ref: 6cf62dcf8a560e6a5c1025c9b7bcd7ca2f923d56
dir: /vp8/common/mips/mmi/idctllm_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 "vpx_ports/mem.h" #include "vpx_ports/asmdefs_mmi.h" #define TRANSPOSE_4H \ "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" \ MMI_LI(%[tmp0], 0x93) \ "mtc1 %[tmp0], %[ftmp10] \n\t" \ "punpcklhw %[ftmp5], %[ftmp1], %[ftmp0] \n\t" \ "punpcklhw %[ftmp9], %[ftmp2], %[ftmp0] \n\t" \ "pshufh %[ftmp9], %[ftmp9], %[ftmp10] \n\t" \ "or %[ftmp5], %[ftmp5], %[ftmp9] \n\t" \ "punpckhhw %[ftmp6], %[ftmp1], %[ftmp0] \n\t" \ "punpckhhw %[ftmp9], %[ftmp2], %[ftmp0] \n\t" \ "pshufh %[ftmp9], %[ftmp9], %[ftmp10] \n\t" \ "or %[ftmp6], %[ftmp6], %[ftmp9] \n\t" \ "punpcklhw %[ftmp7], %[ftmp3], %[ftmp0] \n\t" \ "punpcklhw %[ftmp9], %[ftmp4], %[ftmp0] \n\t" \ "pshufh %[ftmp9], %[ftmp9], %[ftmp10] \n\t" \ "or %[ftmp7], %[ftmp7], %[ftmp9] \n\t" \ "punpckhhw %[ftmp8], %[ftmp3], %[ftmp0] \n\t" \ "punpckhhw %[ftmp9], %[ftmp4], %[ftmp0] \n\t" \ "pshufh %[ftmp9], %[ftmp9], %[ftmp10] \n\t" \ "or %[ftmp8], %[ftmp8], %[ftmp9] \n\t" \ "punpcklwd %[ftmp1], %[ftmp5], %[ftmp7] \n\t" \ "punpckhwd %[ftmp2], %[ftmp5], %[ftmp7] \n\t" \ "punpcklwd %[ftmp3], %[ftmp6], %[ftmp8] \n\t" \ "punpckhwd %[ftmp4], %[ftmp6], %[ftmp8] \n\t" void vp8_short_idct4x4llm_mmi(int16_t *input, unsigned char *pred_ptr, int pred_stride, unsigned char *dst_ptr, int dst_stride) { double ftmp[12]; uint32_t tmp[0]; DECLARE_ALIGNED(8, const uint64_t, ff_ph_04) = { 0x0004000400040004ULL }; DECLARE_ALIGNED(8, const uint64_t, ff_ph_4e7b) = { 0x4e7b4e7b4e7b4e7bULL }; DECLARE_ALIGNED(8, const uint64_t, ff_ph_22a3) = { 0x22a322a322a322a3ULL }; __asm__ volatile ( MMI_LI(%[tmp0], 0x02) "mtc1 %[tmp0], %[ftmp11] \n\t" "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" "gsldlc1 %[ftmp1], 0x07(%[ip]) \n\t" "gsldrc1 %[ftmp1], 0x00(%[ip]) \n\t" "gsldlc1 %[ftmp2], 0x0f(%[ip]) \n\t" "gsldrc1 %[ftmp2], 0x08(%[ip]) \n\t" "gsldlc1 %[ftmp3], 0x17(%[ip]) \n\t" "gsldrc1 %[ftmp3], 0x10(%[ip]) \n\t" "gsldlc1 %[ftmp4], 0x1f(%[ip]) \n\t" "gsldrc1 %[ftmp4], 0x18(%[ip]) \n\t" // ip[0...3] + ip[8...11] "paddh %[ftmp5], %[ftmp1], %[ftmp3] \n\t" // ip[0...3] - ip[8...11] "psubh %[ftmp6], %[ftmp1], %[ftmp3] \n\t" // (ip[12...15] * sinpi8sqrt2) >> 16 "psllh %[ftmp9], %[ftmp4], %[ftmp11] \n\t" "pmulhh %[ftmp7], %[ftmp9], %[ff_ph_22a3] \n\t" // (ip[ 4... 