in llvm/lib/Target/X86/MCTargetDesc/X86ATTInstPrinter.cpp [79:379]
bool X86ATTInstPrinter::printVecCompareInstr(const MCInst *MI,
raw_ostream &OS) {
if (MI->getNumOperands() == 0 ||
!MI->getOperand(MI->getNumOperands() - 1).isImm())
return false;
int64_t Imm = MI->getOperand(MI->getNumOperands() - 1).getImm();
const MCInstrDesc &Desc = MII.get(MI->getOpcode());
// Custom print the vector compare instructions to get the immediate
// translated into the mnemonic.
switch (MI->getOpcode()) {
case X86::CMPPDrmi: case X86::CMPPDrri:
case X86::CMPPSrmi: case X86::CMPPSrri:
case X86::CMPSDrm: case X86::CMPSDrr:
case X86::CMPSDrm_Int: case X86::CMPSDrr_Int:
case X86::CMPSSrm: case X86::CMPSSrr:
case X86::CMPSSrm_Int: case X86::CMPSSrr_Int:
if (Imm >= 0 && Imm <= 7) {
OS << '\t';
printCMPMnemonic(MI, /*IsVCMP*/false, OS);
if ((Desc.TSFlags & X86II::FormMask) == X86II::MRMSrcMem) {
if ((Desc.TSFlags & X86II::OpPrefixMask) == X86II::XS)
printdwordmem(MI, 2, OS);
else if ((Desc.TSFlags & X86II::OpPrefixMask) == X86II::XD)
printqwordmem(MI, 2, OS);
else
printxmmwordmem(MI, 2, OS);
} else
printOperand(MI, 2, OS);
// Skip operand 1 as its tied to the dest.
OS << ", ";
printOperand(MI, 0, OS);
return true;
}
break;
case X86::VCMPPDrmi: case X86::VCMPPDrri:
case X86::VCMPPDYrmi: case X86::VCMPPDYrri:
case X86::VCMPPDZ128rmi: case X86::VCMPPDZ128rri:
case X86::VCMPPDZ256rmi: case X86::VCMPPDZ256rri:
case X86::VCMPPDZrmi: case X86::VCMPPDZrri:
case X86::VCMPPSrmi: case X86::VCMPPSrri:
case X86::VCMPPSYrmi: case X86::VCMPPSYrri:
case X86::VCMPPSZ128rmi: case X86::VCMPPSZ128rri:
case X86::VCMPPSZ256rmi: case X86::VCMPPSZ256rri:
case X86::VCMPPSZrmi: case X86::VCMPPSZrri:
case X86::VCMPSDrm: case X86::VCMPSDrr:
case X86::VCMPSDZrm: case X86::VCMPSDZrr:
case X86::VCMPSDrm_Int: case X86::VCMPSDrr_Int:
case X86::VCMPSDZrm_Int: case X86::VCMPSDZrr_Int:
case X86::VCMPSSrm: case X86::VCMPSSrr:
case X86::VCMPSSZrm: case X86::VCMPSSZrr:
case X86::VCMPSSrm_Int: case X86::VCMPSSrr_Int:
case X86::VCMPSSZrm_Int: case X86::VCMPSSZrr_Int:
case X86::VCMPPDZ128rmik: case X86::VCMPPDZ128rrik:
case X86::VCMPPDZ256rmik: case X86::VCMPPDZ256rrik:
case X86::VCMPPDZrmik: case X86::VCMPPDZrrik:
case X86::VCMPPSZ128rmik: case X86::VCMPPSZ128rrik:
case X86::VCMPPSZ256rmik: case X86::VCMPPSZ256rrik:
case X86::VCMPPSZrmik: case X86::VCMPPSZrrik:
case X86::VCMPSDZrm_Intk: case X86::VCMPSDZrr_Intk:
case X86::VCMPSSZrm_Intk: case X86::VCMPSSZrr_Intk:
case X86::VCMPPDZ128rmbi: case X86::VCMPPDZ128rmbik:
case X86::VCMPPDZ256rmbi: case X86::VCMPPDZ256rmbik:
case X86::VCMPPDZrmbi: case X86::VCMPPDZrmbik:
case X86::VCMPPSZ128rmbi: case X86::VCMPPSZ128rmbik:
case X86::VCMPPSZ256rmbi: case X86::VCMPPSZ256rmbik:
case X86::VCMPPSZrmbi: case X86::VCMPPSZrmbik:
