| Index: source/libvpx/vp9/common/mips/dspr2/vp9_itrans16_dspr2.c
|
| diff --git a/source/libvpx/vp9/common/mips/dspr2/vp9_itrans16_dspr2.c b/source/libvpx/vp9/common/mips/dspr2/vp9_itrans16_dspr2.c
|
| index e7ca39369b3962ce1584509b2ceb4476f92600bd..6ca83a00c5c7ce41a79d80cc6c060636b3fbbefb 100644
|
| --- a/source/libvpx/vp9/common/mips/dspr2/vp9_itrans16_dspr2.c
|
| +++ b/source/libvpx/vp9/common/mips/dspr2/vp9_itrans16_dspr2.c
|
| @@ -16,1074 +16,11 @@
|
| #include "vp9/common/vp9_common.h"
|
| #include "vp9/common/vp9_blockd.h"
|
| #include "vp9/common/vp9_idct.h"
|
| -#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
|
| +#include "vpx_dsp/mips/inv_txfm_dspr2.h"
|
| #include "vpx_dsp/txfm_common.h"
|
| #include "vpx_ports/mem.h"
|
|
|
| #if HAVE_DSPR2
|
| -static void idct16_rows_dspr2(const int16_t *input, int16_t *output,
|
| - uint32_t no_rows) {
|
| - int i;
|
| - int step1_0, step1_1, step1_2, step1_3, step1_4, step1_5, step1_6, step1_7;
|
| - int step1_10, step1_11, step1_12, step1_13;
|
| - int step2_0, step2_1, step2_2, step2_3;
|
| - int step2_8, step2_9, step2_10, step2_11;
|
| - int step2_12, step2_13, step2_14, step2_15;
|
| - int load1, load2, load3, load4, load5, load6, load7, load8;
|
| - int result1, result2, result3, result4;
|
| - const int const_2_power_13 = 8192;
|
| -
|
| - for (i = no_rows; i--; ) {
|
| - /* prefetch row */
|
| - prefetch_load((const uint8_t *)(input + 16));
|
| -
|
| - __asm__ __volatile__ (
|
| - "lh %[load1], 0(%[input]) \n\t"
|
| - "lh %[load2], 16(%[input]) \n\t"
|
| - "lh %[load3], 8(%[input]) \n\t"
|
| - "lh %[load4], 24(%[input]) \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac2 \n\t"
|
| - "mthi $zero, $ac2 \n\t"
|
| - "add %[result1], %[load1], %[load2] \n\t"
|
| - "sub %[result2], %[load1], %[load2] \n\t"
|
| - "madd $ac1, %[result1], %[cospi_16_64] \n\t"
|
| - "madd $ac2, %[result2], %[cospi_16_64] \n\t"
|
| - "extp %[step2_0], $ac1, 31 \n\t"
|
| - "extp %[step2_1], $ac2, 31 \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| - "madd $ac3, %[load3], %[cospi_24_64] \n\t"
|
| - "msub $ac3, %[load4], %[cospi_8_64] \n\t"
|
| - "extp %[step2_2], $ac3, 31 \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "madd $ac1, %[load3], %[cospi_8_64] \n\t"
|
| - "madd $ac1, %[load4], %[cospi_24_64] \n\t"
|
| - "extp %[step2_3], $ac1, 31 \n\t"
|
| -
|
| - "add %[step1_0], %[step2_0], %[step2_3] \n\t"
|
| - "add %[step1_1], %[step2_1], %[step2_2] \n\t"
|
| - "sub %[step1_2], %[step2_1], %[step2_2] \n\t"
|
| - "sub %[step1_3], %[step2_0], %[step2_3] \n\t"
|
| -
|
| - : [load1] "=&r" (load1), [load2] "=&r" (load2),
|
| - [load3] "=&r" (load3), [load4] "=&r" (load4),
|
| - [result1] "=&r" (result1), [result2] "=&r" (result2),
|
| - [step2_0] "=&r" (step2_0), [step2_1] "=&r" (step2_1),
|
| - [step2_2] "=&r" (step2_2), [step2_3] "=&r" (step2_3),
|
| - [step1_0] "=r" (step1_0), [step1_1] "=r" (step1_1),
|
| - [step1_2] "=r" (step1_2), [step1_3] "=r" (step1_3)
|
| - : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
|
| - [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64),
|
| - [cospi_16_64] "r" (cospi_16_64)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "lh %[load5], 2(%[input]) \n\t"
|
| - "lh %[load6], 30(%[input]) \n\t"
|
| - "lh %[load7], 18(%[input]) \n\t"
|
| - "lh %[load8], 14(%[input]) \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "madd $ac1, %[load5], %[cospi_30_64] \n\t"
|
| - "msub $ac1, %[load6], %[cospi_2_64] \n\t"
|
| - "extp %[result1], $ac1, 31 \n\t"
|
| -
|
| - "madd $ac3, %[load7], %[cospi_14_64] \n\t"
|
| - "msub $ac3, %[load8], %[cospi_18_64] \n\t"
|
| - "extp %[result2], $ac3, 31 \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac2 \n\t"
|
| - "mthi $zero, $ac2 \n\t"
|
| -
|
| - "madd $ac1, %[load7], %[cospi_18_64] \n\t"
|
| - "madd $ac1, %[load8], %[cospi_14_64] \n\t"
|
| - "extp %[result3], $ac1, 31 \n\t"
|
| -
|
| - "madd $ac2, %[load5], %[cospi_2_64] \n\t"
|
| - "madd $ac2, %[load6], %[cospi_30_64] \n\t"
|
| - "extp %[result4], $ac2, 31 \n\t"
|
| -
|
| - "sub %[load5], %[result1], %[result2] \n\t"
|
| - "sub %[load6], %[result4], %[result3] \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "madd $ac1, %[load6], %[cospi_24_64] \n\t"
|
| - "msub $ac1, %[load5], %[cospi_8_64] \n\t"
|
| - "madd $ac3, %[load5], %[cospi_24_64] \n\t"
|
| - "madd $ac3, %[load6], %[cospi_8_64] \n\t"
|
| -
|
| - "extp %[step2_9], $ac1, 31 \n\t"
|
| - "extp %[step2_14], $ac3, 31 \n\t"
|
| - "add %[step2_8], %[result1], %[result2] \n\t"
|
| - "add %[step2_15], %[result4], %[result3] \n\t"
|
| -
|
| - : [load5] "=&r" (load5), [load6] "=&r" (load6),
|
| - [load7] "=&r" (load7), [load8] "=&r" (load8),
|
| - [result1] "=&r" (result1), [result2] "=&r" (result2),
|
| - [result3] "=&r" (result3), [result4] "=&r" (result4),
|
| - [step2_8] "=r" (step2_8), [step2_15] "=r" (step2_15),
|
| - [step2_9] "=r" (step2_9), [step2_14] "=r" (step2_14)
|
| - : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
|
| - [cospi_30_64] "r" (cospi_30_64), [cospi_2_64] "r" (cospi_2_64),
|
| - [cospi_14_64] "r" (cospi_14_64), [cospi_18_64] "r" (cospi_18_64),
|
| - [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "lh %[load1], 10(%[input]) \n\t"
|
| - "lh %[load2], 22(%[input]) \n\t"
|
| - "lh %[load3], 26(%[input]) \n\t"
|
| - "lh %[load4], 6(%[input]) \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "madd $ac1, %[load1], %[cospi_22_64] \n\t"
|
| - "msub $ac1, %[load2], %[cospi_10_64] \n\t"
|
| - "extp %[result1], $ac1, 31 \n\t"
|
| -
|
| - "madd $ac3, %[load3], %[cospi_6_64] \n\t"
|
| - "msub $ac3, %[load4], %[cospi_26_64] \n\t"
|
| - "extp %[result2], $ac3, 31 \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac2 \n\t"
|
| - "mthi $zero, $ac2 \n\t"
|
| -
|
| - "madd $ac1, %[load1], %[cospi_10_64] \n\t"
|
| - "madd $ac1, %[load2], %[cospi_22_64] \n\t"
|
| - "extp %[result3], $ac1, 31 \n\t"
