: T2I<oops, iops, itin, opc, asm, pattern> {
bits<4> Rd;
bits<12> imm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{26} = imm{11};
let Inst{14-12} = imm{10-8};
bits<4> Rd;
bits<4> Rn;
bits<12> imm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{26} = imm{11};
let Inst{14-12} = imm{10-8};
: T2I<oops, iops, itin, opc, asm, pattern> {
bits<4> Rn;
bits<12> imm;
-
+
let Inst{19-16} = Rn{3-0};
let Inst{26} = imm{11};
let Inst{14-12} = imm{10-8};
: T2I<oops, iops, itin, opc, asm, pattern> {
bits<4> Rd;
bits<12> ShiftedRm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{3-0} = ShiftedRm{3-0};
let Inst{5-4} = ShiftedRm{6-5};
: T2I<oops, iops, itin, opc, asm, pattern> {
bits<4> Rd;
bits<12> ShiftedRm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{3-0} = ShiftedRm{3-0};
let Inst{5-4} = ShiftedRm{6-5};
: T2I<oops, iops, itin, opc, asm, pattern> {
bits<4> Rn;
bits<12> ShiftedRm;
-
+
let Inst{19-16} = Rn{3-0};
let Inst{3-0} = ShiftedRm{3-0};
let Inst{5-4} = ShiftedRm{6-5};
class T2TwoReg<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> {
bits<4> Rd;
bits<4> Rm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{3-0} = Rm{3-0};
}
class T2sTwoReg<dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
- : T2sI<oops, iops, itin, opc, asm, pattern> {
+ : T2sI<oops, iops, itin, opc, asm, pattern> {
bits<4> Rd;
bits<4> Rm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{3-0} = Rm{3-0};
}
class T2TwoRegCmp<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> {
bits<4> Rn;
bits<4> Rm;
-
+
let Inst{19-16} = Rn{3-0};
let Inst{3-0} = Rm{3-0};
}
: T2I<oops, iops, itin, opc, asm, pattern> {
bits<4> Rd;
bits<4> Rm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{3-0} = Rm{3-0};
}
bits<4> Rd;
bits<4> Rn;
bits<12> imm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{19-16} = Rn{3-0};
let Inst{26} = imm{11};
bits<4> Rd;
bits<4> Rm;
bits<5> imm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{3-0} = Rm{3-0};
let Inst{14-12} = imm{4-2};
bits<4> Rd;
bits<4> Rm;
bits<5> imm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{3-0} = Rm{3-0};
let Inst{14-12} = imm{4-2};
class T2ThreeReg<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> {
bits<4> Rd;
bits<4> Rn;
bits<4> Rm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{19-16} = Rn{3-0};
let Inst{3-0} = Rm{3-0};
class T2sThreeReg<dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
- : T2sI<oops, iops, itin, opc, asm, pattern> {
+ : T2sI<oops, iops, itin, opc, asm, pattern> {
bits<4> Rd;
bits<4> Rn;
bits<4> Rm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{19-16} = Rn{3-0};
let Inst{3-0} = Rm{3-0};
bits<4> Rd;
bits<4> Rn;
bits<12> ShiftedRm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{19-16} = Rn{3-0};
let Inst{3-0} = ShiftedRm{3-0};
bits<4> Rd;
bits<4> Rn;
bits<12> ShiftedRm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{19-16} = Rn{3-0};
let Inst{3-0} = ShiftedRm{3-0};
class T2FourReg<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> {
bits<4> Rd;
bits<4> Rn;
bits<4> Rm;
bits<4> Ra;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{19-16} = Rn{3-0};
let Inst{3-0} = Rm{3-0};
}
// shifted register
def rs : T2sTwoRegShiftedReg<
- (outs rGPR:$Rd), (ins GPR:$Rn, t2_so_reg:$ShiftedRm),
+ (outs rGPR:$Rd), (ins GPR:$Rn, t2_so_reg:$ShiftedRm),
IIC_iALUsi, opc, ".w\t$Rd, $Rn, $ShiftedRm",
[(set rGPR:$Rd, (opnode GPR:$Rn, t2_so_reg:$ShiftedRm))]> {
let Inst{31-27} = 0b11101;
}
// shifted register
def rs : T2sTwoRegShiftedReg<
- (outs rGPR:$Rd), (ins rGPR:$Rn, t2_so_reg:$ShiftedRm),
+ (outs rGPR:$Rd), (ins rGPR:$Rn, t2_so_reg:$ShiftedRm),
IIC_iALUsi, opc, ".w\t$Rd, $Rn, $ShiftedRm",
[(set rGPR:$Rd, (opnode rGPR:$Rn, t2_so_reg:$ShiftedRm))]>,
Requires<[IsThumb2]> {
let Inst{19-16} = 0b1111; // Rn
let Inst{15-12} = 0b1111;
let Inst{7} = 1;
-
+
bits<2> rot;
let Inst{5-4} = rot{1-0}; // rotate
}
let Inst{19-16} = 0b1111; // Rn
let Inst{15-12} = 0b1111;
let Inst{7} = 1;
-
+
bits<2> rot;
let Inst{5-4} = rot{1-0}; // rotate
}
let Inst{19-16} = 0b1111; // Rn
let Inst{15-12} = 0b1111;
let Inst{7} = 1;
-
+
bits<2> rot;
let Inst{5-4} = rot{1-0}; // rotate
}
let Inst{22-20} = opcod;
let Inst{15-12} = 0b1111;
let Inst{7} = 1;
-
+
bits<2> rot;
let Inst{5-4} = rot{1-0}; // rotate
}
let Inst{22-20} = opcod;
let Inst{15-12} = 0b1111;
let Inst{7} = 1;
-
+
bits<2> rot;
let Inst{5-4} = rot{1-0}; // rotate
}
: T2XI<oops, iops, itin, asm, pattern> {
bits<4> Rd;
bits<12> label;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{26} = label{11};
let Inst{14-12} = label{10-8};
let Inst{20} = 0;
let Inst{19-16} = 0b1111; // Rn
let Inst{15} = 0;
-
-
+
+
}
} // neverHasSideEffects
def t2LEApcrelJT : T2PCOneRegImm<(outs rGPR:$Rd),
}
// Signed and unsigned division on v7-M
-def t2SDIV : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iALUi,
+def t2SDIV : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iALUi,
"sdiv", "\t$Rd, $Rn, $Rm",
[(set rGPR:$Rd, (sdiv rGPR:$Rn, rGPR:$Rm))]>,
- Requires<[HasDivide]> {
+ Requires<[HasDivide, IsThumb2]> {
let Inst{31-27} = 0b11111;
let Inst{26-21} = 0b011100;
let Inst{20} = 0b1;
let Inst{7-4} = 0b1111;
}
-def t2UDIV : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iALUi,
+def t2UDIV : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iALUi,
"udiv", "\t$Rd, $Rn, $Rm",
[(set rGPR:$Rd, (udiv rGPR:$Rn, rGPR:$Rm))]>,
- Requires<[HasDivide]> {
+ Requires<[HasDivide, IsThumb2]> {
let Inst{31-27} = 0b11111;
let Inst{26-21} = 0b011101;
let Inst{20} = 0b1;
AddrModeT2_i8, IndexModePost, IIC_iLoad_bh_iu,
"ldrsh", "\t$dst, [$base], $offset", "$base = $base_wb",
[]>;
-} // mayLoad = 1, neverHasSideEffects = 1
+} // mayLoad = 1, neverHasSideEffects = 1
// LDRT, LDRBT, LDRHT, LDRSBT, LDRSHT all have offset mode (PUW=0b110) and are
// for disassembly only.