case X86::VCMPPDZrrib: case X86::VCMPPDZrribk:
case X86::VCMPPSZrrib: case X86::VCMPPSZrribk:
case X86::VCMPSDZrrb_Int: case X86::VCMPSDZrrb_Intk:
case X86::VCMPSSZrrb_Int: case X86::VCMPSSZrrb_Intk:
case X86::VCMPPHZ128rmi: case X86::VCMPPHZ128rri:
case X86::VCMPPHZ256rmi: case X86::VCMPPHZ256rri:
case X86::VCMPPHZrmi: case X86::VCMPPHZrri:
case X86::VCMPSHZrm: case X86::VCMPSHZrr:
case X86::VCMPSHZrm_Int: case X86::VCMPSHZrr_Int:
case X86::VCMPPHZ128rmik: case X86::VCMPPHZ128rrik:
case X86::VCMPPHZ256rmik: case X86::VCMPPHZ256rrik:
case X86::VCMPPHZrmik: case X86::VCMPPHZrrik:
case X86::VCMPSHZrm_Intk: case X86::VCMPSHZrr_Intk:
case X86::VCMPPHZ128rmbi: case X86::VCMPPHZ128rmbik:
case X86::VCMPPHZ256rmbi: case X86::VCMPPHZ256rmbik:
case X86::VCMPPHZrmbi: case X86::VCMPPHZrmbik:
case X86::VCMPPHZrrib: case X86::VCMPPHZrribk:
case X86::VCMPSHZrrb_Int: case X86::VCMPSHZrrb_Intk:
if (Imm >= 0 && Imm <= 31) {
OS << '\t';
printCMPMnemonic(MI, /*IsVCMP*/true, OS);
unsigned CurOp = (Desc.TSFlags & X86II::EVEX_K) ? 3 : 2;
if ((Desc.TSFlags & X86II::FormMask) == X86II::MRMSrcMem) {
if (Desc.TSFlags & X86II::EVEX_B) {
// Broadcast form.
// Load size is word for TA map. Otherwise it is based on W-bit.
if ((Desc.TSFlags & X86II::OpMapMask) == X86II::TA) {
assert(!(Desc.TSFlags & X86II::VEX_W) && "Unknown W-bit value!");
printwordmem(MI, CurOp--, OS);
} else if (Desc.TSFlags & X86II::VEX_W) {
printqwordmem(MI, CurOp--, OS);
} else {
printdwordmem(MI, CurOp--, OS);
}
// Print the number of elements broadcasted.
unsigned NumElts;
if (Desc.TSFlags & X86II::EVEX_L2)
NumElts = (Desc.TSFlags & X86II::VEX_W) ? 8 : 16;
else if (Desc.TSFlags & X86II::VEX_L)
NumElts = (Desc.TSFlags & X86II::VEX_W) ? 4 : 8;
else
NumElts = (Desc.TSFlags & X86II::VEX_W) ? 2 : 4;
if ((Desc.TSFlags & X86II::OpMapMask) == X86II::TA) {
assert(!(Desc.TSFlags & X86II::VEX_W) && "Unknown W-bit value!");
NumElts *= 2;
}
OS << "{1to" << NumElts << "}";
} else {
if ((Desc.TSFlags & X86II::OpPrefixMask) == X86II::XS) {
if ((Desc.TSFlags & X86II::OpMapMask) == X86II::TA)
printwordmem(MI, CurOp--, OS);
else
printdwordmem(MI, CurOp--, OS);
} else if ((Desc.TSFlags & X86II::OpPrefixMask) == X86II::XD) {
assert((Desc.TSFlags & X86II::OpMapMask) != X86II::TA &&
"Unexpected op map!");
printqwordmem(MI, CurOp--, OS);
} else if (Desc.TSFlags & X86II::EVEX_L2) {
printzmmwordmem(MI, CurOp--, OS);
} else if (Desc.TSFlags & X86II::VEX_L) {
printymmwordmem(MI, CurOp--, OS);
} else {
printxmmwordmem(MI, CurOp--, OS);
}
}
} else {
if (Desc.TSFlags & X86II::EVEX_B)
OS << "{sae}, ";
printOperand(MI, CurOp--, OS);
}
OS << ", ";
printOperand(MI, CurOp--, OS);
OS << ", ";
printOperand(MI, 0, OS);
if (CurOp > 0) {
// Print mask operand.