7] * sinpi8sqrt2) >> 16 "psllh %[ftmp9], %[ftmp2], %[ftmp11] \n\t" "pmulhh %[ftmp8], %[ftmp9], %[ff_ph_22a3] \n\t" // ip[ 4... 7] + ((ip[ 4... 7] * cospi8sqrt2minus1) >> 16) "pmulhh %[ftmp9], %[ftmp2], %[ff_ph_4e7b] \n\t" "paddh %[ftmp9], %[ftmp9], %[ftmp2] \n\t" // ip[12...15] + ((ip[12...15] * cospi8sqrt2minus1) >> 16) "pmulhh %[ftmp10], %[ftmp4], %[ff_ph_4e7b] \n\t" "paddh %[ftmp10], %[ftmp10], %[ftmp4] \n\t" "paddh %[ftmp1], %[ftmp5], %[ftmp7] \n\t" "paddh %[ftmp1], %[ftmp1], %[ftmp9] \n\t" "paddh %[ftmp2], %[ftmp6], %[ftmp8] \n\t" "psubh %[ftmp2], %[ftmp2], %[ftmp10] \n\t" "psubh %[ftmp3], %[ftmp6], %[ftmp8] \n\t" "paddh %[ftmp3], %[ftmp3], %[ftmp10] \n\t" "psubh %[ftmp4], %[ftmp5], %[ftmp7] \n\t" "psubh %[ftmp4], %[ftmp4], %[ftmp9] \n\t" TRANSPOSE_4H // a "paddh %[ftmp5], %[ftmp1], %[ftmp3] \n\t" // b "psubh %[ftmp6], %[ftmp1], %[ftmp3] \n\t" // c "psllh %[ftmp9], %[ftmp2], %[ftmp11] \n\t" "pmulhh %[ftmp9], %[ftmp9], %[ff_ph_22a3] \n\t" "psubh %[ftmp7], %[ftmp9], %[ftmp4] \n\t" "pmulhh %[ftmp10], %[ftmp4], %[ff_ph_4e7b] \n\t" "psubh %[ftmp7], %[ftmp7], %[ftmp10] \n\t" // d "psllh %[ftmp9], %[ftmp4], %[ftmp11] \n\t" "pmulhh %[ftmp9], %[ftmp9], %[ff_ph_22a3] \n\t" "paddh %[ftmp8], %[ftmp9], %[ftmp2] \n\t" "pmulhh %[ftmp10], %[ftmp2], %[ff_ph_4e7b] \n\t" "paddh %[ftmp8], %[ftmp8], %[ftmp10] \n\t" MMI_LI(%[tmp0], 0x03) "mtc1 %[tmp0], %[ftmp11] \n\t" // a + d "paddh %[ftmp1], %[ftmp5], %[ftmp8] \n\t" "paddh %[ftmp1], %[ftmp1], %[ff_ph_04] \n\t" "psrah %[ftmp1], %[ftmp1], %[ftmp11] \n\t" // b + c "paddh %[ftmp2], %[ftmp6], %[ftmp7] \n\t" "paddh %[ftmp2], %[ftmp2], %[ff_ph_04] \n\t" "psrah %[ftmp2], %[ftmp2], %[ftmp11] \n\t" // b - c "psubh %[ftmp3], %[ftmp6], %[ftmp7] \n\t" "paddh %[ftmp3], %[ftmp3], %[ff_ph_04] \n\t" "psrah %[ftmp3], %[ftmp3], %[ftmp11] \n\t" // a - d "psubh %[ftmp4], %[ftmp5], %[ftmp8] \n\t" "paddh %[ftmp4], %[ftmp4], %[ff_ph_04] \n\t" "psrah %[ftmp4], %[ftmp4], %[ftmp11] \n\t" TRANSPOSE_4H #if _MIPS_SIM == _ABIO32 "ulw %[tmp0], 0x00(%[pred_prt]) \n\t" "mtc1 %[tmp0], %[ftmp5] \n\t" #else "gslwlc1 %[ftmp5], 