[mips][microMIPS] Implement ABS.fmt, CEIL.L.fmt, CEIL.W.fmt, FLOOR.L.fmt, FLOOR.W...
[oota-llvm.git] / lib / Target / Mips / MicroMips32r6InstrInfo.td
index 3a989ee27cb029741846b419b0a1581783993d37..d8945f6651f723f74cbebc6b2af29a24f390a20e 100644 (file)
@@ -28,6 +28,9 @@ class ALIGN_MMR6_ENC : POOL32A_ALIGN_FM_MMR6<0b011111>;
 class AUI_MMR6_ENC : AUI_FM_MMR6;
 class BALC_MMR6_ENC  : BRANCH_OFF26_FM<0b101101>;
 class BC_MMR6_ENC : BRANCH_OFF26_FM<0b100101>;
+class BC16_MMR6_ENC : BC16_FM_MM16R6;
+class BEQZC16_MMR6_ENC : BEQZC_BNEZC_FM_MM16R6<0x23>;
+class BNEZC16_MMR6_ENC : BEQZC_BNEZC_FM_MM16R6<0x2b>;
 class BITSWAP_MMR6_ENC : POOL32A_BITSWAP_FM_MMR6<0b101100>;
 class BRK_MMR6_ENC : BREAK_MMR6_ENC<"break">;
 class BEQZALC_MMR6_ENC : CMP_BRANCH_1R_RT_OFF16_FM_MMR6<0b011101>;
@@ -66,8 +69,28 @@ class SELNEZ_MMR6_ENC : POOL32A_FM_MMR6<0b0110000000>;
 class SLL_MMR6_ENC : SHIFT_MMR6_ENC<"sll", 0x00, 0b0>;
 class SUB_MMR6_ENC : ARITH_FM_MMR6<"sub", 0x190>;
 class SUBU_MMR6_ENC : ARITH_FM_MMR6<"subu", 0x1d0>;
+class SW_MMR6_ENC : SW32_FM_MMR6<"sw", 0x3e>;
+class SWE_MMR6_ENC : POOL32C_SWE_FM_MMR6<"swe", 0x18, 0xa, 0x7>;
 class XOR_MMR6_ENC : ARITH_FM_MMR6<"xor", 0x310>;
 class XORI_MMR6_ENC : ADDI_FM_MMR6<"xori", 0x1c>;
+class ABS_S_MMR6_ENC : POOL32F_ABS_FM_MMR6<"abs.s", 0, 0b0001101>;
+class ABS_D_MMR6_ENC : POOL32F_ABS_FM_MMR6<"abs.d", 1, 0b0001101>;
+class FLOOR_L_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"floor.l.s", 0, 0b00001100>;
+class FLOOR_L_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"floor.l.d", 1, 0b00001100>;
+class FLOOR_W_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"floor.w.s", 0, 0b00101100>;
+class FLOOR_W_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"floor.w.d", 1, 0b00101100>;
+class CEIL_L_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"ceil.l.s", 0, 0b01001100>;
+class CEIL_L_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"ceil.l.d", 1, 0b01001100>;
+class CEIL_W_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"ceil.w.s", 0, 0b01101100>;
+class CEIL_W_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"ceil.w.d", 1, 0b01101100>;
+class TRUNC_L_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"trunc.l.s", 0, 0b10001100>;
+class TRUNC_L_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"trunc.l.d", 1, 0b10001100>;
+class TRUNC_W_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"trunc.w.s", 0, 0b10101100>;
+class TRUNC_W_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"trunc.w.d", 1, 0b10101100>;
+class SQRT_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"sqrt.s", 0, 0b00101000>;
+class SQRT_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"sqrt.d", 1, 0b00101000>;
+class RSQRT_S_MMR6_ENC : POOL32F_MATH_FM_MMR6<"rsqrt.s", 0, 0b00001000>;
+class RSQRT_D_MMR6_ENC : POOL32F_MATH_FM_MMR6<"rsqrt.d", 1, 0b00001000>;
 
 class CMP_CBR_RT_Z_MMR6_DESC_BASE<string instr_asm, DAGOperand opnd,
                                   RegisterOperand GPROpnd>
@@ -108,6 +131,63 @@ class BNEZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bnezalc", brtarget_mm,
   list<Register> Defs = [RA];
 }
 
+/// Floating Point Instructions
+class FADD_S_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"add.s", 0, 0b00110000>;
+class FADD_D_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"add.d", 1, 0b00110000>;
+class FSUB_S_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"sub.s", 0, 0b01110000>;
+class FSUB_D_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"sub.d", 1, 0b01110000>;
