Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

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

Browse Source 
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/191/merge
ZhouXiaoyong 9 years ago committed by Michael Niedermayer
parent 9bd1d79584
commit 05a546181f
1 changed files with 103 additions and 92 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 195
      libavcodec/mips/blockdsp_mmi.c

195
libavcodec/mips/blockdsp_mmi.c
Unescape View File

@ -22,126 +22,137 @@
*/
#include "blockdsp_mips.h"
#include "libavutil/mips/asmdefs.h"
void ff_fill_block16_mmi(uint8_t *block, uint8_t value, int line_size, int h)
{
double ftmp[1];
__asm__ volatile (
"move $8, %3 \r\n"
"move $9, %0 \r\n"
"dmtc1 %1, $f2 \r\n"
"punpcklbh $f2, $f2, $f2 \r\n"
"punpcklbh $f2, $f2, $f2 \r\n"
"punpcklbh $f2, $f2, $f2 \r\n"
"1: \r\n"
"gssdlc1 $f2, 7($9) \r\n"
"gssdrc1 $f2, 0($9) \r\n"
"gssdlc1 $f2, 15($9) \r\n"
"gssdrc1 $f2, 8($9) \r\n"
"daddi $8, $8, -1 \r\n"
"daddu $9, $9, %2 \r\n"
"bnez $8, 1b \r\n"
::"r"(block),"r"(value),"r"(line_size),"r"(h)
: "$8","$9"
"mtc1 %[value], %[ftmp0] \n\t"
"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"1: \n\t"
"gssdlc1 %[ftmp0], 0x07(%[block]) \n\t"
"gssdrc1 %[ftmp0], 0x00(%[block]) \n\t"
PTR_ADDI "%[h], %[h], -0x01 \n\t"
"gssdlc1 %[ftmp0], 0x0f(%[block]) \n\t"
"gssdrc1 %[ftmp0], 0x08(%[block]) \n\t"
PTR_ADDU "%[block], %[block], %[line_size] \n\t"
"bnez %[h], 1b \n\t"
: [block]"+&r"(block), [h]"+&r"(h),
[ftmp0]"=&f"(ftmp[0])
: [value]"r"(value), [line_size]"r"((mips_reg)line_size)
: "memory"
);
}
void ff_fill_block8_mmi(uint8_t *block, uint8_t value, int line_size, int h)
{
double ftmp0;
__asm__ volatile (
"move $8, %3 \r\n"
"move $9, %0 \r\n"
"dmtc1 %1, $f2 \r\n"
"punpcklbh $f2, $f2, $f2 \r\n"
"punpcklbh $f2, $f2, $f2 \r\n"
"punpcklbh $f2, $f2, $f2 \r\n"
"1: \r\n"
"gssdlc1 $f2, 7($9) \r\n"
"gssdrc1 $f2, 0($9) \r\n"
"daddi $8, $8, -1 \r\n"
"daddu $9, $9, %2 \r\n"
"bnez $8, 1b \r\n"
::"r"(block),"r"(value),"r"(line_size),"r"(h)
: "$8","$9"
"mtc1 %[value], %[ftmp0] \n\t"
"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"1: \n\t"
"gssdlc1 %[ftmp0], 0x07(%[block]) \n\t"
"gssdrc1 %[ftmp0], 0x00(%[block]) \n\t"
PTR_ADDI "%[h], %[h], -0x01 \n\t"
PTR_ADDU "%[block], %[block], %[line_size] \n\t"
"bnez %[h], 1b \n\t"
: [block]"+&r"(block), [h]"+&r"(h),
[ftmp0]"=&f"(ftmp0)
: [value]"r"(value), [line_size]"r"((mips_reg)line_size)
: "memory"
);
}
void ff_clear_block_mmi(int16_t *block)
{
double ftmp[2];
__asm__ volatile (
"xor $f0, $f0, $f0 \r\n"
"xor $f2, $f2, $f2 \r\n"
"gssqc1 $f0, $f2, 0(%0) \r\n"
"gssqc1 $f0, $f2, 16(%0) \r\n"
"gssqc1 $f0, $f2, 32(%0) \r\n"
"gssqc1 $f0, $f2, 48(%0) \r\n"
"gssqc1 $f0, $f2, 64(%0) \r\n"
"gssqc1 $f0, $f2, 80(%0) \r\n"
"gssqc1 $f0, $f2, 96(%0) \r\n"
"gssqc1 $f0, $f2, 112(%0) \r\n"
::"r"(block)
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"xor %[ftmp1], %[ftmp1], %[ftmp1] \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x00(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x10(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x20(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x30(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x40(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x50(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x60(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x70(%[block]) \n\t"
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1])
: [block]"r"(block)
: "memory"
);
}
void ff_clear_blocks_mmi(int16_t *block)
{
double ftmp[2];
__asm__ volatile (
"xor $f0, $f0, $f0 \r\n"
"xor $f2, $f2, $f2 \r\n"
"gssqc1 $f0, $f2, 0(%0) \r\n"
"gssqc1 $f0, $f2, 16(%0) \r\n"
"gssqc1 $f0, $f2, 32(%0) \r\n"
"gssqc1 $f0, $f2, 48(%0) \r\n"
"gssqc1 $f0, $f2, 64(%0) \r\n"
"gssqc1 $f0, $f2, 80(%0) \r\n"
"gssqc1 $f0, $f2, 96(%0) \r\n"
"gssqc1 $f0, $f2, 112(%0) \r\n"
