// Address operand
def mem16 : Operand<i32> {
let PrintMethod = "printMemOperand";
- let MIOperandInfo = (ops CPU16Regs, simm16, CPU16Regs);
+ let MIOperandInfo = (ops CPU16Regs, simm16, CPU16RegsPlusSP);
let EncoderMethod = "getMemEncoding";
}
def mem16_ea : Operand<i32> {
let PrintMethod = "printMemOperandEA";
- let MIOperandInfo = (ops CPU16Regs, simm16);
+ let MIOperandInfo = (ops CPU16RegsPlusSP, simm16);
let EncoderMethod = "getMemEncoding";
}
+//
+// I-type instruction format
+//
+// this is only used by bimm. the actual assembly value is a 12 bit signed
+// number
+//
+class FI16_ins<bits<5> op, string asmstr, InstrItinClass itin>:
+ FI16<op, (outs), (ins brtarget:$imm16),
+ !strconcat(asmstr, "\t$imm16 # 16 bit inst"), [], itin>;
+
//
//
// I8 instruction format
FI816<_func, (outs), (ins simm16:$imm), !strconcat(asmstr, asmstr2),
[], itin>;
-
+class FI816_ins<bits<3> _func, string asmstr,
+ InstrItinClass itin>:
+ FI816_ins_base<_func, asmstr, "\t$imm # 16 bit inst", itin>;
+
class FI816_SP_ins<bits<3> _func, string asmstr,
InstrItinClass itin>:
FI816_ins_base<_func, asmstr, "\t$$sp, $imm # 16 bit inst", itin>;
InstrItinClass itin>:
FRI16_ins_base<op, asmstr, "\t$rx, $imm \t# 16 bit inst", itin>;
+class FRI16_TCP_ins<bits<5> _op, string asmstr,
+ InstrItinClass itin>:
+ FRI16<_op, (outs CPU16Regs:$rx), (ins pcrel16:$imm, i32imm:$size),
+ !strconcat(asmstr, "\t$rx, $imm\t# 16 bit inst"), [], itin>;
+
class FRI16R_ins_base<bits<5> op, string asmstr, string asmstr2,
InstrItinClass itin>:
FRI16<op, (outs), (ins CPU16Regs:$rx, simm16:$imm),
!strconcat(asmstr, "\t$imm\n\tnop"),[],
itin> {
let isCodeGenOnly=1;
+ let Size=6;
}
+
+class FJALB16_ins<bits<1> _X, string asmstr,
+ InstrItinClass itin>:
+ FJAL16<_X, (outs), (ins simm20:$imm),
+ !strconcat(asmstr, "\t$imm\t# branch\n\tnop"),[],
+ itin> {
+ let isCodeGenOnly=1;
+ let Size=6;
+}
+
//
// EXT-I instruction format
//
FEXT_RI16<_op, (outs), (ins CPU16Regs:$rx, brtarget:$imm),
!strconcat(asmstr, "\t$rx, $imm"), [], itin>;
+class FEXT_RI16_TCP_ins<bits<5> _op, string asmstr,
+ InstrItinClass itin>:
+ FEXT_RI16<_op, (outs CPU16Regs:$rx), (ins pcrel16:$imm, i32imm:$size),
+ !strconcat(asmstr, "\t$rx, $imm"), [], itin>;
+
class FEXT_2RI16_ins<bits<5> _op, string asmstr,
InstrItinClass itin>:
FEXT_RI16<_op, (outs CPU16Regs:$rx), (ins CPU16Regs:$rx_, simm16:$imm),
FEXT_RI16<_op, (outs CPU16Regs:$rx), (ins CPUSPReg:$ry, simm16:$imm),
!strconcat(asmstr, "\t$rx, $imm ( $ry ); "), [], itin>;
+class FEXT_RI16_SP_Store_explicit_ins<bits<5> _op, string asmstr,
+ InstrItinClass itin>:
+ FEXT_RI16<_op, (outs), (ins CPU16Regs:$rx, CPUSPReg:$ry, simm16:$imm),
+ !strconcat(asmstr, "\t$rx, $imm ( $ry ); "), [], itin>;
+
//
// EXT-RRI instruction format
//
// EXT-SHIFT instruction format
//
class FEXT_SHIFT16_ins<bits<2> _f, string asmstr, InstrItinClass itin>:
- FEXT_SHIFT16<_f, (outs CPU16Regs:$rx), (ins CPU16Regs:$ry, shamt:$sa),
+ FEXT_SHIFT16<_f, (outs CPU16Regs:$rx), (ins CPU16Regs:$ry, uimm5:$sa),
!strconcat(asmstr, "\t$rx, $ry, $sa"), [], itin>;
//
// I8_MOVR32 instruction format (used only by the MOVR32 instructio
//
class FI8_MOVR3216_ins<string asmstr, InstrItinClass itin>:
- FI8_MOVR3216<(outs CPU16Regs:$rz), (ins CPURegs:$r32),
+ FI8_MOVR3216<(outs CPU16Regs:$rz), (ins GPR32:$r32),
!strconcat(asmstr, "\t$rz, $r32"), [], itin>;
//
//
class FI8_MOV32R16_ins<string asmstr, InstrItinClass itin>:
- FI8_MOV32R16<(outs CPURegs:$r32), (ins CPU16Regs:$rz),
+ FI8_MOV32R16<(outs GPR32:$r32), (ins CPU16Regs:$rz),
!strconcat(asmstr, "\t$r32, $rz"), [], itin>;
//
// This are pseudo formats for multiply
-// This first one can be changed to non pseudo now.
