MIPS DSP: all the remaining instructions which read or write accumulators.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164750 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 444 insertions, 0 deletions

diff --git a/lib/Target/Mips/MipsDSPInstrFormats.td b/lib/Target/Mips/MipsDSPInstrFormats.td
index f57c55a557..2a0bc2eaae 100644
--- a/lib/Target/Mips/MipsDSPInstrFormats.td
+++ b/lib/Target/Mips/MipsDSPInstrFormats.td
@@ -24,6 +24,43 @@ class DSPInst : MipsInst<(outs), (ins), "", [], NoItinerary, FrmOther> {
   let Predicates = [HasDSP];
 }
 
+class PseudoDSP<dag outs, dag ins, list<dag> pattern>:
+  MipsPseudo<outs, ins, "", pattern> {
+  let Predicates = [HasDSP];
+}
+
+// DPA.W.PH sub-class format.
+class DPA_W_PH_FMT<bits<5> op> : DSPInst {
+  bits<2> ac;
+  bits<5> rs;
+  bits<5> rt;
+
+  let Opcode = SPECIAL3_OPCODE.V;
+
+  let Inst{25-21} = rs;
+  let Inst{20-16} = rt;
+  let Inst{15-13} = 0;
+  let Inst{12-11} = ac;
+  let Inst{10-6}  = op;
+  let Inst{5-0} = 0b110000;
+}
+
+// MULT sub-class format.
+class MULT_FMT<bits<6> opcode, bits<6> funct> : DSPInst {
+  bits<2> ac;
+  bits<5> rs;
+  bits<5> rt;
+
+  let Opcode = opcode;
+
+  let Inst{25-21} = rs;
+  let Inst{20-16} = rt;
+  let Inst{15-13} = 0;
+  let Inst{12-11} = ac;
+  let Inst{10-6}  = 0;
+  let Inst{5-0} = funct;
+}
+
 // EXTR.W sub-class format (type 1).
 class EXTR_W_TY1_FMT<bits<5> op> : DSPInst {
   bits<5> rt;
@@ -39,3 +76,30 @@ class EXTR_W_TY1_FMT<bits<5> op> : DSPInst {
   let Inst{10-6} = op;
   let Inst{5-0} = 0b111000;
 }
+
+// SHILO sub-class format.
+class SHILO_R1_FMT<bits<5> op> : DSPInst {
+  bits<2> ac;
+  bits<6> shift;
+
+  let Opcode = SPECIAL3_OPCODE.V;
+
+  let Inst{25-20} = shift;
+  let Inst{19-13} = 0;
+  let Inst{12-11} = ac;
+  let Inst{10-6} = op;
+  let Inst{5-0} = 0b111000;
+}
+
+class SHILO_R2_FMT<bits<5> op> : DSPInst {
+  bits<2> ac;
+  bits<5> rs;
+
+  let Opcode = SPECIAL3_OPCODE.V;
+
+  let Inst{25-21} = rs;
+  let Inst{20-13} = 0;
+  let Inst{12-11} = ac;
+  let Inst{10-6} = op;
+  let Inst{5-0} = 0b111000;
+}
diff --git a/lib/Target/Mips/MipsDSPInstrInfo.td b/lib/Target/Mips/MipsDSPInstrInfo.td
index b368cdcb9c..34475fd704 100644
--- a/lib/Target/Mips/MipsDSPInstrInfo.td
+++ b/lib/Target/Mips/MipsDSPInstrInfo.td
@@ -21,6 +21,12 @@ def immSExt6 : ImmLeaf<i32, [{return isInt<6>(Imm);}]>;
 
 // Mips-specific dsp nodes
 def SDT_MipsExtr : SDTypeProfile<1, 1, [SDTCisVT<0, i32>, SDTCisSameAs<0, 1>]>;
+def SDT_MipsShilo : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
