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avcodec/mips: [loongson] refine ff_vc1_inv_trans_8x8_mmi.

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Combined 1st and 2nd loop into one inline asm in function ff_vc1_inv_trans_8x8_mmi to
reduce memory operation, and made some small optimization in ff_vc1_inv_trans_4x8_mmi.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
pull/296/head
Shiyou Yin 7 years ago committed by Michael Niedermayer
parent f4cf6ba8c9
commit 2b646dac78
1 changed files with 94 additions and 133 deletions
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  1. 227
      libavcodec/mips/vc1dsp_mmi.c

227
libavcodec/mips/vc1dsp_mmi.c
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@ -30,10 +30,10 @@
#define VC1_INV_TRANCS_8_TYPE1(o1, o2, r1, r2, r3, r4, c0) \
"li %[tmp0], "#r1" \n\t" \
"mtc1 %[tmp0], %[ftmp13] \n\t" \
"pshufh %[ftmp13], %[ftmp13], %[ftmp23] \n\t" \
"punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t" \
"li %[tmp0], "#r2" \n\t" \
"mtc1 %[tmp0], %[ftmp14] \n\t" \
"pshufh %[ftmp14], %[ftmp14], %[ftmp23] \n\t" \
"punpcklwd %[ftmp14], %[ftmp14], %[ftmp14] \n\t" \
"pmaddhw %[ftmp1], %[ftmp5], %[ftmp13] \n\t" \
"pmaddhw %[ftmp2], %[ftmp7], %[ftmp14] \n\t" \
"paddw %[ftmp1], %[ftmp1], %[ftmp2] \n\t" \
@ -43,10 +43,10 @@
\
"li %[tmp0], "#r3" \n\t" \
"mtc1 %[tmp0], %[ftmp13] \n\t" \
"pshufh %[ftmp13], %[ftmp13], %[ftmp23] \n\t" \
"punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t" \
"li %[tmp0], "#r4" \n\t" \
"mtc1 %[tmp0], %[ftmp14] \n\t" \
"pshufh %[ftmp14], %[ftmp14], %[ftmp23] \n\t" \
"punpcklwd %[ftmp14], %[ftmp14], %[ftmp14] \n\t" \
"pmaddhw %[ftmp3], %[ftmp9], %[ftmp13] \n\t" \
"pmaddhw %[ftmp4], %[ftmp11], %[ftmp14] \n\t" \
"paddw %[ftmp3], %[ftmp3], %[ftmp4] \n\t" \
@ -54,14 +54,12 @@
"pmaddhw %[ftmp13], %[ftmp12], %[ftmp14] \n\t" \
"paddw %[ftmp4], %[ftmp4], %[ftmp13] \n\t" \
\
"paddw %[ftmp1], %[ftmp1], "#c0" \n\t" \
"paddw %[ftmp2], %[ftmp2], "#c0" \n\t" \
"paddw %[ftmp13], %[ftmp1], %[ftmp3] \n\t" \
"psubw %[ftmp14], %[ftmp1], %[ftmp3] \n\t" \
"paddw %[ftmp1], %[ftmp2], %[ftmp4] \n\t" \
"psubw %[ftmp3], %[ftmp2], %[ftmp4] \n\t" \
"paddw %[ftmp13], %[ftmp13], "#c0" \n\t" \
"paddw %[ftmp14], %[ftmp14], "#c0" \n\t" \
"paddw %[ftmp1], %[ftmp1], "#c0" \n\t" \
"paddw %[ftmp3], %[ftmp3], "#c0" \n\t" \
"psraw %[ftmp13], %[ftmp13], %[ftmp0] \n\t" \
"psraw %[ftmp1], %[ftmp1], %[ftmp0] \n\t" \
