multiclass T2I_unary_rrot<bits<3> opcod, string opc, PatFrag opnode> {
def r : T2I<(outs GPR:$dst), (ins GPR:$src), IIC_iUNAr,
opc, ".w\t$dst, $src",
- [(set GPR:$dst, (opnode GPR:$src))]> {
+ [(set GPR:$dst, (opnode GPR:$src))]>,
+ Requires<[HasT2ExtractPack]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
let Inst{22-20} = opcod;
}
def r_rot : T2I<(outs GPR:$dst), (ins GPR:$src, i32imm:$rot), IIC_iUNAsi,
opc, ".w\t$dst, $src, ror $rot",
- [(set GPR:$dst, (opnode (rotr GPR:$src, rot_imm:$rot)))]> {
+ [(set GPR:$dst, (opnode (rotr GPR:$src, rot_imm:$rot)))]>,
+ Requires<[HasT2ExtractPack]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
let Inst{22-20} = opcod;
multiclass T2I_unary_rrot_nw<bits<3> opcod, string opc, PatFrag opnode> {
def r : T2I<(outs GPR:$dst), (ins GPR:$src), IIC_iUNAr,
opc, "\t$dst, $src",
- [(set GPR:$dst, (opnode GPR:$src))]> {
+ [(set GPR:$dst, (opnode GPR:$src))]>,
+ Requires<[HasT2ExtractPack]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
let Inst{22-20} = opcod;
}
def r_rot : T2I<(outs GPR:$dst), (ins GPR:$src, i32imm:$rot), IIC_iUNAsi,
opc, "\t$dst, $src, ror $rot",
- [(set GPR:$dst, (opnode (rotr GPR:$src, rot_imm:$rot)))]> {
+ [(set GPR:$dst, (opnode (rotr GPR:$src, rot_imm:$rot)))]>,
+ Requires<[HasT2ExtractPack]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
let Inst{22-20} = opcod;
multiclass T2I_bin_rrot<bits<3> opcod, string opc, PatFrag opnode> {
def rr : T2I<(outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS), IIC_iALUr,
opc, "\t$dst, $LHS, $RHS",
- [(set GPR:$dst, (opnode GPR:$LHS, GPR:$RHS))]> {
+ [(set GPR:$dst, (opnode GPR:$LHS, GPR:$RHS))]>,
+ Requires<[HasT2ExtractPack]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
let Inst{22-20} = opcod;
def rr_rot : T2I<(outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS, i32imm:$rot),
IIC_iALUsr, opc, "\t$dst, $LHS, $RHS, ror $rot",
[(set GPR:$dst, (opnode GPR:$LHS,
- (rotr GPR:$RHS, rot_imm:$rot)))]> {
+ (rotr GPR:$RHS, rot_imm:$rot)))]>,
+ Requires<[HasT2ExtractPack]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
let Inst{22-20} = opcod;
let Inst{15} = 0;
}
-// Signed and unsigned division, for disassembly only
+// Signed and unsigned division on v7-M
def t2SDIV : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iALUi,
- "sdiv", "\t$dst, $a, $b", []> {
+ "sdiv", "\t$dst, $a, $b",
+ [(set GPR:$dst, (sdiv GPR:$a, GPR:$b))]>,
+ Requires<[HasDivide]> {
let Inst{31-27} = 0b11111;
let Inst{26-21} = 0b011100;
let Inst{20} = 0b1;
}
def t2UDIV : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iALUi,
- "udiv", "\t$dst, $a, $b", []> {
+ "udiv", "\t$dst, $a, $b",
+ [(set GPR:$dst, (udiv GPR:$a, GPR:$b))]>,
+ Requires<[HasDivide]> {
let Inst{31-27} = 0b11111;
let Inst{26-21} = 0b011101;
let Inst{20} = 0b1;
IIC_iALUsi, "pkhbt", "\t$dst, $src1, $src2, lsl $shamt",
[(set GPR:$dst, (or (and GPR:$src1, 0xFFFF),
(and (shl GPR:$src2, (i32 imm:$shamt)),
- 0xFFFF0000)))]> {
+ 0xFFFF0000)))]>,
+ Requires<[HasT2ExtractPack]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-20} = 0b01100;
// Alternate cases for PKHBT where identities eliminate some nodes.
