ref: b0f95c47c9df38613cedd5ea00a117fb8af20339
dir: /codec/common/mips/intra_pred_com_mmi.c/
/*!
* \copy
* Copyright (c) 2009-2018, Cisco Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*
* \file intra_pred_com_mmi.c
*
* \brief Loongson optimization
*
* \date 23/07/2018 Created
*
*************************************************************************************
*/
#include <stdint.h>
#include "asmdefs_mmi.h"
#define MMI_PRED_H_16X16_ONE_LINE \
PTR_ADDIU "%[pPred], %[pPred], 0x10 \n\t" \
PTR_ADDU "%[pRef], %[pRef], %[kiStride] \n\t" \
"lbu $8, 0x0(%[pRef]) \n\t" \
MMI_Copy16Times($f0, $f2, $f4, $8) \
"gssqc1 $f2, $f0, 0x0(%[pPred]) \n\t"
#define LOAD_2_LEFT_AND_ADD \
PTR_ADDU "%[pRef], %[pRef], %[kiStride] \n\t" \
"lbu $9, -0x1(%[pRef]) \n\t" \
PTR_ADDU "$8, $8, $9 \n\t" \
PTR_ADDU "%[pRef], %[pRef], %[kiStride] \n\t" \
"lbu $9, -0x1(%[pRef]) \n\t" \
PTR_ADDU "$8, $8, $9 \n\t"
//f2 should be mmi_01bytes, f4 should be 0x38, f6 should be 0x0
#define MMI_PRED_H_8X8_ONE_LINE(f0, f2, f4, f6, r0, r1, r1_offset) \
PTR_ADDU ""#r0", "#r0", %[kiStride] \n\t" \
"gsldxc1 "#f0", -0x8("#r0", $0) \n\t" \
"dsrl "#f0", "#f0", "#f4" \n\t" \
"pmullh "#f0", "#f0", "#f2" \n\t" \
"pshufh "#f0", "#f0", "#f6" \n\t" \
"gssdxc1 "#f0", "#r1_offset"+0x0("#r1", $0) \n\t"
void WelsI16x16LumaPredV_mmi(uint8_t *pPred, uint8_t *pRef, int32_t kiStride) {
__asm__ volatile (
".set arch=loongson3a \n\t"
PTR_SUBU "%[pRef], %[pRef], %[kiStride] \n\t"
"gslqc1 $f2, $f0, 0x0(%[pRef]) \n\t"
"gssqc1 $f2, $f0, 0x0(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x10(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x20(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x30(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x40(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x50(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x60(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x70(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x80(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x90(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0xa0(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0xb0(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0xc0(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0xd0(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0xe0(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0xf0(%[pPred]) \n\t"
