; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -target-abi=ilp32 -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefixes=RV32,RV32I %s ; RUN: llc -mtriple=riscv32 -mattr=+f -target-abi=ilp32 -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefixes=RV32,RV32IF %s ; RUN: llc -mtriple=riscv32 -mattr=+zicond -target-abi=ilp32 -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefixes=RV32,RV32ZICOND %s ; RUN: llc -mtriple=riscv32 -mattr=+experimental-xqcicm,+experimental-xqcics,+experimental-xqcicli -verify-machineinstrs < %s \ ; RUN: | FileCheck %s --check-prefixes=RV32IXQCI ; RUN: llc -mtriple=riscv64 -target-abi=lp64 -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefixes=RV64,RV64I %s ; RUN: llc -mtriple=riscv64 -mattr=+f,+d -target-abi=lp64 -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefixes=RV64,RV64IFD %s ; RUN: llc -mtriple=riscv64 -mattr=+zicond -target-abi=lp64 -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefixes=RV64,RV64ZICOND %s ;; This tests how good we are at materialising constants using `select`. The aim ;; is that we do so without a branch if possible (at the moment our lowering of ;; select always introduces a branch). ;; ;; Currently the hook `convertSelectOfConstantsToMath` only is useful when the ;; constants are either 1 away from each other, or one is a power of two and ;; the other is zero. define signext i32 @select_const_int_easy(i1 zeroext %a) nounwind { ; RV32-LABEL: select_const_int_easy: ; RV32: # %bb.0: ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_const_int_easy: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_const_int_easy: ; RV64: # %bb.0: ; RV64-NEXT: ret %1 = select i1 %a, i32 1, i32 0 ret i32 %1 } define signext i32 @select_const_int_one_away(i1 zeroext %a) nounwind { ; RV32-LABEL: select_const_int_one_away: ; RV32: # %bb.0: ; RV32-NEXT: li a1, 4 ; RV32-NEXT: sub a0, a1, a0 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_const_int_one_away: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: li a1, 4 ; RV32IXQCI-NEXT: sub a0, a1, a0 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_const_int_one_away: ; RV64: # %bb.0: ; RV64-NEXT: li a1, 4 ; RV64-NEXT: sub a0, a1, a0 ; RV64-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 { ; RV32-LABEL: select_const_int_pow2_zero: ; RV32: # %bb.0: ; RV32-NEXT: slli a0, a0, 2 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_const_int_pow2_zero: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: slli a0, a0, 2 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_const_int_pow2_zero: ; RV64: # %bb.0: ; RV64-NEXT: slli a0, a0, 2 ; RV64-NEXT: ret %1 = select i1 %a, i32 4, i32 0 ret i32 %1 } define signext i32 @select_const_int_harder(i1 zeroext %a) nounwind { ; RV32I-LABEL: select_const_int_harder: ; RV32I: # %bb.0: ; RV32I-NEXT: bnez a0, .LBB3_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: li a0, 38 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB3_2: ; RV32I-NEXT: li a0, 6 ; RV32I-NEXT: ret ; ; RV32IF-LABEL: select_const_int_harder: ; RV32IF: # %bb.0: ; RV32IF-NEXT: bnez a0, .LBB3_2 ; RV32IF-NEXT: # %bb.1: ; RV32IF-NEXT: li a0, 38 ; RV32IF-NEXT: ret ; RV32IF-NEXT: .LBB3_2: ; RV32IF-NEXT: li a0, 6 ; RV32IF-NEXT: ret ; ; RV32ZICOND-LABEL: select_const_int_harder: ; RV32ZICOND: # %bb.0: ; RV32ZICOND-NEXT: xori a0, a0, 1 ; RV32ZICOND-NEXT: slli a0, a0, 5 ; RV32ZICOND-NEXT: addi a0, a0, 6 ; RV32ZICOND-NEXT: ret ; ; RV32IXQCI-LABEL: select_const_int_harder: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: li a1, 38 ; RV32IXQCI-NEXT: qc.selectieqi a0, 0, a1, 6 ; RV32IXQCI-NEXT: ret ; ; RV64I-LABEL: select_const_int_harder: ; RV64I: # %bb.0: ; RV64I-NEXT: bnez a0, .LBB3_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: li a0, 38 ; RV64I-NEXT: ret ; RV64I-NEXT: .LBB3_2: ; RV64I-NEXT: li a0, 6 ; RV64I-NEXT: ret ; ; RV64IFD-LABEL: select_const_int_harder: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: bnez a0, .LBB3_2 ; RV64IFD-NEXT: # %bb.1: ; RV64IFD-NEXT: li a0, 38 ; RV64IFD-NEXT: ret ; RV64IFD-NEXT: .LBB3_2: ; RV64IFD-NEXT: li a0, 6 ; RV64IFD-NEXT: ret ; ; RV64ZICOND-LABEL: select_const_int_harder: ; RV64ZICOND: # %bb.0: ; RV64ZICOND-NEXT: xori a0, a0, 1 ; RV64ZICOND-NEXT: slli a0, a0, 5 ; RV64ZICOND-NEXT: addiw a0, a0, 6 ; RV64ZICOND-NEXT: ret %1 = select i1 %a, i32 6, i32 38 ret i32 %1 } define float @select_const_fp(i1 zeroext %a) nounwind { ; RV32I-LABEL: select_const_fp: ; RV32I: # %bb.0: ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: lui a0, 263168 ; RV32I-NEXT: bnez a1, .LBB4_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: