ref: f12e786c543176f4fd2e71190c423c282598345e
parent: 819c5b365d4bf58446246b724cbbcca5fd064ae4
parent: 73102d1ed20d79a22b977555e775d199101de53b
author: Shiyou Yin <yinshiyou-hf@loongson.cn>
date: Tue Sep 26 20:49:28 EDT 2017
Merge "vp8: [loongson] optimize copymen with mmi"
--- /dev/null
+++ b/vp8/common/mips/mmi/copymem_mmi.c
@@ -1,0 +1,114 @@
+/*
+ * Copyright (c) 2017 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.
+ */
+
+#include "./vp8_rtcd.h"
+#include "vpx_ports/asmdefs_mmi.h"
+
+#define COPY_MEM_16X2 \
+ "gsldlc1 %[ftmp0], 0x07(%[src]) \n\t" \
+ "gsldrc1 %[ftmp0], 0x00(%[src]) \n\t" \
+ "ldl %[tmp0], 0x0f(%[src]) \n\t" \
+ "ldr %[tmp0], 0x08(%[src]) \n\t" \
+ MMI_ADDU(%[src], %[src], %[src_stride]) \
+ "gssdlc1 %[ftmp0], 0x07(%[dst]) \n\t" \
+ "gssdrc1 %[ftmp0], 0x00(%[dst]) \n\t" \
+ "sdl %[tmp0], 0x0f(%[dst]) \n\t" \
+ "sdr %[tmp0], 0x08(%[dst]) \n\t" \
+ MMI_ADDU(%[dst], %[dst], %[dst_stride]) \
+ "gsldlc1 %[ftmp1], 0x07(%[src]) \n\t" \
+ "gsldrc1 %[ftmp1], 0x00(%[src]) \n\t" \
+ "ldl %[tmp1], 0x0f(%[src]) \n\t" \
+ "ldr %[tmp1], 0x08(%[src]) \n\t" \
+ MMI_ADDU(%[src], %[src], %[src_stride]) \
+ "gssdlc1 %[ftmp1], 0x07(%[dst]) \n\t" \
+ "gssdrc1 %[ftmp1], 0x00(%[dst]) \n\t" \
+ "sdl %[tmp1], 0x0f(%[dst]) \n\t" \
+ "sdr %[tmp1], 0x08(%[dst]) \n\t" \
+ MMI_ADDU(%[dst], %[dst], %[dst_stride])
+
+#define COPY_MEM_8X2 \
+ "gsldlc1 %[ftmp0], 0x07(%[src]) \n\t" \
+ "gsldrc1 %[ftmp0], 0x00(%[src]) \n\t" \
+ MMI_ADDU(%[src], %[src], %[src_stride]) \
+ "ldl %[tmp0], 0x07(%[src]) \n\t" \
+ "ldr %[tmp0], 0x00(%[src]) \n\t" \
+ MMI_ADDU(%[src], %[src], %[src_stride]) \
+ \
+ "gssdlc1 %[ftmp0], 0x07(%[dst]) \n\t" \
+ "gssdrc1 %[ftmp0], 0x00(%[dst]) \n\t" \
+ MMI_ADDU(%[dst], %[dst], %[dst_stride]) \
+ "sdl %[tmp0], 0x07(%[dst]) \n\t" \
+ "sdr %[tmp0], 0x00(%[dst]) \n\t" \
+ MMI_ADDU(%[dst], %[dst], %[dst_stride])
+
+void vp8_copy_mem16x16_mmi(unsigned char *src, int src_stride,
+ unsigned char *dst, int dst_stride) {+ double ftmp[2];
+ uint64_t tmp[2];
+ uint8_t loop_count = 4;
+
+ /* clang-format off */
+ __asm__ volatile (
+ "1: \n\t"
+ COPY_MEM_16X2
+ COPY_MEM_16X2
+ MMI_ADDIU(%[loop_count], %[loop_count], -0x01)
+ "bnez %[loop_count], 1b \n\t"
+ : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
+ [tmp0]"=&r"(tmp[0]), [tmp1]"=&r"(tmp[1]),
+ [loop_count]"+&r"(loop_count),
+ [dst]"+&r"(dst), [src]"+&r"(src)
