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avcodec/mips: [loongson] simplify the usage of intermediate variable addr. 

Simplify the usage of intermediate variable addr in following functions:
1. ff_put_pixels4_8_mmi
2. ff_put_pixels8_8_mmi
3. ff_put_pixels16_8_mmi
4. ff_avg_pixels16_8_mmi.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
tags/n4.1
Shiyou Yin Michael Niedermayer 6 years ago
parent
61eeb40a62
commit
17c635e605
1 changed files with 87 additions and 94 deletions
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  1. +87
    -94
      libavcodec/mips/hpeldsp_mmi.c

+ 87
- 94
libavcodec/mips/hpeldsp_mmi.c View File

@@ -29,36 +29,35 @@
void ff_put_pixels4_8_mmi(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h)
{
double ftmp[2];
mips_reg addr[2];
double ftmp[4];
DECLARE_VAR_LOW32;
DECLARE_VAR_ADDRT;

__asm__ volatile (
PTR_ADDU "%[addr1], %[line_size], %[line_size] \n\t"
"1: \n\t"
PTR_ADDU "%[addr0], %[pixels], %[line_size] \n\t"
MMI_ULWC1(%[ftmp0], %[pixels], 0x00)
MMI_ULWC1(%[ftmp1], %[addr0], 0x00)
MMI_SWC1(%[ftmp0], %[block], 0x00)
MMI_SWXC1(%[ftmp1], %[block], %[line_size], 0x00)
PTR_ADDU "%[pixels], %[pixels], %[addr1] \n\t"
PTR_ADDU "%[block], %[block], %[addr1] \n\t"
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"
MMI_ULWC1(%[ftmp1], %[pixels], 0x00)
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"
MMI_ULWC1(%[ftmp2], %[pixels], 0x00)
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"
MMI_ULWC1(%[ftmp3], %[pixels], 0x00)
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"

PTR_ADDI "%[h], %[h], -0x04 \n\t"

PTR_ADDU "%[addr0], %[pixels], %[line_size] \n\t"
MMI_ULWC1(%[ftmp0], %[pixels], 0x00)
MMI_ULWC1(%[ftmp1], %[addr0], 0x00)
MMI_SWC1(%[ftmp0], %[block], 0x00)
MMI_SWXC1(%[ftmp1], %[block], %[line_size], 0x00)
PTR_ADDU "%[pixels], %[pixels], %[addr1] \n\t"
PTR_ADDU "%[block], %[block], %[addr1] \n\t"
PTR_ADDU "%[block], %[block], %[line_size] \n\t"
MMI_SWC1(%[ftmp1], %[block], 0x00)
PTR_ADDU "%[block], %[block], %[line_size] \n\t"
MMI_SWC1(%[ftmp2], %[block], 0x00)
PTR_ADDU "%[block], %[block], %[line_size] \n\t"
MMI_SWC1(%[ftmp3], %[block], 0x00)
PTR_ADDU "%[block], %[block], %[line_size] \n\t"

PTR_ADDI "%[h], %[h], -0x04 \n\t"
"bnez %[h], 1b \n\t"
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
RESTRICT_ASM_LOW32
RESTRICT_ASM_ADDRT
[addr0]"=&r"(addr[0]), [addr1]"=&r"(addr[1]),
[block]"+&r"(block), [pixels]"+&r"(pixels),
[h]"+&r"(h)
: [line_size]"r"((mips_reg)line_size)
@@ -69,37 +68,35 @@ void ff_put_pixels4_8_mmi(uint8_t *block, const uint8_t *pixels,
void ff_put_pixels8_8_mmi(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h)
{
double ftmp[2];
mips_reg addr[3];
double ftmp[4];
DECLARE_VAR_ALL64;