itin, !strconcat(asm, "ia${p}.w\t$Rn, $regs"), []> {
bits<4> Rn;
bits<16> regs;
-
+
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b00;
let Inst{24-23} = 0b01; // Increment After
itin_upd, !strconcat(asm, "ia${p}.w\t$Rn!, $regs"), "$Rn = $wb", []> {
bits<4> Rn;
bits<16> regs;
-
+
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b00;
let Inst{24-23} = 0b01; // Increment After
let Inst{24-21} = 0b0010;
let Inst{20} = 0; // The S bit.
let Inst{15} = 0;
-
+
bits<4> Rd;
bits<16> imm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{19-16} = imm{15-12};
let Inst{26} = imm{11};
let Inst{24-21} = 0b0110;
let Inst{20} = 0; // The S bit.
let Inst{15} = 0;
-
+
bits<4> Rd;
bits<16> imm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{19-16} = imm{15-12};
let Inst{26} = imm{11};
let Inst{22-20} = op22_20;
let Inst{15-12} = 0b1111;
let Inst{7-4} = op7_4;
-
+
bits<4> Rd;
bits<4> Rn;
bits<4> Rm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{19-16} = Rn{3-0};
let Inst{3-0} = Rm{3-0};
def t2UHSUB16 : T2I_pam<0b101, 0b0110, "uhsub16">;
def t2UHSUB8 : T2I_pam<0b100, 0b0110, "uhsub8">;
+// Helper class for disassembly only
+// A6.3.16 & A6.3.17
+// T2Imac - Thumb2 multiply [accumulate, and absolute difference] instructions.
+class T2ThreeReg_mac<bit long, bits<3> op22_20, bits<4> op7_4, dag oops,
+ dag iops, InstrItinClass itin, string opc, string asm, list<dag> pattern>
+ : T2ThreeReg<oops, iops, itin, opc, asm, pattern> {
+ let Inst{31-27} = 0b11111;
+ let Inst{26-24} = 0b011;
+ let Inst{23} = long;
+ let Inst{22-20} = op22_20;
+ let Inst{7-4} = op7_4;
+}
+
+class T2FourReg_mac<bit long, bits<3> op22_20, bits<4> op7_4, dag oops,
+ dag iops, InstrItinClass itin, string opc, string asm, list<dag> pattern>
+ : T2FourReg<oops, iops, itin, opc, asm, pattern> {
+ let Inst{31-27} = 0b11111;
+ let Inst{26-24} = 0b011;
+ let Inst{23} = long;
+ let Inst{22-20} = op22_20;
+ let Inst{7-4} = op7_4;
+}
+
// Unsigned Sum of Absolute Differences [and Accumulate] -- for disassembly only
-def t2USAD8 : T2I_mac<0, 0b111, 0b0000, (outs rGPR:$dst),
- (ins rGPR:$a, rGPR:$b),
- NoItinerary, "usad8", "\t$dst, $a, $b", []> {
+def t2USAD8 : T2ThreeReg_mac<0, 0b111, 0b0000, (outs rGPR:$Rd),
+ (ins rGPR:$Rn, rGPR:$Rm),
+ NoItinerary, "usad8", "\t$Rd, $Rn, $Rm", []> {
let Inst{15-12} = 0b1111;
}
-def t2USADA8 : T2I_mac<0, 0b111, 0b0000, (outs rGPR:$Rd),
- (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), NoItinerary,
- "usada8", "\t$Rd, $Rn, $Rm, $Ra", []> {
- bits<4> Ra;
- let Inst{15-12} = Ra{3-0};
-}
+def t2USADA8 : T2FourReg_mac<0, 0b111, 0b0000, (outs rGPR:$Rd),
+ (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), NoItinerary,
+ "usada8", "\t$Rd, $Rn, $Rm, $Ra", []>;
// Signed/Unsigned saturate -- for disassembly only
class T2SatI<dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
- : T2I<oops, iops, itin, opc, asm, pattern> {
+ : T2I<oops, iops, itin, opc, asm, pattern> {
bits<4> Rd;
bits<4> Rn;
bits<5> sat_imm;
bits<7> sh;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{19-16} = Rn{3-0};
let Inst{4-0} = sat_imm{4-0};
class T2BitFI<dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
- : T2I<oops, iops, itin, opc, asm, pattern> {
+ : T2I<oops, iops, itin, opc, asm, pattern> {
bits<4> Rd;
bits<5> msb;
bits<5> lsb;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{4-0} = msb{4-0};
let Inst{14-12} = lsb{4-2};
string opc, string asm, list<dag> pattern>
: T2BitFI<oops, iops, itin, opc, asm, pattern> {
bits<4> Rn;
-
- let Inst{19-16} = Rn{3-0};
+
+ let Inst{19-16} = Rn{3-0};
}
let Constraints = "$src = $Rd" in
let Inst{24-20} = 0b10110;
let Inst{19-16} = 0b1111; // Rn
let Inst{15} = 0;
-
+
bits<10> imm;
let msb{4-0} = imm{9-5};
let lsb{4-0} = imm{4-0};
let Inst{25} = 1;
let Inst{24-20} = 0b10110;
let Inst{15} = 0;
-
+
bits<10> imm;
let msb{4-0} = imm{9-5};
let lsb{4-0} = imm{4-0};
} // isCommutable
// Multiply + accumulate
-def t2SMLAL : T2FourReg<(outs rGPR:$Rd, rGPR:$Ra),
+def t2SMLAL : T2FourReg<(outs rGPR:$Ra, rGPR:$Rd),
(ins rGPR:$Rn, rGPR:$Rm), IIC_iMAC64,
- "smlal", "\t$Rd, $Ra, $Rn, $Rm", []>{