: [pPred]"+&r"((unsigned char *)pPred), [pRef]"+&r"((unsigned char *)pRef)
: [kiStride]"r"((int)kiStride)
: "memory", "$f0", "$f2"
);
}
void WelsI16x16LumaPredH_mmi(uint8_t *pPred, uint8_t *pRef, int32_t kiStride) {
__asm__ volatile (
".set arch=loongson3a \n\t"
PTR_ADDIU "%[pRef], %[pRef], -0x1 \n\t"
"lbu $8, 0x0(%[pRef]) \n\t"
"xor $f4, $f4, $f4 \n\t"
MMI_Copy16Times($f0, $f2, $f4, $8)
"gssqc1 $f2, $f0, 0x0(%[pPred]) \n\t"
MMI_PRED_H_16X16_ONE_LINE
MMI_PRED_H_16X16_ONE_LINE
MMI_PRED_H_16X16_ONE_LINE
MMI_PRED_H_16X16_ONE_LINE
MMI_PRED_H_16X16_ONE_LINE
MMI_PRED_H_16X16_ONE_LINE
MMI_PRED_H_16X16_ONE_LINE
MMI_PRED_H_16X16_ONE_LINE
MMI_PRED_H_16X16_ONE_LINE
MMI_PRED_H_16X16_ONE_LINE
MMI_PRED_H_16X16_ONE_LINE
MMI_PRED_H_16X16_ONE_LINE
MMI_PRED_H_16X16_ONE_LINE
MMI_PRED_H_16X16_ONE_LINE
MMI_PRED_H_16X16_ONE_LINE
: [pPred]"+&r"((unsigned char *)pPred), [pRef]"+&r"((unsigned char *)pRef)
: [kiStride]"r"((int)kiStride)
: "memory", "$8", "$f0", "$f2", "$f4"
);
}
void WelsI16x16LumaPredDc_mmi(uint8_t *pPred, uint8_t *pRef, int32_t kiStride) {
unsigned char mmi_01bytes[16]__attribute__((aligned(16))) =
{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
__asm__ volatile (
".set arch=loongson3a \n\t"
PTR_SUBU "%[pRef], %[pRef], %[kiStride] \n\t"
"gslqc1 $f2, $f0, 0x0(%[pRef]) \n\t"
"xor $f4, $f4, $f4 \n\t"
"pasubub $f0, $f0, $f4 \n\t"
"pasubub $f2, $f2, $f4 \n\t"
"biadd $f0, $f0 \n\t"
"biadd $f2, $f2 \n\t"
"paddh $f0, $f0, $f2 \n\t"
PTR_ADDU "%[pRef], %[pRef], %[kiStride] \n\t"
"lbu $8, -0x1(%[pRef]) \n\t"
PTR_ADDU "%[pRef], %[pRef], %[kiStride] \n\t"
"lbu $9, -0x1(%[pRef]) \n\t"
PTR_ADDU "$8, $8, $9 \n\t"
LOAD_2_LEFT_AND_ADD
LOAD_2_LEFT_AND_ADD
LOAD_2_LEFT_AND_ADD
LOAD_2_LEFT_AND_ADD
LOAD_2_LEFT_AND_ADD
LOAD_2_LEFT_AND_ADD
LOAD_2_LEFT_AND_ADD
"dli $10, 0x5 \n\t"
"dmtc1 $10, $f6 \n\t"
PTR_ADDIU "$8, 0x10 \n\t"
"dmtc1 $8, $f4 \n\t"
"paddh $f0, $f0, $f4 \n\t"
"psrlw $f0, $f0, $f6 \n\t"
"gsldxc1 $f6, 0x0(%[mmi_01bytes], $0) \n\t"
"pmuluw $f0, $f0, $f6 \n\t"
"punpcklwd $f0, $f0, $f0 \n\t"
"mov.d $f2, $f0 \n\t"
"gssqc1 $f2, $f0, 0x0(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x10(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x20(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x30(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x40(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x50(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x60(