mirror of
https://github.com/RPCSX/llvm.git
synced 2024-12-01 15:40:46 +00:00
Add support for ARM modified-immediate assembly syntax.
Certain ARM instructions accept 32-bit immediate operands encoded as a 8-bit integer value (0-255) and a 4-bit rotation (0-30, even). Current ARM assembly syntax support in LLVM allows the decoded (32-bit) immediate to be specified as a single immediate operand for such instructions: mov r0, #4278190080 The ARMARM defines an extended assembly syntax allowing the encoding to be made more explicit, as in: mov r0, #255, #8 ; (same 32-bit value as above) The behaviour of the two instructions can be different w.r.t flags, which is documented under "Modified immediate constants" in ARMARM. This patch enables support for this extended syntax at the MC layer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223113 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
fc3aa4b4cd
commit
dc05f3a64b
@ -587,6 +587,38 @@ def so_imm : Operand<i32>, ImmLeaf<i32, [{
|
||||
let DecoderMethod = "DecodeSOImmOperand";
|
||||
}
|
||||
|
||||
// mod_imm: match a 32-bit immediate operand, which is encoded as a 12-bit
|
||||
// immediate (See ARMARM - "Modified Immediate Constants"). Unlike so_imm,
|
||||
// mod_imm keeps the immediate in its encoded form (within the MC layer).
|
||||
def ModImmAsmOperand: AsmOperandClass {
|
||||
let Name = "ModImm";
|
||||
let ParserMethod = "parseModImm";
|
||||
}
|
||||
def mod_imm : Operand<i32>, ImmLeaf<i32, [{
|
||||
return ARM_AM::getSOImmVal(Imm) != -1;
|
||||
}]> {
|
||||
let EncoderMethod = "getModImmOpValue";
|
||||
let PrintMethod = "printModImmOperand";
|
||||
let ParserMatchClass = ModImmAsmOperand;
|
||||
}
|
||||
|
||||
// similar to so_imm_not, but keeps the immediate in its encoded form
|
||||
def ModImmNotAsmOperand : AsmOperandClass { let Name = "ModImmNot"; }
|
||||
def mod_imm_not : Operand<i32>, PatLeaf<(imm), [{
|
||||
return ARM_AM::getSOImmVal(~(uint32_t)N->getZExtValue()) != -1;
|
||||
}], imm_not_XFORM> {
|
||||
let ParserMatchClass = ModImmNotAsmOperand;
|
||||
}
|
||||
|
||||
// similar to so_imm_neg, but keeps the immediate in its encoded form
|
||||
def ModImmNegAsmOperand : AsmOperandClass { let Name = "ModImmNeg"; }
|
||||
def mod_imm_neg : Operand<i32>, PatLeaf<(imm), [{
|
||||
unsigned Value = -(unsigned)N->getZExtValue();
|
||||
return Value && ARM_AM::getSOImmVal(Value) != -1;
|
||||
}], imm_neg_XFORM> {
|
||||
let ParserMatchClass = ModImmNegAsmOperand;
|
||||
}
|
||||
|
||||
// Break so_imm's up into two pieces. This handles immediates with up to 16
|
||||
// bits set in them. This uses so_imm2part to match and so_imm2part_[12] to
|
||||
// get the first/second pieces.
|
||||
@ -1213,9 +1245,9 @@ multiclass AsI1_bin_irs<bits<4> opcod, string opc,
|
||||
// The register-immediate version is re-materializable. This is useful
|
||||
// in particular for taking the address of a local.
|
||||
let isReMaterializable = 1 in {
|
||||
def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm), DPFrm,
|
||||
def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, mod_imm:$imm), DPFrm,
|
||||
iii, opc, "\t$Rd, $Rn, $imm",
|
||||
[(set GPR:$Rd, (opnode GPR:$Rn, so_imm:$imm))]>,
|
||||
[(set GPR:$Rd, (opnode GPR:$Rn, mod_imm:$imm))]>,
|
||||
Sched<[WriteALU, ReadALU]> {
|
||||
bits<4> Rd;
|
||||
bits<4> Rn;
|
||||
@ -1286,9 +1318,9 @@ multiclass AsI1_rbin_irs<bits<4> opcod, string opc,
|
||||
// The register-immediate version is re-materializable. This is useful
|
||||
// in particular for taking the address of a local.
|
||||
let isReMaterializable = 1 in {
|
||||
def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm), DPFrm,
|
||||
def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, mod_imm:$imm), DPFrm,
|
||||
iii, opc, "\t$Rd, $Rn, $imm",
|
||||
[(set GPR:$Rd, (opnode so_imm:$imm, GPR:$Rn))]>,
|
||||
[(set GPR:$Rd, (opnode mod_imm:$imm, GPR:$Rn))]>,
|
||||
Sched<[WriteALU, ReadALU]> {
|
||||
bits<4> Rd;
|
||||
bits<4> Rn;
|
||||
@ -1356,9 +1388,9 @@ let hasPostISelHook = 1, Defs = [CPSR] in {
|
||||
multiclass AsI1_bin_s_irs<InstrItinClass iii, InstrItinClass iir,
|
||||
InstrItinClass iis, PatFrag opnode,
|
||||
bit Commutable = 0> {
|
||||
def ri : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm, pred:$p),
|
||||
def ri : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, mod_imm:$imm, pred:$p),
|
||||
4, iii,
|
||||
[(set GPR:$Rd, CPSR, (opnode GPR:$Rn, so_imm:$imm))]>,
|
||||
[(set GPR:$Rd, CPSR, (opnode GPR:$Rn, mod_imm:$imm))]>,
|
||||
Sched<[WriteALU, ReadALU]>;
|
||||
|
||||
def rr : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm, pred:$p),
|
||||
@ -1389,9 +1421,9 @@ let hasPostISelHook = 1, Defs = [CPSR] in {
|
||||
multiclass AsI1_rbin_s_is<InstrItinClass iii, InstrItinClass iir,
|
||||
InstrItinClass iis, PatFrag opnode,
|
||||
bit Commutable = 0> {
|
||||
def ri : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm, pred:$p),
|
||||
def ri : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, mod_imm:$imm, pred:$p),
|
||||
4, iii,
|
||||
[(set GPR:$Rd, CPSR, (opnode so_imm:$imm, GPR:$Rn))]>,
|
||||
[(set GPR:$Rd, CPSR, (opnode mod_imm:$imm, GPR:$Rn))]>,
|
||||
Sched<[WriteALU, ReadALU]>;
|
||||
|
||||
def rsi : ARMPseudoInst<(outs GPR:$Rd),
|
||||
@ -1417,9 +1449,9 @@ let isCompare = 1, Defs = [CPSR] in {
|
||||
multiclass AI1_cmp_irs<bits<4> opcod, string opc,
|
||||
InstrItinClass iii, InstrItinClass iir, InstrItinClass iis,
|
||||
PatFrag opnode, bit Commutable = 0> {
|
||||
def ri : AI1<opcod, (outs), (ins GPR:$Rn, so_imm:$imm), DPFrm, iii,
|
||||
def ri : AI1<opcod, (outs), (ins GPR:$Rn, mod_imm:$imm), DPFrm, iii,
|
||||
opc, "\t$Rn, $imm",
|
||||
[(opnode GPR:$Rn, so_imm:$imm)]>,
|
||||
[(opnode GPR:$Rn, mod_imm:$imm)]>,
|
||||
Sched<[WriteCMP, ReadALU]> {
|
||||
bits<4> Rn;
|
||||
bits<12> imm;
|
||||
@ -1547,9 +1579,9 @@ let TwoOperandAliasConstraint = "$Rn = $Rd" in
|
||||
multiclass AI1_adde_sube_irs<bits<4> opcod, string opc, PatFrag opnode,
|
||||
bit Commutable = 0> {
|
||||
let hasPostISelHook = 1, Defs = [CPSR], Uses = [CPSR] in {
|
||||
def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm),
|
||||
def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, mod_imm:$imm),
|
||||
DPFrm, IIC_iALUi, opc, "\t$Rd, $Rn, $imm",
|
||||
[(set GPR:$Rd, CPSR, (opnode GPR:$Rn, so_imm:$imm, CPSR))]>,
|
||||
[(set GPR:$Rd, CPSR, (opnode GPR:$Rn, mod_imm:$imm, CPSR))]>,
|
||||
Requires<[IsARM]>,
|
||||
Sched<[WriteALU, ReadALU]> {
|
||||
bits<4> Rd;
|
||||
@ -1617,9 +1649,9 @@ multiclass AI1_adde_sube_irs<bits<4> opcod, string opc, PatFrag opnode,
|
||||
let TwoOperandAliasConstraint = "$Rn = $Rd" in
|
||||
multiclass AI1_rsc_irs<bits<4> opcod, string opc, PatFrag opnode> {
|
||||
let hasPostISelHook = 1, Defs = [CPSR], Uses = [CPSR] in {
|
||||
def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm),
|
||||
def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, mod_imm:$imm),
|
||||
DPFrm, IIC_iALUi, opc, "\t$Rd, $Rn, $imm",
|
||||
[(set GPR:$Rd, CPSR, (opnode so_imm:$imm, GPR:$Rn, CPSR))]>,
|
||||
[(set GPR:$Rd, CPSR, (opnode mod_imm:$imm, GPR:$Rn, CPSR))]>,
|
||||
Requires<[IsARM]>,
|
||||
Sched<[WriteALU, ReadALU]> {
|
||||
bits<4> Rd;
|
||||
@ -3224,8 +3256,8 @@ def MOVsi : AsI1<0b1101, (outs GPR:$Rd), (ins shift_so_reg_imm:$src),
|
||||
}
|
||||
|
||||
let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in
|
||||
def MOVi : AsI1<0b1101, (outs GPR:$Rd), (ins so_imm:$imm), DPFrm, IIC_iMOVi,
|
||||
"mov", "\t$Rd, $imm", [(set GPR:$Rd, so_imm:$imm)]>, UnaryDP,
|
||||
def MOVi : AsI1<0b1101, (outs GPR:$Rd), (ins mod_imm:$imm), DPFrm, IIC_iMOVi,
|
||||
"mov", "\t$Rd, $imm", [(set GPR:$Rd, mod_imm:$imm)]>, UnaryDP,
|
||||
Sched<[WriteALU]> {
|
||||
bits<4> Rd;
|
||||
bits<12> imm;
|
||||
@ -3732,9 +3764,9 @@ def MVNsr : AsI1<0b1111, (outs GPR:$Rd), (ins so_reg_reg:$shift),
|
||||
let Inst{3-0} = shift{3-0};
|
||||
}
|
||||
let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in
|
||||
def MVNi : AsI1<0b1111, (outs GPR:$Rd), (ins so_imm:$imm), DPFrm,
|
||||
def MVNi : AsI1<0b1111, (outs GPR:$Rd), (ins mod_imm:$imm), DPFrm,
|
||||
IIC_iMVNi, "mvn", "\t$Rd, $imm",
|
||||
[(set GPR:$Rd, so_imm_not:$imm)]>,UnaryDP, Sched<[WriteALU]> {
|
||||
[(set GPR:$Rd, mod_imm_not:$imm)]>,UnaryDP, Sched<[WriteALU]> {
|
||||
bits<4> Rd;
|
||||
bits<12> imm;
|
||||
let Inst{25} = 1;
|
||||
@ -4280,9 +4312,9 @@ def : ARMPat<(ARMcmpZ GPR:$src, so_reg_reg:$rhs),
|
||||
|
||||
// CMN register-integer
|
||||
let isCompare = 1, Defs = [CPSR] in {
|
||||
def CMNri : AI1<0b1011, (outs), (ins GPR:$Rn, so_imm:$imm), DPFrm, IIC_iCMPi,
|
||||
def CMNri : AI1<0b1011, (outs), (ins GPR:$Rn, mod_imm:$imm), DPFrm, IIC_iCMPi,
|
||||
"cmn", "\t$Rn, $imm",
|
||||
[(ARMcmn GPR:$Rn, so_imm:$imm)]>,
|
||||
[(ARMcmn GPR:$Rn, mod_imm:$imm)]>,
|
||||
Sched<[WriteCMP, ReadALU]> {
|
||||
bits<4> Rn;
|
||||
bits<12> imm;
|
||||
@ -5130,17 +5162,17 @@ def MSR : ABI<0b0001, (outs), (ins msr_mask:$mask, GPR:$Rn), NoItinerary,
|
||||
let Inst{3-0} = Rn;
|
||||
}
|
||||
|
||||
def MSRi : ABI<0b0011, (outs), (ins msr_mask:$mask, so_imm:$a), NoItinerary,
|
||||
"msr", "\t$mask, $a", []> {
|
||||
def MSRi : ABI<0b0011, (outs), (ins msr_mask:$mask, mod_imm:$imm), NoItinerary,
|
||||
"msr", "\t$mask, $imm", []> {
|
||||
bits<5> mask;
|
||||
bits<12> a;
|
||||
bits<12> imm;
|
||||
|
||||
let Inst{23} = 0;
|
||||
let Inst{22} = mask{4}; // R bit
|
||||
let Inst{21-20} = 0b10;
|
||||
let Inst{19-16} = mask{3-0};
|
||||
let Inst{15-12} = 0b1111;
|
||||
let Inst{11-0} = a;
|
||||
let Inst{11-0} = imm;
|
||||
}
|
||||
|
||||
// However, the MSR (banked register) system instruction (ARMv7VE) *does* have a
|
||||
@ -5549,33 +5581,33 @@ def : MnemonicAlias<"usubaddx", "usax">;
|
||||
// "mov Rd, so_imm_not" can be handled via "mvn" in assembly, just like
|
||||
// for isel.
