]) \n"
+ "bnez %[width], 1b \n"
+ " addu %[dst], %[dst], %[dst_stride] \n"
+ "b 2f \n"
+//dst + dst_stride unaligned
+ "11: \n"
+ "lbu $t0, 0(%[src]) \n"
+ "lbux $t1, %[src_stride](%[src]) \n"
+ "lbux $t8, $t2(%[src]) \n"
+ "lbux $t9, $t3(%[src]) \n"
+ "sll $t1, $t1, 16 \n"
+ "sll $t9, $t9, 16 \n"
+ "or $t0, $t0, $t1 \n"
+ "or $t8, $t8, $t9 \n"
+ "precr.qb.ph $s0, $t8, $t0 \n"
+ "lbux $t0, $t4(%[src]) \n"
+ "lbux $t1, $t5(%[src]) \n"
+ "lbux $t8, $t6(%[src]) \n"
+ "lbux $t9, $t7(%[src]) \n"
+ "sll $t1, $t1, 16 \n"
+ "sll $t9, $t9, 16 \n"
+ "or $t0, $t0, $t1 \n"
+ "or $t8, $t8, $t9 \n"
+ "precr.qb.ph $s1, $t8, $t0 \n"
+ "swr $s0, 0(%[dst]) \n"
+ "swl $s0, 3(%[dst]) \n"
+ "addiu %[width], -1 \n"
+ "addiu %[src], 1 \n"
+ "swr $s1, 4(%[dst]) \n"
+ "swl $s1, 7(%[dst]) \n"
+ "bnez %[width], 11b \n"
+ "addu %[dst], %[dst], %[dst_stride] \n"
+ "2: \n"
+ ".set pop \n"
+ :[src] "+r" (src),
+ [dst] "+r" (dst),
+ [width] "+r" (width)
+ :[src_stride] "r" (src_stride),
+ [dst_stride] "r" (dst_stride)
+ : "t0", "t1", "t2", "t3", "t4", "t5",
+ "t6", "t7", "t8", "t9",
+ "s0", "s1"
+ );
+}
+
+void TransposeWx8_Fast_DSPR2(const uint8* src, int src_stride,
+ uint8* dst, int dst_stride, int width) {
+ __asm__ __volatile__ (
+ ".set noat \n"
+ ".set push \n"
+ ".set noreorder \n"
+ "beqz %[width], 2f \n"
+ " sll $t2, %[src_stride], 0x1 \n" // src_stride x 2
+ "sll $t4, %[src_stride], 0x2 \n" // src_stride x 4
+ "sll $t9, %[src_stride], 0x3 \n" // src_stride x 8
+ "addu $t3, $t2, %[src_stride] \n"
+ "addu $t5, $t4, %[src_stride] \n"
+ "addu $t6, $t2, $t4 \n"
+
+ "srl $AT, %[width], 0x2 \n"
+ "andi $t0, %[dst], 0x3 \n"
+ "andi $t1, %[dst_stride], 0x3 \n"
+ "or $t0, $t0, $t1 \n"
+ "bnez $t0, 11f \n"
+ " subu $t7, $t9, %[src_stride] \n"
+//dst + dst_stride word aligned
+ "1: \n"
+ "lw $t0, 0(%[src]) \n"
+ "lwx $t1, %[src_stride](%[src]) \n"
+ "lwx $t8, $t2(%[src]) \n"
+ "lwx $t9, $t3(%[src]) \n"
+
+// t0 = | 30 | 20 | 10 | 00 |
+// t1 = | 31 | 21 | 11 | 01 |
+// t8 = | 32 | 22 | 12 | 02 |
+// t9 = | 33 | 23 | 13 | 03 |
+
+ "precr.qb.ph $s0, $t1, $t0 \n"
+ "precr.qb.ph $s1, $t9, $t8 \n"
+ "precrq.qb.ph $s2, $t1, $t0 \n"
+ "precrq.qb.ph $s3, $t9, $t8 \n"
+
+ // s0 = | 21 | 01 | 20 | 00 |
+ // s1 = | 23 | 03 | 22 | 02 |
+ // s2 = | 31 | 11 | 30 | 10 |
+ // s3 = | 33 | 13 | 32 | 12 |
+
