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avcodec/mips/mpegvideo_mmi: Version 2 of the optimizations for loongson mmi

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1. no longer use the register names directly and optimized code format
2. to be compatible with O32, specify type of address variable with mips_reg and handle the address variable with PTR_ operator

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
pull/102/merge
Zhou Xiaoyong 9 years ago committed by Michael Niedermayer
parent ccc3f4e710
commit a20646bb24
1 changed files with 358 additions and 309 deletions
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  1. 667
      libavcodec/mips/mpegvideo_mmi.c

667
libavcodec/mips/mpegvideo_mmi.c
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@ -23,11 +23,14 @@
*/
#include "mpegvideo_mips.h"
#include "libavutil/mips/asmdefs.h"
void ff_dct_unquantize_h263_intra_mmi(MpegEncContext *s, int16_t *block,
int n, int qscale)
{
int64_t level, qmul, qadd, nCoeffs;
double ftmp[6];
mips_reg addr[1];
qmul = qscale << 1;
av_assert2(s->block_last_index[n]>=0 || s->h263_aic);
@ -49,48 +52,50 @@ void ff_dct_unquantize_h263_intra_mmi(MpegEncContext *s, int16_t *block,
nCoeffs = s->inter_scantable.raster_end[s->block_last_index[n]];
__asm__ volatile (
"xor $f12, $f12, $f12 \r\n"
"lwc1 $f12, %1 \n\r"
"xor $f10, $f10, $f10 \r\n"
"lwc1 $f10, %2 \r\n"
"xor $f14, $f14, $f14 \r\n"
"packsswh $f12, $f12, $f12 \r\n"
"packsswh $f12, $f12, $f12 \r\n"
"packsswh $f10, $f10, $f10 \r\n"
"packsswh $f10, $f10, $f10 \r\n"
"psubh $f14, $f14, $f10 \r\n"
"xor $f8, $f8, $f8 \r\n"
".p2align 4 \r\n"
"1: \r\n"
"daddu $8, %0, %3 \r\n"
"gsldlc1 $f0, 7($8) \r\n"
"gsldrc1 $f0, 0($8) \r\n"
"gsldlc1 $f2, 15($8) \r\n"
"gsldrc1 $f2, 8($8) \r\n"
"mov.d $f4, $f0 \r\n"
"mov.d $f6, $f2 \r\n"
"pmullh $f0, $f0, $f12 \r\n"
"pmullh $f2, $f2, $f12 \r\n"
"pcmpgth $f4, $f4, $f8 \r\n"
"pcmpgth $f6, $f6, $f8 \r\n"
"xor $f0, $f0, $f4 \r\n"
"xor $f2, $f2, $f6 \r\n"
"paddh $f0, $f0, $f14 \r\n"
"paddh $f2, $f2, $f14 \r\n"
"xor $f4, $f4, $f0 \r\n"
"xor $f6, $f6, $f2 \r\n"
"pcmpeqh $f0, $f0, $f14 \r\n"
"pcmpeqh $f2, $f2, $f14 \r\n"
"pandn $f0, $f0, $f4 \r\n"
"pandn $f2, $f2, $f6 \r\n"
"gssdlc1 $f0, 7($8) \r\n"
"gssdrc1 $f0, 0($8) \r\n"
"gssdlc1 $f2, 15($8) \r\n"
"gssdrc1 $f2, 8($8) \r\n"
"addi %3, %3, 16 \r\n"
"blez %3, 1b \r\n"
::"r"(block+nCoeffs),"m"(qmul),"m"(qadd),"r"(2*(-nCoeffs))
:"$8","memory"
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"packsswh %[qmul], %[qmul], %[qmul] \n\t"
"packsswh %[qmul], %[qmul], %[qmul] \n\t"
"packsswh %[qadd], %[qadd], %[qadd] \n\t"
"packsswh %[qadd], %[qadd], %[qadd] \n\t"
"psubh %[ftmp0], %[ftmp0], %[qadd] \n\t"
"xor %[ftmp5], %[ftmp5], %[ftmp5] \n\t"
".p2align 4 \n\t"
"1: \n\t"
PTR_ADDU "%[addr0], %[block], %[nCoeffs] \n\t"
"gsldlc1 %[ftmp1], 0x07(%[addr0]) \n\t"
"gsldrc1 %[ftmp1], 0x00(%[addr0]) \n\t"
"gsldlc1 %[ftmp2], 0x0f(%[addr0]) \n\t"
"gsldrc1 %[ftmp2], 0x08(%[addr0]) \n\t"
"mov.d %[ftmp3], %[ftmp1] \n\t"
"mov.d %[ftmp4], %[ftmp2] \n\t"