+def SDT_MipsDPA : SDTypeProfile<0, 2, [SDTCisVT<0, i32>, SDTCisSameAs<0, 1>]>;
+
+class MipsDSPBase<string Opc, SDTypeProfile Prof> :
+  SDNode<!strconcat("MipsISD::", Opc), Prof,
+         [SDNPHasChain, SDNPInGlue, SDNPOutGlue]>;
 
 class MipsDSPSideEffectBase<string Opc, SDTypeProfile Prof> :
   SDNode<!strconcat("MipsISD::", Opc), Prof,
@@ -33,7 +39,71 @@ def MipsEXTR_W : MipsDSPSideEffectBase<"EXTR_W", SDT_MipsExtr>;
 def MipsEXTR_R_W : MipsDSPSideEffectBase<"EXTR_R_W", SDT_MipsExtr>;
 def MipsEXTR_RS_W : MipsDSPSideEffectBase<"EXTR_RS_W", SDT_MipsExtr>;
 
+def MipsSHILO : MipsDSPBase<"SHILO", SDT_MipsShilo>;
+def MipsMTHLIP : MipsDSPBase<"MTHLIP", SDT_MipsShilo>;
+
+def MipsMULSAQ_S_W_PH : MipsDSPSideEffectBase<"MULSAQ_S_W_PH", SDT_MipsDPA>;
+def MipsMAQ_S_W_PHL : MipsDSPSideEffectBase<"MAQ_S_W_PHL", SDT_MipsDPA>;
+def MipsMAQ_S_W_PHR : MipsDSPSideEffectBase<"MAQ_S_W_PHR", SDT_MipsDPA>;
+def MipsMAQ_SA_W_PHL : MipsDSPSideEffectBase<"MAQ_SA_W_PHL", SDT_MipsDPA>;
+def MipsMAQ_SA_W_PHR : MipsDSPSideEffectBase<"MAQ_SA_W_PHR", SDT_MipsDPA>;
+
+def MipsDPAU_H_QBL : MipsDSPBase<"DPAU_H_QBL", SDT_MipsDPA>;
+def MipsDPAU_H_QBR : MipsDSPBase<"DPAU_H_QBR", SDT_MipsDPA>;
+def MipsDPSU_H_QBL : MipsDSPBase<"DPSU_H_QBL", SDT_MipsDPA>;
+def MipsDPSU_H_QBR : MipsDSPBase<"DPSU_H_QBR", SDT_MipsDPA>;
+def MipsDPAQ_S_W_PH : MipsDSPSideEffectBase<"DPAQ_S_W_PH", SDT_MipsDPA>;
+def MipsDPSQ_S_W_PH : MipsDSPSideEffectBase<"DPSQ_S_W_PH", SDT_MipsDPA>;
+def MipsDPAQ_SA_L_W : MipsDSPSideEffectBase<"DPAQ_SA_L_W", SDT_MipsDPA>;
+def MipsDPSQ_SA_L_W : MipsDSPSideEffectBase<"DPSQ_SA_L_W", SDT_MipsDPA>;
+
+def MipsDPA_W_PH : MipsDSPBase<"DPA_W_PH", SDT_MipsDPA>;
+def MipsDPS_W_PH : MipsDSPBase<"DPS_W_PH", SDT_MipsDPA>;
+def MipsDPAQX_S_W_PH : MipsDSPSideEffectBase<"DPAQX_S_W_PH", SDT_MipsDPA>;
+def MipsDPAQX_SA_W_PH : MipsDSPSideEffectBase<"DPAQX_SA_W_PH", SDT_MipsDPA>;
+def MipsDPAX_W_PH : MipsDSPBase<"DPAX_W_PH", SDT_MipsDPA>;
+def MipsDPSX_W_PH : MipsDSPBase<"DPSX_W_PH", SDT_MipsDPA>;
+def MipsDPSQX_S_W_PH : MipsDSPSideEffectBase<"DPSQX_S_W_PH", SDT_MipsDPA>;
+def MipsDPSQX_SA_W_PH : MipsDSPSideEffectBase<"DPSQX_SA_W_PH", SDT_MipsDPA>;
+def MipsMULSA_W_PH : MipsDSPBase<"MULSA_W_PH", SDT_MipsDPA>;
+
+def MipsMULT : MipsDSPBase<"MULT", SDT_MipsDPA>;
+def MipsMULTU : MipsDSPBase<"MULTU", SDT_MipsDPA>;
+def MipsMADD_DSP : MipsDSPBase<"MADD_DSP", SDT_MipsDPA>;
+def MipsMADDU_DSP : MipsDSPBase<"MADDU_DSP", SDT_MipsDPA>;
+def MipsMSUB_DSP : MipsDSPBase<"MSUB_DSP", SDT_MipsDPA>;
+def MipsMSUBU_DSP : MipsDSPBase<"MSUBU_DSP", SDT_MipsDPA>;
+
+// Flags.