|
| -
|
| - "madd $ac2, %[load3], %[cospi_26_64] \n\t"
|
| - "madd $ac2, %[load4], %[cospi_6_64] \n\t"
|
| - "extp %[result4], $ac2, 31 \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "sub %[load1], %[result2], %[result1] \n\t"
|
| - "sub %[load2], %[result4], %[result3] \n\t"
|
| -
|
| - "msub $ac1, %[load1], %[cospi_24_64] \n\t"
|
| - "msub $ac1, %[load2], %[cospi_8_64] \n\t"
|
| - "madd $ac3, %[load2], %[cospi_24_64] \n\t"
|
| - "msub $ac3, %[load1], %[cospi_8_64] \n\t"
|
| -
|
| - "extp %[step2_10], $ac1, 31 \n\t"
|
| - "extp %[step2_13], $ac3, 31 \n\t"
|
| - "add %[step2_11], %[result1], %[result2] \n\t"
|
| - "add %[step2_12], %[result4], %[result3] \n\t"
|
| -
|
| - : [load1] "=&r" (load1), [load2] "=&r" (load2),
|
| - [load3] "=&r" (load3), [load4] "=&r" (load4),
|
| - [result1] "=&r" (result1), [result2] "=&r" (result2),
|
| - [result3] "=&r" (result3), [result4] "=&r" (result4),
|
| - [step2_10] "=r" (step2_10), [step2_11] "=r" (step2_11),
|
| - [step2_12] "=r" (step2_12), [step2_13] "=r" (step2_13)
|
| - : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
|
| - [cospi_22_64] "r" (cospi_22_64), [cospi_10_64] "r" (cospi_10_64),
|
| - [cospi_6_64] "r" (cospi_6_64), [cospi_26_64] "r" (cospi_26_64),
|
| - [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "lh %[load5], 4(%[input]) \n\t"
|
| - "lh %[load6], 28(%[input]) \n\t"
|
| - "lh %[load7], 20(%[input]) \n\t"
|
| - "lh %[load8], 12(%[input]) \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "madd $ac1, %[load5], %[cospi_28_64] \n\t"
|
| - "msub $ac1, %[load6], %[cospi_4_64] \n\t"
|
| - "extp %[result1], $ac1, 31 \n\t"
|
| -
|
| - "madd $ac3, %[load7], %[cospi_12_64] \n\t"
|
| - "msub $ac3, %[load8], %[cospi_20_64] \n\t"
|
| - "extp %[result2], $ac3, 31 \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac2 \n\t"
|
| - "mthi $zero, $ac2 \n\t"
|
| -
|
| - "madd $ac1, %[load7], %[cospi_20_64] \n\t"
|
| - "madd $ac1, %[load8], %[cospi_12_64] \n\t"
|
| - "extp %[result3], $ac1, 31 \n\t"
|
| -
|
| - "madd $ac2, %[load5], %[cospi_4_64] \n\t"
|
| - "madd $ac2, %[load6], %[cospi_28_64] \n\t"
|
| - "extp %[result4], $ac2, 31 \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "sub %[load5], %[result4], %[result3] \n\t"
|
| - "sub %[load5], %[load5], %[result1] \n\t"
|
| - "add %[load5], %[load5], %[result2] \n\t"
|
| -
|
| - "sub %[load6], %[result1], %[result2] \n\t"
|
| - "sub %[load6], %[load6], %[result3] \n\t"
|
| - "add %[load6], %[load6], %[result4] \n\t"
|
| -
|
| - "madd $ac1, %[load5], %[cospi_16_64] \n\t"
|
| - "madd $ac3, %[load6], %[cospi_16_64] \n\t"
|
| -
|
| - "extp %[step1_5], $ac1, 31 \n\t"
|
| - "extp %[step1_6], $ac3, 31 \n\t"
|
| - "add %[step1_4], %[result1], %[result2] \n\t"
|
| - "add %[step1_7], %[result4], %[result3] \n\t"
|
| -
|
| - : [load5] "=&r" (load5), [load6] "=&r" (load6),
|
| - [load7] "=&r" (load7), [load8] "=&r" (load8),
|
| - [result1] "=&r" (result1), [result2] "=&r" (result2),
|
| - [result3] "=&r" (result3), [result4] "=&r" (result4),
|
| - [step1_4] "=r" (step1_4), [step1_5] "=r" (step1_5),
|
| - [step1_6] "=r" (step1_6), [step1_7] "=r" (step1_7)
|
| - : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
|
| - [cospi_20_64] "r" (cospi_20_64), [cospi_12_64] "r" (cospi_12_64),
|
| - [cospi_4_64] "r" (cospi_4_64), [cospi_28_64] "r" (cospi_28_64),
|
| - [cospi_16_64] "r" (cospi_16_64)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "mtlo %[const_2_power_13], $ac0 \n\t"
|
| - "mthi $zero, $ac0 \n\t"
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| -
|
| - "sub %[load5], %[step2_14], %[step2_13] \n\t"
|
| - "sub %[load5], %[load5], %[step2_9] \n\t"
|
| - "add %[load5], %[load5], %[step2_10] \n\t"
|
| -
|
| - "madd $ac0, %[load5], %[cospi_16_64] \n\t"
|
| -
|
| - "sub %[load6], %[step2_14], %[step2_13] \n\t"
|
| - "sub %[load6], %[load6], %[step2_10] \n\t"
|
| - "add %[load6], %[load6], %[step2_9] \n\t"
|
| -
|
| - "madd $ac1, %[load6], %[cospi_16_64] \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac2 \n\t"
|
| - "mthi $zero, $ac2 \n\t"
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "sub %[load5], %[step2_15], %[step2_12] \n\t"
|
| - "sub %[load5], %[load5], %[step2_8] \n\t"
|
| - "add %[load5], %[load5], %[step2_11] \n\t"
|
| -
|
| - "madd $ac2, %[load5], %[cospi_16_64] \n\t"
|
| -
|
| - "sub %[load6], %[step2_15], %[step2_12] \n\t"
|
| - "sub %[load6], %[load6], %[step2_11] \n\t"
|
| - "add %[load6], %[load6], %[step2_8] \n\t"
|
| -
|
| - "madd $ac3, %[load6], %[cospi_16_64] \n\t"
|
| -
|
| - "extp %[step1_10], $ac0, 31 \n\t"
|
| - "extp %[step1_13], $ac1, 31 \n\t"
|
| - "extp %[step1_11], $ac2, 31 \n\t"
|
| - "extp %[step1_12], $ac3, 31 \n\t"
|
| -
|
| - : [load5] "=&r" (load5), [load6] "=&r" (load6),
|
| - [step1_10] "=r" (step1_10), [step1_11] "=r" (step1_11),
|
| - [step1_12] "=r" (step1_12), [step1_13] "=r" (step1_13)
|
| - : [const_2_power_13] "r" (const_2_power_13),
|
| - [step2_14] "r" (step2_14), [step2_13] "r" (step2_13),
|
| - [step2_9] "r" (step2_9), [step2_10] "r" (step2_10),
|
| - [step2_15] "r" (step2_15), [step2_12] "r" (step2_12),
|
| - [step2_8] "r" (step2_8), [step2_11] "r" (step2_11),
|
| - [cospi_16_64] "r" (cospi_16_64)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "add %[load5], %[step1_0], %[step1_7] \n\t"
|
| - "add %[load5], %[load5], %[step2_12] \n\t"
|
| - "add %[load5], %[load5], %[step2_15] \n\t"
|
| - "add %[load6], %[step1_1], %[step1_6] \n\t"
|
| - "add %[load6], %[load6], %[step2_13] \n\t"
|
| - "add %[load6], %[load6], %[step2_14] \n\t"
|
| - "sh %[load5], 0(%[output]) \n\t"
|
| - "sh %[load6], 32(%[output]) \n\t"
|
| - "sub %[load5], %[step1_1], %[step1_6] \n\t"
|
| - "add %[load5], %[load5], %[step2_9] \n\t"
|
| - "add %[load5], %[load5], %[step2_10] \n\t"
|
| - "sub %[load6], %[step1_0], %[step1_7] \n\t"
|
| - "add %[load6], %[load6], %[step2_8] \n\t"
|