+ "precr.qb.ph $s4, $s1, $s0 \n"
+ "precrq.qb.ph $s5, $s1, $s0 \n"
+ "precr.qb.ph $s6, $s3, $s2 \n"
+ "precrq.qb.ph $s7, $s3, $s2 \n"
+
+ // s4 = | 03 | 02 | 01 | 00 |
+ // s5 = | 23 | 22 | 21 | 20 |
+ // s6 = | 13 | 12 | 11 | 10 |
+ // s7 = | 33 | 32 | 31 | 30 |
+
+ "lwx $t0, $t4(%[src]) \n"
+ "lwx $t1, $t5(%[src]) \n"
+ "lwx $t8, $t6(%[src]) \n"
+ "lwx $t9, $t7(%[src]) \n"
+
+// t0 = | 34 | 24 | 14 | 04 |
+// t1 = | 35 | 25 | 15 | 05 |
+// t8 = | 36 | 26 | 16 | 06 |
+// t9 = | 37 | 27 | 17 | 07 |
+
+ "precr.qb.ph $s0, $t1, $t0 \n"
+ "precr.qb.ph $s1, $t9, $t8 \n"
+ "precrq.qb.ph $s2, $t1, $t0 \n"
+ "precrq.qb.ph $s3, $t9, $t8 \n"
+
+ // s0 = | 25 | 05 | 24 | 04 |
+ // s1 = | 27 | 07 | 26 | 06 |
+ // s2 = | 35 | 15 | 34 | 14 |
+ // s3 = | 37 | 17 | 36 | 16 |
+
+ "precr.qb.ph $t0, $s1, $s0 \n"
+ "precrq.qb.ph $t1, $s1, $s0 \n"
+ "precr.qb.ph $t8, $s3, $s2 \n"
+ "precrq.qb.ph $t9, $s3, $s2 \n"
+
+ // t0 = | 07 | 06 | 05 | 04 |
+ // t1 = | 27 | 26 | 25 | 24 |
+ // t8 = | 17 | 16 | 15 | 14 |
+ // t9 = | 37 | 36 | 35 | 34 |
+
+ "addu $s0, %[dst], %[dst_stride] \n"
+ "addu $s1, $s0, %[dst_stride] \n"
+ "addu $s2, $s1, %[dst_stride] \n"
+
+ "sw $s4, 0(%[dst]) \n"
+ "sw $t0, 4(%[dst]) \n"
+ "sw $s6, 0($s0) \n"
+ "sw $t8, 4($s0) \n"
+ "sw $s5, 0($s1) \n"
+ "sw $t1, 4($s1) \n"
+ "sw $s7, 0($s2) \n"
+ "sw $t9, 4($s2) \n"
+
+ "addiu $AT, -1 \n"
+ "addiu %[src], 4 \n"
+
+ "bnez $AT, 1b \n"
+ " addu %[dst], $s2, %[dst_stride] \n"
+ "b 2f \n"
+//dst + dst_stride unaligned
+ "11: \n"
+ "lw $t0, 0(%[src]) \n"
+ "lwx $t1, %[src_stride](%[src]) \n"
+ "lwx $t8, $t2(%[src]) \n"
+ "lwx $t9, $t3(%[src]) \n"
+
+// t0 = | 30 | 20 | 10 | 00 |
+// t1 = | 31 | 21 | 11 | 01 |
+// t8 = | 32 | 22 | 12 | 02 |
+// t9 = | 33 | 23 | 13 | 03 |
+
+ "precr.qb.ph $s0, $t1, $t0 \n"
+ "precr.qb.ph $s1, $t9, $t8 \n"
+ "precrq.qb.ph $s2, $t1, $t0 \n"
+ "precrq.qb.ph $s3, $t9, $t8 \n"
+
+ // s0 = | 21 | 01 | 20 | 00 |
+ // s1 = | 23 | 03 | 22 | 02 |
+ // s2 = | 31 | 11 | 30 | 10 |
+ // s3 = | 33 | 13 | 32 | 12 |
+
+ "precr.qb.ph $s4, $s1, $s0 \n"
+ "precrq.qb.ph $s5, $s1, $s0 \n"
+ "precr.qb.ph $s6, $s3, $s2 \n"
+ "precrq.qb.ph $s7, $s3, $s2 \n"
+
+ // s4 = | 03 | 02 | 01 | 00 |
+ // s5 = | 23 | 22 | 21 | 20 |
+ // s6 = | 13 | 12 | 11 | 10 |
+ // s7 = | 33 | 32 | 31 | 30 |
+
+ "lwx $t0, $t4(%[src]) \n"