+class IsCommutable {
+  bit isCommutable = 1;
+}
+
+class UseAC {
+  list<Register> Uses = [AC0];
+}
+
 // Instruction encoding.
+class MULSAQ_S_W_PH_ENC : DPA_W_PH_FMT<0b00110>;
+class MAQ_S_W_PHL_ENC : DPA_W_PH_FMT<0b10100>;
+class MAQ_S_W_PHR_ENC : DPA_W_PH_FMT<0b10110>;
+class MAQ_SA_W_PHL_ENC : DPA_W_PH_FMT<0b10000>;
+class MAQ_SA_W_PHR_ENC : DPA_W_PH_FMT<0b10010>;
+class DPAU_H_QBL_ENC : DPA_W_PH_FMT<0b00011>;
+class DPAU_H_QBR_ENC : DPA_W_PH_FMT<0b00111>;
+class DPSU_H_QBL_ENC : DPA_W_PH_FMT<0b01011>;
+class DPSU_H_QBR_ENC : DPA_W_PH_FMT<0b01111>;
+class DPAQ_S_W_PH_ENC : DPA_W_PH_FMT<0b00100>;
+class DPSQ_S_W_PH_ENC : DPA_W_PH_FMT<0b00101>;
+class DPAQ_SA_L_W_ENC : DPA_W_PH_FMT<0b01100>;
+class DPSQ_SA_L_W_ENC : DPA_W_PH_FMT<0b01101>;
+class MULT_DSP_ENC : MULT_FMT<0b000000, 0b011000>;
+class MULTU_DSP_ENC : MULT_FMT<0b000000, 0b011001>;
+class MADD_DSP_ENC : MULT_FMT<0b011100, 0b000000>;
+class MADDU_DSP_ENC : MULT_FMT<0b011100, 0b000001>;
+class MSUB_DSP_ENC : MULT_FMT<0b011100, 0b000100>;
+class MSUBU_DSP_ENC : MULT_FMT<0b011100, 0b000101>;
+
 class EXTP_ENC : EXTR_W_TY1_FMT<0b00010>;
 class EXTPV_ENC : EXTR_W_TY1_FMT<0b00011>;
 class EXTPDP_ENC : EXTR_W_TY1_FMT<0b01010>;
@@ -46,6 +116,19 @@ class EXTR_RS_W_ENC : EXTR_W_TY1_FMT<0b00110>;
 class EXTRV_RS_W_ENC : EXTR_W_TY1_FMT<0b00111>;
 class EXTR_S_H_ENC : EXTR_W_TY1_FMT<0b01110>;
 class EXTRV_S_H_ENC : EXTR_W_TY1_FMT<0b01111>;
+class SHILO_ENC : SHILO_R1_FMT<0b11010>;
+class SHILOV_ENC : SHILO_R2_FMT<0b11011>;
+class MTHLIP_ENC : SHILO_R2_FMT<0b11111>;
+
+class DPA_W_PH_ENC : DPA_W_PH_FMT<0b00000>;
+class DPS_W_PH_ENC : DPA_W_PH_FMT<0b00001>;
+class DPAQX_S_W_PH_ENC : DPA_W_PH_FMT<0b11000>;
+class DPAQX_SA_W_PH_ENC : DPA_W_PH_FMT<0b11010>;
+class DPAX_W_PH_ENC : DPA_W_PH_FMT<0b01000>;
+class DPSX_W_PH_ENC : DPA_W_PH_FMT<0b01001>;
+class DPSQX_S_W_PH_ENC : DPA_W_PH_FMT<0b11001>;
+class DPSQX_SA_W_PH_ENC : DPA_W_PH_FMT<0b11011>;
+class MULSA_W_PH_ENC : DPA_W_PH_FMT<0b00010>;
 
 // Instruction desc.