| - "add %[load6], %[load6], %[step2_11] \n\t"
|
| - "sh %[load5], 192(%[output]) \n\t"
|
| - "sh %[load6], 224(%[output]) \n\t"
|
| - "sub %[load5], %[step1_0], %[step1_7] \n\t"
|
| - "sub %[load5], %[load5], %[step2_8] \n\t"
|
| - "sub %[load5], %[load5], %[step2_11] \n\t"
|
| - "sub %[load6], %[step1_1], %[step1_6] \n\t"
|
| - "sub %[load6], %[load6], %[step2_9] \n\t"
|
| - "sub %[load6], %[load6], %[step2_10] \n\t"
|
| - "sh %[load5], 256(%[output]) \n\t"
|
| - "sh %[load6], 288(%[output]) \n\t"
|
| - "add %[load5], %[step1_1], %[step1_6] \n\t"
|
| - "sub %[load5], %[load5], %[step2_13] \n\t"
|
| - "sub %[load5], %[load5], %[step2_14] \n\t"
|
| - "add %[load6], %[step1_0], %[step1_7] \n\t"
|
| - "sub %[load6], %[load6], %[step2_12] \n\t"
|
| - "sub %[load6], %[load6], %[step2_15] \n\t"
|
| - "sh %[load5], 448(%[output]) \n\t"
|
| - "sh %[load6], 480(%[output]) \n\t"
|
| -
|
| - : [load5] "=&r" (load5), [load6] "=&r" (load6)
|
| - : [output] "r" (output),
|
| - [step1_0] "r" (step1_0), [step1_1] "r" (step1_1),
|
| - [step1_6] "r" (step1_6), [step1_7] "r" (step1_7),
|
| - [step2_8] "r" (step2_8), [step2_9] "r" (step2_9),
|
| - [step2_10] "r" (step2_10), [step2_11] "r" (step2_11),
|
| - [step2_12] "r" (step2_12), [step2_13] "r" (step2_13),
|
| - [step2_14] "r" (step2_14), [step2_15] "r" (step2_15)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "add %[load5], %[step1_2], %[step1_5] \n\t"
|
| - "add %[load5], %[load5], %[step1_13] \n\t"
|
| - "add %[load6], %[step1_3], %[step1_4] \n\t"
|
| - "add %[load6], %[load6], %[step1_12] \n\t"
|
| - "sh %[load5], 64(%[output]) \n\t"
|
| - "sh %[load6], 96(%[output]) \n\t"
|
| - "sub %[load5], %[step1_3], %[step1_4] \n\t"
|
| - "add %[load5], %[load5], %[step1_11] \n\t"
|
| - "sub %[load6], %[step1_2], %[step1_5] \n\t"
|
| - "add %[load6], %[load6], %[step1_10] \n\t"
|
| - "sh %[load5], 128(%[output]) \n\t"
|
| - "sh %[load6], 160(%[output]) \n\t"
|
| - "sub %[load5], %[step1_2], %[step1_5] \n\t"
|
| - "sub %[load5], %[load5], %[step1_10] \n\t"
|
| - "sub %[load6], %[step1_3], %[step1_4] \n\t"
|
| - "sub %[load6], %[load6], %[step1_11] \n\t"
|
| - "sh %[load5], 320(%[output]) \n\t"
|
| - "sh %[load6], 352(%[output]) \n\t"
|
| - "add %[load5], %[step1_3], %[step1_4] \n\t"
|
| - "sub %[load5], %[load5], %[step1_12] \n\t"
|
| - "add %[load6], %[step1_2], %[step1_5] \n\t"
|
| - "sub %[load6], %[load6], %[step1_13] \n\t"
|
| - "sh %[load5], 384(%[output]) \n\t"
|
| - "sh %[load6], 416(%[output]) \n\t"
|
| -
|
| - : [load5] "=&r" (load5), [load6] "=&r" (load6)
|
| - : [output] "r" (output),
|
| - [step1_2] "r" (step1_2), [step1_3] "r" (step1_3),
|
| - [step1_4] "r" (step1_4), [step1_5] "r" (step1_5),
|
| - [step1_10] "r" (step1_10), [step1_11] "r" (step1_11),
|
| - [step1_12] "r" (step1_12), [step1_13] "r" (step1_13)
|
| - );
|
| -
|
| - input += 16;
|
| - output += 1;
|
| - }
|
| -}
|
| -
|
| -static void idct16_cols_add_blk_dspr2(int16_t *input, uint8_t *dest,
|
| - int dest_stride) {
|
| - int i;
|
| - int step1_0, step1_1, step1_2, step1_3, step1_4, step1_5, step1_6, step1_7;
|
| - int step1_8, step1_9, step1_10, step1_11;
|
| - int step1_12, step1_13, step1_14, step1_15;
|
| - int step2_0, step2_1, step2_2, step2_3;
|
| - int step2_8, step2_9, step2_10, step2_11;
|
| - int step2_12, step2_13, step2_14, step2_15;
|
| - int load1, load2, load3, load4, load5, load6, load7, load8;
|
| - int result1, result2, result3, result4;
|
| - const int const_2_power_13 = 8192;
|
| - uint8_t *dest_pix;
|
| - uint8_t *cm = vpx_ff_cropTbl;
|
| -
|
| - /* prefetch vpx_ff_cropTbl */
|
| - prefetch_load(vpx_ff_cropTbl);
|
| - prefetch_load(vpx_ff_cropTbl + 32);
|
| - prefetch_load(vpx_ff_cropTbl + 64);
|
| - prefetch_load(vpx_ff_cropTbl + 96);
|
| - prefetch_load(vpx_ff_cropTbl + 128);
|
| - prefetch_load(vpx_ff_cropTbl + 160);
|
| - prefetch_load(vpx_ff_cropTbl + 192);
|
| - prefetch_load(vpx_ff_cropTbl + 224);
|
| -
|
| - for (i = 0; i < 16; ++i) {
|
| - dest_pix = (dest + i);
|
| - __asm__ __volatile__ (
|
| - "lh %[load1], 0(%[input]) \n\t"
|
| - "lh %[load2], 16(%[input]) \n\t"
|
| - "lh %[load3], 8(%[input]) \n\t"
|
| - "lh %[load4], 24(%[input]) \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac2 \n\t"
|
| - "mthi $zero, $ac2 \n\t"
|
| - "add %[result1], %[load1], %[load2] \n\t"
|
| - "sub %[result2], %[load1], %[load2] \n\t"
|
| - "madd $ac1, %[result1], %[cospi_16_64] \n\t"
|
| - "madd $ac2, %[result2], %[cospi_16_64] \n\t"
|
| - "extp %[step2_0], $ac1, 31 \n\t"
|
| - "extp %[step2_1], $ac2, 31 \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| - "madd $ac3, %[load3], %[cospi_24_64] \n\t"
|
| - "msub $ac3, %[load4], %[cospi_8_64] \n\t"
|
| - "extp %[step2_2], $ac3, 31 \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "madd $ac1, %[load3], %[cospi_8_64] \n\t"
|
| - "madd $ac1, %[load4], %[cospi_24_64] \n\t"
|
| - "extp %[step2_3], $ac1, 31 \n\t"
|
| -
|
| - "add %[step1_0], %[step2_0], %[step2_3] \n\t"
|
| - "add %[step1_1], %[step2_1], %[step2_2] \n\t"
|
| - "sub %[step1_2], %[step2_1], %[step2_2] \n\t"
|
| - "sub %[step1_3], %[step2_0], %[step2_3] \n\t"
|
| -
|
| - : [load1] "=&r" (load1), [load2] "=&r" (load2),
|
| - [load3] "=&r" (load3), [load4] "=&r" (load4),
|
| - [result1] "=&r" (result1), [result2] "=&r" (result2),
|
| - [step2_0] "=&r" (step2_0), [step2_1] "=&r" (step2_1),
|
| - [step2_2] "=&r" (step2_2), [step2_3] "=&r" (step2_3),
|
| - [step1_0] "=r" (step1_0), [step1_1] "=r" (step1_1),
|
| - [step1_2] "=r" (step1_2), [step1_3] "=r" (step1_3)
|
| - : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
|
| - [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64),
|
| - [cospi_16_64] "r" (cospi_16_64)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "lh %[load5], 2(%[input]) \n\t"
|
| - "lh %[load6], 30(%[input]) \n\t"
|
| - "lh %[load7], 18(%[input]) \n\t"
|