lui a0, 264192 ; RV32I-NEXT: .LBB4_2: ; RV32I-NEXT: ret ; ; RV32IF-LABEL: select_const_fp: ; RV32IF: # %bb.0: ; RV32IF-NEXT: bnez a0, .LBB4_2 ; RV32IF-NEXT: # %bb.1: ; RV32IF-NEXT: lui a0, 264192 ; RV32IF-NEXT: j .LBB4_3 ; RV32IF-NEXT: .LBB4_2: ; RV32IF-NEXT: lui a0, 263168 ; RV32IF-NEXT: .LBB4_3: ; RV32IF-NEXT: fmv.w.x fa5, a0 ; RV32IF-NEXT: fmv.x.w a0, fa5 ; RV32IF-NEXT: ret ; ; RV32ZICOND-LABEL: select_const_fp: ; RV32ZICOND: # %bb.0: ; RV32ZICOND-NEXT: lui a1, 1024 ; RV32ZICOND-NEXT: czero.nez a0, a1, a0 ; RV32ZICOND-NEXT: lui a1, 263168 ; RV32ZICOND-NEXT: add a0, a0, a1 ; RV32ZICOND-NEXT: ret ; ; RV32IXQCI-LABEL: select_const_fp: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: lui a2, 263168 ; RV32IXQCI-NEXT: lui a1, 264192 ; RV32IXQCI-NEXT: qc.mvnei a1, a0, 0, a2 ; RV32IXQCI-NEXT: mv a0, a1 ; RV32IXQCI-NEXT: ret ; ; RV64I-LABEL: select_const_fp: ; RV64I: # %bb.0: ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: lui a0, 263168 ; RV64I-NEXT: bnez a1, .LBB4_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: lui a0, 264192 ; RV64I-NEXT: .LBB4_2: ; RV64I-NEXT: ret ; ; RV64IFD-LABEL: select_const_fp: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: bnez a0, .LBB4_2 ; RV64IFD-NEXT: # %bb.1: ; RV64IFD-NEXT: lui a0, 264192 ; RV64IFD-NEXT: j .LBB4_3 ; RV64IFD-NEXT: .LBB4_2: ; RV64IFD-NEXT: lui a0, 263168 ; RV64IFD-NEXT: .LBB4_3: ; RV64IFD-NEXT: fmv.w.x fa5, a0 ; RV64IFD-NEXT: fmv.x.w a0, fa5 ; RV64IFD-NEXT: ret ; ; RV64ZICOND-LABEL: select_const_fp: ; RV64ZICOND: # %bb.0: ; RV64ZICOND-NEXT: lui a1, 1024 ; RV64ZICOND-NEXT: czero.nez a0, a1, a0 ; RV64ZICOND-NEXT: lui a1, 263168 ; RV64ZICOND-NEXT: add a0, a0, a1 ; RV64ZICOND-NEXT: ret %1 = select i1 %a, float 3.0, float 4.0 ret float %1 } define signext i32 @select_eq_zero_negone(i32 signext %a, i32 signext %b) nounwind { ; RV32-LABEL: select_eq_zero_negone: ; RV32: # %bb.0: ; RV32-NEXT: xor a0, a0, a1 ; RV32-NEXT: snez a0, a0 ; RV32-NEXT: addi a0, a0, -1 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_eq_zero_negone: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: xor a0, a0, a1 ; RV32IXQCI-NEXT: snez a0, a0 ; RV32IXQCI-NEXT: addi a0, a0, -1 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_eq_zero_negone: ; RV64: # %bb.0: ; RV64-NEXT: xor a0, a0, a1 ; RV64-NEXT: snez a0, a0 ; RV64-NEXT: addi a0, a0, -1 ; RV64-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 { ; RV32-LABEL: select_ne_zero_negone: ; RV32: # %bb.0: ; RV32-NEXT: xor a0, a0, a1 ; RV32-NEXT: seqz a0, a0 ; RV32-NEXT: addi a0, a0, -1 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_ne_zero_negone: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: xor a0, a0, a1 ; RV32IXQCI-NEXT: seqz a0, a0 ; RV32IXQCI-NEXT: addi a0, a0, -1 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_ne_zero_negone: ; RV64: # %bb.0: ; RV64-NEXT: xor a0, a0, a1 ; RV64-NEXT: seqz a0, a0 ; RV64-NEXT: addi a0, a0, -1 ; RV64-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 { ; RV32-LABEL: select_sgt_zero_negone: ; RV32: # %bb.0: ; RV32-NEXT: slt a0, a1, a0 ; RV32-NEXT: neg a0, a0 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_sgt_zero_negone: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: slt a0, a1, a0 ; RV32IXQCI-NEXT: neg a0, a0 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_sgt_zero_negone: ; RV64: # %bb.0: ; RV64-NEXT: slt a0, a1, a0 ; RV64-NEXT: neg a0, a0 ; RV64-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 { ; RV32-LABEL: select_slt_zero_negone: ; RV32: # %bb.0: ; RV32-NEXT: slt a0, a0, a1 ; RV32-NEXT: neg a0, a0 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_slt_zero_negone: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: slt a0, a0, a1 ; RV32IXQCI-NEXT: neg a0, a0 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_slt_zero_negone: ; RV64: # %bb.0: ; RV64-NEXT: slt a0, a0, a1 ; RV64-NEXT: neg a0, a0 ; RV64-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 { ; RV32-LABEL: select_sge_zero_negone: ; RV32: # %bb.0: ; RV32-NEXT: slt a0, a0, a1 ; RV32-NEXT: addi a0, a0, -1 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_sge_zero_negone: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: slt a0, a0, a1 ; RV32IXQCI-NEXT: addi a0, a0, -1 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_sge_zero_negone: ; RV64: # %bb.0: ; RV64-NEXT: slt a0, a0, a1 ; RV64-NEXT: addi a0, a0, -1 ; RV64-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 { ; RV32-LABEL: select_sle_zero_negone: ; RV32: # %bb.0: ; RV32-NEXT: slt a0, a1, a0 ; RV32-NEXT: addi a0, a0, -1 