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"xor %[ftmp1], %[ftmp1], %[ftmp1] \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x00(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x10(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x20(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x30(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x40(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x50(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x60(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x70(%[block]) \n\t"
"gssqc1 $f0, $f2, 128(%0) \r\n"
"gssqc1 $f0, $f2, 144(%0) \r\n"
"gssqc1 $f0, $f2, 160(%0) \r\n"
"gssqc1 $f0, $f2, 176(%0) \r\n"
"gssqc1 $f0, $f2, 192(%0) \r\n"
"gssqc1 $f0, $f2, 208(%0) \r\n"
"gssqc1 $f0, $f2, 224(%0) \r\n"
"gssqc1 $f0, $f2, 240(%0) \r\n"
"gssqc1 %[ftmp0], %[ftmp1], 0x80(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x90(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0xa0(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0xb0(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0xc0(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0xd0(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0xe0(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0xf0(%[block]) \n\t"
"gssqc1 $f0, $f2, 256(%0) \r\n"
"gssqc1 $f0, $f2, 272(%0) \r\n"
"gssqc1 $f0, $f2, 288(%0) \r\n"
"gssqc1 $f0, $f2, 304(%0) \r\n"
"gssqc1 $f0, $f2, 320(%0) \r\n"
"gssqc1 $f0, $f2, 336(%0) \r\n"
"gssqc1 $f0, $f2, 352(%0) \r\n"
"gssqc1 $f0, $f2, 368(%0) \r\n"
"gssqc1 %[ftmp0], %[ftmp1], 0x100(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x110(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x120(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x130(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x140(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x150(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x160(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x170(%[block]) \n\t"
"gssqc1 $f0, $f2, 384(%0) \r\n"
"gssqc1 $f0, $f2, 400(%0) \r\n"
"gssqc1 $f0, $f2, 416(%0) \r\n"
"gssqc1 $f0, $f2, 432(%0) \r\n"
"gssqc1 $f0, $f2, 448(%0) \r\n"
"gssqc1 $f0, $f2, 464(%0) \r\n"
"gssqc1 $f0, $f2, 480(%0) \r\n"
"gssqc1 $f0, $f2, 496(%0) \r\n"
"gssqc1 %[ftmp0], %[ftmp1], 0x180(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x190(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x1a0(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x1b0(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x1c0(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x1d0(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x1e0(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x1f0(%[block]) \n\t"
"gssqc1 $f0, $f2, 512(%0) \r\n"
"gssqc1 $f0, $f2, 528(%0) \r\n"
"gssqc1 $f0, $f2, 544(%0) \r\n"
"gssqc1 $f0, $f2, 560(%0) \r\n"
"gssqc1 $f0, $f2, 576(%0) \r\n"
"gssqc1 $f0, $f2, 592(%0) \r\n"
"gssqc1 $f0, $f2, 608(%0) \r\n"
"gssqc1 $f0, $f2, 624(%0) \r\n"
"gssqc1 %[ftmp0], %[ftmp1], 0x200(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x210(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x220(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x230(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x240(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x250(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x260(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x270(%[block]) \n\t"
"gssqc1 $f0, $f2, 640(%0) \r\n"
"gssqc1 $f0, $f2, 656(%0) \r\n"
"gssqc1 $f0, $f2, 672(%0) \r\n"
"gssqc1 $f0, $f2, 688(%0) \r\n"
"gssqc1 $f0, $f2, 704(%0) \r\n"
"gssqc1 $f0, $f2, 720(%0) \r\n"
"gssqc1 $f0, $f2, 736(%0) \r\n"
"gssqc1 $f0, $f2, 752(%0) \r\n"
::"r"(block)
"gssqc1 %[ftmp0], %[ftmp1], 0x280(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x290(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x2a0(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x2b0(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x2c0(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x2d0(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x2e0(%[block]) \n\t"
"gssqc1 %[ftmp0], %[ftmp1], 0x2f0(%[block]) \n\t"
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1])
: [block]"r"((mips_reg)block)
: "memory"
);
}

Write Preview
Loading…
Cancel
Save