| - "lh %[load8], 14(%[input]) \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "madd $ac1, %[load5], %[cospi_30_64] \n\t"
|
| - "msub $ac1, %[load6], %[cospi_2_64] \n\t"
|
| - "extp %[result1], $ac1, 31 \n\t"
|
| -
|
| - "madd $ac3, %[load7], %[cospi_14_64] \n\t"
|
| - "msub $ac3, %[load8], %[cospi_18_64] \n\t"
|
| - "extp %[result2], $ac3, 31 \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac2 \n\t"
|
| - "mthi $zero, $ac2 \n\t"
|
| -
|
| - "madd $ac1, %[load7], %[cospi_18_64] \n\t"
|
| - "madd $ac1, %[load8], %[cospi_14_64] \n\t"
|
| - "extp %[result3], $ac1, 31 \n\t"
|
| -
|
| - "madd $ac2, %[load5], %[cospi_2_64] \n\t"
|
| - "madd $ac2, %[load6], %[cospi_30_64] \n\t"
|
| - "extp %[result4], $ac2, 31 \n\t"
|
| -
|
| - "sub %[load5], %[result1], %[result2] \n\t"
|
| - "sub %[load6], %[result4], %[result3] \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "madd $ac1, %[load6], %[cospi_24_64] \n\t"
|
| - "msub $ac1, %[load5], %[cospi_8_64] \n\t"
|
| - "madd $ac3, %[load5], %[cospi_24_64] \n\t"
|
| - "madd $ac3, %[load6], %[cospi_8_64] \n\t"
|
| -
|
| - "extp %[step2_9], $ac1, 31 \n\t"
|
| - "extp %[step2_14], $ac3, 31 \n\t"
|
| - "add %[step2_8], %[result1], %[result2] \n\t"
|
| - "add %[step2_15], %[result4], %[result3] \n\t"
|
| -
|
| - : [load5] "=&r" (load5), [load6] "=&r" (load6),
|
| - [load7] "=&r" (load7), [load8] "=&r" (load8),
|
| - [result1] "=&r" (result1), [result2] "=&r" (result2),
|
| - [result3] "=&r" (result3), [result4] "=&r" (result4),
|
| - [step2_8] "=r" (step2_8), [step2_15] "=r" (step2_15),
|
| - [step2_9] "=r" (step2_9), [step2_14] "=r" (step2_14)
|
| - : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
|
| - [cospi_30_64] "r" (cospi_30_64), [cospi_2_64] "r" (cospi_2_64),
|
| - [cospi_14_64] "r" (cospi_14_64), [cospi_18_64] "r" (cospi_18_64),
|
| - [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "lh %[load1], 10(%[input]) \n\t"
|
| - "lh %[load2], 22(%[input]) \n\t"
|
| - "lh %[load3], 26(%[input]) \n\t"
|
| - "lh %[load4], 6(%[input]) \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "madd $ac1, %[load1], %[cospi_22_64] \n\t"
|
| - "msub $ac1, %[load2], %[cospi_10_64] \n\t"
|
| - "extp %[result1], $ac1, 31 \n\t"
|
| -
|
| - "madd $ac3, %[load3], %[cospi_6_64] \n\t"
|
| - "msub $ac3, %[load4], %[cospi_26_64] \n\t"
|
| - "extp %[result2], $ac3, 31 \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac2 \n\t"
|
| - "mthi $zero, $ac2 \n\t"
|
| -
|
| - "madd $ac1, %[load1], %[cospi_10_64] \n\t"
|
| - "madd $ac1, %[load2], %[cospi_22_64] \n\t"
|
| - "extp %[result3], $ac1, 31 \n\t"
|
| -
|
| - "madd $ac2, %[load3], %[cospi_26_64] \n\t"
|
| - "madd $ac2, %[load4], %[cospi_6_64] \n\t"
|
| - "extp %[result4], $ac2, 31 \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "sub %[load1], %[result2], %[result1] \n\t"
|
| - "sub %[load2], %[result4], %[result3] \n\t"
|
| -
|
| - "msub $ac1, %[load1], %[cospi_24_64] \n\t"
|
| - "msub $ac1, %[load2], %[cospi_8_64] \n\t"
|
| - "madd $ac3, %[load2], %[cospi_24_64] \n\t"
|
| - "msub $ac3, %[load1], %[cospi_8_64] \n\t"
|
| -
|
| - "extp %[step2_10], $ac1, 31 \n\t"
|
| - "extp %[step2_13], $ac3, 31 \n\t"
|
| - "add %[step2_11], %[result1], %[result2] \n\t"
|
| - "add %[step2_12], %[result4], %[result3] \n\t"
|
| -
|
| - : [load1] "=&r" (load1), [load2] "=&r" (load2),
|
| - [load3] "=&r" (load3), [load4] "=&r" (load4),
|
| - [result1] "=&r" (result1), [result2] "=&r" (result2),
|
| - [result3] "=&r" (result3), [result4] "=&r" (result4),
|
| - [step2_10] "=r" (step2_10), [step2_11] "=r" (step2_11),
|
| - [step2_12] "=r" (step2_12), [step2_13] "=r" (step2_13)
|
| - : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
|
| - [cospi_22_64] "r" (cospi_22_64), [cospi_10_64] "r" (cospi_10_64),
|
| - [cospi_6_64] "r" (cospi_6_64), [cospi_26_64] "r" (cospi_26_64),
|
| - [cospi_24_64] "r" (cospi_24_64), [cospi_8_64] "r" (cospi_8_64)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "lh %[load5], 4(%[input]) \n\t"
|
| - "lh %[load6], 28(%[input]) \n\t"
|
| - "lh %[load7], 20(%[input]) \n\t"
|
| - "lh %[load8], 12(%[input]) \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "madd $ac1, %[load5], %[cospi_28_64] \n\t"
|
| - "msub $ac1, %[load6], %[cospi_4_64] \n\t"
|
| - "extp %[result1], $ac1, 31 \n\t"
|
| -
|
| - "madd $ac3, %[load7], %[cospi_12_64] \n\t"
|
| - "msub $ac3, %[load8], %[cospi_20_64] \n\t"
|
| - "extp %[result2], $ac3, 31 \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac2 \n\t"
|
| - "mthi $zero, $ac2 \n\t"
|
| -
|
| - "madd $ac1, %[load7], %[cospi_20_64] \n\t"
|
| - "madd $ac1, %[load8], %[cospi_12_64] \n\t"
|
| - "extp %[result3], $ac1, 31 \n\t"
|
| -
|
| - "madd $ac2, %[load5], %[cospi_4_64] \n\t"
|
| - "madd $ac2, %[load6], %[cospi_28_64] \n\t"
|
| - "extp %[result4], $ac2, 31 \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "sub %[load5], %[result4], %[result3] \n\t"
|
| - "sub %[load5], %[load5], %[result1] \n\t"
|
| - "add %[load5], %[load5], %[result2] \n\t"
|
| -
|
| - "sub %[load6], %[result1], %[result2] \n\t"
|
| - "sub %[load6], %[load6], %[result3] \n\t"
|
| - "add %[load6], %[load6], %[result4] \n\t"
|
| -
|
| - "madd $ac1, %[load5], %[cospi_16_64] \n\t"
|
| - "madd $ac3, %[load6], %[cospi_16_64] \n\t"
|
| -
|
| - "extp %[step1_5], $ac1, 31 \n\t"
|
| - "extp %[step1_6], $ac3, 31 \n\t"
|
| -
|
| - "add %[step1_4], %[result1], %[result2] \n\t"
|
| - "add %[step1_7], %[result4], %[result3] \n\t"
|
| -
|
| - : [load5] "=&r" (load5), [load6] "=&r" (load6),
|
| - [load7] "=&r" (load7), [load8] "=&r" (load8),
|
| - [result1] "=&r" (result1), [result2] "=&r" (result2),
|
| - [result3] "=&r" (result3), [result4] "=&r" (result4),
|
| - [step1_4] "=r" (step1_4), [step1_5] "=r" (step1_5),
|
| - [step1_6] "=r" (step1_6), [step1_7] "=r" (step1_7)
|
| - : [const_2_power_13] "r" (const_2_power_13), [input] "r" (input),
|
| - [cospi_20_64] "r" (cospi_20_64), [cospi_12_64] "r" (cospi_12_64),