|
||||
def : ARMInstAlias<"mov${s}${p} $Rd, $imm",
|
||||
(MVNi rGPR:$Rd, so_imm_not:$imm, pred:$p, cc_out:$s)>;
|
||||
(MVNi rGPR:$Rd, mod_imm_not:$imm, pred:$p, cc_out:$s)>;
|
||||
def : ARMInstAlias<"mvn${s}${p} $Rd, $imm",
|
||||
(MOVi rGPR:$Rd, so_imm_not:$imm, pred:$p, cc_out:$s)>;
|
||||
(MOVi rGPR:$Rd, mod_imm_not:$imm, pred:$p, cc_out:$s)>;
|
||||
// Same for AND <--> BIC
|
||||
def : ARMInstAlias<"bic${s}${p} $Rd, $Rn, $imm",
|
||||
(ANDri rGPR:$Rd, rGPR:$Rn, so_imm_not:$imm,
|
||||
(ANDri rGPR:$Rd, rGPR:$Rn, mod_imm_not:$imm,
|
||||
pred:$p, cc_out:$s)>;
|
||||
def : ARMInstAlias<"bic${s}${p} $Rdn, $imm",
|
||||
(ANDri rGPR:$Rdn, rGPR:$Rdn, so_imm_not:$imm,
|
||||
(ANDri rGPR:$Rdn, rGPR:$Rdn, mod_imm_not:$imm,
|
||||
pred:$p, cc_out:$s)>;
|
||||
def : ARMInstAlias<"and${s}${p} $Rd, $Rn, $imm",
|
||||
(BICri rGPR:$Rd, rGPR:$Rn, so_imm_not:$imm,
|
||||
(BICri rGPR:$Rd, rGPR:$Rn, mod_imm_not:$imm,
|
||||
pred:$p, cc_out:$s)>;
|
||||
def : ARMInstAlias<"and${s}${p} $Rdn, $imm",
|
||||
(BICri rGPR:$Rdn, rGPR:$Rdn, so_imm_not:$imm,
|
||||
(BICri rGPR:$Rdn, rGPR:$Rdn, mod_imm_not:$imm,
|
||||
pred:$p, cc_out:$s)>;
|
||||
|
||||
// Likewise, "add Rd, so_imm_neg" -> sub
|
||||
def : ARMInstAlias<"add${s}${p} $Rd, $Rn, $imm",
|
||||
(SUBri GPR:$Rd, GPR:$Rn, so_imm_neg:$imm, pred:$p, cc_out:$s)>;
|
||||
(SUBri GPR:$Rd, GPR:$Rn, mod_imm_neg:$imm, pred:$p, cc_out:$s)>;
|
||||
def : ARMInstAlias<"add${s}${p} $Rd, $imm",
|
||||
(SUBri GPR:$Rd, GPR:$Rd, so_imm_neg:$imm, pred:$p, cc_out:$s)>;
|
||||
(SUBri GPR:$Rd, GPR:$Rd, mod_imm_neg:$imm, pred:$p, cc_out:$s)>;
|
||||
// Same for CMP <--> CMN via so_imm_neg
|
||||
def : ARMInstAlias<"cmp${p} $Rd, $imm",
|
||||
(CMNri rGPR:$Rd, so_imm_neg:$imm, pred:$p)>;
|
||||
(CMNri rGPR:$Rd, mod_imm_neg:$imm, pred:$p)>;
|
||||
def : ARMInstAlias<"cmn${p} $Rd, $imm",
|
||||
(CMPri rGPR:$Rd, so_imm_neg:$imm, pred:$p)>;
|
||||
(CMPri rGPR:$Rd, mod_imm_neg:$imm, pred:$p)>;
|
||||
|
||||
// The shifter forms of the MOV instruction are aliased to the ASR, LSL,
|
||||
// LSR, ROR, and RRX instructions.
|
||||
|
@ -119,11 +119,45 @@ void llvm::LowerARMMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI,
|
||||
ARMAsmPrinter &AP) {
|
||||
OutMI.setOpcode(MI->getOpcode());
|
||||
|
||||
// In the MC layer, we keep modified immediates in their encoded form
|
||||
bool EncodeImms = false;
|
||||
switch (MI->getOpcode()) {
|
||||
default: break;
|
||||
case ARM::MOVi:
|
||||
case ARM::MVNi:
|
||||
case ARM::CMPri:
|
||||
case ARM::CMNri:
|
||||
case ARM::TSTri:
|
||||
case ARM::TEQri:
|
||||
case ARM::MSRi:
|
||||
case ARM::ADCri:
|
||||
case ARM::ADDri:
|
||||
case ARM::ADDSri:
|
||||
case ARM::SBCri:
|
||||
case ARM::SUBri:
|
||||
case ARM::SUBSri:
|
||||
case ARM::ANDri:
|
||||
case ARM::ORRri:
|
||||
case ARM::EORri:
|
||||
case ARM::BICri:
|
||||
case ARM::RSBri:
|
||||
case ARM::RSBSri:
|
||||
case ARM::RSCri:
|
||||
EncodeImms = true;
|
||||
break;
|
||||
}
|
||||
|
||||
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
|
||||
const MachineOperand &MO = MI->getOperand(i);
|
||||
|
||||
MCOperand MCOp;
|
||||
if (AP.lowerOperand(MO, MCOp))
|
||||
if (AP.lowerOperand(MO, MCOp)) {
|
||||
if (MCOp.isImm() && EncodeImms) {
|
||||
int32_t Enc = ARM_AM::getSOImmVal(MCOp.getImm());
|
||||
if (Enc != -1)
|
||||
MCOp.setImm(Enc);
|
||||
}
|
||||
OutMI.addOperand(MCOp);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -305,6 +305,7 @@ class ARMAsmParser : public MCTargetAsmParser {
|
||||
OperandMatchResultTy parseSetEndImm(OperandVector &);
|
||||
OperandMatchResultTy parseShifterImm(OperandVector &);
|
||||
OperandMatchResultTy parseRotImm(OperandVector &);
|
||||
OperandMatchResultTy parseModImm(OperandVector &);
|
||||
OperandMatchResultTy parseBitfield(OperandVector &);
|
||||
OperandMatchResultTy parsePostIdxReg(OperandVector &);
|
||||
OperandMatchResultTy parseAM3Offset(OperandVector &);
|
||||
@ -400,6 +401,7 @@ class ARMOperand : public MCParsedAsmOperand {
|
||||
k_ShiftedImmediate,
|
||||
k_ShifterImmediate,
|
||||
k_RotateImmediate,
|
||||
k_ModifiedImmediate,
|
||||
k_BitfieldDescriptor,
|
||||
k_Token
|
||||
} Kind;
|
||||
@ -511,6 +513,11 @@ class ARMOperand : public MCParsedAsmOperand {
|
||||
unsigned Imm;
|
||||
};
|
||||
|
||||
struct ModImmOp {
|
||||
unsigned Bits;
|
||||
unsigned Rot;
|
||||
};
|
||||
|
||||
struct BitfieldOp {
|
||||
unsigned LSB;
|
||||
unsigned Width;
|
||||
@ -537,6 +544,7 @@ class ARMOperand : public MCParsedAsmOperand {
|
||||
struct RegShiftedRegOp RegShiftedReg;
|
||||
struct RegShiftedImmOp RegShiftedImm;
|
||||
struct RotImmOp RotImm;
|
||||
struct ModImmOp ModImm;
|
||||
struct BitfieldOp Bitfield;
|
||||
};
|
||||
|
||||
@ -612,6 +620,9 @@ public:
|
||||
case k_RotateImmediate:
|
||||
RotImm = o.RotImm;
|
||||
break;
|
||||
case k_ModifiedImmediate:
|
||||
ModImm = o.ModImm;
|
||||
break;
|
||||
case k_BitfieldDescriptor:
|
||||
Bitfield = o.Bitfield;
|
||||
break;
|
||||
@ -1091,6 +1102,22 @@ public:
|
||||
bool isRegShiftedReg() const { return Kind == k_ShiftedRegister; }
|
||||
bool isRegShiftedImm() const { return Kind == k_ShiftedImmediate; }
|
||||
bool isRotImm() const { return Kind == k_RotateImmediate; }
|
||||
bool isModImm() const { return Kind == k_ModifiedImmediate; }
|
||||
bool isModImmNot() const {
|
||||
if (!isImm()) return false;
|
||||
const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(getImm());
|
||||
if (!CE) return false;
|
||||
int64_t Value = CE->getValue();
|
||||
return ARM_AM::getSOImmVal(~Value) != -1;
|
||||
}
|
||||
bool isModImmNeg() const {
|
||||
if (!isImm()) return false;
|
||||
const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(getImm());
|
||||
if (!CE) return false;
|
||||
int64_t Value = CE->getValue();
|
||||
return ARM_AM::getSOImmVal(Value) == -1 &&
|
||||
ARM_AM::getSOImmVal(-Value) != -1;
|
||||
}
|
||||
bool isBitfield() const { return Kind == k_BitfieldDescriptor; }
|
||||
bool isPostIdxRegShifted() const { return Kind == k_PostIndexRegister; }
|
||||
bool isPostIdxReg() const {
|
||||
@ -1826,6 +1853,39 @@ public:
|
||||
Inst.addOperand(MCOperand::CreateImm(RotImm.Imm >> 3));
|
||||
}
|
||||
|
||||
void addModImmOperands(MCInst &Inst, unsigned N) const {
|
||||
assert(N == 1 && "Invalid number of operands!");
|
||||
|
||||
// Support for fixups (MCFixup)
|
||||
if (isImm())
|
||||
return addImmOperands(Inst, N);
|
||||
|
||||
if (Inst.getOpcode() == ARM::ADDri &&
|
||||
Inst.getOperand(1).getReg() == ARM::PC) {
|
||||
// Instructions of the form [ADD <rd>, pc, #imm] are manually aliased
|
||||
// in processInstruction() to use ADR. We must keep the immediate in
|
||||
// its unencoded form in order to not clash with this aliasing.
