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ffmpeg.wasm-core
Commit 05a54618 authored by ZhouXiaoyong's avatar ZhouXiaoyong Committed by Michael Niedermayer
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avcodec/mips/blockdsp_mmi: Version 2 of the optimizations for loongson mmi 

    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: 's avatarMichael Niedermayer <michael@niedermayer.cc>
parent 9bd1d795
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Showing with 103 additions and 92 deletions
libavcodec/mips/blockdsp_mmi.c
View file @ 05a54618
......@@ -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"
);
}
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