|
| - [cospi_4_64] "r" (cospi_4_64), [cospi_28_64] "r" (cospi_28_64),
|
| - [cospi_16_64] "r" (cospi_16_64)
|
| - );
|
| -
|
| - __asm__ __volatile__ (
|
| - "mtlo %[const_2_power_13], $ac0 \n\t"
|
| - "mthi $zero, $ac0 \n\t"
|
| - "mtlo %[const_2_power_13], $ac1 \n\t"
|
| - "mthi $zero, $ac1 \n\t"
|
| -
|
| - "sub %[load5], %[step2_14], %[step2_13] \n\t"
|
| - "sub %[load5], %[load5], %[step2_9] \n\t"
|
| - "add %[load5], %[load5], %[step2_10] \n\t"
|
| -
|
| - "madd $ac0, %[load5], %[cospi_16_64] \n\t"
|
| -
|
| - "sub %[load6], %[step2_14], %[step2_13] \n\t"
|
| - "sub %[load6], %[load6], %[step2_10] \n\t"
|
| - "add %[load6], %[load6], %[step2_9] \n\t"
|
| -
|
| - "madd $ac1, %[load6], %[cospi_16_64] \n\t"
|
| -
|
| - "mtlo %[const_2_power_13], $ac2 \n\t"
|
| - "mthi $zero, $ac2 \n\t"
|
| - "mtlo %[const_2_power_13], $ac3 \n\t"
|
| - "mthi $zero, $ac3 \n\t"
|
| -
|
| - "sub %[load5], %[step2_15], %[step2_12] \n\t"
|
| - "sub %[load5], %[load5], %[step2_8] \n\t"
|
| - "add %[load5], %[load5], %[step2_11] \n\t"
|
| -
|
| - "madd $ac2, %[load5], %[cospi_16_64] \n\t"
|
| -
|
| - "sub %[load6], %[step2_15], %[step2_12] \n\t"
|
| - "sub %[load6], %[load6], %[step2_11] \n\t"
|
| - "add %[load6], %[load6], %[step2_8] \n\t"
|
| -
|
| - "madd $ac3, %[load6], %[cospi_16_64] \n\t"
|
| -
|
| - "extp %[step1_10], $ac0, 31 \n\t"
|
| - "extp %[step1_13], $ac1, 31 \n\t"
|
| - "extp %[step1_11], $ac2, 31 \n\t"
|
| - "extp %[step1_12], $ac3, 31 \n\t"
|
| -
|
| - : [load5] "=&r" (load5), [load6] "=&r" (load6),
|
| - [step1_10] "=r" (step1_10), [step1_11] "=r" (step1_11),
|
| - [step1_12] "=r" (step1_12), [step1_13] "=r" (step1_13)
|
| - : [const_2_power_13] "r" (const_2_power_13),
|
| - [step2_14] "r" (step2_14), [step2_13] "r" (step2_13),
|
| - [step2_9] "r" (step2_9), [step2_10] "r" (step2_10),
|
| - [step2_15] "r" (step2_15), [step2_12] "r" (step2_12),
|
| - [step2_8] "r" (step2_8), [step2_11] "r" (step2_11),
|
| - [cospi_16_64] "r" (cospi_16_64)
|
| - );
|
| -
|
| - step1_8 = step2_8 + step2_11;
|
| - step1_9 = step2_9 + step2_10;
|
| - step1_14 = step2_13 + step2_14;
|
| - step1_15 = step2_12 + step2_15;
|
| -
|
| - __asm__ __volatile__ (
|
| - "lbu %[load7], 0(%[dest_pix]) \n\t"
|
| - "add %[load5], %[step1_0], %[step1_7] \n\t"
|
| - "add %[load5], %[load5], %[step1_15] \n\t"
|
| - "addi %[load5], %[load5], 32 \n\t"
|
| - "sra %[load5], %[load5], 6 \n\t"
|
| - "add %[load7], %[load7], %[load5] \n\t"
|
| - "lbux %[load5], %[load7](%[cm]) \n\t"
|
| - "add %[load6], %[step1_1], %[step1_6] \n\t"
|
| - "add %[load6], %[load6], %[step1_14] \n\t"
|
| - "sb %[load5], 0(%[dest_pix]) \n\t"
|
| - "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
|
| - "lbu %[load8], 0(%[dest_pix]) \n\t"
|
| - "addi %[load6], %[load6], 32 \n\t"
|
| - "sra %[load6], %[load6], 6 \n\t"
|
| - "add %[load8], %[load8], %[load6] \n\t"
|
| - "lbux %[load6], %[load8](%[cm]) \n\t"
|
| - "sb %[load6], 0(%[dest_pix]) \n\t"
|
| - "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
|
| -
|
| - "lbu %[load7], 0(%[dest_pix]) \n\t"
|
| - "add %[load5], %[step1_2], %[step1_5] \n\t"
|
| - "add %[load5], %[load5], %[step1_13] \n\t"
|
| - "addi %[load5], %[load5], 32 \n\t"
|
| - "sra %[load5], %[load5], 6 \n\t"
|
| - "add %[load7], %[load7], %[load5] \n\t"
|
| - "lbux %[load5], %[load7](%[cm]) \n\t"
|
| - "add %[load6], %[step1_3], %[step1_4] \n\t"
|
| - "add %[load6], %[load6], %[step1_12] \n\t"
|
| - "sb %[load5], 0(%[dest_pix]) \n\t"
|
| - "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
|
| - "lbu %[load8], 0(%[dest_pix]) \n\t"
|
| - "addi %[load6], %[load6], 32 \n\t"
|
| - "sra %[load6], %[load6], 6 \n\t"
|
| - "add %[load8], %[load8], %[load6] \n\t"
|
| - "lbux %[load6], %[load8](%[cm]) \n\t"
|
| - "sb %[load6], 0(%[dest_pix]) \n\t"
|
| - "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
|
| -
|
| - "lbu %[load7], 0(%[dest_pix]) \n\t"
|
| - "sub %[load5], %[step1_3], %[step1_4] \n\t"
|
| - "add %[load5], %[load5], %[step1_11] \n\t"
|
| - "addi %[load5], %[load5], 32 \n\t"
|
| - "sra %[load5], %[load5], 6 \n\t"
|
| - "add %[load7], %[load7], %[load5] \n\t"
|
| - "lbux %[load5], %[load7](%[cm]) \n\t"
|
| - "sub %[load6], %[step1_2], %[step1_5] \n\t"
|
| - "add %[load6], %[load6], %[step1_10] \n\t"
|
| - "sb %[load5], 0(%[dest_pix]) \n\t"
|
| - "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
|
| - "lbu %[load8], 0(%[dest_pix]) \n\t"
|
| - "addi %[load6], %[load6], 32 \n\t"
|
| - "sra %[load6], %[load6], 6 \n\t"
|
| - "add %[load8], %[load8], %[load6] \n\t"
|
| - "lbux %[load6], %[load8](%[cm]) \n\t"
|
| - "sb %[load6], 0(%[dest_pix]) \n\t"
|
| - "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
|
| -
|
| - "sub %[load5], %[step1_1], %[step1_6] \n\t"
|
| - "lbu %[load7], 0(%[dest_pix]) \n\t"
|
| - "add %[load5], %[load5], %[step1_9] \n\t"
|
| - "addi %[load5], %[load5], 32 \n\t"
|
| - "sra %[load5], %[load5], 6 \n\t"
|
| - "add %[load7], %[load7], %[load5] \n\t"
|
| - "lbux %[load5], %[load7](%[cm]) \n\t"
|
| - "sub %[load6], %[step1_0], %[step1_7] \n\t"
|
| - "add %[load6], %[load6], %[step1_8] \n\t"
|
| - "sb %[load5], 0(%[dest_pix]) \n\t"
|
| - "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
|
| - "lbu %[load8], 0(%[dest_pix]) \n\t"
|
| - "addi %[load6], %[load6], 32 \n\t"
|
| - "sra %[load6], %[load6], 6 \n\t"
|
| - "add %[load8], %[load8], %[load6] \n\t"
|
| - "lbux %[load6], %[load8](%[cm]) \n\t"
|
| - "sb %[load6], 0(%[dest_pix]) \n\t"
|
| - "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
|
| -
|
| - "lbu %[load7], 0(%[dest_pix]) \n\t"
|
| - "sub %[load5], %[step1_0], %[step1_7] \n\t"
|
| - "sub %[load5], %[load5], %[step1_8] \n\t"
|
| - "addi %[load5], %[load5], 32 \n\t"
|
| - "sra %[load5], %[load5], 6 \n\t"
|
| - "add %[load7], %[load7], %[load5] \n\t"
|
| - "lbux %[load5], %[load7](%[cm]) \n\t"
|
| - "sub %[load6], %[step1_1], %[step1_6] \n\t"