+ "smlal", "\t$Ra, $Rd, $Rn, $Rm", []>{
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0111;
let Inst{22-20} = 0b100;
let Inst{7-4} = 0b0000;
}
-def t2UMLAL : T2FourReg<(outs rGPR:$Rd, rGPR:$Ra),
+def t2UMLAL : T2FourReg<(outs rGPR:$Ra, rGPR:$Rd),
(ins rGPR:$Rn, rGPR:$Rm), IIC_iMAC64,
- "umlal", "\t$Rd, $Ra, $Rn, $Rm", []>{
+ "umlal", "\t$Ra, $Rd, $Rn, $Rm", []>{
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0111;
let Inst{22-20} = 0b110;
let Inst{7-4} = 0b0000;
}
-def t2UMAAL : T2FourReg<(outs rGPR:$Rd, rGPR:$Ra),
+def t2UMAAL : T2FourReg<(outs rGPR:$Ra, rGPR:$Rd),
(ins rGPR:$Rn, rGPR:$Rm), IIC_iMAC64,
- "umaal", "\t$Rd, $Ra, $Rn, $Rm", []>{
+ "umaal", "\t$Ra, $Rd, $Rn, $Rm", []>{
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0111;
let Inst{22-20} = 0b110;
// Rounding variants of the below included for disassembly only
// Most significant word multiply
-def t2SMMUL : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL32,
- "smmul", "\t$dst, $a, $b",
- [(set rGPR:$dst, (mulhs rGPR:$a, rGPR:$b))]> {
+def t2SMMUL : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iMUL32,
+ "smmul", "\t$Rd, $Rn, $Rm",
+ [(set rGPR:$Rd, (mulhs rGPR:$Rn, rGPR:$Rm))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b101;
let Inst{7-4} = 0b0000; // No Rounding (Inst{4} = 0)
}
-def t2SMMULR : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL32,
- "smmulr", "\t$dst, $a, $b", []> {
+def t2SMMULR : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iMUL32,
+ "smmulr", "\t$Rd, $Rn, $Rm", []> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b101;
let Inst{7-4} = 0b0001; // Rounding (Inst{4} = 1)
}
-def t2SMMLA : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$c), IIC_iMAC32,
- "smmla", "\t$dst, $a, $b, $c",
- [(set rGPR:$dst, (add (mulhs rGPR:$a, rGPR:$b), rGPR:$c))]> {
+def t2SMMLA : T2FourReg<
+ (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC32,
+ "smmla", "\t$Rd, $Rn, $Rm, $Ra",
+ [(set rGPR:$Rd, (add (mulhs rGPR:$Rm, rGPR:$Rn), rGPR:$Ra))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b101;
- let Inst{15-12} = {?, ?, ?, ?}; // Ra
let Inst{7-4} = 0b0000; // No Rounding (Inst{4} = 0)
}
-def t2SMMLAR: T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$c), IIC_iMAC32,
- "smmlar", "\t$dst, $a, $b, $c", []> {
+def t2SMMLAR: T2FourReg<
+ (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC32,
+ "smmlar", "\t$Rd, $Rn, $Rm, $Ra", []> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b101;
- let Inst{15-12} = {?, ?, ?, ?}; // Ra
let Inst{7-4} = 0b0001; // Rounding (Inst{4} = 1)
}
-def t2SMMLS: T2I <(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$c), IIC_iMAC32,
- "smmls", "\t$dst, $a, $b, $c",
- [(set rGPR:$dst, (sub rGPR:$c, (mulhs rGPR:$a, rGPR:$b)))]> {
+def t2SMMLS: T2FourReg<
+ (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC32,
+ "smmls", "\t$Rd, $Rn, $Rm, $Ra",
+ [(set rGPR:$Rd, (sub rGPR:$Ra, (mulhs rGPR:$Rn, rGPR:$Rm)))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b110;
- let Inst{15-12} = {?, ?, ?, ?}; // Ra
let Inst{7-4} = 0b0000; // No Rounding (Inst{4} = 0)
}
-def t2SMMLSR:T2I <(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$c), IIC_iMAC32,
- "smmlsr", "\t$dst, $a, $b, $c", []> {
+def t2SMMLSR:T2FourReg<
+ (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC32,
+ "smmlsr", "\t$Rd, $Rn, $Rm, $Ra", []> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b110;
- let Inst{15-12} = {?, ?, ?, ?}; // Ra
let Inst{7-4} = 0b0001; // Rounding (Inst{4} = 1)
}
multiclass T2I_smul<string opc, PatFrag opnode> {
- def BB : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL16,
- !strconcat(opc, "bb"), "\t$dst, $a, $b",
- [(set rGPR:$dst, (opnode (sext_inreg rGPR:$a, i16),
- (sext_inreg rGPR:$b, i16)))]> {
+ def BB : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iMUL16,
+ !strconcat(opc, "bb"), "\t$Rd, $Rn, $Rm",
+ [(set rGPR:$Rd, (opnode (sext_inreg rGPR:$Rn, i16),
+ (sext_inreg rGPR:$Rm, i16)))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b001;
let Inst{5-4} = 0b00;
}
- def BT : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL16,