+class FMUL_S_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"mul.s", 0, 0b10110000>;
+class FMUL_D_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"mul.d", 1, 0b10110000>;
+class FDIV_S_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"div.s", 0, 0b11110000>;
+class FDIV_D_MMR6_ENC : POOL32F_ARITH_FM_MMR6<"div.d", 1, 0b11110000>;
+class MADDF_S_MMR6_ENC : POOL32F_ARITHF_FM_MMR6<"maddf.s", 0, 0b110111000>;
+class MADDF_D_MMR6_ENC : POOL32F_ARITHF_FM_MMR6<"maddf.d", 1, 0b110111000>;
+class MSUBF_S_MMR6_ENC : POOL32F_ARITHF_FM_MMR6<"msubf.s", 0, 0b111111000>;
+class MSUBF_D_MMR6_ENC : POOL32F_ARITHF_FM_MMR6<"msubf.d", 1, 0b111111000>;
+class FMOV_S_MMR6_ENC : POOL32F_MOV_NEG_FM_MMR6<"mov.s", 0, 0b0000001>;
+class FMOV_D_MMR6_ENC : POOL32F_MOV_NEG_FM_MMR6<"mov.d", 1, 0b0000001>;
+class FNEG_S_MMR6_ENC : POOL32F_MOV_NEG_FM_MMR6<"neg.s", 0, 0b0101101>;
+class FNEG_D_MMR6_ENC : POOL32F_MOV_NEG_FM_MMR6<"neg.d", 1, 0b0101101>;
+class MAX_S_MMR6_ENC : POOL32F_MINMAX_FM<"max.s", 0, 0b000001011>;
+class MAX_D_MMR6_ENC : POOL32F_MINMAX_FM<"max.d", 1, 0b000001011>;
+class MAXA_S_MMR6_ENC : POOL32F_MINMAX_FM<"maxa.s", 0, 0b000101011>;
+class MAXA_D_MMR6_ENC : POOL32F_MINMAX_FM<"maxa.d", 1, 0b000101011>;
+class MIN_S_MMR6_ENC : POOL32F_MINMAX_FM<"min.s", 0, 0b000000011>;
+class MIN_D_MMR6_ENC : POOL32F_MINMAX_FM<"min.d", 1, 0b000000011>;
+class MINA_S_MMR6_ENC : POOL32F_MINMAX_FM<"mina.s", 0, 0b000100011>;
+class MINA_D_MMR6_ENC : POOL32F_MINMAX_FM<"mina.d", 1, 0b000100011>;
+
+class CVT_L_S_MMR6_ENC : POOL32F_CVT_LW_FM<"cvt.l.s", 0, 0b00000100>;
+class CVT_L_D_MMR6_ENC : POOL32F_CVT_LW_FM<"cvt.l.d", 1, 0b00000100>;
+class CVT_W_S_MMR6_ENC : POOL32F_CVT_LW_FM<"cvt.w.s", 0, 0b00100100>;
+class CVT_W_D_MMR6_ENC : POOL32F_CVT_LW_FM<"cvt.w.d", 1, 0b00100100>;
+class CVT_D_S_MMR6_ENC : POOL32F_CVT_DS_FM<"cvt.d.s", 0, 0b1001101>;
+class CVT_D_W_MMR6_ENC : POOL32F_CVT_DS_FM<"cvt.d.w", 1, 0b1001101>;
+class CVT_D_L_MMR6_ENC : POOL32F_CVT_DS_FM<"cvt.d.l", 2, 0b1001101>;
+class CVT_S_D_MMR6_ENC : POOL32F_CVT_DS_FM<"cvt.s.d", 0, 0b1101101>;
+class CVT_S_W_MMR6_ENC : POOL32F_CVT_DS_FM<"cvt.s.w", 1, 0b1101101>;
+class CVT_S_L_MMR6_ENC : POOL32F_CVT_DS_FM<"cvt.s.l", 2, 0b1101101>;
+
+//===----------------------------------------------------------------------===//
+//
+// Operand Definitions
+//
+//===----------------------------------------------------------------------===//
+
+def MipsMemSimm9GPRAsmOperand : AsmOperandClass {
+  let Name = "MemOffsetSimm9GPR";
+  let SuperClasses = [MipsMemAsmOperand];
+  let RenderMethod = "addMemOperands";
+  let ParserMethod = "parseMemOperand";
+  let PredicateMethod = "isMemWithSimmOffsetGPR<9>";
+}
+
+def mem_simm9gpr : mem_generic {
+  let MIOperandInfo = (ops ptr_rc, simm9);
+  let EncoderMethod = "getMemEncoding";
+  let ParserMatchClass = MipsMemSimm9GPRAsmOperand;
+}
+
 //===----------------------------------------------------------------------===//
 //
 // Instruction Descriptions
@@ -135,6 +215,29 @@ class BALC_MMR6_DESC : BC_MMR6_DESC_BASE<"balc", brtarget26> {
   list<Register> Defs = [RA];
 }
 class BC_MMR6_DESC : BC_MMR6_DESC_BASE<"bc", brtarget26>;
+
+class BC16_MMR6_DESC : MicroMipsInst16<(outs), (ins brtarget10_mm:$offset),
+                                       !strconcat("bc16", "\t$offset"), [],
+                                       IIBranch, FrmI>,
+                       MMR6Arch<"bc16">, MicroMipsR6Inst16 {
+  let isBranch = 1;
+  let isTerminator = 1;
+  let isBarrier = 1;
