ref: 0fc550221585d252f2beb3b6720469875673910b
dir: /codec/encoder/core/mips/dct_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 dct_mmi.c
*
* \brief Loongson optimization
*
* \date 20/07/2018 Created
*
*************************************************************************************
*/
#include <stdint.h>
#include "asmdefs_mmi.h"
#define MMI_Load4x8p(r0, f0, f2, f4, f6, f8, f10, f12, f14, f16, f18) \
"gslqc1 "#f2", "#f0", 0x0("#r0") \n\t" \
"gslqc1 "#f10", "#f8", 0x10("#r0") \n\t" \
"gslqc1 "#f18", "#f16", 0x20("#r0") \n\t" \
"gslqc1 "#f6", "#f4", 0x30("#r0") \n\t" \
MMI_XSawp_DQ(f8, f10, f4, f6, f12, f14) \
MMI_XSawp_DQ(f0, f2, f16, f18, f4, f6)
#define MMI_SumSubDiv2(f0, f2, f4, f6, f8, f10, f12, f14, f16) \
"mov.d "#f8", "#f4" \n\t" \
"mov.d "#f10", "#f6" \n\t" \
"psrah "#f4", "#f4", "#f16" \n\t" \
"psrah "#f6", "#f6", "#f16" \n\t" \
"psrah "#f12", "#f0", "#f16" \n\t" \
"psrah "#f14", "#f2", "#f16" \n\t" \
"paddh "#f0", "#f0", "#f4" \n\t" \
"paddh "#f2", "#f2", "#f6" \n\t" \
"psubh "#f12", "#f12", "#f8" \n\t" \
"psubh "#f14", "#f14", "#f10" \n\t"
#define MMI_IDCT(f0, f2, f4, f6, f8, f10, f12, f14, f16, f18, f20, f22, f24, f26, f28) \
MMI_SumSub(f24, f26, f4, f6, f20, f22) \
MMI_SumSubDiv2(f0, f2, f8, f10, f16, f18, f12, f14, f28) \
MMI_SumSub(f4, f6, f0, f2, f16, f18) \
MMI_SumSub(f24, f26, f12, f14, f16, f18)
#define MMI_StoreDiff8p_6(f0, f2, f4, f6, f8, f12, r0, r1, f14) \
"paddh "#f0", "#f0", "#f8" \n\t" \
"paddh "#f2", "#f2", "#f8" \n\t" \
"psrah "#f0", "#f0", "#f14" \n\t" \
"psrah "#f2", "#f2", "#f14" \n\t" \
"gsldlc1 "#f4", 0x7("#r1") \n\t" \
"gsldrc1 "#f4", 0x0("#r1") \n\t" \
"punpckhbh "#f6", "#f4", "#f12" \n\t" \
"punpcklbh "#f4", "#f4", "#f12" \n\t" \
"paddsh "#f4", "#f4", "#f0" \n\t" \
"paddsh "#f6", "#f6", "#f2" \n\t" \
"packushb "#f4", "#f4", "#f6" \n\t" \
"gssdlc1 "#f4", 0x7("#r0") \n\t" \
"gssdrc1 "#f4", 0x0("#r0") \n\t"
#define MMI_StoreDiff8p_5(f0, f2, f4, f6, f8, r0, r1, offset) \
"gsldlc1 "#f4", "#offset"+0x7("#r1") \n\t" \
"gsldrc1 "#f4", "#offset"+0x0("#r1") \n\t" \
"punpckhbh "#f6", "#f4", "#f8" \n\t" \
"punpcklbh "#f4", "#f4", "#f8" \n\t" \
"paddsh "#f4", "#f4", "#f0" \n\t" \
"paddsh "#f6", "#f6", "#f2" \n\t" \
"packushb "#f4", "#f4", "#f6" \n\t" \
"gssdlc1 "#f4", "#offset"+0x7("#r0") \n\t" \
"gssdrc1 "#f4", "#offset"+0x0("#r0") \n\t"
#define MMI_Load8DC(f0, f2, f4, f6, f8, f10, f12, f14, f16, r0, offset, f20) \
"gslqc1 "#f2", "#f0", "#offset"+0x0("#r0") \n\t" \
"paddh "#f0", "#f0", "#f16" \n\t" \
"paddh "#f2", "#f2", "#f16" \n\t" \
"psrah "#f0", "#f0", "#f20" \n\t" \