"pmullh %[ftmp1], %[ftmp1], %[qmul] \n\t"
"pmullh %[ftmp2], %[ftmp2], %[qmul] \n\t"
"pcmpgth %[ftmp3], %[ftmp3], %[ftmp5] \n\t"
"pcmpgth %[ftmp4], %[ftmp4], %[ftmp5] \n\t"
"xor %[ftmp1], %[ftmp1], %[ftmp3] \n\t"
"xor %[ftmp2], %[ftmp2], %[ftmp4] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
"paddh %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
"xor %[ftmp3], %[ftmp3], %[ftmp1] \n\t"
"xor %[ftmp4], %[ftmp4], %[ftmp2] \n\t"
"pcmpeqh %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
"pcmpeqh %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
"pandn %[ftmp1], %[ftmp1], %[ftmp3] \n\t"
"pandn %[ftmp2], %[ftmp2], %[ftmp4] \n\t"
PTR_ADDIU "%[nCoeffs], %[nCoeffs], 0x10 \n\t"
"gssdlc1 %[ftmp1], 0x07(%[addr0]) \n\t"
"gssdrc1 %[ftmp1], 0x00(%[addr0]) \n\t"
"gssdlc1 %[ftmp2], 0x0f(%[addr0]) \n\t"
"gssdrc1 %[ftmp2], 0x08(%[addr0]) \n\t"
"blez %[nCoeffs], 1b \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]),
[addr0]"=&r"(addr[0])
: [block]"r"((mips_reg)(block+nCoeffs)),
[nCoeffs]"r"((mips_reg)(2*(-nCoeffs))),
[qmul]"f"(qmul), [qadd]"f"(qadd)
: "memory"
);
block[0] = level;
@ -100,6 +105,8 @@ void ff_dct_unquantize_h263_inter_mmi(MpegEncContext *s, int16_t *block,
int n, int qscale)
{
int64_t qmul, qadd, nCoeffs;
double ftmp[6];
mips_reg addr[1];
qmul = qscale << 1;
qadd = (qscale - 1) | 1;
@ -107,48 +114,50 @@ void ff_dct_unquantize_h263_inter_mmi(MpegEncContext *s, int16_t *block,
nCoeffs = s->inter_scantable.raster_end[s->block_last_index[n]];
__asm__ volatile (
"xor $f12, $f12, $f12 \r\n"
"lwc1 $f12, %1 \r\n"
"xor $f10, $f10, $f10 \r\n"
"lwc1 $f10, %2 \r\n"
"packsswh $f12, $f12, $f12 \r\n"
"packsswh $f12, $f12, $f12 \r\n"
"xor $f14, $f14, $f14 \r\n"
"packsswh $f10, $f10, $f10 \r\n"
"packsswh $f10, $f10, $f10 \r\n"
"psubh $f14, $f14, $f10 \r\n"
"xor $f8, $f8, $f8 \r\n"
".p2align 4 \r\n"
"1: \r\n"
"daddu $8, %0, %3 \r\n"
"gsldlc1 $f0, 7($8) \r\n"
"gsldrc1 $f0, 0($8) \r\n"
"gsldlc1 $f2, 15($8) \r\n"
"gsldrc1 $f2, 8($8) \r\n"
"mov.d $f4, $f0 \r\n"
"mov.d $f6, $f2 \r\n"
"pmullh $f0, $f0, $f12 \r\n"
"pmullh $f2, $f2, $f12 \r\n"
"pcmpgth $f4, $f4, $f8 \r\n"
"pcmpgth $f6, $f6, $f8 \r\n"
"xor $f0, $f0, $f4 \r\n"
"xor $f2, $f2, $f6 \r\n"
"paddh $f0, $f0, $f14 \r\n"
"paddh $f2, $f2, $f14 \r\n"
"xor $f4, $f4, $f0 \r\n"
"xor $f6, $f6, $f2 \r\n"
"pcmpeqh $f0, $f0, $f14 \r\n"
"pcmpeqh $f2, $f2, $f14 \r\n"
"pandn $f0, $f0, $f4 \r\n"
"pandn $f2, $f2, $f6 \r\n"
"gssdlc1 $f0, 7($8) \r\n"
"gssdrc1 $f0, 0($8) \r\n"
"gssdlc1 $f2, 15($8) \r\n"
"gssdrc1 $f2, 8($8) \r\n"
"addi %3, %3, 16 \r\n"
"blez %3, 1b \r\n"
::"r"(block+nCoeffs),"m"(qmul),"m"(qadd),"r"(2*(-nCoeffs))
: "$8","memory"
"packsswh %[qmul], %[qmul], %[qmul] \n\t"
"packsswh %[qmul], %[qmul], %[qmul] \n\t"
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"packsswh %[qadd], %[qadd], %[qadd] \n\t"
"packsswh %[qadd], %[qadd], %[qadd] \n\t"
"psubh %[ftmp0], %[ftmp0], %[qadd] \n\t"
"xor %[ftmp5], %[ftmp5], %[ftmp5] \n\t"
".p2align 4 \n\t"
"1: \n\t"
PTR_ADDU "%[addr0], %[block], %[nCoeffs] \n\t"
"gsldlc1 %[ftmp1], 0x07(%[addr0]) \n\t"