 class EXTR_W_TY1_R2_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
@@ -66,10 +149,117 @@ class EXTR_W_TY1_R1_DESC_BASE<string instr_asm, SDPatternOperator OpNode,
   list<Register> Defs = [DSPCtrl];
 }
 
+class SHILO_R1_PSEUDO_BASE<SDPatternOperator OpNode, InstrItinClass itin,
+                           Instruction realinst> :
+  PseudoDSP<(outs), (ins simm16:$shift), [(OpNode immSExt6:$shift)]>,
+  PseudoInstExpansion<(realinst AC0, simm16:$shift)> {
+  list<Register> Defs = [DSPCtrl, AC0];
+  list<Register> Uses = [AC0];
+  InstrItinClass Itinerary = itin;
+}
+
+class SHILO_R1_DESC_BASE<string instr_asm> {
+  dag OutOperandList = (outs ACRegs:$ac);
+  dag InOperandList = (ins simm16:$shift);
+  string AsmString = !strconcat(instr_asm, "\t$ac, $shift");
+}
+
+class SHILO_R2_PSEUDO_BASE<SDPatternOperator OpNode, InstrItinClass itin,
+                           Instruction realinst> :
+  PseudoDSP<(outs), (ins CPURegs:$rs), [(OpNode CPURegs:$rs)]>,
+  PseudoInstExpansion<(realinst AC0, CPURegs:$rs)> {
+  list<Register> Defs = [DSPCtrl, AC0];
+  list<Register> Uses = [AC0];
+  InstrItinClass Itinerary = itin;
+}
+
+class SHILO_R2_DESC_BASE<string instr_asm> {
+  dag OutOperandList = (outs ACRegs:$ac);
+  dag InOperandList = (ins CPURegs:$rs);
+  string AsmString = !strconcat(instr_asm, "\t$ac, $rs");
+}
+
+class MTHLIP_DESC_BASE<string instr_asm> {
+  dag OutOperandList = (outs ACRegs:$ac);
+  dag InOperandList = (ins CPURegs:$rs);
+  string AsmString = !strconcat(instr_asm, "\t$rs, $ac");
+}
+
+class DPA_W_PH_PSEUDO_BASE<SDPatternOperator OpNode, InstrItinClass itin,
+                           Instruction realinst> :
+  PseudoDSP<(outs), (ins CPURegs:$rs, CPURegs:$rt),
+            [(OpNode CPURegs:$rs, CPURegs:$rt)]>,
+  PseudoInstExpansion<(realinst AC0, CPURegs:$rs, CPURegs:$rt)> {
+  list<Register> Defs = [DSPCtrl, AC0];
+  list<Register> Uses = [AC0];
+  InstrItinClass Itinerary = itin;
+}
+
+class DPA_W_PH_DESC_BASE<string instr_asm> {
+  dag OutOperandList = (outs ACRegs:$ac);
+  dag InOperandList = (ins CPURegs:$rs, CPURegs:$rt);
+  string AsmString = !strconcat(instr_asm, "\t$ac, $rs, $rt");
+}
+
+class MULT_PSEUDO_BASE<SDPatternOperator OpNode, InstrItinClass itin,
+                       Instruction realinst> :
+  PseudoDSP<(outs), (ins CPURegs:$rs, CPURegs:$rt),
+            [(OpNode CPURegs:$rs, CPURegs:$rt)]>,
+  PseudoInstExpansion<(realinst AC0, CPURegs:$rs, CPURegs:$rt)> {
+  list<Register> Defs = [DSPCtrl, AC0];
+  InstrItinClass Itinerary = itin;
+}
+
+class MULT_DESC_BASE<string instr_asm> {
+  dag OutOperandList = (outs ACRegs:$ac);
+  dag InOperandList = (ins CPURegs:$rs, CPURegs:$rt);
+  string AsmString = !strconcat(instr_asm, "\t$ac, $rs, $rt");
+}