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x70(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x80(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x90(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0xa0(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0xb0(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0xc0(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0xd0(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0xe0(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0xf0(%[pPred]) \n\t"
: [pPred]"+&r"((unsigned char *)pPred), [pRef]"+&r"((unsigned char *)pRef)
: [kiStride]"r"((int)kiStride), [mmi_01bytes]"r"((unsigned char *)mmi_01bytes)
: "memory", "$8", "$f0", "$f2", "$f4", "$f6"
);
}
void WelsI16x16LumaPredPlane_mmi(uint8_t *pPred, uint8_t *pRef, int32_t kiStride) {
short mmi_plane_inc_minus[8]__attribute__((aligned(16))) = {-7, -6, -5, -4,
-3, -2, -1, 0};
short mmi_plane_inc[8]__attribute__((aligned(16))) = {1, 2, 3, 4, 5, 6, 7, 8};
short mmi_plane_dec[8]__attribute__((aligned(16))) = {8, 7, 6, 5, 4, 3, 2, 1};
BACKUP_REG;
__asm__ volatile (
".set arch=loongson3a \n\t"
PTR_ADDIU "%[pRef], %[pRef], -0x1 \n\t"
PTR_SUBU "%[pRef], %[pRef], %[kiStride] \n\t"
"gsldlc1 $f0, 0x7(%[pRef]) \n\t"
"xor $f28, $f28, $f28 \n\t"
"gsldrc1 $f0, 0x0(%[pRef]) \n\t"
"gslqc1 $f22, $f20, 0x0(%[mmi_plane_dec]) \n\t"
"punpckhbh $f2, $f0, $f28 \n\t"
"punpcklbh $f0, $f0, $f28 \n\t"
"gsldlc1 $f4, 0x10(%[pRef]) \n\t"
"pmullh $f0, $f0, $f20 \n\t"
"pmullh $f2, $f2, $f22 \n\t"
"gsldrc1 $f4, 0x9(%[pRef]) \n\t"
"gslqc1 $f26, $f24, 0x0(%[mmi_plane_inc]) \n\t"
"punpckhbh $f6, $f4, $f28 \n\t"
"punpcklbh $f4, $f4, $f28 \n\t"
"pmullh $f4, $f4, $f24 \n\t"
"pmullh $f6, $f6, $f26 \n\t"
"psubh $f4, $f4, $f0 \n\t"
"psubh $f6, $f6, $f2 \n\t"
"xor $f8, $f8, $f8 \n\t"
SUMH_HORIZON($f4, $f6, $f0, $f2, $f8)
"dmfc1 $8, $f4 \n\t"
"seh $8, $8 \n\t"
"mul $8, $8, 0x5 \n\t"
PTR_ADDIU "$8, $8, 0x20 \n\t"
"sra $8, $8, 0x6 \n\t"
MMI_Copy8Times($f4, $f6, $f28, $8)
"lbu $9, 0x10(%[pRef]) \n\t"
PTR_ADDIU "%[pRef], %[pRef], -0x3 \n\t"
LOAD_COLUMN($f0, $f2, $f8, $f10, $f12, $f14, $f16,
$f18, %[pRef], %[kiStride], $11)
PTR_ADDIU "%[pRef], %[pRef], 0x3 \n\t"
"dsll $10, %[kiStride], 0x3 \n\t"
PTR_ADDU "$10, $10, %[pRef] \n\t"
"lbu $8, 0x0($10) \n\t"
PTR_ADDU "$9, $9, $8 \n\t"
"dsll $9, $9, 0x4 \n\t"
PTR_ADDIU "%[pRef], %[pRef], -0x3 \n\t"
PTR_ADDU "%[pRef], %[pRef], %[kiStride] \n\t"