- !strconcat(opc, "bt"), "\t$dst, $a, $b",
- [(set rGPR:$dst, (opnode (sext_inreg rGPR:$a, i16),
- (sra rGPR:$b, (i32 16))))]> {
+ def BT : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iMUL16,
+ !strconcat(opc, "bt"), "\t$Rd, $Rn, $Rm",
+ [(set rGPR:$Rd, (opnode (sext_inreg rGPR:$Rn, i16),
+ (sra rGPR:$Rm, (i32 16))))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b001;
let Inst{5-4} = 0b01;
}
- def TB : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL16,
- !strconcat(opc, "tb"), "\t$dst, $a, $b",
- [(set rGPR:$dst, (opnode (sra rGPR:$a, (i32 16)),
- (sext_inreg rGPR:$b, i16)))]> {
+ def TB : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iMUL16,
+ !strconcat(opc, "tb"), "\t$Rd, $Rn, $Rm",
+ [(set rGPR:$Rd, (opnode (sra rGPR:$Rn, (i32 16)),
+ (sext_inreg rGPR:$Rm, i16)))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b001;
let Inst{5-4} = 0b10;
}
- def TT : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL16,
- !strconcat(opc, "tt"), "\t$dst, $a, $b",
- [(set rGPR:$dst, (opnode (sra rGPR:$a, (i32 16)),
- (sra rGPR:$b, (i32 16))))]> {
+ def TT : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iMUL16,
+ !strconcat(opc, "tt"), "\t$Rd, $Rn, $Rm",
+ [(set rGPR:$Rd, (opnode (sra rGPR:$Rn, (i32 16)),
+ (sra rGPR:$Rm, (i32 16))))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b001;
let Inst{5-4} = 0b11;
}
- def WB : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL16,
- !strconcat(opc, "wb"), "\t$dst, $a, $b",
- [(set rGPR:$dst, (sra (opnode rGPR:$a,
- (sext_inreg rGPR:$b, i16)), (i32 16)))]> {
+ 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)))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b011;
let Inst{5-4} = 0b00;
}
- def WT : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL16,
- !strconcat(opc, "wt"), "\t$dst, $a, $b",
- [(set rGPR:$dst, (sra (opnode rGPR:$a,
- (sra rGPR:$b, (i32 16))), (i32 16)))]> {
+ 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)))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b011;
multiclass T2I_smla<string opc, PatFrag opnode> {
- def BB : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$acc), IIC_iMAC16,
- !strconcat(opc, "bb"), "\t$dst, $a, $b, $acc",
- [(set rGPR:$dst, (add rGPR:$acc,
- (opnode (sext_inreg rGPR:$a, i16),
- (sext_inreg rGPR:$b, i16))))]> {
+ def BB : T2FourReg<
+ (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC16,
+ !strconcat(opc, "bb"), "\t$Rd, $Rn, $Rm, $Ra",
+ [(set rGPR:$Rd, (add rGPR:$Ra,
+ (opnode (sext_inreg rGPR:$Rn, i16),
+ (sext_inreg rGPR:$Rm, i16))))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b001;
- let Inst{15-12} = {?, ?, ?, ?}; // Ra
let Inst{7-6} = 0b00;
let Inst{5-4} = 0b00;
}
- def BT : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$acc), IIC_iMAC16,
- !strconcat(opc, "bt"), "\t$dst, $a, $b, $acc",
- [(set rGPR:$dst, (add rGPR:$acc, (opnode (sext_inreg rGPR:$a, i16),
- (sra rGPR:$b, (i32 16)))))]> {
+ def BT : T2FourReg<
+ (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC16,
+ !strconcat(opc, "bt"), "\t$Rd, $Rn, $Rm, $Ra",
+ [(set rGPR:$Rd, (add rGPR:$Ra, (opnode (sext_inreg rGPR:$Rn, i16),
+ (sra rGPR:$Rm, (i32 16)))))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b001;
- let Inst{15-12} = {?, ?, ?, ?}; // Ra
let Inst{7-6} = 0b00;
let Inst{5-4} = 0b01;
}
- def TB : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$acc), IIC_iMAC16,
- !strconcat(opc, "tb"), "\t$dst, $a, $b, $acc",
- [(set rGPR:$dst, (add rGPR:$acc, (opnode (sra rGPR:$a, (i32 16)),
- (sext_inreg rGPR:$b, i16))))]> {
+ def TB : T2FourReg<
+ (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC16,
+ !strconcat(opc, "tb"), "\t$Rd, $Rn, $Rm, $Ra",
+ [(set rGPR:$Rd, (add rGPR:$Ra, (opnode (sra rGPR:$Rn, (i32 16)),
+ (sext_inreg rGPR:$Rm, i16))))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b001;
- let Inst{15-12} = {?, ?, ?, ?}; // Ra
let Inst{7-6} = 0b00;
let Inst{5-4} = 0b10;
}
- def TT : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$acc), IIC_iMAC16,
- !strconcat(opc, "tt"), "\t$dst, $a, $b, $acc",
- [(set rGPR:$dst, (add rGPR:$acc, (opnode (sra rGPR:$a, (i32 16)),
