diff options
| author | Zoe Liu <zoeliu@google.com> | 2015-07-28 10:52:24 -0700 |
|---|---|---|
| committer | Zoe Liu <zoeliu@google.com> | 2015-07-31 10:27:42 -0700 |
| commit | 7cfdc00337bb67e65148c676777bf37edf58dbe7 (patch) | |
| tree | 443a00d53f1eff86b2fe4a45c9b1b485f8bf93ff /vpx_dsp | |
| parent | 7186a2dd863028faa54d2e5fc7995693488af63c (diff) | |
| download | libvpx-7cfdc00337bb67e65148c676777bf37edf58dbe7.tar libvpx-7cfdc00337bb67e65148c676777bf37edf58dbe7.tar.gz libvpx-7cfdc00337bb67e65148c676777bf37edf58dbe7.tar.bz2 libvpx-7cfdc00337bb67e65148c676777bf37edf58dbe7.zip | |
Refactor mips/dspr2 on convolution.
Change-Id: If59a39d5a92c261537342726f94bb7f7f26dfff3
Diffstat (limited to 'vpx_dsp')
| -rw-r--r-- | vpx_dsp/mips/intrapred4_dspr2.c | 16 | ||||
| -rw-r--r-- | vpx_dsp/mips/vpx_common_dspr2.h | 61 | ||||
| -rw-r--r-- | vpx_dsp/mips/vpx_convolve2_avg_dspr2.c | 279 | ||||
| -rw-r--r-- | vpx_dsp/mips/vpx_convolve2_avg_horiz_dspr2.c | 831 | ||||
| -rw-r--r-- | vpx_dsp/mips/vpx_convolve2_dspr2.c | 782 | ||||
| -rw-r--r-- | vpx_dsp/mips/vpx_convolve2_horiz_dspr2.c | 711 | ||||
| -rw-r--r-- | vpx_dsp/mips/vpx_convolve2_vert_dspr2.c | 264 | ||||
| -rw-r--r-- | vpx_dsp/mips/vpx_convolve8_avg_dspr2.c | 693 | ||||
| -rw-r--r-- | vpx_dsp/mips/vpx_convolve8_avg_horiz_dspr2.c | 1036 | ||||
| -rw-r--r-- | vpx_dsp/mips/vpx_convolve8_dspr2.c | 1282 | ||||
| -rw-r--r-- | vpx_dsp/mips/vpx_convolve8_horiz_dspr2.c | 921 | ||||
| -rw-r--r-- | vpx_dsp/mips/vpx_convolve8_vert_dspr2.c | 394 | ||||
| -rw-r--r-- | vpx_dsp/vpx_dsp.mk | 13 | ||||
| -rw-r--r-- | vpx_dsp/vpx_dsp_rtcd_defs.pl | 16 |
14 files changed, 7275 insertions, 24 deletions
diff --git a/vpx_dsp/mips/intrapred4_dspr2.c b/vpx_dsp/mips/intrapred4_dspr2.c index 3872f245a..03baf4c9c 100644 --- a/vpx_dsp/mips/intrapred4_dspr2.c +++ b/vpx_dsp/mips/intrapred4_dspr2.c @@ -11,22 +11,6 @@ #include "vpx_dsp/mips/common_dspr2.h" #if HAVE_DSPR2 -uint8_t vpx_ff_cropTbl_a[256 + 2 * CROP_WIDTH]; -uint8_t *vpx_ff_cropTbl; - -void vpx_dsputil_static_init(void) { - int i; - - for (i = 0; i < 256; i++) vpx_ff_cropTbl_a[i + CROP_WIDTH] = i; - - for (i = 0; i < CROP_WIDTH; i++) { - vpx_ff_cropTbl_a[i] = 0; - vpx_ff_cropTbl_a[i + CROP_WIDTH + 256] = 255; - } - - vpx_ff_cropTbl = &vpx_ff_cropTbl_a[CROP_WIDTH]; -} - void vpx_h_predictor_4x4_dspr2(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { int32_t tmp1, tmp2, tmp3, tmp4; diff --git a/vpx_dsp/mips/vpx_common_dspr2.h b/vpx_dsp/mips/vpx_common_dspr2.h new file mode 100644 index 000000000..4aff9e581 --- /dev/null +++ b/vpx_dsp/mips/vpx_common_dspr2.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2013 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef VPX_DSP_MIPS_VPX_COMMON_DSPR2_H_ +#define VPX_DSP_MIPS_VPX_COMMON_DSPR2_H_ + +#include <assert.h> + +#include "./vpx_config.h" +#include "vpx/vpx_integer.h" +#include "vpx_dsp/mips/common_dspr2.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if HAVE_DSPR2 +extern uint8_t *vpx_ff_cropTbl; + +void vpx_convolve2_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int x_step_q4, + const int16_t *filter_y, int y_step_q4, + int w, int h); + +void vpx_convolve2_avg_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int x_step_q4, + const int16_t *filter_y, int y_step_q4, + int w, int h); + +void vpx_convolve2_avg_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int x_step_q4, + const int16_t *filter_y, int y_step_q4, + int w, int h); + +void vpx_convolve2_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter, + int w, int h); + +void vpx_convolve2_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int x_step_q4, + const int16_t *filter_y, int y_step_q4, + int w, int h); + +#endif // #if HAVE_DSPR2 +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // VPX_DSP_MIPS_VPX_COMMON_DSPR2_H_ diff --git a/vpx_dsp/mips/vpx_convolve2_avg_dspr2.c b/vpx_dsp/mips/vpx_convolve2_avg_dspr2.c new file mode 100644 index 000000000..4a738b996 --- /dev/null +++ b/vpx_dsp/mips/vpx_convolve2_avg_dspr2.c @@ -0,0 +1,279 @@ +/* + * Copyright (c) 2013 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <assert.h> +#include <stdio.h> + +#include "./vpx_dsp_rtcd.h" +#include "vpx_dsp/mips/vpx_common_dspr2.h" +#include "vpx_dsp/vpx_convolve.h" +#include "vpx_dsp/vpx_dsp_common.h" +#include "vpx_ports/mem.h" + +#if HAVE_DSPR2 +static void convolve_bi_avg_vert_4_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_y, + int32_t w, + int32_t h) { + int32_t x, y; + const uint8_t *src_ptr; + uint8_t *dst_ptr; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector4a = 64; + uint32_t load1, load2; + uint32_t p1, p2; + uint32_t scratch1, scratch2; + uint32_t store1, store2; + int32_t Temp1, Temp2; + const int16_t *filter = &filter_y[3]; + uint32_t filter45; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_store(dst + dst_stride); + + for (x = 0; x < w; x += 4) { + src_ptr = src + x; + dst_ptr = dst + x; + + __asm__ __volatile__ ( + "ulw %[load1], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load2], 0(%[src_ptr]) \n\t" + + "mtlo %[vector4a], $ac0 \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac0 \n\t" + "mthi $zero, $ac1 \n\t" + "mthi $zero, $ac2 \n\t" + "mthi $zero, $ac3 \n\t" + + "preceu.ph.qbr %[scratch1], %[load1] \n\t" + "preceu.ph.qbr %[p1], %[load2] \n\t" + "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac0, %[p1], %[filter45] \n\t" + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" + + "preceu.ph.qbl %[scratch1], %[load1] \n\t" + "preceu.ph.qbl %[p1], %[load2] \n\t" + "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" + "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" + + "extp %[Temp1], $ac0, 31 \n\t" + "extp %[Temp2], $ac1, 31 \n\t" + + "lbu %[scratch1], 0(%[dst_ptr]) \n\t" + "lbu %[scratch2], 1(%[dst_ptr]) \n\t" + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 1 */ + "extp %[Temp1], $ac2, 31 \n\t" + + "lbux %[store2], %[Temp2](%[cm]) \n\t" + "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 2 */ + "extp %[Temp2], $ac3, 31 \n\t" + "lbu %[scratch1], 2(%[dst_ptr]) \n\t" + + "sb %[store1], 0(%[dst_ptr]) \n\t" + "sb %[store2], 1(%[dst_ptr]) \n\t" + "lbu %[scratch2], 3(%[dst_ptr]) \n\t" + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "lbux %[store2], %[Temp2](%[cm]) \n\t" + "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 3 */ + "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 4 */ + + "sb %[store1], 2(%[dst_ptr]) \n\t" + "sb %[store2], 3(%[dst_ptr]) \n\t" + + : [load1] "=&r" (load1), [load2] "=&r" (load2), + [p1] "=&r" (p1), [p2] "=&r" (p2), + [scratch1] "=&r" (scratch1), [scratch2] "=&r" (scratch2), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [store1] "=&r" (store1), [store2] "=&r" (store2), + [src_ptr] "+r" (src_ptr) + : [filter45] "r" (filter45), [vector4a] "r" (vector4a), + [src_stride] "r" (src_stride), [cm] "r" (cm), + [dst_ptr] "r" (dst_ptr) + ); + } + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +static void convolve_bi_avg_vert_64_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_y, + int32_t h) { + int32_t x, y; + const uint8_t *src_ptr; + uint8_t *dst_ptr; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector4a = 64; + uint32_t load1, load2; + uint32_t p1, p2; + uint32_t scratch1, scratch2; + uint32_t store1, store2; + int32_t Temp1, Temp2; + const int16_t *filter = &filter_y[3]; + uint32_t filter45;; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_store(dst + dst_stride); + prefetch_store(dst + dst_stride + 32); + + for (x = 0; x < 64; x += 4) { + src_ptr = src + x; + dst_ptr = dst + x; + + __asm__ __volatile__ ( + "ulw %[load1], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load2], 0(%[src_ptr]) \n\t" + + "mtlo %[vector4a], $ac0 \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac0 \n\t" + "mthi $zero, $ac1 \n\t" + "mthi $zero, $ac2 \n\t" + "mthi $zero, $ac3 \n\t" + + "preceu.ph.qbr %[scratch1], %[load1] \n\t" + "preceu.ph.qbr %[p1], %[load2] \n\t" + "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac0, %[p1], %[filter45] \n\t" + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" + + "preceu.ph.qbl %[scratch1], %[load1] \n\t" + "preceu.ph.qbl %[p1], %[load2] \n\t" + "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" + "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" + + "extp %[Temp1], $ac0, 31 \n\t" + "extp %[Temp2], $ac1, 31 \n\t" + + "lbu %[scratch1], 0(%[dst_ptr]) \n\t" + "lbu %[scratch2], 1(%[dst_ptr]) \n\t" + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 1 */ + "extp %[Temp1], $ac2, 31 \n\t" + + "lbux %[store2], %[Temp2](%[cm]) \n\t" + "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 2 */ + "extp %[Temp2], $ac3, 31 \n\t" + "lbu %[scratch1], 2(%[dst_ptr]) \n\t" + + "sb %[store1], 0(%[dst_ptr]) \n\t" + "sb %[store2], 1(%[dst_ptr]) \n\t" + "lbu %[scratch2], 3(%[dst_ptr]) \n\t" + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "lbux %[store2], %[Temp2](%[cm]) \n\t" + "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 3 */ + "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 4 */ + + "sb %[store1], 2(%[dst_ptr]) \n\t" + "sb %[store2], 3(%[dst_ptr]) \n\t" + + : [load1] "=&r" (load1), [load2] "=&r" (load2), + [p1] "=&r" (p1), [p2] "=&r" (p2), + [scratch1] "=&r" (scratch1), [scratch2] "=&r" (scratch2), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [store1] "=&r" (store1), [store2] "=&r" (store2), + [src_ptr] "+r" (src_ptr) + : [filter45] "r" (filter45), [vector4a] "r" (vector4a), + [src_stride] "r" (src_stride), [cm] "r" (cm), + [dst_ptr] "r" (dst_ptr) + ); + } + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +void vpx_convolve2_avg_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int x_step_q4, + const int16_t *filter_y, int y_step_q4, + int w, int h) { + if (16 == y_step_q4) { + uint32_t pos = 38; + + /* bit positon for extract from acc */ + __asm__ __volatile__ ( + "wrdsp %[pos], 1 \n\t" + : + : [pos] "r" (pos) + ); + + prefetch_store(dst); + + switch (w) { + case 4: + case 8: + case 16: + case 32: + convolve_bi_avg_vert_4_dspr2(src, src_stride, + dst, dst_stride, + filter_y, w, h); + break; + case 64: + prefetch_store(dst + 32); + convolve_bi_avg_vert_64_dspr2(src, src_stride, + dst, dst_stride, + filter_y, h); + break; + default: + vpx_convolve8_avg_vert_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + break; + } + } else { + vpx_convolve8_avg_vert_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } +} +#endif diff --git a/vpx_dsp/mips/vpx_convolve2_avg_horiz_dspr2.c b/vpx_dsp/mips/vpx_convolve2_avg_horiz_dspr2.c new file mode 100644 index 000000000..b8f33f697 --- /dev/null +++ b/vpx_dsp/mips/vpx_convolve2_avg_horiz_dspr2.c @@ -0,0 +1,831 @@ +/* + * Copyright (c) 2013 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <assert.h> +#include <stdio.h> + +#include "./vpx_dsp_rtcd.h" +#include "vpx_dsp/mips/vpx_common_dspr2.h" +#include "vpx_dsp/vpx_convolve.h" +#include "vpx_dsp/vpx_dsp_common.h" +#include "vpx_ports/mem.h" + +#if HAVE_DSPR2 +static void convolve_bi_avg_horiz_4_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y; + uint8_t *cm = vpx_ff_cropTbl; + int32_t Temp1, Temp2, Temp3, Temp4; + uint32_t vector4a = 64; + uint32_t tp1, tp2; + uint32_t p1, p2, p3; + uint32_t tn1, tn2; + const int16_t *filter = &filter_x0[3]; + uint32_t filter45; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" + "extp %[Temp1], $ac3, 31 \n\t" + + /* even 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "balign %[tp2], %[tp1], 3 \n\t" + "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + "lbu %[p2], 3(%[dst]) \n\t" /* load odd 2 */ + + /* odd 1. pixel */ + "lbux %[tp1], %[Temp1](%[cm]) \n\t" /* even 1 */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "lbu %[Temp1], 1(%[dst]) \n\t" /* load odd 1 */ + "preceu.ph.qbr %[p1], %[tp2] \n\t" + "preceu.ph.qbl %[p3], %[tp2] \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + "lbu %[tn2], 0(%[dst]) \n\t" /* load even 1 */ + + /* odd 2. pixel */ + "lbux %[tp2], %[Temp3](%[cm]) \n\t" /* even 2 */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "lbux %[tn1], %[Temp2](%[cm]) \n\t" /* odd 1 */ + "addqh_r.w %[tn2], %[tn2], %[tp1] \n\t" /* average even 1 */ + "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" + "extp %[Temp4], $ac2, 31 \n\t" + + "lbu %[tp1], 2(%[dst]) \n\t" /* load even 2 */ + "sb %[tn2], 0(%[dst]) \n\t" /* store even 1 */ + + /* clamp */ + "addqh_r.w %[Temp1], %[Temp1], %[tn1] \n\t" /* average odd 1 */ + "lbux %[p3], %[Temp4](%[cm]) \n\t" /* odd 2 */ + "sb %[Temp1], 1(%[dst]) \n\t" /* store odd 1 */ + + "addqh_r.w %[tp1], %[tp1], %[tp2] \n\t" /* average even 2 */ + "sb %[tp1], 2(%[dst]) \n\t" /* store even 2 */ + + "addqh_r.w %[p2], %[p2], %[p3] \n\t" /* average odd 2 */ + "sb %[p2], 3(%[dst]) \n\t" /* store odd 2 */ + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [tn1] "=&r" (tn1), [tn2] "=&r" (tn2), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4) + : [filter45] "r" (filter45), [vector4a] "r" (vector4a), + [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) + ); + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +static void convolve_bi_avg_horiz_8_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector4a = 64; + int32_t Temp1, Temp2, Temp3; + uint32_t tp1, tp2, tp3, tp4; + uint32_t p1, p2, p3, p4, n1; + uint32_t st0, st1; + const int16_t *filter = &filter_x0[3]; + uint32_t filter45;; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "preceu.ph.qbr %[p3], %[tp2] \n\t" + "preceu.ph.qbl %[p4], %[tp2] \n\t" + "ulw %[tp3], 8(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" + "extp %[Temp1], $ac3, 31 \n\t" + "lbu %[Temp2], 0(%[dst]) \n\t" + "lbu %[tp4], 2(%[dst]) \n\t" + + /* even 2. pixel */ + "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + /* even 3. pixel */ + "lbux %[st0], %[Temp1](%[cm]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "mthi $zero, $ac1 \n\t" + "lbux %[st1], %[Temp3](%[cm]) \n\t" + "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" + "extp %[Temp1], $ac1, 31 \n\t" + + "addqh_r.w %[Temp2], %[Temp2], %[st0] \n\t" + "addqh_r.w %[tp4], %[tp4], %[st1] \n\t" + "sb %[Temp2], 0(%[dst]) \n\t" + "sb %[tp4], 2(%[dst]) \n\t" + + /* even 4. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + + "balign %[tp3], %[tp2], 3 \n\t" + "balign %[tp2], %[tp1], 3 \n\t" + + "lbux %[st0], %[Temp1](%[cm]) \n\t" + "lbu %[Temp2], 4(%[dst]) \n\t" + "addqh_r.w %[Temp2], %[Temp2], %[st0] \n\t" + + "dpa.w.ph $ac2, %[p4], %[filter45] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + /* odd 1. pixel */ + "mtlo %[vector4a], $ac1 \n\t" + "mthi $zero, $ac1 \n\t" + "sb %[Temp2], 4(%[dst]) \n\t" + "preceu.ph.qbr %[p1], %[tp2] \n\t" + "preceu.ph.qbl %[p2], %[tp2] \n\t" + "preceu.ph.qbr %[p3], %[tp3] \n\t" + "preceu.ph.qbl %[p4], %[tp3] \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + "lbu %[tp1], 6(%[dst]) \n\t" + + /* odd 2. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "lbux %[st0], %[Temp3](%[cm]) \n\t" + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" + "extp %[Temp3], $ac1, 31 \n\t" + + "lbu %[tp2], 1(%[dst]) \n\t" + "lbu %[tp3], 3(%[dst]) \n\t" + "addqh_r.w %[tp1], %[tp1], %[st0] \n\t" + + /* odd 3. pixel */ + "lbux %[st1], %[Temp2](%[cm]) \n\t" + "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" + "addqh_r.w %[tp2], %[tp2], %[st1] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + "lbu %[tp4], 5(%[dst]) \n\t" + + /* odd 4. pixel */ + "sb %[tp2], 1(%[dst]) \n\t" + "sb %[tp1], 6(%[dst]) \n\t" + "dpa.w.ph $ac2, %[p4], %[filter45] \n\t" + "extp %[Temp1], $ac2, 31 \n\t" + + "lbu %[tp1], 7(%[dst]) \n\t" + + /* clamp */ + "lbux %[p4], %[Temp3](%[cm]) \n\t" + "addqh_r.w %[tp3], %[tp3], %[p4] \n\t" + + "lbux %[p2], %[Temp2](%[cm]) \n\t" + "addqh_r.w %[tp4], %[tp4], %[p2] \n\t" + + "lbux %[p1], %[Temp1](%[cm]) \n\t" + "addqh_r.w %[tp1], %[tp1], %[p1] \n\t" + + /* store bytes */ + "sb %[tp3], 3(%[dst]) \n\t" + "sb %[tp4], 5(%[dst]) \n\t" + "sb %[tp1], 7(%[dst]) \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [tp3] "=&r" (tp3), [tp4] "=&r" (tp4), + [st0] "=&r" (st0), [st1] "=&r" (st1), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [n1] "=&r" (n1), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) + : [filter45] "r" (filter45), [vector4a] "r" (vector4a), + [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) + ); + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +static void convolve_bi_avg_horiz_16_dspr2(const uint8_t *src_ptr, + int32_t src_stride, + uint8_t *dst_ptr, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h, + int32_t count) { + int32_t y, c; + const uint8_t *src; + uint8_t *dst; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector_64 = 64; + int32_t Temp1, Temp2, Temp3; + uint32_t qload1, qload2, qload3; + uint32_t p1, p2, p3, p4, p5; + uint32_t st1, st2, st3; + const int16_t *filter = &filter_x0[3]; + uint32_t filter45;; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + src = src_ptr; + dst = dst_ptr; + + /* prefetch data to cache memory */ + prefetch_load(src_ptr + src_stride); + prefetch_load(src_ptr + src_stride + 32); + prefetch_store(dst_ptr + dst_stride); + + for (c = 0; c < count; c++) { + __asm__ __volatile__ ( + "ulw %[qload1], 0(%[src]) \n\t" + "ulw %[qload2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ + "mthi $zero, $ac1 \n\t" + "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "ulw %[qload3], 8(%[src]) \n\t" + "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* even 1 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ + "lbu %[st2], 0(%[dst]) \n\t" /* load even 1 from dst */ + + /* even 2. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "ulw %[qload1], 12(%[src]) \n\t" + "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ + + "lbu %[qload3], 2(%[dst]) \n\t" /* load even 2 from dst */ + + /* even 3. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 1 */ + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* store even 1 to dst */ + "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" /* even 3 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ + + /* even 4. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st2] \n\t" /* average even 2 */ + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[qload3], 2(%[dst]) \n\t" /* store even 2 to dst */ + "lbu %[qload3], 4(%[dst]) \n\t" /* load even 3 from dst */ + "lbu %[qload1], 6(%[dst]) \n\t" /* load even 4 from dst */ + "dpa.w.ph $ac1, %[p4], %[filter45] \n\t" /* even 4 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ + + /* even 5. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 3 */ + "sb %[qload3], 4(%[dst]) \n\t" /* store even 3 to dst */ + "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" /* even 5 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ + + /* even 6. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average even 4 */ + "sb %[qload1], 6(%[dst]) \n\t" /* store even 4 to dst */ + "dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */ + "lbu %[qload2], 8(%[dst]) \n\t" /* load even 5 from dst */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ + + /* even 7. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 5 */ + "sb %[qload2], 8(%[dst]) \n\t" /* store even 5 to dst */ + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */ + "lbu %[qload3], 10(%[dst]) \n\t" /* load even 6 from dst */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ + + "lbu %[st2], 12(%[dst]) \n\t" /* load even 7 from dst */ + + /* even 8. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 6 */ + "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */ + "sb %[qload3], 10(%[dst]) \n\t" /* store even 6 to dst */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ + + /* ODD pixels */ + "ulw %[qload1], 1(%[src]) \n\t" + "ulw %[qload2], 5(%[src]) \n\t" + + "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 7 */ + + /* odd 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "sb %[st2], 12(%[dst]) \n\t" /* store even 7 to dst */ + "ulw %[qload3], 9(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */ + "lbu %[qload2], 14(%[dst]) \n\t" /* load even 8 from dst */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ + + "lbu %[st1], 1(%[dst]) \n\t" /* load odd 1 from dst */ + + /* odd 2. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 8 */ + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "sb %[qload2], 14(%[dst]) \n\t" /* store even 8 to dst */ + "ulw %[qload1], 13(%[src]) \n\t" + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */ + "lbu %[qload3], 3(%[dst]) \n\t" /* load odd 2 from dst */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ + + /* odd 3. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[st3], %[st3], %[st1] \n\t" /* average odd 1 */ + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */ + "sb %[st3], 1(%[dst]) \n\t" /* store odd 1 to dst */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ + + /* odd 4. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st1] \n\t" /* average odd 2 */ + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[qload3], 3(%[dst]) \n\t" /* store odd 2 to dst */ + "lbu %[qload1], 5(%[dst]) \n\t" /* load odd 3 from dst */ + "dpa.w.ph $ac3, %[p4], %[filter45] \n\t" /* odd 4 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ + + "lbu %[st1], 7(%[dst]) \n\t" /* load odd 4 from dst */ + + /* odd 5. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload1], %[qload1], %[st2] \n\t" /* average odd 3 */ + "sb %[qload1], 5(%[dst]) \n\t" /* store odd 3 to dst */ + "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* odd 5 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ + + "lbu %[qload1], 9(%[dst]) \n\t" /* load odd 5 from dst */ + + /* odd 6. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[st1], %[st1], %[st3] \n\t" /* average odd 4 */ + "sb %[st1], 7(%[dst]) \n\t" /* store odd 4 to dst */ + "dpa.w.ph $ac2, %[p5], %[filter45] \n\t" /* odd 6 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ + + /* odd 7. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 5 */ + "sb %[qload1], 9(%[dst]) \n\t" /* store odd 5 to dst */ + "lbu %[qload2], 11(%[dst]) \n\t" /* load odd 6 from dst */ + "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ + + "lbu %[qload3], 13(%[dst]) \n\t" /* load odd 7 from dst */ + + /* odd 8. pixel */ + "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ + + "lbu %[qload1], 15(%[dst]) \n\t" /* load odd 8 from dst */ + + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ + "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average odd 6 */ + + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ + "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average odd 7 */ + + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ + "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 8 */ + + "sb %[qload2], 11(%[dst]) \n\t" /* store odd 6 to dst */ + "sb %[qload3], 13(%[dst]) \n\t" /* store odd 7 to dst */ + "sb %[qload1], 15(%[dst]) \n\t" /* store odd 8 to dst */ + + : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), + [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [qload3] "=&r" (qload3), [p5] "=&r" (p5), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) + : [filter45] "r" (filter45), [vector_64] "r" (vector_64), + [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) + ); + + src += 16; + dst += 16; + } + + /* Next row... */ + src_ptr += src_stride; + dst_ptr += dst_stride; + } +} + +static void convolve_bi_avg_horiz_64_dspr2(const uint8_t *src_ptr, + int32_t src_stride, + uint8_t *dst_ptr, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y, c; + const uint8_t *src; + uint8_t *dst; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector_64 = 64; + int32_t Temp1, Temp2, Temp3; + uint32_t qload1, qload2, qload3; + uint32_t p1, p2, p3, p4, p5; + uint32_t st1, st2, st3; + const int16_t *filter = &filter_x0[3]; + uint32_t filter45;; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + src = src_ptr; + dst = dst_ptr; + + /* prefetch data to cache memory */ + prefetch_load(src_ptr + src_stride); + prefetch_load(src_ptr + src_stride + 32); + prefetch_load(src_ptr + src_stride + 64); + prefetch_store(dst_ptr + dst_stride); + prefetch_store(dst_ptr + dst_stride + 32); + + for (c = 0; c < 4; c++) { + __asm__ __volatile__ ( + "ulw %[qload1], 0(%[src]) \n\t" + "ulw %[qload2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ + "mthi $zero, $ac1 \n\t" + "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "ulw %[qload3], 8(%[src]) \n\t" + "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* even 1 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ + "lbu %[st2], 0(%[dst]) \n\t" /* load even 1 from dst */ + + /* even 2. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "ulw %[qload1], 12(%[src]) \n\t" + "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ + + "lbu %[qload3], 2(%[dst]) \n\t" /* load even 2 from dst */ + + /* even 3. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 1 */ + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* store even 1 to dst */ + "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" /* even 3 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ + + /* even 4. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st2] \n\t" /* average even 2 */ + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[qload3], 2(%[dst]) \n\t" /* store even 2 to dst */ + "lbu %[qload3], 4(%[dst]) \n\t" /* load even 3 from dst */ + "lbu %[qload1], 6(%[dst]) \n\t" /* load even 4 from dst */ + "dpa.w.ph $ac1, %[p4], %[filter45] \n\t" /* even 4 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ + + /* even 5. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 3 */ + "sb %[qload3], 4(%[dst]) \n\t" /* store even 3 to dst */ + "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" /* even 5 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ + + /* even 6. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average even 4 */ + "sb %[qload1], 6(%[dst]) \n\t" /* store even 4 to dst */ + "dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */ + "lbu %[qload2], 8(%[dst]) \n\t" /* load even 5 from dst */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ + + /* even 7. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 5 */ + "sb %[qload2], 8(%[dst]) \n\t" /* store even 5 to dst */ + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */ + "lbu %[qload3], 10(%[dst]) \n\t" /* load even 6 from dst */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ + + "lbu %[st2], 12(%[dst]) \n\t" /* load even 7 from dst */ + + /* even 8. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 6 */ + "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */ + "sb %[qload3], 10(%[dst]) \n\t" /* store even 6 to dst */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ + + /* ODD pixels */ + "ulw %[qload1], 1(%[src]) \n\t" + "ulw %[qload2], 5(%[src]) \n\t" + + "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 7 */ + + /* odd 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "sb %[st2], 12(%[dst]) \n\t" /* store even 7 to dst */ + "ulw %[qload3], 9(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */ + "lbu %[qload2], 14(%[dst]) \n\t" /* load even 8 from dst */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ + + "lbu %[st1], 1(%[dst]) \n\t" /* load odd 1 from dst */ + + /* odd 2. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 8 */ + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "sb %[qload2], 14(%[dst]) \n\t" /* store even 8 to dst */ + "ulw %[qload1], 13(%[src]) \n\t" + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */ + "lbu %[qload3], 3(%[dst]) \n\t" /* load odd 2 from dst */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ + + /* odd 3. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[st3], %[st3], %[st1] \n\t" /* average odd 1 */ + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */ + "sb %[st3], 1(%[dst]) \n\t" /* store odd 1 to dst */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ + + /* odd 4. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st1] \n\t" /* average odd 2 */ + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[qload3], 3(%[dst]) \n\t" /* store odd 2 to dst */ + "lbu %[qload1], 5(%[dst]) \n\t" /* load odd 3 from dst */ + "dpa.w.ph $ac3, %[p4], %[filter45] \n\t" /* odd 4 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ + + "lbu %[st1], 7(%[dst]) \n\t" /* load odd 4 from dst */ + + /* odd 5. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload1], %[qload1], %[st2] \n\t" /* average odd 3 */ + "sb %[qload1], 5(%[dst]) \n\t" /* store odd 3 to dst */ + "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* odd 5 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ + + "lbu %[qload1], 9(%[dst]) \n\t" /* load odd 5 from dst */ + + /* odd 6. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[st1], %[st1], %[st3] \n\t" /* average odd 4 */ + "sb %[st1], 7(%[dst]) \n\t" /* store odd 4 to dst */ + "dpa.w.ph $ac2, %[p5], %[filter45] \n\t" /* odd 6 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ + + /* odd 7. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 5 */ + "sb %[qload1], 9(%[dst]) \n\t" /* store odd 5 to dst */ + "lbu %[qload2], 11(%[dst]) \n\t" /* load odd 6 from dst */ + "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ + + "lbu %[qload3], 13(%[dst]) \n\t" /* load odd 7 from dst */ + + /* odd 8. pixel */ + "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ + + "lbu %[qload1], 15(%[dst]) \n\t" /* load odd 8 from dst */ + + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ + "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average odd 6 */ + + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ + "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average odd 7 */ + + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ + "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 8 */ + + "sb %[qload2], 11(%[dst]) \n\t" /* store odd 6 to dst */ + "sb %[qload3], 13(%[dst]) \n\t" /* store odd 7 to dst */ + "sb %[qload1], 15(%[dst]) \n\t" /* store odd 8 to dst */ + + : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), + [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [qload3] "=&r" (qload3), [p5] "=&r" (p5), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) + : [filter45] "r" (filter45), [vector_64] "r" (vector_64), + [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) + ); + + src += 16; + dst += 16; + } + + /* Next row... */ + src_ptr += src_stride; + dst_ptr += dst_stride; + } +} + +void vpx_convolve2_avg_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int x_step_q4, + const int16_t *filter_y, int y_step_q4, + int w, int h) { + if (16 == x_step_q4) { + uint32_t pos = 38; + + /* bit positon for extract from acc */ + __asm__ __volatile__ ( + "wrdsp %[pos], 1 \n\t" + : + : [pos] "r" (pos) + ); + + /* prefetch data to cache memory */ + prefetch_load(src); + prefetch_load(src + 32); + prefetch_store(dst); + + switch (w) { + case 4: + convolve_bi_avg_horiz_4_dspr2(src, src_stride, + dst, dst_stride, + filter_x, h); + break; + case 8: + convolve_bi_avg_horiz_8_dspr2(src, src_stride, + dst, dst_stride, + filter_x, h); + break; + case 16: + convolve_bi_avg_horiz_16_dspr2(src, src_stride, + dst, dst_stride, + filter_x, h, 1); + break; + case 32: + convolve_bi_avg_horiz_16_dspr2(src, src_stride, + dst, dst_stride, + filter_x, h, 2); + break; + case 64: + prefetch_load(src + 64); + prefetch_store(dst + 32); + + convolve_bi_avg_horiz_64_dspr2(src, src_stride, + dst, dst_stride, + filter_x, h); + break; + default: + vpx_convolve8_avg_horiz_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + break; + } + } else { + vpx_convolve8_avg_horiz_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } +} +#endif diff --git a/vpx_dsp/mips/vpx_convolve2_dspr2.c b/vpx_dsp/mips/vpx_convolve2_dspr2.c new file mode 100644 index 000000000..4a722e1a5 --- /dev/null +++ b/vpx_dsp/mips/vpx_convolve2_dspr2.c @@ -0,0 +1,782 @@ +/* + * Copyright (c) 2013 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <assert.h> +#include <stdio.h> + +#include "./vpx_dsp_rtcd.h" +#include "vpx_dsp/mips/vpx_common_dspr2.h" +#include "vpx_dsp/vpx_dsp_common.h" +#include "vpx_dsp/vpx_filter.h" +#include "vpx_ports/mem.h" + +#if HAVE_DSPR2 +static void convolve_bi_horiz_4_transposed_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y; + uint8_t *cm = vpx_ff_cropTbl; + uint8_t *dst_ptr; + int32_t Temp1, Temp2; + uint32_t vector4a = 64; + uint32_t tp1, tp2; + uint32_t p1, p2; + const int16_t *filter = &filter_x0[3]; + uint32_t filter45; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + dst_ptr = dst; + /* prefetch data to cache memory */ + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" + "extp %[Temp1], $ac3, 31 \n\t" + + /* even 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "balign %[tp2], %[tp1], 3 \n\t" + "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" + "extp %[Temp2], $ac2, 31 \n\t" + + /* odd 1. pixel */ + "lbux %[tp1], %[Temp1](%[cm]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp2] \n\t" + "preceu.ph.qbl %[p2], %[tp2] \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" + "extp %[Temp1], $ac3, 31 \n\t" + + /* odd 2. pixel */ + "lbux %[tp2], %[Temp2](%[cm]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" + "extp %[Temp2], $ac2, 31 \n\t" + + /* clamp */ + "lbux %[p1], %[Temp1](%[cm]) \n\t" + "lbux %[p2], %[Temp2](%[cm]) \n\t" + + /* store bytes */ + "sb %[tp1], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" + + "sb %[p1], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" + + "sb %[tp2], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" + + "sb %[p2], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [p1] "=&r" (p1), [p2] "=&r" (p2), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [dst_ptr] "+r" (dst_ptr) + : [filter45] "r" (filter45),[vector4a] "r" (vector4a), + [cm] "r" (cm), [src] "r" (src), [dst_stride] "r" (dst_stride) + ); + + /* Next row... */ + src += src_stride; + dst += 1; + } +} + +static void convolve_bi_horiz_8_transposed_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y; + uint8_t *cm = vpx_ff_cropTbl; + uint8_t *dst_ptr; + uint32_t vector4a = 64; + int32_t Temp1, Temp2, Temp3; + uint32_t tp1, tp2, tp3; + uint32_t p1, p2, p3, p4; + uint8_t *odd_dst; + uint32_t dst_pitch_2 = (dst_stride << 1); + const int16_t *filter = &filter_x0[3]; + uint32_t filter45; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + + dst_ptr = dst; + odd_dst = (dst_ptr + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "preceu.ph.qbr %[p3], %[tp2] \n\t" + "preceu.ph.qbl %[p4], %[tp2] \n\t" + "ulw %[tp3], 8(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" + "extp %[Temp1], $ac3, 31 \n\t" + + /* even 2. pixel */ + "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + /* even 3. pixel */ + "lbux %[Temp2], %[Temp1](%[cm]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "mthi $zero, $ac1 \n\t" + "balign %[tp3], %[tp2], 3 \n\t" + "balign %[tp2], %[tp1], 3 \n\t" + "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" + "lbux %[tp1], %[Temp3](%[cm]) \n\t" + "extp %[p3], $ac1, 31 \n\t" + + /* even 4. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "sb %[Temp2], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" + "sb %[tp1], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" + + "dpa.w.ph $ac2, %[p4], %[filter45] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + "lbux %[Temp1], %[p3](%[cm]) \n\t" + + /* odd 1. pixel */ + "mtlo %[vector4a], $ac1 \n\t" + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p1], %[tp2] \n\t" + "preceu.ph.qbl %[p2], %[tp2] \n\t" + "preceu.ph.qbr %[p3], %[tp3] \n\t" + "preceu.ph.qbl %[p4], %[tp3] \n\t" + "sb %[Temp1], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" + + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + /* odd 2. pixel */ + "lbux %[tp1], %[Temp3](%[cm]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" + "sb %[tp1], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" + "extp %[Temp3], $ac1, 31 \n\t" + + /* odd 3. pixel */ + "lbux %[tp3], %[Temp2](%[cm]) \n\t" + "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + /* odd 4. pixel */ + "sb %[tp3], 0(%[odd_dst]) \n\t" + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac2, %[p4], %[filter45] \n\t" + "extp %[Temp1], $ac2, 31 \n\t" + + /* clamp */ + "lbux %[p4], %[Temp3](%[cm]) \n\t" + "lbux %[p2], %[Temp2](%[cm]) \n\t" + "lbux %[p1], %[Temp1](%[cm]) \n\t" + + /* store bytes */ + "sb %[p4], 0(%[odd_dst]) \n\t" + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + + "sb %[p2], 0(%[odd_dst]) \n\t" + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + + "sb %[p1], 0(%[odd_dst]) \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), + [dst_ptr] "+r" (dst_ptr), [odd_dst] "+r" (odd_dst) + : [filter45] "r" (filter45),[vector4a] "r" (vector4a), [cm] "r" (cm), + [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2) + ); + + /* Next row... */ + src += src_stride; + dst += 1; + } +} + +static void convolve_bi_horiz_16_transposed_dspr2(const uint8_t *src_ptr, + int32_t src_stride, + uint8_t *dst_ptr, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h, + int32_t count) { + int32_t c, y; + const uint8_t *src; + uint8_t *dst; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector_64 = 64; + int32_t Temp1, Temp2, Temp3; + uint32_t qload1, qload2; + uint32_t p1, p2, p3, p4, p5; + uint32_t st1, st2, st3; + uint32_t dst_pitch_2 = (dst_stride << 1); + uint8_t *odd_dst; + const int16_t *filter = &filter_x0[3]; + uint32_t filter45; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_load(src_ptr + src_stride); + prefetch_load(src_ptr + src_stride + 32); + + src = src_ptr; + dst = dst_ptr; + + odd_dst = (dst + dst_stride); + + for (c = 0; c < count; c++) { + __asm__ __volatile__ ( + "ulw %[qload1], 0(%[src]) \n\t" + "ulw %[qload2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ + "mthi $zero, $ac1 \n\t" + "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "ulw %[qload1], 8(%[src]) \n\t" + "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* even 1 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ + + /* even 2. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p5], %[qload1] \n\t" + "ulw %[qload2], 12(%[src]) \n\t" + "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ + + /* even 3. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p2], %[qload2] \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 1 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" /* even 3 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ + + /* even 4. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbl %[p3], %[qload2] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* even 2 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac1, %[p4], %[filter45] \n\t" /* even 4 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ + + /* even 5. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ + "mthi $zero, $ac3 \n\t" + "sb %[st3], 0(%[dst]) \n\t" /* even 3 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" /* even 5 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ + + /* even 6. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ + "mthi $zero, $ac1 \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 4 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "ulw %[qload1], 20(%[src]) \n\t" + "dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ + + /* even 7. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p5], %[qload1] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* even 5 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ + + /* even 8. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ + "mthi $zero, $ac3 \n\t" + "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */ + "sb %[st3], 0(%[dst]) \n\t" /* even 6 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ + + /* ODD pixels */ + "ulw %[qload1], 1(%[src]) \n\t" + "ulw %[qload2], 5(%[src]) \n\t" + + /* odd 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 7 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "ulw %[qload2], 9(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ + + /* odd 2. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload2] \n\t" + "preceu.ph.qbl %[p5], %[qload2] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* even 8 */ + "ulw %[qload1], 13(%[src]) \n\t" + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ + + /* odd 3. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 1 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ + + /* odd 4. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 2 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac3, %[p4], %[filter45] \n\t" /* odd 4 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ + + /* odd 5. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ + "mthi $zero, $ac2 \n\t" + "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 3 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* odd 5 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ + + /* odd 6. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ + "mthi $zero, $ac3 \n\t" + "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 4 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "ulw %[qload1], 21(%[src]) \n\t" + "dpa.w.ph $ac2, %[p5], %[filter45] \n\t" /* odd 6 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ + + /* odd 7. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p5], %[qload1] \n\t" + "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 5 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ + + /* odd 8. pixel */ + "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ + + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ + + "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 6 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + + "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 7 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + + "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 8 */ + + : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [p5] "=&r" (p5), + [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), + [dst] "+r" (dst), [odd_dst] "+r" (odd_dst) + : [filter45] "r" (filter45), [vector_64] "r" (vector_64), + [cm] "r" (cm), + [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2) + ); + + src += 16; + dst = (dst_ptr + ((c + 1) * 16 * dst_stride)); + odd_dst = (dst + dst_stride); + } + + /* Next row... */ + src_ptr += src_stride; + dst_ptr += 1; + } +} + +static void convolve_bi_horiz_64_transposed_dspr2(const uint8_t *src_ptr, + int32_t src_stride, + uint8_t *dst_ptr, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t c, y; + const uint8_t *src; + uint8_t *dst; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector_64 = 64; + int32_t Temp1, Temp2, Temp3; + uint32_t qload1, qload2; + uint32_t p1, p2, p3, p4, p5; + uint32_t st1, st2, st3; + uint32_t dst_pitch_2 = (dst_stride << 1); + uint8_t *odd_dst; + const int16_t *filter = &filter_x0[3]; + uint32_t filter45; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_load(src_ptr + src_stride); + prefetch_load(src_ptr + src_stride + 32); + prefetch_load(src_ptr + src_stride + 64); + + src = src_ptr; + dst = dst_ptr; + + odd_dst = (dst + dst_stride); + + for (c = 0; c < 4; c++) { + __asm__ __volatile__ ( + "ulw %[qload1], 0(%[src]) \n\t" + "ulw %[qload2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ + "mthi $zero, $ac1 \n\t" + "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "ulw %[qload1], 8(%[src]) \n\t" + "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* even 1 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ + + /* even 2. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p5], %[qload1] \n\t" + "ulw %[qload2], 12(%[src]) \n\t" + "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ + + /* even 3. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p2], %[qload2] \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 1 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" /* even 3 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ + + /* even 4. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbl %[p3], %[qload2] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* even 2 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac1, %[p4], %[filter45] \n\t" /* even 4 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ + + /* even 5. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ + "mthi $zero, $ac3 \n\t" + "sb %[st3], 0(%[dst]) \n\t" /* even 3 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" /* even 5 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ + + /* even 6. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ + "mthi $zero, $ac1 \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 4 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "ulw %[qload1], 20(%[src]) \n\t" + "dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ + + /* even 7. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p5], %[qload1] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* even 5 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ + + /* even 8. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ + "mthi $zero, $ac3 \n\t" + "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */ + "sb %[st3], 0(%[dst]) \n\t" /* even 6 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ + + /* ODD pixels */ + "ulw %[qload1], 1(%[src]) \n\t" + "ulw %[qload2], 5(%[src]) \n\t" + + /* odd 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 7 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "ulw %[qload2], 9(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ + + /* odd 2. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload2] \n\t" + "preceu.ph.qbl %[p5], %[qload2] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* even 8 */ + "ulw %[qload1], 13(%[src]) \n\t" + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ + + /* odd 3. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 1 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ + + /* odd 4. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 2 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac3, %[p4], %[filter45] \n\t" /* odd 4 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ + + /* odd 5. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ + "mthi $zero, $ac2 \n\t" + "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 3 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* odd 5 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ + + /* odd 6. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ + "mthi $zero, $ac3 \n\t" + "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 4 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "ulw %[qload1], 21(%[src]) \n\t" + "dpa.w.ph $ac2, %[p5], %[filter45] \n\t" /* odd 6 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ + + /* odd 7. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p5], %[qload1] \n\t" + "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 5 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ + + /* odd 8. pixel */ + "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ + + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ + + "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 6 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + + "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 7 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + + "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 8 */ + + : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [p5] "=&r" (p5), + [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), + [dst] "+r" (dst), [odd_dst] "+r" (odd_dst) + : [filter45] "r" (filter45), [vector_64] "r" (vector_64), + [cm] "r" (cm), + [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2) + ); + + src += 16; + dst = (dst_ptr + ((c + 1) * 16 * dst_stride)); + odd_dst = (dst + dst_stride); + } + + /* Next row... */ + src_ptr += src_stride; + dst_ptr += 1; + } +} + +void convolve_bi_horiz_transposed(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter, int w, int h) { + int x, y; + + for (y = 0; y < h; ++y) { + for (x = 0; x < w; ++x) { + int sum = 0; + + sum += src[x] * filter[3]; + sum += src[x + 1] * filter[4]; + + dst[x * dst_stride] = clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS)); + } + + src += src_stride; + dst += 1; + } +} + +void vpx_convolve2_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter, + int w, int h) { + uint32_t pos = 38; + + /* bit positon for extract from acc */ + __asm__ __volatile__ ( + "wrdsp %[pos], 1 \n\t" + : + : [pos] "r" (pos) + ); + + /* prefetch data to cache memory */ + prefetch_load(src); + prefetch_load(src + 32); + + switch (w) { + case 4: + convolve_bi_horiz_4_transposed_dspr2(src, src_stride, + dst, dst_stride, + filter, h); + break; + case 8: + convolve_bi_horiz_8_transposed_dspr2(src, src_stride, + dst, dst_stride, + filter, h); + break; + case 16: + case 32: + convolve_bi_horiz_16_transposed_dspr2(src, src_stride, + dst, dst_stride, + filter, h, + (w/16)); + break; + case 64: + prefetch_load(src + 32); + convolve_bi_horiz_64_transposed_dspr2(src, src_stride, + dst, dst_stride, + filter, h); + break; + default: + convolve_bi_horiz_transposed(src, src_stride, + dst, dst_stride, + filter, w, h); + break; + } +} +#endif diff --git a/vpx_dsp/mips/vpx_convolve2_horiz_dspr2.c b/vpx_dsp/mips/vpx_convolve2_horiz_dspr2.c new file mode 100644 index 000000000..b6fc665a4 --- /dev/null +++ b/vpx_dsp/mips/vpx_convolve2_horiz_dspr2.c @@ -0,0 +1,711 @@ +/* + * Copyright (c) 2013 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <assert.h> +#include <stdio.h> + +#include "./vpx_dsp_rtcd.h" +#include "vpx_dsp/mips/vpx_common_dspr2.h" +#include "vpx_dsp/vpx_convolve.h" +#include "vpx_dsp/vpx_dsp_common.h" +#include "vpx_ports/mem.h" + +#if HAVE_DSPR2 +static void convolve_bi_horiz_4_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y; + uint8_t *cm = vpx_ff_cropTbl; + int32_t Temp1, Temp2, Temp3, Temp4; + uint32_t vector4a = 64; + uint32_t tp1, tp2; + uint32_t p1, p2; + const int16_t *filter = &filter_x0[3]; + uint32_t filter45;; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" + "extp %[Temp1], $ac3, 31 \n\t" + + /* even 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "balign %[tp2], %[tp1], 3 \n\t" + "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + /* odd 1. pixel */ + "lbux %[tp1], %[Temp1](%[cm]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp2] \n\t" + "preceu.ph.qbl %[p2], %[tp2] \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + /* odd 2. pixel */ + "lbux %[tp2], %[Temp3](%[cm]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" + "extp %[Temp4], $ac2, 31 \n\t" + + /* clamp */ + "lbux %[p1], %[Temp2](%[cm]) \n\t" + "lbux %[p2], %[Temp4](%[cm]) \n\t" + + /* store bytes */ + "sb %[tp1], 0(%[dst]) \n\t" + "sb %[p1], 1(%[dst]) \n\t" + "sb %[tp2], 2(%[dst]) \n\t" + "sb %[p2], 3(%[dst]) \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [p1] "=&r" (p1), [p2] "=&r" (p2), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4) + : [filter45] "r" (filter45), [vector4a] "r" (vector4a), + [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) + ); + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +static void convolve_bi_horiz_8_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector4a = 64; + int32_t Temp1, Temp2, Temp3; + uint32_t tp1, tp2, tp3; + uint32_t p1, p2, p3, p4; + uint32_t st0, st1; + const int16_t *filter = &filter_x0[3]; + uint32_t filter45;; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "preceu.ph.qbr %[p3], %[tp2] \n\t" + "preceu.ph.qbl %[p4], %[tp2] \n\t" + "ulw %[tp3], 8(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" + "extp %[Temp1], $ac3, 31 \n\t" + + /* even 2. pixel */ + "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + /* even 3. pixel */ + "lbux %[st0], %[Temp1](%[cm]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "mthi $zero, $ac1 \n\t" + "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" + "extp %[Temp1], $ac1, 31 \n\t" + + /* even 4. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "sb %[st0], 0(%[dst]) \n\t" + "lbux %[st1], %[Temp3](%[cm]) \n\t" + + "balign %[tp3], %[tp2], 3 \n\t" + "balign %[tp2], %[tp1], 3 \n\t" + + "dpa.w.ph $ac2, %[p4], %[filter45] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + "lbux %[st0], %[Temp1](%[cm]) \n\t" + + /* odd 1. pixel */ + "mtlo %[vector4a], $ac1 \n\t" + "mthi $zero, $ac1 \n\t" + "sb %[st1], 2(%[dst]) \n\t" + "preceu.ph.qbr %[p1], %[tp2] \n\t" + "preceu.ph.qbl %[p2], %[tp2] \n\t" + "preceu.ph.qbr %[p3], %[tp3] \n\t" + "preceu.ph.qbl %[p4], %[tp3] \n\t" + "sb %[st0], 4(%[dst]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + /* odd 2. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "lbux %[st0], %[Temp3](%[cm]) \n\t" + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" + "extp %[Temp3], $ac1, 31 \n\t" + + /* odd 3. pixel */ + "lbux %[st1], %[Temp2](%[cm]) \n\t" + "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + /* odd 4. pixel */ + "sb %[st1], 1(%[dst]) \n\t" + "sb %[st0], 6(%[dst]) \n\t" + "dpa.w.ph $ac2, %[p4], %[filter45] \n\t" + "extp %[Temp1], $ac2, 31 \n\t" + + /* clamp */ + "lbux %[p4], %[Temp3](%[cm]) \n\t" + "lbux %[p2], %[Temp2](%[cm]) \n\t" + "lbux %[p1], %[Temp1](%[cm]) \n\t" + + /* store bytes */ + "sb %[p4], 3(%[dst]) \n\t" + "sb %[p2], 5(%[dst]) \n\t" + "sb %[p1], 7(%[dst]) \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3), + [st0] "=&r" (st0), [st1] "=&r" (st1), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) + : [filter45] "r" (filter45), [vector4a] "r" (vector4a), + [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) + ); + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +static void convolve_bi_horiz_16_dspr2(const uint8_t *src_ptr, + int32_t src_stride, + uint8_t *dst_ptr, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h, + int32_t count) { + int32_t y, c; + const uint8_t *src; + uint8_t *dst; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector_64 = 64; + int32_t Temp1, Temp2, Temp3; + uint32_t qload1, qload2, qload3; + uint32_t p1, p2, p3, p4, p5; + uint32_t st1, st2, st3; + const int16_t *filter = &filter_x0[3]; + uint32_t filter45;; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + src = src_ptr; + dst = dst_ptr; + + /* prefetch data to cache memory */ + prefetch_load(src_ptr + src_stride); + prefetch_load(src_ptr + src_stride + 32); + prefetch_store(dst_ptr + dst_stride); + + for (c = 0; c < count; c++) { + __asm__ __volatile__ ( + "ulw %[qload1], 0(%[src]) \n\t" + "ulw %[qload2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ + "mthi $zero, $ac1 \n\t" + "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "ulw %[qload3], 8(%[src]) \n\t" + "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* even 1 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ + + /* even 2. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "ulw %[qload1], 12(%[src]) \n\t" + "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ + + /* even 3. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 1 */ + "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" /* even 3 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ + + /* even 4. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[st2], 2(%[dst]) \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p4], %[filter45] \n\t" /* even 4 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ + + /* even 5. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ + "mthi $zero, $ac3 \n\t" + "sb %[st3], 4(%[dst]) \n\t" /* even 3 */ + "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" /* even 5 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ + + /* even 6. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ + "mthi $zero, $ac1 \n\t" + "sb %[st1], 6(%[dst]) \n\t" /* even 4 */ + "dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ + + /* even 7. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ + "mthi $zero, $ac2 \n\t" + "sb %[st2], 8(%[dst]) \n\t" /* even 5 */ + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ + + /* even 8. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ + "mthi $zero, $ac3 \n\t" + "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */ + "sb %[st3], 10(%[dst]) \n\t" /* even 6 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ + + /* ODD pixels */ + "ulw %[qload1], 1(%[src]) \n\t" + "ulw %[qload2], 5(%[src]) \n\t" + + /* odd 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "sb %[st1], 12(%[dst]) \n\t" /* even 7 */ + "ulw %[qload3], 9(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ + + /* odd 2. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "sb %[st2], 14(%[dst]) \n\t" /* even 8 */ + "ulw %[qload1], 13(%[src]) \n\t" + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ + + /* odd 3. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st3], 1(%[dst]) \n\t" /* odd 1 */ + "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ + + /* odd 4. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[st1], 3(%[dst]) \n\t" /* odd 2 */ + "dpa.w.ph $ac3, %[p4], %[filter45] \n\t" /* odd 4 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ + + /* odd 5. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ + "mthi $zero, $ac2 \n\t" + "sb %[st2], 5(%[dst]) \n\t" /* odd 3 */ + "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* odd 5 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ + + /* odd 6. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ + "mthi $zero, $ac3 \n\t" + "sb %[st3], 7(%[dst]) \n\t" /* odd 4 */ + "dpa.w.ph $ac2, %[p5], %[filter45] \n\t" /* odd 6 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ + + /* odd 7. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ + "mthi $zero, $ac1 \n\t" + "sb %[st1], 9(%[dst]) \n\t" /* odd 5 */ + "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ + + /* odd 8. pixel */ + "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ + + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ + + "sb %[st2], 11(%[dst]) \n\t" /* odd 6 */ + "sb %[st3], 13(%[dst]) \n\t" /* odd 7 */ + "sb %[st1], 15(%[dst]) \n\t" /* odd 8 */ + + : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [qload3] "=&r" (qload3), + [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [p5] "=&r" (p5), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) + : [filter45] "r" (filter45), [vector_64] "r" (vector_64), + [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) + ); + + src += 16; + dst += 16; + } + + /* Next row... */ + src_ptr += src_stride; + dst_ptr += dst_stride; + } +} + +static void convolve_bi_horiz_64_dspr2(const uint8_t *src_ptr, + int32_t src_stride, + uint8_t *dst_ptr, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y, c; + const uint8_t *src; + uint8_t *dst; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector_64 = 64; + int32_t Temp1, Temp2, Temp3; + uint32_t qload1, qload2, qload3; + uint32_t p1, p2, p3, p4, p5; + uint32_t st1, st2, st3; + const int16_t *filter = &filter_x0[3]; + uint32_t filter45;; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + src = src_ptr; + dst = dst_ptr; + + /* prefetch data to cache memory */ + prefetch_load(src_ptr + src_stride); + prefetch_load(src_ptr + src_stride + 32); + prefetch_load(src_ptr + src_stride + 64); + prefetch_store(dst_ptr + dst_stride); + prefetch_store(dst_ptr + dst_stride + 32); + + for (c = 0; c < 4; c++) { + __asm__ __volatile__ ( + "ulw %[qload1], 0(%[src]) \n\t" + "ulw %[qload2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ + "mthi $zero, $ac1 \n\t" + "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "ulw %[qload3], 8(%[src]) \n\t" + "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* even 1 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ + + /* even 2. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "ulw %[qload1], 12(%[src]) \n\t" + "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ + + /* even 3. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 1 */ + "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" /* even 3 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ + + /* even 4. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[st2], 2(%[dst]) \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p4], %[filter45] \n\t" /* even 4 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ + + /* even 5. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ + "mthi $zero, $ac3 \n\t" + "sb %[st3], 4(%[dst]) \n\t" /* even 3 */ + "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" /* even 5 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ + + /* even 6. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ + "mthi $zero, $ac1 \n\t" + "sb %[st1], 6(%[dst]) \n\t" /* even 4 */ + "dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ + + /* even 7. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ + "mthi $zero, $ac2 \n\t" + "sb %[st2], 8(%[dst]) \n\t" /* even 5 */ + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ + + /* even 8. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ + "mthi $zero, $ac3 \n\t" + "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */ + "sb %[st3], 10(%[dst]) \n\t" /* even 6 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ + + /* ODD pixels */ + "ulw %[qload1], 1(%[src]) \n\t" + "ulw %[qload2], 5(%[src]) \n\t" + + /* odd 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "sb %[st1], 12(%[dst]) \n\t" /* even 7 */ + "ulw %[qload3], 9(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ + + /* odd 2. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "sb %[st2], 14(%[dst]) \n\t" /* even 8 */ + "ulw %[qload1], 13(%[src]) \n\t" + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ + + /* odd 3. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st3], 1(%[dst]) \n\t" /* odd 1 */ + "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ + + /* odd 4. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[st1], 3(%[dst]) \n\t" /* odd 2 */ + "dpa.w.ph $ac3, %[p4], %[filter45] \n\t" /* odd 4 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ + + /* odd 5. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ + "mthi $zero, $ac2 \n\t" + "sb %[st2], 5(%[dst]) \n\t" /* odd 3 */ + "dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* odd 5 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ + + /* odd 6. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ + "mthi $zero, $ac3 \n\t" + "sb %[st3], 7(%[dst]) \n\t" /* odd 4 */ + "dpa.w.ph $ac2, %[p5], %[filter45] \n\t" /* odd 6 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ + + /* odd 7. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ + "mthi $zero, $ac1 \n\t" + "sb %[st1], 9(%[dst]) \n\t" /* odd 5 */ + "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ + + /* odd 8. pixel */ + "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ + + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ + + "sb %[st2], 11(%[dst]) \n\t" /* odd 6 */ + "sb %[st3], 13(%[dst]) \n\t" /* odd 7 */ + "sb %[st1], 15(%[dst]) \n\t" /* odd 8 */ + + : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [qload3] "=&r" (qload3), + [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [p5] "=&r" (p5), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) + : [filter45] "r" (filter45), [vector_64] "r" (vector_64), + [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) + ); + + src += 16; + dst += 16; + } + + /* Next row... */ + src_ptr += src_stride; + dst_ptr += dst_stride; + } +} + +void vpx_convolve2_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int x_step_q4, + const int16_t *filter_y, int y_step_q4, + int w, int h) { + if (16 == x_step_q4) { + uint32_t pos = 38; + + prefetch_load((const uint8_t *)filter_x); + + /* bit positon for extract from acc */ + __asm__ __volatile__ ( + "wrdsp %[pos], 1 \n\t" + : + : [pos] "r" (pos) + ); + + /* prefetch data to cache memory */ + prefetch_load(src); + prefetch_load(src + 32); + prefetch_store(dst); + + switch (w) { + case 4: + convolve_bi_horiz_4_dspr2(src, (int32_t)src_stride, + dst, (int32_t)dst_stride, + filter_x, (int32_t)h); + break; + case 8: + convolve_bi_horiz_8_dspr2(src, (int32_t)src_stride, + dst, (int32_t)dst_stride, + filter_x, (int32_t)h); + break; + case 16: + convolve_bi_horiz_16_dspr2(src, (int32_t)src_stride, + dst, (int32_t)dst_stride, + filter_x, (int32_t)h, 1); + break; + case 32: + convolve_bi_horiz_16_dspr2(src, (int32_t)src_stride, + dst, (int32_t)dst_stride, + filter_x, (int32_t)h, 2); + break; + case 64: + prefetch_load(src + 64); + prefetch_store(dst + 32); + + convolve_bi_horiz_64_dspr2(src, (int32_t)src_stride, + dst, (int32_t)dst_stride, + filter_x, (int32_t)h); + break; + default: + vpx_convolve8_horiz_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + break; + } + } else { + vpx_convolve8_horiz_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } +} +#endif diff --git a/vpx_dsp/mips/vpx_convolve2_vert_dspr2.c b/vpx_dsp/mips/vpx_convolve2_vert_dspr2.c new file mode 100644 index 000000000..41197ebd2 --- /dev/null +++ b/vpx_dsp/mips/vpx_convolve2_vert_dspr2.c @@ -0,0 +1,264 @@ +/* + * Copyright (c) 2013 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <assert.h> +#include <stdio.h> + +#include "./vpx_dsp_rtcd.h" +#include "vpx_dsp/mips/vpx_common_dspr2.h" +#include "vpx_dsp/vpx_convolve.h" +#include "vpx_dsp/vpx_dsp_common.h" +#include "vpx_ports/mem.h" + +#if HAVE_DSPR2 +static void convolve_bi_vert_4_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_y, + int32_t w, + int32_t h) { + int32_t x, y; + const uint8_t *src_ptr; + uint8_t *dst_ptr; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector4a = 64; + uint32_t load1, load2; + uint32_t p1, p2; + uint32_t scratch1; + uint32_t store1, store2; + int32_t Temp1, Temp2; + const int16_t *filter = &filter_y[3]; + uint32_t filter45; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_store(dst + dst_stride); + + for (x = 0; x < w; x += 4) { + src_ptr = src + x; + dst_ptr = dst + x; + + __asm__ __volatile__ ( + "ulw %[load1], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load2], 0(%[src_ptr]) \n\t" + + "mtlo %[vector4a], $ac0 \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac0 \n\t" + "mthi $zero, $ac1 \n\t" + "mthi $zero, $ac2 \n\t" + "mthi $zero, $ac3 \n\t" + + "preceu.ph.qbr %[scratch1], %[load1] \n\t" + "preceu.ph.qbr %[p1], %[load2] \n\t" + + "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac0, %[p1], %[filter45] \n\t" + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" + + "preceu.ph.qbl %[scratch1], %[load1] \n\t" + "preceu.ph.qbl %[p1], %[load2] \n\t" + + "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" + "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" + + "extp %[Temp1], $ac0, 31 \n\t" + "extp %[Temp2], $ac1, 31 \n\t" + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "extp %[Temp1], $ac2, 31 \n\t" + + "lbux %[store2], %[Temp2](%[cm]) \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + "sb %[store1], 0(%[dst_ptr]) \n\t" + "sb %[store2], 1(%[dst_ptr]) \n\t" + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "lbux %[store2], %[Temp2](%[cm]) \n\t" + + "sb %[store1], 2(%[dst_ptr]) \n\t" + "sb %[store2], 3(%[dst_ptr]) \n\t" + + : [load1] "=&r" (load1), [load2] "=&r" (load2), + [p1] "=&r" (p1), [p2] "=&r" (p2), + [scratch1] "=&r" (scratch1), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [store1] "=&r" (store1), [store2] "=&r" (store2), + [src_ptr] "+r" (src_ptr) + : [filter45] "r" (filter45),[vector4a] "r" (vector4a), + [src_stride] "r" (src_stride), + [cm] "r" (cm), [dst_ptr] "r" (dst_ptr) + ); + } + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +static void convolve_bi_vert_64_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_y, + int32_t h) { + int32_t x, y; + const uint8_t *src_ptr; + uint8_t *dst_ptr; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector4a = 64; + uint32_t load1, load2; + uint32_t p1, p2; + uint32_t scratch1; + uint32_t store1, store2; + int32_t Temp1, Temp2; + const int16_t *filter = &filter_y[3]; + uint32_t filter45; + + filter45 = ((const int32_t *)filter)[0]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_store(dst + dst_stride); + + for (x = 0; x < 64; x += 4) { + src_ptr = src + x; + dst_ptr = dst + x; + + __asm__ __volatile__ ( + "ulw %[load1], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load2], 0(%[src_ptr]) \n\t" + + "mtlo %[vector4a], $ac0 \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac0 \n\t" + "mthi $zero, $ac1 \n\t" + "mthi $zero, $ac2 \n\t" + "mthi $zero, $ac3 \n\t" + + "preceu.ph.qbr %[scratch1], %[load1] \n\t" + "preceu.ph.qbr %[p1], %[load2] \n\t" + + "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac0, %[p1], %[filter45] \n\t" + "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" + + "preceu.ph.qbl %[scratch1], %[load1] \n\t" + "preceu.ph.qbl %[p1], %[load2] \n\t" + + "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" + "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" + + "extp %[Temp1], $ac0, 31 \n\t" + "extp %[Temp2], $ac1, 31 \n\t" + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "extp %[Temp1], $ac2, 31 \n\t" + + "lbux %[store2], %[Temp2](%[cm]) \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + "sb %[store1], 0(%[dst_ptr]) \n\t" + "sb %[store2], 1(%[dst_ptr]) \n\t" + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "lbux %[store2], %[Temp2](%[cm]) \n\t" + + "sb %[store1], 2(%[dst_ptr]) \n\t" + "sb %[store2], 3(%[dst_ptr]) \n\t" + + : [load1] "=&r" (load1), [load2] "=&r" (load2), + [p1] "=&r" (p1), [p2] "=&r" (p2), + [scratch1] "=&r" (scratch1), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [store1] "=&r" (store1), [store2] "=&r" (store2), + [src_ptr] "+r" (src_ptr) + : [filter45] "r" (filter45),[vector4a] "r" (vector4a), + [src_stride] "r" (src_stride), + [cm] "r" (cm), [dst_ptr] "r" (dst_ptr) + ); + } + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +void vpx_convolve2_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int x_step_q4, + const int16_t *filter_y, int y_step_q4, + int w, int h) { + if (16 == y_step_q4) { + uint32_t pos = 38; + + /* bit positon for extract from acc */ + __asm__ __volatile__ ( + "wrdsp %[pos], 1 \n\t" + : + : [pos] "r" (pos) + ); + + prefetch_store(dst); + + switch (w) { + case 4 : + case 8 : + case 16 : + case 32 : + convolve_bi_vert_4_dspr2(src, src_stride, + dst, dst_stride, + filter_y, w, h); + break; + case 64 : + prefetch_store(dst + 32); + convolve_bi_vert_64_dspr2(src, src_stride, + dst, dst_stride, + filter_y, h); + break; + default: + vpx_convolve8_vert_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + break; + } + } else { + vpx_convolve8_vert_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } +} +#endif diff --git a/vpx_dsp/mips/vpx_convolve8_avg_dspr2.c b/vpx_dsp/mips/vpx_convolve8_avg_dspr2.c new file mode 100644 index 000000000..3ba4c9727 --- /dev/null +++ b/vpx_dsp/mips/vpx_convolve8_avg_dspr2.c @@ -0,0 +1,693 @@ +/* + * Copyright (c) 2013 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <assert.h> +#include <stdio.h> + +#include "./vpx_dsp_rtcd.h" +#include "vpx_dsp/mips/vpx_common_dspr2.h" +#include "vpx_dsp/vpx_convolve.h" +#include "vpx_dsp/vpx_dsp_common.h" +#include "vpx_ports/mem.h" + +#if HAVE_DSPR2 +static void convolve_avg_vert_4_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_y, + int32_t w, + int32_t h) { + int32_t x, y; + const uint8_t *src_ptr; + uint8_t *dst_ptr; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector4a = 64; + uint32_t load1, load2, load3, load4; + uint32_t p1, p2; + uint32_t n1, n2; + uint32_t scratch1, scratch2; + uint32_t store1, store2; + int32_t vector1b, vector2b, vector3b, vector4b; + int32_t Temp1, Temp2; + + vector1b = ((const int32_t *)filter_y)[0]; + vector2b = ((const int32_t *)filter_y)[1]; + vector3b = ((const int32_t *)filter_y)[2]; + vector4b = ((const int32_t *)filter_y)[3]; + + src -= 3 * src_stride; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_store(dst + dst_stride); + + for (x = 0; x < w; x += 4) { + src_ptr = src + x; + dst_ptr = dst + x; + + __asm__ __volatile__ ( + "ulw %[load1], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load2], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load3], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load4], 0(%[src_ptr]) \n\t" + + "mtlo %[vector4a], $ac0 \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac0 \n\t" + "mthi $zero, $ac1 \n\t" + "mthi $zero, $ac2 \n\t" + "mthi $zero, $ac3 \n\t" + + "preceu.ph.qbr %[scratch1], %[load1] \n\t" + "preceu.ph.qbr %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "preceu.ph.qbr %[scratch2], %[load3] \n\t" + "preceu.ph.qbr %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac0, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac0, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac1, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac1, %[n2], %[vector2b] \n\t" + + "preceu.ph.qbl %[scratch1], %[load1] \n\t" + "preceu.ph.qbl %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "preceu.ph.qbl %[scratch2], %[load3] \n\t" + "preceu.ph.qbl %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" + + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load1], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load2], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load3], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load4], 0(%[src_ptr]) \n\t" + + "preceu.ph.qbr %[scratch1], %[load1] \n\t" + "preceu.ph.qbr %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "preceu.ph.qbr %[scratch2], %[load3] \n\t" + "preceu.ph.qbr %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac0, %[p1], %[vector3b] \n\t" + "dpa.w.ph $ac0, %[p2], %[vector4b] \n\t" + "extp %[Temp1], $ac0, 31 \n\t" + "dpa.w.ph $ac1, %[n1], %[vector3b] \n\t" + "dpa.w.ph $ac1, %[n2], %[vector4b] \n\t" + "extp %[Temp2], $ac1, 31 \n\t" + + "preceu.ph.qbl %[scratch1], %[load1] \n\t" + "preceu.ph.qbl %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "lbu %[scratch1], 0(%[dst_ptr]) \n\t" + "preceu.ph.qbl %[scratch2], %[load3] \n\t" + "preceu.ph.qbl %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + "lbu %[scratch2], 1(%[dst_ptr]) \n\t" + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" + "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 1 */ + "extp %[Temp1], $ac2, 31 \n\t" + + "lbux %[store2], %[Temp2](%[cm]) \n\t" + "dpa.w.ph $ac3, %[n1], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector4b] \n\t" + "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 2 */ + "extp %[Temp2], $ac3, 31 \n\t" + "lbu %[scratch1], 2(%[dst_ptr]) \n\t" + + "sb %[store1], 0(%[dst_ptr]) \n\t" + "sb %[store2], 1(%[dst_ptr]) \n\t" + "lbu %[scratch2], 3(%[dst_ptr]) \n\t" + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "lbux %[store2], %[Temp2](%[cm]) \n\t" + "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 3 */ + "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 4 */ + + "sb %[store1], 2(%[dst_ptr]) \n\t" + "sb %[store2], 3(%[dst_ptr]) \n\t" + + : [load1] "=&r" (load1), [load2] "=&r" (load2), + [load3] "=&r" (load3), [load4] "=&r" (load4), + [p1] "=&r" (p1), [p2] "=&r" (p2), [n1] "=&r" (n1), [n2] "=&r" (n2), + [scratch1] "=&r" (scratch1), [scratch2] "=&r" (scratch2), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [store1] "=&r" (store1), [store2] "=&r" (store2), + [src_ptr] "+r" (src_ptr) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), + [vector4a] "r" (vector4a), + [src_stride] "r" (src_stride), [cm] "r" (cm), [dst_ptr] "r" (dst_ptr) + ); + } + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +static void convolve_avg_vert_64_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_y, + int32_t h) { + int32_t x, y; + const uint8_t *src_ptr; + uint8_t *dst_ptr; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector4a = 64; + uint32_t load1, load2, load3, load4; + uint32_t p1, p2; + uint32_t n1, n2; + uint32_t scratch1, scratch2; + uint32_t store1, store2; + int32_t vector1b, vector2b, vector3b, vector4b; + int32_t Temp1, Temp2; + + vector1b = ((const int32_t *)filter_y)[0]; + vector2b = ((const int32_t *)filter_y)[1]; + vector3b = ((const int32_t *)filter_y)[2]; + vector4b = ((const int32_t *)filter_y)[3]; + + src -= 3 * src_stride; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_store(dst + dst_stride); + prefetch_store(dst + dst_stride + 32); + + for (x = 0; x < 64; x += 4) { + src_ptr = src + x; + dst_ptr = dst + x; + + __asm__ __volatile__ ( + "ulw %[load1], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load2], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load3], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load4], 0(%[src_ptr]) \n\t" + + "mtlo %[vector4a], $ac0 \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac0 \n\t" + "mthi $zero, $ac1 \n\t" + "mthi $zero, $ac2 \n\t" + "mthi $zero, $ac3 \n\t" + + "preceu.ph.qbr %[scratch1], %[load1] \n\t" + "preceu.ph.qbr %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "preceu.ph.qbr %[scratch2], %[load3] \n\t" + "preceu.ph.qbr %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac0, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac0, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac1, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac1, %[n2], %[vector2b] \n\t" + + "preceu.ph.qbl %[scratch1], %[load1] \n\t" + "preceu.ph.qbl %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "preceu.ph.qbl %[scratch2], %[load3] \n\t" + "preceu.ph.qbl %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" + + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load1], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load2], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load3], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load4], 0(%[src_ptr]) \n\t" + + "preceu.ph.qbr %[scratch1], %[load1] \n\t" + "preceu.ph.qbr %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "preceu.ph.qbr %[scratch2], %[load3] \n\t" + "preceu.ph.qbr %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac0, %[p1], %[vector3b] \n\t" + "dpa.w.ph $ac0, %[p2], %[vector4b] \n\t" + "extp %[Temp1], $ac0, 31 \n\t" + "dpa.w.ph $ac1, %[n1], %[vector3b] \n\t" + "dpa.w.ph $ac1, %[n2], %[vector4b] \n\t" + "extp %[Temp2], $ac1, 31 \n\t" + + "preceu.ph.qbl %[scratch1], %[load1] \n\t" + "preceu.ph.qbl %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "lbu %[scratch1], 0(%[dst_ptr]) \n\t" + "preceu.ph.qbl %[scratch2], %[load3] \n\t" + "preceu.ph.qbl %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + "lbu %[scratch2], 1(%[dst_ptr]) \n\t" + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" + "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 1 */ + "extp %[Temp1], $ac2, 31 \n\t" + + "lbux %[store2], %[Temp2](%[cm]) \n\t" + "dpa.w.ph $ac3, %[n1], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector4b] \n\t" + "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 2 */ + "extp %[Temp2], $ac3, 31 \n\t" + "lbu %[scratch1], 2(%[dst_ptr]) \n\t" + + "sb %[store1], 0(%[dst_ptr]) \n\t" + "sb %[store2], 1(%[dst_ptr]) \n\t" + "lbu %[scratch2], 3(%[dst_ptr]) \n\t" + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "lbux %[store2], %[Temp2](%[cm]) \n\t" + "addqh_r.w %[store1], %[store1], %[scratch1] \n\t" /* pixel 3 */ + "addqh_r.w %[store2], %[store2], %[scratch2] \n\t" /* pixel 4 */ + + "sb %[store1], 2(%[dst_ptr]) \n\t" + "sb %[store2], 3(%[dst_ptr]) \n\t" + + : [load1] "=&r" (load1), [load2] "=&r" (load2), + [load3] "=&r" (load3), [load4] "=&r" (load4), + [p1] "=&r" (p1), [p2] "=&r" (p2), [n1] "=&r" (n1), [n2] "=&r" (n2), + [scratch1] "=&r" (scratch1), [scratch2] "=&r" (scratch2), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [store1] "=&r" (store1), [store2] "=&r" (store2), + [src_ptr] "+r" (src_ptr) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), + [vector4a] "r" (vector4a), + [src_stride] "r" (src_stride), [cm] "r" (cm), [dst_ptr] "r" (dst_ptr) + ); + } + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +void vpx_convolve8_avg_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int x_step_q4, + const int16_t *filter_y, int y_step_q4, + int w, int h) { + if (((const int32_t *)filter_y)[1] == 0x800000) { + vpx_convolve_avg(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } else if (((const int32_t *)filter_y)[0] == 0) { + vpx_convolve2_avg_vert_dspr2(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } else { + if (16 == y_step_q4) { + uint32_t pos = 38; + + /* bit positon for extract from acc */ + __asm__ __volatile__ ( + "wrdsp %[pos], 1 \n\t" + : + : [pos] "r" (pos) + ); + + prefetch_store(dst); + + switch (w) { + case 4: + case 8: + case 16: + case 32: + convolve_avg_vert_4_dspr2(src, src_stride, + dst, dst_stride, + filter_y, w, h); + break; + case 64: + prefetch_store(dst + 32); + convolve_avg_vert_64_dspr2(src, src_stride, + dst, dst_stride, + filter_y, h); + break; + default: + vpx_convolve8_avg_vert_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + break; + } + } else { + vpx_convolve8_avg_vert_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } + } +} + +void vpx_convolve8_avg_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int x_step_q4, + const int16_t *filter_y, int y_step_q4, + int w, int h) { + /* Fixed size intermediate buffer places limits on parameters. */ + DECLARE_ALIGNED(32, uint8_t, temp[64 * 135]); + int32_t intermediate_height = ((h * y_step_q4) >> 4) + 7; + + assert(w <= 64); + assert(h <= 64); + + if (intermediate_height < h) + intermediate_height = h; + + if (x_step_q4 != 16 || y_step_q4 != 16) + return vpx_convolve8_avg_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + + vpx_convolve8_horiz(src - (src_stride * 3), src_stride, + temp, 64, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, intermediate_height); + + vpx_convolve8_avg_vert(temp + 64 * 3, 64, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); +} + +void vpx_convolve_avg_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int filter_x_stride, + const int16_t *filter_y, int filter_y_stride, + int w, int h) { + int x, y; + uint32_t tp1, tp2, tn1; + uint32_t tp3, tp4, tn2; + + /* prefetch data to cache memory */ + prefetch_load(src); + prefetch_load(src + 32); + prefetch_store(dst); + + switch (w) { + case 4: + /* 1 word storage */ + for (y = h; y--; ) { + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 0(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "sw %[tn1], 0(%[dst]) \n\t" /* store */ + + : [tn1] "=&r" (tn1), [tp1] "=&r" (tp1), + [tp2] "=&r" (tp2) + : [src] "r" (src), [dst] "r" (dst) + ); + + src += src_stride; + dst += dst_stride; + } + break; + case 8: + /* 2 word storage */ + for (y = h; y--; ) { + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 0(%[dst]) \n\t" + "ulw %[tp3], 4(%[src]) \n\t" + "ulw %[tp4], 4(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "sw %[tn1], 0(%[dst]) \n\t" /* store */ + "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */ + "sw %[tn2], 4(%[dst]) \n\t" /* store */ + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [tp3] "=&r" (tp3), [tp4] "=&r" (tp4), + [tn1] "=&r" (tn1), [tn2] "=&r" (tn2) + : [src] "r" (src), [dst] "r" (dst) + ); + + src += src_stride; + dst += dst_stride; + } + break; + case 16: + /* 4 word storage */ + for (y = h; y--; ) { + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 0(%[dst]) \n\t" + "ulw %[tp3], 4(%[src]) \n\t" + "ulw %[tp4], 4(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "ulw %[tp1], 8(%[src]) \n\t" + "ulw %[tp2], 8(%[dst]) \n\t" + "sw %[tn1], 0(%[dst]) \n\t" /* store */ + "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */ + "sw %[tn2], 4(%[dst]) \n\t" /* store */ + "ulw %[tp3], 12(%[src]) \n\t" + "ulw %[tp4], 12(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "sw %[tn1], 8(%[dst]) \n\t" /* store */ + "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */ + "sw %[tn2], 12(%[dst]) \n\t" /* store */ + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [tp3] "=&r" (tp3), [tp4] "=&r" (tp4), + [tn1] "=&r" (tn1), [tn2] "=&r" (tn2) + : [src] "r" (src), [dst] "r" (dst) + ); + + src += src_stride; + dst += dst_stride; + } + break; + case 32: + /* 8 word storage */ + for (y = h; y--; ) { + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 0(%[dst]) \n\t" + "ulw %[tp3], 4(%[src]) \n\t" + "ulw %[tp4], 4(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "ulw %[tp1], 8(%[src]) \n\t" + "ulw %[tp2], 8(%[dst]) \n\t" + "sw %[tn1], 0(%[dst]) \n\t" /* store */ + "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */ + "sw %[tn2], 4(%[dst]) \n\t" /* store */ + "ulw %[tp3], 12(%[src]) \n\t" + "ulw %[tp4], 12(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "ulw %[tp1], 16(%[src]) \n\t" + "ulw %[tp2], 16(%[dst]) \n\t" + "sw %[tn1], 8(%[dst]) \n\t" /* store */ + "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */ + "sw %[tn2], 12(%[dst]) \n\t" /* store */ + "ulw %[tp3], 20(%[src]) \n\t" + "ulw %[tp4], 20(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "ulw %[tp1], 24(%[src]) \n\t" + "ulw %[tp2], 24(%[dst]) \n\t" + "sw %[tn1], 16(%[dst]) \n\t" /* store */ + "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */ + "sw %[tn2], 20(%[dst]) \n\t" /* store */ + "ulw %[tp3], 28(%[src]) \n\t" + "ulw %[tp4], 28(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "sw %[tn1], 24(%[dst]) \n\t" /* store */ + "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */ + "sw %[tn2], 28(%[dst]) \n\t" /* store */ + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [tp3] "=&r" (tp3), [tp4] "=&r" (tp4), + [tn1] "=&r" (tn1), [tn2] "=&r" (tn2) + : [src] "r" (src), [dst] "r" (dst) + ); + + src += src_stride; + dst += dst_stride; + } + break; + case 64: + prefetch_load(src + 64); + prefetch_store(dst + 32); + + /* 16 word storage */ + for (y = h; y--; ) { + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_load(src + src_stride + 64); + prefetch_store(dst + dst_stride); + prefetch_store(dst + dst_stride + 32); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 0(%[dst]) \n\t" + "ulw %[tp3], 4(%[src]) \n\t" + "ulw %[tp4], 4(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "ulw %[tp1], 8(%[src]) \n\t" + "ulw %[tp2], 8(%[dst]) \n\t" + "sw %[tn1], 0(%[dst]) \n\t" /* store */ + "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */ + "sw %[tn2], 4(%[dst]) \n\t" /* store */ + "ulw %[tp3], 12(%[src]) \n\t" + "ulw %[tp4], 12(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "ulw %[tp1], 16(%[src]) \n\t" + "ulw %[tp2], 16(%[dst]) \n\t" + "sw %[tn1], 8(%[dst]) \n\t" /* store */ + "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */ + "sw %[tn2], 12(%[dst]) \n\t" /* store */ + "ulw %[tp3], 20(%[src]) \n\t" + "ulw %[tp4], 20(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "ulw %[tp1], 24(%[src]) \n\t" + "ulw %[tp2], 24(%[dst]) \n\t" + "sw %[tn1], 16(%[dst]) \n\t" /* store */ + "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */ + "sw %[tn2], 20(%[dst]) \n\t" /* store */ + "ulw %[tp3], 28(%[src]) \n\t" + "ulw %[tp4], 28(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "ulw %[tp1], 32(%[src]) \n\t" + "ulw %[tp2], 32(%[dst]) \n\t" + "sw %[tn1], 24(%[dst]) \n\t" /* store */ + "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */ + "sw %[tn2], 28(%[dst]) \n\t" /* store */ + "ulw %[tp3], 36(%[src]) \n\t" + "ulw %[tp4], 36(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "ulw %[tp1], 40(%[src]) \n\t" + "ulw %[tp2], 40(%[dst]) \n\t" + "sw %[tn1], 32(%[dst]) \n\t" /* store */ + "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */ + "sw %[tn2], 36(%[dst]) \n\t" /* store */ + "ulw %[tp3], 44(%[src]) \n\t" + "ulw %[tp4], 44(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "ulw %[tp1], 48(%[src]) \n\t" + "ulw %[tp2], 48(%[dst]) \n\t" + "sw %[tn1], 40(%[dst]) \n\t" /* store */ + "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */ + "sw %[tn2], 44(%[dst]) \n\t" /* store */ + "ulw %[tp3], 52(%[src]) \n\t" + "ulw %[tp4], 52(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "ulw %[tp1], 56(%[src]) \n\t" + "ulw %[tp2], 56(%[dst]) \n\t" + "sw %[tn1], 48(%[dst]) \n\t" /* store */ + "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */ + "sw %[tn2], 52(%[dst]) \n\t" /* store */ + "ulw %[tp3], 60(%[src]) \n\t" + "ulw %[tp4], 60(%[dst]) \n\t" + "adduh_r.qb %[tn1], %[tp2], %[tp1] \n\t" /* average */ + "sw %[tn1], 56(%[dst]) \n\t" /* store */ + "adduh_r.qb %[tn2], %[tp3], %[tp4] \n\t" /* average */ + "sw %[tn2], 60(%[dst]) \n\t" /* store */ + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [tp3] "=&r" (tp3), [tp4] "=&r" (tp4), + [tn1] "=&r" (tn1), [tn2] "=&r" (tn2) + : [src] "r" (src), [dst] "r" (dst) + ); + + src += src_stride; + dst += dst_stride; + } + break; + default: + for (y = h; y > 0; --y) { + for (x = 0; x < w; ++x) { + dst[x] = (dst[x] + src[x] + 1) >> 1; + } + + src += src_stride; + dst += dst_stride; + } + break; + } +} +#endif diff --git a/vpx_dsp/mips/vpx_convolve8_avg_horiz_dspr2.c b/vpx_dsp/mips/vpx_convolve8_avg_horiz_dspr2.c new file mode 100644 index 000000000..f8ba96b8b --- /dev/null +++ b/vpx_dsp/mips/vpx_convolve8_avg_horiz_dspr2.c @@ -0,0 +1,1036 @@ +/* + * Copyright (c) 2013 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <assert.h> +#include <stdio.h> + +#include "./vpx_dsp_rtcd.h" +#include "vpx_dsp/mips/vpx_common_dspr2.h" +#include "vpx_dsp/vpx_convolve.h" +#include "vpx_dsp/vpx_dsp_common.h" +#include "vpx_ports/mem.h" + +#if HAVE_DSPR2 +static void convolve_avg_horiz_4_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y; + uint8_t *cm = vpx_ff_cropTbl; + int32_t vector1b, vector2b, vector3b, vector4b; + int32_t Temp1, Temp2, Temp3, Temp4; + uint32_t vector4a = 64; + uint32_t tp1, tp2; + uint32_t p1, p2, p3, p4; + uint32_t n1, n2, n3, n4; + uint32_t tn1, tn2; + + vector1b = ((const int32_t *)filter_x0)[0]; + vector2b = ((const int32_t *)filter_x0)[1]; + vector3b = ((const int32_t *)filter_x0)[2]; + vector4b = ((const int32_t *)filter_x0)[3]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "preceu.ph.qbr %[p3], %[tp2] \n\t" + "preceu.ph.qbl %[p4], %[tp2] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" + "ulw %[tn2], 8(%[src]) \n\t" + "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" + "extp %[Temp1], $ac3, 31 \n\t" + + /* even 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[tn2] \n\t" + "balign %[tn1], %[tn2], 3 \n\t" + "balign %[tn2], %[tp2], 3 \n\t" + "balign %[tp2], %[tp1], 3 \n\t" + "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + "lbu %[p2], 3(%[dst]) \n\t" /* load odd 2 */ + + /* odd 1. pixel */ + "lbux %[tp1], %[Temp1](%[cm]) \n\t" /* even 1 */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "lbu %[Temp1], 1(%[dst]) \n\t" /* load odd 1 */ + "preceu.ph.qbr %[n1], %[tp2] \n\t" + "preceu.ph.qbl %[n2], %[tp2] \n\t" + "preceu.ph.qbr %[n3], %[tn2] \n\t" + "preceu.ph.qbl %[n4], %[tn2] \n\t" + "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[n3], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[n4], %[vector4b] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + "lbu %[tn2], 0(%[dst]) \n\t" /* load even 1 */ + + /* odd 2. pixel */ + "lbux %[tp2], %[Temp3](%[cm]) \n\t" /* even 2 */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[n1], %[tn1] \n\t" + "lbux %[tn1], %[Temp2](%[cm]) \n\t" /* odd 1 */ + "addqh_r.w %[tn2], %[tn2], %[tp1] \n\t" /* average even 1 */ + "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[n4], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[n1], %[vector4b] \n\t" + "extp %[Temp4], $ac2, 31 \n\t" + + "lbu %[tp1], 2(%[dst]) \n\t" /* load even 2 */ + "sb %[tn2], 0(%[dst]) \n\t" /* store even 1 */ + + /* clamp */ + "addqh_r.w %[Temp1], %[Temp1], %[tn1] \n\t" /* average odd 1 */ + "lbux %[n2], %[Temp4](%[cm]) \n\t" /* odd 2 */ + "sb %[Temp1], 1(%[dst]) \n\t" /* store odd 1 */ + + "addqh_r.w %[tp1], %[tp1], %[tp2] \n\t" /* average even 2 */ + "sb %[tp1], 2(%[dst]) \n\t" /* store even 2 */ + + "addqh_r.w %[p2], %[p2], %[n2] \n\t" /* average odd 2 */ + "sb %[p2], 3(%[dst]) \n\t" /* store odd 2 */ + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [tn1] "=&r" (tn1), [tn2] "=&r" (tn2), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), [n4] "=&r" (n4), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), + [vector4a] "r" (vector4a), + [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) + ); + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +static void convolve_avg_horiz_8_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector4a = 64; + int32_t vector1b, vector2b, vector3b, vector4b; + int32_t Temp1, Temp2, Temp3; + uint32_t tp1, tp2; + uint32_t p1, p2, p3, p4, n1; + uint32_t tn1, tn2, tn3; + uint32_t st0, st1; + + vector1b = ((const int32_t *)filter_x0)[0]; + vector2b = ((const int32_t *)filter_x0)[1]; + vector3b = ((const int32_t *)filter_x0)[2]; + vector4b = ((const int32_t *)filter_x0)[3]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "preceu.ph.qbr %[p3], %[tp2] \n\t" + "preceu.ph.qbl %[p4], %[tp2] \n\t" + "ulw %[tn2], 8(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" + "extp %[Temp1], $ac3, 31 \n\t" + "lbu %[Temp2], 0(%[dst]) \n\t" + "lbu %[tn3], 2(%[dst]) \n\t" + + /* even 2. pixel */ + "preceu.ph.qbr %[p1], %[tn2] \n\t" + "preceu.ph.qbl %[n1], %[tn2] \n\t" + "ulw %[tn1], 12(%[src]) \n\t" + "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + /* even 3. pixel */ + "lbux %[st0], %[Temp1](%[cm]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p2], %[tn1] \n\t" + "lbux %[st1], %[Temp3](%[cm]) \n\t" + "dpa.w.ph $ac1, %[p3], %[vector1b] \n\t" + "dpa.w.ph $ac1, %[p4], %[vector2b] \n\t" + "dpa.w.ph $ac1, %[p1], %[vector3b] \n\t" + "dpa.w.ph $ac1, %[n1], %[vector4b] \n\t" + "extp %[Temp1], $ac1, 31 \n\t" + + "addqh_r.w %[Temp2], %[Temp2], %[st0] \n\t" + "addqh_r.w %[tn3], %[tn3], %[st1] \n\t" + "sb %[Temp2], 0(%[dst]) \n\t" + "sb %[tn3], 2(%[dst]) \n\t" + + /* even 4. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + + "balign %[tn3], %[tn1], 3 \n\t" + "balign %[tn1], %[tn2], 3 \n\t" + "balign %[tn2], %[tp2], 3 \n\t" + "balign %[tp2], %[tp1], 3 \n\t" + + "lbux %[st0], %[Temp1](%[cm]) \n\t" + "lbu %[Temp2], 4(%[dst]) \n\t" + "addqh_r.w %[Temp2], %[Temp2], %[st0] \n\t" + + "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + /* odd 1. pixel */ + "mtlo %[vector4a], $ac1 \n\t" + "mthi $zero, $ac1 \n\t" + "sb %[Temp2], 4(%[dst]) \n\t" + "preceu.ph.qbr %[p1], %[tp2] \n\t" + "preceu.ph.qbl %[p2], %[tp2] \n\t" + "preceu.ph.qbr %[p3], %[tn2] \n\t" + "preceu.ph.qbl %[p4], %[tn2] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + "lbu %[tp1], 6(%[dst]) \n\t" + + /* odd 2. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[tn1] \n\t" + "preceu.ph.qbl %[n1], %[tn1] \n\t" + "lbux %[st0], %[Temp3](%[cm]) \n\t" + "dpa.w.ph $ac1, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac1, %[p3], %[vector2b] \n\t" + "dpa.w.ph $ac1, %[p4], %[vector3b] \n\t" + "dpa.w.ph $ac1, %[p1], %[vector4b] \n\t" + "extp %[Temp3], $ac1, 31 \n\t" + + "lbu %[tp2], 1(%[dst]) \n\t" + "lbu %[tn2], 3(%[dst]) \n\t" + "addqh_r.w %[tp1], %[tp1], %[st0] \n\t" + + /* odd 3. pixel */ + "lbux %[st1], %[Temp2](%[cm]) \n\t" + "preceu.ph.qbr %[p2], %[tn3] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p4], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[n1], %[vector4b] \n\t" + "addqh_r.w %[tp2], %[tp2], %[st1] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + "lbu %[tn3], 5(%[dst]) \n\t" + + /* odd 4. pixel */ + "sb %[tp2], 1(%[dst]) \n\t" + "sb %[tp1], 6(%[dst]) \n\t" + "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" + "extp %[Temp1], $ac2, 31 \n\t" + + "lbu %[tn1], 7(%[dst]) \n\t" + + /* clamp */ + "lbux %[p4], %[Temp3](%[cm]) \n\t" + "addqh_r.w %[tn2], %[tn2], %[p4] \n\t" + + "lbux %[p2], %[Temp2](%[cm]) \n\t" + "addqh_r.w %[tn3], %[tn3], %[p2] \n\t" + + "lbux %[n1], %[Temp1](%[cm]) \n\t" + "addqh_r.w %[tn1], %[tn1], %[n1] \n\t" + + /* store bytes */ + "sb %[tn2], 3(%[dst]) \n\t" + "sb %[tn3], 5(%[dst]) \n\t" + "sb %[tn1], 7(%[dst]) \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [tn1] "=&r" (tn1), [tn2] "=&r" (tn2), [tn3] "=&r" (tn3), + [st0] "=&r" (st0), [st1] "=&r" (st1), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [n1] "=&r" (n1), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), + [vector4a] "r" (vector4a), + [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) + ); + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +static void convolve_avg_horiz_16_dspr2(const uint8_t *src_ptr, + int32_t src_stride, + uint8_t *dst_ptr, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h, + int32_t count) { + int32_t y, c; + const uint8_t *src; + uint8_t *dst; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector_64 = 64; + int32_t filter12, filter34, filter56, filter78; + int32_t Temp1, Temp2, Temp3; + uint32_t qload1, qload2, qload3; + uint32_t p1, p2, p3, p4, p5; + uint32_t st1, st2, st3; + + filter12 = ((const int32_t *)filter_x0)[0]; + filter34 = ((const int32_t *)filter_x0)[1]; + filter56 = ((const int32_t *)filter_x0)[2]; + filter78 = ((const int32_t *)filter_x0)[3]; + + for (y = h; y--;) { + src = src_ptr; + dst = dst_ptr; + + /* prefetch data to cache memory */ + prefetch_load(src_ptr + src_stride); + prefetch_load(src_ptr + src_stride + 32); + prefetch_store(dst_ptr + dst_stride); + + for (c = 0; c < count; c++) { + __asm__ __volatile__ ( + "ulw %[qload1], 0(%[src]) \n\t" + "ulw %[qload2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ + "mthi $zero, $ac1 \n\t" + "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "ulw %[qload3], 8(%[src]) \n\t" + "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ + "lbu %[st2], 0(%[dst]) \n\t" /* load even 1 from dst */ + + /* even 2. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "ulw %[qload1], 12(%[src]) \n\t" + "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ + + "lbu %[qload3], 2(%[dst]) \n\t" /* load even 2 from dst */ + + /* even 3. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 1 */ + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* store even 1 to dst */ + "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ + + /* even 4. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st2] \n\t" /* average even 2 */ + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[qload3], 2(%[dst]) \n\t" /* store even 2 to dst */ + "ulw %[qload2], 16(%[src]) \n\t" + "lbu %[qload3], 4(%[dst]) \n\t" /* load even 3 from dst */ + "lbu %[qload1], 6(%[dst]) \n\t" /* load even 4 from dst */ + "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ + + /* even 5. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 3 */ + "preceu.ph.qbr %[p4], %[qload2] \n\t" + "sb %[qload3], 4(%[dst]) \n\t" /* store even 3 to dst */ + "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ + + /* even 6. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average even 4 */ + "preceu.ph.qbl %[p1], %[qload2] \n\t" + "sb %[qload1], 6(%[dst]) \n\t" /* store even 4 to dst */ + "ulw %[qload3], 20(%[src]) \n\t" + "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */ + "lbu %[qload2], 8(%[dst]) \n\t" /* load even 5 from dst */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ + + /* even 7. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 5 */ + "preceu.ph.qbr %[p5], %[qload3] \n\t" + "sb %[qload2], 8(%[dst]) \n\t" /* store even 5 to dst */ + "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */ + "lbu %[qload3], 10(%[dst]) \n\t" /* load even 6 from dst */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ + + "lbu %[st2], 12(%[dst]) \n\t" /* load even 7 from dst */ + + /* even 8. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 6 */ + "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */ + "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */ + "sb %[qload3], 10(%[dst]) \n\t" /* store even 6 to dst */ + "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */ + "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ + + /* ODD pixels */ + "ulw %[qload1], 1(%[src]) \n\t" + "ulw %[qload2], 5(%[src]) \n\t" + + "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 7 */ + + /* odd 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "sb %[st2], 12(%[dst]) \n\t" /* store even 7 to dst */ + "ulw %[qload3], 9(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */ + "lbu %[qload2], 14(%[dst]) \n\t" /* load even 8 from dst */ + "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ + + "lbu %[st1], 1(%[dst]) \n\t" /* load odd 1 from dst */ + + /* odd 2. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 8 */ + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "sb %[qload2], 14(%[dst]) \n\t" /* store even 8 to dst */ + "ulw %[qload1], 13(%[src]) \n\t" + "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */ + "lbu %[qload3], 3(%[dst]) \n\t" /* load odd 2 from dst */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ + + /* odd 3. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[st3], %[st3], %[st1] \n\t" /* average odd 1 */ + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */ + "sb %[st3], 1(%[dst]) \n\t" /* store odd 1 to dst */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ + + /* odd 4. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st1] \n\t" /* average odd 2 */ + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[qload3], 3(%[dst]) \n\t" /* store odd 2 to dst */ + "lbu %[qload1], 5(%[dst]) \n\t" /* load odd 3 from dst */ + "ulw %[qload2], 17(%[src]) \n\t" + "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ + + "lbu %[st1], 7(%[dst]) \n\t" /* load odd 4 from dst */ + + /* odd 5. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload1], %[qload1], %[st2] \n\t" /* average odd 3 */ + "preceu.ph.qbr %[p4], %[qload2] \n\t" + "sb %[qload1], 5(%[dst]) \n\t" /* store odd 3 to dst */ + "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ + + "lbu %[qload1], 9(%[dst]) \n\t" /* load odd 5 from dst */ + + /* odd 6. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[st1], %[st1], %[st3] \n\t" /* average odd 4 */ + "preceu.ph.qbl %[p1], %[qload2] \n\t" + "sb %[st1], 7(%[dst]) \n\t" /* store odd 4 to dst */ + "ulw %[qload3], 21(%[src]) \n\t" + "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ + + /* odd 7. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 5 */ + "preceu.ph.qbr %[p5], %[qload3] \n\t" + "sb %[qload1], 9(%[dst]) \n\t" /* store odd 5 to dst */ + "lbu %[qload2], 11(%[dst]) \n\t" /* load odd 6 from dst */ + "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ + + "lbu %[qload3], 13(%[dst]) \n\t" /* load odd 7 from dst */ + + /* odd 8. pixel */ + "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ + + "lbu %[qload1], 15(%[dst]) \n\t" /* load odd 8 from dst */ + + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ + "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average odd 6 */ + + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ + "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average odd 7 */ + + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ + "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 8 */ + + "sb %[qload2], 11(%[dst]) \n\t" /* store odd 6 to dst */ + "sb %[qload3], 13(%[dst]) \n\t" /* store odd 7 to dst */ + "sb %[qload1], 15(%[dst]) \n\t" /* store odd 8 to dst */ + + : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), + [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [qload3] "=&r" (qload3), [p5] "=&r" (p5), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) + : [filter12] "r" (filter12), [filter34] "r" (filter34), + [filter56] "r" (filter56), [filter78] "r" (filter78), + [vector_64] "r" (vector_64), + [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) + ); + + src += 16; + dst += 16; + } + + /* Next row... */ + src_ptr += src_stride; + dst_ptr += dst_stride; + } +} + +static void convolve_avg_horiz_64_dspr2(const uint8_t *src_ptr, + int32_t src_stride, + uint8_t *dst_ptr, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y, c; + const uint8_t *src; + uint8_t *dst; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector_64 = 64; + int32_t filter12, filter34, filter56, filter78; + int32_t Temp1, Temp2, Temp3; + uint32_t qload1, qload2, qload3; + uint32_t p1, p2, p3, p4, p5; + uint32_t st1, st2, st3; + + filter12 = ((const int32_t *)filter_x0)[0]; + filter34 = ((const int32_t *)filter_x0)[1]; + filter56 = ((const int32_t *)filter_x0)[2]; + filter78 = ((const int32_t *)filter_x0)[3]; + + for (y = h; y--;) { + src = src_ptr; + dst = dst_ptr; + + /* prefetch data to cache memory */ + prefetch_load(src_ptr + src_stride); + prefetch_load(src_ptr + src_stride + 32); + prefetch_load(src_ptr + src_stride + 64); + prefetch_store(dst_ptr + dst_stride); + prefetch_store(dst_ptr + dst_stride + 32); + + for (c = 0; c < 4; c++) { + __asm__ __volatile__ ( + "ulw %[qload1], 0(%[src]) \n\t" + "ulw %[qload2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ + "mthi $zero, $ac1 \n\t" + "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "ulw %[qload3], 8(%[src]) \n\t" + "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ + "lbu %[st2], 0(%[dst]) \n\t" /* load even 1 from dst */ + + /* even 2. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "ulw %[qload1], 12(%[src]) \n\t" + "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ + + "lbu %[qload3], 2(%[dst]) \n\t" /* load even 2 from dst */ + + /* even 3. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 1 */ + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* store even 1 to dst */ + "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ + + /* even 4. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st2] \n\t" /* average even 2 */ + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[qload3], 2(%[dst]) \n\t" /* store even 2 to dst */ + "ulw %[qload2], 16(%[src]) \n\t" + "lbu %[qload3], 4(%[dst]) \n\t" /* load even 3 from dst */ + "lbu %[qload1], 6(%[dst]) \n\t" /* load even 4 from dst */ + "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ + + /* even 5. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 3 */ + "preceu.ph.qbr %[p4], %[qload2] \n\t" + "sb %[qload3], 4(%[dst]) \n\t" /* store even 3 to dst */ + "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ + + /* even 6. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average even 4 */ + "preceu.ph.qbl %[p1], %[qload2] \n\t" + "sb %[qload1], 6(%[dst]) \n\t" /* store even 4 to dst */ + "ulw %[qload3], 20(%[src]) \n\t" + "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */ + "lbu %[qload2], 8(%[dst]) \n\t" /* load even 5 from dst */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ + + /* even 7. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 5 */ + "preceu.ph.qbr %[p5], %[qload3] \n\t" + "sb %[qload2], 8(%[dst]) \n\t" /* store even 5 to dst */ + "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */ + "lbu %[qload3], 10(%[dst]) \n\t" /* load even 6 from dst */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ + + "lbu %[st2], 12(%[dst]) \n\t" /* load even 7 from dst */ + + /* even 8. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 6 */ + "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */ + "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */ + "sb %[qload3], 10(%[dst]) \n\t" /* store even 6 to dst */ + "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */ + "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ + + /* ODD pixels */ + "ulw %[qload1], 1(%[src]) \n\t" + "ulw %[qload2], 5(%[src]) \n\t" + + "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 7 */ + + /* odd 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "sb %[st2], 12(%[dst]) \n\t" /* store even 7 to dst */ + "ulw %[qload3], 9(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */ + "lbu %[qload2], 14(%[dst]) \n\t" /* load even 8 from dst */ + "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ + + "lbu %[st1], 1(%[dst]) \n\t" /* load odd 1 from dst */ + + /* odd 2. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 8 */ + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "sb %[qload2], 14(%[dst]) \n\t" /* store even 8 to dst */ + "ulw %[qload1], 13(%[src]) \n\t" + "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */ + "lbu %[qload3], 3(%[dst]) \n\t" /* load odd 2 from dst */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ + + /* odd 3. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[st3], %[st3], %[st1] \n\t" /* average odd 1 */ + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */ + "sb %[st3], 1(%[dst]) \n\t" /* store odd 1 to dst */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ + + /* odd 4. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[qload3], %[qload3], %[st1] \n\t" /* average odd 2 */ + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[qload3], 3(%[dst]) \n\t" /* store odd 2 to dst */ + "lbu %[qload1], 5(%[dst]) \n\t" /* load odd 3 from dst */ + "ulw %[qload2], 17(%[src]) \n\t" + "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ + + "lbu %[st1], 7(%[dst]) \n\t" /* load odd 4 from dst */ + + /* odd 5. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ + "mthi $zero, $ac2 \n\t" + "addqh_r.w %[qload1], %[qload1], %[st2] \n\t" /* average odd 3 */ + "preceu.ph.qbr %[p4], %[qload2] \n\t" + "sb %[qload1], 5(%[dst]) \n\t" /* store odd 3 to dst */ + "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ + + "lbu %[qload1], 9(%[dst]) \n\t" /* load odd 5 from dst */ + + /* odd 6. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ + "mthi $zero, $ac3 \n\t" + "addqh_r.w %[st1], %[st1], %[st3] \n\t" /* average odd 4 */ + "preceu.ph.qbl %[p1], %[qload2] \n\t" + "sb %[st1], 7(%[dst]) \n\t" /* store odd 4 to dst */ + "ulw %[qload3], 21(%[src]) \n\t" + "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ + + /* odd 7. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ + "mthi $zero, $ac1 \n\t" + "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 5 */ + "preceu.ph.qbr %[p5], %[qload3] \n\t" + "sb %[qload1], 9(%[dst]) \n\t" /* store odd 5 to dst */ + "lbu %[qload2], 11(%[dst]) \n\t" /* load odd 6 from dst */ + "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ + + "lbu %[qload3], 13(%[dst]) \n\t" /* load odd 7 from dst */ + + /* odd 8. pixel */ + "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ + + "lbu %[qload1], 15(%[dst]) \n\t" /* load odd 8 from dst */ + + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ + "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average odd 6 */ + + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ + "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average odd 7 */ + + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ + "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 8 */ + + "sb %[qload2], 11(%[dst]) \n\t" /* store odd 6 to dst */ + "sb %[qload3], 13(%[dst]) \n\t" /* store odd 7 to dst */ + "sb %[qload1], 15(%[dst]) \n\t" /* store odd 8 to dst */ + + : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), + [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [qload3] "=&r" (qload3), [p5] "=&r" (p5), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) + : [filter12] "r" (filter12), [filter34] "r" (filter34), + [filter56] "r" (filter56), [filter78] "r" (filter78), + [vector_64] "r" (vector_64), + [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) + ); + + src += 16; + dst += 16; + } + + /* Next row... */ + src_ptr += src_stride; + dst_ptr += dst_stride; + } +} + +void vpx_convolve8_avg_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int x_step_q4, + const int16_t *filter_y, int y_step_q4, + int w, int h) { + if (((const int32_t *)filter_x)[1] == 0x800000) { + vpx_convolve_avg(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } else if (((const int32_t *)filter_x)[0] == 0) { + vpx_convolve2_avg_horiz_dspr2(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } else { + if (16 == x_step_q4) { + uint32_t pos = 38; + + src -= 3; + + /* bit positon for extract from acc */ + __asm__ __volatile__ ( + "wrdsp %[pos], 1 \n\t" + : + : [pos] "r" (pos) + ); + + /* prefetch data to cache memory */ + prefetch_load(src); + prefetch_load(src + 32); + prefetch_store(dst); + + switch (w) { + case 4: + convolve_avg_horiz_4_dspr2(src, src_stride, + dst, dst_stride, + filter_x, h); + break; + case 8: + convolve_avg_horiz_8_dspr2(src, src_stride, + dst, dst_stride, + filter_x, h); + break; + case 16: + convolve_avg_horiz_16_dspr2(src, src_stride, + dst, dst_stride, + filter_x, h, 1); + break; + case 32: + convolve_avg_horiz_16_dspr2(src, src_stride, + dst, dst_stride, + filter_x, h, 2); + break; + case 64: + prefetch_load(src + 64); + prefetch_store(dst + 32); + + convolve_avg_horiz_64_dspr2(src, src_stride, + dst, dst_stride, + filter_x, h); + break; + default: + vpx_convolve8_avg_horiz_c(src + 3, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + break; + } + } else { + vpx_convolve8_avg_horiz_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } + } +} +#endif diff --git a/vpx_dsp/mips/vpx_convolve8_dspr2.c b/vpx_dsp/mips/vpx_convolve8_dspr2.c new file mode 100644 index 000000000..f239c116a --- /dev/null +++ b/vpx_dsp/mips/vpx_convolve8_dspr2.c @@ -0,0 +1,1282 @@ +/* + * Copyright (c) 2013 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <assert.h> +#include <stdio.h> + +#include "./vpx_dsp_rtcd.h" +#include "vpx_dsp/mips/vpx_common_dspr2.h" +#include "vpx_dsp/vpx_dsp_common.h" +#include "vpx_dsp/vpx_filter.h" +#include "vpx_ports/mem.h" + +#if HAVE_DSPR2 +uint8_t vpx_ff_cropTbl_a[256 + 2 * CROP_WIDTH]; +uint8_t *vpx_ff_cropTbl; + +void vpx_dsputil_static_init(void) { + int i; + + for (i = 0; i < 256; i++) vpx_ff_cropTbl_a[i + CROP_WIDTH] = i; + + for (i = 0; i < CROP_WIDTH; i++) { + vpx_ff_cropTbl_a[i] = 0; + vpx_ff_cropTbl_a[i + CROP_WIDTH + 256] = 255; + } + + vpx_ff_cropTbl = &vpx_ff_cropTbl_a[CROP_WIDTH]; +} + +static void convolve_horiz_4_transposed_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y; + uint8_t *cm = vpx_ff_cropTbl; + uint8_t *dst_ptr; + int32_t vector1b, vector2b, vector3b, vector4b; + int32_t Temp1, Temp2, Temp3, Temp4; + uint32_t vector4a = 64; + uint32_t tp1, tp2; + uint32_t p1, p2, p3, p4; + uint32_t tn1, tn2; + + vector1b = ((const int32_t *)filter_x0)[0]; + vector2b = ((const int32_t *)filter_x0)[1]; + vector3b = ((const int32_t *)filter_x0)[2]; + vector4b = ((const int32_t *)filter_x0)[3]; + + for (y = h; y--;) { + dst_ptr = dst; + /* prefetch data to cache memory */ + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "preceu.ph.qbr %[p3], %[tp2] \n\t" + "preceu.ph.qbl %[p4], %[tp2] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" + "ulw %[tn2], 8(%[src]) \n\t" + "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" + "extp %[Temp1], $ac3, 31 \n\t" + + /* even 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[tn2] \n\t" + "balign %[tn1], %[tn2], 3 \n\t" + "balign %[tn2], %[tp2], 3 \n\t" + "balign %[tp2], %[tp1], 3 \n\t" + "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + /* odd 1. pixel */ + "lbux %[tp1], %[Temp1](%[cm]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp2] \n\t" + "preceu.ph.qbl %[p2], %[tp2] \n\t" + "preceu.ph.qbr %[p3], %[tn2] \n\t" + "preceu.ph.qbl %[p4], %[tn2] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + /* odd 2. pixel */ + "lbux %[tp2], %[Temp3](%[cm]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[tn1] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t" + "extp %[Temp4], $ac2, 31 \n\t" + + /* clamp */ + "lbux %[tn1], %[Temp2](%[cm]) \n\t" + "lbux %[p2], %[Temp4](%[cm]) \n\t" + + /* store bytes */ + "sb %[tp1], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" + + "sb %[tn1], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" + + "sb %[tp2], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" + + "sb %[p2], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn1] "=&r" (tn1), [tn2] "=&r" (tn2), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4), + [dst_ptr] "+r" (dst_ptr) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), + [vector4a] "r" (vector4a), + [cm] "r" (cm), [src] "r" (src), [dst_stride] "r" (dst_stride) + ); + + /* Next row... */ + src += src_stride; + dst += 1; + } +} + +static void convolve_horiz_8_transposed_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y; + uint8_t *cm = vpx_ff_cropTbl; + uint8_t *dst_ptr; + uint32_t vector4a = 64; + int32_t vector1b, vector2b, vector3b, vector4b; + int32_t Temp1, Temp2, Temp3; + uint32_t tp1, tp2, tp3; + uint32_t p1, p2, p3, p4, n1; + uint8_t *odd_dst; + uint32_t dst_pitch_2 = (dst_stride << 1); + + vector1b = ((const int32_t *)filter_x0)[0]; + vector2b = ((const int32_t *)filter_x0)[1]; + vector3b = ((const int32_t *)filter_x0)[2]; + vector4b = ((const int32_t *)filter_x0)[3]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + + dst_ptr = dst; + odd_dst = (dst_ptr + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp2], 0(%[src]) \n\t" + "ulw %[tp1], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[tp2] \n\t" + "preceu.ph.qbl %[p2], %[tp2] \n\t" + "preceu.ph.qbr %[p3], %[tp1] \n\t" + "preceu.ph.qbl %[p4], %[tp1] \n\t" + "ulw %[tp3], 8(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" + "extp %[Temp1], $ac3, 31 \n\t" + + /* even 2. pixel */ + "preceu.ph.qbr %[p1], %[tp3] \n\t" + "preceu.ph.qbl %[n1], %[tp3] \n\t" + "ulw %[tp2], 12(%[src]) \n\t" + "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + /* even 3. pixel */ + "lbux %[Temp2], %[Temp1](%[cm]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p2], %[tp2] \n\t" + "dpa.w.ph $ac1, %[p3], %[vector1b] \n\t" + "dpa.w.ph $ac1, %[p4], %[vector2b] \n\t" + "dpa.w.ph $ac1, %[p1], %[vector3b] \n\t" + "lbux %[tp3], %[Temp3](%[cm]) \n\t" + "dpa.w.ph $ac1, %[n1], %[vector4b] \n\t" + "extp %[p3], $ac1, 31 \n\t" + + /* even 4. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "sb %[Temp2], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" + "sb %[tp3], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" + + "ulw %[tp1], 1(%[src]) \n\t" + "ulw %[tp3], 5(%[src]) \n\t" + + "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + "lbux %[tp2], %[p3](%[cm]) \n\t" + + /* odd 1. pixel */ + "mtlo %[vector4a], $ac1 \n\t" + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "preceu.ph.qbr %[p3], %[tp3] \n\t" + "preceu.ph.qbl %[p4], %[tp3] \n\t" + "sb %[tp2], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" + "ulw %[tp2], 9(%[src]) \n\t" + + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + /* odd 2. pixel */ + "lbux %[tp1], %[Temp3](%[cm]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[tp2] \n\t" + "preceu.ph.qbl %[n1], %[tp2] \n\t" + "ulw %[Temp1], 13(%[src]) \n\t" + "dpa.w.ph $ac1, %[p2], %[vector1b] \n\t" + "sb %[tp1], 0(%[dst_ptr]) \n\t" + "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac1, %[p3], %[vector2b] \n\t" + "dpa.w.ph $ac1, %[p4], %[vector3b] \n\t" + "dpa.w.ph $ac1, %[p1], %[vector4b] \n\t" + "extp %[Temp3], $ac1, 31 \n\t" + + /* odd 3. pixel */ + "lbux %[tp3], %[Temp2](%[cm]) \n\t" + "preceu.ph.qbr %[p2], %[Temp1] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p4], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[n1], %[vector4b] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + /* odd 4. pixel */ + "sb %[tp3], 0(%[odd_dst]) \n\t" + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" + "extp %[Temp1], $ac2, 31 \n\t" + + /* clamp */ + "lbux %[p4], %[Temp3](%[cm]) \n\t" + "lbux %[p2], %[Temp2](%[cm]) \n\t" + "lbux %[n1], %[Temp1](%[cm]) \n\t" + + /* store bytes */ + "sb %[p4], 0(%[odd_dst]) \n\t" + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + + "sb %[p2], 0(%[odd_dst]) \n\t" + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + + "sb %[n1], 0(%[odd_dst]) \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [n1] "=&r" (n1), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), + [dst_ptr] "+r" (dst_ptr), [odd_dst] "+r" (odd_dst) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), + [vector4a] "r" (vector4a), [cm] "r" (cm), + [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2) + ); + + /* Next row... */ + src += src_stride; + dst += 1; + } +} + +static void convolve_horiz_16_transposed_dspr2(const uint8_t *src_ptr, + int32_t src_stride, + uint8_t *dst_ptr, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h, + int32_t count) { + int32_t c, y; + const uint8_t *src; + uint8_t *dst; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector_64 = 64; + int32_t filter12, filter34, filter56, filter78; + int32_t Temp1, Temp2, Temp3; + uint32_t qload1, qload2; + uint32_t p1, p2, p3, p4, p5; + uint32_t st1, st2, st3; + uint32_t dst_pitch_2 = (dst_stride << 1); + uint8_t *odd_dst; + + filter12 = ((const int32_t *)filter_x0)[0]; + filter34 = ((const int32_t *)filter_x0)[1]; + filter56 = ((const int32_t *)filter_x0)[2]; + filter78 = ((const int32_t *)filter_x0)[3]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_load(src_ptr + src_stride); + prefetch_load(src_ptr + src_stride + 32); + + src = src_ptr; + dst = dst_ptr; + + odd_dst = (dst + dst_stride); + + for (c = 0; c < count; c++) { + __asm__ __volatile__ ( + "ulw %[qload1], 0(%[src]) \n\t" + "ulw %[qload2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ + "mthi $zero, $ac1 \n\t" + "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "ulw %[qload2], 8(%[src]) \n\t" + "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ + + /* even 2. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[qload2] \n\t" + "preceu.ph.qbl %[p5], %[qload2] \n\t" + "ulw %[qload1], 12(%[src]) \n\t" + "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ + + /* even 3. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 1 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ + + /* even 4. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* even 2 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "ulw %[qload2], 16(%[src]) \n\t" + "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ + + /* even 5. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p4], %[qload2] \n\t" + "sb %[st3], 0(%[dst]) \n\t" /* even 3 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ + + /* even 6. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbl %[p1], %[qload2] \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 4 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "ulw %[qload1], 20(%[src]) \n\t" + "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ + + /* even 7. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p5], %[qload1] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* even 5 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ + + /* even 8. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ + "mthi $zero, $ac3 \n\t" + "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */ + "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */ + "sb %[st3], 0(%[dst]) \n\t" /* even 6 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */ + "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ + + /* ODD pixels */ + "ulw %[qload1], 1(%[src]) \n\t" + "ulw %[qload2], 5(%[src]) \n\t" + + /* odd 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 7 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "ulw %[qload2], 9(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ + + /* odd 2. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload2] \n\t" + "preceu.ph.qbl %[p5], %[qload2] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* even 8 */ + "ulw %[qload1], 13(%[src]) \n\t" + "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ + + /* odd 3. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 1 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ + + /* odd 4. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 2 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "ulw %[qload2], 17(%[src]) \n\t" + "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ + + /* odd 5. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p4], %[qload2] \n\t" + "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 3 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ + + /* odd 6. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbl %[p1], %[qload2] \n\t" + "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 4 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "ulw %[qload1], 21(%[src]) \n\t" + "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ + + /* odd 7. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p5], %[qload1] \n\t" + "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 5 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ + + /* odd 8. pixel */ + "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ + + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ + + "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 6 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + + "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 7 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + + "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 8 */ + + : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [p5] "=&r" (p5), + [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), + [dst] "+r" (dst), [odd_dst] "+r" (odd_dst) + : [filter12] "r" (filter12), [filter34] "r" (filter34), + [filter56] "r" (filter56), [filter78] "r" (filter78), + [vector_64] "r" (vector_64), [cm] "r" (cm), + [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2) + ); + + src += 16; + dst = (dst_ptr + ((c + 1) * 16 * dst_stride)); + odd_dst = (dst + dst_stride); + } + + /* Next row... */ + src_ptr += src_stride; + + dst_ptr += 1; + } +} + +static void convolve_horiz_64_transposed_dspr2(const uint8_t *src_ptr, + int32_t src_stride, + uint8_t *dst_ptr, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t c, y; + const uint8_t *src; + uint8_t *dst; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector_64 = 64; + int32_t filter12, filter34, filter56, filter78; + int32_t Temp1, Temp2, Temp3; + uint32_t qload1, qload2; + uint32_t p1, p2, p3, p4, p5; + uint32_t st1, st2, st3; + uint32_t dst_pitch_2 = (dst_stride << 1); + uint8_t *odd_dst; + + filter12 = ((const int32_t *)filter_x0)[0]; + filter34 = ((const int32_t *)filter_x0)[1]; + filter56 = ((const int32_t *)filter_x0)[2]; + filter78 = ((const int32_t *)filter_x0)[3]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_load(src_ptr + src_stride); + prefetch_load(src_ptr + src_stride + 32); + prefetch_load(src_ptr + src_stride + 64); + + src = src_ptr; + dst = dst_ptr; + + odd_dst = (dst + dst_stride); + + for (c = 0; c < 4; c++) { + __asm__ __volatile__ ( + "ulw %[qload1], 0(%[src]) \n\t" + "ulw %[qload2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ + "mthi $zero, $ac1 \n\t" + "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "ulw %[qload2], 8(%[src]) \n\t" + "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ + + /* even 2. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[qload2] \n\t" + "preceu.ph.qbl %[p5], %[qload2] \n\t" + "ulw %[qload1], 12(%[src]) \n\t" + "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ + + /* even 3. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 1 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ + + /* even 4. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* even 2 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "ulw %[qload2], 16(%[src]) \n\t" + "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ + + /* even 5. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p4], %[qload2] \n\t" + "sb %[st3], 0(%[dst]) \n\t" /* even 3 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ + + /* even 6. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbl %[p1], %[qload2] \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 4 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "ulw %[qload1], 20(%[src]) \n\t" + "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ + + /* even 7. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p5], %[qload1] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* even 5 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ + + /* even 8. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ + "mthi $zero, $ac3 \n\t" + "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */ + "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */ + "sb %[st3], 0(%[dst]) \n\t" /* even 6 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */ + "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ + + /* ODD pixels */ + "ulw %[qload1], 1(%[src]) \n\t" + "ulw %[qload2], 5(%[src]) \n\t" + + /* odd 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 7 */ + "addu %[dst], %[dst], %[dst_pitch_2] \n\t" + "ulw %[qload2], 9(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ + + /* odd 2. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload2] \n\t" + "preceu.ph.qbl %[p5], %[qload2] \n\t" + "sb %[st2], 0(%[dst]) \n\t" /* even 8 */ + "ulw %[qload1], 13(%[src]) \n\t" + "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ + + /* odd 3. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 1 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ + + /* odd 4. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 2 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "ulw %[qload2], 17(%[src]) \n\t" + "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ + + /* odd 5. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p4], %[qload2] \n\t" + "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 3 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ + + /* odd 6. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbl %[p1], %[qload2] \n\t" + "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 4 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "ulw %[qload1], 21(%[src]) \n\t" + "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ + + /* odd 7. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p5], %[qload1] \n\t" + "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 5 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ + + /* odd 8. pixel */ + "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ + + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ + + "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 6 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + + "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 7 */ + "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" + + "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 8 */ + + : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [p5] "=&r" (p5), + [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), + [dst] "+r" (dst), [odd_dst] "+r" (odd_dst) + : [filter12] "r" (filter12), [filter34] "r" (filter34), + [filter56] "r" (filter56), [filter78] "r" (filter78), + [vector_64] "r" (vector_64), [cm] "r" (cm), + [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2) + ); + + src += 16; + dst = (dst_ptr + ((c + 1) * 16 * dst_stride)); + odd_dst = (dst + dst_stride); + } + + /* Next row... */ + src_ptr += src_stride; + + dst_ptr += 1; + } +} + +void convolve_horiz_transposed(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter, int w, int h) { + int x, y, k; + + for (y = 0; y < h; ++y) { + for (x = 0; x < w; ++x) { + int sum = 0; + + for (k = 0; k < 8; ++k) + sum += src[x + k] * filter[k]; + + dst[x * dst_stride] = clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS)); + } + + src += src_stride; + dst += 1; + } +} + +void copy_horiz_transposed(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + int w, int h) { + int x, y; + + for (y = 0; y < h; ++y) { + for (x = 0; x < w; ++x) { + dst[x * dst_stride] = src[x]; + } + + src += src_stride; + dst += 1; + } +} + +void vpx_convolve8_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int x_step_q4, + const int16_t *filter_y, int y_step_q4, + int w, int h) { + DECLARE_ALIGNED(32, uint8_t, temp[64 * 135]); + int32_t intermediate_height = ((h * y_step_q4) >> 4) + 7; + uint32_t pos = 38; + + /* bit positon for extract from acc */ + __asm__ __volatile__ ( + "wrdsp %[pos], 1 \n\t" + : + : [pos] "r" (pos) + ); + + if (intermediate_height < h) + intermediate_height = h; + + if (x_step_q4 != 16 || y_step_q4 != 16) + return vpx_convolve8_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + + if ((((const int32_t *)filter_x)[1] == 0x800000) + && (((const int32_t *)filter_y)[1] == 0x800000)) + return vpx_convolve_copy(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + + /* copy the src to dst */ + if (filter_x[3] == 0x80) { + copy_horiz_transposed(src - src_stride * 3, src_stride, + temp, intermediate_height, + w, intermediate_height); + } else if (((const int32_t *)filter_x)[0] == 0) { + vpx_convolve2_dspr2(src - src_stride * 3, src_stride, + temp, intermediate_height, + filter_x, + w, intermediate_height); + } else { + src -= (src_stride * 3 + 3); + + /* prefetch data to cache memory */ + prefetch_load(src); + prefetch_load(src + 32); + + switch (w) { + case 4: + convolve_horiz_4_transposed_dspr2(src, src_stride, + temp, intermediate_height, + filter_x, intermediate_height); + break; + case 8: + convolve_horiz_8_transposed_dspr2(src, src_stride, + temp, intermediate_height, + filter_x, intermediate_height); + break; + case 16: + case 32: + convolve_horiz_16_transposed_dspr2(src, src_stride, + temp, intermediate_height, + filter_x, intermediate_height, + (w/16)); + break; + case 64: + prefetch_load(src + 32); + convolve_horiz_64_transposed_dspr2(src, src_stride, + temp, intermediate_height, + filter_x, intermediate_height); + break; + default: + convolve_horiz_transposed(src, src_stride, + temp, intermediate_height, + filter_x, w, intermediate_height); + break; + } + } + + /* copy the src to dst */ + if (filter_y[3] == 0x80) { + copy_horiz_transposed(temp + 3, intermediate_height, + dst, dst_stride, + h, w); + } else if (((const int32_t *)filter_y)[0] == 0) { + vpx_convolve2_dspr2(temp + 3, intermediate_height, + dst, dst_stride, + filter_y, + h, w); + } else { + switch (h) { + case 4: + convolve_horiz_4_transposed_dspr2(temp, intermediate_height, + dst, dst_stride, + filter_y, w); + break; + case 8: + convolve_horiz_8_transposed_dspr2(temp, intermediate_height, + dst, dst_stride, + filter_y, w); + break; + case 16: + case 32: + convolve_horiz_16_transposed_dspr2(temp, intermediate_height, + dst, dst_stride, + filter_y, w, (h/16)); + break; + case 64: + convolve_horiz_64_transposed_dspr2(temp, intermediate_height, + dst, dst_stride, + filter_y, w); + break; + default: + convolve_horiz_transposed(temp, intermediate_height, + dst, dst_stride, + filter_y, h, w); + break; + } + } +} + +void vpx_convolve_copy_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int filter_x_stride, + const int16_t *filter_y, int filter_y_stride, + int w, int h) { + int x, y; + + /* prefetch data to cache memory */ + prefetch_load(src); + prefetch_load(src + 32); + prefetch_store(dst); + + switch (w) { + case 4: + { + uint32_t tp1; + + /* 1 word storage */ + for (y = h; y--; ) { + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], (%[src]) \n\t" + "sw %[tp1], (%[dst]) \n\t" /* store */ + + : [tp1] "=&r" (tp1) + : [src] "r" (src), [dst] "r" (dst) + ); + + src += src_stride; + dst += dst_stride; + } + } + break; + case 8: + { + uint32_t tp1, tp2; + + /* 2 word storage */ + for (y = h; y--; ) { + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 4(%[src]) \n\t" + "sw %[tp1], 0(%[dst]) \n\t" /* store */ + "sw %[tp2], 4(%[dst]) \n\t" /* store */ + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2) + : [src] "r" (src), [dst] "r" (dst) + ); + + src += src_stride; + dst += dst_stride; + } + } + break; + case 16: + { + uint32_t tp1, tp2, tp3, tp4; + + /* 4 word storage */ + for (y = h; y--; ) { + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 4(%[src]) \n\t" + "ulw %[tp3], 8(%[src]) \n\t" + "ulw %[tp4], 12(%[src]) \n\t" + + "sw %[tp1], 0(%[dst]) \n\t" /* store */ + "sw %[tp2], 4(%[dst]) \n\t" /* store */ + "sw %[tp3], 8(%[dst]) \n\t" /* store */ + "sw %[tp4], 12(%[dst]) \n\t" /* store */ + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [tp3] "=&r" (tp3), [tp4] "=&r" (tp4) + : [src] "r" (src), [dst] "r" (dst) + ); + + src += src_stride; + dst += dst_stride; + } + } + break; + case 32: + { + uint32_t tp1, tp2, tp3, tp4; + uint32_t tp5, tp6, tp7, tp8; + + /* 8 word storage */ + for (y = h; y--; ) { + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 4(%[src]) \n\t" + "ulw %[tp3], 8(%[src]) \n\t" + "ulw %[tp4], 12(%[src]) \n\t" + "ulw %[tp5], 16(%[src]) \n\t" + "ulw %[tp6], 20(%[src]) \n\t" + "ulw %[tp7], 24(%[src]) \n\t" + "ulw %[tp8], 28(%[src]) \n\t" + + "sw %[tp1], 0(%[dst]) \n\t" /* store */ + "sw %[tp2], 4(%[dst]) \n\t" /* store */ + "sw %[tp3], 8(%[dst]) \n\t" /* store */ + "sw %[tp4], 12(%[dst]) \n\t" /* store */ + "sw %[tp5], 16(%[dst]) \n\t" /* store */ + "sw %[tp6], 20(%[dst]) \n\t" /* store */ + "sw %[tp7], 24(%[dst]) \n\t" /* store */ + "sw %[tp8], 28(%[dst]) \n\t" /* store */ + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [tp3] "=&r" (tp3), [tp4] "=&r" (tp4), + [tp5] "=&r" (tp5), [tp6] "=&r" (tp6), + [tp7] "=&r" (tp7), [tp8] "=&r" (tp8) + : [src] "r" (src), [dst] "r" (dst) + ); + + src += src_stride; + dst += dst_stride; + } + } + break; + case 64: + { + uint32_t tp1, tp2, tp3, tp4; + uint32_t tp5, tp6, tp7, tp8; + + prefetch_load(src + 64); + prefetch_store(dst + 32); + + /* 16 word storage */ + for (y = h; y--; ) { + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_load(src + src_stride + 64); + prefetch_store(dst + dst_stride); + prefetch_store(dst + dst_stride + 32); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 4(%[src]) \n\t" + "ulw %[tp3], 8(%[src]) \n\t" + "ulw %[tp4], 12(%[src]) \n\t" + "ulw %[tp5], 16(%[src]) \n\t" + "ulw %[tp6], 20(%[src]) \n\t" + "ulw %[tp7], 24(%[src]) \n\t" + "ulw %[tp8], 28(%[src]) \n\t" + + "sw %[tp1], 0(%[dst]) \n\t" /* store */ + "sw %[tp2], 4(%[dst]) \n\t" /* store */ + "sw %[tp3], 8(%[dst]) \n\t" /* store */ + "sw %[tp4], 12(%[dst]) \n\t" /* store */ + "sw %[tp5], 16(%[dst]) \n\t" /* store */ + "sw %[tp6], 20(%[dst]) \n\t" /* store */ + "sw %[tp7], 24(%[dst]) \n\t" /* store */ + "sw %[tp8], 28(%[dst]) \n\t" /* store */ + + "ulw %[tp1], 32(%[src]) \n\t" + "ulw %[tp2], 36(%[src]) \n\t" + "ulw %[tp3], 40(%[src]) \n\t" + "ulw %[tp4], 44(%[src]) \n\t" + "ulw %[tp5], 48(%[src]) \n\t" + "ulw %[tp6], 52(%[src]) \n\t" + "ulw %[tp7], 56(%[src]) \n\t" + "ulw %[tp8], 60(%[src]) \n\t" + + "sw %[tp1], 32(%[dst]) \n\t" /* store */ + "sw %[tp2], 36(%[dst]) \n\t" /* store */ + "sw %[tp3], 40(%[dst]) \n\t" /* store */ + "sw %[tp4], 44(%[dst]) \n\t" /* store */ + "sw %[tp5], 48(%[dst]) \n\t" /* store */ + "sw %[tp6], 52(%[dst]) \n\t" /* store */ + "sw %[tp7], 56(%[dst]) \n\t" /* store */ + "sw %[tp8], 60(%[dst]) \n\t" /* store */ + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [tp3] "=&r" (tp3), [tp4] "=&r" (tp4), + [tp5] "=&r" (tp5), [tp6] "=&r" (tp6), + [tp7] "=&r" (tp7), [tp8] "=&r" (tp8) + : [src] "r" (src), [dst] "r" (dst) + ); + + src += src_stride; + dst += dst_stride; + } + } + break; + default: + for (y = h; y--; ) { + for (x = 0; x < w; ++x) { + dst[x] = src[x]; + } + + src += src_stride; + dst += dst_stride; + } + break; + } +} +#endif diff --git a/vpx_dsp/mips/vpx_convolve8_horiz_dspr2.c b/vpx_dsp/mips/vpx_convolve8_horiz_dspr2.c new file mode 100644 index 000000000..65720d9da --- /dev/null +++ b/vpx_dsp/mips/vpx_convolve8_horiz_dspr2.c @@ -0,0 +1,921 @@ +/* + * Copyright (c) 2013 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <assert.h> +#include <stdio.h> + +#include "./vpx_dsp_rtcd.h" +#include "vpx_dsp/mips/vpx_common_dspr2.h" +#include "vpx_dsp/vpx_dsp_common.h" +#include "vpx_dsp/vpx_filter.h" +#include "vpx_ports/mem.h" + +#if HAVE_DSPR2 +static void convolve_horiz_4_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y; + uint8_t *cm = vpx_ff_cropTbl; + int32_t vector1b, vector2b, vector3b, vector4b; + int32_t Temp1, Temp2, Temp3, Temp4; + uint32_t vector4a = 64; + uint32_t tp1, tp2; + uint32_t p1, p2, p3, p4; + uint32_t n1, n2, n3, n4; + uint32_t tn1, tn2; + + vector1b = ((const int32_t *)filter_x0)[0]; + vector2b = ((const int32_t *)filter_x0)[1]; + vector3b = ((const int32_t *)filter_x0)[2]; + vector4b = ((const int32_t *)filter_x0)[3]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "preceu.ph.qbr %[p3], %[tp2] \n\t" + "preceu.ph.qbl %[p4], %[tp2] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" + "ulw %[tn2], 8(%[src]) \n\t" + "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" + "extp %[Temp1], $ac3, 31 \n\t" + + /* even 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[tn2] \n\t" + "balign %[tn1], %[tn2], 3 \n\t" + "balign %[tn2], %[tp2], 3 \n\t" + "balign %[tp2], %[tp1], 3 \n\t" + "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + /* odd 1. pixel */ + "lbux %[tp1], %[Temp1](%[cm]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[n1], %[tp2] \n\t" + "preceu.ph.qbl %[n2], %[tp2] \n\t" + "preceu.ph.qbr %[n3], %[tn2] \n\t" + "preceu.ph.qbl %[n4], %[tn2] \n\t" + "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[n3], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[n4], %[vector4b] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + /* odd 2. pixel */ + "lbux %[tp2], %[Temp3](%[cm]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[n1], %[tn1] \n\t" + "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[n4], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[n1], %[vector4b] \n\t" + "extp %[Temp4], $ac2, 31 \n\t" + + /* clamp */ + "lbux %[tn1], %[Temp2](%[cm]) \n\t" + "lbux %[n2], %[Temp4](%[cm]) \n\t" + + /* store bytes */ + "sb %[tp1], 0(%[dst]) \n\t" + "sb %[tn1], 1(%[dst]) \n\t" + "sb %[tp2], 2(%[dst]) \n\t" + "sb %[n2], 3(%[dst]) \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [tn1] "=&r" (tn1), [tn2] "=&r" (tn2), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), [n4] "=&r" (n4), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), + [vector4a] "r" (vector4a), + [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) + ); + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +static void convolve_horiz_8_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector4a = 64; + int32_t vector1b, vector2b, vector3b, vector4b; + int32_t Temp1, Temp2, Temp3; + uint32_t tp1, tp2; + uint32_t p1, p2, p3, p4, n1; + uint32_t tn1, tn2, tn3; + uint32_t st0, st1; + + vector1b = ((const int32_t *)filter_x0)[0]; + vector2b = ((const int32_t *)filter_x0)[1]; + vector3b = ((const int32_t *)filter_x0)[2]; + vector4b = ((const int32_t *)filter_x0)[3]; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_load(src + src_stride); + prefetch_load(src + src_stride + 32); + prefetch_store(dst + dst_stride); + + __asm__ __volatile__ ( + "ulw %[tp1], 0(%[src]) \n\t" + "ulw %[tp2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "preceu.ph.qbr %[p3], %[tp2] \n\t" + "preceu.ph.qbl %[p4], %[tp2] \n\t" + "ulw %[tn2], 8(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" + "extp %[Temp1], $ac3, 31 \n\t" + + /* even 2. pixel */ + "preceu.ph.qbr %[p1], %[tn2] \n\t" + "preceu.ph.qbl %[n1], %[tn2] \n\t" + "ulw %[tn1], 12(%[src]) \n\t" + "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + /* even 3. pixel */ + "lbux %[st0], %[Temp1](%[cm]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p2], %[tn1] \n\t" + "dpa.w.ph $ac1, %[p3], %[vector1b] \n\t" + "dpa.w.ph $ac1, %[p4], %[vector2b] \n\t" + "dpa.w.ph $ac1, %[p1], %[vector3b] \n\t" + "dpa.w.ph $ac1, %[n1], %[vector4b] \n\t" + "extp %[Temp1], $ac1, 31 \n\t" + + /* even 4. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "sb %[st0], 0(%[dst]) \n\t" + "lbux %[st1], %[Temp3](%[cm]) \n\t" + + "balign %[tn3], %[tn1], 3 \n\t" + "balign %[tn1], %[tn2], 3 \n\t" + "balign %[tn2], %[tp2], 3 \n\t" + "balign %[tp2], %[tp1], 3 \n\t" + + "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" + "extp %[Temp3], $ac2, 31 \n\t" + + "lbux %[st0], %[Temp1](%[cm]) \n\t" + + /* odd 1. pixel */ + "mtlo %[vector4a], $ac1 \n\t" + "mthi $zero, $ac1 \n\t" + "sb %[st1], 2(%[dst]) \n\t" + "preceu.ph.qbr %[p1], %[tp2] \n\t" + "preceu.ph.qbl %[p2], %[tp2] \n\t" + "preceu.ph.qbr %[p3], %[tn2] \n\t" + "preceu.ph.qbl %[p4], %[tn2] \n\t" + "sb %[st0], 4(%[dst]) \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + /* odd 2. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac3 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[tn1] \n\t" + "preceu.ph.qbl %[n1], %[tn1] \n\t" + "lbux %[st0], %[Temp3](%[cm]) \n\t" + "dpa.w.ph $ac1, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac1, %[p3], %[vector2b] \n\t" + "dpa.w.ph $ac1, %[p4], %[vector3b] \n\t" + "dpa.w.ph $ac1, %[p1], %[vector4b] \n\t" + "extp %[Temp3], $ac1, 31 \n\t" + + /* odd 3. pixel */ + "lbux %[st1], %[Temp2](%[cm]) \n\t" + "preceu.ph.qbr %[p2], %[tn3] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p4], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[n1], %[vector4b] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + /* odd 4. pixel */ + "sb %[st1], 1(%[dst]) \n\t" + "sb %[st0], 6(%[dst]) \n\t" + "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" + "extp %[Temp1], $ac2, 31 \n\t" + + /* clamp */ + "lbux %[p4], %[Temp3](%[cm]) \n\t" + "lbux %[p2], %[Temp2](%[cm]) \n\t" + "lbux %[n1], %[Temp1](%[cm]) \n\t" + + /* store bytes */ + "sb %[p4], 3(%[dst]) \n\t" + "sb %[p2], 5(%[dst]) \n\t" + "sb %[n1], 7(%[dst]) \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [tn1] "=&r" (tn1), [tn2] "=&r" (tn2), [tn3] "=&r" (tn3), + [st0] "=&r" (st0), [st1] "=&r" (st1), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [n1] "=&r" (n1), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), + [vector4a] "r" (vector4a), + [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) + ); + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +static void convolve_horiz_16_dspr2(const uint8_t *src_ptr, + int32_t src_stride, + uint8_t *dst_ptr, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h, + int32_t count) { + int32_t y, c; + const uint8_t *src; + uint8_t *dst; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector_64 = 64; + int32_t filter12, filter34, filter56, filter78; + int32_t Temp1, Temp2, Temp3; + uint32_t qload1, qload2, qload3; + uint32_t p1, p2, p3, p4, p5; + uint32_t st1, st2, st3; + + filter12 = ((const int32_t *)filter_x0)[0]; + filter34 = ((const int32_t *)filter_x0)[1]; + filter56 = ((const int32_t *)filter_x0)[2]; + filter78 = ((const int32_t *)filter_x0)[3]; + + for (y = h; y--;) { + src = src_ptr; + dst = dst_ptr; + + /* prefetch data to cache memory */ + prefetch_load(src_ptr + src_stride); + prefetch_load(src_ptr + src_stride + 32); + prefetch_store(dst_ptr + dst_stride); + + for (c = 0; c < count; c++) { + __asm__ __volatile__ ( + "ulw %[qload1], 0(%[src]) \n\t" + "ulw %[qload2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ + "mthi $zero, $ac1 \n\t" + "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "ulw %[qload3], 8(%[src]) \n\t" + "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ + + /* even 2. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "ulw %[qload1], 12(%[src]) \n\t" + "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ + + /* even 3. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 1 */ + "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ + + /* even 4. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[st2], 2(%[dst]) \n\t" /* even 1 */ + "ulw %[qload2], 16(%[src]) \n\t" + "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ + + /* even 5. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p4], %[qload2] \n\t" + "sb %[st3], 4(%[dst]) \n\t" /* even 3 */ + "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ + + /* even 6. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbl %[p1], %[qload2] \n\t" + "sb %[st1], 6(%[dst]) \n\t" /* even 4 */ + "ulw %[qload3], 20(%[src]) \n\t" + "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ + + /* even 7. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p5], %[qload3] \n\t" + "sb %[st2], 8(%[dst]) \n\t" /* even 5 */ + "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ + + /* even 8. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ + "mthi $zero, $ac3 \n\t" + "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */ + "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */ + "sb %[st3], 10(%[dst]) \n\t" /* even 6 */ + "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */ + "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ + + /* ODD pixels */ + "ulw %[qload1], 1(%[src]) \n\t" + "ulw %[qload2], 5(%[src]) \n\t" + + /* odd 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "sb %[st1], 12(%[dst]) \n\t" /* even 7 */ + "ulw %[qload3], 9(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ + + /* odd 2. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "sb %[st2], 14(%[dst]) \n\t" /* even 8 */ + "ulw %[qload1], 13(%[src]) \n\t" + "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ + + /* odd 3. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st3], 1(%[dst]) \n\t" /* odd 1 */ + "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ + + /* odd 4. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[st1], 3(%[dst]) \n\t" /* odd 2 */ + "ulw %[qload2], 17(%[src]) \n\t" + "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ + + /* odd 5. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p4], %[qload2] \n\t" + "sb %[st2], 5(%[dst]) \n\t" /* odd 3 */ + "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ + + /* odd 6. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbl %[p1], %[qload2] \n\t" + "sb %[st3], 7(%[dst]) \n\t" /* odd 4 */ + "ulw %[qload3], 21(%[src]) \n\t" + "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ + + /* odd 7. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p5], %[qload3] \n\t" + "sb %[st1], 9(%[dst]) \n\t" /* odd 5 */ + "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ + + /* odd 8. pixel */ + "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ + + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ + + "sb %[st2], 11(%[dst]) \n\t" /* odd 6 */ + "sb %[st3], 13(%[dst]) \n\t" /* odd 7 */ + "sb %[st1], 15(%[dst]) \n\t" /* odd 8 */ + + : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [qload3] "=&r" (qload3), + [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [p5] "=&r" (p5), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) + : [filter12] "r" (filter12), [filter34] "r" (filter34), + [filter56] "r" (filter56), [filter78] "r" (filter78), + [vector_64] "r" (vector_64), + [cm] "r" (cm), [dst] "r" (dst), + [src] "r" (src) + ); + + src += 16; + dst += 16; + } + + /* Next row... */ + src_ptr += src_stride; + dst_ptr += dst_stride; + } +} + +static void convolve_horiz_64_dspr2(const uint8_t *src_ptr, + int32_t src_stride, + uint8_t *dst_ptr, + int32_t dst_stride, + const int16_t *filter_x0, + int32_t h) { + int32_t y, c; + const uint8_t *src; + uint8_t *dst; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector_64 = 64; + int32_t filter12, filter34, filter56, filter78; + int32_t Temp1, Temp2, Temp3; + uint32_t qload1, qload2, qload3; + uint32_t p1, p2, p3, p4, p5; + uint32_t st1, st2, st3; + + filter12 = ((const int32_t *)filter_x0)[0]; + filter34 = ((const int32_t *)filter_x0)[1]; + filter56 = ((const int32_t *)filter_x0)[2]; + filter78 = ((const int32_t *)filter_x0)[3]; + + for (y = h; y--;) { + src = src_ptr; + dst = dst_ptr; + + /* prefetch data to cache memory */ + prefetch_load(src_ptr + src_stride); + prefetch_load(src_ptr + src_stride + 32); + prefetch_load(src_ptr + src_stride + 64); + prefetch_store(dst_ptr + dst_stride); + prefetch_store(dst_ptr + dst_stride + 32); + + for (c = 0; c < 4; c++) { + __asm__ __volatile__ ( + "ulw %[qload1], 0(%[src]) \n\t" + "ulw %[qload2], 4(%[src]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ + "mthi $zero, $ac1 \n\t" + "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "ulw %[qload3], 8(%[src]) \n\t" + "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */ + "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ + + /* even 2. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "ulw %[qload1], 12(%[src]) \n\t" + "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */ + "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ + + /* even 3. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st1], 0(%[dst]) \n\t" /* even 1 */ + "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */ + "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ + + /* even 4. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[st2], 2(%[dst]) \n\t" /* even 1 */ + "ulw %[qload2], 16(%[src]) \n\t" + "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */ + "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ + + /* even 5. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p4], %[qload2] \n\t" + "sb %[st3], 4(%[dst]) \n\t" /* even 3 */ + "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */ + "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ + + /* even 6. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbl %[p1], %[qload2] \n\t" + "sb %[st1], 6(%[dst]) \n\t" /* even 4 */ + "ulw %[qload3], 20(%[src]) \n\t" + "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */ + "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */ + "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ + + /* even 7. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p5], %[qload3] \n\t" + "sb %[st2], 8(%[dst]) \n\t" /* even 5 */ + "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */ + "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */ + "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ + + /* even 8. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ + "mthi $zero, $ac3 \n\t" + "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */ + "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */ + "sb %[st3], 10(%[dst]) \n\t" /* even 6 */ + "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */ + "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */ + "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ + + /* ODD pixels */ + "ulw %[qload1], 1(%[src]) \n\t" + "ulw %[qload2], 5(%[src]) \n\t" + + /* odd 1. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p1], %[qload1] \n\t" + "preceu.ph.qbl %[p2], %[qload1] \n\t" + "preceu.ph.qbr %[p3], %[qload2] \n\t" + "preceu.ph.qbl %[p4], %[qload2] \n\t" + "sb %[st1], 12(%[dst]) \n\t" /* even 7 */ + "ulw %[qload3], 9(%[src]) \n\t" + "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */ + "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ + + /* odd 2. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p1], %[qload3] \n\t" + "preceu.ph.qbl %[p5], %[qload3] \n\t" + "sb %[st2], 14(%[dst]) \n\t" /* even 8 */ + "ulw %[qload1], 13(%[src]) \n\t" + "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */ + "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ + + /* odd 3. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbr %[p2], %[qload1] \n\t" + "sb %[st3], 1(%[dst]) \n\t" /* odd 1 */ + "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */ + "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ + + /* odd 4. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbl %[p3], %[qload1] \n\t" + "sb %[st1], 3(%[dst]) \n\t" /* odd 2 */ + "ulw %[qload2], 17(%[src]) \n\t" + "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */ + "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ + + /* odd 5. pixel */ + "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ + "mthi $zero, $ac2 \n\t" + "preceu.ph.qbr %[p4], %[qload2] \n\t" + "sb %[st2], 5(%[dst]) \n\t" /* odd 3 */ + "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */ + "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ + + /* odd 6. pixel */ + "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ + "mthi $zero, $ac3 \n\t" + "preceu.ph.qbl %[p1], %[qload2] \n\t" + "sb %[st3], 7(%[dst]) \n\t" /* odd 4 */ + "ulw %[qload3], 21(%[src]) \n\t" + "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */ + "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */ + "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ + + /* odd 7. pixel */ + "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ + "mthi $zero, $ac1 \n\t" + "preceu.ph.qbr %[p5], %[qload3] \n\t" + "sb %[st1], 9(%[dst]) \n\t" /* odd 5 */ + "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */ + "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */ + "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ + + /* odd 8. pixel */ + "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */ + "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */ + "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ + + "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ + "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ + "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ + + "sb %[st2], 11(%[dst]) \n\t" /* odd 6 */ + "sb %[st3], 13(%[dst]) \n\t" /* odd 7 */ + "sb %[st1], 15(%[dst]) \n\t" /* odd 8 */ + + : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [qload3] "=&r" (qload3), + [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), + [p5] "=&r" (p5), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) + : [filter12] "r" (filter12), [filter34] "r" (filter34), + [filter56] "r" (filter56), [filter78] "r" (filter78), + [vector_64] "r" (vector_64), + [cm] "r" (cm), [dst] "r" (dst), + [src] "r" (src) + ); + + src += 16; + dst += 16; + } + + /* Next row... */ + src_ptr += src_stride; + dst_ptr += dst_stride; + } +} + +void vpx_convolve8_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int x_step_q4, + const int16_t *filter_y, int y_step_q4, + int w, int h) { + if (((const int32_t *)filter_x)[1] == 0x800000) { + vpx_convolve_copy(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } else if (((const int32_t *)filter_x)[0] == 0) { + vpx_convolve2_horiz_dspr2(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } else { + if (16 == x_step_q4) { + uint32_t pos = 38; + + prefetch_load((const uint8_t *)filter_x); + src -= 3; + + /* bit positon for extract from acc */ + __asm__ __volatile__ ( + "wrdsp %[pos], 1 \n\t" + : + : [pos] "r" (pos) + ); + + /* prefetch data to cache memory */ + prefetch_load(src); + prefetch_load(src + 32); + prefetch_store(dst); + + switch (w) { + case 4: + convolve_horiz_4_dspr2(src, (int32_t)src_stride, + dst, (int32_t)dst_stride, + filter_x, (int32_t)h); + break; + case 8: + convolve_horiz_8_dspr2(src, (int32_t)src_stride, + dst, (int32_t)dst_stride, + filter_x, (int32_t)h); + break; + case 16: + convolve_horiz_16_dspr2(src, (int32_t)src_stride, + dst, (int32_t)dst_stride, + filter_x, (int32_t)h, 1); + break; + case 32: + convolve_horiz_16_dspr2(src, (int32_t)src_stride, + dst, (int32_t)dst_stride, + filter_x, (int32_t)h, 2); + break; + case 64: + prefetch_load(src + 64); + prefetch_store(dst + 32); + + convolve_horiz_64_dspr2(src, (int32_t)src_stride, + dst, (int32_t)dst_stride, + filter_x, (int32_t)h); + break; + default: + vpx_convolve8_horiz_c(src + 3, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + break; + } + } else { + vpx_convolve8_horiz_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } + } +} +#endif diff --git a/vpx_dsp/mips/vpx_convolve8_vert_dspr2.c b/vpx_dsp/mips/vpx_convolve8_vert_dspr2.c new file mode 100644 index 000000000..cf9b4f1a0 --- /dev/null +++ b/vpx_dsp/mips/vpx_convolve8_vert_dspr2.c @@ -0,0 +1,394 @@ +/* + * Copyright (c) 2013 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <assert.h> +#include <stdio.h> + +#include "./vpx_dsp_rtcd.h" +#include "vpx_dsp/mips/vpx_common_dspr2.h" +#include "vpx_dsp/vpx_dsp_common.h" +#include "vpx_dsp/vpx_filter.h" +#include "vpx_ports/mem.h" + +#if HAVE_DSPR2 +static void convolve_vert_4_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_y, + int32_t w, + int32_t h) { + int32_t x, y; + const uint8_t *src_ptr; + uint8_t *dst_ptr; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector4a = 64; + uint32_t load1, load2, load3, load4; + uint32_t p1, p2; + uint32_t n1, n2; + uint32_t scratch1, scratch2; + uint32_t store1, store2; + int32_t vector1b, vector2b, vector3b, vector4b; + int32_t Temp1, Temp2; + + vector1b = ((const int32_t *)filter_y)[0]; + vector2b = ((const int32_t *)filter_y)[1]; + vector3b = ((const int32_t *)filter_y)[2]; + vector4b = ((const int32_t *)filter_y)[3]; + + src -= 3 * src_stride; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_store(dst + dst_stride); + + for (x = 0; x < w; x += 4) { + src_ptr = src + x; + dst_ptr = dst + x; + + __asm__ __volatile__ ( + "ulw %[load1], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load2], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load3], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load4], 0(%[src_ptr]) \n\t" + + "mtlo %[vector4a], $ac0 \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac0 \n\t" + "mthi $zero, $ac1 \n\t" + "mthi $zero, $ac2 \n\t" + "mthi $zero, $ac3 \n\t" + + "preceu.ph.qbr %[scratch1], %[load1] \n\t" + "preceu.ph.qbr %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "preceu.ph.qbr %[scratch2], %[load3] \n\t" + "preceu.ph.qbr %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac0, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac0, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac1, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac1, %[n2], %[vector2b] \n\t" + + "preceu.ph.qbl %[scratch1], %[load1] \n\t" + "preceu.ph.qbl %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "preceu.ph.qbl %[scratch2], %[load3] \n\t" + "preceu.ph.qbl %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" + + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load1], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load2], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load3], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load4], 0(%[src_ptr]) \n\t" + + "preceu.ph.qbr %[scratch1], %[load1] \n\t" + "preceu.ph.qbr %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "preceu.ph.qbr %[scratch2], %[load3] \n\t" + "preceu.ph.qbr %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac0, %[p1], %[vector3b] \n\t" + "dpa.w.ph $ac0, %[p2], %[vector4b] \n\t" + "extp %[Temp1], $ac0, 31 \n\t" + "dpa.w.ph $ac1, %[n1], %[vector3b] \n\t" + "dpa.w.ph $ac1, %[n2], %[vector4b] \n\t" + "extp %[Temp2], $ac1, 31 \n\t" + + "preceu.ph.qbl %[scratch1], %[load1] \n\t" + "preceu.ph.qbl %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "preceu.ph.qbl %[scratch2], %[load3] \n\t" + "preceu.ph.qbl %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" + "extp %[Temp1], $ac2, 31 \n\t" + + "lbux %[store2], %[Temp2](%[cm]) \n\t" + "dpa.w.ph $ac3, %[n1], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector4b] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + "sb %[store1], 0(%[dst_ptr]) \n\t" + "sb %[store2], 1(%[dst_ptr]) \n\t" + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "lbux %[store2], %[Temp2](%[cm]) \n\t" + + "sb %[store1], 2(%[dst_ptr]) \n\t" + "sb %[store2], 3(%[dst_ptr]) \n\t" + + : [load1] "=&r" (load1), [load2] "=&r" (load2), + [load3] "=&r" (load3), [load4] "=&r" (load4), + [p1] "=&r" (p1), [p2] "=&r" (p2), + [n1] "=&r" (n1), [n2] "=&r" (n2), + [scratch1] "=&r" (scratch1), [scratch2] "=&r" (scratch2), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [store1] "=&r" (store1), [store2] "=&r" (store2), + [src_ptr] "+r" (src_ptr) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), + [vector4a] "r" (vector4a), [src_stride] "r" (src_stride), + [cm] "r" (cm), [dst_ptr] "r" (dst_ptr) + ); + } + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +static void convolve_vert_64_dspr2(const uint8_t *src, + int32_t src_stride, + uint8_t *dst, + int32_t dst_stride, + const int16_t *filter_y, + int32_t h) { + int32_t x, y; + const uint8_t *src_ptr; + uint8_t *dst_ptr; + uint8_t *cm = vpx_ff_cropTbl; + uint32_t vector4a = 64; + uint32_t load1, load2, load3, load4; + uint32_t p1, p2; + uint32_t n1, n2; + uint32_t scratch1, scratch2; + uint32_t store1, store2; + int32_t vector1b, vector2b, vector3b, vector4b; + int32_t Temp1, Temp2; + + vector1b = ((const int32_t *)filter_y)[0]; + vector2b = ((const int32_t *)filter_y)[1]; + vector3b = ((const int32_t *)filter_y)[2]; + vector4b = ((const int32_t *)filter_y)[3]; + + src -= 3 * src_stride; + + for (y = h; y--;) { + /* prefetch data to cache memory */ + prefetch_store(dst + dst_stride); + prefetch_store(dst + dst_stride + 32); + + for (x = 0; x < 64; x += 4) { + src_ptr = src + x; + dst_ptr = dst + x; + + __asm__ __volatile__ ( + "ulw %[load1], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load2], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load3], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load4], 0(%[src_ptr]) \n\t" + + "mtlo %[vector4a], $ac0 \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $zero, $ac0 \n\t" + "mthi $zero, $ac1 \n\t" + "mthi $zero, $ac2 \n\t" + "mthi $zero, $ac3 \n\t" + + "preceu.ph.qbr %[scratch1], %[load1] \n\t" + "preceu.ph.qbr %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "preceu.ph.qbr %[scratch2], %[load3] \n\t" + "preceu.ph.qbr %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac0, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac0, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac1, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac1, %[n2], %[vector2b] \n\t" + + "preceu.ph.qbl %[scratch1], %[load1] \n\t" + "preceu.ph.qbl %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "preceu.ph.qbl %[scratch2], %[load3] \n\t" + "preceu.ph.qbl %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" + + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load1], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load2], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load3], 0(%[src_ptr]) \n\t" + "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" + "ulw %[load4], 0(%[src_ptr]) \n\t" + + "preceu.ph.qbr %[scratch1], %[load1] \n\t" + "preceu.ph.qbr %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "preceu.ph.qbr %[scratch2], %[load3] \n\t" + "preceu.ph.qbr %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + + "dpa.w.ph $ac0, %[p1], %[vector3b] \n\t" + "dpa.w.ph $ac0, %[p2], %[vector4b] \n\t" + "extp %[Temp1], $ac0, 31 \n\t" + "dpa.w.ph $ac1, %[n1], %[vector3b] \n\t" + "dpa.w.ph $ac1, %[n2], %[vector4b] \n\t" + "extp %[Temp2], $ac1, 31 \n\t" + + "preceu.ph.qbl %[scratch1], %[load1] \n\t" + "preceu.ph.qbl %[p1], %[load2] \n\t" + "precrq.ph.w %[n1], %[p1], %[scratch1] \n\t" /* pixel 2 */ + "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ + "preceu.ph.qbl %[scratch2], %[load3] \n\t" + "preceu.ph.qbl %[p2], %[load4] \n\t" + "precrq.ph.w %[n2], %[p2], %[scratch2] \n\t" /* pixel 2 */ + "append %[p2], %[scratch2], 16 \n\t" /* pixel 1 */ + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" + "extp %[Temp1], $ac2, 31 \n\t" + + "lbux %[store2], %[Temp2](%[cm]) \n\t" + "dpa.w.ph $ac3, %[n1], %[vector3b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector4b] \n\t" + "extp %[Temp2], $ac3, 31 \n\t" + + "sb %[store1], 0(%[dst_ptr]) \n\t" + "sb %[store2], 1(%[dst_ptr]) \n\t" + + "lbux %[store1], %[Temp1](%[cm]) \n\t" + "lbux %[store2], %[Temp2](%[cm]) \n\t" + + "sb %[store1], 2(%[dst_ptr]) \n\t" + "sb %[store2], 3(%[dst_ptr]) \n\t" + + : [load1] "=&r" (load1), [load2] "=&r" (load2), + [load3] "=&r" (load3), [load4] "=&r" (load4), + [p1] "=&r" (p1), [p2] "=&r" (p2), + [n1] "=&r" (n1), [n2] "=&r" (n2), + [scratch1] "=&r" (scratch1), [scratch2] "=&r" (scratch2), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [store1] "=&r" (store1), [store2] "=&r" (store2), + [src_ptr] "+r" (src_ptr) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), + [vector4a] "r" (vector4a), [src_stride] "r" (src_stride), + [cm] "r" (cm), [dst_ptr] "r" (dst_ptr) + ); + } + + /* Next row... */ + src += src_stride; + dst += dst_stride; + } +} + +void vpx_convolve8_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int x_step_q4, + const int16_t *filter_y, int y_step_q4, + int w, int h) { + if (((const int32_t *)filter_y)[1] == 0x800000) { + vpx_convolve_copy(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } else if (((const int32_t *)filter_y)[0] == 0) { + vpx_convolve2_vert_dspr2(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } else { + if (16 == y_step_q4) { + uint32_t pos = 38; + + /* bit positon for extract from acc */ + __asm__ __volatile__ ( + "wrdsp %[pos], 1 \n\t" + : + : [pos] "r" (pos) + ); + + prefetch_store(dst); + + switch (w) { + case 4 : + case 8 : + case 16 : + case 32 : + convolve_vert_4_dspr2(src, src_stride, + dst, dst_stride, + filter_y, w, h); + break; + case 64 : + prefetch_store(dst + 32); + convolve_vert_64_dspr2(src, src_stride, + dst, dst_stride, + filter_y, h); + break; + default: + vpx_convolve8_vert_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + break; + } + } else { + vpx_convolve8_vert_c(src, src_stride, + dst, dst_stride, + filter_x, x_step_q4, + filter_y, y_step_q4, + w, h); + } + } +} + +#endif diff --git a/vpx_dsp/vpx_dsp.mk b/vpx_dsp/vpx_dsp.mk index de4578257..4c5545c1a 100644 --- a/vpx_dsp/vpx_dsp.mk +++ b/vpx_dsp/vpx_dsp.mk @@ -102,6 +102,19 @@ DSP_SRCS-$(HAVE_MSA) += mips/vpx_convolve_avg_msa.c DSP_SRCS-$(HAVE_MSA) += mips/vpx_convolve_copy_msa.c DSP_SRCS-$(HAVE_MSA) += mips/vpx_convolve_msa.h +# common (dspr2) +DSP_SRCS-$(HAVE_DSPR2) += mips/vpx_common_dspr2.h +DSP_SRCS-$(HAVE_DSPR2) += mips/vpx_convolve2_avg_dspr2.c +DSP_SRCS-$(HAVE_DSPR2) += mips/vpx_convolve2_avg_horiz_dspr2.c +DSP_SRCS-$(HAVE_DSPR2) += mips/vpx_convolve2_dspr2.c +DSP_SRCS-$(HAVE_DSPR2) += mips/vpx_convolve2_horiz_dspr2.c +DSP_SRCS-$(HAVE_DSPR2) += mips/vpx_convolve2_vert_dspr2.c +DSP_SRCS-$(HAVE_DSPR2) += mips/vpx_convolve8_avg_dspr2.c +DSP_SRCS-$(HAVE_DSPR2) += mips/vpx_convolve8_avg_horiz_dspr2.c +DSP_SRCS-$(HAVE_DSPR2) += mips/vpx_convolve8_dspr2.c +DSP_SRCS-$(HAVE_DSPR2) += mips/vpx_convolve8_horiz_dspr2.c +DSP_SRCS-$(HAVE_DSPR2) += mips/vpx_convolve8_vert_dspr2.c + # loop filters DSP_SRCS-yes += loopfilter.c diff --git a/vpx_dsp/vpx_dsp_rtcd_defs.pl b/vpx_dsp/vpx_dsp_rtcd_defs.pl index 6e63271eb..3b732b9f3 100644 --- a/vpx_dsp/vpx_dsp_rtcd_defs.pl +++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl @@ -375,28 +375,28 @@ if (vpx_config("CONFIG_VP9") eq "yes") { # Sub Pixel Filters # add_proto qw/void vpx_convolve_copy/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"; -specialize qw/vpx_convolve_copy neon msa/, "$sse2_x86inc"; +specialize qw/vpx_convolve_copy neon dspr2 msa/, "$sse2_x86inc"; add_proto qw/void vpx_convolve_avg/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"; -specialize qw/vpx_convolve_avg neon msa/, "$sse2_x86inc"; +specialize qw/vpx_convolve_avg neon dspr2 msa/, "$sse2_x86inc"; add_proto qw/void vpx_convolve8/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"; -specialize qw/vpx_convolve8 sse2 ssse3 neon msa/, "$avx2_ssse3"; +specialize qw/vpx_convolve8 sse2 ssse3 neon dspr2 msa/, "$avx2_ssse3"; add_proto qw/void vpx_convolve8_horiz/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"; -specialize qw/vpx_convolve8_horiz sse2 ssse3 neon msa/, "$avx2_ssse3"; +specialize qw/vpx_convolve8_horiz sse2 ssse3 neon dspr2 msa/, "$avx2_ssse3"; add_proto qw/void vpx_convolve8_vert/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"; -specialize qw/vpx_convolve8_vert sse2 ssse3 neon msa/, "$avx2_ssse3"; +specialize qw/vpx_convolve8_vert sse2 ssse3 neon dspr2 msa/, "$avx2_ssse3"; add_proto qw/void vpx_convolve8_avg/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"; -specialize qw/vpx_convolve8_avg sse2 ssse3 neon msa/; +specialize qw/vpx_convolve8_avg sse2 ssse3 neon dspr2 msa/; add_proto qw/void vpx_convolve8_avg_horiz/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"; -specialize qw/vpx_convolve8_avg_horiz sse2 ssse3 neon msa/; +specialize qw/vpx_convolve8_avg_horiz sse2 ssse3 neon dspr2 msa/; add_proto qw/void vpx_convolve8_avg_vert/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h"; -specialize qw/vpx_convolve8_avg_vert sse2 ssse3 neon msa/; +specialize qw/vpx_convolve8_avg_vert sse2 ssse3 neon dspr2 msa/; if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") { # |