LOAD_COLUMN($f28, $f30, $f8, $f10, $f12, $f14, $f16,
$f18, %[pRef], %[kiStride], $11)
"xor $f16, $f16, $f16 \n\t"
"xor $f18, $f18, $f18 \n\t"
"punpcklbh $f0, $f2, $f18 \n\t"
"punpckhbh $f2, $f2, $f18 \n\t"
"pmullh $f0, $f0, $f20 \n\t"
"pmullh $f2, $f2, $f22 \n\t"
"punpcklbh $f28, $f30, $f18 \n\t"
"punpckhbh $f30, $f30, $f18 \n\t"
"pmullh $f28, $f28, $f24 \n\t"
"pmullh $f30, $f30, $f26 \n\t"
"psubh $f28, $f28, $f0 \n\t"
"psubh $f30, $f30, $f2 \n\t"
SUMH_HORIZON($f28, $f30, $f0, $f2, $f8)
"dmfc1 $8, $f28 \n\t"
"seh $8, $8 \n\t"
"mul $8, $8, 0x5 \n\t"
PTR_ADDIU "$8, $8, 0x20 \n\t"
"sra $8, $8, 0x6 \n\t"
"xor $f20, $f20, $f20 \n\t"
MMI_Copy8Times($f16, $f18, $f20, $8)
PTR_ADDIU "$9, $9, 0x10 \n\t"
"mul $8, $8, -0x7 \n\t"
PTR_ADDU "$8, $8, $9 \n\t"
"xor $f20, $f20, $f20 \n\t"
MMI_Copy8Times($f0, $f2, $f20, $8)
"xor $8, $8, $8 \n\t"
"gslqc1 $f22, $f20, 0x0(%[mmi_plane_inc_minus]) \n\t"
"dli $10, 0x5 \n\t"
"dmtc1 $10, $f30 \n\t"
"gssqc1 $f2, $f0, 0x0(%[pPred]) \n\t"
"1: \n\t"
"pmullh $f8, $f4, $f20 \n\t"
"pmullh $f10, $f6, $f22 \n\t"
"paddh $f8, $f8, $f0 \n\t"
"paddh $f10, $f10, $f2 \n\t"
"psrah $f8, $f8, $f30 \n\t"
"psrah $f10, $f10, $f30 \n\t"
"pmullh $f12, $f4, $f24 \n\t"
"pmullh $f14, $f6, $f26 \n\t"
"paddh $f12, $f12, $f0 \n\t"
"paddh $f14, $f14, $f2 \n\t"
"psrah $f12, $f12, $f30 \n\t"
"psrah $f14, $f14, $f30 \n\t"
"packushb $f8, $f8, $f10 \n\t"
"packushb $f10, $f12, $f14 \n\t"
"gssqc1 $f10, $f8, 0x0(%[pPred]) \n\t"
"paddh $f0, $f0, $f16 \n\t"
"paddh $f2, $f2, $f18 \n\t"
PTR_ADDIU "%[pPred], %[pPred], 0x10 \n\t"
PTR_ADDIU "$8, $8, 0x1 \n\t"
PTR_ADDIU "$10, $8, -0x10 \n\t"
"bnez $10, 1b \n\t"
"nop \n\t"
: [pPred]"+&r"((unsigned char *)pPred), [pRef]"+&r"((unsigned char *)pRef)
: [kiStride]"r"((int)kiStride), [mmi_plane_inc_minus]"r"(mmi_plane_inc_minus),
[mmi_plane_inc]"r"(mmi_plane_inc), [mmi_plane_dec]"r"(mmi_plane_dec)
: "memory", "$8", "$9", "$10", "$11", "$f0", "$f2", "$f4", "$f6", "$f8",
"$f10", "$f12", "$f14", "$f16", "$f18", "$f20", "$f22", "$f24", "$f26",
"$f28", "$f30"
);
RECOVER_REG;
}
void WelsIChromaPredPlane_mmi(uint8_t *pPred, uint8_t *pRef, int32_t kiStride) {
short mmi_plane_inc_c[4]__attribute__((aligned(16))) = {1, 2, 3, 4};
short mmi_plane_dec_c[4]__attribute__((aligned(16))) = {4, 3, 2, 1};
short mmi_plane_mul_b_c[8]__attribute__((aligned(16))) = {-3, -2, -1, 0,
1, 2, 3, 4};
BACKUP_REG;
__asm__ volatile (
".set arch=loongson3a \n\t"
