ref: b81de66171216a094e48f45f609fc56ac3f54277
parent: 5b558592f564be258671f73175d5a4f987cf321c
author: Shiyou Yin <[email protected]>
date: Wed Sep 6 07:30:25 EDT 2017
vp8: [loongson] optimize dequantize with mmi 1. vp8_dequantize_b_mmi 2. vp8_dequant_idct_add_mmi Change-Id: I505f8afb7a444173392b325906e6a4f420f00709
--- /dev/null
+++ b/vp8/common/mips/mmi/dequantize_mmi.c
@@ -1,0 +1,115 @@
+/*
+ * 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 "vp8/common/blockd.h"
+#include "vpx_mem/vpx_mem.h"
+#include "vpx_ports/asmdefs_mmi.h"
+
+void vp8_dequantize_b_mmi(BLOCKD *d, int16_t *DQC) {+ double ftmp[8];
+
+ __asm__ volatile(
+ "gsldlc1 %[ftmp0], 0x07(%[qcoeff]) \n\t"
+ "gsldrc1 %[ftmp0], 0x00(%[qcoeff]) \n\t"
+ "gsldlc1 %[ftmp1], 0x0f(%[qcoeff]) \n\t"
+ "gsldrc1 %[ftmp1], 0x08(%[qcoeff]) \n\t"
+ "gsldlc1 %[ftmp2], 0x17(%[qcoeff]) \n\t"
+ "gsldrc1 %[ftmp2], 0x10(%[qcoeff]) \n\t"
+ "gsldlc1 %[ftmp3], 0x1f(%[qcoeff]) \n\t"
+ "gsldrc1 %[ftmp3], 0x18(%[qcoeff]) \n\t"
+
+ "gsldlc1 %[ftmp4], 0x07(%[DQC]) \n\t"
+ "gsldrc1 %[ftmp4], 0x00(%[DQC]) \n\t"
+ "gsldlc1 %[ftmp5], 0x0f(%[DQC]) \n\t"
+ "gsldrc1 %[ftmp5], 0x08(%[DQC]) \n\t"
+ "gsldlc1 %[ftmp6], 0x17(%[DQC]) \n\t"
+ "gsldrc1 %[ftmp6], 0x10(%[DQC]) \n\t"
+ "gsldlc1 %[ftmp7], 0x1f(%[DQC]) \n\t"
+ "gsldrc1 %[ftmp7], 0x18(%[DQC]) \n\t"
+
+ "pmullh %[ftmp0], %[ftmp0], %[ftmp4] \n\t"
+ "pmullh %[ftmp1], %[ftmp1], %[ftmp5] \n\t"
+ "pmullh %[ftmp2], %[ftmp2], %[ftmp6] \n\t"
+ "pmullh %[ftmp3], %[ftmp3], %[ftmp7] \n\t"
+
+ "gssdlc1 %[ftmp0], 0x07(%[dqcoeff]) \n\t"
+ "gssdrc1 %[ftmp0], 0x00(%[dqcoeff]) \n\t"
+ "gssdlc1 %[ftmp1], 0x0f(%[dqcoeff]) \n\t"
+ "gssdrc1 %[ftmp1], 0x08(%[dqcoeff]) \n\t"
+ "gssdlc1 %[ftmp2], 0x17(%[dqcoeff]) \n\t"
+ "gssdrc1 %[ftmp2], 0x10(%[dqcoeff]) \n\t"
+ "gssdlc1 %[ftmp3], 0x1f(%[dqcoeff]) \n\t"
+ "gssdrc1 %[ftmp3], 0x18(%[dqcoeff]) \n\t"
+ : [ftmp0] "=&f"(ftmp[0]), [ftmp1] "=&f"(ftmp[1]), [ftmp2] "=&f"(ftmp[2]),
+ [ftmp3] "=&f"(ftmp[3]), [ftmp4] "=&f"(ftmp[4]), [ftmp5] "=&f"(ftmp[5]),
+ [ftmp6] "=&f"(ftmp[6]), [ftmp7] "=&f"(ftmp[7])
+ : [dqcoeff] "r"(d->dqcoeff), [qcoeff] "r"(d->qcoeff), [DQC] "r"(DQC)
+ : "memory");
+}
+
+void vp8_dequant_idct_add_mmi(int16_t *input, int16_t *dq, unsigned char *dest,
+ int stride) {+ double ftmp[8];
+
+ __asm__ volatile(
+ "gsldlc1 %[ftmp0], 0x07(%[dq]) \n\t"
+ "gsldrc1 %[ftmp0], 0x00(%[dq]) \n\t"
+ "gsldlc1 %[ftmp1], 0x0f(%[dq]) \n\t"
+ "gsldrc1 %[ftmp1], 0x08(%[dq]) \n\t"
+ "gsldlc1 %[ftmp2], 0x17(%[dq]) \n\t"
+ "gsldrc1 %[ftmp2], 0x10(%[dq]) \n\t"
+ "gsldlc1 %[ftmp3], 0x1f(%[dq]) \n\t"
+ "gsldrc1 %[ftmp3], 0x18(%[dq]) \n\t"
+