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_sle_zero_negone: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: slt a0, a1, a0 ; RV32IXQCI-NEXT: addi a0, a0, -1 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_sle_zero_negone: ; RV64: # %bb.0: ; RV64-NEXT: slt a0, a1, a0 ; RV64-NEXT: addi a0, a0, -1 ; RV64-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 { ; RV32-LABEL: select_ugt_zero_negone: ; RV32: # %bb.0: ; RV32-NEXT: sltu a0, a1, a0 ; RV32-NEXT: neg a0, a0 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_ugt_zero_negone: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: sltu a0, a1, a0 ; RV32IXQCI-NEXT: neg a0, a0 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_ugt_zero_negone: ; RV64: # %bb.0: ; RV64-NEXT: sltu a0, a1, a0 ; RV64-NEXT: neg a0, a0 ; RV64-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 { ; RV32-LABEL: select_ult_zero_negone: ; RV32: # %bb.0: ; RV32-NEXT: sltu a0, a0, a1 ; RV32-NEXT: neg a0, a0 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_ult_zero_negone: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: sltu a0, a0, a1 ; RV32IXQCI-NEXT: neg a0, a0 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_ult_zero_negone: ; RV64: # %bb.0: ; RV64-NEXT: sltu a0, a0, a1 ; RV64-NEXT: neg a0, a0 ; RV64-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 { ; RV32-LABEL: select_uge_zero_negone: ; RV32: # %bb.0: ; RV32-NEXT: sltu a0, a0, a1 ; RV32-NEXT: addi a0, a0, -1 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_uge_zero_negone: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: sltu a0, a0, a1 ; RV32IXQCI-NEXT: addi a0, a0, -1 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_uge_zero_negone: ; RV64: # %bb.0: ; RV64-NEXT: sltu a0, a0, a1 ; RV64-NEXT: addi a0, a0, -1 ; RV64-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 { ; RV32-LABEL: select_ule_zero_negone: ; RV32: # %bb.0: ; RV32-NEXT: sltu a0, a1, a0 ; RV32-NEXT: addi a0, a0, -1 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_ule_zero_negone: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: sltu a0, a1, a0 ; RV32IXQCI-NEXT: addi a0, a0, -1 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_ule_zero_negone: ; RV64: # %bb.0: ; RV64-NEXT: sltu a0, a1, a0 ; RV64-NEXT: addi a0, a0, -1 ; RV64-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) { ; RV32-LABEL: select_eq_1_2: ; RV32: # %bb.0: ; RV32-NEXT: xor a0, a0, a1 ; RV32-NEXT: snez a0, a0 ; RV32-NEXT: addi a0, a0, 1 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_eq_1_2: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: xor a0, a0, a1 ; RV32IXQCI-NEXT: snez a0, a0 ; RV32IXQCI-NEXT: addi a0, a0, 1 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_eq_1_2: ; RV64: # %bb.0: ; RV64-NEXT: xor a0, a0, a1 ; RV64-NEXT: snez a0, a0 ; RV64-NEXT: addi a0, a0, 1 ; RV64-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) { ; RV32-LABEL: select_ne_1_2: ; RV32: # %bb.0: ; RV32-NEXT: xor a0, a0, a1 ; RV32-NEXT: seqz a0, a0 ; RV32-NEXT: addi a0, a0, 1 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_ne_1_2: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: xor a0, a0, a1 ; RV32IXQCI-NEXT: seqz a0, a0 ; RV32IXQCI-NEXT: addi a0, a0, 1 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_ne_1_2: ; RV64: # %bb.0: ; RV64-NEXT: xor a0, a0, a1 ; RV64-NEXT: seqz a0, a0 ; RV64-NEXT: addi a0, a0, 1 ; RV64-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) { ; RV32-LABEL: select_eq_10000_10001: ; RV32: # %bb.0: ; RV32-NEXT: xor a0, a0, a1 ; RV32-NEXT: lui a1, 2 ; RV32-NEXT: seqz a0, a0 ; RV32-NEXT: addi a1, a1, 1810 ; RV32-NEXT: sub a0, a1, a0 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_eq_10000_10001: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: xor a0, a0, a1 ; RV32IXQCI-NEXT: lui a1, 2 ; RV32IXQCI-NEXT: seqz a0, a0 ; RV32IXQCI-NEXT: addi a1, a1, 1810 ; RV32IXQCI-NEXT: sub a0, a1, a0 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_eq_10000_10001: ; RV64: # %bb.0: ; RV64-NEXT: xor a0, a0, a1 ; RV64-NEXT: lui a1, 2 ; RV64-NEXT: seqz a0, a0 ; RV64-NEXT: addi a1, a1, 1810 ; RV64-NEXT: sub a0, a1, a0 ; RV64-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) { ; RV32-LABEL: select_ne_10001_10002: ; RV32: # %bb.0: ; RV32-NEXT: xor a0, a0, a1 ; RV32-NEXT: lui a1, 2 ; RV32-NEXT: snez a0, a0 ; RV32-NEXT: addi a1, a1, 1810 ; RV32-NEXT: sub a0, a1, a0 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_ne_10001_10002: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: xor a0, a0, a1 ; RV32IXQCI-NEXT: lui a1, 2 ; RV32IXQCI-NEXT: snez a0, a0 ; RV32IXQCI-NEXT: addi a1, a1, 1810 ; RV32IXQCI-NEXT: sub a0, a1, a0 