case ARMBuildAttrs::Advanced_SIMD_arch:
case ARMBuildAttrs::VFP_arch:
Streamer.EmitRawText(StringRef("\t.fpu ") + LowercaseString(String));
- break;
+ break;
default: assert(0 && "Unsupported Text attribute in ASM Mode"); break;
}
}
// S registers are described as bit-pieces of a register
// S[2x] = DW_OP_regx(256 + (x>>1)) DW_OP_bit_piece(32, 0)
// S[2x+1] = DW_OP_regx(256 + (x>>1)) DW_OP_bit_piece(32, 32)
-
+
unsigned SReg = Reg - ARM::S0;
bool odd = SReg & 0x1;
unsigned Rx = 256 + (SReg >> 1);
} else if (Reg >= ARM::Q0 && Reg <= ARM::Q15) {
assert(ARM::Q0 + 15 == ARM::Q15 && "Unexpected ARM Q register numbering");
// Q registers Q0-Q15 are described by composing two D registers together.
- // Qx = DW_OP_regx(256+2x) DW_OP_piece(8) DW_OP_regx(256+2x+1) DW_OP_piece(8)
+ // Qx = DW_OP_regx(256+2x) DW_OP_piece(8) DW_OP_regx(256+2x+1)
+ // DW_OP_piece(8)
unsigned QReg = Reg - ARM::Q0;
unsigned D1 = 256 + 2 * QReg;
unsigned D2 = D1 + 1;
-
+
OutStreamer.AddComment("DW_OP_regx for Q register: D1");
EmitInt8(dwarf::DW_OP_regx);
EmitULEB128(D1);
// This takes advantage of the 2 operand-ness of ldm/stm and that we've
// already got the operands in registers that are operands to the
// inline asm statement.
-
+
O << "{" << ARMInstPrinter::getRegisterName(RegBegin);
-
+
// FIXME: The register allocator not only may not have given us the
// registers in sequence, but may not be in ascending registers. This
// will require changes in the register allocator that'll need to be
// propagated down here if the operands change.
unsigned RegOps = OpNum + 1;
while (MI->getOperand(RegOps).isReg()) {
- O << ", "
+ O << ", "
<< ARMInstPrinter::getRegisterName(MI->getOperand(RegOps).getReg());
RegOps++;
}
// Does this asm operand have a single letter operand modifier?
if (ExtraCode && ExtraCode[0]) {
if (ExtraCode[1] != 0) return true; // Unknown modifier.
-
+
switch (ExtraCode[0]) {
case 'A': // A memory operand for a VLD1/VST1 instruction.
default: return true; // Unknown modifier.
return false;
}
}
-
+
const MachineOperand &MO = MI->getOperand(OpNum);
assert(MO.isReg() && "unexpected inline asm memory operand");
O << "[" << ARMInstPrinter::getRegisterName(MO.getReg()) << "]";
// are already handled elsewhere. They are placeholders to allow this
// encoder to continue to function until the MC encoder is sufficiently
// far along that this one can be eliminated entirely.
- unsigned NEONThumb2DataIPostEncoder(const MachineInstr &MI, unsigned Val)
+ unsigned NEONThumb2DataIPostEncoder(const MachineInstr &MI, unsigned Val)
const { return 0; }
- unsigned NEONThumb2LoadStorePostEncoder(const MachineInstr &MI,unsigned Val)
+ unsigned NEONThumb2LoadStorePostEncoder(const MachineInstr &MI,unsigned Val)
const { return 0; }
- unsigned NEONThumb2DupPostEncoder(const MachineInstr &MI,unsigned Val)
+ unsigned NEONThumb2DupPostEncoder(const MachineInstr &MI,unsigned Val)
const { return 0; }
unsigned VFPThumb2PostEncoder(const MachineInstr&MI, unsigned Val)
const { return 0; }
unsigned ARMCodeEmitter::getAddrModeSBit(const MachineInstr &MI,
const MCInstrDesc &MCID) const {
- for (unsigned i = MI.getNumOperands(), e = MCID.getNumOperands(); i >= e; --i){
+ for (unsigned i = MI.getNumOperands(), e = MCID.getNumOperands(); i >= e;--i){
const MachineOperand &MO = MI.getOperand(i-1);
if (MO.isReg() && MO.isDef() && MO.getReg() == ARM::CPSR)
return 1 << ARMII::S_BitShift;
case ARM::RRX: {
// This encodes as "MOVs Rd, Rm, rrx
MachineInstrBuilder MIB =
- AddDefaultPred(BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(ARM::MOVsi),
+ AddDefaultPred(BuildMI(MBB, MBBI, MI.getDebugLoc(),TII->get(ARM::MOVsi),
MI.getOperand(0).getReg())
.addOperand(MI.getOperand(1))
.addImm(ARM_AM::getSORegOpc(ARM_AM::rrx, 0)))
ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
unsigned PushOpc = AFI->isThumbFunction() ? ARM::t2STMDB_UPD : ARM::STMDB_UPD;
- unsigned PushOneOpc = AFI->isThumbFunction() ? ARM::t2STR_PRE : ARM::STR_PRE_IMM;
+ unsigned PushOneOpc = AFI->isThumbFunction() ?
+ ARM::t2STR_PRE : ARM::STR_PRE_IMM;
unsigned FltOpc = ARM::VSTMDDB_UPD;
emitPushInst(MBB, MI, CSI, PushOpc, PushOneOpc, false, &isARMArea1Register,
MachineInstr::FrameSetup);
bool isVarArg = AFI->getVarArgsRegSaveSize() > 0;
unsigned PopOpc = AFI->isThumbFunction() ? ARM::t2LDMIA_UPD : ARM::LDMIA_UPD;
- unsigned LdrOpc = AFI->isThumbFunction() ? ARM::t2LDR_POST : ARM::LDR_POST_IMM;
+ unsigned LdrOpc = AFI->isThumbFunction() ? ARM::t2LDR_POST :ARM::LDR_POST_IMM;
unsigned FltOpc = ARM::VLDMDIA_UPD;
emitPopInst(MBB, MI, CSI, FltOpc, 0, isVarArg, true, &isARMArea3Register);
emitPopInst(MBB, MI, CSI, PopOpc, LdrOpc, isVarArg, false,