"gsldrc1 %[ftmp1], 0x00(%[addr0]) \n\t"
"gsldlc1 %[ftmp2], 0x0f(%[addr0]) \n\t"
"gsldrc1 %[ftmp2], 0x08(%[addr0]) \n\t"
"mov.d %[ftmp3], %[ftmp1] \n\t"
"mov.d %[ftmp4], %[ftmp2] \n\t"
"pmullh %[ftmp1], %[ftmp1], %[qmul] \n\t"
"pmullh %[ftmp2], %[ftmp2], %[qmul] \n\t"
"pcmpgth %[ftmp3], %[ftmp3], %[ftmp5] \n\t"
"pcmpgth %[ftmp4], %[ftmp4], %[ftmp5] \n\t"
"xor %[ftmp1], %[ftmp1], %[ftmp3] \n\t"
"xor %[ftmp2], %[ftmp2], %[ftmp4] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
"paddh %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
"xor %[ftmp3], %[ftmp3], %[ftmp1] \n\t"
"xor %[ftmp4], %[ftmp4], %[ftmp2] \n\t"
"pcmpeqh %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
"pcmpeqh %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
"pandn %[ftmp1], %[ftmp1], %[ftmp3] \n\t"
"pandn %[ftmp2], %[ftmp2], %[ftmp4] \n\t"
PTR_ADDIU "%[nCoeffs], %[nCoeffs], 0x10 \n\t"
"gssdlc1 %[ftmp1], 0x07(%[addr0]) \n\t"
"gssdrc1 %[ftmp1], 0x00(%[addr0]) \n\t"
"gssdlc1 %[ftmp2], 0x0f(%[addr0]) \n\t"
"gssdrc1 %[ftmp2], 0x08(%[addr0]) \n\t"
"blez %[nCoeffs], 1b \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]),
[addr0]"=&r"(addr[0])
: [block]"r"((mips_reg)(block+nCoeffs)),
[nCoeffs]"r"((mips_reg)(2*(-nCoeffs))),
[qmul]"f"(qmul), [qadd]"f"(qadd)
: "memory"
);
}
@ -158,6 +167,9 @@ void ff_dct_unquantize_mpeg1_intra_mmi(MpegEncContext *s, int16_t *block,
int64_t nCoeffs;
const uint16_t *quant_matrix;
int block0;
double ftmp[10];
uint64_t tmp[1];
mips_reg addr[1];
av_assert2(s->block_last_index[n]>=0);
nCoeffs = s->intra_scantable.raster_end[s->block_last_index[n]] + 1;
@ -171,60 +183,68 @@ void ff_dct_unquantize_mpeg1_intra_mmi(MpegEncContext *s, int16_t *block,
quant_matrix = s->intra_matrix;
__asm__ volatile (
"pcmpeqh $f14, $f14, $f14 \r\n"
"dli $10, 15 \r\n"
"dmtc1 $10, $f16 \r\n"
"xor $f12, $f12, $f12 \r\n"
"lwc1 $f12, %2 \r\n"
"psrlh $f14, $f14, $f16 \r\n"
"packsswh $f12, $f12, $f12 \r\n"
"packsswh $f12, $f12, $f12 \r\n"
"or $8, %3, $0 \r\n"
".p2align 4 \r\n"
"1: \r\n"
"gsldxc1 $f0, 0($8, %0) \r\n"
"gsldxc1 $f2, 8($8, %0) \r\n"
"mov.d $f16, $f0 \r\n"
"mov.d $f18, $f2 \r\n"
"gsldxc1 $f8, 0($8, %1) \r\n"
"gsldxc1 $f10, 8($8, %1) \r\n"
"pmullh $f8, $f8, $f12 \r\n"
"pmullh $f10, $f10, $f12 \r\n"
"xor $f4, $f4, $f4 \r\n"
"xor $f6, $f6, $f6 \r\n"
"pcmpgth $f4, $f4, $f0 \r\n"
"pcmpgth $f6, $f6, $f2 \r\n"
"xor $f0, $f0, $f4 \r\n"
"xor $f2, $f2, $f6 \r\n"
"psubh $f0, $f0, $f4 \r\n"
"psubh $f2, $f2, $f6 \r\n"
"pmullh $f0, $f0, $f8 \r\n"
"pmullh $f2, $f2, $f10 \r\n"
"xor $f8, $f8, $f8 \r\n"
"xor $f10, $f10, $f10 \r\n"
"pcmpeqh $f8, $f8, $f16 \r\n"
"pcmpeqh $f10, $f10, $f18 \r\n"
"dli $10, 3 \r\n"
"dmtc1 $10, $f16 \r\n"
"psrah $f0, $f0, $f16 \r\n"
"psrah $f2, $f2, $f16 \r\n"
"psubh $f0, $f0, $f14 \r\n"
"psubh $f2, $f2, $f14 \r\n"
"or $f0, $f0, $f14 \r\n"
"or $f2, $f2, $f14 \r\n"
"xor $f0, $f0, $f4 \r\n"
"xor $f2, $f2, $f6 \r\n"
"psubh $f0, $f0, $f4 \r\n"
"psubh $f2, $f2, $f6 \r\n"
"pandn $f8, $f8, $f0 \r\n"
"pandn $f10, $f10, $f2 \r\n"
"gssdxc1 $f8, 0($8, %0) \r\n"