+  let hasDelaySlot = 0;
+  let AdditionalPredicates = [RelocPIC];
+  let Defs = [AT];
+}
+
+class BEQZC_BNEZC_MM16R6_DESC_BASE<string instr_asm>
+    : CBranchZeroMM<instr_asm, brtarget7_mm, GPRMM16Opnd>, MMR6Arch<instr_asm> {
+  let isBranch = 1;
+  let isTerminator = 1;
+  let hasDelaySlot = 0;
+  let Defs = [AT];
+}
+class BEQZC16_MMR6_DESC : BEQZC_BNEZC_MM16R6_DESC_BASE<"beqzc16">;
+class BNEZC16_MMR6_DESC : BEQZC_BNEZC_MM16R6_DESC_BASE<"bnezc16">;
+
 class SUB_MMR6_DESC : ArithLogicR<"sub", GPR32Opnd>;
 class SUBU_MMR6_DESC : ArithLogicR<"subu", GPR32Opnd>;
 
@@ -277,6 +380,231 @@ class ORI_MMR6_DESC : ArithLogicI<"ori", simm16, GPR32Opnd>;
 class XOR_MMR6_DESC : ArithLogicR<"xor", GPR32Opnd>;
 class XORI_MMR6_DESC : ArithLogicI<"xori", simm16, GPR32Opnd>;
 
+class SWE_MMR6_DESC_BASE<string opstr, DAGOperand RO, DAGOperand MO,
+                  SDPatternOperator OpNode = null_frag,
+                  InstrItinClass Itin = NoItinerary,
+                  ComplexPattern Addr = addr> :
+  InstSE<(outs), (ins RO:$rt, MO:$addr), !strconcat(opstr, "\t$rt, $addr"),
+         [(OpNode RO:$rt, Addr:$addr)], Itin, FrmI, opstr> {
+  let DecoderMethod = "DecodeMem";
+  let mayStore = 1;
+}
+class SW_MMR6_DESC : Store<"sw", GPR32Opnd>;
+class SWE_MMR6_DESC : SWE_MMR6_DESC_BASE<"swe", GPR32Opnd, mem_simm9gpr>;
+
+/// Floating Point Instructions
+class FARITH_MMR6_DESC_BASE<string instr_asm, RegisterOperand RC,
+                            InstrItinClass Itin, bit isComm,
+                            SDPatternOperator OpNode = null_frag> : HARDFLOAT {
+  dag OutOperandList = (outs RC:$fd);
+  dag InOperandList = (ins RC:$ft, RC:$fs);
+  string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft");
+  list<dag> Pattern = [(set RC:$fd, (OpNode RC:$fs, RC:$ft))];
+  InstrItinClass Itinerary = Itin;
+  bit isCommutable = isComm;
+}
+class FADD_S_MMR6_DESC
+  : FARITH_MMR6_DESC_BASE<"add.s", FGR32Opnd, II_ADD_S, 1, fadd>;
+class FADD_D_MMR6_DESC
+  : FARITH_MMR6_DESC_BASE<"add.d", AFGR64Opnd, II_ADD_D, 1, fadd>;
+class FSUB_S_MMR6_DESC
+  : FARITH_MMR6_DESC_BASE<"sub.s", FGR32Opnd, II_SUB_S, 0, fsub>;
+class FSUB_D_MMR6_DESC
+  : FARITH_MMR6_DESC_BASE<"sub.d", AFGR64Opnd, II_SUB_D, 0, fsub>;
+class FMUL_S_MMR6_DESC
+  : FARITH_MMR6_DESC_BASE<"mul.s", FGR32Opnd, II_MUL_S, 1, fmul>;
+class FMUL_D_MMR6_DESC
+  : FARITH_MMR6_DESC_BASE<"mul.d", AFGR64Opnd, II_MUL_D, 1, fmul>;
+class FDIV_S_MMR6_DESC
+  : FARITH_MMR6_DESC_BASE<"div.s", FGR32Opnd, II_DIV_S, 0, fdiv>;
+class FDIV_D_MMR6_DESC
+  : FARITH_MMR6_DESC_BASE<"div.d", AFGR64Opnd, II_DIV_D, 0, fdiv>;
+class MADDF_S_MMR6_DESC : COP1_4R_DESC_BASE<"maddf.s", FGR32Opnd>, HARDFLOAT;
+class MADDF_D_MMR6_DESC : COP1_4R_DESC_BASE<"maddf.d", FGR64Opnd>, HARDFLOAT;
+class MSUBF_S_MMR6_DESC : COP1_4R_DESC_BASE<"msubf.s", FGR32Opnd>, HARDFLOAT;
+class MSUBF_D_MMR6_DESC : COP1_4R_DESC_BASE<"msubf.d", FGR64Opnd>, HARDFLOAT;
+
+class FMOV_FNEG_MMR6_DESC_BASE<string instr_asm, RegisterOperand DstRC,
+                               RegisterOperand SrcRC, InstrItinClass Itin,
+                               SDPatternOperator OpNode = null_frag>
+                               : HARDFLOAT, NeverHasSideEffects {
+  dag OutOperandList = (outs DstRC:$ft);
+  dag InOperandList = (ins SrcRC:$fs);
+  string AsmString = !strconcat(instr_asm, "\t$ft, $fs");
+  list<dag> Pattern = [(set DstRC:$ft, (OpNode SrcRC:$fs))];
+  InstrItinClass Itinerary = Itin;
+  Format Form = FrmFR;
+}
+class FMOV_S_MMR6_DESC