|
||||
Inst.addOperand(MCOperand::CreateImm(ARM_AM::rotr32(ModImm.Bits,
|
||||
ModImm.Rot)));
|
||||
} else {
|
||||
Inst.addOperand(MCOperand::CreateImm(ModImm.Bits | (ModImm.Rot << 7)));
|
||||
}
|
||||
}
|
||||
|
||||
void addModImmNotOperands(MCInst &Inst, unsigned N) const {
|
||||
assert(N == 1 && "Invalid number of operands!");
|
||||
const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(getImm());
|
||||
uint32_t Enc = ARM_AM::getSOImmVal(~CE->getValue());
|
||||
Inst.addOperand(MCOperand::CreateImm(Enc));
|
||||
}
|
||||
|
||||
void addModImmNegOperands(MCInst &Inst, unsigned N) const {
|
||||
assert(N == 1 && "Invalid number of operands!");
|
||||
const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(getImm());
|
||||
uint32_t Enc = ARM_AM::getSOImmVal(-CE->getValue());
|
||||
Inst.addOperand(MCOperand::CreateImm(Enc));
|
||||
}
|
||||
|
||||
void addBitfieldOperands(MCInst &Inst, unsigned N) const {
|
||||
assert(N == 1 && "Invalid number of operands!");
|
||||
// Munge the lsb/width into a bitfield mask.
|
||||
@ -2630,6 +2690,16 @@ public:
|
||||
return Op;
|
||||
}
|
||||
|
||||
static std::unique_ptr<ARMOperand> CreateModImm(unsigned Bits, unsigned Rot,
|
||||
SMLoc S, SMLoc E) {
|
||||
auto Op = make_unique<ARMOperand>(k_ModifiedImmediate);
|
||||
Op->ModImm.Bits = Bits;
|
||||
Op->ModImm.Rot = Rot;
|
||||
Op->StartLoc = S;
|
||||
Op->EndLoc = E;
|
||||
return Op;
|
||||
}
|
||||
|
||||
static std::unique_ptr<ARMOperand>
|
||||
CreateBitfield(unsigned LSB, unsigned Width, SMLoc S, SMLoc E) {
|
||||
auto Op = make_unique<ARMOperand>(k_BitfieldDescriptor);
|
||||
@ -2883,6 +2953,10 @@ void ARMOperand::print(raw_ostream &OS) const {
|
||||
case k_RotateImmediate:
|
||||
OS << "<ror " << " #" << (RotImm.Imm * 8) << ">";
|
||||
break;
|
||||
case k_ModifiedImmediate:
|
||||
OS << "<mod_imm #" << ModImm.Bits << ", #"
|
||||
<< ModImm.Rot << ")>";
|
||||
break;
|
||||
case k_BitfieldDescriptor:
|
||||
OS << "<bitfield " << "lsb: " << Bitfield.LSB
|
||||
<< ", width: " << Bitfield.Width << ">";
|
||||
@ -4338,6 +4412,106 @@ ARMAsmParser::parseRotImm(OperandVector &Operands) {
|
||||
return MatchOperand_Success;
|
||||
}
|
||||
|
||||
ARMAsmParser::OperandMatchResultTy
|
||||
ARMAsmParser::parseModImm(OperandVector &Operands) {
|
||||
MCAsmParser &Parser = getParser();
|
||||
MCAsmLexer &Lexer = getLexer();
|
||||
int64_t Imm1, Imm2;
|
||||
|
||||
if ((Parser.getTok().isNot(AsmToken::Hash) &&
|
||||
Parser.getTok().isNot(AsmToken::Dollar) /* looking for an immediate */ )
|
||||
|| Lexer.peekTok().is(AsmToken::Colon)
|
||||
|| Lexer.peekTok().is(AsmToken::LParen) /* avoid complex operands */ )
|
||||
return MatchOperand_NoMatch;
|
||||
|
||||
SMLoc S = Parser.getTok().getLoc();
|
||||
|
||||
// Eat the hash (or dollar)
|
||||
Parser.Lex();
|
||||
|
||||
SMLoc Sx1, Ex1;
|
||||
Sx1 = Parser.getTok().getLoc();
|
||||
const MCExpr *Imm1Exp;
|
||||
if (getParser().parseExpression(Imm1Exp, Ex1)) {
|
||||
Error(Sx1, "malformed expression");
|
||||
return MatchOperand_ParseFail;
|
||||
}
|
||||
|
||||
const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(Imm1Exp);
|
||||
|
||||
if (CE) {
|
||||
// immediate must fit within 32-bits
|
||||
Imm1 = CE->getValue();
|
||||
if (Imm1 < INT32_MIN || Imm1 > UINT32_MAX) {
|
||||
Error(Sx1, "immediate operand must be representable with 32 bits");
|
||||
return MatchOperand_ParseFail;
|
||||
}
|
||||
|
||||
int Enc = ARM_AM::getSOImmVal(Imm1);
|
||||
if (Enc != -1 && Parser.getTok().is(AsmToken::EndOfStatement)) {
|
||||
// We have a match!
|
||||
Operands.push_back(ARMOperand::CreateModImm((Enc & 0xFF),
|
||||
(Enc & 0xF00) >> 7,
|
||||
Sx1, Ex1));
|
||||
return MatchOperand_Success;
|
||||
}
|
||||
} else {
|
||||
Error(Sx1, "constant expression expected");
|
||||
return MatchOperand_ParseFail;
|
||||
}
|
||||
|
||||
if (Parser.getTok().isNot(AsmToken::Comma)) {
|
||||
// Consider [mov r0, #-10], which is aliased with mvn. We cannot fail
|
||||
// the parse here.
|
||||
Operands.push_back(ARMOperand::CreateImm(Imm1Exp, Sx1, Ex1));
|
||||
return MatchOperand_Success;
|
||||
}
|
||||
|
||||
// From this point onward, we expect the input to be a (#bits, #rot) pair
|
||||
if (Imm1 & ~0xFF) {
|
||||
Error(Sx1, "immediate operand must a number in the range [0, 255]");
|
||||
return MatchOperand_ParseFail;
|
||||
}
|
||||
|
||||
if (Lexer.peekTok().isNot(AsmToken::Hash) &&
|
||||
Lexer.peekTok().isNot(AsmToken::Dollar)) {
|
||||
Error(Lexer.peekTok().getLoc(), "immediate operand expected");
|
||||
return MatchOperand_ParseFail;
|
||||
}
|
||||
|
||||
// Eat the comma
|
||||
Parser.Lex();
|
||||
|
||||
// Repeat for #rot
|
||||
SMLoc Sx2, Ex2;
|
||||
Sx2 = Parser.getTok().getLoc();
|
||||
|
||||
// Eat the hash (or dollar)
|
||||
Parser.Lex();
|
||||
|
||||
const MCExpr *Imm2Exp;
|
||||
if (getParser().parseExpression(Imm2Exp, Ex2)) {
|
||||
Error(Sx2, "malformed expression");
|
||||
return MatchOperand_ParseFail;
|
||||
}
|
||||
|
||||
CE = dyn_cast<MCConstantExpr>(Imm2Exp);
|
||||
|
||||
if (CE) {
|
||||
Imm2 = CE->getValue();
|
||||
if (!(Imm2 & ~0x1E)) {
|
||||
// We have a match!
|
||||
Operands.push_back(ARMOperand::CreateModImm(Imm1, Imm2, S, Ex2));
|
||||
return MatchOperand_Success;
|
||||
}
|
||||
Error(Sx2, "immediate operand must an even number in the range [0, 30]");
|
||||
return MatchOperand_ParseFail;
|
||||
} else {
|
||||
Error(Sx2, "constant expression expected");
|
||||
return MatchOperand_ParseFail;
|
||||
}
|
||||
}
|
||||
|
||||
ARMAsmParser::OperandMatchResultTy
|
||||
ARMAsmParser::parseBitfield(OperandVector &Operands) {
|
||||
MCAsmParser &Parser = getParser();
|
||||
@ -9787,6 +9961,7 @@ unsigned ARMAsmParser::validateTargetOperandClass(MCParsedAsmOperand &AsmOp,
|
||||
if (CE->getValue() == 0)
|
||||
return Match_Success;
|
||||
break;
|
||||
case MCK_ModImm:
|
||||
case MCK_ARMSOImm:
|
||||
if (Op.isImm()) {
|
||||
const MCExpr *SOExpr = Op.getImm();
|
||||
|
@ -1318,6 +1318,52 @@ void ARMInstPrinter::printRotImmOperand(const MCInst *MI, unsigned OpNum,
|
||||
O << markup(">");
|
||||
}
|
||||
|
||||
void ARMInstPrinter::printModImmOperand(const MCInst *MI, unsigned OpNum,
|
||||
raw_ostream &O) {
|
||||
MCOperand Op = MI->getOperand(OpNum);
|
||||
|
||||
// Support for fixups (MCFixup)
|
||||
if (Op.isExpr())
|
||||
return printOperand(MI, OpNum, O);
|
||||
|
||||
unsigned Bits = Op.getImm() & 0xFF;
|
||||
unsigned Rot = (Op.getImm() & 0xF00) >> 7;
|
||||
|
||||
bool PrintUnsigned = false;
|
||||
switch (MI->getOpcode()){
|
||||
case ARM::MOVi:
|
||||
// Movs to PC should be treated unsigned
|
||||
PrintUnsigned = (MI->getOperand(OpNum - 1).getReg() == ARM::PC);
|
||||
break;
|
||||
case ARM::MSRi:
|
||||
// Movs to special registers should be treated unsigned
|
||||
PrintUnsigned = true;
|
||||
break;
|
||||
}
|
||||
|
||||
int32_t Rotated = ARM_AM::rotr32(Bits, Rot);
|
||||
if (ARM_AM::getSOImmVal(Rotated) == Op.getImm()) {
|
||||
// #rot has the least possible value
|
||||
O << "#" << markup("<imm:");
|
||||
if (PrintUnsigned)
|
||||
O << static_cast<uint32_t>(Rotated);
|
||||
else
|
||||
O << Rotated;
|
||||
O << markup(">");
|
||||
return;
|
||||
}
|
||||
|
||||
// Explicit #bits, #rot implied
|
||||
O << "#"
|
||||
<< markup("<imm:")
|
||||
<< Bits
|
||||
<< markup(">")
|
||||
<< ", #"
|
||||
<< markup("<imm:")
|
||||
<< Rot
|
||||
<< markup(">");
|
||||
}
|
||||
|
||||
void ARMInstPrinter::printFBits16(const MCInst *MI, unsigned OpNum,
|
||||
raw_ostream &O) {
|
||||
O << markup("<imm:")
|
||||
|
@ -131,6 +131,7 @@ public:
|
||||
void printNEONModImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
|
||||
void printImmPlusOneOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
|
||||
void printRotImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
|
||||
void printModImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
|
||||
void printGPRPairOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
|
||||
|
||||
void printPCLabel(const MCInst *MI, unsigned OpNum, raw_ostream &O);
|
||||
|
@ -304,6 +304,28 @@ public:
|
||||
return Binary;
|
||||
}
|
||||
|
||||
unsigned getModImmOpValue(const MCInst &MI, unsigned Op,
|
||||
SmallVectorImpl<MCFixup> &Fixups,
|
||||
const MCSubtargetInfo &ST) const {
|
||||
const MCOperand &MO = MI.getOperand(Op);
|
||||
|
||||
// Support for fixups (MCFixup)
|
||||
if (MO.isExpr()) {
|
||||
const MCExpr *Expr = MO.getExpr();
|
||||
// In instruction code this value always encoded as lowest 12 bits,
|
||||
// so we don't have to perform any specific adjustments.