__asm__ volatile (
PTR_ADDU "%[addr1], %[line_size], %[line_size] \n\t"
"1: \n\t"
MMI_ULDC1(%[ftmp0], %[pixels], 0x00)
PTR_ADDU "%[addr0], %[pixels], %[line_size] \n\t"
MMI_ULDC1(%[ftmp1], %[addr0], 0x00)
MMI_SDC1(%[ftmp0], %[block], 0x00)
PTR_ADDU "%[addr2], %[block], %[line_size] \n\t"
MMI_SDC1(%[ftmp1], %[addr2], 0x00)
PTR_ADDU "%[pixels], %[pixels], %[addr1] \n\t"
PTR_ADDU "%[block], %[block], %[addr1] \n\t"
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"
MMI_ULDC1(%[ftmp1], %[pixels], 0x00)
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"
MMI_ULDC1(%[ftmp2], %[pixels], 0x00)
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"
MMI_ULDC1(%[ftmp3], %[pixels], 0x00)
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"

PTR_ADDI "%[h], %[h], -0x04 \n\t"

MMI_ULDC1(%[ftmp0], %[pixels], 0x00)
PTR_ADDU "%[addr0], %[pixels], %[line_size] \n\t"
MMI_ULDC1(%[ftmp1], %[addr0], 0x00)
MMI_SDC1(%[ftmp0], %[block], 0x00)
PTR_ADDU "%[addr2], %[block], %[line_size] \n\t"
MMI_SDC1(%[ftmp1], %[addr2], 0x00)
PTR_ADDU "%[pixels], %[pixels], %[addr1] \n\t"
PTR_ADDU "%[block], %[block], %[addr1] \n\t"
PTR_ADDU "%[block], %[block], %[line_size] \n\t"
MMI_SDC1(%[ftmp1], %[block], 0x00)
PTR_ADDU "%[block], %[block], %[line_size] \n\t"
MMI_SDC1(%[ftmp2], %[block], 0x00)
PTR_ADDU "%[block], %[block], %[line_size] \n\t"
MMI_SDC1(%[ftmp3], %[block], 0x00)
PTR_ADDU "%[block], %[block], %[line_size] \n\t"

PTR_ADDI "%[h], %[h], -0x04 \n\t"
"bnez %[h], 1b \n\t"
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
RESTRICT_ASM_ALL64
[addr0]"=&r"(addr[0]), [addr1]"=&r"(addr[1]),
[addr2]"=&r"(addr[2]),
[block]"+&r"(block), [pixels]"+&r"(pixels),
[h]"+&r"(h)
: [line_size]"r"((mips_reg)line_size)
@@ -110,45 +107,45 @@ void ff_put_pixels8_8_mmi(uint8_t *block, const uint8_t *pixels,
void ff_put_pixels16_8_mmi(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h)
{
double ftmp[4];
mips_reg addr[2];
double ftmp[8];
DECLARE_VAR_ALL64;
DECLARE_VAR_ADDRT;

__asm__ volatile (
PTR_ADDU "%[addr1], %[line_size], %[line_size] \n\t"
"1: \n\t"
PTR_ADDU "%[addr0], %[pixels], %[line_size] \n\t"
"1: \n\t"
MMI_ULDC1(%[ftmp0], %[pixels], 0x00)
MMI_ULDC1(%[ftmp2], %[pixels], 0x08)
MMI_ULDC1(%[ftmp1], %[addr0], 0x00)
MMI_ULDC1(%[ftmp3], %[addr0], 0x08)
MMI_SDC1(%[ftmp0], %[block], 0x00)
MMI_SDXC1(%[ftmp1], %[block], %[line_size], 0x00)
MMI_SDC1(%[ftmp2], %[block], 0x08)
MMI_SDXC1(%[ftmp3], %[block], %[line_size], 0x08)
PTR_ADDU "%[pixels], %[pixels], %[addr1] \n\t"
PTR_ADDU "%[block], %[block], %[addr1] \n\t"
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"
MMI_ULDC1(%[ftmp1], %[pixels], 0x00)
MMI_ULDC1(%[ftmp3], %[pixels], 0x08)
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"
MMI_ULDC1(%[ftmp4], %[pixels], 0x00)
MMI_ULDC1(%[ftmp6], %[pixels], 0x08)
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"
MMI_ULDC1(%[ftmp5], %[pixels], 0x00)
MMI_ULDC1(%[ftmp7], %[pixels], 0x08)
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"