0x03(%[pred_ptr]) \n\t" "gslwrc1 %[ftmp5], 0x00(%[pred_ptr]) \n\t" #endif "punpcklbh %[ftmp5], %[ftmp5], %[ftmp0] \n\t" "paddh %[ftmp1], %[ftmp1], %[ftmp5] \n\t" "packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" "gsswlc1 %[ftmp1], 0x03(%[dst_ptr]) \n\t" "gsswrc1 %[ftmp1], 0x00(%[dst_ptr]) \n\t" MMI_ADDU(%[pred_ptr], %[pred_ptr], %[pred_stride]) MMI_ADDU(%[dst_ptr], %[dst_ptr], %[dst_stride]) #if _MIPS_SIM == _ABIO32 "ulw %[tmp0], 0x00(%[pred_prt]) \n\t" "mtc1 %[tmp0], %[ftmp6] \n\t" #else "gslwlc1 %[ftmp6], 0x03(%[pred_ptr]) \n\t" "gslwrc1 %[ftmp6], 0x00(%[pred_ptr]) \n\t" #endif "punpcklbh %[ftmp6], %[ftmp6], %[ftmp0] \n\t" "paddh %[ftmp2], %[ftmp2], %[ftmp6] \n\t" "packushb %[ftmp2], %[ftmp2], %[ftmp0] \n\t" "gsswlc1 %[ftmp2], 0x03(%[dst_ptr]) \n\t" "gsswrc1 %[ftmp2], 0x00(%[dst_ptr]) \n\t" MMI_ADDU(%[pred_ptr], %[pred_ptr], %[pred_stride]) MMI_ADDU(%[dst_ptr], %[dst_ptr], %[dst_stride]) #if _MIPS_SIM == _ABIO32 "ulw %[tmp0], 0x00(%[pred_prt]) \n\t" "mtc1 %[tmp0], %[ftmp7] \n\t" #else "gslwlc1 %[ftmp7], 0x03(%[pred_ptr]) \n\t" "gslwrc1 %[ftmp7], 0x00(%[pred_ptr]) \n\t" #endif "punpcklbh %[ftmp7], %[ftmp7], %[ftmp0] \n\t" "paddh %[ftmp3], %[ftmp3], %[ftmp7] \n\t" "packushb %[ftmp3], %[ftmp3], %[ftmp0] \n\t" "gsswlc1 %[ftmp3], 0x03(%[dst_ptr]) \n\t" "gsswrc1 %[ftmp3], 0x00(%[dst_ptr]) \n\t" MMI_ADDU(%[pred_ptr], %[pred_ptr], %[pred_stride]) MMI_ADDU(%[dst_ptr], %[dst_ptr], %[dst_stride]) #if _MIPS_SIM == _ABIO32 "ulw %[tmp0], 0x00(%[pred_prt]) \n\t" "mtc1 %[tmp0], %[ftmp8] \n\t" #else "gslwlc1 %[ftmp8], 0x03(%[pred_ptr]) \n\t" "gslwrc1 %[ftmp8], 0x00(%[pred_ptr]) \n\t" #endif "punpcklbh %[ftmp8], %[ftmp8], %[ftmp0] \n\t" "paddh %[ftmp4], %[ftmp4], %[ftmp8] \n\t" "packushb %[ftmp4], %[ftmp4], %[ftmp0] \n\t" "gsswlc1 %[ftmp4], 0x03(%[dst_ptr]) \n\t" "gsswrc1 %[ftmp4], 0x00(%[dst_ptr]) \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]), [ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]), [ftmp10]"=&f"(ftmp[10]), [ftmp11]"=&f"(ftmp[11]), [tmp0]"=&r"(tmp[0]), [pred_ptr]"+&r"(pred_ptr), [dst_ptr]"+&r"(dst_ptr) : [ip]"r"(input), [ff_ph_22a3]"f"(ff_ph_22a3), [ff_ph_4e7b]"f"(ff_ph_4e7b), [ff_ph_04]"f"(ff_ph_04), [pred_stride]"r"((mips_reg)pred_stride), [dst_stride]"r"((mips_reg)dst_stride) : "memory" ); } void