"psraw %[ftmp14], %[ftmp14], %[ftmp0] \n\t" \
@ -76,10 +74,10 @@
#define VC1_INV_TRANCS_8_TYPE2(o1, o2, r1, r2, r3, r4, c0, c1) \
"li %[tmp0], "#r1" \n\t" \
"mtc1 %[tmp0], %[ftmp13] \n\t" \
"pshufh %[ftmp13], %[ftmp13], %[ftmp23] \n\t" \
"punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t" \
"li %[tmp0], "#r2" \n\t" \
"mtc1 %[tmp0], %[ftmp14] \n\t" \
"pshufh %[ftmp14], %[ftmp14], %[ftmp23] \n\t" \
"punpcklwd %[ftmp14], %[ftmp14], %[ftmp14] \n\t" \
"pmaddhw %[ftmp1], %[ftmp5], %[ftmp13] \n\t" \
"pmaddhw %[ftmp2], %[ftmp7], %[ftmp14] \n\t" \
"paddw %[ftmp1], %[ftmp1], %[ftmp2] \n\t" \
@ -89,10 +87,10 @@
\
"li %[tmp0], "#r3" \n\t" \
"mtc1 %[tmp0], %[ftmp13] \n\t" \
"pshufh %[ftmp13], %[ftmp13], %[ftmp23] \n\t" \
"punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t" \
"li %[tmp0], "#r4" \n\t" \
"mtc1 %[tmp0], %[ftmp14] \n\t" \
"pshufh %[ftmp14], %[ftmp14], %[ftmp23] \n\t" \
"punpcklwd %[ftmp14], %[ftmp14], %[ftmp14] \n\t" \
"pmaddhw %[ftmp3], %[ftmp9], %[ftmp13] \n\t" \
"pmaddhw %[ftmp4], %[ftmp11], %[ftmp14] \n\t" \
"paddw %[ftmp3], %[ftmp3], %[ftmp4] \n\t" \
@ -200,36 +198,32 @@ void ff_vc1_inv_trans_8x8_mmi(int16_t block[64])
DECLARE_ALIGNED(8, const uint64_t, ff_pw_1_local) = {0x0000000100000001ULL};
DECLARE_ALIGNED(8, const uint64_t, ff_pw_4_local) = {0x0000000400000004ULL};
DECLARE_ALIGNED(8, const uint64_t, ff_pw_64_local)= {0x0000004000000040ULL};
int16_t *src = block;
int16_t *dst = temp;
double ftmp[24];
double ftmp[23];
uint64_t tmp[1];
// 1st loop
__asm__ volatile (
/* 1st loop: start */
"li %[tmp0], 0x03 \n\t"
"mtc1 %[tmp0], %[ftmp0] \n\t"
"li %[tmp0], 0x44 \n\t"
"mtc1 %[tmp0], %[ftmp23] \n\t"
// 1st part
MMI_LDC1(%[ftmp1], %[src], 0x00)
MMI_LDC1(%[ftmp2], %[src], 0x20)
MMI_LDC1(%[ftmp3], %[src], 0x40)
MMI_LDC1(%[ftmp4], %[src], 0x60)
MMI_LDC1(%[ftmp1], %[block], 0x00)
MMI_LDC1(%[ftmp11], %[block], 0x10)
MMI_LDC1(%[ftmp2], %[block], 0x20)
MMI_LDC1(%[ftmp12], %[block], 0x30)
MMI_LDC1(%[ftmp3], %[block], 0x40)
MMI_LDC1(%[ftmp13], %[block], 0x50)
MMI_LDC1(%[ftmp4], %[block], 0x60)
MMI_LDC1(%[ftmp14], %[block], 0x70)
"punpcklhw %[ftmp5], %[ftmp1], %[ftmp2] \n\t"
"punpckhhw %[ftmp6], %[ftmp1], %[ftmp2] \n\t"
"punpcklhw %[ftmp7], %[ftmp3], %[ftmp4] \n\t"
"punpckhhw %[ftmp8], %[ftmp3], %[ftmp4] \n\t"
MMI_LDC1(%[ftmp1], %[src], 0x10)
MMI_LDC1(%[ftmp2], %[src], 0x30)
MMI_LDC1(%[ftmp3], %[src], 0x50)
MMI_LDC1(%[ftmp4], %[src], 0x70)
"punpcklhw %[ftmp9], %[ftmp1], %[ftmp2] \n\t"