|
||||
// Due to requirements of relocatable records we have to use FK_Data_4.
|
||||
// See ARMELFObjectWriter::ExplicitRelSym and
|
||||
// ARMELFObjectWriter::GetRelocTypeInner for more details.
|
||||
MCFixupKind Kind = MCFixupKind(FK_Data_4);
|
||||
Fixups.push_back(MCFixup::Create(0, Expr, Kind, MI.getLoc()));
|
||||
return 0;
|
||||
}
|
||||
|
||||
// Immediate is already in its encoded format
|
||||
return MO.getImm();
|
||||
}
|
||||
|
||||
/// getT2SOImmOpValue - Return an encoded 12-bit shifted-immediate value.
|
||||
unsigned getT2SOImmOpValue(const MCInst &MI, unsigned Op,
|
||||
SmallVectorImpl<MCFixup> &Fixups,
|
||||
|
@ -16,6 +16,9 @@ _func:
|
||||
@ ADC (immediate)
|
||||
@------------------------------------------------------------------------------
|
||||
adc r1, r2, #0xf
|
||||
adc r7, r8, #42, #2
|
||||
adc r7, r8, #-2147483638
|
||||
adc r7, r8, #40, #2
|
||||
adc r1, r2, #0xf0
|
||||
adc r1, r2, #0xf00
|
||||
adc r1, r2, #0xf000
|
||||
@ -25,20 +28,24 @@ _func:
|
||||
adc r1, r2, #0xf0000000
|
||||
adc r1, r2, #0xf000000f
|
||||
adcs r1, r2, #0xf00
|
||||
adcs r7, r8, #40, #2
|
||||
adcseq r1, r2, #0xf00
|
||||
adceq r1, r2, #0xf00
|
||||
|
||||
@ CHECK: adc r1, r2, #15 @ encoding: [0x0f,0x10,0xa2,0xe2]
|
||||
@ CHECK: adc r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0xa8,0xe2]
|
||||
@ CHECK: adc r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0xa8,0xe2]
|
||||
@ CHECK: adc r7, r8, #40, #2 @ encoding: [0x28,0x71,0xa8,0xe2]
|
||||
@ CHECK: adc r1, r2, #240 @ encoding: [0xf0,0x10,0xa2,0xe2]
|
||||
@ CHECK: adc r1, r2, #3840 @ encoding: [0x0f,0x1c,0xa2,0xe2]
|
||||
@ CHECK: adc r1, r2, #61440 @ encoding: [0x0f,0x1a,0xa2,0xe2]
|
||||
@ CHECK: adc r1, r2, #983040 @ encoding: [0x0f,0x18,0xa2,0xe2]
|
||||
@ CHECK: adc r1, r2, #15728640 @ encoding: [0x0f,0x16,0xa2,0xe2]
|
||||
@ CHECK: adc r1, r2, #251658240 @ encoding: [0x0f,0x14,0xa2,0xe2]
|
||||
@ CHECK: adc r1, r2, #4026531840 @ encoding: [0x0f,0x12,0xa2,0xe2]
|
||||
@ CHECK: adc r1, r2, #4026531855 @ encoding: [0xff,0x12,0xa2,0xe2]
|
||||
|
||||
@ CHECK: adc r1, r2, #-268435456 @ encoding: [0x0f,0x12,0xa2,0xe2]
|
||||
@ CHECK: adc r1, r2, #-268435441 @ encoding: [0xff,0x12,0xa2,0xe2]
|
||||
@ CHECK: adcs r1, r2, #3840 @ encoding: [0x0f,0x1c,0xb2,0xe2]
|
||||
@ CHECK: adcs r7, r8, #40, #2 @ encoding: [0x28,0x71,0xb8,0xe2]
|
||||
@ CHECK: adcseq r1, r2, #3840 @ encoding: [0x0f,0x1c,0xb2,0x02]
|
||||
@ CHECK: adceq r1, r2, #3840 @ encoding: [0x0f,0x1c,0xa2,0x02]
|
||||
|
||||
@ -162,6 +169,9 @@ Lforward:
|
||||
@ ADD
|
||||
@------------------------------------------------------------------------------
|
||||
add r4, r5, #0xf000
|
||||
add r7, r8, #42, #2
|
||||
add r7, r8, #-2147483638
|
||||
add r7, r8, #40, #2
|
||||
add r4, r5, r6
|
||||
add r4, r5, r6, lsl #5
|
||||
add r4, r5, r6, lsr #5
|
||||
@ -196,6 +206,9 @@ Lforward:
|
||||
add r0, pc, #(Lback - .)
|
||||
|
||||
@ CHECK: add r4, r5, #61440 @ encoding: [0x0f,0x4a,0x85,0xe2]
|
||||
@ CHECK: add r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x88,0xe2]
|
||||
@ CHECK: add r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x88,0xe2]
|
||||
@ CHECK: add r7, r8, #40, #2 @ encoding: [0x28,0x71,0x88,0xe2]
|
||||
@ CHECK: add r4, r5, r6 @ encoding: [0x06,0x40,0x85,0xe0]
|
||||
@ CHECK: add r4, r5, r6, lsl #5 @ encoding: [0x86,0x42,0x85,0xe0]
|
||||
@ CHECK: add r4, r5, r6, lsr #5 @ encoding: [0xa6,0x42,0x85,0xe0]
|
||||
@ -236,10 +249,24 @@ Lforward:
|
||||
@ CHECK: add r3, r1, r2, lsr #32 @ encoding: [0x22,0x30,0x81,0xe0]
|
||||
@ CHECK: add r3, r1, r2, asr #32 @ encoding: [0x42,0x30,0x81,0xe0]
|
||||
|
||||
@------------------------------------------------------------------------------
|
||||
@ ADDS
|
||||
@------------------------------------------------------------------------------
|
||||
adds r7, r8, #42, #2
|
||||
adds r7, r8, #-2147483638
|
||||
adds r7, r8, #40, #2
|
||||
|
||||
@ CHECK: adds r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x98,0xe2]
|
||||
@ CHECK: adds r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x98,0xe2]
|
||||
@ CHECK: adds r7, r8, #40, #2 @ encoding: [0x28,0x71,0x98,0xe2]
|
||||
|
||||
@------------------------------------------------------------------------------
|
||||
@ AND
|
||||
@------------------------------------------------------------------------------
|
||||
and r10, r1, #0xf
|
||||
and r7, r8, #42, #2
|
||||
and r7, r8, #-2147483638
|
||||
and r7, r8, #40, #2
|
||||
and r10, r1, r6
|
||||
and r10, r1, r6, lsl #10
|
||||
and r10, r1, r6, lsr #10
|
||||
@ -268,6 +295,9 @@ Lforward:
|
||||
and r10, r1, rrx
|
||||
|
||||
@ CHECK: and r10, r1, #15 @ encoding: [0x0f,0xa0,0x01,0xe2]
|
||||
@ CHECK: and r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x08,0xe2]
|
||||
@ CHECK: and r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x08,0xe2]
|
||||
@ CHECK: and r7, r8, #40, #2 @ encoding: [0x28,0x71,0x08,0xe2]
|
||||
@ CHECK: and r10, r1, r6 @ encoding: [0x06,0xa0,0x01,0xe0]
|
||||
@ CHECK: and r10, r1, r6, lsl #10 @ encoding: [0x06,0xa5,0x01,0xe0]
|
||||
@ CHECK: and r10, r1, r6, lsr #10 @ encoding: [0x26,0xa5,0x01,0xe0]
|
||||
@ -354,6 +384,9 @@ Lforward:
|
||||
@ BIC
|
||||
@------------------------------------------------------------------------------
|
||||
bic r10, r1, #0xf
|
||||
bic r7, r8, #42, #2
|
||||
bic r7, r8, #-2147483638
|
||||
bic r7, r8, #40, #2
|
||||
bic r10, r1, r6
|
||||
bic r10, r1, r6, lsl #10
|
||||
bic r10, r1, r6, lsr #10
|
||||
@ -368,6 +401,9 @@ Lforward:
|
||||
|
||||
@ destination register is optional
|
||||
bic r1, #0xf
|
||||
bic r7, #42, #2
|
||||
bic r7, #-2147483638
|
||||
bic r7, #40, #2
|
||||
bic r10, r1
|
||||
bic r10, r1, lsl #10
|
||||
bic r10, r1, lsr #10
|
||||
@ -381,6 +417,9 @@ Lforward:
|
||||
bic r10, r1, rrx
|
||||
|
||||
@ CHECK: bic r10, r1, #15 @ encoding: [0x0f,0xa0,0xc1,0xe3]
|
||||
@ CHECK: bic r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0xc8,0xe3]
|
||||
@ CHECK: bic r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0xc8,0xe3]
|
||||
@ CHECK: bic r7, r8, #40, #2 @ encoding: [0x28,0x71,0xc8,0xe3]
|
||||
@ CHECK: bic r10, r1, r6 @ encoding: [0x06,0xa0,0xc1,0xe1]
|
||||
@ CHECK: bic r10, r1, r6, lsl #10 @ encoding: [0x06,0xa5,0xc1,0xe1]
|
||||
@ CHECK: bic r10, r1, r6, lsr #10 @ encoding: [0x26,0xa5,0xc1,0xe1]
|
||||
@ -395,6 +434,9 @@ Lforward:
|
||||
|
||||
|
||||
@ CHECK: bic r1, r1, #15 @ encoding: [0x0f,0x10,0xc1,0xe3]
|
||||
@ CHECK: bic r7, r7, #-2147483638 @ encoding: [0x2a,0x71,0xc7,0xe3]
|
||||
@ CHECK: bic r7, r7, #-2147483638 @ encoding: [0x2a,0x71,0xc7,0xe3]
|
||||
@ CHECK: bic r7, r7, #40, #2 @ encoding: [0x28,0x71,0xc7,0xe3]
|
||||
@ CHECK: bic r10, r10, r1 @ encoding: [0x01,0xa0,0xca,0xe1]
|
||||
@ CHECK: bic r10, r10, r1, lsl #10 @ encoding: [0x01,0xa5,0xca,0xe1]
