ref: 6c4007be1c7b663db1717a0768b8299517b6708d
dir: /vpx_dsp/mips/intrapred8_dspr2.c/
/* * Copyright (c) 2015 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 "vpx_dsp/mips/common_dspr2.h" #if HAVE_DSPR2 void vpx_h_predictor_8x8_dspr2(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { int32_t tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8; __asm__ __volatile__ ( "lb %[tmp1], (%[left]) \n\t" "lb %[tmp2], 1(%[left]) \n\t" "lb %[tmp3], 2(%[left]) \n\t" "lb %[tmp4], 3(%[left]) \n\t" "lb %[tmp5], 4(%[left]) \n\t" "lb %[tmp6], 5(%[left]) \n\t" "lb %[tmp7], 6(%[left]) \n\t" "lb %[tmp8], 7(%[left]) \n\t" "replv.qb %[tmp1], %[tmp1] \n\t" "replv.qb %[tmp2], %[tmp2] \n\t" "replv.qb %[tmp3], %[tmp3] \n\t" "replv.qb %[tmp4], %[tmp4] \n\t" "replv.qb %[tmp5], %[tmp5] \n\t" "replv.qb %[tmp6], %[tmp6] \n\t" "replv.qb %[tmp7], %[tmp7] \n\t" "replv.qb %[tmp8], %[tmp8] \n\t" "sw %[tmp1], (%[dst]) \n\t" "sw %[tmp1], 4(%[dst]) \n\t" "add %[dst], %[dst], %[stride] \n\t" "sw %[tmp2], (%[dst]) \n\t" "sw %[tmp2], 4(%[dst]) \n\t" "add %[dst], %[dst], %[stride] \n\t" "sw %[tmp3], (%[dst]) \n\t" "sw %[tmp3], 4(%[dst]) \n\t" "add %[dst], %[dst], %[stride] \n\t" "sw %[tmp4], (%[dst]) \n\t" "sw %[tmp4], 4(%[dst]) \n\t" "add %[dst], %[dst], %[stride] \n\t" "sw %[tmp5], (%[dst]) \n\t" "sw %[tmp5], 4(%[dst]) \n\t" "add %[dst], %[dst], %[stride] \n\t" "sw %[tmp6], (%[dst]) \n\t" "sw %[tmp6], 4(%[dst]) \n\t" "add %[dst], %[dst], %[stride] \n\t" "sw %[tmp7], (%[dst]) \n\t" "sw %[tmp7], 4(%[dst]) \n\t" "add %[dst], %[dst], %[stride] \n\t" "sw %[tmp8], (%[dst]) \n\t" "sw %[tmp8], 4(%[dst]) \n\t" : [tmp1] "=&r" (tmp1), [tmp2] "=&r" (tmp2), [tmp3] "=&r" (tmp3), [tmp4] "=&r" (tmp4), [tmp5] "=&r" (tmp5), [tmp7] "=&r" (tmp7), [tmp6] "=&r" (tmp6), [tmp8] "=&r" (tmp8) : [left] "r" (left), [dst] "r" (dst), [stride] "r" (stride) ); } void vpx_dc_predictor_8x8_dspr2(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { int32_t expected_dc; int32_t average; int32_t tmp, above1, above_l1, above_r1, left1, left_r1, left_l1; int32_t above2, above_l2, above_r2, left2, left_r2, left_l2; __asm__ __volatile__ ( "lw %[above1], (%[above]) \n\t" "lw %[above2], 4(%[above]) \n\t" "lw %[left1], (%[left]) \n\t" "lw %[left2], 4(%[left]) \n\t" "preceu.ph.qbl %[above_l1], %[above1] \n\t" "preceu.ph.qbr %[above_r1], %[above1] \n\t" "preceu.ph.qbl %[left_l1], %[left1] \n\t" "preceu.ph.qbr %[left_r1], %[left1] \n\t" "preceu.ph.qbl %[above_l2], %[above2] \n\t" "preceu.ph.qbr %[above_r2], %[above2] \n\t" "preceu.ph.qbl %[left_l2], %[left2] \n\t" "preceu.ph.qbr %[left_r2], %[left2] \n\t" "addu.ph %[average], %[above_r1], %[above_l1] \n\t" "addu.ph %[average], %[average], %[left_l1] \n\t" "addu.ph %[average], %[average], %[left_r1] \n\t" "addu.ph %[average], %[average], %[above_l2] \n\t" "addu.ph %[average], %[average], %[above_r2] \n\t" "addu.ph %[average], %[average], %[left_l2] \n\t" "addu.ph %[average], %[average], %[left_r2] \n\t" "addiu %[average], %[average], 8 \n\t" "srl %[tmp], %[average], 16 \n\t" "addu.ph %[average], %[tmp], %[average] \n\t" "srl %[expected_dc], %[average], 4 \n\t" "replv.qb %[expected_dc], %[expected_dc] \n\t" "sw %[expected_dc], (%[dst]) \n\t" "sw %[expected_dc], 4(%[dst]) \n\t" "add %[dst], %[dst], %[stride] \n\t" "sw %[expected_dc], (%[dst]) \n\t" "sw %[expected_dc], 4(%[dst]) \n\t" "add %[dst], %[dst], %[stride] \n\t" "sw %[expected_dc], (%[dst]) \n\t" "sw %[expected_dc], 4(%[dst]) \n\t" "add %[dst], %[dst], %[stride] \n\t" "sw %[expected_dc], (%[dst]) \n\t" "sw %[expected_dc], 4(%[dst]) \n\t" "add %[dst], %[dst], %[stride] \n\t" "sw %[expected_dc], (%[dst]) \n\t" "sw %[expected_dc], 4(%[dst]) \n\t" "add %[dst], %[dst], %[stride] \n\t" "sw %[expected_dc], (%[dst]) \n\t" "sw %[expected_dc], 4(%[dst]) \n\t" "add %[dst], %[dst], %[stride] \n\t" "sw %[expected_dc], (%[dst]) \n\t" "sw %[expected_dc], 4(%[dst]) \n\t" "add %[dst], %[dst], %[stride] \n\t" "sw %[expected_dc], (%[dst]) \n\t" "sw %[expected_dc], 4(%[dst]) \n\t" : [above1] "=&r" (above1), [above_l1] "=&r" (above_l1), [above_r1] "=&r" (above_r1), [left1] "=&r" (left1), [left_l1] "=&r" (left_l1), [left_r1] "=&r" (left_r1), [above2] "=&r" (above2), [above_l2] "=&r" (above_l2), [above_r2] "=&r" (above_r2), [left2] "=&r" (left2), [left_l2] "=&r" (left_l2), [left_r2] "=&r" (left_r2), [average] "=&r" (average), [tmp] "=&r" (tmp), [expected_dc] "=&r" (expected_dc) : [above] "r" (above), [left] "r" (left), [dst] "r" (dst), [stride] "r" (stride) ); } void vpx_tm_predictor_8x8_dspr2(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { int32_t abovel, abover; int32_t abovel_1, abover_1; int32_t left0; int32_t res0, res1, res2, res3; int32_t reshw; int32_t top_left; uint8_t *cm = vpx_ff_cropTbl; __asm__ __volatile__ ( "ulw %[reshw], (%[above]) \n\t" "ulw %[top_left], 4(%[above]) \n\t" "lbu %[left0], (%[left]) \n\t" "preceu.ph.qbl %[abovel], %[reshw] \n\t" "preceu.ph.qbr %[abover], %[reshw] \n\t" "preceu.ph.qbl %[abovel_1], %[top_left] \n\t" "preceu.ph.qbr %[abover_1], %[top_left] \n\t" "lbu %[top_left], -1(%[above]) \n\t" "replv.ph %[left0], %[left0] \n\t" "replv.ph %[top_left], %[top_left] \n\t" "addu.ph %[reshw], %[abovel], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], (%[dst]) \n\t" "sb %[res1], 1(%[dst]) \n\t" "sb %[res2], 2(%[dst]) \n\t" "sb %[res3], 3(%[dst]) \n\t" "addu.ph %[reshw], %[abovel_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbu %[left0], 1(%[left]) \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], 4(%[dst]) \n\t" "sb %[res1], 5(%[dst]) \n\t" "sb %[res2], 6(%[dst]) \n\t" "sb %[res3], 7(%[dst]) \n\t" "replv.ph %[left0], %[left0] \n\t" "add %[dst], %[dst], %[stride] \n\t" "addu.ph %[reshw], %[abovel], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], (%[dst]) \n\t" "sb %[res1], 1(%[dst]) \n\t" "sb %[res2], 2(%[dst]) \n\t" "sb %[res3], 3(%[dst]) \n\t" "addu.ph %[reshw], %[abovel_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbu %[left0], 2(%[left]) \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], 4(%[dst]) \n\t" "sb %[res1], 5(%[dst]) \n\t" "sb %[res2], 6(%[dst]) \n\t" "sb %[res3], 7(%[dst]) \n\t" "replv.ph %[left0], %[left0] \n\t" "add %[dst], %[dst], %[stride] \n\t" "addu.ph %[reshw], %[abovel], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], (%[dst]) \n\t" "sb %[res1], 1(%[dst]) \n\t" "sb %[res2], 2(%[dst]) \n\t" "sb %[res3], 3(%[dst]) \n\t" "addu.ph %[reshw], %[abovel_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbu %[left0], 3(%[left]) \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], 4(%[dst]) \n\t" "sb %[res1], 5(%[dst]) \n\t" "sb %[res2], 6(%[dst]) \n\t" "sb %[res3], 7(%[dst]) \n\t" "replv.ph %[left0], %[left0] \n\t" "add %[dst], %[dst], %[stride] \n\t" "addu.ph %[reshw], %[abovel], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], (%[dst]) \n\t" "sb %[res1], 1(%[dst]) \n\t" "sb %[res2], 2(%[dst]) \n\t" "sb %[res3], 3(%[dst]) \n\t" "addu.ph %[reshw], %[abovel_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbu %[left0], 4(%[left]) \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], 4(%[dst]) \n\t" "sb %[res1], 5(%[dst]) \n\t" "sb %[res2], 6(%[dst]) \n\t" "sb %[res3], 7(%[dst]) \n\t" "replv.ph %[left0], %[left0] \n\t" "add %[dst], %[dst], %[stride] \n\t" "addu.ph %[reshw], %[abovel], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], (%[dst]) \n\t" "sb %[res1], 1(%[dst]) \n\t" "sb %[res2], 2(%[dst]) \n\t" "sb %[res3], 3(%[dst]) \n\t" "addu.ph %[reshw], %[abovel_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbu %[left0], 5(%[left]) \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], 4(%[dst]) \n\t" "sb %[res1], 5(%[dst]) \n\t" "sb %[res2], 6(%[dst]) \n\t" "sb %[res3], 7(%[dst]) \n\t" "replv.ph %[left0], %[left0] \n\t" "add %[dst], %[dst], %[stride] \n\t" "addu.ph %[reshw], %[abovel], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], (%[dst]) \n\t" "sb %[res1], 1(%[dst]) \n\t" "sb %[res2], 2(%[dst]) \n\t" "sb %[res3], 3(%[dst]) \n\t" "addu.ph %[reshw], %[abovel_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbu %[left0], 6(%[left]) \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], 4(%[dst]) \n\t" "sb %[res1], 5(%[dst]) \n\t" "sb %[res2], 6(%[dst]) \n\t" "sb %[res3], 7(%[dst]) \n\t" "replv.ph %[left0], %[left0] \n\t" "add %[dst], %[dst], %[stride] \n\t" "addu.ph %[reshw], %[abovel], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], (%[dst]) \n\t" "sb %[res1], 1(%[dst]) \n\t" "sb %[res2], 2(%[dst]) \n\t" "sb %[res3], 3(%[dst]) \n\t" "addu.ph %[reshw], %[abovel_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbu %[left0], 7(%[left]) \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], 4(%[dst]) \n\t" "sb %[res1], 5(%[dst]) \n\t" "sb %[res2], 6(%[dst]) \n\t" "sb %[res3], 7(%[dst]) \n\t" "replv.ph %[left0], %[left0] \n\t" "add %[dst], %[dst], %[stride] \n\t" "addu.ph %[reshw], %[abovel], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], (%[dst]) \n\t" "sb %[res1], 1(%[dst]) \n\t" "sb %[res2], 2(%[dst]) \n\t" "sb %[res3], 3(%[dst]) \n\t" "addu.ph %[reshw], %[abovel_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res2], %[reshw], 16 \n\t" "sra %[res2], %[res2], 16 \n\t" "sra %[res3], %[reshw], 16 \n\t" "addu.ph %[reshw], %[abover_1], %[left0] \n\t" "subu.ph %[reshw], %[reshw], %[top_left] \n\t" "sll %[res0], %[reshw], 16 \n\t" "sra %[res0], %[res0], 16 \n\t" "sra %[res1], %[reshw], 16 \n\t" "lbux %[res0], %[res0](%[cm]) \n\t" "lbux %[res1], %[res1](%[cm]) \n\t" "lbux %[res2], %[res2](%[cm]) \n\t" "lbux %[res3], %[res3](%[cm]) \n\t" "sb %[res0], 4(%[dst]) \n\t" "sb %[res1], 5(%[dst]) \n\t" "sb %[res2], 6(%[dst]) \n\t" "sb %[res3], 7(%[dst]) \n\t" : [abovel] "=&r" (abovel), [abover] "=&r" (abover), [abovel_1] "=&r" (abovel_1), [abover_1] "=&r" (abover_1), [left0] "=&r" (left0), [res2] "=&r" (res2), [res3] "=&r" (res3), [res0] "=&r" (res0), [res1] "=&r" (res1), [reshw] "=&r" (reshw), [top_left] "=&r" (top_left) : [above] "r" (above), [left] "r" (left), [dst] "r" (dst), [stride] "r" (stride), [cm] "r" (cm) ); } #endif // #if HAVE_DSPR2