// Loads with zero extension
defm t2LDRH : T2I_ld<0, 0b01, "ldrh", IIC_iLoad_bh_i, IIC_iLoad_bh_si,
- GPR, UnOpFrag<(zextloadi16 node:$Src)>>;
+ GPRnopc, UnOpFrag<(zextloadi16 node:$Src)>>;
defm t2LDRB : T2I_ld<0, 0b00, "ldrb", IIC_iLoad_bh_i, IIC_iLoad_bh_si,
- GPR, UnOpFrag<(zextloadi8 node:$Src)>>;
+ GPRnopc, UnOpFrag<(zextloadi8 node:$Src)>>;
// Loads with sign extension
defm t2LDRSH : T2I_ld<1, 0b01, "ldrsh", IIC_iLoad_bh_i, IIC_iLoad_bh_si,
- GPR, UnOpFrag<(sextloadi16 node:$Src)>>;
+ GPRnopc, UnOpFrag<(sextloadi16 node:$Src)>>;
defm t2LDRSB : T2I_ld<1, 0b00, "ldrsb", IIC_iLoad_bh_i, IIC_iLoad_bh_si,
- GPR, UnOpFrag<(sextloadi8 node:$Src)>>;
+ GPRnopc, UnOpFrag<(sextloadi8 node:$Src)>>;
let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
// Load doubleword
def WB : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iMUL16,
!strconcat(opc, "wb"), "\t$Rd, $Rn, $Rm",
- [(set rGPR:$Rd, (sra (opnode rGPR:$Rn,
- (sext_inreg rGPR:$Rm, i16)), (i32 16)))]>,
+ []>,
Requires<[IsThumb2, HasThumb2DSP]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
def WT : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iMUL16,
!strconcat(opc, "wt"), "\t$Rd, $Rn, $Rm",
- [(set rGPR:$Rd, (sra (opnode rGPR:$Rn,
- (sra rGPR:$Rm, (i32 16))), (i32 16)))]>,
+ []>,
Requires<[IsThumb2, HasThumb2DSP]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
def WB : T2FourReg<
(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC16,
!strconcat(opc, "wb"), "\t$Rd, $Rn, $Rm, $Ra",
- [(set rGPR:$Rd, (add rGPR:$Ra, (sra (opnode rGPR:$Rn,
- (sext_inreg rGPR:$Rm, i16)), (i32 16))))]>,
+ []>,
Requires<[IsThumb2, HasThumb2DSP, UseMulOps]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
def WT : T2FourReg<
(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC16,
!strconcat(opc, "wt"), "\t$Rd, $Rn, $Rm, $Ra",
- [(set rGPR:$Rd, (add rGPR:$Ra, (sra (opnode rGPR:$Rn,
- (sra rGPR:$Rm, (i32 16))), (i32 16))))]>,
+ []>,
Requires<[IsThumb2, HasThumb2DSP, UseMulOps]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
(ins addr_offset_none:$addr),
AddrModeNone, 4, NoItinerary,
"ldrexd", "\t$Rt, $Rt2, $addr", "",
- [], {?, ?, ?, ?}> {
+ [], {?, ?, ?, ?}>,
+ Requires<[IsThumb2, IsNotMClass]> {
bits<4> Rt2;
let Inst{11-8} = Rt2;
}
(ins rGPR:$Rt, rGPR:$Rt2, addr_offset_none:$addr),
AddrModeNone, 4, NoItinerary,
"strexd", "\t$Rd, $Rt, $Rt2, $addr", "", [],
- {?, ?, ?, ?}> {
+ {?, ?, ?, ?}>,
+ Requires<[IsThumb2, IsNotMClass]> {
bits<4> Rt2;
let Inst{11-8} = Rt2;
}
class T2SRS<bits<2> Op, bit W, dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
- : T2I<oops, iops, itin, opc, asm, pattern> {
+ : T2I<oops, iops, itin, opc, asm, pattern>,
+ Requires<[IsThumb2,IsNotMClass]> {
bits<5> mode;
let Inst{31-25} = 0b1110100;
let Inst{24-23} = Op;
// Return From Exception is a system instruction.
class T2RFE<bits<12> op31_20, dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
- : T2I<oops, iops, itin, opc, asm, pattern> {
+ : T2I<oops, iops, itin, opc, asm, pattern>,
+ Requires<[IsThumb2,IsNotMClass]> {
let Inst{31-20} = op31_20{11-0};
bits<4> Rn;
def t2SUBS_PC_LR : T2I <(outs), (ins imm0_255:$imm), NoItinerary,
"subs", "\tpc, lr, $imm",
[(ARMintretflag imm0_255:$imm)]>,
- Requires<[IsThumb2]> {
+ Requires<[IsThumb2,IsNotMClass]> {
let Inst{31-8} = 0b111100111101111010001111;
bits<8> imm;