|
||||
@ CHECK: bic r10, r10, r1, lsr #10 @ encoding: [0x21,0xa5,0xca,0xe1]
|
||||
@ -511,6 +553,9 @@ Lforward:
|
||||
@ CMN
|
||||
@------------------------------------------------------------------------------
|
||||
cmn r1, #0xf
|
||||
cmn r7, #42, #2
|
||||
cmn r7, #-2147483638
|
||||
cmn r7, #40, #2
|
||||
cmn r1, r6
|
||||
cmn r1, r6, lsl #10
|
||||
cmn r1, r6, lsr #10
|
||||
@ -524,6 +569,9 @@ Lforward:
|
||||
cmn r1, r6, rrx
|
||||
|
||||
@ CHECK: cmn r1, #15 @ encoding: [0x0f,0x00,0x71,0xe3]
|
||||
@ CHECK: cmn r7, #-2147483638 @ encoding: [0x2a,0x01,0x77,0xe3]
|
||||
@ CHECK: cmn r7, #-2147483638 @ encoding: [0x2a,0x01,0x77,0xe3]
|
||||
@ CHECK: cmn r7, #40, #2 @ encoding: [0x28,0x01,0x77,0xe3]
|
||||
@ CHECK: cmn r1, r6 @ encoding: [0x06,0x00,0x71,0xe1]
|
||||
@ CHECK: cmn r1, r6, lsl #10 @ encoding: [0x06,0x05,0x71,0xe1]
|
||||
@ CHECK: cmn r1, r6, lsr #10 @ encoding: [0x26,0x05,0x71,0xe1]
|
||||
@ -540,6 +588,9 @@ Lforward:
|
||||
@ CMP
|
||||
@------------------------------------------------------------------------------
|
||||
cmp r1, #0xf
|
||||
cmp r7, #42, #2
|
||||
cmp r7, #-2147483638
|
||||
cmp r7, #40, #2
|
||||
cmp r1, r6
|
||||
cmp r1, r6, lsl #10
|
||||
cmp r1, r6, lsr #10
|
||||
@ -555,6 +606,9 @@ Lforward:
|
||||
cmp lr, #0
|
||||
|
||||
@ CHECK: cmp r1, #15 @ encoding: [0x0f,0x00,0x51,0xe3]
|
||||
@ CHECK: cmp r7, #-2147483638 @ encoding: [0x2a,0x01,0x57,0xe3]
|
||||
@ CHECK: cmp r7, #-2147483638 @ encoding: [0x2a,0x01,0x57,0xe3]
|
||||
@ CHECK: cmp r7, #40, #2 @ encoding: [0x28,0x01,0x57,0xe3]
|
||||
@ CHECK: cmp r1, r6 @ encoding: [0x06,0x00,0x51,0xe1]
|
||||
@ CHECK: cmp r1, r6, lsl #10 @ encoding: [0x06,0x05,0x51,0xe1]
|
||||
@ CHECK: cmp r1, r6, lsr #10 @ encoding: [0x26,0x05,0x51,0xe1]
|
||||
@ -740,6 +794,9 @@ Lforward:
|
||||
@ EOR
|
||||
@------------------------------------------------------------------------------
|
||||
eor r4, r5, #0xf000
|
||||
eor r7, r8, #42, #2
|
||||
eor r7, r8, #-2147483638
|
||||
eor r7, r8, #40, #2
|
||||
eor r4, r5, r6
|
||||
eor r4, r5, r6, lsl #5
|
||||
eor r4, r5, r6, lsr #5
|
||||
@ -767,6 +824,9 @@ Lforward:
|
||||
eor r4, r5, rrx
|
||||
|
||||
@ CHECK: eor r4, r5, #61440 @ encoding: [0x0f,0x4a,0x25,0xe2]
|
||||
@ CHECK: eor r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x28,0xe2]
|
||||
@ CHECK: eor r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x28,0xe2]
|
||||
@ CHECK: eor r7, r8, #40, #2 @ encoding: [0x28,0x71,0x28,0xe2]
|
||||
@ CHECK: eor r4, r5, r6 @ encoding: [0x06,0x40,0x25,0xe0]
|
||||
@ CHECK: eor r4, r5, r6, lsl #5 @ encoding: [0x86,0x42,0x25,0xe0]
|
||||
@ CHECK: eor r4, r5, r6, lsr #5 @ encoding: [0xa6,0x42,0x25,0xe0]
|
||||
@ -1036,6 +1096,14 @@ Lforward:
|
||||
mov r3, #7
|
||||
mov r4, #0xff0
|
||||
mov r5, #0xff0000
|
||||
mov r7, #0, #2
|
||||
mov r7, #42, #0
|
||||
mov r7, #40, #2
|
||||
mov r7, #42, #10
|
||||
mov r7, #42, #30
|
||||
mov r7, #42, #2
|
||||
mov r7, #-2147483638
|
||||
mov pc, #42, #2
|
||||
mov r6, #0xffff
|
||||
movw r9, #0xffff
|
||||
movs r3, #7
|
||||
@ -1045,6 +1113,14 @@ Lforward:
|
||||
@ CHECK: mov r3, #7 @ encoding: [0x07,0x30,0xa0,0xe3]
|
||||
@ CHECK: mov r4, #4080 @ encoding: [0xff,0x4e,0xa0,0xe3]
|
||||
@ CHECK: mov r5, #16711680 @ encoding: [0xff,0x58,0xa0,0xe3]
|
||||
@ CHECK: mov r7, #0, #2 @ encoding: [0x00,0x71,0xa0,0xe3]
|
||||
@ CHECK: mov r7, #42 @ encoding: [0x2a,0x70,0xa0,0xe3]
|
||||
@ CHECK: mov r7, #40, #2 @ encoding: [0x28,0x71,0xa0,0xe3]
|
||||
@ CHECK: mov r7, #176160768 @ encoding: [0x2a,0x75,0xa0,0xe3]
|
||||
@ CHECK: mov r7, #42, #30 @ encoding: [0x2a,0x7f,0xa0,0xe3]
|
||||
@ CHECK: mov r7, #-2147483638 @ encoding: [0x2a,0x71,0xa0,0xe3]
|
||||
@ CHECK: mov r7, #-2147483638 @ encoding: [0x2a,0x71,0xa0,0xe3]
|
||||
@ CHECK: mov pc, #2147483658 @ encoding: [0x2a,0xf1,0xa0,0xe3]
|
||||
@ CHECK: movw r6, #65535 @ encoding: [0xff,0x6f,0x0f,0xe3]
|
||||
@ CHECK: movw r9, #65535 @ encoding: [0xff,0x9f,0x0f,0xe3]
|
||||
@ CHECK: movs r3, #7 @ encoding: [0x07,0x30,0xb0,0xe3]
|
||||
@ -1151,6 +1227,9 @@ Lforward:
|
||||
msr spsr_fc, #5
|
||||
msr SPSR_fsxc, #5
|
||||
msr cpsr_fsxc, #5
|
||||
msr APSR_nzcvq, #42, #2
|
||||
msr apsr_nzcvqg, #2147483658
|
||||
msr SPSR_fsxc, #40, #2
|
||||
|
||||
@ CHECK: msr APSR_nzcvq, #5 @ encoding: [0x05,0xf0,0x28,0xe3]
|
||||
@ CHECK: msr APSR_g, #5 @ encoding: [0x05,0xf0,0x24,0xe3]
|
||||
@ -1166,6 +1245,9 @@ Lforward:
|
||||
@ CHECK: msr SPSR_fc, #5 @ encoding: [0x05,0xf0,0x69,0xe3]
|
||||
@ CHECK: msr SPSR_fsxc, #5 @ encoding: [0x05,0xf0,0x6f,0xe3]
|
||||
@ CHECK: msr CPSR_fsxc, #5 @ encoding: [0x05,0xf0,0x2f,0xe3]
|
||||
@ CHECK: msr APSR_nzcvq, #2147483658 @ encoding: [0x2a,0xf1,0x28,0xe3]
|
||||
@ CHECK: msr APSR_nzcvqg, #2147483658 @ encoding: [0x2a,0xf1,0x2c,0xe3]
|
||||
@ CHECK: msr SPSR_fsxc, #40, #2 @ encoding: [0x28,0xf1,0x6f,0xe3]
|
||||
|
||||
msr apsr, r0
|
||||
msr apsr_g, r0
|
||||
@ -1218,6 +1300,9 @@ Lforward:
|
||||
mvn r3, #7
|
||||
mvn r4, #0xff0
|
||||
mvn r5, #0xff0000
|
||||
mvn r7, #42, #2
|
||||
mvn r7, #-2147483638
|
||||
mvn r7, #40, #2
|
||||
mvns r3, #7
|
||||
mvneq r4, #0xff0
|
||||
mvnseq r5, #0xff0000
|
||||
@ -1225,6 +1310,9 @@ Lforward:
|
||||
@ CHECK: mvn r3, #7 @ encoding: [0x07,0x30,0xe0,0xe3]
|
||||
@ CHECK: mvn r4, #4080 @ encoding: [0xff,0x4e,0xe0,0xe3]
|
||||
@ CHECK: mvn r5, #16711680 @ encoding: [0xff,0x58,0xe0,0xe3]
|
||||
@ CHECK: mvn r7, #-2147483638 @ encoding: [0x2a,0x71,0xe0,0xe3]
|
||||
@ CHECK: mvn r7, #-2147483638 @ encoding: [0x2a,0x71,0xe0,0xe3]
|
||||
@ CHECK: mvn r7, #40, #2 @ encoding: [0x28,0x71,0xe0,0xe3]
|
||||
@ CHECK: mvns r3, #7 @ encoding: [0x07,0x30,0xf0,0xe3]
|
||||
@ CHECK: mvneq r4, #4080 @ encoding: [0xff,0x4e,0xe0,0x03]
|
||||
@ CHECK: mvnseq r5, #16711680 @ encoding: [0xff,0x58,0xf0,0x03]
|
||||
@ -1291,6 +1379,9 @@ Lforward:
|
||||
@ ORR
|
||||
@------------------------------------------------------------------------------
|
||||
orr r4, r5, #0xf000
|
||||
orr r7, r8, #42, #2
|
||||
orr r7, r8, #-2147483638
|
||||
orr r7, r8, #40, #2
|
||||
orr r4, r5, r6
|
||||
orr r4, r5, r6, lsl #5
|
||||
orr r4, r5, r6, lsr #5
|
||||
@ -1318,6 +1409,9 @@ Lforward:
|
||||
orr r4, r5, rrx
|
||||
|
||||
@ CHECK: orr r4, r5, #61440 @ encoding: [0x0f,0x4a,0x85,0xe3]
|
||||
@ CHECK: orr r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x88,0xe3]
|
||||
@ CHECK: orr r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x88,0xe3]
|
||||
@ CHECK: orr r7, r8, #40, #2 @ encoding: [0x28,0x71,0x88,0xe3]
|
||||
@ CHECK: orr r4, r5, r6 @ encoding: [0x06,0x40,0x85,0xe1]
|
||||
@ CHECK: orr r4, r5, r6, lsl #5 @ encoding: [0x86,0x42,0x85,0xe1]
|
||||
@ CHECK: orr r4, r5, r6, lsr #5 @ encoding: [0xa6,0x42,0x85,0xe1]
|
||||
@ -1576,6 +1670,9 @@ Lforward:
|
||||