vp8_dc_only_idct_add_mmi(int16_t input_dc, unsigned char *pred_ptr, int pred_stride, unsigned char *dst_ptr, int dst_stride) { int a1 = ((input_dc + 4) >> 3); double ftmp[5]; int low32; __asm__ volatile ( "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" "pshufh %[a1], %[a1], %[ftmp0] \n\t" "ulw %[low32], 0x00(%[pred_ptr]) \n\t" "mtc1 %[low32], %[ftmp1] \n\t" "punpcklbh %[ftmp2], %[ftmp1], %[ftmp0] \n\t" "paddsh %[ftmp2], %[ftmp2], %[a1] \n\t" "packushb %[ftmp1], %[ftmp2], %[ftmp0] \n\t" "gsswlc1 %[ftmp1], 0x03(%[dst_ptr]) \n\t" "gsswrc1 %[ftmp1], 0x00(%[dst_ptr]) \n\t" MMI_ADDU(%[pred_ptr], %[pred_ptr], %[pred_stride]) MMI_ADDU(%[dst_ptr], %[dst_ptr], %[dst_stride]) "ulw %[low32], 0x00(%[pred_ptr]) \n\t" "mtc1 %[low32], %[ftmp1] \n\t" "punpcklbh %[ftmp2], %[ftmp1], %[ftmp0] \n\t" "paddsh %[ftmp2], %[ftmp2], %[a1] \n\t" "packushb %[ftmp1], %[ftmp2], %[ftmp0] \n\t" "gsswlc1 %[ftmp1], 0x03(%[dst_ptr]) \n\t" "gsswrc1 %[ftmp1], 0x00(%[dst_ptr]) \n\t" MMI_ADDU(%[pred_ptr], %[pred_ptr], %[pred_stride]) MMI_ADDU(%[dst_ptr], %[dst_ptr], %[dst_stride]) "ulw %[low32], 0x00(%[pred_ptr]) \n\t" "mtc1 %[low32], %[ftmp1] \n\t" "punpcklbh %[ftmp2], %[ftmp1], %[ftmp0] \n\t" "paddsh %[ftmp2], %[ftmp2], %[a1] \n\t" "packushb %[ftmp1], %[ftmp2], %[ftmp0] \n\t" "gsswlc1 %[ftmp1], 0x03(%[dst_ptr]) \n\t" "gsswrc1 %[ftmp1], 0x00(%[dst_ptr]) \n\t" MMI_ADDU(%[pred_ptr], %[pred_ptr], %[pred_stride]) MMI_ADDU(%[dst_ptr], %[dst_ptr], %[dst_stride]) "ulw %[low32], 0x00(%[pred_ptr]) \n\t" "mtc1 %[low32], %[ftmp1] \n\t" "punpcklbh %[ftmp2], %[ftmp1], %[ftmp0] \n\t" "paddsh %[ftmp2], %[ftmp2], %[a1] \n\t" "packushb %[ftmp1], %[ftmp2], %[ftmp0] \n\t" "gsswlc1 %[ftmp1], 0x03(%[dst_ptr]) \n\t" "gsswrc1 %[ftmp1], 0x00(%[dst_ptr]) \n\t" : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), [ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), [ftmp4]"=&f"(ftmp[4]), [low32]"=&r"(low32), [dst_ptr]"+&r"(dst_ptr), [pred_ptr]"+&r"(pred_ptr) : [dst_stride]"r"((mips_reg)dst_stride), [pred_stride]"r"((mips_reg)pred_stride), [a1]"f"(a1) : "memory" ); } void vp8_short_inv_walsh4x4_mmi(int16_t *input, int16_t *mb_dqcoeff) { int i; int16_t output[16]; double