"psrah "#f2", "#f2", "#f20" \n\t" \
"punpckhhw "#f4", "#f0", "#f0" \n\t" \
"punpckhwd "#f6", "#f4", "#f4" \n\t" \
"punpcklwd "#f4", "#f4", "#f4" \n\t" \
"punpcklhw "#f8", "#f2", "#f2" \n\t" \
"punpckhwd "#f10", "#f8", "#f8" \n\t" \
"punpcklwd "#f8", "#f8", "#f8" \n\t" \
"punpckhhw "#f12", "#f2", "#f2" \n\t" \
"punpckhwd "#f14", "#f12", "#f12" \n\t" \
"punpcklwd "#f12", "#f12", "#f12" \n\t" \
"punpcklhw "#f0", "#f0", "#f0" \n\t" \
"punpckhwd "#f2", "#f0", "#f0" \n\t" \
"punpcklwd "#f0", "#f0", "#f0" \n\t"
#define MMI_StoreDiff4x8p(f0, f2, f4, f6, f8, f10, f12, r0, r1, r2, r3) \
MMI_StoreDiff8p_5(f0, f2, f8, f10, f12, r0, r1, 0x0) \
MMI_StoreDiff8p_5(f4, f6, f8, f10, f12, r0, r1, 0x8) \
PTR_ADDU ""#r0", "#r0", "#r2" \n\t" \
PTR_ADDU ""#r1", "#r1", "#r3" \n\t" \
MMI_StoreDiff8p_5(f0, f2, f8, f10, f12, r0, r1, 0x0) \
MMI_StoreDiff8p_5(f4, f6, f8, f10, f12, r0, r1, 0x8)
#define MMI_Load4Col(f0, f2, f4, f6, f8, r0, offset) \
"lh $8, "#offset"("#r0") \n\t" \
"dmtc1 $8, "#f0" \n\t" \
"lh $8, "#offset"+0x20("#r0") \n\t" \
"dmtc1 $8, "#f4" \n\t" \
"punpcklwd "#f0", "#f0", "#f4" \n\t" \
"lh $8, "#offset"+0x80("#r0") \n\t" \
"dmtc1 $8, "#f6" \n\t" \
"lh $8, "#offset"+0xa0("#r0") \n\t" \
"dmtc1 $8, "#f8" \n\t" \
"punpcklwd "#f2", "#f6", "#f8" \n\t"
#define MMI_SumSubD(f0, f2, f4, f6, f8, f10) \
"mov.d "#f8", "#f4" \n\t" \
"mov.d "#f10", "#f6" \n\t" \
"paddw "#f4", "#f4", "#f0" \n\t" \
"paddw "#f6", "#f6", "#f2" \n\t" \
"psubw "#f0", "#f0", "#f8" \n\t" \
"psubw "#f2", "#f2", "#f10" \n\t"
#define WELS_DD1(f0, f2, f_val_31) \
"pcmpeqh "#f0", "#f0", "#f0" \n\t" \
"pcmpeqh "#f2", "#f2", "#f2" \n\t" \
"psrlw "#f0", "#f0", "#f_val_31" \n\t" \
"psrlw "#f2", "#f2", "#f_val_31" \n\t"
#define MMI_SumSubDiv2D(f0, f2, f4, f6, f8, f10, f12, f14, f_val_1) \
"paddw "#f0", "#f0", "#f4" \n\t" \
"paddw "#f2", "#f2", "#f6" \n\t" \
"paddw "#f0", "#f0", "#f8" \n\t" \
"paddw "#f2", "#f2", "#f10" \n\t" \
"psraw "#f0", "#f0", "#f_val_1" \n\t" \
"psraw "#f2", "#f2", "#f_val_1" \n\t" \
"mov.d "#f12", "#f0" \n\t" \
"mov.d "#f14", "#f2" \n\t" \
"psubw "#f12", "#f12", "#f4" \n\t" \
"psubw "#f14", "#f14", "#f6" \n\t"
#define MMI_Trans4x4W(f0, f2, f4, f6, f8, f10, f12, f14, f16, f18) \
MMI_XSawp_WD(f0, f2, f4, f6, f16, f18) \
MMI_XSawp_WD(f8, f10, f12, f14, f4, f6) \
MMI_XSawp_DQ(f0, f2, f8, f10, f12, f14) \
MMI_XSawp_DQ(f16, f18, f4, f6, f8, f10)
#define MMI_SumSubMul2(f0, f2, f4, f6, f8, f10) \
"mov.d "#f8", "#f0" \n\t" \
"mov.d "#f10", "#f2" \n\t" \
"paddh "#f0", "#f0", "#f0" \n\t" \
"paddh "#f2", "#f2", "#f2" \n\t" \
