1/* 2 * Copyright (c) 2017 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11#include "./vp8_rtcd.h" 12#include "vp8/common/blockd.h" 13#include "vpx_mem/vpx_mem.h" 14#include "vpx_ports/asmdefs_mmi.h" 15 16void vp8_dequantize_b_mmi(BLOCKD *d, int16_t *DQC) { 17 double ftmp[8]; 18 19 __asm__ volatile( 20 "gsldlc1 %[ftmp0], 0x07(%[qcoeff]) \n\t" 21 "gsldrc1 %[ftmp0], 0x00(%[qcoeff]) \n\t" 22 "gsldlc1 %[ftmp1], 0x0f(%[qcoeff]) \n\t" 23 "gsldrc1 %[ftmp1], 0x08(%[qcoeff]) \n\t" 24 "gsldlc1 %[ftmp2], 0x17(%[qcoeff]) \n\t" 25 "gsldrc1 %[ftmp2], 0x10(%[qcoeff]) \n\t" 26 "gsldlc1 %[ftmp3], 0x1f(%[qcoeff]) \n\t" 27 "gsldrc1 %[ftmp3], 0x18(%[qcoeff]) \n\t" 28 29 "gsldlc1 %[ftmp4], 0x07(%[DQC]) \n\t" 30 "gsldrc1 %[ftmp4], 0x00(%[DQC]) \n\t" 31 "gsldlc1 %[ftmp5], 0x0f(%[DQC]) \n\t" 32 "gsldrc1 %[ftmp5], 0x08(%[DQC]) \n\t" 33 "gsldlc1 %[ftmp6], 0x17(%[DQC]) \n\t" 34 "gsldrc1 %[ftmp6], 0x10(%[DQC]) \n\t" 35 "gsldlc1 %[ftmp7], 0x1f(%[DQC]) \n\t" 36 "gsldrc1 %[ftmp7], 0x18(%[DQC]) \n\t" 37 38 "pmullh %[ftmp0], %[ftmp0], %[ftmp4] \n\t" 39 "pmullh %[ftmp1], %[ftmp1], %[ftmp5] \n\t" 40 "pmullh %[ftmp2], %[ftmp2], %[ftmp6] \n\t" 41 "pmullh %[ftmp3], %[ftmp3], %[ftmp7] \n\t" 42 43 "gssdlc1 %[ftmp0], 0x07(%[dqcoeff]) \n\t" 44 "gssdrc1 %[ftmp0], 0x00(%[dqcoeff]) \n\t" 45 "gssdlc1 %[ftmp1], 0x0f(%[dqcoeff]) \n\t" 46 "gssdrc1 %[ftmp1], 0x08(%[dqcoeff]) \n\t" 47 "gssdlc1 %[ftmp2], 0x17(%[dqcoeff]) \n\t" 48 "gssdrc1 %[ftmp2], 0x10(%[dqcoeff]) \n\t" 49 "gssdlc1 %[ftmp3], 0x1f(%[dqcoeff]) \n\t" 50 "gssdrc1 %[ftmp3], 0x18(%[dqcoeff]) \n\t" 51 : [ftmp0] "=&f"(ftmp[0]), [ftmp1] "=&f"(ftmp[1]), [ftmp2] "=&f"(ftmp[2]), 52 [ftmp3] "=&f"(ftmp[3]), [ftmp4] "=&f"(ftmp[4]), [ftmp5] "=&f"(ftmp[5]), 53 [ftmp6] "=&f"(ftmp[6]), [ftmp7] "=&f"(ftmp[7]) 54 : [dqcoeff] "r"(d->dqcoeff), [qcoeff] "r"(d->qcoeff), [DQC] "r"(DQC) 55 : "memory"); 56} 57 58void vp8_dequant_idct_add_mmi(int16_t *input, int16_t *dq, unsigned char *dest, 59 int stride) { 60 double ftmp[8]; 61 62 __asm__ volatile( 63 "gsldlc1 %[ftmp0], 0x07(%[dq]) \n\t" 64 "gsldrc1 %[ftmp0], 0x00(%[dq]) \n\t" 65 "gsldlc1 %[ftmp1], 0x0f(%[dq]) \n\t" 66 "gsldrc1 %[ftmp1], 0x08(%[dq]) \n\t" 67 "gsldlc1 %[ftmp2], 0x17(%[dq]) \n\t" 68 "gsldrc1 %[ftmp2], 0x10(%[dq]) \n\t" 69 "gsldlc1 %[ftmp3], 0x1f(%[dq]) \n\t" 70 "gsldrc1 %[ftmp3], 0x18(%[dq]) \n\t" 71 72 "gsldlc1 %[ftmp4], 0x07(%[input]) \n\t" 73 "gsldrc1 %[ftmp4], 0x00(%[input]) \n\t" 74 "gsldlc1 %[ftmp5], 0x0f(%[input]) \n\t" 75 "gsldrc1 %[ftmp5], 0x08(%[input]) \n\t" 76 "gsldlc1 %[ftmp6], 0x17(%[input]) \n\t" 77 "gsldrc1 %[ftmp6], 0x10(%[input]) \n\t" 78 "gsldlc1 %[ftmp7], 0x1f(%[input]) \n\t" 79 "gsldrc1 %[ftmp7], 0x18(%[input]) \n\t" 80 81 "pmullh %[ftmp0], %[ftmp0], %[ftmp4] \n\t" 82 "pmullh %[ftmp1], %[ftmp1], %[ftmp5] \n\t" 83 "pmullh %[ftmp2], %[ftmp2], %[ftmp6] \n\t" 84 "pmullh %[ftmp3], %[ftmp3], %[ftmp7] \n\t" 85 86 "gssdlc1 %[ftmp0], 0x07(%[input]) \n\t" 87 "gssdrc1 %[ftmp0], 0x00(%[input]) \n\t" 88 "gssdlc1 %[ftmp1], 0x0f(%[input]) \n\t" 89 "gssdrc1 %[ftmp1], 0x08(%[input]) \n\t" 90 "gssdlc1 %[ftmp2], 0x17(%[input]) \n\t" 91 "gssdrc1 %[ftmp2], 0x10(%[input]) \n\t" 92 "gssdlc1 %[ftmp3], 0x1f(%[input]) \n\t" 93 "gssdrc1 %[ftmp3], 0x18(%[input]) \n\t" 94 : [ftmp0] "=&f"(ftmp[0]), [ftmp1] "=&f"(ftmp[1]), [ftmp2] "=&f"(ftmp[2]), 95 [ftmp3] "=&f"(ftmp[3]), [ftmp4] "=&f"(ftmp[4]), [ftmp5] "=&f"(ftmp[5]), 96 [ftmp6] "=&f"(ftmp[6]), [ftmp7] "=&f"(ftmp[7]) 97 : [dq] "r"(dq), [input] "r"(input) 98 : "memory"); 99 100 vp8_short_idct4x4llm_mmi(input, dest, stride, dest, stride); 101 102 __asm__ volatile( 103 "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" 104 "gssdlc1 %[ftmp0], 0x07(%[input]) \n\t" 105 "gssdrc1 %[ftmp0], 0x00(%[input]) \n\t" 106 "sdl $0, 0x0f(%[input]) \n\t" 107 "sdr $0, 0x08(%[input]) \n\t" 108 "gssdlc1 %[ftmp0], 0x17(%[input]) \n\t" 109 "gssdrc1 %[ftmp0], 0x10(%[input]) \n\t" 110 "sdl $0, 0x1f(%[input]) \n\t" 111 "sdr $0, 0x18(%[input]) \n\t" 112 : [ftmp0] "=&f"(ftmp[0]) 113 : [input] "r"(input) 114 : "memory"); 115} 116