Lines Matching refs:AH
1301 { X86::IDIV8r, 0, X86::MOVSX16rr8, X86::AH, S }, // SRem
1303 { X86::DIV8r, 0, X86::MOVZX16rr8, X86::AH, U }, // URem
1396 // For i8 remainder, we can't reference AH directly, as we'll end
1397 // up with bogus copies like %R9B = COPY %AH. Reference AX
1398 // instead to prevent AH references in a REX instruction.
1407 OpEntry.DivRemResultReg == X86::AH && Subtarget->is64Bit()) {
1413 // Shift AX right by 8 bits instead of using AH.