"paddh "#f0", "#f0", "#f4" \n\t" \
"paddh "#f2", "#f2", "#f6" \n\t" \
"psubh "#f8", "#f8", "#f4" \n\t" \
"psubh "#f10", "#f10", "#f6" \n\t" \
"psubh "#f8", "#f8", "#f4" \n\t" \
"psubh "#f10", "#f10", "#f6" \n\t"
#define MMI_DCT(f0, f2, f4, f6, f8, f10, f12, f14, f16, f18, f20, f22) \
MMI_SumSub(f20, f22, f8, f10, f16, f18) \
MMI_SumSub(f0, f2, f4, f6, f16, f18) \
MMI_SumSub(f8, f10, f4, f6, f16, f18) \
MMI_SumSubMul2(f20, f22, f0, f2, f12, f14)
#define MMI_Store4x8p(r0, f0, f2, f4, f6, f8, f10, f12, f14, f16, f18) \
MMI_XSawp_DQ(f0, f2, f4, f6, f16, f18) \
MMI_XSawp_DQ(f8, f10, f12, f14, f4, f6) \
"gssqc1 "#f2", "#f0", 0x0("#r0") \n\t" \
"gssqc1 "#f10", "#f8", 0x10("#r0") \n\t" \
"gssqc1 "#f18", "#f16", 0x20("#r0") \n\t" \
"gssqc1 "#f6", "#f4", 0x30("#r0") \n\t"
#define MMI_LoadDiff4P_SINGLE(f0, f2, r0, r1, f4) \
"gsldlc1 "#f0", 0x7("#r0") \n\t" \
"gsldlc1 "#f2", 0x7("#r1") \n\t" \
"gsldrc1 "#f0", 0x0("#r0") \n\t" \
"gsldrc1 "#f2", 0x0("#r1") \n\t" \
"punpcklbh "#f0", "#f0", "#f4" \n\t" \
"punpcklbh "#f2", "#f2", "#f4" \n\t" \
"psubh "#f0", "#f0", "#f2" \n\t"
#define MMI_LoadDiff4x4P_SINGLE(f0, f2, f4, f6, r0, r1, r2, r3, f8, f10) \
MMI_LoadDiff4P_SINGLE(f0, f8, r0, r2, f10) \
PTR_ADDU ""#r0", "#r0", "#r1" \n\t" \
PTR_ADDU ""#r2", "#r2", "#r3" \n\t" \
MMI_LoadDiff4P_SINGLE(f2, f8, r0, r2, f10) \
PTR_ADDU ""#r0", "#r0", "#r1" \n\t" \
PTR_ADDU ""#r2", "#r2", "#r3" \n\t" \
MMI_LoadDiff4P_SINGLE(f4, f8, r0, r2, f10) \
PTR_ADDU ""#r0", "#r0", "#r1" \n\t" \
PTR_ADDU ""#r2", "#r2", "#r3" \n\t" \
MMI_LoadDiff4P_SINGLE(f6, f8, r0, r2, f10)
#define MMI_DCT_SINGLE(f0, f2, f4, f6, f8, f10, f12) \
MMI_SumSub_SINGLE(f6, f0, f10) \
MMI_SumSub_SINGLE(f4, f2, f10) \
MMI_SumSub_SINGLE(f4, f6, f10) \
MMI_SumSubMul2_SINGLE(f0, f2, f8, f12)
void WelsIDctT4Rec_mmi(uint8_t* pRec, int32_t iStride, uint8_t* pPred,
int32_t iPredStride, int16_t* pDct) {
__asm__ volatile (
".set arch=loongson3a \n\t"
"gsldlc1 $f0, 0x7(%[pDct]) \n\t"
"gsldrc1 $f0, 0x0(%[pDct]) \n\t"
"gsldlc1 $f2, 0xF(%[pDct]) \n\t"
"gsldrc1 $f2, 0x8(%[pDct]) \n\t"
"gsldlc1 $f4, 0x17(%[pDct]) \n\t"
"gsldrc1 $f4, 0x10(%[pDct]) \n\t"
"gsldlc1 $f6, 0x1F(%[pDct]) \n\t"
"gsldrc1 $f6, 0x18(%[pDct]) \n\t"
"dli $8, 0x1 \n\t"
"dmtc1 $8, $f16 \n\t"
"dli $8, 0x6 \n\t"
"dmtc1 $8, $f18 \n\t"
MMI_Trans4x4H_SINGLE($f0, $f2, $f4, $f6, $f8)
MMI_IDCT_SINGLE($f2, $f4, $f6, $f8, $f0, $f12, $f16)
MMI_Trans4x4H_SINGLE($f2, $f6, $f0, $f8, $f4)
MMI_IDCT_SINGLE($f6, $f0, $f8, $f4, $f2, $f12, $f16)
"xor $f14, $f14, $f14 \n\t"
"dli $8, 0x0020 \n\t"
"dmtc1 $8, $f12 \n\t"
"punpcklhw $f12, $f12, $f12 \n\t"
