150     MachineInstrBuilder Hi;  in lowerVccExtToSel()  local
153       Hi = Lo;  in lowerVccExtToSel()
156       Hi = False;  in lowerVccExtToSel()
159       Hi = B.buildUndef({VgprRB_S32});  in lowerVccExtToSel()
165     B.buildMergeValues(Dst, {Lo.getReg(0), Hi.getReg(0)});  in lowerVccExtToSel()
177   auto Hi = B.buildLShr(SgprRB_S32, PackedS32, B.buildConstant(SgprRB_S32, 16));  in unpackZExt()  local
178   return {Lo.getReg(0), Hi.getReg(0)};  in unpackZExt()
184   auto Hi = B.buildAShr(SgprRB_S32, PackedS32, B.buildConstant(SgprRB_S32, 16));  in unpackSExt()  local
185   return {Lo.getReg(0), Hi.getReg(0)};  in unpackSExt()
191   auto Hi = B.buildLShr(SgprRB_S32, PackedS32, B.buildConstant(SgprRB_S32, 16));  in unpackAExt()  local
192   return {Lo.getReg(0), Hi.getReg(0)};  in unpackAExt()
196   Register Lo, Hi;  in lowerUnpackBitShift()  local
202     Hi = B.buildInstr(MI.getOpcode(), {SgprRB_S32}, {Val1, Amt1}).getReg(0);  in lowerUnpackBitShift()
209     Hi = B.buildInstr(MI.getOpcode(), {SgprRB_S32}, {Val1, Amt1}).getReg(0);  in lowerUnpackBitShift()
216     Hi = B.buildAShr(SgprRB_S32, Val1, Amt1).getReg(0);  in lowerUnpackBitShift()
222   B.buildBuildVectorTrunc(MI.getOperand(0).getReg(), {Lo, Hi});  in lowerUnpackBitShift()
273     MachineInstrBuilder Hi;  in lowerV_BFE()  local
276       Hi = B.buildAShr(VgprRB_S32, Lo, B.buildConstant(VgprRB_S32, 31));  in lowerV_BFE()
279       Hi = Zero;  in lowerV_BFE()
281     B.buildMergeLikeInstr(Dst, {Lo, Hi});  in lowerV_BFE()
285     auto Hi = B.buildInstr(BFXOpc, {VgprRB_S32}, {SHRSrcHi, Zero, Amt});  in lowerV_BFE()  local
286     B.buildMergeLikeInstr(Dst, {SHRSrcLo, Hi});  in lowerV_BFE()
336   auto Hi =  in lowerSplitTo32()  local
338   B.buildMergeLikeInstr(Dst, {Lo, Hi});  in lowerSplitTo32()
354   auto Hi =  in lowerSplitTo32Select()  local
357   B.buildMergeLikeInstr(Dst, {Lo, Hi});  in lowerSplitTo32Select()
364   Register Lo, Hi;  in lowerSplitTo32SExtInReg()  local
377     Hi = B.buildAShr(VgprRB_S32, Lo, SignExtCst).getReg(0);  in lowerSplitTo32SExtInReg()
381     Hi = B.buildSExtInReg(VgprRB_S32, Op1.getReg(1), Amt - 32).getReg(0);  in lowerSplitTo32SExtInReg()
384   B.buildMergeLikeInstr(MI.getOperand(0).getReg(), {Lo, Hi});  in lowerSplitTo32SExtInReg()
414     MachineInstrBuilder Hi;  in lower()  local
417       Hi = B.buildConstant({RB, S32}, 0);  in lower()
423       Hi = B.buildAShr({RB, S32}, MI.getOperand(1).getReg(), ShiftAmt);  in lower()
427       Hi = B.buildUndef({RB, S32});  in lower()
435                           {MI.getOperand(1).getReg(), Hi});  in lower()