"gssdxc1 $f10, 8($8, %0) \r\n"
"addi $8, $8, 16 \r\n"
"bltz $8, 1b \r\n"
::"r"(block+nCoeffs),"r"(quant_matrix+nCoeffs),"m"(qscale),
"g"(-2*nCoeffs)
: "$8","$10","memory"
"dli %[tmp0], 0x0f \n\t"
"pcmpeqh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"dmtc1 %[tmp0], %[ftmp4] \n\t"
"dmtc1 %[qscale], %[ftmp1] \n\t"
"psrlh %[ftmp0], %[ftmp0], %[ftmp4] \n\t"
"packsswh %[ftmp1], %[ftmp1], %[ftmp1] \n\t"
"packsswh %[ftmp1], %[ftmp1], %[ftmp1] \n\t"
"or %[addr0], %[nCoeffs], $0 \n\t"
".p2align 4 \n\t"
"1: \n\t"
"gsldxc1 %[ftmp2], 0x00(%[addr0], %[block]) \n\t"
"gsldxc1 %[ftmp3], 0x08(%[addr0], %[block]) \n\t"
"mov.d %[ftmp4], %[ftmp2] \n\t"
"mov.d %[ftmp5], %[ftmp3] \n\t"
"gsldxc1 %[ftmp6], 0x00(%[addr0], %[quant]) \n\t"
"gsldxc1 %[ftmp7], 0x08(%[addr0], %[quant]) \n\t"
"pmullh %[ftmp6], %[ftmp6], %[ftmp1] \n\t"
"pmullh %[ftmp7], %[ftmp7], %[ftmp1] \n\t"
"xor %[ftmp8], %[ftmp8], %[ftmp8] \n\t"
"xor %[ftmp9], %[ftmp9], %[ftmp9] \n\t"
"pcmpgth %[ftmp8], %[ftmp8], %[ftmp2] \n\t"
"pcmpgth %[ftmp9], %[ftmp9], %[ftmp3] \n\t"
"xor %[ftmp2], %[ftmp2], %[ftmp8] \n\t"
"xor %[ftmp3], %[ftmp3], %[ftmp9] \n\t"
"psubh %[ftmp2], %[ftmp2], %[ftmp8] \n\t"
"psubh %[ftmp3], %[ftmp3], %[ftmp9] \n\t"
"pmullh %[ftmp2], %[ftmp2], %[ftmp6] \n\t"
"pmullh %[ftmp3], %[ftmp3], %[ftmp7] \n\t"
"xor %[ftmp6], %[ftmp6], %[ftmp6] \n\t"
"xor %[ftmp7], %[ftmp7], %[ftmp7] \n\t"
"pcmpeqh %[ftmp6], %[ftmp6], %[ftmp4] \n\t"
"dli %[tmp0], 0x03 \n\t"
"pcmpeqh %[ftmp7], %[ftmp7], %[ftmp5] \n\t"
"dmtc1 %[tmp0], %[ftmp4] \n\t"
"psrah %[ftmp2], %[ftmp2], %[ftmp4] \n\t"
"psrah %[ftmp3], %[ftmp3], %[ftmp4] \n\t"
"psubh %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
"psubh %[ftmp3], %[ftmp3], %[ftmp0] \n\t"
"or %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
"or %[ftmp3], %[ftmp3], %[ftmp0] \n\t"
"xor %[ftmp2], %[ftmp2], %[ftmp8] \n\t"
"xor %[ftmp3], %[ftmp3], %[ftmp9] \n\t"
"psubh %[ftmp2], %[ftmp2], %[ftmp8] \n\t"
"psubh %[ftmp3], %[ftmp3], %[ftmp9] \n\t"
"pandn %[ftmp6], %[ftmp6], %[ftmp2] \n\t"
"pandn %[ftmp7], %[ftmp7], %[ftmp3] \n\t"
"gssdxc1 %[ftmp6], 0x00(%[addr0], %[block]) \n\t"
"gssdxc1 %[ftmp7], 0x08(%[addr0], %[block]) \n\t"
PTR_ADDIU "%[addr0], %[addr0], 0x10 \n\t"
"bltz %[addr0], 1b \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]),
[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]),
[tmp0]"=&r"(tmp[0]),
[addr0]"=&r"(addr[0])
: [block]"r"((mips_reg)(block+nCoeffs)),
[quant]"r"((mips_reg)(quant_matrix+nCoeffs)),
[nCoeffs]"r"((mips_reg)(2*(-nCoeffs))),
[qscale]"r"(qscale)
: "memory"
);
block[0] = block0;
@ -235,132 +255,81 @@ void ff_dct_unquantize_mpeg1_inter_mmi(MpegEncContext *s, int16_t *block,
{
int64_t nCoeffs;
const uint16_t *quant_matrix;
double ftmp[10];
uint64_t tmp[1];
mips_reg addr[1];
av_assert2(s->block_last_index[n] >= 0);
nCoeffs = s->intra_scantable.raster_end[s->block_last_index[n]] + 1;
quant_matrix = s->inter_matrix;
__asm__ volatile (
"pcmpeqh $f14, $f14, $f14 \r\n"
"dli $10, 15 \r\n"
"dmtc1 $10, $f16 \r\n"
"xor $f12, $f12, $f12 \r\n"
"lwc1 $f12, %2 \r\n"
