Target/AArch64/AArch64MacroFusion.cpp

23                                 const MachineInstr &SecondMI, bool CmpOnly) {
24   if (SecondMI.getOpcode() != AArch64::Bcc)
72                                 const MachineInstr &SecondMI) {
73   if (SecondMI.getOpcode() != AArch64::CBZW &&
74       SecondMI.getOpcode() != AArch64::CBZX &&
75       SecondMI.getOpcode() != AArch64::CBNZW &&
76       SecondMI.getOpcode() != AArch64::CBNZX)
122                       const MachineInstr &SecondMI) {
124   switch (SecondMI.getOpcode()) {
140                             const MachineInstr &SecondMI) {
141   if (SecondMI.getOpcode() != AArch64::EORv16i8)
162                           const MachineInstr &SecondMI) {
165       SecondMI.getOpcode() == AArch64::ADDXri)
172                            const MachineInstr &SecondMI) {
176       (SecondMI.getOpcode() == AArch64::MOVKWi &&
177        SecondMI.getOperand(3).getImm() == 16))
182      (SecondMI.getOpcode() == AArch64::MOVKXi &&
183       SecondMI.getOperand(3).getImm() == 16))
190       (SecondMI.getOpcode() == AArch64::MOVKXi &&
191        SecondMI.getOperand(3).getImm() == 48))
199                               const MachineInstr &SecondMI) {
200   switch (SecondMI.getOpcode()) {
230       return SecondMI.getOperand(2).getImm() == 0;
241                            const MachineInstr &SecondMI) {
243   if (SecondMI.getOpcode() == AArch64::CSELWr) {
261   if (SecondMI.getOpcode() == AArch64::CSELXr) {
284                                   const MachineInstr &SecondMI) {
285   if (AArch64InstrInfo::hasShiftedReg(SecondMI))
288   switch (SecondMI.getOpcode()) {
384                                         const MachineInstr &SecondMI) {
388   switch (SecondMI.getOpcode()) {
402   if (!SecondMI.getOperand(2).isImm() || SecondMI.getOperand(2).getImm() != 1) {
440 /// \brief Check if the instr pair, FirstMI and SecondMI, should be fused
441 /// together. Given SecondMI, when FirstMI is unspecified, then check if
442 /// SecondMI may be part of a fused pair at all.
446                                    const MachineInstr &SecondMI) {
453     if (isArithmeticBccPair(FirstMI, SecondMI, CmpOnly))
456   if (ST.hasArithmeticCbzFusion() && isArithmeticCbzPair(FirstMI, SecondMI))
458   if (ST.hasFuseAES() && isAESPair(FirstMI, SecondMI))
460   if (ST.hasFuseCryptoEOR() && isCryptoEORPair(FirstMI, SecondMI))
462   if (ST.hasFuseAdrpAdd() && isAdrpAddPair(FirstMI, SecondMI))
464   if (ST.hasFuseLiterals() && isLiteralsPair(FirstMI, SecondMI))
466   if (ST.hasFuseAddress() && isAddressLdStPair(FirstMI, SecondMI))
468   if (ST.hasFuseCCSelect() && isCCSelectPair(FirstMI, SecondMI))
470   if (ST.hasFuseArithmeticLogic() && isArithmeticLogicPair(FirstMI, SecondMI))
473       isAddSub2RegAndConstOnePair(FirstMI, SecondMI))