"punpcklwd $f12, $f12, $f12 \n\t"
MMI_StoreDiff4P_SINGLE($f6, $f0, $f12, $f14, %[pRec], %[pPred], $f18)
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff4P_SINGLE($f8, $f0, $f12, $f14, %[pRec], %[pPred], $f18)
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff4P_SINGLE($f2, $f0, $f12, $f14, %[pRec], %[pPred], $f18)
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff4P_SINGLE($f4, $f0, $f12, $f14, %[pRec], %[pPred], $f18)
: [pRec]"+&r"((uint8_t *)pRec), [pPred]"+&r"((uint8_t *)pPred)
: [iStride]"r"((int)iStride), [iPredStride]"r"((int)iPredStride),
[pDct]"r"((short *)pDct)
: "memory", "$8", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12",
"$f14", "$f16", "$f18"
);
}
void WelsIDctFourT4Rec_mmi(uint8_t* pRec, int32_t iStride, uint8_t* pPred,
int32_t iPredStride, int16_t* pDct) {
BACKUP_REG;
__asm__ volatile (
".set arch=loongson3a \n\t"
MMI_Load4x8p(%[pDct], $f0, $f2, $f4, $f6, $f16, $f18, $f8, $f10, $f20, $f22)
MMI_TransTwo4x4H($f0, $f2, $f4, $f6, $f16, $f18, $f8, $f10, $f12, $f14)
"dli $8, 0x1 \n\t"
"dmtc1 $8, $f30 \n\t"
MMI_IDCT($f4, $f6, $f8, $f10, $f12, $f14, $f16, $f18, $f20, $f22, $f24, $f26,
$f0, $f2, $f30)
MMI_TransTwo4x4H($f4, $f6, $f16, $f18, $f0, $f2, $f8, $f10, $f12, $f14)
MMI_IDCT($f16, $f18, $f8, $f10, $f12, $f14, $f0, $f2, $f20, $f22, $f24, $f26,
$f4, $f6, $f30)
"xor $f28, $f28, $f28 \n\t"
"dli $8, 0x6 \n\t"
"dmtc1 $8, $f26 \n\t"
"dli $8, 0x0020 \n\t"
"dmtc1 $8, $f24 \n\t"
"punpcklhw $f24, $f24, $f24 \n\t"
"punpcklwd $f24, $f24, $f24 \n\t"
MMI_StoreDiff8p_6($f16, $f18, $f20, $f22, $f24, $f28, %[pRec], %[pPred], $f26)
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff8p_6($f0, $f2, $f20, $f22, $f24, $f28, %[pRec], %[pPred], $f26)
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff8p_6($f4, $f6, $f20, $f22, $f24, $f28, %[pRec], %[pPred], $f26)
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff8p_6($f8, $f10, $f20, $f22, $f24, $f28, %[pRec], %[pPred], $f26)
PTR_ADDIU "%[pDct], %[pDct], 0x40 \n\t"
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_Load4x8p(%[pDct], $f0, $f2, $f4, $f6, $f16, $f18, $f8, $f10, $f20, $f22)
MMI_TransTwo4x4H($f0, $f2, $f4, $f6, $f16, $f18, $f8, $f10, $f12, $f14)
MMI_IDCT($f4, $f6, $f8, $f10, $f12, $f14, $f16, $f18, $f20, $f22, $f24, $f26,
$f0, $f2, $f30)
MMI_TransTwo4x4H($f4, $f6, $f16, $f18, $f0, $f2, $f8, $f10, $f12, $f14)
MMI_IDCT($f16, $f18, $f8, $f10, $f12, $f14, $f0, $f2, $f20, $f22, $f24, $f26,
$f4, $f6, $f30)
"dli $8, 0x6 \n\t"
"dmtc1 $8, $f26 \n\t"
"dli $8, 0x0020 \n\t"
"dmtc1 $8, $f24 \n\t"