+
 //===----------------------------------------------------------------------===//
 // MIPS DSP Rev 1
 //===----------------------------------------------------------------------===//
 
+// Multiplication
+class MULSAQ_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"mulsaq_s.w.ph">;
+
+class MAQ_S_W_PHL_DESC : DPA_W_PH_DESC_BASE<"maq_s.w.phl">;
+
+class MAQ_S_W_PHR_DESC : DPA_W_PH_DESC_BASE<"maq_s.w.phr">;
+
+class MAQ_SA_W_PHL_DESC : DPA_W_PH_DESC_BASE<"maq_sa.w.phl">;
+
+class MAQ_SA_W_PHR_DESC : DPA_W_PH_DESC_BASE<"maq_sa.w.phr">;
+
+// Dot product with accumulate/subtract
+class DPAU_H_QBL_DESC : DPA_W_PH_DESC_BASE<"dpau.h.qbl">;
+
+class DPAU_H_QBR_DESC : DPA_W_PH_DESC_BASE<"dpau.h.qbr">;
+
+class DPSU_H_QBL_DESC : DPA_W_PH_DESC_BASE<"dpsu.h.qbl">;
+
+class DPSU_H_QBR_DESC : DPA_W_PH_DESC_BASE<"dpsu.h.qbr">;
+
+class DPAQ_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpaq_s.w.ph">;
+
+class DPSQ_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpsq_s.w.ph">;
+
+class DPAQ_SA_L_W_DESC : DPA_W_PH_DESC_BASE<"dpaq_sa.l.w">;
+
+class DPSQ_SA_L_W_DESC : DPA_W_PH_DESC_BASE<"dpsq_sa.l.w">;
+
+class MULT_DSP_DESC : MULT_DESC_BASE<"mult">;
+
+class MULTU_DSP_DESC : MULT_DESC_BASE<"multu">;
+
+class MADD_DSP_DESC : MULT_DESC_BASE<"madd">;
+
+class MADDU_DSP_DESC : MULT_DESC_BASE<"maddu">;
+
+class MSUB_DSP_DESC : MULT_DESC_BASE<"msub">;
+
+class MSUBU_DSP_DESC : MULT_DESC_BASE<"msubu">;
+
 // Extr
 class EXTP_DESC : EXTR_W_TY1_R1_DESC_BASE<"extp", MipsEXTP, NoItinerary>;
 
@@ -103,8 +293,54 @@ class EXTR_S_H_DESC : EXTR_W_TY1_R1_DESC_BASE<"extr_s.h", MipsEXTR_S_H,
 class EXTRV_S_H_DESC : EXTR_W_TY1_R2_DESC_BASE<"extrv_s.h", MipsEXTR_S_H,
                                                NoItinerary>;
 
+class SHILO_DESC : SHILO_R1_DESC_BASE<"shilo">;
+
+class SHILOV_DESC : SHILO_R2_DESC_BASE<"shilov">;
+
+class MTHLIP_DESC : MTHLIP_DESC_BASE<"mthlip">;
+
+//===----------------------------------------------------------------------===//
+// MIPS DSP Rev 2
+// Dot product with accumulate/subtract
+class DPA_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpa.w.ph">;
+
+class DPS_W_PH_DESC : DPA_W_PH_DESC_BASE<"dps.w.ph">;
+
+class DPAQX_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpaqx_s.w.ph">;
+
+class DPAQX_SA_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpaqx_sa.w.ph">;
+
+class DPAX_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpax.w.ph">;
+
+class DPSX_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpsx.w.ph">;
+
+class DPSQX_S_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpsqx_s.w.ph">;
+
+class DPSQX_SA_W_PH_DESC : DPA_W_PH_DESC_BASE<"dpsqx_sa.w.ph">;
+
+class MULSA_W_PH_DESC : DPA_W_PH_DESC_BASE<"mulsa.w.ph">;
+
 // Instruction defs.