"psrlh $f14, $f14, $f16 \r\n"
"packsswh $f12, $f12, $f12 \r\n"
"packsswh $f12, $f12, $f12 \r\n"
"or $8, %3, $0 \r\n"
".p2align 4 \r\n"
"1: \r\n"
"gsldxc1 $f0, 0($8, %0) \r\n"
"gsldxc1 $f2, 8($8, %0) \r\n"
"mov.d $f16, $f0 \r\n"
"mov.d $f18, $f2 \r\n"
"gsldxc1 $f8, 0($8, %1) \r\n"
"gsldxc1 $f10, 8($8, %1) \r\n"
"pmullh $f8, $f8, $f12 \r\n"
"pmullh $f10, $f10, $f12 \r\n"
"xor $f4, $f4, $f4 \r\n"
"xor $f6, $f6, $f6 \r\n"
"pcmpgth $f4, $f4, $f0 \r\n"
"pcmpgth $f6, $f6, $f2 \r\n"
"xor $f0, $f0, $f4 \r\n"
"xor $f2, $f2, $f6 \r\n"
"psubh $f0, $f0, $f4 \r\n"
"psubh $f2, $f2, $f6 \r\n"
"paddh $f0, $f0, $f0 \r\n"
"paddh $f2, $f2, $f2 \r\n"
"paddh $f0, $f0, $f14 \r\n"
"paddh $f2, $f2, $f14 \r\n"
"pmullh $f0, $f0, $f8 \r\n"
"pmullh $f2, $f2, $f10 \r\n"
"xor $f8, $f8, $f8 \r\n"
"xor $f10, $f10, $f10 \r\n"
"pcmpeqh $f8, $f8, $f16 \r\n"
"pcmpeqh $f10, $f10, $f18 \r\n"
"dli $10, 4 \r\n"
"dmtc1 $10, $f16 \r\n"
"psrah $f0, $f0, $f16 \r\n"
"psrah $f2, $f2, $f16 \r\n"
"psubh $f0, $f0, $f14 \r\n"
"psubh $f2, $f2, $f14 \r\n"
"or $f0, $f0, $f14 \r\n"
"or $f2, $f2, $f14 \r\n"
"xor $f0, $f0, $f4 \r\n"
"xor $f2, $f2, $f6 \r\n"
"psubh $f0, $f0, $f4 \r\n"
"psubh $f2, $f2, $f6 \r\n"
"pandn $f8, $f8, $f0 \r\n"
"pandn $f10, $f10, $f2 \r\n"
"gssdxc1 $f8, 0($8, %0) \r\n"
"gssdxc1 $f10, 8($8, %0) \r\n"
"addi $8, $8, 16 \r\n"
"bltz $8, 1b \r\n"
::"r"(block+nCoeffs),"r"(quant_matrix+nCoeffs),"m"(qscale),
"g"(-2*nCoeffs)
:"$8","$10","memory"
);
}
void ff_denoise_dct_mmi(MpegEncContext *s, int16_t *block)
{
const int intra = s->mb_intra;
int *sum = s->dct_error_sum[intra];
uint16_t *offset = s->dct_offset[intra];
s->dct_count[intra]++;
__asm__ volatile(
"xor $f14, $f14, $f14 \r\n"
"1: \r\n"
"ldc1 $f4, 0(%[block]) \r\n"
"xor $f0, $f0, $f0 \r\n"
"ldc1 $f6, 8(%[block]) \r\n"
"xor $f2, $f2, $f2 \r\n"
"pcmpgth $f0, $f0, $f4 \r\n"
"pcmpgth $f2, $f2, $f6 \r\n"
"xor $f4, $f4, $f0 \r\n"
"xor $f6, $f6, $f2 \r\n"
"psubh $f4, $f4, $f0 \r\n"
"psubh $f6, $f6, $f2 \r\n"
"ldc1 $f12, 0(%[offset]) \r\n"
"mov.d $f8, $f4 \r\n"
"psubush $f4, $f4, $f12 \r\n"
"ldc1 $f12, 8(%[offset]) \r\n"
"mov.d $f10, $f6 \r\n"
"psubush $f6, $f6, $f12 \r\n"
"xor $f4, $f4, $f0 \r\n"
"xor $f6, $f6, $f2 \r\n"
"psubh $f4, $f4, $f0 \r\n"
"psubh $f6, $f6, $f2 \r\n"
"sdc1 $f4, 0(%[block]) \r\n"
"sdc1 $f6, 8(%[block]) \r\n"
"mov.d $f4, $f8 \r\n"
"mov.d $f6, $f10 \r\n"
"punpcklhw $f8, $f8, $f14 \r\n"
"punpckhhw $f4, $f4, $f14 \r\n"
"punpcklhw $f10, $f10, $f14 \r\n"
"punpckhhw $f6, $f6, $f14 \r\n"
"ldc1 $f0, 0(%[sum]) \r\n"
"paddw $f8, $f8, $f0 \r\n"
"ldc1 $f0, 8(%[sum]) \r\n"
"paddw $f4, $f4, $f0 \r\n"
"ldc1 $f0, 16(%[sum]) \r\n"
"paddw $f10, $f10, $f0 \r\n"
"ldc1 $f0, 24(%[sum]) \r\n"
"paddw $f6, $f6, $f0 \r\n"
"sdc1 $f8, 0(%[sum]) \r\n"
"sdc1 $f4, 8(%[sum]) \r\n"
"sdc1 $f10, 16(%[sum]) \r\n"
"sdc1 $f6, 24(%[sum]) \r\n"
"daddiu %[block], %[block], 16 \r\n"
"daddiu %[sum], %[sum], 32 \r\n"
"daddiu %[offset], %[offset], 16 \r\n"
"dsubu $8, %[block1], %[block] \r\n"
"bgtz $8, 1b \r\n"
: [block]"+r"(block),[sum]"+r"(sum),[offset]"+r"(offset)
: [block1]"r"(block+64)