"punpcklhw $f24, $f24, $f24 \n\t"
"punpcklwd $f24, $f24, $f24 \n\t"
MMI_StoreDiff8p_6($f16, $f18, $f20, $f22, $f24, $f28, %[pRec], %[pPred], $f26)
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff8p_6($f0, $f2, $f20, $f22, $f24, $f28, %[pRec], %[pPred], $f26)
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff8p_6($f4, $f6, $f20, $f22, $f24, $f28, %[pRec], %[pPred], $f26)
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff8p_6($f8, $f10, $f20, $f22, $f24, $f28, %[pRec], %[pPred], $f26)
: [pRec]"+&r"((uint8_t *)pRec), [pPred]"+&r"((uint8_t *)pPred),
[pDct]"+&r"((short *)pDct)
: [iStride]"r"((int)iStride), [iPredStride]"r"((int)iPredStride)
: "memory", "$8", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12",
"$f14", "$f16", "$f18", "$f20", "$f22", "$f24", "$f26", "$f28", "$f30"
);
RECOVER_REG;
}
void WelsIDctRecI16x16Dc_mmi(uint8_t* pRec, int32_t iStride, uint8_t* pPred,
int32_t iPredStride, int16_t* pDct) {
BACKUP_REG;
__asm__ volatile (
".set arch=loongson3a \n\t"
"xor $f28, $f28, $f28 \n\t"
"dli $8, 0x0020 \n\t"
"dmtc1 $8, $f24 \n\t"
"punpcklhw $f24, $f24, $f24 \n\t"
"punpcklwd $f24, $f24, $f24 \n\t"
"dli $8, 0x6 \n\t"
"dmtc1 $8, $f30 \n\t"
MMI_Load8DC($f0, $f2, $f4, $f6, $f8, $f10, $f12, $f14, $f24,
%[pDct], 0x0, $f30)
MMI_StoreDiff4x8p($f0, $f2, $f4, $f6, $f20, $f22, $f28, %[pRec],
%[pPred], %[iStride], %[iPredStride])
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff4x8p($f0, $f2, $f4, $f6, $f20, $f22, $f28, %[pRec],
%[pPred], %[iStride], %[iPredStride])
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff4x8p($f8, $f10, $f12, $f14, $f20, $f22, $f28, %[pRec],
%[pPred], %[iStride], %[iPredStride])
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff4x8p($f8, $f10, $f12, $f14, $f20, $f22, $f28, %[pRec],
%[pPred], %[iStride], %[iPredStride])
MMI_Load8DC($f0, $f2, $f4, $f6, $f8, $f10, $f12, $f14, $f24, %[pDct], 0x10, $f30)
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff4x8p($f0, $f2, $f4, $f6, $f20, $f22, $f28, %[pRec],
%[pPred], %[iStride], %[iPredStride])
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff4x8p($f0, $f2, $f4, $f6, $f20, $f22, $f28, %[pRec],
%[pPred], %[iStride], %[iPredStride])
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff4x8p($f8, $f10, $f12, $f14, $f20, $f22, $f28, %[pRec],
%[pPred], %[iStride], %[iPredStride])
PTR_ADDU "%[pRec], %[pRec], %[iStride] \n\t"
PTR_ADDU "%[pPred], %[pPred], %[iPredStride] \n\t"
MMI_StoreDiff4x8p($f8, $f10, $f12, $f14, $f20, $f22, $f28, %[pRec],
%[pPred], %[iStride], %[iPredStride])