PTR_ADDIU "%[pRef], %[pRef], -0x1 \n\t"
PTR_SUBU "%[pRef], %[pRef], %[kiStride] \n\t"
"gsldlc1 $f0, 0x7(%[pRef]) \n\t"
"xor $f28, $f28, $f28 \n\t"
"gsldrc1 $f0, 0x0(%[pRef]) \n\t"
"gsldxc1 $f20, 0x0(%[mmi_plane_dec_c], $0) \n\t"
"punpcklbh $f0, $f0, $f28 \n\t"
"gsldlc1 $f4, 0xc(%[pRef]) \n\t"
"pmullh $f0, $f0, $f20 \n\t"
"gsldrc1 $f4, 0x5(%[pRef]) \n\t"
"gsldxc1 $f24, 0x0(%[mmi_plane_inc_c], $0) \n\t"
"punpcklbh $f4, $f4, $f28 \n\t"
"pmullh $f4, $f4, $f24 \n\t"
"psubh $f4, $f4, $f0 \n\t"
"xor $f6, $f6, $f6 \n\t"
"xor $f8, $f8, $f8 \n\t"
SUMH_HORIZON($f4, $f6, $f0, $f2, $f8)
"dmfc1 $8, $f4 \n\t"
"seh $8, $8 \n\t"
"mul $8, $8, 0x11 \n\t"
PTR_ADDIU "$8, $8, 0x10 \n\t"
"sra $8, $8, 0x5 \n\t"
MMI_Copy8Times($f4, $f6, $f28, $8)
"lbu $8, 0x8(%[pRef]) \n\t"
PTR_ADDIU "%[pRef], %[pRef], -0x3 \n\t"
LOAD_COLUMN_C($f0, $f8, $f12, $f16, %[pRef], %[kiStride], $10)
PTR_ADDIU "%[pRef], %[pRef], 0x3 \n\t"
"dsll $10, %[kiStride], 0x2 \n\t"
PTR_ADDU "$10, $10, %[pRef] \n\t"
"lbu $9, 0x0($10) \n\t"
PTR_ADDU "$9, $9, $8 \n\t"
"dsll $9, $9, 0x4 \n\t"
PTR_ADDIU "%[pRef], %[pRef], -0x3 \n\t"
PTR_ADDU "%[pRef], %[pRef], %[kiStride] \n\t"
LOAD_COLUMN_C($f28, $f8, $f12, $f16, %[pRef], %[kiStride], $10)
"xor $f16, $f16, $f16 \n\t"
"punpckhbh $f0, $f0, $f16 \n\t"
"pmullh $f0, $f0, $f20 \n\t"
"punpckhbh $f28, $f28, $f16 \n\t"
"pmullh $f28, $f28, $f24 \n\t"
"psubh $f28, $f28, $f0 \n\t"
"xor $f30, $f30, $f30 \n\t"
"xor $f8, $f8, $f8 \n\t"
SUMH_HORIZON($f28, $f30, $f0, $f2, $f8)
"dmfc1 $8, $f28 \n\t"
"seh $8, $8 \n\t"
"mul $8, $8, 0x11 \n\t"
PTR_ADDIU "$8, $8, 0x10 \n\t"
"sra $8, $8, 0x5 \n\t"
MMI_Copy8Times($f16, $f18, $f8, $8)
PTR_ADDIU "$9, $9, 0x10 \n\t"
"mul $8, $8, -0x3 \n\t"
PTR_ADDU "$8, $8, $9 \n\t"
MMI_Copy8Times($f0, $f2, $f8, $8)
"xor $8, $8, $8 \n\t"
"gslqc1 $f22, $f20, 0x0(%[mmi_plane_mul_b_c]) \n\t"
"dli $10, 0x5 \n\t"
"dmtc1 $10, $f30 \n\t"
"gssqc1 $f2, $f0, 0x0(%[pPred]) \n\t"
"1: \n\t"
"pmullh $f8, $f4, $f20 \n\t"
"pmullh $f10, $f6, $f22 \n\t"
"paddh $f8, $f8, $f0 \n\t"
"paddh $f10, $f10, $f2 \n\t"
"psrah $f8, $f8, $f30 \n\t"
"psrah $f10, $f10, $f30 \n\t"
"packushb $f8, $f8, $f10 \n\t"
"gssdxc1 $f8, 0x0(%[pPred], $0) \n\t"
"paddh $f0, $f0, $f16 \n\t"
"paddh $f2, $f2, $f18 \n\t"
PTR_ADDIU "%[pPred], %[pPred], 0x8 \n\t"
PTR_ADDIU "$8, $8, 0x1 \n\t"
PTR_ADDIU "$10, $8, -0x8 \n\t"
"bnez $10, 1b \n\t"
"nop \n\t"
: [pPred]"+&r"((unsigned char *)pPred), [pRef]"+&r"((unsigned char *)pRef)