@ RSB
|
||||
@------------------------------------------------------------------------------
|
||||
rsb r4, r5, #0xf000
|
||||
rsb r7, r8, #42, #2
|
||||
rsb r7, r8, #-2147483638
|
||||
rsb r7, r8, #40, #2
|
||||
rsb r4, r5, r6
|
||||
rsb r4, r5, r6, lsl #5
|
||||
rsblo r4, r5, r6, lsr #5
|
||||
@ -1603,6 +1700,9 @@ Lforward:
|
||||
rsb r4, r5, rrx
|
||||
|
||||
@ CHECK: rsb r4, r5, #61440 @ encoding: [0x0f,0x4a,0x65,0xe2]
|
||||
@ CHECK: rsb r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x68,0xe2]
|
||||
@ CHECK: rsb r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x68,0xe2]
|
||||
@ CHECK: rsb r7, r8, #40, #2 @ encoding: [0x28,0x71,0x68,0xe2]
|
||||
@ CHECK: rsb r4, r5, r6 @ encoding: [0x06,0x40,0x65,0xe0]
|
||||
@ CHECK: rsb r4, r5, r6, lsl #5 @ encoding: [0x86,0x42,0x65,0xe0]
|
||||
@ CHECK: rsblo r4, r5, r6, lsr #5 @ encoding: [0xa6,0x42,0x65,0x30]
|
||||
@ -1628,10 +1728,24 @@ Lforward:
|
||||
@ CHECK: rsb r6, r6, r7, ror r9 @ encoding: [0x77,0x69,0x66,0xe0]
|
||||
@ CHECK: rsb r4, r4, r5, rrx @ encoding: [0x65,0x40,0x64,0xe0]
|
||||
|
||||
@------------------------------------------------------------------------------
|
||||
@ RSBS
|
||||
@------------------------------------------------------------------------------
|
||||
rsbs r7, r8, #42, #2
|
||||
rsbs r7, r8, #-2147483638
|
||||
rsbs r7, r8, #40, #2
|
||||
|
||||
@ CHECK: rsbs r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x78,0xe2]
|
||||
@ CHECK: rsbs r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x78,0xe2]
|
||||
@ CHECK: rsbs r7, r8, #40, #2 @ encoding: [0x28,0x71,0x78,0xe2]
|
||||
|
||||
@------------------------------------------------------------------------------
|
||||
@ RSC
|
||||
@------------------------------------------------------------------------------
|
||||
rsc r4, r5, #0xf000
|
||||
rsc r7, r8, #42, #2
|
||||
rsc r7, r8, #-2147483638
|
||||
rsc r7, r8, #40, #2
|
||||
rsc r4, r5, r6
|
||||
rsc r4, r5, r6, lsl #5
|
||||
rsclo r4, r5, r6, lsr #5
|
||||
@ -1658,6 +1772,9 @@ Lforward:
|
||||
rsc r6, r7, ror r9
|
||||
|
||||
@ CHECK: rsc r4, r5, #61440 @ encoding: [0x0f,0x4a,0xe5,0xe2]
|
||||
@ CHECK: rsc r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0xe8,0xe2]
|
||||
@ CHECK: rsc r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0xe8,0xe2]
|
||||
@ CHECK: rsc r7, r8, #40, #2 @ encoding: [0x28,0x71,0xe8,0xe2]
|
||||
@ CHECK: rsc r4, r5, r6 @ encoding: [0x06,0x40,0xe5,0xe0]
|
||||
@ CHECK: rsc r4, r5, r6, lsl #5 @ encoding: [0x86,0x42,0xe5,0xe0]
|
||||
@ CHECK: rsclo r4, r5, r6, lsr #5 @ encoding: [0xa6,0x42,0xe5,0x30]
|
||||
@ -1734,6 +1851,9 @@ Lforward:
|
||||
@ SBC
|
||||
@------------------------------------------------------------------------------
|
||||
sbc r4, r5, #0xf000
|
||||
sbc r7, r8, #42, #2
|
||||
sbc r7, r8, #-2147483638
|
||||
sbc r7, r8, #40, #2
|
||||
sbc r4, r5, r6
|
||||
sbc r4, r5, r6, lsl #5
|
||||
sbc r4, r5, r6, lsr #5
|
||||
@ -1759,6 +1879,9 @@ Lforward:
|
||||
sbc r6, r7, ror r9
|
||||
|
||||
@ CHECK: sbc r4, r5, #61440 @ encoding: [0x0f,0x4a,0xc5,0xe2]
|
||||
@ CHECK: sbc r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0xc8,0xe2]
|
||||
@ CHECK: sbc r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0xc8,0xe2]
|
||||
@ CHECK: sbc r7, r8, #40, #2 @ encoding: [0x28,0x71,0xc8,0xe2]
|
||||
@ CHECK: sbc r4, r5, r6 @ encoding: [0x06,0x40,0xc5,0xe0]
|
||||
@ CHECK: sbc r4, r5, r6, lsl #5 @ encoding: [0x86,0x42,0xc5,0xe0]
|
||||
@ CHECK: sbc r4, r5, r6, lsr #5 @ encoding: [0xa6,0x42,0xc5,0xe0]
|
||||
@ -2389,6 +2512,9 @@ Lforward:
|
||||
@ SUB
|
||||
@------------------------------------------------------------------------------
|
||||
sub r4, r5, #0xf000
|
||||
sub r7, r8, #42, #2
|
||||
sub r7, r8, #-2147483638
|
||||
sub r7, r8, #40, #2
|
||||
sub r4, r5, r6
|
||||
sub r4, r5, r6, lsl #5
|
||||
sub r4, r5, r6, lsr #5
|
||||
@ -2414,6 +2540,9 @@ Lforward:
|
||||
sub r6, r7, ror r9
|
||||
|
||||
@ CHECK: sub r4, r5, #61440 @ encoding: [0x0f,0x4a,0x45,0xe2]
|
||||
@ CHECK: sub r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x48,0xe2]
|
||||
@ CHECK: sub r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x48,0xe2]
|
||||
@ CHECK: sub r7, r8, #40, #2 @ encoding: [0x28,0x71,0x48,0xe2]
|
||||
@ CHECK: sub r4, r5, r6 @ encoding: [0x06,0x40,0x45,0xe0]
|
||||
@ CHECK: sub r4, r5, r6, lsl #5 @ encoding: [0x86,0x42,0x45,0xe0]
|
||||
@ CHECK: sub r4, r5, r6, lsr #5 @ encoding: [0xa6,0x42,0x45,0xe0]
|
||||
@ -2444,6 +2573,17 @@ Lforward:
|
||||
@ CHECK: sub r3, r1, r2, lsr #32 @ encoding: [0x22,0x30,0x41,0xe0]
|
||||
@ CHECK: sub r3, r1, r2, asr #32 @ encoding: [0x42,0x30,0x41,0xe0]
|
||||
|
||||
@------------------------------------------------------------------------------
|
||||
@ SUBS
|
||||
@------------------------------------------------------------------------------
|
||||
subs r7, r8, #42, #2
|
||||
subs r7, r8, #-2147483638
|
||||
subs r7, r8, #40, #2
|
||||
|
||||
@ CHECK: subs r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x58,0xe2]
|
||||
@ CHECK: subs r7, r8, #-2147483638 @ encoding: [0x2a,0x71,0x58,0xe2]
|
||||
@ CHECK: subs r7, r8, #40, #2 @ encoding: [0x28,0x71,0x58,0xe2]
|
||||
|
||||
@------------------------------------------------------------------------------
|
||||
@ SVC
|
||||
@------------------------------------------------------------------------------
|
||||
@ -2566,6 +2706,9 @@ Lforward:
|
||||
@ TEQ
|
||||
@------------------------------------------------------------------------------
|
||||
teq r5, #0xf000
|
||||
teq r7, #42, #2
|
||||
teq r7, #-2147483638
|
||||
teq r7, #40, #2
|
||||
teq r4, r5
|
||||
teq r4, r5, lsl #5
|
||||
teq r4, r5, lsr #5
|
||||
@ -2578,6 +2721,9 @@ Lforward:
|
||||
teq r6, r7, ror r9
|
||||
|
||||
@ CHECK: teq r5, #61440 @ encoding: [0x0f,0x0a,0x35,0xe3]
|
||||
@ CHECK: teq r7, #-2147483638 @ encoding: [0x2a,0x01,0x37,0xe3]
|
||||
@ CHECK: teq r7, #-2147483638 @ encoding: [0x2a,0x01,0x37,0xe3]
|
||||
@ CHECK: teq r7, #40, #2 @ encoding: [0x28,0x01,0x37,0xe3]
|
||||
@ CHECK: teq r4, r5 @ encoding: [0x05,0x00,0x34,0xe1]
|
||||
@ CHECK: teq r4, r5, lsl #5 @ encoding: [0x85,0x02,0x34,0xe1]
|
||||
@ CHECK: teq r4, r5, lsr #5 @ encoding: [0xa5,0x02,0x34,0xe1]
|
||||
@ -2594,6 +2740,9 @@ Lforward:
|
||||
@ TST
|
||||
@------------------------------------------------------------------------------
|
||||
tst r5, #0xf000
|
||||
tst r7, #42, #2
|
||||
tst r7, #-2147483638
|
||||
tst r7, #40, #2
|
||||
tst r4, r5
|
||||
tst r4, r5, lsl #5
|
||||
tst r4, r5, lsr #5
|
||||
@ -2606,6 +2755,9 @@ Lforward:
|
||||
tst r6, r7, ror r9
|
||||
|
||||
@ CHECK: tst r5, #61440 @ encoding: [0x0f,0x0a,0x15,0xe3]
|
||||
@ CHECK: tst r7, #-2147483638 @ encoding: [0x2a,0x01,0x17,0xe3]
|
||||
@ CHECK: tst r7, #-2147483638 @ encoding: [0x2a,0x01,0x17,0xe3]