- (sra rGPR:$b, (i32 16)))))]> {
+ def TT : T2FourReg<
+ (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC16,
+ !strconcat(opc, "tt"), "\t$Rd, $Rn, $Rm, $Ra",
+ [(set rGPR:$Rd, (add rGPR:$Ra, (opnode (sra rGPR:$Rn, (i32 16)),
+ (sra rGPR:$Rm, (i32 16)))))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b001;
- let Inst{15-12} = {?, ?, ?, ?}; // Ra
let Inst{7-6} = 0b00;
let Inst{5-4} = 0b11;
}
- def WB : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$acc), IIC_iMAC16,
- !strconcat(opc, "wb"), "\t$dst, $a, $b, $acc",
- [(set rGPR:$dst, (add rGPR:$acc, (sra (opnode rGPR:$a,
- (sext_inreg rGPR:$b, i16)), (i32 16))))]> {
+ def WB : T2FourReg<
+ (outs rGPR:$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:$Rm, i16)), (i32 16))))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b011;
- let Inst{15-12} = {?, ?, ?, ?}; // Ra
let Inst{7-6} = 0b00;
let Inst{5-4} = 0b00;
}
- def WT : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$acc), IIC_iMAC16,
- !strconcat(opc, "wt"), "\t$dst, $a, $b, $acc",
- [(set rGPR:$dst, (add rGPR:$acc, (sra (opnode rGPR:$a,
- (sra rGPR:$b, (i32 16))), (i32 16))))]> {
+ def WT : T2FourReg<
+ (outs rGPR:$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:$Rm, (i32 16))), (i32 16))))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b011;
- let Inst{15-12} = {?, ?, ?, ?}; // Ra
let Inst{7-6} = 0b00;
let Inst{5-4} = 0b01;
}
defm t2SMLA : T2I_smla<"smla", BinOpFrag<(mul node:$LHS, node:$RHS)>>;
// Halfword multiple accumulate long: SMLAL<x><y> -- for disassembly only
-def t2SMLALBB : T2I_mac<1, 0b100, 0b1000, (outs rGPR:$ldst,rGPR:$hdst),
- (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlalbb", "\t$ldst, $hdst, $a, $b",
+def t2SMLALBB : T2FourReg_mac<1, 0b100, 0b1000, (outs rGPR:$Ra,rGPR:$Rd),
+ (ins rGPR:$Rn,rGPR:$Rm), IIC_iMAC64, "smlalbb", "\t$Ra, $Rd, $Rn, $Rm",
[/* For disassembly only; pattern left blank */]>;
-def t2SMLALBT : T2I_mac<1, 0b100, 0b1001, (outs rGPR:$ldst,rGPR:$hdst),
- (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlalbt", "\t$ldst, $hdst, $a, $b",
+def t2SMLALBT : T2FourReg_mac<1, 0b100, 0b1001, (outs rGPR:$Ra,rGPR:$Rd),
+ (ins rGPR:$Rn,rGPR:$Rm), IIC_iMAC64, "smlalbt", "\t$Ra, $Rd, $Rn, $Rm",
[/* For disassembly only; pattern left blank */]>;
-def t2SMLALTB : T2I_mac<1, 0b100, 0b1010, (outs rGPR:$ldst,rGPR:$hdst),
- (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlaltb", "\t$ldst, $hdst, $a, $b",
+def t2SMLALTB : T2FourReg_mac<1, 0b100, 0b1010, (outs rGPR:$Ra,rGPR:$Rd),
+ (ins rGPR:$Rn,rGPR:$Rm), IIC_iMAC64, "smlaltb", "\t$Ra, $Rd, $Rn, $Rm",
[/* For disassembly only; pattern left blank */]>;
-def t2SMLALTT : T2I_mac<1, 0b100, 0b1011, (outs rGPR:$ldst,rGPR:$hdst),
- (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlaltt", "\t$ldst, $hdst, $a, $b",
+def t2SMLALTT : T2FourReg_mac<1, 0b100, 0b1011, (outs rGPR:$Ra,rGPR:$Rd),
+ (ins rGPR:$Rn,rGPR:$Rm), IIC_iMAC64, "smlaltt", "\t$Ra, $Rd, $Rn, $Rm",
[/* For disassembly only; pattern left blank */]>;
// Dual halfword multiple: SMUAD, SMUSD, SMLAD, SMLSD, SMLALD, SMLSLD
// These are for disassembly only.
-def t2SMUAD: T2I_mac<0, 0b010, 0b0000, (outs rGPR:$dst), (ins rGPR:$a, rGPR:$b),
- IIC_iMAC32, "smuad", "\t$dst, $a, $b", []> {
+def t2SMUAD: T2ThreeReg_mac<
+ 0, 0b010, 0b0000, (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm),
+ IIC_iMAC32, "smuad", "\t$Rd, $Rn, $Rm", []> {
let Inst{15-12} = 0b1111;
}
-def t2SMUADX:T2I_mac<0, 0b010, 0b0001, (outs rGPR:$dst), (ins rGPR:$a, rGPR:$b),
- IIC_iMAC32, "smuadx", "\t$dst, $a, $b", []> {
+def t2SMUADX:T2ThreeReg_mac<
+ 0, 0b010, 0b0001, (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm),
+ IIC_iMAC32, "smuadx", "\t$Rd, $Rn, $Rm", []> {
let Inst{15-12} = 0b1111;
}
-def t2SMUSD: T2I_mac<0, 0b100, 0b0000, (outs rGPR:$dst), (ins rGPR:$a, rGPR:$b),
- IIC_iMAC32, "smusd", "\t$dst, $a, $b", []> {
+def t2SMUSD: T2ThreeReg_mac<
+ 0, 0b100, 0b0000, (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm),
+ IIC_iMAC32, "smusd", "\t$Rd, $Rn, $Rm", []> {
let Inst{15-12} = 0b1111;
}
-def t2SMUSDX:T2I_mac<0, 0b100, 0b0001, (outs rGPR:$dst), (ins rGPR:$a, rGPR:$b),