+ : [src_stride]"r"((mips_reg)src_stride),
+ [dst_stride]"r"((mips_reg)dst_stride)
+ : "memory"
+ );
+ /* clang-format on */
+}
+
+void vp8_copy_mem8x8_mmi(unsigned char *src, int src_stride, unsigned char *dst,
+ int dst_stride) {+ double ftmp[2];
+ uint64_t tmp[1];
+ uint8_t loop_count = 4;
+
+ /* clang-format off */
+ __asm__ volatile (
+ "1: \n\t"
+ COPY_MEM_8X2
+ MMI_ADDIU(%[loop_count], %[loop_count], -0x01)
+ "bnez %[loop_count], 1b \n\t"
+ : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
+ [tmp0]"=&r"(tmp[0]), [loop_count]"+&r"(loop_count),
+ [dst]"+&r"(dst), [src]"+&r"(src)
+ : [src_stride]"r"((mips_reg)src_stride),
+ [dst_stride]"r"((mips_reg)dst_stride)
+ : "memory"
+ );
+ /* clang-format on */
+}
+
+void vp8_copy_mem8x4_mmi(unsigned char *src, int src_stride, unsigned char *dst,
+ int dst_stride) {+ double ftmp[2];
+ uint64_t tmp[1];
+
+ /* clang-format off */
+ __asm__ volatile (
+ COPY_MEM_8X2
+ COPY_MEM_8X2
+ : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
+ [tmp0]"=&r"(tmp[0]),
+ [dst]"+&r"(dst), [src]"+&r"(src)
+ : [src_stride]"r"((mips_reg)src_stride),
+ [dst_stride]"r"((mips_reg)dst_stride)
+ : "memory"
+ );
+ /* clang-format on */
+}
--- a/vp8/common/rtcd_defs.pl
+++ b/vp8/common/rtcd_defs.pl
@@ -104,13 +104,13 @@
# RECON
#
add_proto qw/void vp8_copy_mem16x16/, "unsigned char *src, int src_pitch, unsigned char *dst, int dst_pitch";
-specialize qw/vp8_copy_mem16x16 sse2 neon dspr2 msa/;
+specialize qw/vp8_copy_mem16x16 sse2 neon dspr2 msa mmi/;
add_proto qw/void vp8_copy_mem8x8/, "unsigned char *src, int src_pitch, unsigned char *dst, int dst_pitch";
-specialize qw/vp8_copy_mem8x8 mmx neon dspr2 msa/;
+specialize qw/vp8_copy_mem8x8 mmx neon dspr2 msa mmi/;
add_proto qw/void vp8_copy_mem8x4/, "unsigned char *src, int src_pitch, unsigned char *dst, int dst_pitch";
-specialize qw/vp8_copy_mem8x4 mmx neon dspr2 msa/;
+specialize qw/vp8_copy_mem8x4 mmx neon dspr2 msa mmi/;
#
# Postproc
--- a/vp8/vp8_common.mk
+++ b/vp8/vp8_common.mk
@@ -121,6 +121,7 @@
VP8_COMMON_SRCS-$(HAVE_MMI) += common/mips/mmi/loopfilter_filters_mmi.c
VP8_COMMON_SRCS-$(HAVE_MMI) += common/mips/mmi/idctllm_mmi.c
VP8_COMMON_SRCS-$(HAVE_MMI) += common/mips/mmi/dequantize_mmi.c
+VP8_COMMON_SRCS-$(HAVE_MMI) += common/mips/mmi/copymem_mmi.c
ifeq ($(CONFIG_POSTPROC),yes)
VP8_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/mfqe_msa.c