"punpckhhw %[ftmp10], %[ftmp1], %[ftmp2] \n\t"
"punpcklhw %[ftmp11], %[ftmp3], %[ftmp4] \n\t"
"punpckhhw %[ftmp12], %[ftmp3], %[ftmp4] \n\t"
"punpcklhw %[ftmp9], %[ftmp11], %[ftmp12] \n\t"
"punpckhhw %[ftmp10], %[ftmp11], %[ftmp12] \n\t"
"punpcklhw %[ftmp11], %[ftmp13], %[ftmp14] \n\t"
"punpckhhw %[ftmp12], %[ftmp13], %[ftmp14] \n\t"
/* ftmp15:dst03,dst02,dst01,dst00 ftmp22:dst73,dst72,dst71,dst70 */
VC1_INV_TRANCS_8_TYPE1(%[ftmp15], %[ftmp22], 0x0010000c, 0x0006000c,
@ -250,37 +244,36 @@ void ff_vc1_inv_trans_8x8_mmi(int16_t block[64])
TRANSPOSE_4H(%[ftmp15], %[ftmp16], %[ftmp17], %[ftmp18],
%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4])
MMI_SDC1(%[ftmp15], %[dst], 0x00)
MMI_SDC1(%[ftmp16], %[dst], 0x10)
MMI_SDC1(%[ftmp17], %[dst], 0x20)
MMI_SDC1(%[ftmp18], %[dst], 0x30)
TRANSPOSE_4H(%[ftmp19], %[ftmp20], %[ftmp21], %[ftmp22],
%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4])
MMI_SDC1(%[ftmp19], %[dst], 0x08)
MMI_SDC1(%[ftmp20], %[dst], 0x18)
MMI_SDC1(%[ftmp21], %[dst], 0x28)
MMI_SDC1(%[ftmp22], %[dst], 0x38)
MMI_SDC1(%[ftmp15], %[temp], 0x00)
MMI_SDC1(%[ftmp19], %[temp], 0x08)
MMI_SDC1(%[ftmp16], %[temp], 0x10)
MMI_SDC1(%[ftmp20], %[temp], 0x18)
MMI_SDC1(%[ftmp17], %[temp], 0x20)
MMI_SDC1(%[ftmp21], %[temp], 0x28)
MMI_SDC1(%[ftmp18], %[temp], 0x30)
MMI_SDC1(%[ftmp22], %[temp], 0x38)
// 2nd part
MMI_LDC1(%[ftmp1], %[src], 0x08)
MMI_LDC1(%[ftmp2], %[src], 0x28)
MMI_LDC1(%[ftmp3], %[src], 0x48)
MMI_LDC1(%[ftmp4], %[src], 0x68)
MMI_LDC1(%[ftmp1], %[block], 0x08)
MMI_LDC1(%[ftmp11], %[block], 0x18)
MMI_LDC1(%[ftmp2], %[block], 0x28)
MMI_LDC1(%[ftmp12], %[block], 0x38)
MMI_LDC1(%[ftmp3], %[block], 0x48)
MMI_LDC1(%[ftmp13], %[block], 0x58)
MMI_LDC1(%[ftmp4], %[block], 0x68)
MMI_LDC1(%[ftmp14], %[block], 0x78)
"punpcklhw %[ftmp5], %[ftmp1], %[ftmp2] \n\t"
"punpckhhw %[ftmp6], %[ftmp1], %[ftmp2] \n\t"
"punpcklhw %[ftmp7], %[ftmp3], %[ftmp4] \n\t"
"punpckhhw %[ftmp8], %[ftmp3], %[ftmp4] \n\t"
MMI_LDC1(%[ftmp1], %[src], 0x18)
MMI_LDC1(%[ftmp2], %[src], 0x38)
MMI_LDC1(%[ftmp3], %[src], 0x58)
MMI_LDC1(%[ftmp4], %[src], 0x78)
"punpcklhw %[ftmp9], %[ftmp1], %[ftmp2] \n\t"
"punpckhhw %[ftmp10], %[ftmp1], %[ftmp2] \n\t"
"punpcklhw %[ftmp11], %[ftmp3], %[ftmp4] \n\t"
"punpckhhw %[ftmp12], %[ftmp3], %[ftmp4] \n\t"
"punpcklhw %[ftmp9], %[ftmp11], %[ftmp12] \n\t"
"punpckhhw %[ftmp10], %[ftmp11], %[ftmp12] \n\t"
"punpcklhw %[ftmp11], %[ftmp13], %[ftmp14] \n\t"