+// This first one can be changed to non-pseudo now.
//
// MULT
//
!strconcat(asmstr, "\t$rx, $ry"), [], itin> {
}
+class FRRBreakNull16_ins<string asmstr, InstrItinClass itin> :
+ FRRBreak16<(outs), (ins), asmstr, [], itin> {
+ let Code=0;
+}
+
class FRR16R_ins<bits<5> f, string asmstr, InstrItinClass itin> :
FRR16<f, (outs), (ins CPU16Regs:$rx, CPU16Regs:$ry),
!strconcat(asmstr, "\t$rx, $ry"), [], itin> {
FRR16_JALRC<nd, l, ra, (outs), (ins CPU16Regs:$rx),
!strconcat(asmstr, "\t $rx"), [], itin> ;
+class FRR_SF16_ins
+ <bits<5> _funct, bits<3> _subfunc,
+ string asmstr, InstrItinClass itin>:
+ FRR_SF16<_funct, _subfunc, (outs CPU16Regs:$rx), (ins CPU16Regs:$rx_),
+ !strconcat(asmstr, "\t $rx"),
+ [], itin> {
+ let Constraints = "$rx_ = $rx";
+ }
//
// RRR-type instruction format
//
MipsPseudo16<(outs), (ins imm32:$imm), "\t.word $imm", []>;
def LwConstant32:
- MipsPseudo16<(outs), (ins CPU16Regs:$rx, imm32:$imm),
+ MipsPseudo16<(outs CPU16Regs:$rx), (ins imm32:$imm, imm32:$constid),
"lw\t$rx, 1f\n\tb\t2f\n\t.align\t2\n1: \t.word\t$imm\n2:", []>;
bits<5> shamt = 0;
bit isCommutable = isCom;
bit isReMaterializable = 1;
- bit neverHasSideEffects = 1;
+ bit hasSideEffects = 0;
}
class branch16 {
//
def BeqzRxImmX16: FEXT_RI16_B_ins<0b00100, "beqz", IIAlu>, cbranch16;
+//
+// Format: B offset MIPS16e
+// Purpose: Unconditional Branch (Extended)
+// To do an unconditional PC-relative branch.
+//
+
+def Bimm16: FI16_ins<0b00010, "b", IIAlu>, branch16;
+
// Format: B offset MIPS16e
// Purpose: Unconditional Branch
// To do an unconditional PC-relative branch.
//
def BnezRxImmX16: FEXT_RI16_B_ins<0b00101, "bnez", IIAlu>, cbranch16;
+
+//
+//Format: BREAK immediate
+// Purpose: Breakpoint
+// To cause a Breakpoint exception.
+
+def Break16: FRRBreakNull16_ins<"break 0", NoItinerary>;
//
// Format: BTEQZ offset MIPS16e
// Purpose: Branch on T Equal to Zero (Extended)
// To test special register T then do a PC-relative conditional branch.
//
+def Bteqz16: FI816_ins<0b000, "bteqz", IIAlu>, cbranch16 {
+ let Uses = [T8];
+}
+
def BteqzX16: FEXT_I816_ins<0b000, "bteqz", IIAlu>, cbranch16 {
let Uses = [T8];
}
// Purpose: Branch on T Not Equal to Zero (Extended)
// To test special register T then do a PC-relative conditional branch.