|
||||
@ CHECK: tst r7, #40, #2 @ encoding: [0x28,0x01,0x17,0xe3]
|
||||
@ CHECK: tst r4, r5 @ encoding: [0x05,0x00,0x14,0xe1]
|
||||
@ CHECK: tst r4, r5, lsl #5 @ encoding: [0x85,0x02,0x14,0xe1]
|
||||
@ CHECK: tst r4, r5, lsr #5 @ encoding: [0xa5,0x02,0x14,0xe1]
|
||||
|
@ -621,3 +621,83 @@ foo2:
|
||||
@ CHECK-ERRORS: error: destination register and base register can't be identical
|
||||
@ CHECK-ERRORS: ldrsb r0, [r0], r1
|
||||
@ CHECK-ERRORS: ^
|
||||
|
||||
@ Out of range modified immediate values
|
||||
mov r5, #-256, #6
|
||||
mov r6, #42, #7
|
||||
mvn r5, #256, #6
|
||||
mvn r6, #42, #298
|
||||
cmp r5, #65535, #6
|
||||
cmp r6, #42, #31
|
||||
cmn r5, #-1, #6
|
||||
cmn r6, #42, #32
|
||||
msr APSR_nzcvq, #-128, #2
|
||||
msr apsr_nzcvqg, #0, #1
|
||||
adc r7, r8, #-256, #2
|
||||
adc r7, r8, #128, #1
|
||||
sbc r7, r8, #-256, #2
|
||||
sbc r7, r8, #128, #1
|
||||
add r7, r8, #-2149, #0
|
||||
add r7, r8, #100, #1
|
||||
sub r7, r8, #-2149, #0
|
||||
sub r7, r8, #100, #1
|
||||
and r7, r8, #-2149, #0
|
||||
and r7, r8, #100, #1
|
||||
orr r7, r8, #-2149, #0
|
||||
orr r7, r8, #100, #1
|
||||
eor r7, r8, #-2149, #0
|
||||
eor r7, r8, #100, #1
|
||||
bic r7, r8, #-2149, #0
|
||||
bic r7, r8, #100, #1
|
||||
rsb r7, r8, #-2149, #0
|
||||
rsb r7, r8, #100, #1
|
||||
adds r7, r8, #-2149, #0
|
||||
adds r7, r8, #100, #1
|
||||
subs r7, r8, #-2149, #0
|
||||
subs r7, r8, #100, #1
|
||||
rsbs r7, r8, #-2149, #0
|
||||
rsbs r7, r8, #100, #1
|
||||
rsc r7, r8, #-2149, #0
|
||||
rsc r7, r8, #100, #1
|
||||
TST r7, #-2149, #0
|
||||
TST r7, #100, #1
|
||||
TEQ r7, #-2149, #0
|
||||
TEQ r7, #100, #1
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
@ CHECK-ERRORS: error: immediate operand must a number in the range [0, 255]
|
||||
@ CHECK-ERRORS: error: immediate operand must an even number in the range [0, 30]
|
||||
|
@ -206,7 +206,7 @@ error: invalid operand for instruction
|
||||
@ CHECK-ERRORS: error: instruction requires: thumb2
|
||||
@ CHECK-ERRORS: add sp, sp, #512
|
||||
@ CHECK-ERRORS: ^
|
||||
@ CHECK-ERRORS: error: instruction requires: arm-mode
|
||||
@ CHECK-ERRORS: error: instruction requires: thumb2
|
||||
@ CHECK-ERRORS: add r2, sp, #1024
|
||||
@ CHECK-ERRORS: ^
|
||||
|
||||
|
@ -1,6 +1,6 @@
|
||||
# RUN: llvm-mc --disassemble %s -triple=armv7-apple-darwin9 -mcpu=cortex-a9 | FileCheck %s
|
||||
|
||||
# CHECK: addpl r4, pc, #318767104
|
||||
# CHECK: addpl r4, pc, #76, #10
|
||||
0x4c 0x45 0x8f 0x52
|
||||
|
||||
# CHECK: b #0
|
||||
|
@ -10,9 +10,12 @@
|
||||
# CHECK: adc r1, r2, #983040
|
||||
# CHECK: adc r1, r2, #15728640
|
||||
# CHECK: adc r1, r2, #251658240
|
||||
# CHECK: adc r1, r2, #4026531840
|
||||
# CHECK: adc r1, r2, #4026531855
|
||||
# CHECK: adc r1, r2, #-268435456
|
||||
# CHECK: adc r1, r2, #-268435441
|
||||
# CHECK: adc r7, r8, #-2147483638
|
||||
# CHECK: adc r7, r8, #40, #2
|
||||
# CHECK: adcs r1, r2, #3840
|
||||
# CHECK: adcs r7, r8, #40, #2
|
||||
# CHECK: adcseq r1, r2, #3840
|
||||
# CHECK: adceq r1, r2, #3840
|
||||
|
||||
@ -25,8 +28,11 @@
|
||||
0x0f 0x14 0xa2 0xe2
|
||||
0x0f 0x12 0xa2 0xe2
|
||||
0xff 0x12 0xa2 0xe2
|
||||
0x2a 0x71 0xa8 0xe2
|
||||
0x28 0x71 0xa8 0xe2
|
||||
|
||||
0x0f 0x1c 0xb2 0xe2
|
||||
0x28 0x71 0xb8 0xe2
|
||||
0x0f 0x1c 0xb2 0x02
|
||||
0x0f 0x1c 0xa2 0x02
|
||||
|
||||
@ -112,6 +118,8 @@
|
||||
# ADD
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: add r4, r5, #61440
|
||||
# CHECK: add r7, r8, #-2147483638
|
||||
# CHECK: add r7, r8, #40, #2
|
||||
# CHECK: add r4, r5, r6
|
||||
# CHECK: add r4, r5, r6, lsl #5
|
||||
# CHECK: add r4, r5, r6, lsr #5
|
||||
@ -138,6 +146,8 @@
|
||||
# CHECK: add r4, r4, r5, rrx
|
||||
|
||||
0x0f 0x4a 0x85 0xe2
|
||||
0x2a 0x71 0x88 0xe2
|
||||
0x28 0x71 0x88 0xe2
|
||||
0x06 0x40 0x85 0xe0
|
||||
0x86 0x42 0x85 0xe0
|
||||
0xa6 0x42 0x85 0xe0
|
||||
@ -164,6 +174,15 @@
|
||||
0x77 0x69 0x86 0xe0
|
||||
0x65 0x40 0x84 0xe0
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# ADDS
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: adds r7, r8, #-2147483638
|
||||
# CHECK: adds r7, r8, #40, #2
|
||||
|
||||
0x2a 0x71 0x98 0xe2
|
||||
0x28 0x71 0x98 0xe2
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# ADR
|
||||
#------------------------------------------------------------------------------
|
||||
@ -183,6 +202,8 @@
|
||||
# AND
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: and r10, r1, #15
|
||||
# CHECK: and r7, r8, #-2147483638
|
||||
# CHECK: and r7, r8, #40, #2
|
||||
# CHECK: and r10, r1, r6
|
||||
# CHECK: and r10, r1, r6, lsl #10
|
||||
# CHECK: and r10, r1, r6, lsr #10
|
||||
@ -209,6 +230,8 @@
|
||||
# CHECK: and r10, r10, r1, rrx
|
||||
|
||||
0x0f 0xa0 0x01 0xe2
|
||||
0x2a 0x71 0x08 0xe2
|
||||
0x28 0x71 0x08 0xe2
|
||||
0x06 0xa0 0x01 0xe0
|
||||
0x06 0xa5 0x01 0xe0
|
||||
0x26 0xa5 0x01 0xe0
|
||||
@ -262,6 +285,8 @@
|
||||
# BIC
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: bic r10, r1, #15
|
||||
# CHECK: bic r7, r8, #-2147483638
|
||||
# CHECK: bic r7, r8, #40, #2
|
||||
# CHECK: bic r10, r1, r6
|
||||
# CHECK: bic r10, r1, r6, lsl #10
|
||||
# CHECK: bic r10, r1, r6, lsr #10
|
||||
@ -288,6 +313,8 @@
|
||||
# CHECK: bic r10, r10, r1, rrx
|
||||
|
||||
0x0f 0xa0 0xc1 0xe3
|
||||
0x2a 0x71 0xc8 0xe3
|
||||
0x28 0x71 0xc8 0xe3
|
||||
0x06 0xa0 0xc1 0xe1
|
||||
0x06 0xa5 0xc1 0xe1
|
||||
0x26 0xa5 0xc1 0xe1
|
||||
@ -393,6 +420,8 @@
|
||||
# CMN
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: cmn r1, #15
|
||||
# CHECK: cmn r7, #40, #2
|
||||
# CHECK: cmn r7, #-2147483638
|
||||
# CHECK: cmn r1, r6
|
||||
# CHECK: cmn r1, r6, lsl #10
|
||||
# CHECK: cmn r1, r6, lsr #10
|
||||
@ -406,6 +435,8 @@
|
||||
# CHECK: cmn r1, r6, rrx
|
||||
|
||||
0x0f 0x00 0x71 0xe3
|
||||
0x28 0x01 0x77 0xe3
|
||||
0x2a 0x01 0x77 0xe3
|
||||
0x06 0x00 0x71 0xe1
|
||||
0x06 0x05 0x71 0xe1
|
||||
0x26 0x05 0x71 0xe1
|
||||
@ -422,6 +453,8 @@
|
||||
# CMP
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: cmp r1, #15
|
||||
# CHECK: cmp r7, #40, #2
|
||||
# CHECK: cmp r7, #-2147483638
|
||||
# CHECK: cmp r1, r6
|
||||
# CHECK: cmp r1, r6, lsl #10
|
||||
# CHECK: cmp r1, r6, lsr #10
|
||||
@ -435,6 +468,8 @@
|
||||
# CHECK: cmp r1, r6, rrx
|
||||
|
||||
0x0f 0x00 0x51 0xe3
|
||||
0x28 0x01 0x57 0xe3
|
||||
0x2a 0x01 0x57 0xe3
|
||||
0x06 0x00 0x51 0xe1
|
||||
0x06 0x05 0x51 0xe1
|
||||
0x26 0x05 0x51 0xe1
|
||||
@ -556,6 +591,8 @@
|
||||
# EOR
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: eor r4, r5, #61440
|
||||
# CHECK: eor r7, r8, #-2147483638
|
||||
# CHECK: eor r7, r8, #40, #2
|
||||
# CHECK: eor r4, r5, r6
|
||||
# CHECK: eor r4, r5, r6, lsl #5
|
||||
# CHECK: eor r4, r5, r6, lsr #5
|
||||
@ -582,6 +619,8 @@
|
||||
# CHECK: eor r4, r4, r5, rrx
|
