1423 static uint32_t ExtractReg(uint32_t reg_mask, int* reg) {  in ExtractReg()  argument
1425   int first_bit_set = CTZ(reg_mask) + 1;  in ExtractReg()
1427   reg_mask >>= first_bit_set;  in ExtractReg()
1428   return reg_mask;  in ExtractReg()
1447 static uint32_t GenPairWise(uint32_t reg_mask, int* reg1, int* reg2) {  in GenPairWise()  argument
1449   int first_bit_set = CTZ(reg_mask) + 1;  in GenPairWise()
1451   reg_mask >>= first_bit_set;  in GenPairWise()
1453   if (LIKELY(reg_mask)) {  in GenPairWise()
1455     int second_bit_set = CTZ(reg_mask) + 1;  in GenPairWise()
1457     reg_mask >>= second_bit_set;  in GenPairWise()
1459     return reg_mask;  in GenPairWise()
1465   return reg_mask;  in GenPairWise()
1476 static void SpillCoreRegs(Arm64Mir2Lir* m2l, RegStorage base, int offset, uint32_t reg_mask) {  in SpillCoreRegs()  argument
1480   for (offset = (offset >> reg_log2_size); reg_mask; offset += 2) {  in SpillCoreRegs()
1481     reg_mask = GenPairWise(reg_mask, & reg1, & reg2);  in SpillCoreRegs()
1495 static void SpillFPRegs(Arm64Mir2Lir* m2l, RegStorage base, int offset, uint32_t reg_mask) {  in SpillFPRegs()  argument
1499   for (offset = (offset >> reg_log2_size); reg_mask; offset += 2) {  in SpillFPRegs()
1500     reg_mask = GenPairWise(reg_mask, & reg1, & reg2);  in SpillFPRegs()
1689 static void UnSpillCoreRegs(Arm64Mir2Lir* m2l, RegStorage base, int offset, uint32_t reg_mask) {  in UnSpillCoreRegs()  argument
1693   for (offset = (offset >> reg_log2_size); reg_mask; offset += 2) {  in UnSpillCoreRegs()
1694     reg_mask = GenPairWise(reg_mask, & reg1, & reg2);  in UnSpillCoreRegs()
1708 static void UnSpillFPRegs(Arm64Mir2Lir* m2l, RegStorage base, int offset, uint32_t reg_mask) {  in UnSpillFPRegs()  argument
1712   for (offset = (offset >> reg_log2_size); reg_mask; offset += 2) {  in UnSpillFPRegs()
1713      reg_mask = GenPairWise(reg_mask, & reg1, & reg2);  in UnSpillFPRegs()