+ "lwx $t1, $t5(%[src]) \n"
+ "lwx $t8, $t6(%[src]) \n"
+ "lwx $t9, $t7(%[src]) \n"
+
+// t0 = | 34 | 24 | 14 | 04 |
+// t1 = | 35 | 25 | 15 | 05 |
+// t8 = | 36 | 26 | 16 | 06 |
+// t9 = | 37 | 27 | 17 | 07 |
+
+ "precr.qb.ph $s0, $t1, $t0 \n"
+ "precr.qb.ph $s1, $t9, $t8 \n"
+ "precrq.qb.ph $s2, $t1, $t0 \n"
+ "precrq.qb.ph $s3, $t9, $t8 \n"
+
+ // s0 = | 25 | 05 | 24 | 04 |
+ // s1 = | 27 | 07 | 26 | 06 |
+ // s2 = | 35 | 15 | 34 | 14 |
+ // s3 = | 37 | 17 | 36 | 16 |
+
+ "precr.qb.ph $t0, $s1, $s0 \n"
+ "precrq.qb.ph $t1, $s1, $s0 \n"
+ "precr.qb.ph $t8, $s3, $s2 \n"
+ "precrq.qb.ph $t9, $s3, $s2 \n"
+
+ // t0 = | 07 | 06 | 05 | 04 |
+ // t1 = | 27 | 26 | 25 | 24 |
+ // t8 = | 17 | 16 | 15 | 14 |
+ // t9 = | 37 | 36 | 35 | 34 |
+
+ "addu $s0, %[dst], %[dst_stride] \n"
+ "addu $s1, $s0, %[dst_stride] \n"
+ "addu $s2, $s1, %[dst_stride] \n"
+
+ "swr $s4, 0(%[dst]) \n"
+ "swl $s4, 3(%[dst]) \n"
+ "swr $t0, 4(%[dst]) \n"
+ "swl $t0, 7(%[dst]) \n"
+ "swr $s6, 0($s0) \n"
+ "swl $s6, 3($s0) \n"
+ "swr $t8, 4($s0) \n"
+ "swl $t8, 7($s0) \n"
+ "swr $s5, 0($s1) \n"
+ "swl $s5, 3($s1) \n"
+ "swr $t1, 4($s1) \n"
+ "swl $t1, 7($s1) \n"
+ "swr $s7, 0($s2) \n"
+ "swl $s7, 3($s2) \n"
+ "swr $t9, 4($s2) \n"
+ "swl $t9, 7($s2) \n"
+
+ "addiu $AT, -1 \n"
+ "addiu %[src], 4 \n"
+
+ "bnez $AT, 11b \n"
+ " addu %[dst], $s2, %[dst_stride] \n"
+ "2: \n"
+ ".set pop \n"
+ ".set at \n"
+ :[src] "+r" (src),
+ [dst] "+r" (dst),
+ [width] "+r" (width)
+ :[src_stride] "r" (src_stride),
+ [dst_stride] "r" (dst_stride)
+ : "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9",
+ "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7"
+ );
+}
+
+void TransposeUVWx8_DSPR2(const uint8* src, int src_stride,
+ uint8* dst_a, int dst_stride_a,
+ uint8* dst_b, int dst_stride_b,
+ int width) {
+ __asm__ __volatile__ (
+ ".set push \n"
+ ".set noreorder \n"
+ "beqz %[width], 2f \n"
+ " sll $t2, %[src_stride], 0x1 \n" // src_stride x 2
+ "sll $t4, %[src_stride], 0x2 \n" // src_stride x 4
+ "sll $t9, %[src_stride], 0x3 \n" // src_stride x 8
+ "addu $t3, $t2, %[src_stride] \n"
+ "addu $t5, $t4, %[src_stride] \n"
+ "addu $t6, $t2, $t4 \n"
+ "subu $t7, $t9, %[src_stride] \n"
+ "srl $t1, %[width], 1 \n"
+
+// check word aligment for dst_a, dst_b, dst_stride_a and dst_stride_b
+ "andi $t0, %[dst_a], 0x3 \n"
