; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc --mtriple=loongarch32 < %s | FileCheck %s --check-prefix=LA32 ; RUN: llc --mtriple=loongarch64 < %s | FileCheck %s --check-prefix=LA64 define signext i32 @select_const_int_one_away(i1 zeroext %a) nounwind { ; LA32-LABEL: select_const_int_one_away: ; LA32: # %bb.0: ; LA32-NEXT: ori $a1, $zero, 4 ; LA32-NEXT: sub.w $a0, $a1, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: select_const_int_one_away: ; LA64: # %bb.0: ; LA64-NEXT: ori $a1, $zero, 4 ; LA64-NEXT: sub.d $a0, $a1, $a0 ; LA64-NEXT: ret %1 = select i1 %a, i32 3, i32 4 ret i32 %1 } define signext i32 @select_const_int_pow2_zero(i1 zeroext %a) nounwind { ; LA32-LABEL: select_const_int_pow2_zero: ; LA32: # %bb.0: ; LA32-NEXT: slli.w $a0, $a0, 2 ; LA32-NEXT: ret ; ; LA64-LABEL: select_const_int_pow2_zero: ; LA64: # %bb.0: ; LA64-NEXT: slli.d $a0, $a0, 2 ; LA64-NEXT: ret %1 = select i1 %a, i32 4, i32 0 ret i32 %1 } define signext i32 @select_eq_zero_negone(i32 signext %a, i32 signext %b) nounwind { ; LA32-LABEL: select_eq_zero_negone: ; LA32: # %bb.0: ; LA32-NEXT: xor $a0, $a0, $a1 ; LA32-NEXT: sltui $a0, $a0, 1 ; LA32-NEXT: sub.w $a0, $zero, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: select_eq_zero_negone: ; LA64: # %bb.0: ; LA64-NEXT: xor $a0, $a0, $a1 ; LA64-NEXT: sltui $a0, $a0, 1 ; LA64-NEXT: sub.d $a0, $zero, $a0 ; LA64-NEXT: ret %1 = icmp eq i32 %a, %b %2 = select i1 %1, i32 -1, i32 0 ret i32 %2 } define signext i32 @select_ne_zero_negone(i32 signext %a, i32 signext %b) nounwind { ; LA32-LABEL: select_ne_zero_negone: ; LA32: # %bb.0: ; LA32-NEXT: xor $a0, $a0, $a1 ; LA32-NEXT: sltu $a0, $zero, $a0 ; LA32-NEXT: sub.w $a0, $zero, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: select_ne_zero_negone: ; LA64: # %bb.0: ; LA64-NEXT: xor $a0, $a0, $a1 ; LA64-NEXT: sltu $a0, $zero, $a0 ; LA64-NEXT: sub.d $a0, $zero, $a0 ; LA64-NEXT: ret %1 = icmp ne i32 %a, %b %2 = select i1 %1, i32 -1, i32 0 ret i32 %2 } define signext i32 @select_sgt_zero_negone(i32 signext %a, i32 signext %b) nounwind { ; LA32-LABEL: select_sgt_zero_negone: ; LA32: # %bb.0: ; LA32-NEXT: slt $a0, $a1, $a0 ; LA32-NEXT: sub.w $a0, $zero, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: select_sgt_zero_negone: ; LA64: # %bb.0: ; LA64-NEXT: slt $a0, $a1, $a0 ; LA64-NEXT: sub.d $a0, $zero, $a0 ; LA64-NEXT: ret %1 = icmp sgt i32 %a, %b %2 = select i1 %1, i32 -1, i32 0 ret i32 %2 } define signext i32 @select_slt_zero_negone(i32 signext %a, i32 signext %b) nounwind { ; LA32-LABEL: select_slt_zero_negone: ; LA32: # %bb.0: ; LA32-NEXT: slt $a0, $a0, $a1 ; LA32-NEXT: sub.w $a0, $zero, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: select_slt_zero_negone: ; LA64: # %bb.0: ; LA64-NEXT: slt $a0, $a0, $a1 ; LA64-NEXT: sub.d $a0, $zero, $a0 ; LA64-NEXT: ret %1 = icmp slt i32 %a, %b %2 = select i1 %1, i32 -1, i32 0 ret i32 %2 } define signext i32 @select_sge_zero_negone(i32 signext %a, i32 signext %b) nounwind { ; LA32-LABEL: select_sge_zero_negone: ; LA32: # %bb.0: ; LA32-NEXT: slt $a0, $a0, $a1 ; LA32-NEXT: xori $a0, $a0, 1 ; LA32-NEXT: sub.w $a0, $zero, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: select_sge_zero_negone: ; LA64: # %bb.0: ; LA64-NEXT: slt $a0, $a0, $a1 ; LA64-NEXT: xori $a0, $a0, 1 ; LA64-NEXT: sub.d $a0, $zero, $a0 ; LA64-NEXT: ret %1 = icmp sge i32 %a, %b %2 = select i1 %1, i32 -1, i32 0 ret i32 %2 } define signext i32 @select_sle_zero_negone(i32 signext %a, i32 signext %b) nounwind { ; LA32-LABEL: select_sle_zero_negone: ; LA32: # %bb.0: ; LA32-NEXT: slt $a0, $a1, $a0 ; LA32-NEXT: xori $a0, $a0, 1 ; LA32-NEXT: sub.w $a0, $zero, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: select_sle_zero_negone: ; LA64: # %bb.0: ; LA64-NEXT: slt $a0, $a1, $a0 ; LA64-NEXT: xori $a0, $a0, 1 ; LA64-NEXT: sub.d $a0, $zero, $a0 ; LA64-NEXT: ret %1 = icmp sle i32 %a, %b %2 = select i1 %1, i32 -1, i32 0 ret i32 %2 } define signext i32 @select_ugt_zero_negone(i32 signext %a, i32 signext %b) nounwind { ; LA32-LABEL: select_ugt_zero_negone: ; LA32: # %bb.0: ; LA32-NEXT: sltu $a0, $a1, $a0 ; LA32-NEXT: sub.w $a0, $zero, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: select_ugt_zero_negone: ; LA64: # %bb.0: ; LA64-NEXT: sltu $a0, $a1, $a0 ; LA64-NEXT: sub.d $a0, $zero, $a0 ; LA64-NEXT: ret %1 = icmp ugt i32 %a, %b %2 = select i1 %1, i32 -1, i32 0 ret i32 %2 } define signext i32 @select_ult_zero_negone(i32 signext %a, i32 signext %b) nounwind { ; LA32-LABEL: select_ult_zero_negone: ; LA32: # %bb.0: ; LA32-NEXT: sltu $a0, $a0, $a1 ; LA32-NEXT: sub.w $a0, $zero, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: select_ult_zero_negone: ; LA64: # %bb.0: ; LA64-NEXT: sltu $a0, $a0, $a1 ; LA64-NEXT: sub.d $a0, $zero, $a0 ; LA64-NEXT: ret %1 = icmp ult i32 %a, %b %2 = select i1 %1, i32 -1, i32 0 ret i32 %2 } define signext i32 @select_uge_zero_negone(i32 signext %a, i32 signext %b) nounwind { ; LA32-LABEL: select_uge_zero_negone: ; LA32: # %bb.0: ; LA32-NEXT: sltu $a0, $a0, $a1 ; LA32-NEXT: xori $a0, $a0, 1 ; LA32-NEXT: sub.w $a0, $zero, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: select_uge_zero_negone: ; LA64: # %bb.0: ; LA64-NEXT: sltu $a0, $a0, $a1 ; LA64-NEXT: xori $a0, $a0, 1 ; LA64-NEXT: sub.d $a0, $zero, $a0 ; LA64-NEXT: ret %1 = icmp uge i32 %a, %b %2 = select i1 %1, i32 -1, i32 0 ret i32 %2 } define signext i32 @select_ule_zero_negone(i32 signext %a, i32 signext %b) nounwind { ; LA32-LABEL: select_ule_zero_negone: ; LA32: # %bb.0: ; LA32-NEXT: sltu $a0, $a1, $a0 ; LA32-NEXT: xori $a0, $a0, 1 ; LA32-NEXT: sub.w $a0, $zero, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: select_ule_zero_negone: ; LA64: # %bb.0: ; LA64-NEXT: sltu $a0, $a1, $a0 ; LA64-NEXT: xori $a0, $a0, 1 ; LA64-NEXT: sub.d $a0, $zero, $a0 ; LA64-NEXT: ret %1 = icmp ule i32 %a, %b %2 = select i1 %1, i32 -1, i32 0 ret i32 %2 } define i32 @select_eq_1_2(i32 signext %a, i32 signext %b) { ; LA32-LABEL: select_eq_1_2: ; LA32: # %bb.0: ; LA32-NEXT: xor $a0, $a0, $a1 ; LA32-NEXT: sltui $a0, $a0, 1 ; LA32-NEXT: ori $a1, $zero, 2 ; LA32-NEXT: sub.w $a0, $a1, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: select_eq_1_2: ; LA64: # %bb.0: ; LA64-NEXT: xor $a0, $a0, $a1 ; LA64-NEXT: sltui $a0, $a0, 1 ; LA64-NEXT: ori $a1, $zero, 2 ; LA64-NEXT: sub.d $a0, $a1, $a0 ; LA64-NEXT: ret %1 = icmp eq i32 %a, %b %2 = select i1 %1, i32 1, i32 2 ret i32 %2 } define i32 @select_ne_1_2(i32 signext %a, i32 signext %b) { ; LA32-LABEL: select_ne_1_2: ; LA32: # %bb.0: ; LA32-NEXT: xor $a0, $a0, $a1 ; LA32-NEXT: sltu $a0, $zero, $a0 ; LA32-NEXT: ori $a1, $zero, 2 ; LA32-NEXT: sub.w $a0, $a1, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: select_ne_1_2: ; LA64: # %bb.0: ; LA64-NEXT: xor $a0, $a0, $a1 ; LA64-NEXT: sltu $a0, $zero, $a0 ; LA64-NEXT: ori $a1, $zero, 2 ; LA64-NEXT: sub.d $a0, $a1, $a0 ; LA64-NEXT: ret %1 = icmp ne i32 %a, %b %2 = select i1 %1, i32 1, i32 2 ret i32 %2 } define i32 @select_eq_10000_10001(i32 signext %a, i32 signext %b) { ; LA32-LABEL: select_eq_10000_10001: ; LA32: # %bb.0: ; LA32-NEXT: xor $a0, $a0, $a1 ; LA32-NEXT: sltui $a0, $a0, 1 ; LA32-NEXT: lu12i.w $a1, 2 ; LA32-NEXT: ori $a1, $a1, 1810 ; LA32-NEXT: sub.w $a0, $a1, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: select_eq_10000_10001: ; LA64: # %bb.0: ; LA64-NEXT: xor $a0, $a0, $a1 ; LA64-NEXT: sltui $a0, $a0, 1 ; LA64-NEXT: lu12i.w $a1, 2 ; LA64-NEXT: ori $a1, $a1, 1810 ; LA64-NEXT: sub.d $a0, $a1, $a0 ; LA64-NEXT: ret %1 = icmp eq i32 %a, %b %2 = select i1 %1, i32 10001, i32 10002 ret i32 %2 } define i32 @select_ne_10001_10002(i32 signext %a, i32 signext %b) { ; LA32-LABEL: select_ne_10001_10002: ; LA32: # %bb.0: ; LA32-NEXT: xor $a0, $a0, $a1 ; LA32-NEXT: sltu $a0, $zero, $a0 ; LA32-NEXT: lu12i.w $a1, 2 ; LA32-NEXT: ori $a1, $a1, 1810 ; LA32-NEXT: sub.w $a0, $a1, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: select_ne_10001_10002: ; LA64: # %bb.0: ; LA64-NEXT: xor $a0, $a0, $a1 ; LA64-NEXT: sltu $a0, $zero, $a0 ; LA64-NEXT: lu12i.w $a1, 2 ; LA64-NEXT: ori $a1, $a1, 1810 ; LA64-NEXT: sub.d $a0, $a1, $a0 ; LA64-NEXT: ret %1 = icmp ne i32 %a, %b %2 = select i1 %1, i32 10001, i32 10002 ret i32 %2 }