+  : FMOV_FNEG_MMR6_DESC_BASE<"mov.s", FGR32Opnd, FGR32Opnd, II_MOV_S>;
+class FMOV_D_MMR6_DESC
+  : FMOV_FNEG_MMR6_DESC_BASE<"mov.d", AFGR64Opnd, AFGR64Opnd, II_MOV_D>;
+class FNEG_S_MMR6_DESC
+  : FMOV_FNEG_MMR6_DESC_BASE<"neg.s", FGR32Opnd, FGR32Opnd, II_NEG, fneg>;
+class FNEG_D_MMR6_DESC
+  : FMOV_FNEG_MMR6_DESC_BASE<"neg.d", AFGR64Opnd, AFGR64Opnd, II_NEG, fneg>;
+
+class MAX_S_MMR6_DESC : MAX_MIN_DESC_BASE<"max.s", FGR32Opnd>, HARDFLOAT;
+class MAX_D_MMR6_DESC : MAX_MIN_DESC_BASE<"max.d", FGR64Opnd>, HARDFLOAT;
+class MIN_S_MMR6_DESC : MAX_MIN_DESC_BASE<"min.s", FGR32Opnd>, HARDFLOAT;
+class MIN_D_MMR6_DESC : MAX_MIN_DESC_BASE<"min.d", FGR64Opnd>, HARDFLOAT;
+
+class MAXA_S_MMR6_DESC : MAX_MIN_DESC_BASE<"maxa.s", FGR32Opnd>, HARDFLOAT;
+class MAXA_D_MMR6_DESC : MAX_MIN_DESC_BASE<"maxa.d", FGR64Opnd>, HARDFLOAT;
+class MINA_S_MMR6_DESC : MAX_MIN_DESC_BASE<"mina.s", FGR32Opnd>, HARDFLOAT;
+class MINA_D_MMR6_DESC : MAX_MIN_DESC_BASE<"mina.d", FGR64Opnd>, HARDFLOAT;
+
+class CVT_MMR6_DESC_BASE<
+    string instr_asm, RegisterOperand DstRC, RegisterOperand SrcRC,
+    InstrItinClass Itin, SDPatternOperator OpNode = null_frag>
+    : HARDFLOAT, NeverHasSideEffects {
+  dag OutOperandList = (outs DstRC:$ft);
+  dag InOperandList = (ins SrcRC:$fs);
+  string AsmString = !strconcat(instr_asm, "\t$ft, $fs");
+  list<dag> Pattern = [(set DstRC:$ft, (OpNode SrcRC:$fs))];
+  InstrItinClass Itinerary = Itin;
+  Format Form = FrmFR;
+}
+
+class CVT_L_S_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.l.s", FGR64Opnd, FGR32Opnd,
+                                             II_CVT>;
+class CVT_L_D_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.l.d", FGR64Opnd, FGR64Opnd,
+                                             II_CVT>;
+class CVT_W_S_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.w.s", FGR32Opnd, FGR32Opnd,
+                                             II_CVT>;
+class CVT_W_D_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.w.d", FGR32Opnd, AFGR64Opnd,
+                                             II_CVT>;
+class CVT_D_S_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.d.s", FGR32Opnd, AFGR64Opnd,
+                                             II_CVT>;
+class CVT_D_W_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.d.w", FGR32Opnd, AFGR64Opnd,
+                                             II_CVT>;
+class CVT_D_L_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.d.l", FGR64Opnd, FGR64Opnd,
+                                             II_CVT>, FGR_64;
+class CVT_S_D_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.s.d", AFGR64Opnd, FGR32Opnd,
+                                             II_CVT>;
+class CVT_S_W_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.s.w", FGR32Opnd, FGR32Opnd,
+                                             II_CVT>;
+class CVT_S_L_MMR6_DESC : CVT_MMR6_DESC_BASE<"cvt.s.l", FGR64Opnd, FGR32Opnd,
+                                             II_CVT>, FGR_64;
+
+multiclass CMP_CC_MMR6<bits<6> format, string Typestr,
+                       RegisterOperand FGROpnd> {
+  def CMP_AF_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.af.", Typestr), format, FIELD_CMP_COND_AF>,
+      CMP_CONDN_DESC_BASE<"af", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+  def CMP_UN_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.un.", Typestr), format, FIELD_CMP_COND_UN>,
+      CMP_CONDN_DESC_BASE<"un", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+  def CMP_EQ_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.eq.", Typestr), format, FIELD_CMP_COND_EQ>,