+ "andi $t8, %[dst_b], 0x3 \n"
+ "or $t0, $t0, $t8 \n"
+ "andi $t8, %[dst_stride_a], 0x3 \n"
+ "andi $s5, %[dst_stride_b], 0x3 \n"
+ "or $t8, $t8, $s5 \n"
+ "or $t0, $t0, $t8 \n"
+ "bnez $t0, 11f \n"
+ " nop \n"
+// dst + dst_stride word aligned (both, a & b dst addresses)
+ "1: \n"
+ "lw $t0, 0(%[src]) \n" // |B0|A0|b0|a0|
+ "lwx $t8, %[src_stride](%[src]) \n" // |B1|A1|b1|a1|
+ "addu $s5, %[dst_a], %[dst_stride_a] \n"
+ "lwx $t9, $t2(%[src]) \n" // |B2|A2|b2|a2|
+ "lwx $s0, $t3(%[src]) \n" // |B3|A3|b3|a3|
+ "addu $s6, %[dst_b], %[dst_stride_b] \n"
+
+ "precrq.ph.w $s1, $t8, $t0 \n" // |B1|A1|B0|A0|
+ "precrq.ph.w $s2, $s0, $t9 \n" // |B3|A3|B2|A2|
+ "precr.qb.ph $s3, $s2, $s1 \n" // |A3|A2|A1|A0|
+ "precrq.qb.ph $s4, $s2, $s1 \n" // |B3|B2|B1|B0|
+
+ "sll $t0, $t0, 16 \n"
+ "packrl.ph $s1, $t8, $t0 \n" // |b1|a1|b0|a0|
+ "sll $t9, $t9, 16 \n"
+ "packrl.ph $s2, $s0, $t9 \n" // |b3|a3|b2|a2|
+
+ "sw $s3, 0($s5) \n"
+ "sw $s4, 0($s6) \n"
+
+ "precr.qb.ph $s3, $s2, $s1 \n" // |a3|a2|a1|a0|
+ "precrq.qb.ph $s4, $s2, $s1 \n" // |b3|b2|b1|b0|
+
+ "lwx $t0, $t4(%[src]) \n" // |B4|A4|b4|a4|
+ "lwx $t8, $t5(%[src]) \n" // |B5|A5|b5|a5|
+ "lwx $t9, $t6(%[src]) \n" // |B6|A6|b6|a6|
+ "lwx $s0, $t7(%[src]) \n" // |B7|A7|b7|a7|
+ "sw $s3, 0(%[dst_a]) \n"
+ "sw $s4, 0(%[dst_b]) \n"
+
+ "precrq.ph.w $s1, $t8, $t0 \n" // |B5|A5|B4|A4|
+ "precrq.ph.w $s2, $s0, $t9 \n" // |B6|A6|B7|A7|
+ "precr.qb.ph $s3, $s2, $s1 \n" // |A7|A6|A5|A4|
+ "precrq.qb.ph $s4, $s2, $s1 \n" // |B7|B6|B5|B4|
+
+ "sll $t0, $t0, 16 \n"
+ "packrl.ph $s1, $t8, $t0 \n" // |b5|a5|b4|a4|
+ "sll $t9, $t9, 16 \n"
+ "packrl.ph $s2, $s0, $t9 \n" // |b7|a7|b6|a6|
+ "sw $s3, 4($s5) \n"
+ "sw $s4, 4($s6) \n"
+
+ "precr.qb.ph $s3, $s2, $s1 \n" // |a7|a6|a5|a4|
+ "precrq.qb.ph $s4, $s2, $s1 \n" // |b7|b6|b5|b4|
+
+ "addiu %[src], 4 \n"
+ "addiu $t1, -1 \n"
+ "sll $t0, %[dst_stride_a], 1 \n"
+ "sll $t8, %[dst_stride_b], 1 \n"
+ "sw $s3, 4(%[dst_a]) \n"
+ "sw $s4, 4(%[dst_b]) \n"
+ "addu %[dst_a], %[dst_a], $t0 \n"
+ "bnez $t1, 1b \n"
+ " addu %[dst_b], %[dst_b], $t8 \n"
+ "b 2f \n"
+ " nop \n"
+
+// dst_a or dst_b or dst_stride_a or dst_stride_b not word aligned
+ "11: \n"
+ "lw $t0, 0(%[src]) \n" // |B0|A0|b0|a0|
+ "lwx $t8, %[src_stride](%[src]) \n" // |B1|A1|b1|a1|
+ "addu $s5, %[dst_a], %[dst_stride_a] \n"