//
+
+def Btnez16: FI816_ins<0b001, "btnez", IIAlu>, cbranch16 {
+ let Uses = [T8];
+}
+
def BtnezX16: FEXT_I816_ins<0b001, "btnez", IIAlu> ,cbranch16 {
let Uses = [T8];
}
// To divide 32-bit signed integers.
//
def DivRxRy16: FRR16_div_ins<0b11010, "div", IIAlu> {
- let Defs = [HI, LO];
+ let Defs = [HI0, LO0];
}
//
// To divide 32-bit unsigned integers.
//
def DivuRxRy16: FRR16_div_ins<0b11011, "divu", IIAlu> {
- let Defs = [HI, LO];
+ let Defs = [HI0, LO0];
}
//
// Format: JAL target MIPS16e
//
def Jal16 : FJAL16_ins<0b0, "jal", IIAlu> {
- let isBranch = 1;
let hasDelaySlot = 0; // not true, but we add the nop for now
- let isTerminator=1;
- let isBarrier=1;
+ let isCall=1;
+ let Defs = [RA];
+}
+
+def JalB16 : FJALB16_ins<0b0, "jal", IIAlu>, branch16 {
+ let hasDelaySlot = 0; // not true, but we add the nop for now
+ let isBranch=1;
+ let Defs = [RA];
}
//
// Purpose: Load Byte (Extended)
// To load a byte from memory as a signed value.
//
-def LbRxRyOffMemX16: FEXT_RRI16_mem_ins<0b10011, "lb", mem16, IILoad>, MayLoad{
+def LbRxRyOffMemX16: FEXT_RRI16_mem_ins<0b10011, "lb", mem16, II_LB>, MayLoad{
let isCodeGenOnly = 1;
}
// To load a byte from memory as a unsigned value.
//
def LbuRxRyOffMemX16:
- FEXT_RRI16_mem_ins<0b10100, "lbu", mem16, IILoad>, MayLoad {
+ FEXT_RRI16_mem_ins<0b10100, "lbu", mem16, II_LBU>, MayLoad {
let isCodeGenOnly = 1;
}
// Purpose: Load Halfword signed (Extended)
// To load a halfword from memory as a signed value.
//
-def LhRxRyOffMemX16: FEXT_RRI16_mem_ins<0b10100, "lh", mem16, IILoad>, MayLoad{
+def LhRxRyOffMemX16: FEXT_RRI16_mem_ins<0b10100, "lh", mem16, II_LH>, MayLoad{
let isCodeGenOnly = 1;
}
// To load a halfword from memory as an unsigned value.
//
def LhuRxRyOffMemX16:
- FEXT_RRI16_mem_ins<0b10100, "lhu", mem16, IILoad>, MayLoad {
+ FEXT_RRI16_mem_ins<0b10100, "lhu", mem16, II_LHU>, MayLoad {
let isCodeGenOnly = 1;
}
//
def LiRxImmX16: FEXT_RI16_ins<0b01101, "li", IIAlu>;
+def LiRxImmAlignX16: FEXT_RI16_ins<0b01101, ".align 2\n\tli", IIAlu> {
+ let isCodeGenOnly = 1;
+}
+
//
// Format: LW ry, offset(rx) MIPS16e
// Purpose: Load Word (Extended)
// To load a word from memory as a signed value.
//
-def LwRxRyOffMemX16: FEXT_RRI16_mem_ins<0b10011, "lw", mem16, IILoad>, MayLoad{
+def LwRxRyOffMemX16: FEXT_RRI16_mem_ins<0b10011, "lw", mem16, II_LW>, MayLoad{
let isCodeGenOnly = 1;
}
// Purpose: Load Word (SP-Relative, Extended)
// To load an SP-relative word from memory as a signed value.
//
-def LwRxSpImmX16: FEXT_RI16_SP_explicit_ins<0b10110, "lw", IILoad>, MayLoad{
+def LwRxSpImmX16: FEXT_RI16_SP_explicit_ins<0b10010, "lw", II_LW>, MayLoad{
let Uses = [SP];
}
+def LwRxPcTcp16: FRI16_TCP_ins<0b10110, "lw", II_LW>, MayLoad;
+
+def LwRxPcTcpX16: FEXT_RI16_TCP_ins<0b10110, "lw", II_LW>, MayLoad;
//
// Format: MOVE r32, rz MIPS16e
// Purpose: Move
// To copy the special purpose HI register to a GPR.