 // MIPS DSP Rev 1
+def MULSAQ_S_W_PH : MULSAQ_S_W_PH_ENC, MULSAQ_S_W_PH_DESC;
+def MAQ_S_W_PHL : MAQ_S_W_PHL_ENC, MAQ_S_W_PHL_DESC;
+def MAQ_S_W_PHR : MAQ_S_W_PHR_ENC, MAQ_S_W_PHR_DESC;
+def MAQ_SA_W_PHL : MAQ_SA_W_PHL_ENC, MAQ_SA_W_PHL_DESC;
+def MAQ_SA_W_PHR : MAQ_SA_W_PHR_ENC, MAQ_SA_W_PHR_DESC;
+def DPAU_H_QBL : DPAU_H_QBL_ENC, DPAU_H_QBL_DESC;
+def DPAU_H_QBR : DPAU_H_QBR_ENC, DPAU_H_QBR_DESC;
+def DPSU_H_QBL : DPSU_H_QBL_ENC, DPSU_H_QBL_DESC;
+def DPSU_H_QBR : DPSU_H_QBR_ENC, DPSU_H_QBR_DESC;
+def DPAQ_S_W_PH : DPAQ_S_W_PH_ENC, DPAQ_S_W_PH_DESC;
+def DPSQ_S_W_PH : DPSQ_S_W_PH_ENC, DPSQ_S_W_PH_DESC;
+def DPAQ_SA_L_W : DPAQ_SA_L_W_ENC, DPAQ_SA_L_W_DESC;
+def DPSQ_SA_L_W : DPSQ_SA_L_W_ENC, DPSQ_SA_L_W_DESC;
+def MULT_DSP : MULT_DSP_ENC, MULT_DSP_DESC;
+def MULTU_DSP : MULTU_DSP_ENC, MULTU_DSP_DESC;
+def MADD_DSP : MADD_DSP_ENC, MADD_DSP_DESC;
+def MADDU_DSP : MADDU_DSP_ENC, MADDU_DSP_DESC;
+def MSUB_DSP : MSUB_DSP_ENC, MSUB_DSP_DESC;
+def MSUBU_DSP : MSUBU_DSP_ENC, MSUBU_DSP_DESC;
 def EXTP : EXTP_ENC, EXTP_DESC;
 def EXTPV : EXTPV_ENC, EXTPV_DESC;
 def EXTPDP : EXTPDP_ENC, EXTPDP_DESC;
@@ -117,6 +353,90 @@ def EXTR_RS_W : EXTR_RS_W_ENC, EXTR_RS_W_DESC;
 def EXTRV_RS_W : EXTRV_RS_W_ENC, EXTRV_RS_W_DESC;
 def EXTR_S_H : EXTR_S_H_ENC, EXTR_S_H_DESC;
 def EXTRV_S_H : EXTRV_S_H_ENC, EXTRV_S_H_DESC;
+def SHILO : SHILO_ENC, SHILO_DESC;
+def SHILOV : SHILOV_ENC, SHILOV_DESC;
+def MTHLIP : MTHLIP_ENC, MTHLIP_DESC;
+
+// MIPS DSP Rev 2
+let Predicates = [HasDSPR2] in {
+
+def DPA_W_PH : DPA_W_PH_ENC, DPA_W_PH_DESC;
+def DPS_W_PH : DPS_W_PH_ENC, DPS_W_PH_DESC;
+def DPAQX_S_W_PH : DPAQX_S_W_PH_ENC, DPAQX_S_W_PH_DESC;
+def DPAQX_SA_W_PH : DPAQX_SA_W_PH_ENC, DPAQX_SA_W_PH_DESC;
+def DPAX_W_PH : DPAX_W_PH_ENC, DPAX_W_PH_DESC;
+def DPSX_W_PH : DPSX_W_PH_ENC, DPSX_W_PH_DESC;
+def DPSQX_S_W_PH : DPSQX_S_W_PH_ENC, DPSQX_S_W_PH_DESC;
+def DPSQX_SA_W_PH : DPSQX_SA_W_PH_ENC, DPSQX_SA_W_PH_DESC;
+def MULSA_W_PH : MULSA_W_PH_ENC, MULSA_W_PH_DESC;
+
+}
+
+// Pseudos.