"punpckhhw %[ftmp12], %[ftmp13], %[ftmp14] \n\t"
/* ftmp15:dst03,dst02,dst01,dst00 ftmp22:dst73,dst72,dst71,dst70 */
VC1_INV_TRANCS_8_TYPE1(%[ftmp15], %[ftmp22], 0x0010000c, 0x0006000c,
@ -301,64 +294,33 @@ void ff_vc1_inv_trans_8x8_mmi(int16_t block[64])
TRANSPOSE_4H(%[ftmp15], %[ftmp16], %[ftmp17], %[ftmp18],
%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4])
MMI_SDC1(%[ftmp15], %[dst], 0x40)
MMI_SDC1(%[ftmp16], %[dst], 0x50)
MMI_SDC1(%[ftmp17], %[dst], 0x60)
MMI_SDC1(%[ftmp18], %[dst], 0x70)
TRANSPOSE_4H(%[ftmp19], %[ftmp20], %[ftmp21], %[ftmp22],
%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4])
MMI_SDC1(%[ftmp19], %[dst], 0x48)
MMI_SDC1(%[ftmp20], %[dst], 0x58)
MMI_SDC1(%[ftmp21], %[dst], 0x68)
MMI_SDC1(%[ftmp22], %[dst], 0x78)
MMI_SDC1(%[ftmp19], %[temp], 0x48)
MMI_SDC1(%[ftmp20], %[temp], 0x58)
MMI_SDC1(%[ftmp21], %[temp], 0x68)
MMI_SDC1(%[ftmp22], %[temp], 0x78)
/* 1st loop: end */
: [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]),
[ftmp10]"=&f"(ftmp[10]), [ftmp11]"=&f"(ftmp[11]),
[ftmp12]"=&f"(ftmp[12]), [ftmp13]"=&f"(ftmp[13]),
[ftmp14]"=&f"(ftmp[14]), [ftmp15]"=&f"(ftmp[15]),
[ftmp16]"=&f"(ftmp[16]), [ftmp17]"=&f"(ftmp[17]),
[ftmp18]"=&f"(ftmp[18]), [ftmp19]"=&f"(ftmp[19]),
[ftmp20]"=&f"(ftmp[20]), [ftmp21]"=&f"(ftmp[21]),
[ftmp22]"=&f"(ftmp[22]), [ftmp23]"=&f"(ftmp[23]),
[tmp0]"=&r"(tmp[0])
: [ff_pw_4]"f"(ff_pw_4_local), [src]"r"(src), [dst]"r"(dst)
: "memory"
);
src = temp;
dst = block;
// 2nd loop
__asm__ volatile (
/* 2nd loop: start */
"li %[tmp0], 0x07 \n\t"
"mtc1 %[tmp0], %[ftmp0] \n\t"
"li %[tmp0], 0x44 \n\t"
"mtc1 %[tmp0], %[ftmp23] \n\t"
// 1st part
MMI_LDC1(%[ftmp1], %[src], 0x00)
MMI_LDC1(%[ftmp2], %[src], 0x20)
MMI_LDC1(%[ftmp3], %[src], 0x40)
MMI_LDC1(%[ftmp4], %[src], 0x60)
MMI_LDC1(%[ftmp1], %[temp], 0x00)
MMI_LDC1(%[ftmp11], %[temp], 0x10)
MMI_LDC1(%[ftmp2], %[temp], 0x20)
MMI_LDC1(%[ftmp12], %[temp], 0x30)
"punpcklhw %[ftmp5], %[ftmp1], %[ftmp2] \n\t"
"punpckhhw %[ftmp6], %[ftmp1], %[ftmp2] \n\t"
"punpcklhw %[ftmp7], %[ftmp3], %[ftmp4] \n\t"
"punpckhhw %[ftmp8], %[ftmp3], %[ftmp4] \n\t"
"punpcklhw %[ftmp7], %[ftmp15], %[ftmp17] \n\t"
"punpckhhw %[ftmp8], %[ftmp15], %[ftmp17] \n\t"
MMI_LDC1(%[ftmp1], %[src], 0x10)
MMI_LDC1(%[ftmp2], %[src], 0x30)
MMI_LDC1(%[ftmp3], %[src], 0x50)
MMI_LDC1(%[ftmp4], %[src], 0x70)
"punpcklhw %[ftmp9], %[ftmp1], %[ftmp2] \n\t"
"punpckhhw %[ftmp10], %[ftmp1], %[ftmp2] \n\t"