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_ne_10001_10002: ; RV64: # %bb.0: ; RV64-NEXT: xor a0, a0, a1 ; RV64-NEXT: lui a1, 2 ; RV64-NEXT: snez a0, a0 ; RV64-NEXT: addi a1, a1, 1810 ; RV64-NEXT: sub a0, a1, a0 ; RV64-NEXT: ret %1 = icmp ne i32 %a, %b %2 = select i1 %1, i32 10001, i32 10002 ret i32 %2 } define i32 @select_slt_zero_constant1_constant2(i32 signext %x) { ; RV32-LABEL: select_slt_zero_constant1_constant2: ; RV32: # %bb.0: ; RV32-NEXT: srai a0, a0, 31 ; RV32-NEXT: andi a0, a0, 10 ; RV32-NEXT: addi a0, a0, -3 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_slt_zero_constant1_constant2: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: srai a0, a0, 31 ; RV32IXQCI-NEXT: andi a0, a0, 10 ; RV32IXQCI-NEXT: addi a0, a0, -3 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_slt_zero_constant1_constant2: ; RV64: # %bb.0: ; RV64-NEXT: srai a0, a0, 63 ; RV64-NEXT: andi a0, a0, 10 ; RV64-NEXT: addi a0, a0, -3 ; RV64-NEXT: ret %cmp = icmp slt i32 %x, 0 %cond = select i1 %cmp, i32 7, i32 -3 ret i32 %cond } define i32 @select_sgt_negative_one_constant1_constant2(i32 signext %x) { ; RV32-LABEL: select_sgt_negative_one_constant1_constant2: ; RV32: # %bb.0: ; RV32-NEXT: srai a0, a0, 31 ; RV32-NEXT: andi a0, a0, -10 ; RV32-NEXT: addi a0, a0, 7 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_sgt_negative_one_constant1_constant2: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: srai a0, a0, 31 ; RV32IXQCI-NEXT: andi a0, a0, -10 ; RV32IXQCI-NEXT: addi a0, a0, 7 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_sgt_negative_one_constant1_constant2: ; RV64: # %bb.0: ; RV64-NEXT: srai a0, a0, 63 ; RV64-NEXT: andi a0, a0, -10 ; RV64-NEXT: addi a0, a0, 7 ; RV64-NEXT: ret %cmp = icmp sgt i32 %x, -1 %cond = select i1 %cmp, i32 7, i32 -3 ret i32 %cond } define i32 @select_nonnegative_lui_addi(i32 signext %x) { ; RV32I-LABEL: select_nonnegative_lui_addi: ; RV32I: # %bb.0: ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: lui a0, 4 ; RV32I-NEXT: bgez a1, .LBB21_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: li a0, 25 ; RV32I-NEXT: .LBB21_2: ; RV32I-NEXT: ret ; ; RV32IF-LABEL: select_nonnegative_lui_addi: ; RV32IF: # %bb.0: ; RV32IF-NEXT: mv a1, a0 ; RV32IF-NEXT: lui a0, 4 ; RV32IF-NEXT: bgez a1, .LBB21_2 ; RV32IF-NEXT: # %bb.1: ; RV32IF-NEXT: li a0, 25 ; RV32IF-NEXT: .LBB21_2: ; RV32IF-NEXT: ret ; ; RV32ZICOND-LABEL: select_nonnegative_lui_addi: ; RV32ZICOND: # %bb.0: ; RV32ZICOND-NEXT: srli a0, a0, 31 ; RV32ZICOND-NEXT: lui a1, 4 ; RV32ZICOND-NEXT: addi a1, a1, -25 ; RV32ZICOND-NEXT: czero.nez a0, a1, a0 ; RV32ZICOND-NEXT: addi a0, a0, 25 ; RV32ZICOND-NEXT: ret ; ; RV32IXQCI-LABEL: select_nonnegative_lui_addi: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: mv a1, a0 ; RV32IXQCI-NEXT: lui a0, 4 ; RV32IXQCI-NEXT: bgez a1, .LBB21_2 ; RV32IXQCI-NEXT: # %bb.1: ; RV32IXQCI-NEXT: li a0, 25 ; RV32IXQCI-NEXT: .LBB21_2: ; RV32IXQCI-NEXT: ret ; ; RV64I-LABEL: select_nonnegative_lui_addi: ; RV64I: # %bb.0: ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: lui a0, 4 ; RV64I-NEXT: bgez a1, .LBB21_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: li a0, 25 ; RV64I-NEXT: .LBB21_2: ; RV64I-NEXT: ret ; ; RV64IFD-LABEL: select_nonnegative_lui_addi: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: mv a1, a0 ; RV64IFD-NEXT: lui a0, 4 ; RV64IFD-NEXT: bgez a1, .LBB21_2 ; RV64IFD-NEXT: # %bb.1: ; RV64IFD-NEXT: li a0, 25 ; RV64IFD-NEXT: .LBB21_2: ; RV64IFD-NEXT: ret ; ; RV64ZICOND-LABEL: select_nonnegative_lui_addi: ; RV64ZICOND: # %bb.0: ; RV64ZICOND-NEXT: srli a0, a0, 63 ; RV64ZICOND-NEXT: lui a1, 4 ; RV64ZICOND-NEXT: addi a1, a1, -25 ; RV64ZICOND-NEXT: czero.nez a0, a1, a0 ; RV64ZICOND-NEXT: addi a0, a0, 25 ; RV64ZICOND-NEXT: ret %cmp = icmp sgt i32 %x, -1 %cond = select i1 %cmp, i32 16384, i32 25 ret i32 %cond } define i32 @select_nonnegative_lui_addi_swapped(i32 signext %x) { ; RV32I-LABEL: select_nonnegative_lui_addi_swapped: ; RV32I: # %bb.0: ; RV32I-NEXT: bgez a0, .LBB22_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: lui a0, 4 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB22_2: ; RV32I-NEXT: li a0, 25 ; RV32I-NEXT: ret ; ; RV32IF-LABEL: select_nonnegative_lui_addi_swapped: ; RV32IF: # %bb.0: ; RV32IF-NEXT: bgez a0, .LBB22_2 ; RV32IF-NEXT: # %bb.1: ; RV32IF-NEXT: lui a0, 4 ; RV32IF-NEXT: ret ; RV32IF-NEXT: .LBB22_2: ; RV32IF-NEXT: li a0, 25 ; RV32IF-NEXT: ret ; ; RV32ZICOND-LABEL: select_nonnegative_lui_addi_swapped: ; RV32ZICOND: # %bb.0: ; RV32ZICOND-NEXT: srli a0, a0, 31 ; RV32ZICOND-NEXT: lui a1, 4 ; RV32ZICOND-NEXT: addi a1, a1, -25 ; RV32ZICOND-NEXT: czero.eqz