: [kiStride]"r"((int)kiStride), [mmi_plane_mul_b_c]"r"(mmi_plane_mul_b_c),
[mmi_plane_inc_c]"r"(mmi_plane_inc_c), [mmi_plane_dec_c]"r"(mmi_plane_dec_c)
: "memory", "$8", "$9", "$10", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12",
"$f14", "$f16", "$f18", "$f20", "$f22", "$f24", "$f26", "$f28", "$f30"
);
RECOVER_REG;
}
void WelsIChromaPredV_mmi(uint8_t *pPred, uint8_t *pRef, int32_t kiStride) {
__asm__ volatile (
".set arch=loongson3a \n\t"
PTR_SUBU "%[pRef], %[pRef], %[kiStride] \n\t"
"gsldxc1 $f0, 0x0(%[pRef], $0) \n\t"
"mov.d $f2, $f0 \n\t"
"gssqc1 $f2, $f0, 0x0(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x10(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x20(%[pPred]) \n\t"
"gssqc1 $f2, $f0, 0x30(%[pPred]) \n\t"
: [pPred]"+&r"((unsigned char *)pPred), [pRef]"+&r"((unsigned char *)pRef)
: [kiStride]"r"((int)kiStride)
: "memory", "$f0", "$f2"
);
}
void WelsIChromaPredDc_mmi(uint8_t *pPred, uint8_t *pRef, int32_t kiStride) {
short mmi_0x02[4]__attribute__((aligned(16))) = {2, 0, 0, 0};
unsigned char mmi_01bytes[16]__attribute__((aligned(16))) =
{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
__asm__ volatile (
".set arch=loongson3a \n\t"
PTR_SUBU "%[pRef], %[pRef], %[kiStride] \n\t"
"gsldxc1 $f0, 0x0(%[pRef], $0) \n\t"
PTR_ADDU "%[pRef], %[pRef], %[kiStride] \n\t"
"lbu $8, -0x1(%[pRef]) \n\t"
PTR_ADDU "%[pRef], %[pRef], %[kiStride] \n\t"
"lbu $9, -0x1(%[pRef]) \n\t"
PTR_ADDU "$8, $8, $9 \n\t"
PTR_ADDU "%[pRef], %[pRef], %[kiStride] \n\t"
"lbu $9, -0x1(%[pRef]) \n\t"
PTR_ADDU "$8, $8, $9 \n\t"
PTR_ADDU "%[pRef], %[pRef], %[kiStride] \n\t"
"lbu $9, -0x1(%[pRef]) \n\t"
PTR_ADDU "$8, $8, $9 \n\t"
"dmtc1 $8, $f2 \n\t"
PTR_ADDU "%[pRef], %[pRef], %[kiStride] \n\t"
"lbu $8, -0x1(%[pRef]) \n\t"
PTR_ADDU "%[pRef], %[pRef], %[kiStride] \n\t"
"lbu $9, -0x1(%[pRef]) \n\t"
PTR_ADDU "$8, $8, $9 \n\t"
PTR_ADDU "%[pRef], %[pRef], %[kiStride] \n\t"
"lbu $9, -0x1(%[pRef]) \n\t"
PTR_ADDU "$8, $8, $9 \n\t"
PTR_ADDU "%[pRef], %[pRef], %[kiStride] \n\t"
"lbu $9, -0x1(%[pRef]) \n\t"
PTR_ADDU "$8, $8, $9 \n\t"
"dmtc1 $8, $f4 \n\t"
"xor $f8, $f8, $f8 \n\t"
"punpcklwd $f6, $f0, $f8 \n\t"
"punpckhwd $f0, $f0, $f8 \n\t"
"pasubub $f0, $f0, $f8 \n\t"
"pasubub $f6, $f6, $f8 \n\t"
"biadd $f0, $f0 \n\t"
"biadd $f6, $f6 \n\t"
"dadd $f6, $f6, $f2 \n\t"
"dadd $f2, $f4, $f0 \n\t"
"gsldxc1 $f8, 0x0(%[mmi_0x02], $0) \n\t"
"dli $10, 0x2 \n\t"
"dmtc1 $10, $f10 \n\t"