+ "gsldlc1 %[ftmp4], 0x07(%[input]) \n\t"
+ "gsldrc1 %[ftmp4], 0x00(%[input]) \n\t"
+ "gsldlc1 %[ftmp5], 0x0f(%[input]) \n\t"
+ "gsldrc1 %[ftmp5], 0x08(%[input]) \n\t"
+ "gsldlc1 %[ftmp6], 0x17(%[input]) \n\t"
+ "gsldrc1 %[ftmp6], 0x10(%[input]) \n\t"
+ "gsldlc1 %[ftmp7], 0x1f(%[input]) \n\t"
+ "gsldrc1 %[ftmp7], 0x18(%[input]) \n\t"
+
+ "pmullh %[ftmp0], %[ftmp0], %[ftmp4] \n\t"
+ "pmullh %[ftmp1], %[ftmp1], %[ftmp5] \n\t"
+ "pmullh %[ftmp2], %[ftmp2], %[ftmp6] \n\t"
+ "pmullh %[ftmp3], %[ftmp3], %[ftmp7] \n\t"
+
+ "gssdlc1 %[ftmp0], 0x07(%[input]) \n\t"
+ "gssdrc1 %[ftmp0], 0x00(%[input]) \n\t"
+ "gssdlc1 %[ftmp1], 0x0f(%[input]) \n\t"
+ "gssdrc1 %[ftmp1], 0x08(%[input]) \n\t"
+ "gssdlc1 %[ftmp2], 0x17(%[input]) \n\t"
+ "gssdrc1 %[ftmp2], 0x10(%[input]) \n\t"
+ "gssdlc1 %[ftmp3], 0x1f(%[input]) \n\t"
+ "gssdrc1 %[ftmp3], 0x18(%[input]) \n\t"
+ : [ftmp0] "=&f"(ftmp[0]), [ftmp1] "=&f"(ftmp[1]), [ftmp2] "=&f"(ftmp[2]),
+ [ftmp3] "=&f"(ftmp[3]), [ftmp4] "=&f"(ftmp[4]), [ftmp5] "=&f"(ftmp[5]),
+ [ftmp6] "=&f"(ftmp[6]), [ftmp7] "=&f"(ftmp[7])
+ : [dq] "r"(dq), [input] "r"(input)
+ : "memory");
+
+ vp8_short_idct4x4llm_mmi(input, dest, stride, dest, stride);
+
+ __asm__ volatile(
+ "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
+ "gssdlc1 %[ftmp0], 0x07(%[input]) \n\t"
+ "gssdrc1 %[ftmp0], 0x00(%[input]) \n\t"
+ "sdl $0, 0x0f(%[input]) \n\t"
+ "sdr $0, 0x08(%[input]) \n\t"
+ "gssdlc1 %[ftmp0], 0x17(%[input]) \n\t"
+ "gssdrc1 %[ftmp0], 0x10(%[input]) \n\t"
+ "sdl $0, 0x1f(%[input]) \n\t"
+ "sdr $0, 0x18(%[input]) \n\t"
+ : [ftmp0] "=&f"(ftmp[0])
+ : [input] "r"(input)
+ : "memory");
+}
--- a/vp8/common/rtcd_defs.pl
+++ b/vp8/common/rtcd_defs.pl
@@ -22,10 +22,10 @@
# Dequant
#
add_proto qw/void vp8_dequantize_b/, "struct blockd*, short *dqc";
-specialize qw/vp8_dequantize_b mmx neon msa/;
+specialize qw/vp8_dequantize_b mmx neon msa mmi/;
add_proto qw/void vp8_dequant_idct_add/, "short *input, short *dq, unsigned char *output, int stride";
-specialize qw/vp8_dequant_idct_add mmx neon dspr2 msa/;
+specialize qw/vp8_dequant_idct_add mmx neon dspr2 msa mmi/;
add_proto qw/void vp8_dequant_idct_add_y_block/, "short *q, short *dq, unsigned char *dst, int stride, char *eobs";
specialize qw/vp8_dequant_idct_add_y_block sse2 neon dspr2 msa/;
--- a/vp8/vp8_common.mk
+++ b/vp8/vp8_common.mk
@@ -120,6 +120,7 @@
VP8_COMMON_SRCS-$(HAVE_MMI) += common/mips/mmi/sixtap_filter_mmi.c
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-$(HAVE_MMI) += common/mips/mmi/dequantize_mmi.c
ifeq ($(CONFIG_POSTPROC),yes)
VP8_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/mfqe_msa.c