a0, a1, a0 ; RV32ZICOND-NEXT: addi a0, a0, 25 ; RV32ZICOND-NEXT: ret ; ; RV32IXQCI-LABEL: select_nonnegative_lui_addi_swapped: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: bgez a0, .LBB22_2 ; RV32IXQCI-NEXT: # %bb.1: ; RV32IXQCI-NEXT: lui a0, 4 ; RV32IXQCI-NEXT: ret ; RV32IXQCI-NEXT: .LBB22_2: ; RV32IXQCI-NEXT: li a0, 25 ; RV32IXQCI-NEXT: ret ; ; RV64I-LABEL: select_nonnegative_lui_addi_swapped: ; RV64I: # %bb.0: ; RV64I-NEXT: bgez a0, .LBB22_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: lui a0, 4 ; RV64I-NEXT: ret ; RV64I-NEXT: .LBB22_2: ; RV64I-NEXT: li a0, 25 ; RV64I-NEXT: ret ; ; RV64IFD-LABEL: select_nonnegative_lui_addi_swapped: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: bgez a0, .LBB22_2 ; RV64IFD-NEXT: # %bb.1: ; RV64IFD-NEXT: lui a0, 4 ; RV64IFD-NEXT: ret ; RV64IFD-NEXT: .LBB22_2: ; RV64IFD-NEXT: li a0, 25 ; RV64IFD-NEXT: ret ; ; RV64ZICOND-LABEL: select_nonnegative_lui_addi_swapped: ; RV64ZICOND: # %bb.0: ; RV64ZICOND-NEXT: srli a0, a0, 63 ; RV64ZICOND-NEXT: lui a1, 4 ; RV64ZICOND-NEXT: addi a1, a1, -25 ; RV64ZICOND-NEXT: czero.eqz a0, a1, a0 ; RV64ZICOND-NEXT: addi a0, a0, 25 ; RV64ZICOND-NEXT: ret %cmp = icmp sgt i32 %x, -1 %cond = select i1 %cmp, i32 25, i32 16384 ret i32 %cond } define i32 @diff_shl_addi(i32 signext %x) { ; RV32I-LABEL: diff_shl_addi: ; RV32I: # %bb.0: ; RV32I-NEXT: bgez a0, .LBB23_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: lui a0, 4 ; RV32I-NEXT: addi a0, a0, 25 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB23_2: ; RV32I-NEXT: li a0, 25 ; RV32I-NEXT: ret ; ; RV32IF-LABEL: diff_shl_addi: ; RV32IF: # %bb.0: ; RV32IF-NEXT: bgez a0, .LBB23_2 ; RV32IF-NEXT: # %bb.1: ; RV32IF-NEXT: lui a0, 4 ; RV32IF-NEXT: addi a0, a0, 25 ; RV32IF-NEXT: ret ; RV32IF-NEXT: .LBB23_2: ; RV32IF-NEXT: li a0, 25 ; RV32IF-NEXT: ret ; ; RV32ZICOND-LABEL: diff_shl_addi: ; RV32ZICOND: # %bb.0: ; RV32ZICOND-NEXT: srli a0, a0, 31 ; RV32ZICOND-NEXT: slli a0, a0, 14 ; RV32ZICOND-NEXT: addi a0, a0, 25 ; RV32ZICOND-NEXT: ret ; ; RV32IXQCI-LABEL: diff_shl_addi: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: bgez a0, .LBB23_2 ; RV32IXQCI-NEXT: # %bb.1: ; RV32IXQCI-NEXT: lui a0, 4 ; RV32IXQCI-NEXT: addi a0, a0, 25 ; RV32IXQCI-NEXT: ret ; RV32IXQCI-NEXT: .LBB23_2: ; RV32IXQCI-NEXT: li a0, 25 ; RV32IXQCI-NEXT: ret ; ; RV64I-LABEL: diff_shl_addi: ; RV64I: # %bb.0: ; RV64I-NEXT: bgez a0, .LBB23_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: lui a0, 4 ; RV64I-NEXT: addi a0, a0, 25 ; RV64I-NEXT: ret ; RV64I-NEXT: .LBB23_2: ; RV64I-NEXT: li a0, 25 ; RV64I-NEXT: ret ; ; RV64IFD-LABEL: diff_shl_addi: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: bgez a0, .LBB23_2 ; RV64IFD-NEXT: # %bb.1: ; RV64IFD-NEXT: lui a0, 4 ; RV64IFD-NEXT: addi a0, a0, 25 ; RV64IFD-NEXT: ret ; RV64IFD-NEXT: .LBB23_2: ; RV64IFD-NEXT: li a0, 25 ; RV64IFD-NEXT: ret ; ; RV64ZICOND-LABEL: diff_shl_addi: ; RV64ZICOND: # %bb.0: ; RV64ZICOND-NEXT: srli a0, a0, 63 ; RV64ZICOND-NEXT: slli a0, a0, 14 ; RV64ZICOND-NEXT: addiw a0, a0, 25 ; RV64ZICOND-NEXT: ret %cmp = icmp sgt i32 %x, -1 %cond = select i1 %cmp, i32 25, i32 16409 ret i32 %cond } define i32 @diff_shl_addi2(i32 signext %x) { ; RV32I-LABEL: diff_shl_addi2: ; RV32I: # %bb.0: ; RV32I-NEXT: bgez a0, .LBB24_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: li a0, 25 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB24_2: ; RV32I-NEXT: lui a0, 4 ; RV32I-NEXT: addi a0, a0, 25 ; RV32I-NEXT: ret ; ; RV32IF-LABEL: diff_shl_addi2: ; RV32IF: # %bb.0: ; RV32IF-NEXT: bgez a0, .LBB24_2 ; RV32IF-NEXT: # %bb.1: ; RV32IF-NEXT: li a0, 25 ; RV32IF-NEXT: ret ; RV32IF-NEXT: .LBB24_2: ; RV32IF-NEXT: lui a0, 4 ; RV32IF-NEXT: addi a0, a0, 25 ; RV32IF-NEXT: ret ; ; RV32ZICOND-LABEL: diff_shl_addi2: ; RV32ZICOND: # %bb.0: ; RV32ZICOND-NEXT: srli a0, a0, 31 ; RV32ZICOND-NEXT: xori a0, a0, 1 ; RV32ZICOND-NEXT: slli a0, a0, 14 ; RV32ZICOND-NEXT: addi a0, a0, 25 ; RV32ZICOND-NEXT: ret ; ; RV32IXQCI-LABEL: diff_shl_addi2: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: bgez a0, .LBB24_2 ; RV32IXQCI-NEXT: # %bb.1: ; RV32IXQCI-NEXT: li a0, 25 ; RV32IXQCI-NEXT: ret ; RV32IXQCI-NEXT: .LBB24_2: ; RV32IXQCI-NEXT: lui a0, 4 ; RV32IXQCI-NEXT: addi a0, a0, 25 ; RV32IXQCI-NEXT: ret ; ; RV64I-LABEL: diff_shl_addi2: ; RV64I: # %bb.0: ; RV64I-NEXT: bgez a0, .LBB24_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: li a0, 25 ; RV64I-NEXT: ret ; RV64I-NEXT: .LBB24_2: ; RV64I-NEXT: lui a0, 4 ; RV64I-NEXT: addi a0, a0, 25 ; RV64I-NEXT: ret ; ; RV64IFD-LABEL: diff_shl_addi2: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: bgez a0, .LBB24_2 ; RV64IFD-NEXT: # %bb.1: ; RV64IFD-NEXT: li a0, 25 ; RV64IFD-NEXT: ret ; RV64IFD-NEXT: .LBB24_2: ; RV64IFD-NEXT: lui a0, 4 ; RV64IFD-NEXT: addi a0, a0, 25 ; RV64IFD-NEXT: ret ; ; RV64ZICOND-LABEL: diff_shl_addi2: ; RV64ZICOND: # %bb.0: ; RV64ZICOND-NEXT: srli a0, a0, 63 ; RV64ZICOND-NEXT: xori a0, a0, 1 ; RV64ZICOND-NEXT: slli a0, a0, 14 ; RV64ZICOND-NEXT: addiw a0, a0, 25 ; RV64ZICOND-NEXT: ret %cmp = icmp sgt i32 %x, -1 %cond = select i1 %cmp, i32 16409, i32 25 ret i32 %cond } define i32 @diff_pow2_24_16(i32 signext %x) { ; RV32-LABEL: diff_pow2_24_16: ; RV32: # %bb.0: ; RV32-NEXT: srai a0, a0, 31 ; RV32-NEXT: andi a0, a0, -8 ; RV32-NEXT: addi a0, a0, 24 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: diff_pow2_24_16: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: srai a0, a0, 31 ; RV32IXQCI-NEXT: andi a0, a0, -8 ; RV32IXQCI-NEXT: addi a0, a0, 24 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: diff_pow2_24_16: ; RV64: # %bb.0: ; RV64-NEXT: srai a0, a0, 63 ; RV64-NEXT: andi a0, a0, -8 ; RV64-NEXT: addi a0, a0, 24 ; RV64-NEXT: ret %cmp = icmp sgt i32 %x, -1 %cond = select i1 %cmp, i32 24, i32 16 ret i32 %cond } define i32 @diff_pow2_16_24(i32 signext %x) { ; RV32-LABEL: diff_pow2_16_24: ; RV32: # %bb.0: ; RV32-NEXT: srli a0, a0, 28 ; RV32-NEXT: andi a0, a0, 8 ; RV32-NEXT: addi a0, a0, 16 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: diff_pow2_16_24: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: srli a0, a0, 28 ; RV32IXQCI-NEXT: andi a0, a0, 8 ; RV32IXQCI-NEXT: addi a0, a0, 16 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: diff_pow2_16_24: ; RV64: # %bb.0: ; RV64-NEXT: srli a0, a0, 60 ; RV64-NEXT: andi a0, a0, 8 ; RV64-NEXT: addiw a0, a0, 16 ; RV64-NEXT: ret %cmp = icmp sgt i32 %x, -1 %cond = select i1 %cmp, i32 16, i32 24 ret i32 %cond } define i32 @zext_or_constant(i32 signext %x) { ; RV32I-LABEL: zext_or_constant: ; RV32I: # %bb.0: ; RV32I-NEXT: bgez a0, .LBB27_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: lui a0, 140 ; RV32I-NEXT: addi a0, a0, 417 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB27_2: ; RV32I-NEXT: srli a0, a0, 31 ; RV32I-NEXT: xori a0, a0, 1 ; RV32I-NEXT: ret ; ; RV32IF-LABEL: zext_or_constant: ; RV32IF: # %bb.0: ; RV32IF-NEXT: bgez a0, .LBB27_2 ; RV32IF-NEXT: # %bb.1: ; RV32IF-NEXT: lui a0, 140 ; RV32IF-NEXT: addi a0, a0, 417 ; RV32IF-NEXT: ret ; RV32IF-NEXT: .LBB27_2: ; RV32IF-NEXT: srli a0, a0, 31 ; RV32IF-NEXT: xori a0, a0, 1 ; RV32IF-NEXT: ret ; ; RV32ZICOND-LABEL: zext_or_constant: ; RV32ZICOND: # %bb.0: ; RV32ZICOND-NEXT: srli a0, a0, 31 ; RV32ZICOND-NEXT: lui a1, 140 ; RV32ZICOND-NEXT: xori a2, a0, 1 ; RV32ZICOND-NEXT: addi a1, a1, 417 ; RV32ZICOND-NEXT: czero.eqz a0, a1, a0 ; RV32ZICOND-NEXT: or a0, a2, a0 ; RV32ZICOND-NEXT: ret ; ; RV32IXQCI-LABEL: zext_or_constant: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: bgez a0, .LBB27_2 ; RV32IXQCI-NEXT: # %bb.1: ; RV32IXQCI-NEXT: lui a0, 140 ; RV32IXQCI-NEXT: addi a0, a0, 417 ; RV32IXQCI-NEXT: ret ; RV32IXQCI-NEXT: .LBB27_2: ; RV32IXQCI-NEXT: srli a0, a0, 31 ; RV32IXQCI-NEXT: xori a0, a0, 1 ; RV32IXQCI-NEXT: ret ; ; RV64I-LABEL: zext_or_constant: ; RV64I: # %bb.0: ; RV64I-NEXT: bgez a0, .LBB27_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: lui a0, 140 ; RV64I-NEXT: addi a0, a0, 417 ; RV64I-NEXT: ret ; RV64I-NEXT: .LBB27_2: ; RV64I-NEXT: srli a0, a0, 63 ; RV64I-NEXT: xori a0, a0, 1 ; RV64I-NEXT: ret ; ; RV64IFD-LABEL: zext_or_constant: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: bgez a0, .LBB27_2 ; RV64IFD-NEXT: # %bb.1: ; RV64IFD-NEXT: lui a0, 140 ; RV64IFD-NEXT: addi a0, a0, 417 ; RV64IFD-NEXT: ret ; RV64IFD-NEXT: .LBB27_2: ; RV64IFD-NEXT: srli a0, a0, 63 ; RV64IFD-NEXT: xori a0, a0, 1 ; RV64IFD-NEXT: ret ; ; RV64ZICOND-LABEL: zext_or_constant: ; RV64ZICOND: # %bb.0: ; RV64ZICOND-NEXT: srli a0, a0, 63 ; RV64ZICOND-NEXT: lui a1, 140 ; RV64ZICOND-NEXT: xori a2, a0, 1 ; RV64ZICOND-NEXT: addi a1, a1, 417 ; RV64ZICOND-NEXT: czero.eqz a0, a1, a0 ; RV64ZICOND-NEXT: or a0, a2, a0 ; RV64ZICOND-NEXT: ret %cmp = icmp sgt i32 %x, -1 %ext = zext i1 %cmp to i32 %cond = select i1 %cmp, i32 %ext, i32 573857 ret i32 %cond } define i32 @zext_or_constant2(i32 signext %x) { ; RV32I-LABEL: zext_or_constant2: ; RV32I: # %bb.0: ; RV32I-NEXT: bltz a0, .LBB28_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: lui a0, 140 ; RV32I-NEXT: addi a0, a0, 417 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB28_2: ; RV32I-NEXT: srli a0, a0, 31 ; RV32I-NEXT: xori a0, a0, 1 ; RV32I-NEXT: ret ; ; RV32IF-LABEL: zext_or_constant2: ; RV32IF: # %bb.0: ; RV32IF-NEXT: bltz a0, .LBB28_2 ; RV32IF-NEXT: # %bb.1: ; RV32IF-NEXT: lui a0, 140 ; RV32IF-NEXT: addi a0, a0, 417 ; RV32IF-NEXT: ret ; RV32IF-NEXT: .LBB28_2: ; RV32IF-NEXT: srli a0, a0, 31 ; RV32IF-NEXT: xori a0, a0, 1 ; RV32IF-NEXT: ret ; ; RV32ZICOND-LABEL: zext_or_constant2: ; RV32ZICOND: # %bb.0: ; RV32ZICOND-NEXT: srli a0, a0, 31 ; RV32ZICOND-NEXT: lui a1, 140 ; RV32ZICOND-NEXT: xori a2, a0, 1 ; RV32ZICOND-NEXT: addi a1, a1, 417 ; RV32ZICOND-NEXT: czero.nez a1, a1, a0 ; RV32ZICOND-NEXT: czero.eqz a0, a2, a0 ; RV32ZICOND-NEXT: or a0, a1, a0 ; RV32ZICOND-NEXT: ret ; ; RV32IXQCI-LABEL: zext_or_constant2: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: bltz a0, .LBB28_2 ; RV32IXQCI-NEXT: # %bb.1: ; RV32IXQCI-NEXT: lui a0, 140 ; RV32IXQCI-NEXT: addi a0, a0, 417 ; RV32IXQCI-NEXT: ret ; RV32IXQCI-NEXT: .LBB28_2: ; RV32IXQCI-NEXT: srli a0, a0, 31 ; RV32IXQCI-NEXT: xori a0, a0, 1 ; RV32IXQCI-NEXT: ret ; ; RV64I-LABEL: zext_or_constant2: ; RV64I: # %bb.0: ; RV64I-NEXT: bltz a0, .LBB28_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: lui a0, 140 ; RV64I-NEXT: addi a0, a0, 417 ; RV64I-NEXT: ret ; RV64I-NEXT: .LBB28_2: ; RV64I-NEXT: srli a0, a0, 63 ; RV64I-NEXT: xori a0, a0, 1 ; RV64I-NEXT: ret ; ; RV64IFD-LABEL: zext_or_constant2: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: bltz a0, .LBB28_2 ; RV64IFD-NEXT: # %bb.1: ; RV64IFD-NEXT: lui a0, 140 ; RV64IFD-NEXT: addi a0, a0, 417 ; RV64IFD-NEXT: ret ; RV64IFD-NEXT: .LBB28_2: ; RV64IFD-NEXT: srli a0, a0, 63 ; RV64IFD-NEXT: xori a0, a0, 1 ; RV64IFD-NEXT: ret ; ; RV64ZICOND-LABEL: zext_or_constant2: ; RV64ZICOND: # %bb.0: ; RV64ZICOND-NEXT: srli a0, a0, 63 ; RV64ZICOND-NEXT: lui a1, 140 ; RV64ZICOND-NEXT: xori a2, a0, 1 ; RV64ZICOND-NEXT: addi a1, a1, 417 ; RV64ZICOND-NEXT: czero.nez a1, a1, a0 ; RV64ZICOND-NEXT: czero.eqz a0, a2, a0 ; RV64ZICOND-NEXT: or a0, a1, a0 ; RV64ZICOND-NEXT: ret %cmp = icmp sgt i32 %x, -1 %ext = zext i1 %cmp to i32 %cond = select i1 %cmp, i32 573857, i32 %ext ret i32 %cond } define i32 @sext_or_constant(i32 signext %x) { ; RV32I-LABEL: sext_or_constant: ; RV32I: # %bb.0: ; RV32I-NEXT: bgez a0, .LBB29_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: lui a0, 140 ; RV32I-NEXT: addi a0, a0, 417 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB29_2: ; RV32I-NEXT: srli a0, a0, 31 ; RV32I-NEXT: addi a0, a0, -1 ; RV32I-NEXT: ret ; ; RV32IF-LABEL: sext_or_constant: ; RV32IF: # %bb.0: ; RV32IF-NEXT: bgez a0, .LBB29_2 ; RV32IF-NEXT: # %bb.1: ; RV32IF-NEXT: lui a0, 140 ; RV32IF-NEXT: addi a0, a0, 417 ; RV32IF-NEXT: ret ; RV32IF-NEXT: .LBB29_2: ; RV32IF-NEXT: srli a0, a0, 31 ; RV32IF-NEXT: addi a0, a0, -1 ; RV32IF-NEXT: ret ; ; RV32ZICOND-LABEL: sext_or_constant: ; RV32ZICOND: # %bb.0: ; RV32ZICOND-NEXT: srli a0, a0, 31 ; RV32ZICOND-NEXT: lui a1, 140 ; RV32ZICOND-NEXT: addi a2, a0, -1 ; RV32ZICOND-NEXT: addi a1, a1, 417 ; RV32ZICOND-NEXT: czero.eqz a1, a1, a0 ; RV32ZICOND-NEXT: czero.nez a0, a2, a0 ; RV32ZICOND-NEXT: or a0, a0, a1 ; RV32ZICOND-NEXT: ret ; ; RV32IXQCI-LABEL: sext_or_constant: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: bgez a0, .LBB29_2 ; RV32IXQCI-NEXT: # %bb.1: ; RV32IXQCI-NEXT: lui a0, 140 ; RV32IXQCI-NEXT: addi a0, a0, 417 ; RV32IXQCI-NEXT: ret ; RV32IXQCI-NEXT: .LBB29_2: ; RV32IXQCI-NEXT: srli a0, a0, 31 ; RV32IXQCI-NEXT: addi a0, a0, -1 ; RV32IXQCI-NEXT: ret ; ; RV64I-LABEL: sext_or_constant: ; RV64I: # %bb.0: ; RV64I-NEXT: bgez a0, .LBB29_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: lui a0, 140 ; RV64I-NEXT: addi a0, a0, 417 ; RV64I-NEXT: ret ; RV64I-NEXT: .LBB29_2: ; RV64I-NEXT: srli a0, a0, 63 ; RV64I-NEXT: addi a0, a0, -1 ; RV64I-NEXT: ret ; ; RV64IFD-LABEL: sext_or_constant: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: bgez a0, .LBB29_2 ; RV64IFD-NEXT: # %bb.1: ; RV64IFD-NEXT: lui a0, 140 ; RV64IFD-NEXT: addi a0, a0, 417 ; RV64IFD-NEXT: ret ; RV64IFD-NEXT: .LBB29_2: ; RV64IFD-NEXT: srli a0, a0, 63 ; RV64IFD-NEXT: addi a0, a0, -1 ; RV64IFD-NEXT: ret ; ; RV64ZICOND-LABEL: sext_or_constant: ; RV64ZICOND: # %bb.0: ; RV64ZICOND-NEXT: srli a0, a0, 63 ; RV64ZICOND-NEXT: lui a1, 140 ; RV64ZICOND-NEXT: addi a2, a0, -1 ; RV64ZICOND-NEXT: addi a1, a1, 417 ; RV64ZICOND-NEXT: czero.eqz a1, a1, a0 ; RV64ZICOND-NEXT: czero.nez a0, a2, a0 ; RV64ZICOND-NEXT: or a0, a0, a1 ; RV64ZICOND-NEXT: ret %cmp = icmp sgt i32 %x, -1 %ext = sext i1 %cmp to i32 %cond = select i1 %cmp, i32 %ext, i32 573857 ret i32 %cond } define i32 @sext_or_constant2(i32 signext %x) { ; RV32I-LABEL: sext_or_constant2: ; RV32I: # %bb.0: ; RV32I-NEXT: bltz a0, .LBB30_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: lui a0, 140 ; RV32I-NEXT: addi a0, a0, 