def : T2Pat<(or (and GPR:$src1, 0xFFFF), (and GPR:$src2, 0xFFFF0000)),
- (t2PKHBT GPR:$src1, GPR:$src2, 0)>;
+ (t2PKHBT GPR:$src1, GPR:$src2, 0)>,
+ Requires<[HasT2ExtractPack]>;
def : T2Pat<(or (and GPR:$src1, 0xFFFF), (shl GPR:$src2, imm16_31:$shamt)),
- (t2PKHBT GPR:$src1, GPR:$src2, imm16_31:$shamt)>;
+ (t2PKHBT GPR:$src1, GPR:$src2, imm16_31:$shamt)>,
+ Requires<[HasT2ExtractPack]>;
def t2PKHTB : T2I<(outs GPR:$dst), (ins GPR:$src1, GPR:$src2, i32imm:$shamt),
IIC_iALUsi, "pkhtb", "\t$dst, $src1, $src2, asr $shamt",
[(set GPR:$dst, (or (and GPR:$src1, 0xFFFF0000),
(and (sra GPR:$src2, imm16_31:$shamt),
- 0xFFFF)))]> {
+ 0xFFFF)))]>,
+ Requires<[HasT2ExtractPack]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-20} = 0b01100;
// Alternate cases for PKHTB where identities eliminate some nodes. Note that
// a shift amount of 0 is *not legal* here, it is PKHBT instead.
def : T2Pat<(or (and GPR:$src1, 0xFFFF0000), (srl GPR:$src2, (i32 16))),
- (t2PKHTB GPR:$src1, GPR:$src2, 16)>;
+ (t2PKHTB GPR:$src1, GPR:$src2, 16)>,
+ Requires<[HasT2ExtractPack]>;
def : T2Pat<(or (and GPR:$src1, 0xFFFF0000),
(and (srl GPR:$src2, imm1_15:$shamt), 0xFFFF)),
- (t2PKHTB GPR:$src1, GPR:$src2, imm1_15:$shamt)>;
+ (t2PKHTB GPR:$src1, GPR:$src2, imm1_15:$shamt)>,
+ Requires<[HasT2ExtractPack]>;
//===----------------------------------------------------------------------===//
// Comparison Instructions...
"\tb\t1f\n"
"\tmovs\tr0, #1\t@ end eh.setjmp\n"
"1:", "",
- [(set R0, (ARMeh_sjlj_setjmp GPR:$src, tGPR:$val))]>;
+ [(set R0, (ARMeh_sjlj_setjmp GPR:$src, tGPR:$val))]>,
+ Requires<[IsThumb2, HasVFP2]>;
}
+let Defs =
+ [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR ] in {
+ def t2Int_eh_sjlj_setjmp_nofp : Thumb2XI<(outs), (ins GPR:$src, tGPR:$val),
+ AddrModeNone, SizeSpecial, NoItinerary,
+ "str\t$val, [$src, #8]\t@ begin eh.setjmp\n"
+ "\tmov\t$val, pc\n"
+ "\tadds\t$val, #9\n"
+ "\tstr\t$val, [$src, #4]\n"
+ "\tmovs\tr0, #0\n"
+ "\tb\t1f\n"
+ "\tmovs\tr0, #1\t@ end eh.setjmp\n"
+ "1:", "",
+ [(set R0, (ARMeh_sjlj_setjmp GPR:$src, tGPR:$val))]>,
+ Requires<[IsThumb2, NoVFP]>;
+}
//===----------------------------------------------------------------------===//