+def MULSAQ_S_W_PH_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsMULSAQ_S_W_PH, NoItinerary,
+                                                MULSAQ_S_W_PH>;
+def MAQ_S_W_PHL_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsMAQ_S_W_PHL, NoItinerary,
+                                              MAQ_S_W_PHL>;
+def MAQ_S_W_PHR_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsMAQ_S_W_PHR, NoItinerary,
+                                              MAQ_S_W_PHR>;
+def MAQ_SA_W_PHL_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsMAQ_SA_W_PHL, NoItinerary,
+                                               MAQ_SA_W_PHL>;
+def MAQ_SA_W_PHR_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsMAQ_SA_W_PHR, NoItinerary,
+                                               MAQ_SA_W_PHR>;
+def DPAU_H_QBL_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPAU_H_QBL, NoItinerary,
+                                             DPAU_H_QBL>;
+def DPAU_H_QBR_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPAU_H_QBR, NoItinerary,
+                                             DPAU_H_QBR>;
+def DPSU_H_QBL_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPSU_H_QBL, NoItinerary,
+                                             DPSU_H_QBL>;
+def DPSU_H_QBR_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPSU_H_QBR, NoItinerary,
+                                             DPSU_H_QBR>;
+def DPAQ_S_W_PH_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPAQ_S_W_PH, NoItinerary,
+                                              DPAQ_S_W_PH>;
+def DPSQ_S_W_PH_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPSQ_S_W_PH, NoItinerary,
+                                              DPSQ_S_W_PH>;
+def DPAQ_SA_L_W_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPAQ_SA_L_W, NoItinerary,
+                                              DPAQ_SA_L_W>;
+def DPSQ_SA_L_W_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPSQ_SA_L_W, NoItinerary,
+                                              DPSQ_SA_L_W>;
+
+def MULT_DSP_PSEUDO : MULT_PSEUDO_BASE<MipsMULT, NoItinerary, MULT_DSP>,
+                      IsCommutable;
+def MULTU_DSP_PSEUDO : MULT_PSEUDO_BASE<MipsMULTU, NoItinerary, MULTU_DSP>,
+                       IsCommutable;
+def MADD_DSP_PSEUDO : MULT_PSEUDO_BASE<MipsMADD_DSP, NoItinerary, MADD_DSP>,
+                      IsCommutable, UseAC;
+def MADDU_DSP_PSEUDO : MULT_PSEUDO_BASE<MipsMADDU_DSP, NoItinerary, MADDU_DSP>,
+                       IsCommutable, UseAC;
+def MSUB_DSP_PSEUDO : MULT_PSEUDO_BASE<MipsMSUB_DSP, NoItinerary, MSUB_DSP>,
+                      UseAC;
+def MSUBU_DSP_PSEUDO : MULT_PSEUDO_BASE<MipsMSUBU_DSP, NoItinerary, MSUBU_DSP>,
+                       UseAC;
+
+def SHILO_PSEUDO : SHILO_R1_PSEUDO_BASE<MipsSHILO, NoItinerary, SHILO>;
+def SHILOV_PSEUDO : SHILO_R2_PSEUDO_BASE<MipsSHILO, NoItinerary, SHILOV>;
+def MTHLIP_PSEUDO : SHILO_R2_PSEUDO_BASE<MipsMTHLIP, NoItinerary, MTHLIP>;
+
+let Predicates = [HasDSPR2] in {
+
+def DPA_W_PH_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPA_W_PH, NoItinerary, DPA_W_PH>;
+def DPS_W_PH_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPS_W_PH, NoItinerary, DPS_W_PH>;
+def DPAQX_S_W_PH_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPAQX_S_W_PH, NoItinerary,
+                                               DPAQX_S_W_PH>;
+def DPAQX_SA_W_PH_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPAQX_SA_W_PH, NoItinerary,
+                                                DPAQX_SA_W_PH>;
+def DPAX_W_PH_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPAX_W_PH, NoItinerary,
+                                            DPAX_W_PH>;
+def DPSX_W_PH_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPSX_W_PH, NoItinerary,
+                                            DPSX_W_PH>;
+def DPSQX_S_W_PH_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPSQX_S_W_PH, NoItinerary,
+                                               DPSQX_S_W_PH>;
+def DPSQX_SA_W_PH_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsDPSQX_SA_W_PH, NoItinerary,
+                                                DPSQX_SA_W_PH>;
+def MULSA_W_PH_PSEUDO : DPA_W_PH_PSEUDO_BASE<MipsMULSA_W_PH, NoItinerary,
+                                             MULSA_W_PH>;
+
+}
 
 // Patterns.