+      CMP_CONDN_DESC_BASE<"eq", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+  def CMP_UEQ_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.ueq.", Typestr), format, FIELD_CMP_COND_UEQ>,
+      CMP_CONDN_DESC_BASE<"ueq", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+  def CMP_LT_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.lt.", Typestr), format, FIELD_CMP_COND_LT>,
+      CMP_CONDN_DESC_BASE<"lt", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+  def CMP_ULT_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.ult.", Typestr), format, FIELD_CMP_COND_ULT>,
+      CMP_CONDN_DESC_BASE<"ult", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+  def CMP_LE_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.le.", Typestr), format, FIELD_CMP_COND_LE>,
+      CMP_CONDN_DESC_BASE<"le", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+  def CMP_ULE_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.ule.", Typestr), format, FIELD_CMP_COND_ULE>,
+      CMP_CONDN_DESC_BASE<"ule", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+  def CMP_SAF_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.saf.", Typestr), format, FIELD_CMP_COND_SAF>,
+      CMP_CONDN_DESC_BASE<"saf", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+  def CMP_SUN_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.sun.", Typestr), format, FIELD_CMP_COND_SUN>,
+      CMP_CONDN_DESC_BASE<"sun", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+  def CMP_SEQ_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.seq.", Typestr), format, FIELD_CMP_COND_SEQ>,
+      CMP_CONDN_DESC_BASE<"seq", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+  def CMP_SUEQ_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.sueq.", Typestr), format, FIELD_CMP_COND_SUEQ>,
+      CMP_CONDN_DESC_BASE<"sueq", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+  def CMP_SLT_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.slt.", Typestr), format, FIELD_CMP_COND_SLT>,
+      CMP_CONDN_DESC_BASE<"slt", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+  def CMP_SULT_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.sult.", Typestr), format, FIELD_CMP_COND_SULT>,
+      CMP_CONDN_DESC_BASE<"sult", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+  def CMP_SLE_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.sle.", Typestr), format, FIELD_CMP_COND_SLE>,
+      CMP_CONDN_DESC_BASE<"sle", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+  def CMP_SULE_#NAME : POOL32F_CMP_FM<
+      !strconcat("cmp.sule.", Typestr), format, FIELD_CMP_COND_SULE>,
+      CMP_CONDN_DESC_BASE<"sule", Typestr, FGROpnd>, HARDFLOAT, R6MMR6Rel,
+      ISA_MICROMIPS32R6;
+}
+
+class ABSS_FT_MMR6_DESC_BASE<string instr_asm, RegisterOperand DstRC,
+                             RegisterOperand SrcRC, InstrItinClass Itin,
+                             SDPatternOperator OpNode = null_frag>
+    : HARDFLOAT, NeverHasSideEffects {
+  dag OutOperandList = (outs DstRC:$ft);
+  dag InOperandList  = (ins SrcRC:$fs);
+  string AsmString   = !strconcat(instr_asm, "\t$ft, $fs");
+  list<dag>  Pattern = [(set DstRC:$ft, (OpNode SrcRC:$fs))];
+  InstrItinClass Itinerary = Itin;
+  Format Form = FrmFR;
+  list<Predicate> EncodingPredicates = [HasStdEnc];
+}
+
+class ABS_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"abs.s", FGR32Opnd, FGR32Opnd,
+                                                II_ABS, fabs>;