: "$8","$f0","$f2","$f4","$f6","$f8","$f10","$f12","$f14"
"dli %[tmp0], 0x0f \n\t"
"pcmpeqh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"dmtc1 %[tmp0], %[ftmp4] \n\t"
"dmtc1 %[qscale], %[ftmp1] \n\t"
"psrlh %[ftmp0], %[ftmp0], %[ftmp4] \n\t"
"packsswh %[ftmp1], %[ftmp1], %[ftmp1] \n\t"
"packsswh %[ftmp1], %[ftmp1], %[ftmp1] \n\t"
"or %[addr0], %[nCoeffs], $0 \n\t"
".p2align 4 \n\t"
"1: \n\t"
"gsldxc1 %[ftmp2], 0x00(%[addr0], %[block]) \n\t"
"gsldxc1 %[ftmp3], 0x08(%[addr0], %[block]) \n\t"
"mov.d %[ftmp4], %[ftmp2] \n\t"
"mov.d %[ftmp5], %[ftmp3] \n\t"
"gsldxc1 %[ftmp6], 0x00(%[addr0], %[quant]) \n\t"
"gsldxc1 %[ftmp7], 0x08(%[addr0], %[quant]) \n\t"
"pmullh %[ftmp6], %[ftmp6], %[ftmp1] \n\t"
"pmullh %[ftmp7], %[ftmp7], %[ftmp1] \n\t"
"xor %[ftmp8], %[ftmp8], %[ftmp8] \n\t"
"xor %[ftmp9], %[ftmp9], %[ftmp9] \n\t"
"pcmpgth %[ftmp8], %[ftmp8], %[ftmp2] \n\t"
"pcmpgth %[ftmp9], %[ftmp9], %[ftmp3] \n\t"
"xor %[ftmp2], %[ftmp2], %[ftmp8] \n\t"
"xor %[ftmp3], %[ftmp3], %[ftmp9] \n\t"
"psubh %[ftmp2], %[ftmp2], %[ftmp8] \n\t"
"psubh %[ftmp3], %[ftmp3], %[ftmp9] \n\t"
"paddh %[ftmp2], %[ftmp2], %[ftmp2] \n\t"
"paddh %[ftmp3], %[ftmp3], %[ftmp3] \n\t"
"paddh %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
"paddh %[ftmp3], %[ftmp3], %[ftmp0] \n\t"
"pmullh %[ftmp2], %[ftmp2], %[ftmp6] \n\t"
"pmullh %[ftmp3], %[ftmp3], %[ftmp7] \n\t"
"xor %[ftmp6], %[ftmp6], %[ftmp6] \n\t"
"xor %[ftmp7], %[ftmp7], %[ftmp7] \n\t"
"pcmpeqh %[ftmp6], %[ftmp6], %[ftmp4] \n\t"
"dli %[tmp0], 0x04 \n\t"
"pcmpeqh %[ftmp7], %[ftmp7], %[ftmp5] \n\t"
"dmtc1 %[tmp0], %[ftmp4] \n\t"
"psrah %[ftmp2], %[ftmp2], %[ftmp4] \n\t"
"psrah %[ftmp3], %[ftmp3], %[ftmp4] \n\t"
"psubh %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
"psubh %[ftmp3], %[ftmp3], %[ftmp0] \n\t"
"or %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
"or %[ftmp3], %[ftmp3], %[ftmp0] \n\t"
"xor %[ftmp2], %[ftmp2], %[ftmp8] \n\t"
"xor %[ftmp3], %[ftmp3], %[ftmp9] \n\t"
"psubh %[ftmp2], %[ftmp2], %[ftmp8] \n\t"
"psubh %[ftmp3], %[ftmp3], %[ftmp9] \n\t"
"pandn %[ftmp6], %[ftmp6], %[ftmp2] \n\t"
"pandn %[ftmp7], %[ftmp7], %[ftmp3] \n\t"
"gssdxc1 %[ftmp6], 0x00(%[addr0], %[block]) \n\t"
"gssdxc1 %[ftmp7], 0x08(%[addr0], %[block]) \n\t"
PTR_ADDIU "%[addr0], %[addr0], 0x10 \n\t"
"bltz %[addr0], 1b \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]),
[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]),
[tmp0]"=&r"(tmp[0]),
[addr0]"=&r"(addr[0])
: [block]"r"((mips_reg)(block+nCoeffs)),
[quant]"r"((mips_reg)(quant_matrix+nCoeffs)),
[nCoeffs]"r"((mips_reg)(2*(-nCoeffs))),
[qscale]"r"(qscale)
: "memory"
);
}
@ -370,6 +339,9 @@ void ff_dct_unquantize_mpeg2_intra_mmi(MpegEncContext *s, int16_t *block,
uint64_t nCoeffs;
const uint16_t *quant_matrix;
int block0;
double ftmp[10];
uint64_t tmp[1];
mips_reg addr[1];
assert(s->block_last_index[n]>=0);
@ -386,58 +358,135 @@ void ff_dct_unquantize_mpeg2_intra_mmi(MpegEncContext *s, int16_t *block,
quant_matrix = s->intra_matrix;
__asm__ volatile (
"pcmpeqh $f14, $f14, $f14 \r\n"