|
| - "sub %[load6], %[load6], %[step1_9] \n\t"
|
| - "sb %[load5], 0(%[dest_pix]) \n\t"
|
| - "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
|
| - "lbu %[load8], 0(%[dest_pix]) \n\t"
|
| - "addi %[load6], %[load6], 32 \n\t"
|
| - "sra %[load6], %[load6], 6 \n\t"
|
| - "add %[load8], %[load8], %[load6] \n\t"
|
| - "lbux %[load6], %[load8](%[cm]) \n\t"
|
| - "sb %[load6], 0(%[dest_pix]) \n\t"
|
| - "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
|
| -
|
| - "lbu %[load7], 0(%[dest_pix]) \n\t"
|
| - "sub %[load5], %[step1_2], %[step1_5] \n\t"
|
| - "sub %[load5], %[load5], %[step1_10] \n\t"
|
| - "addi %[load5], %[load5], 32 \n\t"
|
| - "sra %[load5], %[load5], 6 \n\t"
|
| - "add %[load7], %[load7], %[load5] \n\t"
|
| - "lbux %[load5], %[load7](%[cm]) \n\t"
|
| - "sub %[load6], %[step1_3], %[step1_4] \n\t"
|
| - "sub %[load6], %[load6], %[step1_11] \n\t"
|
| - "sb %[load5], 0(%[dest_pix]) \n\t"
|
| - "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
|
| - "lbu %[load8], 0(%[dest_pix]) \n\t"
|
| - "addi %[load6], %[load6], 32 \n\t"
|
| - "sra %[load6], %[load6], 6 \n\t"
|
| - "add %[load8], %[load8], %[load6] \n\t"
|
| - "lbux %[load6], %[load8](%[cm]) \n\t"
|
| - "sb %[load6], 0(%[dest_pix]) \n\t"
|
| - "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
|
| -
|
| - "lbu %[load7], 0(%[dest_pix]) \n\t"
|
| - "add %[load5], %[step1_3], %[step1_4] \n\t"
|
| - "sub %[load5], %[load5], %[step1_12] \n\t"
|
| - "addi %[load5], %[load5], 32 \n\t"
|
| - "sra %[load5], %[load5], 6 \n\t"
|
| - "add %[load7], %[load7], %[load5] \n\t"
|
| - "lbux %[load5], %[load7](%[cm]) \n\t"
|
| - "add %[load6], %[step1_2], %[step1_5] \n\t"
|
| - "sub %[load6], %[load6], %[step1_13] \n\t"
|
| - "sb %[load5], 0(%[dest_pix]) \n\t"
|
| - "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
|
| - "lbu %[load8], 0(%[dest_pix]) \n\t"
|
| - "addi %[load6], %[load6], 32 \n\t"
|
| - "sra %[load6], %[load6], 6 \n\t"
|
| - "add %[load8], %[load8], %[load6] \n\t"
|
| - "lbux %[load6], %[load8](%[cm]) \n\t"
|
| - "sb %[load6], 0(%[dest_pix]) \n\t"
|
| - "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
|
| -
|
| - "lbu %[load7], 0(%[dest_pix]) \n\t"
|
| - "add %[load5], %[step1_1], %[step1_6] \n\t"
|
| - "sub %[load5], %[load5], %[step1_14] \n\t"
|
| - "addi %[load5], %[load5], 32 \n\t"
|
| - "sra %[load5], %[load5], 6 \n\t"
|
| - "add %[load7], %[load7], %[load5] \n\t"
|
| - "lbux %[load5], %[load7](%[cm]) \n\t"
|
| - "add %[load6], %[step1_0], %[step1_7] \n\t"
|
| - "sub %[load6], %[load6], %[step1_15] \n\t"
|
| - "sb %[load5], 0(%[dest_pix]) \n\t"
|
| - "addu %[dest_pix], %[dest_pix], %[dest_stride] \n\t"
|
| - "lbu %[load8], 0(%[dest_pix]) \n\t"
|
| - "addi %[load6], %[load6], 32 \n\t"
|
| - "sra %[load6], %[load6], 6 \n\t"
|
| - "add %[load8], %[load8], %[load6] \n\t"
|
| - "lbux %[load6], %[load8](%[cm]) \n\t"
|
| - "sb %[load6], 0(%[dest_pix]) \n\t"
|
| -
|
| - : [load5] "=&r" (load5), [load6] "=&r" (load6), [load7] "=&r" (load7),
|
| - [load8] "=&r" (load8), [dest_pix] "+r" (dest_pix)
|
| - : [cm] "r" (cm), [dest_stride] "r" (dest_stride),
|
| - [step1_0] "r" (step1_0), [step1_1] "r" (step1_1),
|
| - [step1_2] "r" (step1_2), [step1_3] "r" (step1_3),
|
| - [step1_4] "r" (step1_4), [step1_5] "r" (step1_5),
|
| - [step1_6] "r" (step1_6), [step1_7] "r" (step1_7),
|
| - [step1_8] "r" (step1_8), [step1_9] "r" (step1_9),
|
| - [step1_10] "r" (step1_10), [step1_11] "r" (step1_11),
|
| - [step1_12] "r" (step1_12), [step1_13] "r" (step1_13),
|
| - [step1_14] "r" (step1_14), [step1_15] "r" (step1_15)
|
| - );
|
| -
|
| - input += 16;
|
| - }
|
| -}
|
| -
|
| -void vp9_idct16x16_256_add_dspr2(const int16_t *input, uint8_t *dest,
|
| - int dest_stride) {
|
| - DECLARE_ALIGNED(32, int16_t, out[16 * 16]);
|
| - uint32_t pos = 45;
|
| -
|
| - /* bit positon for extract from acc */
|
| - __asm__ __volatile__ (
|
| - "wrdsp %[pos], 1 \n\t"
|
| - :
|
| - : [pos] "r" (pos)
|
| - );
|
| -
|
| - // First transform rows
|
| - idct16_rows_dspr2(input, out, 16);
|
| -
|
| - // Then transform columns and add to dest
|
| - idct16_cols_add_blk_dspr2(out, dest, dest_stride);
|
| -}
|
| -
|
| -static void iadst16(const int16_t *input, int16_t *output) {
|
| - int s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15;
|
| -
|
| - int x0 = input[15];
|
| - int x1 = input[0];
|
| - int x2 = input[13];
|
| - int x3 = input[2];
|
| - int x4 = input[11];
|
| - int x5 = input[4];
|
| - int x6 = input[9];
|
| - int x7 = input[6];
|
| - int x8 = input[7];
|
| - int x9 = input[8];
|
| - int x10 = input[5];
|
| - int x11 = input[10];
|
| - int x12 = input[3];
|
| - int x13 = input[12];
|
| - int x14 = input[1];
|
| - int x15 = input[14];
|
| -
|
| - if (!(x0 | x1 | x2 | x3 | x4 | x5 | x6 | x7 | x8
|
| - | x9 | x10 | x11 | x12 | x13 | x14 | x15)) {
|
| - output[0] = output[1] = output[2] = output[3] = output[4]
|
| - = output[5] = output[6] = output[7] = output[8]
|
| - = output[9] = output[10] = output[11] = output[12]
|
| - = output[13] = output[14] = output[15] = 0;
|
| - return;
|
| - }
|
| -
|
| - // stage 1
|
| - s0 = x0 * cospi_1_64 + x1 * cospi_31_64;
|
| - s1 = x0 * cospi_31_64 - x1 * cospi_1_64;
|
| - s2 = x2 * cospi_5_64 + x3 * cospi_27_64;
|
| - s3 = x2 * cospi_27_64 - x3 * cospi_5_64;
|
| - s4 = x4 * cospi_9_64 + x5 * cospi_23_64;
|
| - s5 = x4 * cospi_23_64 - x5 * cospi_9_64;
|
| - s6 = x6 * cospi_13_64 + x7 * cospi_19_64;
|
| - s7 = x6 * cospi_19_64 - x7 * cospi_13_64;
|
| - s8 = x8 * cospi_17_64 + x9 * cospi_15_64;
|
| - s9 = x8 * cospi_15_64 - x9 * cospi_17_64;
|
| - s10 = x10 * cospi_21_64 + x11 * cospi_11_64;
|
| - s11 = x10 * cospi_11_64 - x11 * cospi_21_64;
|
| - s12 = x12 * cospi_25_64 + x13 * cospi_7_64;
|
| - s13 = x12 * cospi_7_64 - x13 * cospi_25_64;
|
| - s14 = x14 * cospi_29_64 + x15 * cospi_3_64;
|
| - s15 = x14 * cospi_3_64 - x15 * cospi_29_64;