: [pRec]"+&r"((uint8_t *)pRec), [pPred]"+&r"((uint8_t *)pPred),
[pDct]"+&r"((short *)pDct)
: [iStride]"r"((int)iStride), [iPredStride]"r"((int)iPredStride)
: "memory", "$8", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12",
"$f14", "$f20", "$f22", "$f24", "$f26", "$f28", "$f30"
);
RECOVER_REG;
}
void WelsHadamardT4Dc_mmi( int16_t *luma_dc, int16_t *pDct) {
BACKUP_REG;
__asm__ volatile (
".set arch=loongson3a \n\t"
MMI_Load4Col($f4, $f6, $f20, $f24, $f0, %[pDct], 0x0)
MMI_Load4Col($f8, $f10, $f20, $f24, $f0, %[pDct], 0x40)
MMI_Load4Col($f12, $f14, $f20, $f24, $f0, %[pDct], 0x100)
MMI_Load4Col($f16, $f18, $f20, $f24, $f0, %[pDct], 0x140)
MMI_SumSubD($f4, $f6, $f8, $f10, $f28, $f30)
MMI_SumSubD($f12, $f14, $f16, $f18, $f28, $f30)
MMI_SumSubD($f8, $f10, $f16, $f18, $f28, $f30)
MMI_SumSubD($f4, $f6, $f12, $f14, $f28, $f30)
MMI_Trans4x4W($f16, $f18, $f8, $f10, $f4, $f6, $f12, $f14, $f20, $f22)
MMI_SumSubD($f16, $f18, $f12, $f14, $f28, $f30)
MMI_SumSubD($f20, $f22, $f4, $f6, $f28, $f30)
"dli $8, 0x1F \n\t"
"dmtc1 $8, $f30 \n\t"
WELS_DD1($f24, $f26, $f30)
"dli $8, 0x1 \n\t"
"dmtc1 $8, $f30 \n\t"
MMI_SumSubDiv2D($f12, $f14, $f4, $f6, $f24, $f26, $f0, $f2, $f30)
MMI_SumSubDiv2D($f16, $f18, $f20, $f22, $f24, $f26, $f4, $f6, $f30)
MMI_Trans4x4W($f12, $f14, $f0, $f2, $f4, $f6, $f16, $f18, $f8, $f10)
"packsswh $f12, $f12, $f14 \n\t"
"packsswh $f14, $f16, $f18 \n\t"
"packsswh $f8, $f8, $f10 \n\t"
"packsswh $f10, $f4, $f6 \n\t"
"gssqc1 $f14, $f12, 0x0(%[luma_dc]) \n\t"
"gssqc1 $f10, $f8, 0x10(%[luma_dc]) \n\t"
:
: [luma_dc]"r"((short *)luma_dc), [pDct]"r"((short *)pDct)
: "memory", "$8", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12",
"$f14", "$f16", "$f18", "$f20", "$f22", "$f24", "$f26", "$f28", "$f30"
);
RECOVER_REG;
}
void WelsDctT4_mmi(int16_t *pDct, uint8_t *pix1, int32_t i_pix1,
uint8_t *pix2, int32_t i_pix2 ) {
__asm__ volatile (
".set arch=loongson3a \n\t"
"xor $f14, $f14, $f14 \n\t"
"dli $8, 0x1 \n\t"
"dmtc1 $8, $f16 \n\t"
MMI_LoadDiff4x4P_SINGLE($f2, $f4, $f6, $f8, %[pix1], %[i_pix1],
%[pix2], %[i_pix2], $f0, $f14)
MMI_DCT_SINGLE($f2, $f4, $f6, $f8, $f10, $f12, $f16)
MMI_Trans4x4H_SINGLE($f6, $f2, $f8, $f10, $f4)
MMI_DCT_SINGLE($f6, $f10, $f4, $f8, $f2, $f12, $f16)
MMI_Trans4x4H_SINGLE($f4, $f6, $f8, $f2, $f10)
"gssdlc1 $f4, 0x7(%[pDct]) \n\t"
"gssdlc1 $f2, 0xF(%[pDct]) \n\t"
"gssdlc1 $f10, 0x17(%[pDct]) \n\t"
"gssdlc1 $f8, 0x1F(%[pDct]) \n\t"
"gssdrc1 $f4, 0x0(%[pDct]) \n\t"
"gssdrc1 $f2, 0x8(%[pDct]) \n\t"
"gssdrc1 $f10, 0x10(%[pDct]) \n\t"
"gssdrc1 $f8, 0x18(%[pDct]) \n\t"