+ "lwx $t9, $t2(%[src]) \n" // |B2|A2|b2|a2|
+ "lwx $s0, $t3(%[src]) \n" // |B3|A3|b3|a3|
+ "addu $s6, %[dst_b], %[dst_stride_b] \n"
+
+ "precrq.ph.w $s1, $t8, $t0 \n" // |B1|A1|B0|A0|
+ "precrq.ph.w $s2, $s0, $t9 \n" // |B3|A3|B2|A2|
+ "precr.qb.ph $s3, $s2, $s1 \n" // |A3|A2|A1|A0|
+ "precrq.qb.ph $s4, $s2, $s1 \n" // |B3|B2|B1|B0|
+
+ "sll $t0, $t0, 16 \n"
+ "packrl.ph $s1, $t8, $t0 \n" // |b1|a1|b0|a0|
+ "sll $t9, $t9, 16 \n"
+ "packrl.ph $s2, $s0, $t9 \n" // |b3|a3|b2|a2|
+
+ "swr $s3, 0($s5) \n"
+ "swl $s3, 3($s5) \n"
+ "swr $s4, 0($s6) \n"
+ "swl $s4, 3($s6) \n"
+
+ "precr.qb.ph $s3, $s2, $s1 \n" // |a3|a2|a1|a0|
+ "precrq.qb.ph $s4, $s2, $s1 \n" // |b3|b2|b1|b0|
+
+ "lwx $t0, $t4(%[src]) \n" // |B4|A4|b4|a4|
+ "lwx $t8, $t5(%[src]) \n" // |B5|A5|b5|a5|
+ "lwx $t9, $t6(%[src]) \n" // |B6|A6|b6|a6|
+ "lwx $s0, $t7(%[src]) \n" // |B7|A7|b7|a7|
+ "swr $s3, 0(%[dst_a]) \n"
+ "swl $s3, 3(%[dst_a]) \n"
+ "swr $s4, 0(%[dst_b]) \n"
+ "swl $s4, 3(%[dst_b]) \n"
+
+ "precrq.ph.w $s1, $t8, $t0 \n" // |B5|A5|B4|A4|
+ "precrq.ph.w $s2, $s0, $t9 \n" // |B6|A6|B7|A7|
+ "precr.qb.ph $s3, $s2, $s1 \n" // |A7|A6|A5|A4|
+ "precrq.qb.ph $s4, $s2, $s1 \n" // |B7|B6|B5|B4|
+
+ "sll $t0, $t0, 16 \n"
+ "packrl.ph $s1, $t8, $t0 \n" // |b5|a5|b4|a4|
+ "sll $t9, $t9, 16 \n"
+ "packrl.ph $s2, $s0, $t9 \n" // |b7|a7|b6|a6|
+
+ "swr $s3, 4($s5) \n"
+ "swl $s3, 7($s5) \n"
+ "swr $s4, 4($s6) \n"
+ "swl $s4, 7($s6) \n"
+
+ "precr.qb.ph $s3, $s2, $s1 \n" // |a7|a6|a5|a4|
+ "precrq.qb.ph $s4, $s2, $s1 \n" // |b7|b6|b5|b4|
+
+ "addiu %[src], 4 \n"
+ "addiu $t1, -1 \n"
+ "sll $t0, %[dst_stride_a], 1 \n"
+ "sll $t8, %[dst_stride_b], 1 \n"
+ "swr $s3, 4(%[dst_a]) \n"
+ "swl $s3, 7(%[dst_a]) \n"
+ "swr $s4, 4(%[dst_b]) \n"
+ "swl $s4, 7(%[dst_b]) \n"
+ "addu %[dst_a], %[dst_a], $t0 \n"
+ "bnez $t1, 11b \n"
+ " addu %[dst_b], %[dst_b], $t8 \n"
+
+ "2: \n"
+ ".set pop \n"
+ : [src] "+r" (src),
+ [dst_a] "+r" (dst_a),
+ [dst_b] "+r" (dst_b),
+ [width] "+r" (width),
+ [src_stride] "+r" (src_stride)
+ : [dst_stride_a] "r" (dst_stride_a),
+ [dst_stride_b] "r" (dst_stride_b)
+ : "t0", "t1", "t2", "t3", "t4", "t5",
+ "t6", "t7", "t8", "t9",
+ "s0", "s1", "s2", "s3",
+ "s4", "s5", "s6"
+ );
+}
+
+#endif // defined(__mips_dsp) && (__mips_dsp_rev >= 2)
+
+#ifdef __cplusplus
+} // extern "C"
+} // namespace libyuv
+#endif