|
| -
|
| - x0 = dct_const_round_shift(s0 + s8);
|
| - x1 = dct_const_round_shift(s1 + s9);
|
| - x2 = dct_const_round_shift(s2 + s10);
|
| - x3 = dct_const_round_shift(s3 + s11);
|
| - x4 = dct_const_round_shift(s4 + s12);
|
| - x5 = dct_const_round_shift(s5 + s13);
|
| - x6 = dct_const_round_shift(s6 + s14);
|
| - x7 = dct_const_round_shift(s7 + s15);
|
| - x8 = dct_const_round_shift(s0 - s8);
|
| - x9 = dct_const_round_shift(s1 - s9);
|
| - x10 = dct_const_round_shift(s2 - s10);
|
| - x11 = dct_const_round_shift(s3 - s11);
|
| - x12 = dct_const_round_shift(s4 - s12);
|
| - x13 = dct_const_round_shift(s5 - s13);
|
| - x14 = dct_const_round_shift(s6 - s14);
|
| - x15 = dct_const_round_shift(s7 - s15);
|
| -
|
| - // stage 2
|
| - s0 = x0;
|
| - s1 = x1;
|
| - s2 = x2;
|
| - s3 = x3;
|
| - s4 = x4;
|
| - s5 = x5;
|
| - s6 = x6;
|
| - s7 = x7;
|
| - s8 = x8 * cospi_4_64 + x9 * cospi_28_64;
|
| - s9 = x8 * cospi_28_64 - x9 * cospi_4_64;
|
| - s10 = x10 * cospi_20_64 + x11 * cospi_12_64;
|
| - s11 = x10 * cospi_12_64 - x11 * cospi_20_64;
|
| - s12 = - x12 * cospi_28_64 + x13 * cospi_4_64;
|
| - s13 = x12 * cospi_4_64 + x13 * cospi_28_64;
|
| - s14 = - x14 * cospi_12_64 + x15 * cospi_20_64;
|
| - s15 = x14 * cospi_20_64 + x15 * cospi_12_64;
|
| -
|
| - x0 = s0 + s4;
|
| - x1 = s1 + s5;
|
| - x2 = s2 + s6;
|
| - x3 = s3 + s7;
|
| - x4 = s0 - s4;
|
| - x5 = s1 - s5;
|
| - x6 = s2 - s6;
|
| - x7 = s3 - s7;
|
| - x8 = dct_const_round_shift(s8 + s12);
|
| - x9 = dct_const_round_shift(s9 + s13);
|
| - x10 = dct_const_round_shift(s10 + s14);
|
| - x11 = dct_const_round_shift(s11 + s15);
|
| - x12 = dct_const_round_shift(s8 - s12);
|
| - x13 = dct_const_round_shift(s9 - s13);
|
| - x14 = dct_const_round_shift(s10 - s14);
|
| - x15 = dct_const_round_shift(s11 - s15);
|
| -
|
| - // stage 3
|
| - s0 = x0;
|
| - s1 = x1;
|
| - s2 = x2;
|
| - s3 = x3;
|
| - s4 = x4 * cospi_8_64 + x5 * cospi_24_64;
|
| - s5 = x4 * cospi_24_64 - x5 * cospi_8_64;
|
| - s6 = - x6 * cospi_24_64 + x7 * cospi_8_64;
|
| - s7 = x6 * cospi_8_64 + x7 * cospi_24_64;
|
| - s8 = x8;
|
| - s9 = x9;
|
| - s10 = x10;
|
| - s11 = x11;
|
| - s12 = x12 * cospi_8_64 + x13 * cospi_24_64;
|
| - s13 = x12 * cospi_24_64 - x13 * cospi_8_64;
|
| - s14 = - x14 * cospi_24_64 + x15 * cospi_8_64;
|
| - s15 = x14 * cospi_8_64 + x15 * cospi_24_64;
|
| -
|
| - x0 = s0 + s2;
|
| - x1 = s1 + s3;
|
| - x2 = s0 - s2;
|
| - x3 = s1 - s3;
|
| - x4 = dct_const_round_shift(s4 + s6);
|
| - x5 = dct_const_round_shift(s5 + s7);
|
| - x6 = dct_const_round_shift(s4 - s6);
|
| - x7 = dct_const_round_shift(s5 - s7);
|
| - x8 = s8 + s10;
|
| - x9 = s9 + s11;
|
| - x10 = s8 - s10;
|
| - x11 = s9 - s11;
|
| - x12 = dct_const_round_shift(s12 + s14);
|
| - x13 = dct_const_round_shift(s13 + s15);
|
| - x14 = dct_const_round_shift(s12 - s14);
|
| - x15 = dct_const_round_shift(s13 - s15);
|
| -
|
| - // stage 4
|
| - s2 = (- cospi_16_64) * (x2 + x3);
|
| - s3 = cospi_16_64 * (x2 - x3);
|
| - s6 = cospi_16_64 * (x6 + x7);
|
| - s7 = cospi_16_64 * (- x6 + x7);
|
| - s10 = cospi_16_64 * (x10 + x11);
|
| - s11 = cospi_16_64 * (- x10 + x11);
|
| - s14 = (- cospi_16_64) * (x14 + x15);
|
| - s15 = cospi_16_64 * (x14 - x15);
|
| -
|
| - x2 = dct_const_round_shift(s2);
|
| - x3 = dct_const_round_shift(s3);
|
| - x6 = dct_const_round_shift(s6);
|
| - x7 = dct_const_round_shift(s7);
|
| - x10 = dct_const_round_shift(s10);
|
| - x11 = dct_const_round_shift(s11);
|
| - x14 = dct_const_round_shift(s14);
|
| - x15 = dct_const_round_shift(s15);
|
| -
|
| - output[0] = x0;
|
| - output[1] = -x8;
|
| - output[2] = x12;
|
| - output[3] = -x4;
|
| - output[4] = x6;
|
| - output[5] = x14;
|
| - output[6] = x10;
|
| - output[7] = x2;
|
| - output[8] = x3;
|
| - output[9] = x11;
|
| - output[10] = x15;
|
| - output[11] = x7;
|
| - output[12] = x5;
|
| - output[13] = -x13;
|
| - output[14] = x9;
|
| - output[15] = -x1;
|
| -}
|
| -
|
| void vp9_iht16x16_256_add_dspr2(const int16_t *input, uint8_t *dest,
|
| int pitch, int tx_type) {
|
| int i, j;
|
| @@ -1110,7 +47,7 @@ void vp9_iht16x16_256_add_dspr2(const int16_t *input, uint8_t *dest,
|
| outptr = out;
|
|
|
| for (i = 0; i < 16; ++i) {
|
| - iadst16(outptr, temp_out);
|
| + iadst16_dspr2(outptr, temp_out);
|
|
|
| for (j = 0; j < 16; ++j)
|
| dest[j * pitch + i] =
|
| @@ -1127,7 +64,7 @@ void vp9_iht16x16_256_add_dspr2(const int16_t *input, uint8_t *dest,
|
| /* prefetch row */
|
| prefetch_load((const uint8_t *)(input + 16));
|
|
|
| - iadst16(input, outptr);
|
| + iadst16_dspr2(input, outptr);
|
| input += 16;
|
| outptr += 16;
|
| }
|
| @@ -1147,7 +84,7 @@ void vp9_iht16x16_256_add_dspr2(const int16_t *input, uint8_t *dest,
|
| /* prefetch row */
|
| prefetch_load((const uint8_t *)(input + 16));
|
|
|
| - iadst16(input, outptr);
|
| + iadst16_dspr2(input, outptr);
|
| input += 16;
|
| outptr += 16;
|
| }
|
| @@ -1155,7 +92,7 @@ void vp9_iht16x16_256_add_dspr2(const int16_t *input, uint8_t *dest,
|
| for (i = 0; i < 16; ++i) {
|
| for (j = 0; j < 16; ++j)
|
| temp_in[j] = out[j * 16 + i];
|
| - iadst16(temp_in, temp_out);
|
| + iadst16_dspr2(temp_in, temp_out);
|
| for (j = 0; j < 16; ++j)
|
| dest[j * pitch + i] =
|
| clip_pixel(ROUND_POWER_OF_TWO(temp_out[j], 6)
|
| @@ -1168,150 +105,4 @@ void vp9_iht16x16_256_add_dspr2(const int16_t *input, uint8_t *dest,
|
| break;
|
| }
|
| }
|
| -
|
| -void vp9_idct16x16_10_add_dspr2(const int16_t *input, uint8_t *dest,
|
| - int dest_stride) {
|
| - DECLARE_ALIGNED(32, int16_t, out[16 * 16]);
|
| - int16_t *outptr = out;
|
| - uint32_t i;
|
| - uint32_t pos = 45;
|
| -
|
| - /* bit positon for extract from acc */
|
| - __asm__ __volatile__ (
|
| - "wrdsp %[pos], 1 \n\t"
|
| - :
|
| - : [pos] "r" (pos)
|
| - );
|
| -
|
| - // First transform rows. Since all non-zero dct coefficients are in
|
| - // upper-left 4x4 area, we only need to calculate first 4 rows here.