- IIC_iMAC32, "smusdx", "\t$dst, $a, $b", []> {
+def t2SMUSDX:T2ThreeReg_mac<
+ 0, 0b100, 0b0001, (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm),
+ IIC_iMAC32, "smusdx", "\t$Rd, $Rn, $Rm", []> {
let Inst{15-12} = 0b1111;
}
-def t2SMLAD : T2I_mac<0, 0b010, 0b0000, (outs rGPR:$dst),
- (ins rGPR:$a, rGPR:$b, rGPR:$acc), IIC_iMAC32, "smlad",
- "\t$dst, $a, $b, $acc", []>;
-def t2SMLADX : T2I_mac<0, 0b010, 0b0001, (outs rGPR:$dst),
- (ins rGPR:$a, rGPR:$b, rGPR:$acc), IIC_iMAC32, "smladx",
- "\t$dst, $a, $b, $acc", []>;
-def t2SMLSD : T2I_mac<0, 0b100, 0b0000, (outs rGPR:$dst),
- (ins rGPR:$a, rGPR:$b, rGPR:$acc), IIC_iMAC32, "smlsd",
- "\t$dst, $a, $b, $acc", []>;
-def t2SMLSDX : T2I_mac<0, 0b100, 0b0001, (outs rGPR:$dst),
- (ins rGPR:$a, rGPR:$b, rGPR:$acc), IIC_iMAC32, "smlsdx",
- "\t$dst, $a, $b, $acc", []>;
-def t2SMLALD : T2I_mac<1, 0b100, 0b1100, (outs rGPR:$ldst,rGPR:$hdst),
- (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlald",
- "\t$ldst, $hdst, $a, $b", []>;
-def t2SMLALDX : T2I_mac<1, 0b100, 0b1101, (outs rGPR:$ldst,rGPR:$hdst),
- (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlaldx",
- "\t$ldst, $hdst, $a, $b", []>;
-def t2SMLSLD : T2I_mac<1, 0b101, 0b1100, (outs rGPR:$ldst,rGPR:$hdst),
- (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlsld",
- "\t$ldst, $hdst, $a, $b", []>;
-def t2SMLSLDX : T2I_mac<1, 0b101, 0b1101, (outs rGPR:$ldst,rGPR:$hdst),
- (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlsldx",
- "\t$ldst, $hdst, $a, $b", []>;
+def t2SMLAD : T2ThreeReg_mac<
+ 0, 0b010, 0b0000, (outs rGPR:$Rd),
+ (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC32, "smlad",
+ "\t$Rd, $Rn, $Rm, $Ra", []>;
+def t2SMLADX : T2FourReg_mac<
+ 0, 0b010, 0b0001, (outs rGPR:$Rd),
+ (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC32, "smladx",
+ "\t$Rd, $Rn, $Rm, $Ra", []>;
+def t2SMLSD : T2FourReg_mac<0, 0b100, 0b0000, (outs rGPR:$Rd),
+ (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC32, "smlsd",
+ "\t$Rd, $Rn, $Rm, $Ra", []>;
+def t2SMLSDX : T2FourReg_mac<0, 0b100, 0b0001, (outs rGPR:$Rd),
+ (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC32, "smlsdx",
+ "\t$Rd, $Rn, $Rm, $Ra", []>;
+def t2SMLALD : T2FourReg_mac<1, 0b100, 0b1100, (outs rGPR:$Ra,rGPR:$Rd),
+ (ins rGPR:$Rm, rGPR:$Rn), IIC_iMAC64, "smlald",
+ "\t$Ra, $Rd, $Rm, $Rn", []>;
+def t2SMLALDX : T2FourReg_mac<1, 0b100, 0b1101, (outs rGPR:$Ra,rGPR:$Rd),
+ (ins rGPR:$Rm,rGPR:$Rn), IIC_iMAC64, "smlaldx",
+ "\t$Ra, $Rd, $Rm, $Rn", []>;
+def t2SMLSLD : T2FourReg_mac<1, 0b101, 0b1100, (outs rGPR:$Ra,rGPR:$Rd),
+ (ins rGPR:$Rm,rGPR:$Rn), IIC_iMAC64, "smlsld",
+ "\t$Ra, $Rd, $Rm, $Rn", []>;
+def t2SMLSLDX : T2FourReg_mac<1, 0b101, 0b1101, (outs rGPR:$Ra,rGPR:$Rd),
+ (ins rGPR:$Rm,rGPR:$Rn), IIC_iMAC64, "smlsldx",
+ "\t$Ra, $Rd, $Rm, $Rn", []>;
//===----------------------------------------------------------------------===//
// Misc. Arithmetic Instructions.
class T2I_misc<bits<2> op1, bits<2> op2, dag oops, dag iops,
InstrItinClass itin, string opc, string asm, list<dag> pattern>
- : T2I<oops, iops, itin, opc, asm, pattern> {
+ : T2ThreeReg<oops, iops, itin, opc, asm, pattern> {
let Inst{31-27} = 0b11111;
let Inst{26-22} = 0b01010;
let Inst{21-20} = op1;
let Inst{15-12} = 0b1111;
let Inst{7-6} = 0b10;
let Inst{5-4} = op2;
+ let Rn{3-0} = Rm{3-0};
}
-def t2CLZ : T2I_misc<0b11, 0b00, (outs rGPR:$dst), (ins rGPR:$src), IIC_iUNAr,
- "clz", "\t$dst, $src", [(set rGPR:$dst, (ctlz rGPR:$src))]>;
+def t2CLZ : T2I_misc<0b11, 0b00, (outs rGPR:$Rd), (ins rGPR:$Rm), IIC_iUNAr,
+ "clz", "\t$Rd, $Rm", [(set rGPR:$Rd, (ctlz rGPR:$Rm))]>;
-def t2RBIT : T2I_misc<0b01, 0b10, (outs rGPR:$dst), (ins rGPR:$src), IIC_iUNAr,
- "rbit", "\t$dst, $src",
- [(set rGPR:$dst, (ARMrbit rGPR:$src))]>;
+def t2RBIT : T2I_misc<0b01, 0b10, (outs rGPR:$Rd), (ins rGPR:$Rm), IIC_iUNAr,
+ "rbit", "\t$Rd, $Rm",
+ [(set rGPR:$Rd, (ARMrbit rGPR:$Rm))]>;
-def t2REV : T2I_misc<0b01, 0b00, (outs rGPR:$dst), (ins rGPR:$src), IIC_iUNAr,
- "rev", ".w\t$dst, $src", [(set rGPR:$dst, (bswap rGPR:$src))]>;
