lib/Target/Mips/MicroMipsDSPInstrInfo.td

   1 //===- MicroMipsDSPInstrInfo.td - Micromips DSP instructions -*- tablegen *-=//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file describes MicroMips DSP instructions.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 // Instruction encoding.
  15 class ADDU_QB_MM_ENC : POOL32A_3R_FMT<"addu.qb", 0b00011001101>;
  16 class DPA_W_PH_MMR2_ENC : POOL32A_AC2R_FMT<"dpa.w.ph", 0b00000010>;
  17 class DPAQ_S_W_PH_MM_ENC : POOL32A_AC2R_FMT<"dpaq_s.w.ph", 0b00001010>;
  18 class DPAQ_SA_L_W_MM_ENC : POOL32A_AC2R_FMT<"dpaq_sa.l.w", 0b01001010>;
  19 class DPAQX_S_W_PH_MMR2_ENC : POOL32A_AC2R_FMT<"dpaqx_s.w.ph", 0b10001010>;
  20 class DPAQX_SA_W_PH_MMR2_ENC : POOL32A_AC2R_FMT<"dpaqx_sa.w.ph", 0b11001010>;
  21 class DPAU_H_QBL_MM_ENC : POOL32A_AC2R_FMT<"dpau.h.qbl", 0b10000010>;
  22 class DPAU_H_QBR_MM_ENC : POOL32A_AC2R_FMT<"dpau.h.qbr", 0b11000010>;
  23 class DPAX_W_PH_MMR2_ENC : POOL32A_AC2R_FMT<"dpax.w.ph", 0b01000010>;
  24
  25 // Instruction defs.
  26 // microMIPS DSP Rev 1
  27 def ADDU_QB_MM : DspMMRel, ADDU_QB_MM_ENC, ADDU_QB_DESC;
  28 def DPAQ_S_W_PH_MM : DspMMRel, DPAQ_S_W_PH_MM_ENC, DPAQ_S_W_PH_DESC;
  29 def DPAQ_SA_L_W_MM : DspMMRel, DPAQ_SA_L_W_MM_ENC, DPAQ_SA_L_W_DESC;
  30 def DPAU_H_QBL_MM : DspMMRel, DPAU_H_QBL_MM_ENC, DPAU_H_QBL_DESC;
  31 def DPAU_H_QBR_MM : DspMMRel, DPAU_H_QBR_MM_ENC, DPAU_H_QBR_DESC;
  32 // microMIPS DSP Rev 2
  33 def DPA_W_PH_MMR2 : DspMMRel, DPA_W_PH_MMR2_ENC, DPA_W_PH_DESC, ISA_DSPR2;
  34 def DPAQX_S_W_PH_MMR2 : DspMMRel, DPAQX_S_W_PH_MMR2_ENC, DPAQX_S_W_PH_DESC,
  35                         ISA_DSPR2;
  36 def DPAQX_SA_W_PH_MMR2 : DspMMRel, DPAQX_SA_W_PH_MMR2_ENC, DPAQX_SA_W_PH_DESC,
  37                          ISA_DSPR2;
  38 def DPAX_W_PH_MMR2 : DspMMRel, DPAX_W_PH_MMR2_ENC, DPAX_W_PH_DESC, ISA_DSPR2;