||||
|
||||
0x0f 0x4a 0x25 0xe2
|
||||
0x2a 0x71 0x28 0xe2
|
||||
0x28 0x71 0x28 0xe2
|
||||
0x06 0x40 0x25 0xe0
|
||||
0x86 0x42 0x25 0xe0
|
||||
0xa6 0x42 0x25 0xe0
|
||||
@ -714,10 +753,15 @@
|
||||
# CHECK: mov r4, #4080
|
||||
# CHECK: mov r5, #16711680
|
||||
# CHECK: mov sp, #35
|
||||
# CHECK: mov r9, #240, #30
|
||||
# CHECK: mov r7, #-2147483638
|
||||
# CHECK: mov pc, #2147483658
|
||||
# CHECK: movw r6, #65535
|
||||
# CHECK: movw r9, #65535
|
||||
# CHECK: movw sp, #1193
|
||||
# CHECK: movs r3, #7
|
||||
# CHECK: movs r11, #99
|
||||
# CHECK: movs r11, #240, #30
|
||||
# CHECK: moveq r4, #4080
|
||||
# CHECK: movseq r5, #16711680
|
||||
|
||||
@ -725,10 +769,15 @@
|
||||
0xff 0x4e 0xa0 0xe3
|
||||
0xff 0x58 0xa0 0xe3
|
||||
0x23 0xd0 0xa0 0xe3
|
||||
0xf0 0x9f 0xa0 0xe3
|
||||
0x2a 0x71 0xa0 0xe3
|
||||
0x2a 0xf1 0xa0 0xe3
|
||||
0xff 0x6f 0x0f 0xe3
|
||||
0xff 0x9f 0x0f 0xe3
|
||||
0xa9 0xd4 0x00 0xe3
|
||||
0x07 0x30 0xb0 0xe3
|
||||
0x63 0xb0 0xb0 0xe3
|
||||
0xf0 0xbf 0xb0 0xe3
|
||||
0xff 0x4e 0xa0 0x03
|
||||
0xff 0x58 0xb0 0x03
|
||||
|
||||
@ -810,6 +859,8 @@
|
||||
# CHECK: msr SPSR_fc, #5
|
||||
# CHECK: msr SPSR_fsxc, #5
|
||||
# CHECK: msr CPSR_fsxc, #5
|
||||
# CHECK: msr APSR_nzcvq, #2147483658
|
||||
# CHECK: msr SPSR_fsxc, #40, #2
|
||||
|
||||
0x05 0xf0 0x29 0xe3
|
||||
0x05 0xf0 0x24 0xe3
|
||||
@ -825,6 +876,8 @@
|
||||
0x05 0xf0 0x69 0xe3
|
||||
0x05 0xf0 0x6f 0xe3
|
||||
0x05 0xf0 0x2f 0xe3
|
||||
0x2a 0xf1 0x28 0xe3
|
||||
0x28 0xf1 0x6f 0xe3
|
||||
|
||||
# CHECK: msr CPSR_fc, r0
|
||||
# CHECK: msr APSR_g, r0
|
||||
@ -877,14 +930,22 @@
|
||||
# CHECK: mvn r3, #7
|
||||
# CHECK: mvn r4, #4080
|
||||
# CHECK: mvn r5, #16711680
|
||||
# CHECK: mvn r7, #40, #2
|
||||
# CHECK: mvn r7, #-2147483638
|
||||
# CHECK: mvns r3, #7
|
||||
# CHECK: mvns r11, #240, #30
|
||||
# CHECK: mvns r11, #-2147483638
|
||||
# CHECK: mvneq r4, #4080
|
||||
# CHECK: mvnseq r5, #16711680
|
||||
|
||||
0x07 0x30 0xe0 0xe3
|
||||
0xff 0x4e 0xe0 0xe3
|
||||
0xff 0x58 0xe0 0xe3
|
||||
0x28 0x71 0xe0 0xe3
|
||||
0x2a 0x71 0xe0 0xe3
|
||||
0x07 0x30 0xf0 0xe3
|
||||
0xf0 0xbf 0xf0 0xe3
|
||||
0x2a 0xb1 0xf0 0xe3
|
||||
0xff 0x4e 0xe0 0x03
|
||||
0xff 0x58 0xf0 0x03
|
||||
|
||||
@ -940,6 +1001,8 @@
|
||||
# ORR
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: orr r4, r5, #61440
|
||||
# CHECK: orr r7, r8, #-2147483638
|
||||
# CHECK: orr r7, r8, #40, #2
|
||||
# CHECK: orr r4, r5, r6
|
||||
# CHECK: orr r4, r5, r6, lsl #5
|
||||
# CHECK: orr r4, r5, r6, lsr #5
|
||||
@ -966,6 +1029,8 @@
|
||||
# CHECK: orr r4, r4, r5, rrx
|
||||
|
||||
0x0f 0x4a 0x85 0xe3
|
||||
0x2a 0x71 0x88 0xe3
|
||||
0x28 0x71 0x88 0xe3
|
||||
0x06 0x40 0x85 0xe1
|
||||
0x86 0x42 0x85 0xe1
|
||||
0xa6 0x42 0x85 0xe1
|
||||
@ -1204,6 +1269,8 @@
|
||||
# RSB
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: rsb r4, r5, #61440
|
||||
# CHECK: rsb r7, r8, #-2147483638
|
||||
# CHECK: rsb r7, r8, #40, #2
|
||||
# CHECK: rsb r4, r5, r6
|
||||
# CHECK: rsb r4, r5, r6, lsl #5
|
||||
# CHECK: rsblo r4, r5, r6, lsr #5
|
||||
@ -1230,6 +1297,8 @@
|
||||
# CHECK: rsb r4, r4, r5, rrx
|
||||
|
||||
0x0f 0x4a 0x65 0xe2
|
||||
0x2a 0x71 0x68 0xe2
|
||||
0x28 0x71 0x68 0xe2
|
||||
0x06 0x40 0x65 0xe0
|
||||
0x86 0x42 0x65 0xe0
|
||||
0xa6 0x42 0x65 0x30
|
||||
@ -1255,10 +1324,21 @@
|
||||
0x77 0x69 0x66 0xe0
|
||||
0x65 0x40 0x64 0xe0
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# RSBS
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: rsbs r7, r8, #-2147483638
|
||||
# CHECK: rsbs r7, r8, #40, #2
|
||||
|
||||
0x2a 0x71 0x78 0xe2
|
||||
0x28 0x71 0x78 0xe2
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# RSC
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: rsc r4, r5, #61440
|
||||
# CHECK: rsc r7, r8, #-2147483638
|
||||
# CHECK: rsc r7, r8, #40, #2
|
||||
# CHECK: rsc r4, r5, r6
|
||||
# CHECK: rsc r4, r5, r6, lsl #5
|
||||
# CHECK: rsclo r4, r5, r6, lsr #5
|
||||
@ -1283,6 +1363,8 @@
|
||||
# CHECK: rsc r6, r6, r7, ror r9
|
||||
|
||||
0x0f 0x4a 0xe5 0xe2
|
||||
0x2a 0x71 0xe8 0xe2
|
||||
0x28 0x71 0xe8 0xe2
|
||||
0x06 0x40 0xe5 0xe0
|
||||
0x86 0x42 0xe5 0xe0
|
||||
0xa6 0x42 0xe5 0x30
|
||||
@ -1357,6 +1439,8 @@
|
||||
# SBC
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: sbc r4, r5, #61440
|
||||
# CHECK: sbc r7, r8, #-2147483638
|
||||
# CHECK: sbc r7, r8, #40, #2
|
||||
# CHECK: sbc r4, r5, r6
|
||||
# CHECK: sbc r4, r5, r6, lsl #5
|
||||
# CHECK: sbc r4, r5, r6, lsr #5
|
||||
@ -1381,6 +1465,8 @@
|
||||
# CHECK: sbc r6, r6, r7, ror r9
|
||||
|
||||
0x0f 0x4a 0xc5 0xe2
|
||||
0x2a 0x71 0xc8 0xe2
|
||||
0x28 0x71 0xc8 0xe2
|
||||
0x06 0x40 0xc5 0xe0
|
||||
0x86 0x42 0xc5 0xe0
|
||||
0xa6 0x42 0xc5 0xe0
|
||||
@ -1868,6 +1954,8 @@
|
||||
# SUB
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: sub r4, r5, #61440
|
||||
# CHECK: sub r7, r8, #-2147483638
|
||||
# CHECK: sub r7, r8, #40, #2
|
||||
# CHECK: sub r4, r5, r6
|
||||
# CHECK: sub r4, r5, r6, lsl #5
|
||||
# CHECK: sub r4, r5, r6, lsr #5
|
||||
@ -1892,6 +1980,8 @@
|
||||
# CHECK: sub r6, r6, r7, ror r9
|
||||
|
||||
0x0f 0x4a 0x45 0xe2
|
||||
0x2a 0x71 0x48 0xe2
|
||||
0x28 0x71 0x48 0xe2
|
||||
0x06 0x40 0x45 0xe0
|
||||
0x86 0x42 0x45 0xe0
|
||||
0xa6 0x42 0x45 0xe0
|
||||
@ -1916,6 +2006,14 @@
|
||||
0x57 0x69 0x46 0xe0
|
||||
0x77 0x69 0x46 0xe0
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# SUBS
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: subs r7, r8, #-2147483638
|
||||
# CHECK: subs r7, r8, #40, #2
|
||||
|
||||
0x2a 0x71 0x58 0xe2
|
||||
0x28 0x71 0x58 0xe2
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# SVC
|
||||
@ -2044,6 +2142,8 @@
|
||||
# TEQ
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: teq r5, #61440
|
||||
# CHECK: teq r7, #-2147483638
|
||||
# CHECK: teq r7, #40, #2
|
||||
# CHECK: teq r4, r5
|
||||
# CHECK: teq r4, r5, lsl #5
|
||||
# CHECK: teq r4, r5, lsr #5
|
||||
@ -2056,6 +2156,8 @@
|
||||
# CHECK: teq r6, r7, ror r9
|
||||
|
||||
0x0f 0x0a 0x35 0xe3
|
||||
0x2a 0x01 0x37 0xe3
|
||||
0x28 0x01 0x37 0xe3
|
||||
0x05 0x00 0x34 0xe1
|
||||
0x85 0x02 0x34 0xe1
|
||||
0xa5 0x02 0x34 0xe1
|
||||
@ -2072,6 +2174,8 @@
|
||||
# TST
|
||||
#------------------------------------------------------------------------------
|
||||
# CHECK: tst r5, #61440
|
||||
# CHECK: tst r7, #-2147483638
|
||||
# CHECK: tst r7, #40, #2
|
||||
# CHECK: tst r4, r5
|
||||
# CHECK: tst r4, r5, lsl #5
|
||||
# CHECK: tst r4, r5, lsr #5
|
||||
@ -2084,6 +2188,8 @@
|
||||
# CHECK: tst r6, r7, ror r9
|
||||
|
||||
0x0f 0x0a 0x15 0xe3
|
||||
0x2a 0x01 0x17 0xe3
|
||||
0x28 0x01 0x17 0xe3
|
||||
0x05 0x00 0x14 0xe1
|
||||
0x85 0x02 0x14 0xe1
|
||||
0xa5 0x02 0x14 0xe1
|
||||
|
Loading…
Reference in New Issue
Block a user