+def t2REV : T2I_misc<0b01, 0b00, (outs rGPR:$Rd), (ins rGPR:$Rm), IIC_iUNAr,
+ "rev", ".w\t$Rd, $Rm", [(set rGPR:$Rd, (bswap rGPR:$Rm))]>;
-def t2REV16 : T2I_misc<0b01, 0b01, (outs rGPR:$dst), (ins rGPR:$src), IIC_iUNAr,
- "rev16", ".w\t$dst, $src",
- [(set rGPR:$dst,
- (or (and (srl rGPR:$src, (i32 8)), 0xFF),
- (or (and (shl rGPR:$src, (i32 8)), 0xFF00),
- (or (and (srl rGPR:$src, (i32 8)), 0xFF0000),
- (and (shl rGPR:$src, (i32 8)), 0xFF000000)))))]>;
+def t2REV16 : T2I_misc<0b01, 0b01, (outs rGPR:$Rd), (ins rGPR:$Rm), IIC_iUNAr,
+ "rev16", ".w\t$Rd, $Rm",
+ [(set rGPR:$Rd,
+ (or (and (srl rGPR:$Rm, (i32 8)), 0xFF),
+ (or (and (shl rGPR:$Rm, (i32 8)), 0xFF00),
+ (or (and (srl rGPR:$Rm, (i32 8)), 0xFF0000),
+ (and (shl rGPR:$Rm, (i32 8)), 0xFF000000)))))]>;
-def t2REVSH : T2I_misc<0b01, 0b11, (outs rGPR:$dst), (ins rGPR:$src), IIC_iUNAr,
- "revsh", ".w\t$dst, $src",
- [(set rGPR:$dst,
+def t2REVSH : T2I_misc<0b01, 0b11, (outs rGPR:$Rd), (ins rGPR:$Rm), IIC_iUNAr,
+ "revsh", ".w\t$Rd, $Rm",
+ [(set rGPR:$Rd,
(sext_inreg
- (or (srl (and rGPR:$src, 0xFF00), (i32 8)),
- (shl rGPR:$src, (i32 8))), i16))]>;
-
-def t2PKHBT : T2I<(outs rGPR:$dst), (ins rGPR:$src1, rGPR:$src2, shift_imm:$sh),
- IIC_iBITsi, "pkhbt", "\t$dst, $src1, $src2$sh",
- [(set rGPR:$dst, (or (and rGPR:$src1, 0xFFFF),
- (and (shl rGPR:$src2, lsl_amt:$sh),
+ (or (srl (and rGPR:$Rm, 0xFF00), (i32 8)),
+ (shl rGPR:$Rm, (i32 8))), i16))]>;
+
+def t2PKHBT : T2ThreeReg<
+ (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, shift_imm:$sh),
+ IIC_iBITsi, "pkhbt", "\t$Rd, $Rn, $Rm$sh",
+ [(set rGPR:$Rd, (or (and rGPR:$Rn, 0xFFFF),
+ (and (shl rGPR:$Rm, lsl_amt:$sh),
0xFFFF0000)))]>,
Requires<[HasT2ExtractPack, IsThumb2]> {
let Inst{31-27} = 0b11101;
let Inst{24-20} = 0b01100;
let Inst{5} = 0; // BT form
let Inst{4} = 0;
+
+ bits<8> sh;
+ let Inst{14-12} = sh{7-5};
+ let Inst{7-6} = sh{4-3};
}
// Alternate cases for PKHBT where identities eliminate some nodes.
// Note: Shifts of 1-15 bits will be transformed to srl instead of sra and
// will match the pattern below.
-def t2PKHTB : T2I<(outs rGPR:$dst), (ins rGPR:$src1, rGPR:$src2, shift_imm:$sh),
- IIC_iBITsi, "pkhtb", "\t$dst, $src1, $src2$sh",
- [(set rGPR:$dst, (or (and rGPR:$src1, 0xFFFF0000),
- (and (sra rGPR:$src2, asr_amt:$sh),
+def t2PKHTB : T2ThreeReg<
+ (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, shift_imm:$sh),
+ IIC_iBITsi, "pkhtb", "\t$Rd, $Rn, $Rm$sh",
+ [(set rGPR:$Rd, (or (and rGPR:$Rn, 0xFFFF0000),
+ (and (sra rGPR:$Rm, asr_amt:$sh),
0xFFFF)))]>,
Requires<[HasT2ExtractPack, IsThumb2]> {
let Inst{31-27} = 0b11101;
let Inst{24-20} = 0b01100;
let Inst{5} = 1; // TB form
let Inst{4} = 0;
+
+ bits<8> sh;
+ let Inst{14-12} = sh{7-5};
+ let Inst{7-6} = sh{4-3};
}
// Alternate cases for PKHTB where identities eliminate some nodes. Note that
// FIXME: should be able to write a pattern for ARMcmov, but can't use
// a two-value operand where a dag node expects two operands. :(
let neverHasSideEffects = 1 in {
-def t2MOVCCr : T2I<(outs rGPR:$dst), (ins rGPR:$false, rGPR:$true), IIC_iCMOVr,
- "mov", ".w\t$dst, $true",
- [/*(set rGPR:$dst, (ARMcmov rGPR:$false, rGPR:$true, imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $dst"> {
+def t2MOVCCr : T2TwoReg<
+ (outs rGPR:$Rd), (ins rGPR:$false, rGPR:$Rm), IIC_iCMOVr,
+ "mov", ".w\t$Rd, $Rm",
+ [/*(set rGPR:$Rd, (ARMcmov rGPR:$false, rGPR:$Rm, imm:$cc, CCR:$ccr))*/]>,
+ RegConstraint<"$false = $Rd"> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = 0b0010;
}
let isMoveImm = 1 in
-def t2MOVCCi : T2I<(outs rGPR:$dst), (ins rGPR:$false, t2_so_imm:$true),
- IIC_iCMOVi, "mov", ".w\t$dst, $true",
-[/*(set rGPR:$dst,(ARMcmov rGPR:$false,t2_so_imm:$true, imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $dst"> {
+def t2MOVCCi : T2OneRegImm<(outs rGPR:$Rd), (ins rGPR:$false, t2_so_imm:$imm),
+ IIC_iCMOVi, "mov", ".w\t$Rd, $imm",
+[/*(set rGPR:$Rd,(ARMcmov rGPR:$false,t2_so_imm:$imm, imm:$cc, CCR:$ccr))*/]>,
+ RegConstraint<"$false = $Rd"> {
let Inst{31-27} = 0b11110;
let Inst{25} = 0;
let Inst{24-21} = 0b0010;
let Inst{24-21} = 0b0010;
let Inst{20} = 0; // The S bit.