ftmp[12]; uint32_t tmp[1]; DECLARE_ALIGNED(8, const uint64_t, ff_ph_03) = { 0x0003000300030003ULL }; __asm__ volatile ( MMI_LI(%[tmp0], 0x03) "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" "mtc1 %[tmp0], %[ftmp11] \n\t" "gsldlc1 %[ftmp1], 0x07(%[ip]) \n\t" "gsldrc1 %[ftmp1], 0x00(%[ip]) \n\t" "gsldlc1 %[ftmp2], 0x0f(%[ip]) \n\t" "gsldrc1 %[ftmp2], 0x08(%[ip]) \n\t" "gsldlc1 %[ftmp3], 0x17(%[ip]) \n\t" "gsldrc1 %[ftmp3], 0x10(%[ip]) \n\t" "gsldlc1 %[ftmp4], 0x1f(%[ip]) \n\t" "gsldrc1 %[ftmp4], 0x18(%[ip]) \n\t" "paddh %[ftmp5], %[ftmp1], %[ftmp2] \n\t" "psubh %[ftmp6], %[ftmp1], %[ftmp2] \n\t" "paddh %[ftmp7], %[ftmp3], %[ftmp4] \n\t" "psubh %[ftmp8], %[ftmp3], %[ftmp4] \n\t" "paddh %[ftmp1], %[ftmp5], %[ftmp7] \n\t" "psubh %[ftmp2], %[ftmp5], %[ftmp7] \n\t" "psubh %[ftmp3], %[ftmp6], %[ftmp8] \n\t" "paddh %[ftmp4], %[ftmp6], %[ftmp8] \n\t" TRANSPOSE_4H // a "paddh %[ftmp5], %[ftmp1], %[ftmp4] \n\t" // d "psubh %[ftmp6], %[ftmp1], %[ftmp4] \n\t" // b "paddh %[ftmp7], %[ftmp2], %[ftmp3] \n\t" // c "psubh %[ftmp8], %[ftmp2], %[ftmp3] \n\t" "paddh %[ftmp1], %[ftmp5], %[ftmp7] \n\t" "paddh %[ftmp2], %[ftmp6], %[ftmp8] \n\t" "psubh %[ftmp3], %[ftmp5], %[ftmp7] \n\t" "psubh %[ftmp4], %[ftmp6], %[ftmp8] \n\t" "paddh %[ftmp1], %[ftmp1], %[ff_ph_03] \n\t" "psrah %[ftmp1], %[ftmp1], %[ftmp11] \n\t" "paddh %[ftmp2], %[ftmp2], %[ff_ph_03] \n\t" "psrah %[ftmp2], %[ftmp2], %[ftmp11] \n\t" "paddh %[ftmp3], %[ftmp3], %[ff_ph_03] \n\t" "psrah %[ftmp3], %[ftmp3], %[ftmp11] \n\t" "paddh %[ftmp4], %[ftmp4], %[ff_ph_03] \n\t" "psrah %[ftmp4], %[ftmp4], %[ftmp11] \n\t" TRANSPOSE_4H "gssdlc1 %[ftmp1], 0x07(%[op]) \n\t" "gssdrc1 %[ftmp1], 0x00(%[op]) \n\t" "gssdlc1 %[ftmp2], 0x0f(%[op]) \n\t" "gssdrc1 %[ftmp2], 0x08(%[op]) \n\t" "gssdlc1 %[ftmp3], 0x17(%[op]) \n\t" "gssdrc1 %[ftmp3], 0x10(%[op]) \n\t" "gssdlc1 %[ftmp4], 0x1f(%[op]) \n\t" "gssdrc1 %[ftmp4], 0x18(%[op]) \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]), [ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]), [ftmp10]"=&f"(ftmp[10]), [ftmp11]"=&f"(ftmp[11]), [tmp0]"=&r"(tmp[0]) : [ip]"r"(input), [op]"r"(output), [ff_ph_03]"f"(ff_ph_03) : "memory" ); for (i = 0; i < 16; i++) { mb_dqcoeff[i * 16] = output[i]; } }