+class ABS_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"abs.d", AFGR64Opnd, AFGR64Opnd,
+                                                II_ABS, fabs>;
+class FLOOR_L_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"floor.l.s", FGR64Opnd,
+                                                    FGR32Opnd, II_FLOOR>;
+class FLOOR_L_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"floor.l.d", FGR64Opnd,
+                                                    FGR64Opnd, II_FLOOR>;
+class FLOOR_W_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"floor.w.s", FGR32Opnd,
+                                                    FGR32Opnd, II_FLOOR>;
+class FLOOR_W_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"floor.w.d", FGR32Opnd,
+                                                    AFGR64Opnd, II_FLOOR>;
+class CEIL_L_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"ceil.l.s", FGR64Opnd,
+                                                   FGR32Opnd, II_CEIL>;
+class CEIL_L_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"ceil.l.d", FGR64Opnd,
+                                                   FGR64Opnd, II_CEIL>;
+class CEIL_W_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"ceil.w.s", FGR32Opnd,
+                                                   FGR32Opnd, II_CEIL>;
+class CEIL_W_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"ceil.w.d", FGR32Opnd,
+                                                   AFGR64Opnd, II_CEIL>;
+class TRUNC_L_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"trunc.l.s", FGR64Opnd,
+                                                    FGR32Opnd, II_TRUNC>;
+class TRUNC_L_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"trunc.l.d", FGR64Opnd,
+                                                    FGR64Opnd, II_TRUNC>;
+class TRUNC_W_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"trunc.w.s", FGR32Opnd,
+                                                    FGR32Opnd, II_TRUNC>;
+class TRUNC_W_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"trunc.w.d", FGR32Opnd,
+                                                    AFGR64Opnd, II_TRUNC>;
+class SQRT_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"sqrt.s", FGR32Opnd, FGR32Opnd,
+                                                 II_SQRT_S, fsqrt>;
+class SQRT_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"sqrt.d", AFGR64Opnd, AFGR64Opnd,
+                                                 II_SQRT_D, fsqrt>;
+class RSQRT_S_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"rsqrt.s", FGR32Opnd,
+                                                  FGR32Opnd, II_TRUNC>;
+class RSQRT_D_MMR6_DESC : ABSS_FT_MMR6_DESC_BASE<"rsqrt.d", FGR32Opnd,
+                                                  AFGR64Opnd, II_TRUNC>;
+
 //===----------------------------------------------------------------------===//
 //
 // Instruction Definitions
@@ -298,6 +626,11 @@ def ALIGN_MMR6 : R6MMR6Rel, ALIGN_MMR6_ENC, ALIGN_MMR6_DESC, ISA_MICROMIPS32R6;
 def AUI_MMR6 : R6MMR6Rel, AUI_MMR6_ENC, AUI_MMR6_DESC, ISA_MICROMIPS32R6;
 def BALC_MMR6 : R6MMR6Rel, BALC_MMR6_ENC, BALC_MMR6_DESC, ISA_MICROMIPS32R6;
 def BC_MMR6 : R6MMR6Rel, BC_MMR6_ENC, BC_MMR6_DESC, ISA_MICROMIPS32R6;
+def BC16_MMR6 : StdMMR6Rel, BC16_MMR6_DESC, BC16_MMR6_ENC, ISA_MICROMIPS32R6;
+def BEQZC16_MMR6 : StdMMR6Rel, BEQZC16_MMR6_DESC, BEQZC16_MMR6_ENC,
+                   ISA_MICROMIPS32R6;
+def BNEZC16_MMR6 : StdMMR6Rel, BNEZC16_MMR6_DESC, BNEZC16_MMR6_ENC,