let Inst{15} = 0;
-
+
bits<4> Rd;
bits<16> imm;
-
+
let Inst{11-8} = Rd{3-0};
let Inst{19-16} = imm{15-12};
let Inst{26} = imm{11};
IIC_iCMOVix2, []>, RegConstraint<"$false = $dst">;
let isMoveImm = 1 in
-def t2MVNCCi : T2I<(outs rGPR:$dst), (ins rGPR:$false, t2_so_imm:$true),
- IIC_iCMOVi, "mvn", ".w\t$dst, $true",
-[/*(set rGPR:$dst,(ARMcmov rGPR:$false,t2_so_imm_not:$true,
+def t2MVNCCi : T2OneRegImm<(outs rGPR:$Rd), (ins rGPR:$false, t2_so_imm:$imm),
+ IIC_iCMOVi, "mvn", ".w\t$Rd, $imm",
+[/*(set rGPR:$Rd,(ARMcmov rGPR:$false,t2_so_imm_not:$imm,
imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $dst"> {
+ RegConstraint<"$false = $Rd"> {
let Inst{31-27} = 0b11110;
let Inst{25} = 0;
let Inst{24-21} = 0b0011;
let Inst{7-6} = 0b01;
let Inst{5-4} = opcod;
let Inst{3-0} = 0b1111;
+
+ bits<4> Rn;
+ bits<4> Rt;
+ let Inst{19-16} = Rn{3-0};
+ let Inst{15-12} = Rt{3-0};
}
class T2I_strex<bits<2> opcod, dag oops, dag iops, AddrMode am, SizeFlagVal sz,
InstrItinClass itin, string opc, string asm, string cstr,
let Inst{11-8} = rt2;
let Inst{7-6} = 0b01;
let Inst{5-4} = opcod;
+
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<4> Rt;
+ let Inst{11-8} = Rd{3-0};
+ let Inst{19-16} = Rn{3-0};
+ let Inst{15-12} = Rt{3-0};
}
let mayLoad = 1 in {
-def t2LDREXB : T2I_ldrex<0b00, (outs rGPR:$dest), (ins rGPR:$ptr), AddrModeNone,
- Size4Bytes, NoItinerary, "ldrexb", "\t$dest, [$ptr]",
+def t2LDREXB : T2I_ldrex<0b00, (outs rGPR:$Rt), (ins rGPR:$Rn), AddrModeNone,
+ Size4Bytes, NoItinerary, "ldrexb", "\t$Rt, [$Rn]",
"", []>;
-def t2LDREXH : T2I_ldrex<0b01, (outs rGPR:$dest), (ins rGPR:$ptr), AddrModeNone,
- Size4Bytes, NoItinerary, "ldrexh", "\t$dest, [$ptr]",
+def t2LDREXH : T2I_ldrex<0b01, (outs rGPR:$Rt), (ins rGPR:$Rn), AddrModeNone,
+ Size4Bytes, NoItinerary, "ldrexh", "\t$Rt, [$Rn]",
"", []>;
-def t2LDREX : Thumb2I<(outs rGPR:$dest), (ins rGPR:$ptr), AddrModeNone,
+def t2LDREX : Thumb2I<(outs rGPR:$Rt), (ins rGPR:$Rn), AddrModeNone,
Size4Bytes, NoItinerary,
- "ldrex", "\t$dest, [$ptr]", "",
+ "ldrex", "\t$Rt, [$Rn]", "",
[]> {
let Inst{31-27} = 0b11101;
let Inst{26-20} = 0b0000101;
let Inst{11-8} = 0b1111;
let Inst{7-0} = 0b00000000; // imm8 = 0
}
-def t2LDREXD : T2I_ldrex<0b11, (outs rGPR:$dest, rGPR:$dest2), (ins rGPR:$ptr),
+def t2LDREXD : T2I_ldrex<0b11, (outs rGPR:$Rt, rGPR:$Rt2), (ins rGPR:$Rn),
AddrModeNone, Size4Bytes, NoItinerary,
- "ldrexd", "\t$dest, $dest2, [$ptr]", "",
- [], {?, ?, ?, ?}>;
+ "ldrexd", "\t$Rt, $Rt2, [$Rn]", "",
+ [], {?, ?, ?, ?}> {
+ bits<4> Rt2;
+ let Inst{11-8} = Rt2{3-0};
+}
}
-let mayStore = 1, Constraints = "@earlyclobber $success" in {
-def t2STREXB : T2I_strex<0b00, (outs rGPR:$success), (ins rGPR:$src, rGPR:$ptr),
+let mayStore = 1, Constraints = "@earlyclobber $Rd" in {
+def t2STREXB : T2I_strex<0b00, (outs rGPR:$Rd), (ins rGPR:$Rt, rGPR:$Rn),
AddrModeNone, Size4Bytes, NoItinerary,
- "strexb", "\t$success, $src, [$ptr]", "", []>;
-def t2STREXH : T2I_strex<0b01, (outs rGPR:$success), (ins rGPR:$src, rGPR:$ptr),
+ "strexb", "\t$Rd, $Rt, [$Rn]", "", []>;
+def t2STREXH : T2I_strex<0b01, (outs rGPR:$Rd), (ins rGPR:$Rt, rGPR:$Rn),
AddrModeNone, Size4Bytes, NoItinerary,
- "strexh", "\t$success, $src, [$ptr]", "", []>;
-def t2STREX : Thumb2I<(outs rGPR:$success), (ins rGPR:$src, rGPR:$ptr),
+ "strexh", "\t$Rd, $Rt, [$Rn]", "", []>;
+def t2STREX : Thumb2I<(outs rGPR:$Rd), (ins rGPR:$Rt, rGPR:$Rn),
AddrModeNone, Size4Bytes, NoItinerary,
- "strex", "\t$success, $src, [$ptr]", "",
+ "strex", "\t$Rd, $Rt, [$Rn]", "",
[]> {
let Inst{31-27} = 0b11101;
let Inst{26-20} = 0b0000100;
let Inst{7-0} = 0b00000000; // imm8 = 0
}
-def t2STREXD : T2I_strex<0b11, (outs rGPR:$success),
- (ins rGPR:$src, rGPR:$src2, rGPR:$ptr),
+def t2STREXD : T2I_strex<0b11, (outs rGPR:$Rd),
+ (ins rGPR:$Rt, rGPR:$Rt2, rGPR:$Rn),
AddrModeNone, Size4Bytes, NoItinerary,
- "strexd", "\t$success, $src, $src2, [$ptr]", "", [],
- {?, ?, ?, ?}>;
+ "strexd", "\t$Rd, $Rt, $Rt2, [$Rn]", "", [],
+ {?, ?, ?, ?}> {
+ bits<4> Rt2;
+ let Inst{11-8} = Rt2{3-0};
+}
}
// Clear-Exclusive is for disassembly only.
"$Rn = $wb", []> {
bits<4> Rn;
bits<16> regs;
-
+
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b00;
let Inst{24-23} = 0b01; // Increment After