ref: 99284cb118c96048337ee32235fba4276d269d17
dir: /vp8/common/mips/mmi/dequantize_mmi.c/
/* * Copyright (c) 2017 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 "./vp8_rtcd.h" #include "vp8/common/blockd.h" #include "vpx_mem/vpx_mem.h" #include "vpx_ports/asmdefs_mmi.h" void vp8_dequantize_b_mmi(BLOCKD *d, int16_t *DQC) { double ftmp[8]; __asm__ volatile( "gsldlc1 %[ftmp0], 0x07(%[qcoeff]) \n\t" "gsldrc1 %[ftmp0], 0x00(%[qcoeff]) \n\t" "gsldlc1 %[ftmp1], 0x0f(%[qcoeff]) \n\t" "gsldrc1 %[ftmp1], 0x08(%[qcoeff]) \n\t" "gsldlc1 %[ftmp2], 0x17(%[qcoeff]) \n\t" "gsldrc1 %[ftmp2], 0x10(%[qcoeff]) \n\t" "gsldlc1 %[ftmp3], 0x1f(%[qcoeff]) \n\t" "gsldrc1 %[ftmp3], 0x18(%[qcoeff]) \n\t" "gsldlc1 %[ftmp4], 0x07(%[DQC]) \n\t" "gsldrc1 %[ftmp4], 0x00(%[DQC]) \n\t" "gsldlc1 %[ftmp5], 0x0f(%[DQC]) \n\t" "gsldrc1 %[ftmp5], 0x08(%[DQC]) \n\t" "gsldlc1 %[ftmp6], 0x17(%[DQC]) \n\t" "gsldrc1 %[ftmp6], 0x10(%[DQC]) \n\t" "gsldlc1 %[ftmp7], 0x1f(%[DQC]) \n\t" "gsldrc1 %[ftmp7], 0x18(%[DQC]) \n\t" "pmullh %[ftmp0], %[ftmp0], %[ftmp4] \n\t" "pmullh %[ftmp1], %[ftmp1], %[ftmp5] \n\t" "pmullh %[ftmp2], %[ftmp2], %[ftmp6] \n\t" "pmullh %[ftmp3], %[ftmp3], %[ftmp7] \n\t" "gssdlc1 %[ftmp0], 0x07(%[dqcoeff]) \n\t" "gssdrc1 %[ftmp0], 0x00(%[dqcoeff]) \n\t" "gssdlc1 %[ftmp1], 0x0f(%[dqcoeff]) \n\t" "gssdrc1 %[ftmp1], 0x08(%[dqcoeff]) \n\t" "gssdlc1 %[ftmp2], 0x17(%[dqcoeff]) \n\t" "gssdrc1 %[ftmp2], 0x10(%[dqcoeff]) \n\t" "gssdlc1 %[ftmp3], 0x1f(%[dqcoeff]) \n\t" "gssdrc1 %[ftmp3], 0x18(%[dqcoeff]) \n\t" : [ftmp0] "=&f"(ftmp[0]), [ftmp1] "=&f"(ftmp[1]), [ftmp2] "=&f"(ftmp[2]), [ftmp3] "=&f"(ftmp[3]), [ftmp4] "=&f"(ftmp[4]), [ftmp5] "=&f"(ftmp[5]), [ftmp6] "=&f"(ftmp[6]), [ftmp7] "=&f"(ftmp[7]) : [dqcoeff] "r"(d->dqcoeff), [qcoeff] "r"(d->qcoeff), [DQC] "r"(DQC) : "memory"); } void vp8_dequant_idct_add_mmi(int16_t *input, int16_t *dq, unsigned char *dest, int stride) { double ftmp[8]; __asm__ volatile( "gsldlc1 %[ftmp0], 0x07(%[dq]) \n\t" "gsldrc1 %[ftmp0], 0x00(%[dq]) \n\t" "gsldlc1 %[ftmp1], 0x0f(%[dq]) \n\t" "gsldrc1 %[ftmp1], 0x08(%[dq]) \n\t" "gsldlc1 %[ftmp2], 0x17(%[dq]) \n\t" "gsldrc1 %[ftmp2], 0x10(%[dq]) \n\t" "gsldlc1 %[ftmp3], 0x1f(%[dq]) \n\t" "gsldrc1 %[ftmp3], 0x18(%[dq]) \n\t" "gsldlc1 %[ftmp4], 0x07(%[input]) \n\t" "gsldrc1 %[ftmp4], 0x00(%[input]) \n\t" "gsldlc1 %[ftmp5], 0x0f(%[input]) \n\t" "gsldrc1 %[ftmp5], 0x08(%[input]) \n\t" "gsldlc1 %[ftmp6], 0x17(%[input]) \n\t" "gsldrc1 %[ftmp6], 0x10(%[input]) \n\t" "gsldlc1 %[ftmp7], 0x1f(%[input]) \n\t" "gsldrc1 %[ftmp7], 0x18(%[input]) \n\t" "pmullh %[ftmp0], %[ftmp0], %[ftmp4] \n\t" "pmullh %[ftmp1], %[ftmp1], %[ftmp5] \n\t" "pmullh %[ftmp2], %[ftmp2], %[ftmp6] \n\t" "pmullh %[ftmp3], %[ftmp3], %[ftmp7] \n\t" "gssdlc1 %[ftmp0], 0x07(%[input]) \n\t" "gssdrc1 %[ftmp0], 0x00(%[input]) \n\t" "gssdlc1 %[ftmp1], 0x0f(%[input]) \n\t" "gssdrc1 %[ftmp1], 0x08(%[input]) \n\t" "gssdlc1 %[ftmp2], 0x17(%[input]) \n\t" "gssdrc1 %[ftmp2], 0x10(%[input]) \n\t" "gssdlc1 %[ftmp3], 0x1f(%[input]) \n\t" "gssdrc1 %[ftmp3], 0x18(%[input]) \n\t" : [ftmp0] "=&f"(ftmp[0]), [ftmp1] "=&f"(ftmp[1]), [ftmp2] "=&f"(ftmp[2]), [ftmp3] "=&f"(ftmp[3]), [ftmp4] "=&f"(ftmp[4]), [ftmp5] "=&f"(ftmp[5]), [ftmp6] "=&f"(ftmp[6]), [ftmp7] "=&f"(ftmp[7]) : [dq] "r"(dq), [input] "r"(input) : "memory"); vp8_short_idct4x4llm_mmi(input, dest, stride, dest, stride); __asm__ volatile( "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" "gssdlc1 %[ftmp0], 0x07(%[input]) \n\t" "gssdrc1 %[ftmp0], 0x00(%[input]) \n\t" "sdl $0, 0x0f(%[input]) \n\t" "sdr $0, 0x08(%[input]) \n\t" "gssdlc1 %[ftmp0], 0x17(%[input]) \n\t" "gssdrc1 %[ftmp0], 0x10(%[input]) \n\t" "sdl $0, 0x1f(%[input]) \n\t" "sdr $0, 0x18(%[input]) \n\t" : [ftmp0] "=&f"(ftmp[0]) : [input] "r"(input) : "memory"); }