+                   ISA_MICROMIPS32R6;
 def BITSWAP_MMR6 : R6MMR6Rel, BITSWAP_MMR6_ENC, BITSWAP_MMR6_DESC,
                    ISA_MICROMIPS32R6;
 def BEQZALC_MMR6 : R6MMR6Rel, BEQZALC_MMR6_ENC, BEQZALC_MMR6_DESC,
@@ -348,6 +681,113 @@ def SUB_MMR6 : StdMMR6Rel, SUB_MMR6_DESC, SUB_MMR6_ENC, ISA_MICROMIPS32R6;
 def SUBU_MMR6 : StdMMR6Rel, SUBU_MMR6_DESC, SUBU_MMR6_ENC, ISA_MICROMIPS32R6;
 def XOR_MMR6 : StdMMR6Rel, XOR_MMR6_DESC, XOR_MMR6_ENC, ISA_MICROMIPS32R6;
 def XORI_MMR6 : StdMMR6Rel, XORI_MMR6_DESC, XORI_MMR6_ENC, ISA_MICROMIPS32R6;
+let DecoderMethod = "DecodeMemMMImm16" in {
+  def SW_MMR6 : StdMMR6Rel, SW_MMR6_DESC, SW_MMR6_ENC, ISA_MICROMIPS32R6;
+}
+let DecoderMethod = "DecodeMemMMImm9" in {
+  def SWE_MMR6 : StdMMR6Rel, SWE_MMR6_DESC, SWE_MMR6_ENC, ISA_MICROMIPS32R6;
+}
+/// Floating Point Instructions
+def FADD_S_MMR6 : StdMMR6Rel, FADD_S_MMR6_ENC, FADD_S_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def FADD_D_MMR6 : StdMMR6Rel, FADD_D_MMR6_ENC, FADD_D_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def FSUB_S_MMR6 : StdMMR6Rel, FSUB_S_MMR6_ENC, FSUB_S_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def FSUB_D_MMR6 : StdMMR6Rel, FSUB_D_MMR6_ENC, FSUB_D_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def FMUL_S_MMR6 : StdMMR6Rel, FMUL_S_MMR6_ENC, FMUL_S_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def FMUL_D_MMR6 : StdMMR6Rel, FMUL_D_MMR6_ENC, FMUL_D_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def FDIV_S_MMR6 : StdMMR6Rel, FDIV_S_MMR6_ENC, FDIV_S_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def FDIV_D_MMR6 : StdMMR6Rel, FDIV_D_MMR6_ENC, FDIV_D_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def MADDF_S_MMR6 : R6MMR6Rel, MADDF_S_MMR6_ENC, MADDF_S_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
+def MADDF_D_MMR6 : R6MMR6Rel, MADDF_D_MMR6_ENC, MADDF_D_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
+def MSUBF_S_MMR6 : R6MMR6Rel, MSUBF_S_MMR6_ENC, MSUBF_S_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
+def MSUBF_D_MMR6 : R6MMR6Rel, MSUBF_D_MMR6_ENC, MSUBF_D_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
+def FMOV_S_MMR6 : StdMMR6Rel, FMOV_S_MMR6_ENC, FMOV_S_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def FMOV_D_MMR6 : StdMMR6Rel, FMOV_D_MMR6_ENC, FMOV_D_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def FNEG_S_MMR6 : StdMMR6Rel, FNEG_S_MMR6_ENC, FNEG_S_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def FNEG_D_MMR6 : StdMMR6Rel, FNEG_D_MMR6_ENC, FNEG_D_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def MAX_S_MMR6 : R6MMR6Rel, MAX_S_MMR6_ENC, MAX_S_MMR6_DESC, ISA_MICROMIPS32R6;
+def MAX_D_MMR6 : R6MMR6Rel, MAX_D_MMR6_ENC, MAX_D_MMR6_DESC, ISA_MICROMIPS32R6;
+def MIN_S_MMR6 : R6MMR6Rel, MIN_S_MMR6_ENC, MIN_S_MMR6_DESC, ISA_MICROMIPS32R6;
+def MIN_D_MMR6 : R6MMR6Rel, MIN_D_MMR6_ENC, MIN_D_MMR6_DESC, ISA_MICROMIPS32R6;
+def MAXA_S_MMR6 : R6MMR6Rel, MAXA_S_MMR6_ENC, MAXA_S_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def MAXA_D_MMR6 : R6MMR6Rel, MAXA_D_MMR6_ENC, MAXA_D_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def MINA_S_MMR6 : R6MMR6Rel, MINA_S_MMR6_ENC, MINA_S_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def MINA_D_MMR6 : R6MMR6Rel, MINA_D_MMR6_ENC, MINA_D_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def CVT_L_S_MMR6 : StdMMR6Rel, CVT_L_S_MMR6_ENC, CVT_L_S_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
+def CVT_L_D_MMR6 : StdMMR6Rel, CVT_L_D_MMR6_ENC, CVT_L_D_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