//
def Mfhi16: FRR16_M_ins<0b10000, "mfhi", IIAlu> {
- let Uses = [HI];
- let neverHasSideEffects = 1;
+ let Uses = [HI0];
+ let hasSideEffects = 0;
}
//
// To copy the special purpose LO register to a GPR.
//
def Mflo16: FRR16_M_ins<0b10010, "mflo", IIAlu> {
- let Uses = [LO];
- let neverHasSideEffects = 1;
+ let Uses = [LO0];
+ let hasSideEffects = 0;
}
//
//
def MultRxRy16: FMULT16_ins<"mult", IIAlu> {
let isCommutable = 1;
- let neverHasSideEffects = 1;
- let Defs = [HI, LO];
+ let hasSideEffects = 0;
+ let Defs = [HI0, LO0];
}
def MultuRxRy16: FMULT16_ins<"multu", IIAlu> {
let isCommutable = 1;
- let neverHasSideEffects = 1;
- let Defs = [HI, LO];
+ let hasSideEffects = 0;
+ let Defs = [HI0, LO0];
}
//
//
def MultRxRyRz16: FMULT16_LO_ins<"mult", IIAlu> {
let isCommutable = 1;
- let neverHasSideEffects = 1;
- let Defs = [HI, LO];
+ let hasSideEffects = 0;
+ let Defs = [HI0, LO0];
}
//
//
def MultuRxRyRz16: FMULT16_LO_ins<"multu", IIAlu> {
let isCommutable = 1;
- let neverHasSideEffects = 1;
- let Defs = [HI, LO];
+ let hasSideEffects = 0;
+ let Defs = [HI0, LO0];
}
//
// stack
//
-// fixed form for restoring RA and the frame
-// for direct object emitter, encoding needs to be adjusted for the
-// frame size
-//
-let ra=1, s=0,s0=1,s1=1 in
-def RestoreRaF16:
- FI8_SVRS16<0b1, (outs), (ins uimm16:$frame_size),
- "restore\t$$ra, $$s0, $$s1, $frame_size", [], IILoad >, MayLoad {
+def Restore16:
+ FI8_SVRS16<0b1, (outs), (ins variable_ops),
+ "", [], II_RESTORE >, MayLoad {
let isCodeGenOnly = 1;
- let Defs = [S0, S1, RA, SP];
+ let Defs = [SP];
let Uses = [SP];
}
-// Use Restore to increment SP since SP is not a Mip 16 register, this
-// is an easy way to do that which does not require a register.
-//
-let ra=0, s=0,s0=0,s1=0 in
-def RestoreIncSpF16:
- FI8_SVRS16<0b1, (outs), (ins uimm16:$frame_size),
- "restore\t$frame_size", [], IILoad >, MayLoad {
+
+def RestoreX16:
+ FI8_SVRS16<0b1, (outs), (ins variable_ops),
+ "", [], II_RESTORE >, MayLoad {
let isCodeGenOnly = 1;
let Defs = [SP];
let Uses = [SP];
// To set up a stack frame on entry to a subroutine,
// saving return address and static registers, and adjusting stack
//
-let ra=1, s=1,s0=1,s1=1 in
-def SaveRaF16:
- FI8_SVRS16<0b1, (outs), (ins uimm16:$frame_size),
- "save\t$$ra, $$s0, $$s1, $frame_size", [], IIStore >, MayStore {
+def Save16:
+ FI8_SVRS16<0b1, (outs), (ins variable_ops),
+ "", [], II_SAVE >, MayStore {
let isCodeGenOnly = 1;
- let Uses = [RA, SP, S0, S1];
+ let Uses = [SP];
let Defs = [SP];
}
-//
-// Use Save to decrement the SP by a constant since SP is not
-// a Mips16 register.
-//
-let ra=0, s=0,s0=0,s1=0 in
-def SaveDecSpF16:
- FI8_SVRS16<0b1, (outs), (ins uimm16:$frame_size),
- "save\t$frame_size", [], IIStore >, MayStore {
+def SaveX16:
+ FI8_SVRS16<0b1, (outs), (ins variable_ops),
+ "", [], II_SAVE >, MayStore {
let isCodeGenOnly = 1;
let Uses = [SP];
let Defs = [SP];
// To store a byte to memory.