OS << " {";
printOperand(MI, CurOp--, OS);
OS << "}";
}
return true;
}
break;
case X86::VPCOMBmi: case X86::VPCOMBri:
case X86::VPCOMDmi: case X86::VPCOMDri:
case X86::VPCOMQmi: case X86::VPCOMQri:
case X86::VPCOMUBmi: case X86::VPCOMUBri:
case X86::VPCOMUDmi: case X86::VPCOMUDri:
case X86::VPCOMUQmi: case X86::VPCOMUQri:
case X86::VPCOMUWmi: case X86::VPCOMUWri:
case X86::VPCOMWmi: case X86::VPCOMWri:
if (Imm >= 0 && Imm <= 7) {
OS << '\t';
printVPCOMMnemonic(MI, OS);
if ((Desc.TSFlags & X86II::FormMask) == X86II::MRMSrcMem)
printxmmwordmem(MI, 2, OS);
else
printOperand(MI, 2, OS);
OS << ", ";
printOperand(MI, 1, OS);
OS << ", ";
printOperand(MI, 0, OS);
return true;
}
break;
case X86::VPCMPBZ128rmi: case X86::VPCMPBZ128rri:
case X86::VPCMPBZ256rmi: case X86::VPCMPBZ256rri:
case X86::VPCMPBZrmi: case X86::VPCMPBZrri:
case X86::VPCMPDZ128rmi: case X86::VPCMPDZ128rri:
case X86::VPCMPDZ256rmi: case X86::VPCMPDZ256rri:
case X86::VPCMPDZrmi: case X86::VPCMPDZrri:
case X86::VPCMPQZ128rmi: case X86::VPCMPQZ128rri:
case X86::VPCMPQZ256rmi: case X86::VPCMPQZ256rri:
case X86::VPCMPQZrmi: case X86::VPCMPQZrri:
case X86::VPCMPUBZ128rmi: case X86::VPCMPUBZ128rri:
case X86::VPCMPUBZ256rmi: case X86::VPCMPUBZ256rri:
case X86::VPCMPUBZrmi: case X86::VPCMPUBZrri:
case X86::VPCMPUDZ128rmi: case X86::VPCMPUDZ128rri:
case X86::VPCMPUDZ256rmi: case X86::VPCMPUDZ256rri:
case X86::VPCMPUDZrmi: case X86::VPCMPUDZrri:
case X86::VPCMPUQZ128rmi: case X86::VPCMPUQZ128rri:
case X86::VPCMPUQZ256rmi: case X86::VPCMPUQZ256rri:
case X86::VPCMPUQZrmi: case X86::VPCMPUQZrri:
case X86::VPCMPUWZ128rmi: case X86::VPCMPUWZ128rri:
case X86::VPCMPUWZ256rmi: case X86::VPCMPUWZ256rri:
case X86::VPCMPUWZrmi: case X86::VPCMPUWZrri:
case X86::VPCMPWZ128rmi: case X86::VPCMPWZ128rri:
case X86::VPCMPWZ256rmi: case X86::VPCMPWZ256rri:
case X86::VPCMPWZrmi: case X86::VPCMPWZrri:
case X86::VPCMPBZ128rmik: case X86::VPCMPBZ128rrik:
case X86::VPCMPBZ256rmik: case X86::VPCMPBZ256rrik:
case X86::VPCMPBZrmik: case X86::VPCMPBZrrik:
case X86::VPCMPDZ128rmik: case X86::VPCMPDZ128rrik:
case X86::VPCMPDZ256rmik: case X86::VPCMPDZ256rrik:
case X86::VPCMPDZrmik: case X86::VPCMPDZrrik:
case X86::VPCMPQZ128rmik: case X86::VPCMPQZ128rrik:
case X86::VPCMPQZ256rmik: case X86::VPCMPQZ256rrik:
case X86::VPCMPQZrmik: case X86::VPCMPQZrrik:
case X86::VPCMPUBZ128rmik: case X86::VPCMPUBZ128rrik:
case X86::VPCMPUBZ256rmik: case X86::VPCMPUBZ256rrik:
case X86::VPCMPUBZrmik: case X86::VPCMPUBZrrik:
case X86::VPCMPUDZ128rmik: case X86::VPCMPUDZ128rrik:
case X86::VPCMPUDZ256rmik: case X86::VPCMPUDZ256rrik:
case X86::VPCMPUDZrmik: case X86::VPCMPUDZrrik:
case X86::VPCMPUQZ128rmik: case X86::VPCMPUQZ128rrik:
case X86::VPCMPUQZ256rmik: case X86::VPCMPUQZ256rrik:
case X86::VPCMPUQZrmik: case X86::VPCMPUQZrrik:
case X86::VPCMPUWZ128rmik: case X86::VPCMPUWZ128rrik:
case X86::VPCMPUWZ256rmik: case X86::VPCMPUWZ256rrik:
case X86::VPCMPUWZrmik: case X86::VPCMPUWZrrik:
case X86::VPCMPWZ128rmik: case X86::VPCMPWZ128rrik:
case X86::VPCMPWZ256rmik: case X86::VPCMPWZ256rrik:
case X86::VPCMPWZrmik: case X86::VPCMPWZrrik:
case X86::VPCMPDZ128rmib: case X86::VPCMPDZ128rmibk:
case X86::VPCMPDZ256rmib: case X86::VPCMPDZ256rmibk:
case X86::VPCMPDZrmib: case X86::VPCMPDZrmibk:
case X86::VPCMPQZ128rmib: case X86::VPCMPQZ128rmibk:
case X86::VPCMPQZ256rmib: case X86::VPCMPQZ256rmibk:
case X86::VPCMPQZrmib: case X86::VPCMPQZrmibk:
case X86::VPCMPUDZ128rmib: case X86::VPCMPUDZ128rmibk:
case X86::VPCMPUDZ256rmib: case X86::VPCMPUDZ256rmibk:
case X86::VPCMPUDZrmib: case X86::VPCMPUDZrmibk:
case X86::VPCMPUQZ128rmib: case X86::VPCMPUQZ128rmibk:
case X86::VPCMPUQZ256rmib: case X86::VPCMPUQZ256rmibk:
case X86::VPCMPUQZrmib: case X86::VPCMPUQZrmibk:
if ((Imm >= 0 && Imm <= 2) || (Imm >= 4 && Imm <= 6)) {
OS << '\t';
printVPCMPMnemonic(MI, OS);
unsigned CurOp = (Desc.TSFlags & X86II::EVEX_K) ? 3 : 2;
if ((Desc.TSFlags & X86II::FormMask) == X86II::MRMSrcMem) {
if (Desc.TSFlags & X86II::EVEX_B) {
// Broadcast form.
// Load size is based on W-bit as only D and Q are supported.
if (Desc.TSFlags & X86II::VEX_W)
printqwordmem(MI, CurOp--, OS);
else
printdwordmem(MI, CurOp--, OS);
// Print the number of elements broadcasted.
unsigned NumElts;
if (Desc.TSFlags & X86II::EVEX_L2)
NumElts = (Desc.TSFlags & X86II::VEX_W) ? 8 : 16;
else if (Desc.TSFlags & X86II::VEX_L)
NumElts = (Desc.TSFlags & X86II::VEX_W) ? 4 : 8;
else
NumElts = (Desc.TSFlags & X86II::VEX_W) ? 2 : 4;
OS << "{1to" << NumElts << "}";
} else {
if (Desc.TSFlags & X86II::EVEX_L2)
printzmmwordmem(MI, CurOp--, OS);
else if (Desc.TSFlags & X86II::VEX_L)
printymmwordmem(MI, CurOp--, OS);
else
printxmmwordmem(MI, CurOp--, OS);
}
} else {
printOperand(MI, CurOp--, OS);
}
OS << ", ";
printOperand(MI, CurOp--, OS);
OS << ", ";
printOperand(MI, 0, OS);
if (CurOp > 0) {
// Print mask operand.
OS << " {";
printOperand(MI, CurOp--, OS);
OS << "}";
}
return true;
}
break;
}
return false;
}