"punpcklhw %[ftmp11], %[ftmp3], %[ftmp4] \n\t"
"punpckhhw %[ftmp12], %[ftmp3], %[ftmp4] \n\t"
"punpcklhw %[ftmp9], %[ftmp11], %[ftmp12] \n\t"
"punpckhhw %[ftmp10], %[ftmp11], %[ftmp12] \n\t"
"punpcklhw %[ftmp11], %[ftmp16], %[ftmp18] \n\t"
"punpckhhw %[ftmp12], %[ftmp16], %[ftmp18] \n\t"
/* ftmp15:dst03,dst02,dst01,dst00 ftmp22:dst73,dst72,dst71,dst70 */
VC1_INV_TRANCS_8_TYPE2(%[ftmp15], %[ftmp22], 0x0010000c, 0x0006000c,
@ -376,33 +338,33 @@ void ff_vc1_inv_trans_8x8_mmi(int16_t block[64])
VC1_INV_TRANCS_8_TYPE2(%[ftmp18], %[ftmp19], 0xfff0000c, 0xfffa000c,
0xfff70004, 0xfff0000f, %[ff_pw_64], %[ff_pw_1])
MMI_SDC1(%[ftmp15], %[dst], 0x00)
MMI_SDC1(%[ftmp16], %[dst], 0x10)
MMI_SDC1(%[ftmp17], %[dst], 0x20)
MMI_SDC1(%[ftmp18], %[dst], 0x30)
MMI_SDC1(%[ftmp19], %[dst], 0x40)
MMI_SDC1(%[ftmp20], %[dst], 0x50)
MMI_SDC1(%[ftmp21], %[dst], 0x60)
MMI_SDC1(%[ftmp22], %[dst], 0x70)
MMI_SDC1(%[ftmp15], %[block], 0x00)
MMI_SDC1(%[ftmp16], %[block], 0x10)
MMI_SDC1(%[ftmp17], %[block], 0x20)
MMI_SDC1(%[ftmp18], %[block], 0x30)
MMI_SDC1(%[ftmp19], %[block], 0x40)
MMI_SDC1(%[ftmp20], %[block], 0x50)
MMI_SDC1(%[ftmp21], %[block], 0x60)
MMI_SDC1(%[ftmp22], %[block], 0x70)
// 2nd part
MMI_LDC1(%[ftmp1], %[src], 0x08)
MMI_LDC1(%[ftmp2], %[src], 0x28)
MMI_LDC1(%[ftmp3], %[src], 0x48)
MMI_LDC1(%[ftmp4], %[src], 0x68)
MMI_LDC1(%[ftmp1], %[temp], 0x08)
MMI_LDC1(%[ftmp11], %[temp], 0x18)
MMI_LDC1(%[ftmp2], %[temp], 0x28)
MMI_LDC1(%[ftmp12], %[temp], 0x38)
MMI_LDC1(%[ftmp3], %[temp], 0x48)
MMI_LDC1(%[ftmp13], %[temp], 0x58)
MMI_LDC1(%[ftmp4], %[temp], 0x68)
MMI_LDC1(%[ftmp14], %[temp], 0x78)
"punpcklhw %[ftmp5], %[ftmp1], %[ftmp2] \n\t"
"punpckhhw %[ftmp6], %[ftmp1], %[ftmp2] \n\t"
"punpcklhw %[ftmp7], %[ftmp3], %[ftmp4] \n\t"
"punpckhhw %[ftmp8], %[ftmp3], %[ftmp4] \n\t"
MMI_LDC1(%[ftmp1], %[src], 0x18)
MMI_LDC1(%[ftmp2], %[src], 0x38)
MMI_LDC1(%[ftmp3], %[src], 0x58)
MMI_LDC1(%[ftmp4], %[src], 0x78)
"punpcklhw %[ftmp9], %[ftmp1], %[ftmp2] \n\t"
"punpckhhw %[ftmp10], %[ftmp1], %[ftmp2] \n\t"
"punpcklhw %[ftmp11], %[ftmp3], %[ftmp4] \n\t"
"punpckhhw %[ftmp12], %[ftmp3], %[ftmp4] \n\t"
"punpcklhw %[ftmp9], %[ftmp11], %[ftmp12] \n\t"
"punpckhhw %[ftmp10], %[ftmp11], %[ftmp12] \n\t"
"punpcklhw %[ftmp11], %[ftmp13], %[ftmp14] \n\t"
"punpckhhw %[ftmp12], %[ftmp13], %[ftmp14] \n\t"
/* ftmp15:dst03,dst02,dst01,dst00 ftmp22:dst73,dst72,dst71,dst70 */
VC1_INV_TRANCS_8_TYPE2(%[ftmp15], %[ftmp22], 0x0010000c, 0x0006000c,