 class DSPPat<dag pattern, dag result, Predicate pred = HasDSP> :
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index cb730bdacf..0ddfde2669 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -2346,6 +2346,38 @@ SDValue MipsTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
   switch (cast<ConstantSDNode>(Op->getOperand(0))->getZExtValue()) {
   default:
     return SDValue();
+  case Intrinsic::mips_shilo:
+    return LowerDSPIntr(Op, DAG, MipsISD::SHILO, true, true);
+  case Intrinsic::mips_dpau_h_qbl:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPAU_H_QBL, true, true);
+  case Intrinsic::mips_dpau_h_qbr:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPAU_H_QBR, true, true);
+  case Intrinsic::mips_dpsu_h_qbl:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPSU_H_QBL, true, true);
+  case Intrinsic::mips_dpsu_h_qbr:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPSU_H_QBR, true, true);
+  case Intrinsic::mips_dpa_w_ph:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPA_W_PH, true, true);
+  case Intrinsic::mips_dps_w_ph:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPS_W_PH, true, true);
+  case Intrinsic::mips_dpax_w_ph:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPAX_W_PH, true, true);
+  case Intrinsic::mips_dpsx_w_ph:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPSX_W_PH, true, true);
+  case Intrinsic::mips_mulsa_w_ph:
+    return LowerDSPIntr(Op, DAG, MipsISD::MULSA_W_PH, true, true);
+  case Intrinsic::mips_mult:
+    return LowerDSPIntr(Op, DAG, MipsISD::MULT, false, true);
+  case Intrinsic::mips_multu:
+    return LowerDSPIntr(Op, DAG, MipsISD::MULTU, false, true);
+  case Intrinsic::mips_madd:
+    return LowerDSPIntr(Op, DAG, MipsISD::MADD_DSP, true, true);
+  case Intrinsic::mips_maddu:
+    return LowerDSPIntr(Op, DAG, MipsISD::MADDU_DSP, true, true);
+  case Intrinsic::mips_msub:
+    return LowerDSPIntr(Op, DAG, MipsISD::MSUB_DSP, true, true);
+  case Intrinsic::mips_msubu:
+    return LowerDSPIntr(Op, DAG, MipsISD::MSUBU_DSP, true, true);
   }
 }
 
@@ -2366,6 +2398,34 @@ SDValue MipsTargetLowering::LowerINTRINSIC_W_CHAIN(SDValue Op,
     return LowerDSPIntr(Op, DAG, MipsISD::EXTR_RS_W, true, false);
   case Intrinsic::mips_extr_s_h:
     return LowerDSPIntr(Op, DAG, MipsISD::EXTR_S_H, true, false);
+  case Intrinsic::mips_mthlip:
+    return LowerDSPIntr(Op, DAG, MipsISD::MTHLIP, true, true);
+  case Intrinsic::mips_mulsaq_s_w_ph:
+    return LowerDSPIntr(Op, DAG, MipsISD::MULSAQ_S_W_PH, true, true);
+  case Intrinsic::mips_maq_s_w_phl:
+    return LowerDSPIntr(Op, DAG, MipsISD::MAQ_S_W_PHL, true, true);
+  case Intrinsic::mips_maq_s_w_phr:
+    return LowerDSPIntr(Op, DAG, MipsISD::MAQ_S_W_PHR, true, true);
+  case Intrinsic::mips_maq_sa_w_phl:
+    return LowerDSPIntr(Op, DAG, MipsISD::MAQ_SA_W_PHL, true, true);
+  case Intrinsic::mips_maq_sa_w_phr:
+    return LowerDSPIntr(Op, DAG, MipsISD::MAQ_SA_W_PHR, true, true);
+  case Intrinsic::mips_dpaq_s_w_ph:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPAQ_S_W_PH, true, true);
+  case Intrinsic::mips_dpsq_s_w_ph:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPSQ_S_W_PH, true, true);
+  case Intrinsic::mips_dpaq_sa_l_w:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPAQ_SA_L_W, true, true);
+  case Intrinsic::mips_dpsq_sa_l_w:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPSQ_SA_L_W, true, true);
+  case Intrinsic::mips_dpaqx_s_w_ph:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPAQX_S_W_PH, true, true);
+  case Intrinsic::mips_dpaqx_sa_w_ph:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPAQX_SA_W_PH, true, true);
+  case Intrinsic::mips_dpsqx_s_w_ph:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPSQX_S_W_PH, true, true);
+  case Intrinsic::mips_dpsqx_sa_w_ph:
+    return LowerDSPIntr(Op, DAG, MipsISD::DPSQX_SA_W_PH, true, true);
   }
 }