//
def SbRxRyOffMemX16:
- FEXT_RRI16_mem2_ins<0b11000, "sb", mem16, IIStore>, MayStore;
+ FEXT_RRI16_mem2_ins<0b11000, "sb", mem16, II_SB>, MayStore;
+
+//
+// Format: SEB rx MIPS16e
+// Purpose: Sign-Extend Byte
+// Sign-extend least significant byte in register rx.
+//
+def SebRx16
+ : FRR_SF16_ins<0b10001, 0b100, "seb", IIAlu>;
+
+//
+// Format: SEH rx MIPS16e
+// Purpose: Sign-Extend Halfword
+// Sign-extend least significant word in register rx.
+//
+def SehRx16
+ : FRR_SF16_ins<0b10001, 0b101, "seh", IIAlu>;
//
// The Sel(T) instructions are pseudos
// To store a halfword to memory.
//
def ShRxRyOffMemX16:
- FEXT_RRI16_mem2_ins<0b11001, "sh", mem16, IIStore>, MayStore;
+ FEXT_RRI16_mem2_ins<0b11001, "sh", mem16, II_SH>, MayStore;
//
// Format: SLL rx, ry, sa MIPS16e
// Purpose: Shift Word Left Logical (Extended)
-// To execute a left-shift of a word by a fixed number of bits—0 to 31 bits.
+// To execute a left-shift of a word by a fixed number of bits-0 to 31 bits.
//
def SllX16: FEXT_SHIFT16_ins<0b00, "sll", IIAlu>;
// Format: SRA rx, ry, sa MIPS16e
// Purpose: Shift Word Right Arithmetic (Extended)
// To execute an arithmetic right-shift of a word by a fixed
-// number of bits—1 to 8 bits.
+// number of bits-1 to 8 bits.
//
def SraX16: FEXT_SHIFT16_ins<0b11, "sra", IIAlu>;
// Format: SRL rx, ry, sa MIPS16e
// Purpose: Shift Word Right Logical (Extended)
// To execute a logical right-shift of a word by a fixed
-// number of bits—1 to 31 bits.
+// number of bits-1 to 31 bits.
//
def SrlX16: FEXT_SHIFT16_ins<0b10, "srl", IIAlu>;
// To store a word to memory.
//
def SwRxRyOffMemX16:
- FEXT_RRI16_mem2_ins<0b11011, "sw", mem16, IIStore>, MayStore;
+ FEXT_RRI16_mem2_ins<0b11011, "sw", mem16, II_SW>, MayStore;
//
// Format: SW rx, offset(sp) MIPS16e
// Purpose: Store Word rx (SP-Relative)
// To store an SP-relative word to memory.
//
-def SwRxSpImmX16: FEXT_RI16_SP_explicit_ins<0b11010, "sw", IIStore>, MayStore;
+def SwRxSpImmX16: FEXT_RI16_SP_Store_explicit_ins
+ <0b11010, "sw", II_SW>, MayStore;
//
//
(Jal16 texternalsym:$dst)>;
// Indirect branch
-def: Mips16Pat<
- (brind CPU16Regs:$rs),
- (JrcRx16 CPU16Regs:$rs)>;
+def: Mips16Pat<(brind CPU16Regs:$rs), (JrcRx16 CPU16Regs:$rs)> {
+ // Ensure that the addition of MIPS32r6/MIPS64r6 support does not change
+ // MIPS16's behaviour.