PTR_ADDI "%[h], %[h], -0x04 \n\t"

PTR_ADDU "%[addr0], %[pixels], %[line_size] \n\t"
MMI_ULDC1(%[ftmp0], %[pixels], 0x00)
MMI_ULDC1(%[ftmp2], %[pixels], 0x08)
MMI_ULDC1(%[ftmp1], %[addr0], 0x00)
MMI_ULDC1(%[ftmp3], %[addr0], 0x08)
MMI_SDC1(%[ftmp0], %[block], 0x00)
MMI_SDXC1(%[ftmp1], %[block], %[line_size], 0x00)
MMI_SDC1(%[ftmp2], %[block], 0x08)
MMI_SDXC1(%[ftmp3], %[block], %[line_size], 0x08)
PTR_ADDU "%[pixels], %[pixels], %[addr1] \n\t"
PTR_ADDU "%[block], %[block], %[addr1] \n\t"

PTR_ADDI "%[h], %[h], -0x04 \n\t"
"bnez %[h], 1b \n\t"
PTR_ADDU "%[block], %[block], %[line_size] \n\t"
MMI_SDC1(%[ftmp1], %[block], 0x00)
MMI_SDC1(%[ftmp3], %[block], 0x08)
PTR_ADDU "%[block], %[block], %[line_size] \n\t"
MMI_SDC1(%[ftmp4], %[block], 0x00)
MMI_SDC1(%[ftmp6], %[block], 0x08)
PTR_ADDU "%[block], %[block], %[line_size] \n\t"
MMI_SDC1(%[ftmp5], %[block], 0x00)
MMI_SDC1(%[ftmp7], %[block], 0x08)
PTR_ADDU "%[block], %[block], %[line_size] \n\t"

"bnez %[h], 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]),
RESTRICT_ASM_ALL64
RESTRICT_ASM_ADDRT
[addr0]"=&r"(addr[0]), [addr1]"=&r"(addr[1]),
[block]"+&r"(block), [pixels]"+&r"(pixels),
[h]"+&r"(h)
: [line_size]"r"((mips_reg)line_size)
@@ -264,65 +261,61 @@ void ff_avg_pixels16_8_mmi(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h)
{
double ftmp[8];
mips_reg addr[3];
mips_reg addr[1];
DECLARE_VAR_ALL64;
DECLARE_VAR_ADDRT;

__asm__ volatile (
PTR_ADDU "%[addr2], %[line_size], %[line_size] \n\t"
"1: \n\t"
PTR_ADDI "%[h], %[h], -0x04 \n\t"
MMI_ULDC1(%[ftmp0], %[pixels], 0x00)
PTR_ADDU "%[addr0], %[pixels], %[line_size] \n\t"
MMI_ULDC1(%[ftmp4], %[pixels], 0x08)
PTR_ADDU "%[addr1], %[block], %[line_size] \n\t"
MMI_ULDC1(%[ftmp1], %[addr0], 0x00)
MMI_ULDC1(%[ftmp5], %[addr0], 0x08)
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"
MMI_ULDC1(%[ftmp1], %[pixels], 0x00)
MMI_ULDC1(%[ftmp5], %[pixels], 0x08)
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"
MMI_ULDC1(%[ftmp2], %[block], 0x00)
MMI_ULDC1(%[ftmp6], %[block], 0x08)
MMI_ULDC1(%[ftmp3], %[addr1], 0x00)
MMI_ULDC1(%[ftmp7], %[addr1], 0x08)
PTR_ADDU "%[addr0], %[block], %[line_size] \n\t"
MMI_ULDC1(%[ftmp3], %[addr0], 0x00)
MMI_ULDC1(%[ftmp7], %[addr0], 0x08)
"pavgb %[ftmp0], %[ftmp0], %[ftmp2] \n\t"
"pavgb %[ftmp4], %[ftmp4], %[ftmp6] \n\t"
"pavgb %[ftmp1], %[ftmp1], %[ftmp3] \n\t"
"pavgb %[ftmp5], %[ftmp5], %[ftmp7] \n\t"
MMI_SDC1(%[ftmp0], %[block], 0x00)
MMI_SDXC1(%[ftmp1], %[block], %[line_size], 0x00)
MMI_SDC1(%[ftmp4], %[block], 0x08)
MMI_SDXC1(%[ftmp5], %[block], %[line_size], 0x08)
PTR_ADDU "%[pixels], %[pixels], %[addr2] \n\t"
PTR_ADDU "%[block], %[block], %[addr2] \n\t"
MMI_SDC1(%[ftmp1], %[addr0], 0x00)
MMI_SDC1(%[ftmp5], %[addr0], 0x08)
PTR_ADDU "%[block], %[addr0], %[line_size] \n\t"