"dli $10, 15 \r\n"
"dmtc1 $10, $f16 \r\n"
"xor $f12, $f12, $f12 \r\n"
"lwc1 $f12, %[qscale] \r\n"
"psrlh $f14, $f14, $f16 \r\n"
"packsswh $f12, $f12, $f12 \r\n"
"packsswh $f12, $f12, $f12 \r\n"
"or $8, %[ncoeffs], $0 \r\n"
".p2align 4 \r\n"
"1: \r\n"
"gsldxc1 $f0, 0($8, %[block]) \r\n"
"gsldxc1 $f2, 8($8, %[block]) \r\n"
"mov.d $f16, $f0 \r\n"
"mov.d $f18, $f2 \r\n"
"gsldxc1 $f8, 0($8, %[quant]) \r\n"
"gsldxc1 $f10, 0($8, %[quant]) \r\n"
"pmullh $f8, $f8, $f12 \r\n"
"pmullh $f10, $f10, $f12 \r\n"
"xor $f4, $f4, $f4 \r\n"
"xor $f6, $f6, $f6 \r\n"
"pcmpgth $f4, $f4, $f0 \r\n"
"pcmpgth $f6, $f6, $f2 \r\n"
"xor $f0, $f0, $f4 \r\n"
"xor $f2, $f2, $f6 \r\n"
"psubh $f0, $f0, $f4 \r\n"
"psubh $f2, $f2, $f6 \r\n"
"pmullh $f0, $f0, $f8 \r\n"
"pmullh $f2, $f2, $f10 \r\n"
"xor $f8, $f8, $f8 \r\n"
"xor $f10, $f10, $f10 \r\n"
"pcmpeqh $f8, $f8, $f16 \r\n"
"pcmpeqh $f10 ,$f10, $f18 \r\n"
"dli $10, 3 \r\n"
"dmtc1 $10, $f16 \r\n"
"psrah $f0, $f0, $f16 \r\n"
"psrah $f2, $f2, $f16 \r\n"
"xor $f0, $f0, $f4 \r\n"
"xor $f2, $f2, $f6 \r\n"
"psubh $f0, $f0, $f4 \r\n"
"psubh $f2, $f2, $f6 \r\n"
"pandn $f8, $f8, $f0 \r\n"
"pandn $f10, $f10, $f2 \r\n"
"gssdxc1 $f8, 0($8, %[block]) \r\n"
"gssdxc1 $f10, 8($8, %[block]) \r\n"
"daddiu $8, $8, 16 \r\n"
"blez $8, 1b \r\n"
::[block]"r"(block+nCoeffs),[quant]"r"(quant_matrix+nCoeffs),
[qscale]"m"(qscale),[ncoeffs]"g"(-2*nCoeffs)
: "$8","$10","$f0","$f2","$f4","$f6","$f8","$f10","$f12","$f14","$f16",
"$f18"
"dli %[tmp0], 0x0f \n\t"
"pcmpeqh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"mtc1 %[tmp0], %[ftmp3] \n\t"
"mtc1 %[qscale], %[ftmp9] \n\t"
"psrlh %[ftmp0], %[ftmp0], %[ftmp3] \n\t"
"packsswh %[ftmp9], %[ftmp9], %[ftmp9] \n\t"
"packsswh %[ftmp9], %[ftmp9], %[ftmp9] \n\t"
"or %[addr0], %[nCoeffs], $0 \n\t"
".p2align 4 \n\t"
"1: \n\t"
"gsldxc1 %[ftmp1], 0x00(%[addr0], %[block]) \n\t"
"gsldxc1 %[ftmp2], 0x08(%[addr0], %[block]) \n\t"
"mov.d %[ftmp3], %[ftmp1] \n\t"
"mov.d %[ftmp4], %[ftmp2] \n\t"
"gsldxc1 %[ftmp5], 0x00(%[addr0], %[quant]) \n\t"
"gsldxc1 %[ftmp6], 0x00(%[addr0], %[quant]) \n\t"
"pmullh %[ftmp5], %[ftmp5], %[ftmp9] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[ftmp9] \n\t"
"xor %[ftmp7], %[ftmp7], %[ftmp7] \n\t"
"xor %[ftmp8], %[ftmp8], %[ftmp8] \n\t"
"pcmpgth %[ftmp7], %[ftmp7], %[ftmp1] \n\t"
"pcmpgth %[ftmp8], %[ftmp8], %[ftmp2] \n\t"
"xor %[ftmp1], %[ftmp1], %[ftmp7] \n\t"
"xor %[ftmp2], %[ftmp2], %[ftmp8] \n\t"
"psubh %[ftmp1], %[ftmp1], %[ftmp7] \n\t"
"psubh %[ftmp2], %[ftmp2], %[ftmp8] \n\t"
"pmullh %[ftmp1], %[ftmp1], %[ftmp5] \n\t"
"pmullh %[ftmp2], %[ftmp2], %[ftmp6] \n\t"
"xor %[ftmp5], %[ftmp5], %[ftmp5] \n\t"
"xor %[ftmp6], %[ftmp6], %[ftmp6] \n\t"
"pcmpeqh %[ftmp5], %[ftmp5], %[ftmp3] \n\t"
"dli %[tmp0], 0x03 \n\t"
"pcmpeqh %[ftmp6] , %[ftmp6], %[ftmp4] \n\t"
"mtc1 %[tmp0], %[ftmp3] \n\t"
"psrah %[ftmp1], %[ftmp1], %[ftmp3] \n\t"
"psrah %[ftmp2], %[ftmp2], %[ftmp3] \n\t"
"xor %[ftmp1], %[ftmp1], %[ftmp7] \n\t"
"xor %[ftmp2], %[ftmp2], %[ftmp8] \n\t"
"psubh %[ftmp1], %[ftmp1], %[ftmp7] \n\t"
"psubh %[ftmp2], %[ftmp2], %[ftmp8] \n\t"