+ let AddedComplexity = 1;
+}
// Jump and Link (Call)
let isCall=1, hasDelaySlot=0 in
def JumpLinkReg16:
FRR16_JALRC<0, 0, 0, (outs), (ins CPU16Regs:$rs),
- "jalrc \t$rs", [(MipsJmpLink CPU16Regs:$rs)], IIBranch>;
+ "jalrc \t$rs", [(MipsJmpLink CPU16Regs:$rs)], IIBranch> {
+ let Defs = [RA];
+}
// Mips16 pseudos
let isReturn=1, isTerminator=1, hasDelaySlot=1, isBarrier=1, hasCtrlDep=1,
// Large (>16 bit) immediate loads
-def : Mips16Pat<(i32 imm:$imm),
- (OrRxRxRy16 (SllX16 (LiRxImmX16 (HI16 imm:$imm)), 16),
- (LiRxImmX16 (LO16 imm:$imm)))>;
+def : Mips16Pat<(i32 imm:$imm), (LwConstant32 imm:$imm, -1)>;
// Carry MipsPatterns
def : Mips16Pat<(subc CPU16Regs:$lhs, CPU16Regs:$rhs),
def: Mips16Pat
<(brcond (i32 (seteq CPU16Regs:$rx, 0)), bb:$targ16),
- (BeqzRxImmX16 CPU16Regs:$rx, bb:$targ16)
+ (BeqzRxImm16 CPU16Regs:$rx, bb:$targ16)
>;
//
def: Mips16Pat
<(brcond (i32 (setne CPU16Regs:$rx, 0)), bb:$targ16),
- (BnezRxImmX16 CPU16Regs:$rx, bb:$targ16)
+ (BnezRxImm16 CPU16Regs:$rx, bb:$targ16)
>;
//
//
def: Mips16Pat
<(brcond CPU16Regs:$rx, bb:$targ16),
- (BnezRxImmX16 CPU16Regs:$rx, bb:$targ16)
+ (BnezRxImm16 CPU16Regs:$rx, bb:$targ16)
>;
//
// (BtnezT8SltuX16 CPU16Regs:$rx, CPU16Regs:$ry, bb:$imm16)
// >;
-def: UncondBranch16_pat<br, BimmX16>;
+def: UncondBranch16_pat<br, Bimm16>;
// Small immediates
def: Mips16Pat<(i32 immSExt16:$in),
//
// For constants, llvm transforms this to:
-// x > (k -1) and then reverses the operands to use setlt. So this pattern
+// x > (k - 1) and then reverses the operands to use setlt. So this pattern
// is not used now by the compiler. (Presumably checking that k-1 does not
-// overflow). The compiler never uses this at a the current time, due to
+// overflow). The compiler never uses this at the current time, due to
// other optimizations.
//
//def: Mips16Pat
(AddiuRxRxImmX16 CPU16Regs:$hi, tglobaladdr:$lo)>;
// hi/lo relocs
-
+def : Mips16Pat<(MipsHi tblockaddress:$in),
+ (SllX16 (LiRxImmX16 tblockaddress:$in), 16)>;
def : Mips16Pat<(MipsHi tglobaladdr:$in),
(SllX16 (LiRxImmX16 tglobaladdr:$in), 16)>;
def : Mips16Pat<(MipsHi tjumptable:$in),
def : Mips16Pat<(MipsHi tglobaltlsaddr:$in),
(SllX16 (LiRxImmX16 tglobaltlsaddr:$in), 16)>;
+def : Mips16Pat<(MipsLo tblockaddress:$in), (LiRxImmX16 tblockaddress:$in)>;
+
// wrapper_pic
class Wrapper16Pat<SDNode node, Instruction ADDiuOp, RegisterClass RC>:
Mips16Pat<(MipsWrapper RC:$gp, node:$in),
(LbuRxRyOffMemX16 addr16:$src)>;
def : Mips16Pat<(i32 (extloadi16 addr16:$src)),
(LhuRxRyOffMemX16 addr16:$src)>;
+
+def: Mips16Pat<(trap), (Break16)>;
+
+def : Mips16Pat<(sext_inreg CPU16Regs:$val, i8),
+ (SebRx16 CPU16Regs:$val)>;
+
+def : Mips16Pat<(sext_inreg CPU16Regs:$val, i16),
+ (SehRx16 CPU16Regs:$val)>;
+
+def GotPrologue16:
+ MipsPseudo16<
+ (outs CPU16Regs:$rh, CPU16Regs:$rl),
+ (ins simm16:$immHi, simm16:$immLo),
+ "li\t$rh, $immHi\n\taddiu\t$rl, $$pc, $immLo\n ",[]> ;
+
+// An operand for the CONSTPOOL_ENTRY pseudo-instruction.
+def cpinst_operand : Operand<i32> {
+ // let PrintMethod = "printCPInstOperand";
+}
+
+// CONSTPOOL_ENTRY - This instruction represents a floating constant pool in
+// the function. The first operand is the ID# for this instruction, the second
+// is the index into the MachineConstantPool that this is, the third is the
+// size in bytes of this constant pool entry.
+//
+let hasSideEffects = 0, isNotDuplicable = 1 in
+def CONSTPOOL_ENTRY :
+MipsPseudo16<(outs), (ins cpinst_operand:$instid, cpinst_operand:$cpidx,
+ i32imm:$size), "foo", []>;
+