+def CVT_W_S_MMR6 : StdMMR6Rel, CVT_W_S_MMR6_ENC, CVT_W_S_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
+def CVT_W_D_MMR6 : StdMMR6Rel, CVT_W_D_MMR6_ENC, CVT_W_D_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
+def CVT_D_S_MMR6 : StdMMR6Rel, CVT_D_S_MMR6_ENC, CVT_D_S_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
+def CVT_D_W_MMR6 : StdMMR6Rel, CVT_D_W_MMR6_ENC, CVT_D_W_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
+def CVT_D_L_MMR6 : StdMMR6Rel, CVT_D_L_MMR6_ENC, CVT_D_L_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
+def CVT_S_D_MMR6 : StdMMR6Rel, CVT_S_D_MMR6_ENC, CVT_S_D_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
+def CVT_S_W_MMR6 : StdMMR6Rel, CVT_S_W_MMR6_ENC, CVT_S_W_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
+def CVT_S_L_MMR6 : StdMMR6Rel, CVT_S_L_MMR6_ENC, CVT_S_L_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
+defm S_MMR6 : CMP_CC_MMR6<0b000101, "s", FGR32Opnd>;
+defm D_MMR6 : CMP_CC_MMR6<0b010101, "d", FGR64Opnd>;
+def ABS_S_MMR6 : StdMMR6Rel, ABS_S_MMR6_ENC, ABS_S_MMR6_DESC, ISA_MICROMIPS32R6;
+def ABS_D_MMR6 : StdMMR6Rel, ABS_D_MMR6_ENC, ABS_D_MMR6_DESC, ISA_MICROMIPS32R6;
+def FLOOR_L_S_MMR6 : StdMMR6Rel, FLOOR_L_S_MMR6_ENC, FLOOR_L_S_MMR6_DESC,
+                     ISA_MICROMIPS32R6;
+def FLOOR_L_D_MMR6 : StdMMR6Rel, FLOOR_L_D_MMR6_ENC, FLOOR_L_D_MMR6_DESC,
+                     ISA_MICROMIPS32R6;
+def FLOOR_W_S_MMR6 : StdMMR6Rel, FLOOR_W_S_MMR6_ENC, FLOOR_W_S_MMR6_DESC,
+                     ISA_MICROMIPS32R6;
+def FLOOR_W_D_MMR6 : StdMMR6Rel, FLOOR_W_D_MMR6_ENC, FLOOR_W_D_MMR6_DESC,
+                     ISA_MICROMIPS32R6;
+def CEIL_L_S_MMR6 : StdMMR6Rel, CEIL_L_S_MMR6_ENC, CEIL_L_S_MMR6_DESC,
+                    ISA_MICROMIPS32R6;
+def CEIL_L_D_MMR6 : StdMMR6Rel, CEIL_L_D_MMR6_ENC, CEIL_L_D_MMR6_DESC,
+                    ISA_MICROMIPS32R6;
+def CEIL_W_S_MMR6 : StdMMR6Rel, CEIL_W_S_MMR6_ENC, CEIL_W_S_MMR6_DESC,
+                    ISA_MICROMIPS32R6;
+def CEIL_W_D_MMR6 : StdMMR6Rel, CEIL_W_D_MMR6_ENC, CEIL_W_D_MMR6_DESC,
+                    ISA_MICROMIPS32R6;
+def TRUNC_L_S_MMR6 : StdMMR6Rel, TRUNC_L_S_MMR6_ENC, TRUNC_L_S_MMR6_DESC,
+                     ISA_MICROMIPS32R6;
+def TRUNC_L_D_MMR6 : StdMMR6Rel, TRUNC_L_D_MMR6_ENC, TRUNC_L_D_MMR6_DESC,
+                     ISA_MICROMIPS32R6;
+def TRUNC_W_S_MMR6 : StdMMR6Rel, TRUNC_W_S_MMR6_ENC, TRUNC_W_S_MMR6_DESC,
+                     ISA_MICROMIPS32R6;
+def TRUNC_W_D_MMR6 : StdMMR6Rel, TRUNC_W_D_MMR6_ENC, TRUNC_W_D_MMR6_DESC,
+                     ISA_MICROMIPS32R6;
+def SQRT_S_MMR6 : StdMMR6Rel, SQRT_S_MMR6_ENC, SQRT_S_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def SQRT_D_MMR6 : StdMMR6Rel, SQRT_D_MMR6_ENC, SQRT_D_MMR6_DESC,
+                  ISA_MICROMIPS32R6;
+def RSQRT_S_MMR6 : StdMMR6Rel, RSQRT_S_MMR6_ENC, RSQRT_S_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
+def RSQRT_D_MMR6 : StdMMR6Rel, RSQRT_D_MMR6_ENC, RSQRT_D_MMR6_DESC,
+                   ISA_MICROMIPS32R6;
 }
 
 //===----------------------------------------------------------------------===//
@@ -358,3 +798,6 @@ def XORI_MMR6 : StdMMR6Rel, XORI_MMR6_DESC, XORI_MMR6_ENC, ISA_MICROMIPS32R6;
 
 def : MipsInstAlias<"ei", (EI_MMR6 ZERO), 1>, ISA_MICROMIPS32R6;
 def : MipsInstAlias<"nop", (SLL_MMR6 ZERO, ZERO, 0), 1>, ISA_MICROMIPS32R6;
+def B_MMR6_Pseudo : MipsAsmPseudoInst<(outs), (ins brtarget_mm:$offset),
+                                      !strconcat("b", "\t$offset")>,
+                    MicroMipsR6Inst16;