417 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB30_2: ; RV32I-NEXT: srli a0, a0, 31 ; RV32I-NEXT: addi a0, a0, -1 ; RV32I-NEXT: ret ; ; RV32IF-LABEL: sext_or_constant2: ; RV32IF: # %bb.0: ; RV32IF-NEXT: bltz a0, .LBB30_2 ; RV32IF-NEXT: # %bb.1: ; RV32IF-NEXT: lui a0, 140 ; RV32IF-NEXT: addi a0, a0, 417 ; RV32IF-NEXT: ret ; RV32IF-NEXT: .LBB30_2: ; RV32IF-NEXT: srli a0, a0, 31 ; RV32IF-NEXT: addi a0, a0, -1 ; RV32IF-NEXT: ret ; ; RV32ZICOND-LABEL: sext_or_constant2: ; RV32ZICOND: # %bb.0: ; RV32ZICOND-NEXT: srli a0, a0, 31 ; RV32ZICOND-NEXT: lui a1, 140 ; RV32ZICOND-NEXT: addi a2, a0, -1 ; RV32ZICOND-NEXT: addi a1, a1, 417 ; RV32ZICOND-NEXT: czero.nez a1, a1, a0 ; RV32ZICOND-NEXT: czero.eqz a0, a2, a0 ; RV32ZICOND-NEXT: or a0, a1, a0 ; RV32ZICOND-NEXT: ret ; ; RV32IXQCI-LABEL: sext_or_constant2: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: bltz a0, .LBB30_2 ; RV32IXQCI-NEXT: # %bb.1: ; RV32IXQCI-NEXT: lui a0, 140 ; RV32IXQCI-NEXT: addi a0, a0, 417 ; RV32IXQCI-NEXT: ret ; RV32IXQCI-NEXT: .LBB30_2: ; RV32IXQCI-NEXT: srli a0, a0, 31 ; RV32IXQCI-NEXT: addi a0, a0, -1 ; RV32IXQCI-NEXT: ret ; ; RV64I-LABEL: sext_or_constant2: ; RV64I: # %bb.0: ; RV64I-NEXT: bltz a0, .LBB30_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: lui a0, 140 ; RV64I-NEXT: addi a0, a0, 417 ; RV64I-NEXT: ret ; RV64I-NEXT: .LBB30_2: ; RV64I-NEXT: srli a0, a0, 63 ; RV64I-NEXT: addi a0, a0, -1 ; RV64I-NEXT: ret ; ; RV64IFD-LABEL: sext_or_constant2: ; RV64IFD: # %bb.0: ; RV64IFD-NEXT: bltz a0, .LBB30_2 ; RV64IFD-NEXT: # %bb.1: ; RV64IFD-NEXT: lui a0, 140 ; RV64IFD-NEXT: addi a0, a0, 417 ; RV64IFD-NEXT: ret ; RV64IFD-NEXT: .LBB30_2: ; RV64IFD-NEXT: srli a0, a0, 63 ; RV64IFD-NEXT: addi a0, a0, -1 ; RV64IFD-NEXT: ret ; ; RV64ZICOND-LABEL: sext_or_constant2: ; RV64ZICOND: # %bb.0: ; RV64ZICOND-NEXT: srli a0, a0, 63 ; RV64ZICOND-NEXT: lui a1, 140 ; RV64ZICOND-NEXT: addi a2, a0, -1 ; RV64ZICOND-NEXT: addi a1, a1, 417 ; RV64ZICOND-NEXT: czero.nez a1, a1, a0 ; RV64ZICOND-NEXT: czero.eqz a0, a2, a0 ; RV64ZICOND-NEXT: or a0, a1, a0 ; RV64ZICOND-NEXT: ret %cmp = icmp sgt i32 %x, -1 %ext = sext i1 %cmp to i32 %cond = select i1 %cmp, i32 573857, i32 %ext ret i32 %cond } define i32 @select_0_6(i32 signext %x) { ; RV32-LABEL: select_0_6: ; RV32: # %bb.0: ; RV32-NEXT: srai a0, a0, 2 ; RV32-NEXT: srli a0, a0, 30 ; RV32-NEXT: slli a0, a0, 1 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_0_6: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: srai a0, a0, 2 ; RV32IXQCI-NEXT: srli a0, a0, 30 ; RV32IXQCI-NEXT: slli a0, a0, 1 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_0_6: ; RV64: # %bb.0: ; RV64-NEXT: srai a0, a0, 2 ; RV64-NEXT: srli a0, a0, 62 ; RV64-NEXT: slli a0, a0, 1 ; RV64-NEXT: ret %cmp = icmp sgt i32 %x, -1 %cond = select i1 %cmp, i32 0, i32 6 ret i32 %cond } define i32 @select_6_0(i32 signext %x) { ; RV32-LABEL: select_6_0: ; RV32: # %bb.0: ; RV32-NEXT: srli a0, a0, 31 ; RV32-NEXT: addi a0, a0, -1 ; RV32-NEXT: andi a0, a0, 6 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_6_0: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: srli a0, a0, 31 ; RV32IXQCI-NEXT: addi a0, a0, -1 ; RV32IXQCI-NEXT: andi a0, a0, 6 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_6_0: ; RV64: # %bb.0: ; RV64-NEXT: srli a0, a0, 63 ; RV64-NEXT: addi a0, a0, -1 ; RV64-NEXT: andi a0, a0, 6 ; RV64-NEXT: ret %cmp = icmp sgt i32 %x, -1 %cond = select i1 %cmp, i32 6, i32 0 ret i32 %cond } define i32 @select_0_394(i32 signext %x) { ; RV32-LABEL: select_0_394: ; RV32: # %bb.0: ; RV32-NEXT: srai a0, a0, 31 ; RV32-NEXT: andi a0, a0, 394 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_0_394: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: srai a0, a0, 31 ; RV32IXQCI-NEXT: andi a0, a0, 394 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_0_394: ; RV64: # %bb.0: ; RV64-NEXT: srai a0, a0, 63 ; RV64-NEXT: andi a0, a0, 394 ; RV64-NEXT: ret %cmp = icmp sgt i32 %x, -1 %cond = select i1 %cmp, i32 0, i32 394 ret i32 %cond } define i32 @select_394_0(i32 signext %x) { ; RV32-LABEL: select_394_0: ; RV32: # %bb.0: ; RV32-NEXT: srli a0, a0, 31 ; RV32-NEXT: addi a0, a0, -1 ; RV32-NEXT: andi a0, a0, 394 ; RV32-NEXT: ret ; ; RV32IXQCI-LABEL: select_394_0: ; RV32IXQCI: # %bb.0: ; RV32IXQCI-NEXT: srli a0, a0, 31 ; RV32IXQCI-NEXT: addi a0, a0, -1 ; RV32IXQCI-NEXT: andi a0, a0, 394 ; RV32IXQCI-NEXT: ret ; ; RV64-LABEL: select_394_0: ; RV64: # %bb.0: ; RV64-NEXT: srli a0, a0, 63 ; RV64-NEXT: addi a0, a0, -1 ; RV64-NEXT: andi a0, a0, 394 ; RV64-NEXT: ret %cmp = icmp sgt i32 %x, -1 %cond = select i1 %cmp, i32 394, i32 0 ret i32 %cond }