@ -420,15 +382,15 @@ void ff_vc1_inv_trans_8x8_mmi(int16_t block[64])
VC1_INV_TRANCS_8_TYPE2(%[ftmp18], %[ftmp19], 0xfff0000c, 0xfffa000c,
0xfff70004, 0xfff0000f, %[ff_pw_64], %[ff_pw_1])
MMI_SDC1(%[ftmp15], %[dst], 0x08)
MMI_SDC1(%[ftmp16], %[dst], 0x18)
MMI_SDC1(%[ftmp17], %[dst], 0x28)
MMI_SDC1(%[ftmp18], %[dst], 0x38)
MMI_SDC1(%[ftmp19], %[dst], 0x48)
MMI_SDC1(%[ftmp20], %[dst], 0x58)
MMI_SDC1(%[ftmp21], %[dst], 0x68)
MMI_SDC1(%[ftmp22], %[dst], 0x78)
MMI_SDC1(%[ftmp15], %[block], 0x08)
MMI_SDC1(%[ftmp16], %[block], 0x18)
MMI_SDC1(%[ftmp17], %[block], 0x28)
MMI_SDC1(%[ftmp18], %[block], 0x38)
MMI_SDC1(%[ftmp19], %[block], 0x48)
MMI_SDC1(%[ftmp20], %[block], 0x58)
MMI_SDC1(%[ftmp21], %[block], 0x68)
MMI_SDC1(%[ftmp22], %[block], 0x78)
/* 2nd loop: end */
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
@ -440,10 +402,11 @@ void ff_vc1_inv_trans_8x8_mmi(int16_t block[64])
[ftmp16]"=&f"(ftmp[16]), [ftmp17]"=&f"(ftmp[17]),
[ftmp18]"=&f"(ftmp[18]), [ftmp19]"=&f"(ftmp[19]),
[ftmp20]"=&f"(ftmp[20]), [ftmp21]"=&f"(ftmp[21]),
[ftmp22]"=&f"(ftmp[22]), [ftmp23]"=&f"(ftmp[23]),
[ftmp22]"=&f"(ftmp[22]),
[tmp0]"=&r"(tmp[0])
: [ff_pw_1]"f"(ff_pw_1_local), [ff_pw_64]"f"(ff_pw_64_local),
[src]"r"(src), [dst]"r"(dst)
[ff_pw_4]"f"(ff_pw_4_local), [block]"r"(block),
[temp]"r"(temp)
: "memory"
);
}
@ -978,7 +941,7 @@ void ff_vc1_inv_trans_4x8_mmi(uint8_t *dest, ptrdiff_t linesize, int16_t *block)
{
int16_t *src = block;
int16_t *dst = block;
double ftmp[24];
double ftmp[23];
uint32_t count = 8, tmp[1];
int16_t coeff[16] = {17, 22, 17, 10,
17, 10,-17,-22,
@ -1042,8 +1005,6 @@ void ff_vc1_inv_trans_4x8_mmi(uint8_t *dest, ptrdiff_t linesize, int16_t *block)
__asm__ volatile (
"li %[tmp0], 0x07 \n\t"
"mtc1 %[tmp0], %[ftmp0] \n\t"
"li %[tmp0], 0x44 \n\t"
"mtc1 %[tmp0], %[ftmp23] \n\t"
MMI_LDC1(%[ftmp1], %[src], 0x00)
MMI_LDC1(%[ftmp2], %[src], 0x20)
@ -1149,7 +1110,7 @@ void ff_vc1_inv_trans_4x8_mmi(uint8_t *dest, ptrdiff_t linesize, int16_t *block)
[ftmp16]"=&f"(ftmp[16]), [ftmp17]"=&f"(ftmp[17]),
[ftmp18]"=&f"(ftmp[18]), [ftmp19]"=&f"(ftmp[19]),
[ftmp20]"=&f"(ftmp[20]), [ftmp21]"=&f"(ftmp[21]),
[ftmp22]"=&f"(ftmp[22]), [ftmp23]"=&f"(ftmp[23]),
[ftmp22]"=&f"(ftmp[22]),
[tmp0]"=&r"(tmp[0])
: [ff_pw_1]"f"(ff_pw_1_local), [ff_pw_64]"f"(ff_pw_64_local),
[src]"r"(src), [dest]"r"(dest), [linesize]"r"(linesize)

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