|
| - idct16_rows_dspr2(input, outptr, 4);
|
| -
|
| - outptr += 4;
|
| - for (i = 0; i < 6; ++i) {
|
| - __asm__ __volatile__ (
|
| - "sw $zero, 0(%[outptr]) \n\t"
|
| - "sw $zero, 32(%[outptr]) \n\t"
|
| - "sw $zero, 64(%[outptr]) \n\t"
|
| - "sw $zero, 96(%[outptr]) \n\t"
|
| - "sw $zero, 128(%[outptr]) \n\t"
|
| - "sw $zero, 160(%[outptr]) \n\t"
|
| - "sw $zero, 192(%[outptr]) \n\t"
|
| - "sw $zero, 224(%[outptr]) \n\t"
|
| - "sw $zero, 256(%[outptr]) \n\t"
|
| - "sw $zero, 288(%[outptr]) \n\t"
|
| - "sw $zero, 320(%[outptr]) \n\t"
|
| - "sw $zero, 352(%[outptr]) \n\t"
|
| - "sw $zero, 384(%[outptr]) \n\t"
|
| - "sw $zero, 416(%[outptr]) \n\t"
|
| - "sw $zero, 448(%[outptr]) \n\t"
|
| - "sw $zero, 480(%[outptr]) \n\t"
|
| -
|
| - :
|
| - : [outptr] "r" (outptr)
|
| - );
|
| -
|
| - outptr += 2;
|
| - }
|
| -
|
| - // Then transform columns
|
| - idct16_cols_add_blk_dspr2(out, dest, dest_stride);
|
| -}
|
| -
|
| -void vp9_idct16x16_1_add_dspr2(const int16_t *input, uint8_t *dest,
|
| - int dest_stride) {
|
| - uint32_t pos = 45;
|
| - int32_t out;
|
| - int32_t r;
|
| - int32_t a1, absa1;
|
| - int32_t vector_a1;
|
| - int32_t t1, t2, t3, t4;
|
| - int32_t vector_1, vector_2, vector_3, vector_4;
|
| -
|
| - /* bit positon for extract from acc */
|
| - __asm__ __volatile__ (
|
| - "wrdsp %[pos], 1 \n\t"
|
| -
|
| - :
|
| - : [pos] "r" (pos)
|
| - );
|
| -
|
| - out = DCT_CONST_ROUND_SHIFT_TWICE_COSPI_16_64(input[0]);
|
| - __asm__ __volatile__ (
|
| - "addi %[out], %[out], 32 \n\t"
|
| - "sra %[a1], %[out], 6 \n\t"
|
| -
|
| - : [out] "+r" (out), [a1] "=r" (a1)
|
| - :
|
| - );
|
| -
|
| - if (a1 < 0) {
|
| - /* use quad-byte
|
| - * input and output memory are four byte aligned */
|
| - __asm__ __volatile__ (
|
| - "abs %[absa1], %[a1] \n\t"
|
| - "replv.qb %[vector_a1], %[absa1] \n\t"
|
| -
|
| - : [absa1] "=r" (absa1), [vector_a1] "=r" (vector_a1)
|
| - : [a1] "r" (a1)
|
| - );
|
| -
|
| - for (r = 16; r--;) {
|
| - __asm__ __volatile__ (
|
| - "lw %[t1], 0(%[dest]) \n\t"
|
| - "lw %[t2], 4(%[dest]) \n\t"
|
| - "lw %[t3], 8(%[dest]) \n\t"
|
| - "lw %[t4], 12(%[dest]) \n\t"
|
| - "subu_s.qb %[vector_1], %[t1], %[vector_a1] \n\t"
|
| - "subu_s.qb %[vector_2], %[t2], %[vector_a1] \n\t"
|
| - "subu_s.qb %[vector_3], %[t3], %[vector_a1] \n\t"
|
| - "subu_s.qb %[vector_4], %[t4], %[vector_a1] \n\t"
|
| - "sw %[vector_1], 0(%[dest]) \n\t"
|
| - "sw %[vector_2], 4(%[dest]) \n\t"
|
| - "sw %[vector_3], 8(%[dest]) \n\t"
|
| - "sw %[vector_4], 12(%[dest]) \n\t"
|
| - "add %[dest], %[dest], %[dest_stride] \n\t"
|
| -
|
| - : [t1] "=&r" (t1), [t2] "=&r" (t2), [t3] "=&r" (t3), [t4] "=&r" (t4),
|
| - [vector_1] "=&r" (vector_1), [vector_2] "=&r" (vector_2),
|
| - [vector_3] "=&r" (vector_3), [vector_4] "=&r" (vector_4),
|
| - [dest] "+&r" (dest)
|
| - : [dest_stride] "r" (dest_stride), [vector_a1] "r" (vector_a1)
|
| - );
|
| - }
|
| - } else {
|
| - /* use quad-byte
|
| - * input and output memory are four byte aligned */
|
| - __asm__ __volatile__ (
|
| - "replv.qb %[vector_a1], %[a1] \n\t"
|
| -
|
| - : [vector_a1] "=r" (vector_a1)
|
| - : [a1] "r" (a1)
|
| - );
|
| -
|
| - for (r = 16; r--;) {
|
| - __asm__ __volatile__ (
|
| - "lw %[t1], 0(%[dest]) \n\t"
|
| - "lw %[t2], 4(%[dest]) \n\t"
|
| - "lw %[t3], 8(%[dest]) \n\t"
|
| - "lw %[t4], 12(%[dest]) \n\t"
|
| - "addu_s.qb %[vector_1], %[t1], %[vector_a1] \n\t"
|
| - "addu_s.qb %[vector_2], %[t2], %[vector_a1] \n\t"
|
| - "addu_s.qb %[vector_3], %[t3], %[vector_a1] \n\t"
|
| - "addu_s.qb %[vector_4], %[t4], %[vector_a1] \n\t"
|
| - "sw %[vector_1], 0(%[dest]) \n\t"
|
| - "sw %[vector_2], 4(%[dest]) \n\t"
|
| - "sw %[vector_3], 8(%[dest]) \n\t"
|
| - "sw %[vector_4], 12(%[dest]) \n\t"
|
| - "add %[dest], %[dest], %[dest_stride] \n\t"
|
| -
|
| - : [t1] "=&r" (t1), [t2] "=&r" (t2), [t3] "=&r" (t3), [t4] "=&r" (t4),
|
| - [vector_1] "=&r" (vector_1), [vector_2] "=&r" (vector_2),
|
| - [vector_3] "=&r" (vector_3), [vector_4] "=&r" (vector_4),
|
| - [dest] "+&r" (dest)
|
| - : [dest_stride] "r" (dest_stride), [vector_a1] "r" (vector_a1)
|
| - );
|
| - }
|
| - }
|
| -}
|
| #endif // #if HAVE_DSPR2
|
|
|
Chromium Code Reviews
Issue 1302353004:
libvpx: Pull from upstream (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master