MMI_ULDC1(%[ftmp0], %[pixels], 0x00)
PTR_ADDU "%[addr0], %[pixels], %[line_size] \n\t"
MMI_ULDC1(%[ftmp4], %[pixels], 0x08)
PTR_ADDU "%[addr1], %[block], %[line_size] \n\t"
MMI_ULDC1(%[ftmp1], %[addr0], 0x00)
MMI_ULDC1(%[ftmp5], %[addr0], 0x08)
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"
MMI_ULDC1(%[ftmp1], %[pixels], 0x00)
MMI_ULDC1(%[ftmp5], %[pixels], 0x08)
PTR_ADDU "%[pixels], %[pixels], %[line_size] \n\t"
MMI_ULDC1(%[ftmp2], %[block], 0x00)
MMI_ULDC1(%[ftmp6], %[block], 0x08)
MMI_ULDC1(%[ftmp3], %[addr1], 0x00)
MMI_ULDC1(%[ftmp7], %[addr1], 0x08)
PTR_ADDU "%[addr0], %[block], %[line_size] \n\t"
MMI_ULDC1(%[ftmp3], %[addr0], 0x00)
MMI_ULDC1(%[ftmp7], %[addr0], 0x08)
"pavgb %[ftmp0], %[ftmp0], %[ftmp2] \n\t"
"pavgb %[ftmp4], %[ftmp4], %[ftmp6] \n\t"
"pavgb %[ftmp1], %[ftmp1], %[ftmp3] \n\t"
"pavgb %[ftmp5], %[ftmp5], %[ftmp7] \n\t"
MMI_SDC1(%[ftmp0], %[block], 0x00)
MMI_SDXC1(%[ftmp1], %[block], %[line_size], 0x00)
MMI_SDC1(%[ftmp4], %[block], 0x08)
MMI_SDXC1(%[ftmp5], %[block], %[line_size], 0x08)
PTR_ADDU "%[pixels], %[pixels], %[addr2] \n\t"
PTR_ADDU "%[block], %[block], %[addr2] \n\t"
MMI_SDC1(%[ftmp1], %[addr0], 0x00)
MMI_SDC1(%[ftmp5], %[addr0], 0x08)
PTR_ADDU "%[block], %[addr0], %[line_size] \n\t"

PTR_ADDI "%[h], %[h], -0x04 \n\t"
"bnez %[h], 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]),
RESTRICT_ASM_ALL64
RESTRICT_ASM_ADDRT
[addr0]"=&r"(addr[0]), [addr1]"=&r"(addr[1]),
[addr2]"=&r"(addr[2]),
[addr0]"=&r"(addr[0]),
[block]"+&r"(block), [pixels]"+&r"(pixels),
[h]"+&r"(h)
: [line_size]"r"((mips_reg)line_size)


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