"dadd $f0, $f0, $f8 \n\t"
"dsrl $f0, $f0, $f10 \n\t"
"dadd $f4, $f4, $f8 \n\t"
"dsrl $f4, $f4, $f10 \n\t"
"dli $10, 0x3 \n\t"
"dmtc1 $10, $f10 \n\t"
"dadd $f6, $f6, $f8 \n\t"
"dadd $f6, $f6, $f8 \n\t"
"dsrl $f6, $f6, $f10 \n\t"
"dadd $f2, $f2, $f8 \n\t"
"dadd $f2, $f2, $f8 \n\t"
"dsrl $f2, $f2, $f10 \n\t"
"dli $10, 0x20 \n\t"
"dmtc1 $10, $f10 \n\t"
"gsldxc1 $f12, 0x0(%[mmi_01bytes], $0) \n\t"
"pmuluw $f0, $f0, $f12 \n\t"
"pmuluw $f6, $f6, $f12 \n\t"
"dsll $f0, $f0, $f10 \n\t"
"xor $f0, $f0, $f6 \n\t"
"pmuluw $f4, $f4, $f12 \n\t"
"pmuluw $f2, $f2, $f12 \n\t"
"dsll $f2, $f2, $f10 \n\t"
"xor $f2, $f2, $f4 \n\t"
"gssdxc1 $f0, 0x0(%[pPred], $0) \n\t"
"gssdxc1 $f0, 0x8(%[pPred], $0) \n\t"
"gssdxc1 $f0, 0x10(%[pPred], $0) \n\t"
"gssdxc1 $f0, 0x18(%[pPred], $0) \n\t"
"gssdxc1 $f2, 0x20(%[pPred], $0) \n\t"
"gssdxc1 $f2, 0x28(%[pPred], $0) \n\t"
"gssdxc1 $f2, 0x30(%[pPred], $0) \n\t"
"gssdxc1 $f2, 0x38(%[pPred], $0) \n\t"
: [pPred]"+&r"((unsigned char *)pPred), [pRef]"+&r"((unsigned char *)pRef)
: [kiStride]"r"((int)kiStride), [mmi_01bytes]"r"((unsigned char *)mmi_01bytes),
[mmi_0x02]"r"((unsigned char *)mmi_0x02)
: "memory", "$8", "$9", "$10", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12"
);
}
void WelsIChromaPredH_mmi(uint8_t *pPred, uint8_t *pRef, int32_t kiStride) {
unsigned char mmi_01bytes[16]__attribute__((aligned(16))) =
{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
__asm__ volatile (
".set arch=loongson3a \n\t"
"gsldxc1 $f2, 0x0(%[mmi_01bytes], $0) \n\t"
"dli $8, 0x38 \n\t"
"dmtc1 $8, $f4 \n\t"
"xor $f6, $f6, $f6 \n\t"
"gsldxc1 $f0, -0x8(%[pRef], $0) \n\t"
"dsrl $f0, $f0, $f4 \n\t"
"pmullh $f0, $f0, $f2 \n\t"
"pshufh $f0, $f0, $f6 \n\t"
"gssdxc1 $f0, 0x0(%[pPred], $0) \n\t"
MMI_PRED_H_8X8_ONE_LINE($f0, $f2, $f4, $f6, %[pRef], %[pPred], 0x8)
MMI_PRED_H_8X8_ONE_LINE($f0, $f2, $f4, $f6, %[pRef], %[pPred], 0x10)
MMI_PRED_H_8X8_ONE_LINE($f0, $f2, $f4, $f6, %[pRef], %[pPred], 0x18)
MMI_PRED_H_8X8_ONE_LINE($f0, $f2, $f4, $f6, %[pRef], %[pPred], 0x20)
MMI_PRED_H_8X8_ONE_LINE($f0, $f2, $f4, $f6, %[pRef], %[pPred], 0x28)
MMI_PRED_H_8X8_ONE_LINE($f0, $f2, $f4, $f6, %[pRef], %[pPred], 0x30)
MMI_PRED_H_8X8_ONE_LINE($f0, $f2, $f4, $f6, %[pRef], %[pPred], 0x38)
: [pPred]"+&r"((unsigned char *)pPred), [pRef]"+&r"((unsigned char *)pRef)
: [kiStride]"r"((int)kiStride), [mmi_01bytes]"r"((unsigned char *)mmi_01bytes)
: "memory", "$8", "$f0", "$f2", "$f4", "$f6"
);
}