: [pDct]"+&r"((short *)pDct), [pix1]"+&r"(pix1), [pix2]"+&r"(pix2)
: [i_pix1]"r"(i_pix1), [i_pix2]"r"(i_pix2)
: "memory", "$8", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12",
"$f14", "$f16"
);
}
void WelsDctFourT4_mmi(int16_t *pDct, uint8_t *pix1, int32_t i_pix1,
uint8_t *pix2, int32_t i_pix2 ) {
BACKUP_REG;
__asm__ volatile (
".set arch=loongson3a \n\t"
"xor $f28, $f28, $f28 \n\t"
MMI_LoadDiff8P($f0, $f2, $f24, $f26, $f28, %[pix1], %[pix2])
PTR_ADDU "%[pix1], %[pix1], %[i_pix1] \n\t"
PTR_ADDU "%[pix2], %[pix2], %[i_pix2] \n\t"
MMI_LoadDiff8P($f4, $f6, $f24, $f26, $f28, %[pix1], %[pix2])
PTR_ADDU "%[pix1], %[pix1], %[i_pix1] \n\t"
PTR_ADDU "%[pix2], %[pix2], %[i_pix2] \n\t"
MMI_LoadDiff8P($f8, $f10, $f24, $f26, $f28, %[pix1], %[pix2])
PTR_ADDU "%[pix1], %[pix1], %[i_pix1] \n\t"
PTR_ADDU "%[pix2], %[pix2], %[i_pix2] \n\t"
MMI_LoadDiff8P($f12, $f14, $f24, $f26, $f28, %[pix1], %[pix2])
MMI_DCT($f4, $f6, $f8, $f10, $f12, $f14, $f16, $f18, $f20, $f22, $f0, $f2)
MMI_TransTwo4x4H($f8, $f10, $f0, $f2, $f12, $f14, $f16, $f18, $f4, $f6)
MMI_DCT($f0, $f2, $f16, $f18, $f4, $f6, $f12, $f14, $f20, $f22, $f8, $f10)
MMI_TransTwo4x4H($f16, $f18, $f8, $f10, $f4, $f6, $f12, $f14, $f0, $f2)
MMI_Store4x8p(%[pDct], $f16, $f18, $f8, $f10, $f12, $f14, $f0, $f2, $f20, $f22)
PTR_ADDU "%[pix1], %[pix1], %[i_pix1] \n\t"
PTR_ADDU "%[pix2], %[pix2], %[i_pix2] \n\t"
MMI_LoadDiff8P($f0, $f2, $f24, $f26, $f28, %[pix1], %[pix2])
PTR_ADDU "%[pix1], %[pix1], %[i_pix1] \n\t"
PTR_ADDU "%[pix2], %[pix2], %[i_pix2] \n\t"
MMI_LoadDiff8P($f4, $f6, $f24, $f26, $f28, %[pix1], %[pix2])
PTR_ADDU "%[pix1], %[pix1], %[i_pix1] \n\t"
PTR_ADDU "%[pix2], %[pix2], %[i_pix2] \n\t"
MMI_LoadDiff8P($f8, $f10, $f24, $f26, $f28, %[pix1], %[pix2])
PTR_ADDU "%[pix1], %[pix1], %[i_pix1] \n\t"
PTR_ADDU "%[pix2], %[pix2], %[i_pix2] \n\t"
MMI_LoadDiff8P($f12, $f14, $f24, $f26, $f28, %[pix1], %[pix2])
MMI_DCT($f4, $f6, $f8, $f10, $f12, $f14, $f16, $f18, $f20, $f22, $f0, $f2)
MMI_TransTwo4x4H($f8, $f10, $f0, $f2, $f12, $f14, $f16, $f18, $f4, $f6)
MMI_DCT($f0, $f2, $f16, $f18, $f4, $f6, $f12, $f14, $f20, $f22, $f8, $f10)
MMI_TransTwo4x4H($f16, $f18, $f8, $f10, $f4, $f6, $f12, $f14, $f0, $f2)
PTR_ADDIU "%[pDct], %[pDct], 0x40 \n\t"
MMI_Store4x8p(%[pDct], $f16, $f18, $f8, $f10, $f12, $f14, $f0, $f2, $f20, $f22)
: [pDct]"+&r"((short *)pDct), [pix1]"+&r"(pix1), [pix2]"+&r"(pix2)
: [i_pix1]"r"(i_pix1), [i_pix2]"r"(i_pix2)
: "memory", "$8", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12",
"$f14", "$f16", "$f18", "$f20", "$f22", "$f24", "$f26", "$f28"
);
RECOVER_REG;
}