"pandn %[ftmp5], %[ftmp5], %[ftmp1] \n\t"
"pandn %[ftmp6], %[ftmp6], %[ftmp2] \n\t"
PTR_ADDIU "%[addr0], %[addr0], 0x10 \n\t"
"gssdxc1 %[ftmp5], 0x00(%[addr0], %[block]) \n\t"
"gssdxc1 %[ftmp6], 0x08(%[addr0], %[block]) \n\t"
"blez %[addr0], 1b \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]),
[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]),
[tmp0]"=&r"(tmp[0]),
[addr0]"=&r"(addr[0])
: [block]"r"((mips_reg)(block+nCoeffs)),
[quant]"r"((mips_reg)(quant_matrix+nCoeffs)),
[nCoeffs]"r"((mips_reg)(2*(-nCoeffs))),
[qscale]"r"(qscale)
: "memory"
);
block[0]= block0;
}
void ff_denoise_dct_mmi(MpegEncContext *s, int16_t *block)
{
const int intra = s->mb_intra;
int *sum = s->dct_error_sum[intra];
uint16_t *offset = s->dct_offset[intra];
double ftmp[8];
mips_reg addr[1];
s->dct_count[intra]++;
__asm__ volatile(
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"1: \n\t"
"ldc1 %[ftmp1], 0x00(%[block]) \n\t"
"xor %[ftmp2], %[ftmp2], %[ftmp2] \n\t"
"ldc1 %[ftmp3], 0x08(%[block]) \n\t"
"xor %[ftmp4], %[ftmp4], %[ftmp4] \n\t"
"pcmpgth %[ftmp2], %[ftmp2], %[ftmp1] \n\t"
"pcmpgth %[ftmp4], %[ftmp4], %[ftmp3] \n\t"
"xor %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
"xor %[ftmp3], %[ftmp3], %[ftmp4] \n\t"
"psubh %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
"psubh %[ftmp3], %[ftmp3], %[ftmp4] \n\t"
"ldc1 %[ftmp6], 0x00(%[offset]) \n\t"
"mov.d %[ftmp5], %[ftmp1] \n\t"
"psubush %[ftmp1], %[ftmp1], %[ftmp6] \n\t"
"ldc1 %[ftmp6], 0x08(%[offset]) \n\t"
"mov.d %[ftmp7], %[ftmp3] \n\t"
"psubush %[ftmp3], %[ftmp3], %[ftmp6] \n\t"
"xor %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
"xor %[ftmp3], %[ftmp3], %[ftmp4] \n\t"
"psubh %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
"psubh %[ftmp3], %[ftmp3], %[ftmp4] \n\t"
"sdc1 %[ftmp1], 0x00(%[block]) \n\t"
"sdc1 %[ftmp3], 0x08(%[block]) \n\t"
"mov.d %[ftmp1], %[ftmp5] \n\t"
"mov.d %[ftmp3], %[ftmp7] \n\t"
"punpcklhw %[ftmp5], %[ftmp5], %[ftmp0] \n\t"
"punpckhhw %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
"punpcklhw %[ftmp7], %[ftmp7], %[ftmp0] \n\t"
"punpckhhw %[ftmp3], %[ftmp3], %[ftmp0] \n\t"
"ldc1 %[ftmp2], 0x00(%[sum]) \n\t"
"paddw %[ftmp5], %[ftmp5], %[ftmp2] \n\t"
"ldc1 %[ftmp2], 0x08(%[sum]) \n\t"
"paddw %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
"ldc1 %[ftmp2], 0x10(%[sum]) \n\t"
"paddw %[ftmp7], %[ftmp7], %[ftmp2] \n\t"
"ldc1 %[ftmp2], 0x18(%[sum]) \n\t"
"paddw %[ftmp3], %[ftmp3], %[ftmp2] \n\t"
"sdc1 %[ftmp5], 0x00(%[sum]) \n\t"
"sdc1 %[ftmp1], 0x08(%[sum]) \n\t"
"sdc1 %[ftmp7], 0x10(%[sum]) \n\t"
"sdc1 %[ftmp3], 0x18(%[sum]) \n\t"
PTR_ADDIU "%[block], %[block], 0x10 \n\t"
PTR_ADDIU "%[sum], %[sum], 0x20 \n\t"
PTR_SUBU "%[addr0], %[block1], %[block] \n\t"
PTR_ADDIU "%[offset], %[offset], 0x10 \n\t"
"bgtz %[addr0], 1b \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]),
[addr0]"=&r"(addr[0]),
[block]"+&r"(block), [sum]"+&r"(sum),
[offset]"+&r"(offset)
: [block1]"r"(block+64)
: "memory"
);
}

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