; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: sed 's/iXLen2/i64/g' %s | llc -mtriple=riscv32 -mattr=+m | \ ; RUN: FileCheck %s --check-prefix=RV32 ; RUN: sed 's/iXLen2/i128/g' %s | llc -mtriple=riscv64 -mattr=+m | \ ; RUN: FileCheck %s --check-prefix=RV64 define iXLen2 @test_urem_3(iXLen2 %x) nounwind { ; RV32-LABEL: test_urem_3: ; RV32: # %bb.0: ; RV32-NEXT: add a1, a0, a1 ; RV32-NEXT: sltu a0, a1, a0 ; RV32-NEXT: add a0, a1, a0 ; RV32-NEXT: lui a1, 699051 ; RV32-NEXT: addi a1, a1, -1365 ; RV32-NEXT: mulhu a1, a0, a1 ; RV32-NEXT: srli a2, a1, 1 ; RV32-NEXT: andi a1, a1, -2 ; RV32-NEXT: add a1, a1, a2 ; RV32-NEXT: sub a0, a0, a1 ; RV32-NEXT: li a1, 0 ; RV32-NEXT: ret ; ; RV64-LABEL: test_urem_3: ; RV64: # %bb.0: ; RV64-NEXT: add a1, a0, a1 ; RV64-NEXT: sltu a0, a1, a0 ; RV64-NEXT: add a0, a1, a0 ; RV64-NEXT: lui a1, 699051 ; RV64-NEXT: addiw a1, a1, -1365 ; RV64-NEXT: slli a2, a1, 32 ; RV64-NEXT: add a1, a1, a2 ; RV64-NEXT: mulhu a1, a0, a1 ; RV64-NEXT: srli a2, a1, 1 ; RV64-NEXT: andi a1, a1, -2 ; RV64-NEXT: add a1, a1, a2 ; RV64-NEXT: sub a0, a0, a1 ; RV64-NEXT: li a1, 0 ; RV64-NEXT: ret %a = urem iXLen2 %x, 3 ret iXLen2 %a } define iXLen2 @test_urem_5(iXLen2 %x) nounwind { ; RV32-LABEL: test_urem_5: ; RV32: # %bb.0: ; RV32-NEXT: add a1, a0, a1 ; RV32-NEXT: sltu a0, a1, a0 ; RV32-NEXT: add a0, a1, a0 ; RV32-NEXT: lui a1, 838861 ; RV32-NEXT: addi a1, a1, -819 ; RV32-NEXT: mulhu a1, a0, a1 ; RV32-NEXT: srli a2, a1, 2 ; RV32-NEXT: andi a1, a1, -4 ; RV32-NEXT: add a1, a1, a2 ; RV32-NEXT: sub a0, a0, a1 ; RV32-NEXT: li a1, 0 ; RV32-NEXT: ret ; ; RV64-LABEL: test_urem_5: ; RV64: # %bb.0: ; RV64-NEXT: add a1, a0, a1 ; RV64-NEXT: sltu a0, a1, a0 ; RV64-NEXT: add a0, a1, a0 ; RV64-NEXT: lui a1, 838861 ; RV64-NEXT: addiw a1, a1, -819 ; RV64-NEXT: slli a2, a1, 32 ; RV64-NEXT: add a1, a1, a2 ; RV64-NEXT: mulhu a1, a0, a1 ; RV64-NEXT: srli a2, a1, 2 ; RV64-NEXT: andi a1, a1, -4 ; RV64-NEXT: add a1, a1, a2 ; RV64-NEXT: sub a0, a0, a1 ; RV64-NEXT: li a1, 0 ; RV64-NEXT: ret %a = urem iXLen2 %x, 5 ret iXLen2 %a } define iXLen2 @test_urem_7(iXLen2 %x) nounwind { ; RV32-LABEL: test_urem_7: ; RV32: # %bb.0: ; RV32-NEXT: addi sp, sp, -16 ; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32-NEXT: li a2, 7 ; RV32-NEXT: li a3, 0 ; RV32-NEXT: call __umoddi3 ; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32-NEXT: addi sp, sp, 16 ; RV32-NEXT: ret ; ; RV64-LABEL: test_urem_7: ; RV64: # %bb.0: ; RV64-NEXT: addi sp, sp, -16 ; RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64-NEXT: li a2, 7 ; RV64-NEXT: li a3, 0 ; RV64-NEXT: call __umodti3 ; RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64-NEXT: addi sp, sp, 16 ; RV64-NEXT: ret %a = urem iXLen2 %x, 7 ret iXLen2 %a } define iXLen2 @test_urem_9(iXLen2 %x) nounwind { ; RV32-LABEL: test_urem_9: ; RV32: # %bb.0: ; RV32-NEXT: addi sp, sp, -16 ; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32-NEXT: li a2, 9 ; RV32-NEXT: li a3, 0 ; RV32-NEXT: call __umoddi3 ; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32-NEXT: addi sp, sp, 16 ; RV32-NEXT: ret ; ; RV64-LABEL: test_urem_9: ; RV64: # %bb.0: ; RV64-NEXT: addi sp, sp, -16 ; RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64-NEXT: li a2, 9 ; RV64-NEXT: li a3, 0 ; RV64-NEXT: call __umodti3 ; RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64-NEXT: addi sp, sp, 16 ; RV64-NEXT: ret %a = urem iXLen2 %x, 9 ret iXLen2 %a } define iXLen2 @test_urem_15(iXLen2 %x) nounwind { ; RV32-LABEL: test_urem_15: ; RV32: # %bb.0: ; RV32-NEXT: add a1, a0, a1 ; RV32-NEXT: sltu a0, a1, a0 ; RV32-NEXT: add a0, a1, a0 ; RV32-NEXT: lui a1, 559241 ; RV32-NEXT: addi a1, a1, -1911 ; RV32-NEXT: mulhu a1, a0, a1 ; RV32-NEXT: srli a1, a1, 3 ; RV32-NEXT: slli a2, a1, 4 ; RV32-NEXT: sub a1, a1, a2 ; RV32-NEXT: add a0, a0, a1 ; RV32-NEXT: li a1, 0 ; RV32-NEXT: ret ; ; RV64-LABEL: test_urem_15: ; RV64: # %bb.0: ; RV64-NEXT: add a1, a0, a1 ; RV64-NEXT: sltu a0, a1, a0 ; RV64-NEXT: add a0, a1, a0 ; RV64-NEXT: lui a1, 559241 ; RV64-NEXT: addiw a1, a1, -1911 ; RV64-NEXT: slli a2, a1, 32 ; RV64-NEXT: add a1, a1, a2 ; RV64-NEXT: mulhu a1, a0, a1 ; RV64-NEXT: srli a1, a1, 3 ; RV64-NEXT: slli a2, a1, 4 ; RV64-NEXT: sub a1, a1, a2 ; RV64-NEXT: add a0, a0, a1 ; RV64-NEXT: li a1, 0 ; RV64-NEXT: ret %a = urem iXLen2 %x, 15 ret iXLen2 %a } define iXLen2 @test_urem_17(iXLen2 %x) nounwind { ; RV32-LABEL: test_urem_17: ; RV32: # %bb.0: ; RV32-NEXT: add a1, a0, a1 ; RV32-NEXT: sltu a0, a1, a0 ; RV32-NEXT: add a0, a1, a0 ; RV32-NEXT: lui a1, 986895 ; RV32-NEXT: addi a1, a1, 241 ; RV32-NEXT: mulhu a1, a0, a1 ; RV32-NEXT: srli a2, a1, 4 ; RV32-NEXT: andi a1, a1, -16 ; RV32-NEXT: add a1, a1, a2 ; RV32-NEXT: sub a0, a0, a1 ; RV32-NEXT: li a1, 0 ; RV32-NEXT: ret ; ; RV64-LABEL: test_urem_17: ; RV64: # %bb.0: ; RV64-NEXT: add a1, a0, a1 ; RV64-NEXT: sltu a0, a1, a0 ; RV64-NEXT: add a0, a1, a0 ; RV64-NEXT: lui a1, 986895 ; RV64-NEXT: addiw a1, a1, 241 ; RV64-NEXT: slli a2, a1, 32 ; RV64-NEXT: add a1, a1, a2 ; RV64-NEXT: mulhu a1, a0, a1 ; RV64-NEXT: srli a2, a1, 4 ; RV64-NEXT: andi a1, a1, -16 ; RV64-NEXT: add a1, a1, a2 ; RV64-NEXT: sub a0, a0, a1 ; RV64-NEXT: li a1, 0 ; RV64-NEXT: ret %a = urem iXLen2 %x, 17 ret iXLen2 %a } define iXLen2 @test_urem_255(iXLen2 %x) nounwind { ; RV32-LABEL: test_urem_255: ; RV32: # %bb.0: ; RV32-NEXT: add a1, a0, a1 ; RV32-NEXT: sltu a0, a1, a0 ; RV32-NEXT: add a0, a1, a0 ; RV32-NEXT: lui a1, 526344 ; RV32-NEXT: addi a1, a1, 129 ; RV32-NEXT: mulhu a1, a0, a1 ; RV32-NEXT: srli a1, a1, 7 ; RV32-NEXT: slli a2, a1, 8 ; RV32-NEXT: sub a1, a1, a2 ; RV32-NEXT: add a0, a0, a1 ; RV32-NEXT: li a1, 0 ; RV32-NEXT: ret ; ; RV64-LABEL: test_urem_255: ; RV64: # %bb.0: ; RV64-NEXT: add a1, a0, a1 ; RV64-NEXT: sltu a0, a1, a0 ; RV64-NEXT: add a0, a1, a0 ; RV64-NEXT: lui a1, 526344 ; RV64-NEXT: addiw a1, a1, 129 ; RV64-NEXT: slli a2, a1, 32 ; RV64-NEXT: add a1, a1, a2 ; RV64-NEXT: mulhu a1, a0, a1 ; RV64-NEXT: srli a1, a1, 7 ; RV64-NEXT: slli a2, a1, 8 ; RV64-NEXT: sub a1, a1, a2 ; RV64-NEXT: add a0, a0, a1 ; RV64-NEXT: li a1, 0 ; RV64-NEXT: ret %a = urem iXLen2 %x, 255 ret iXLen2 %a } define iXLen2 @test_urem_257(iXLen2 %x) nounwind { ; RV32-LABEL: test_urem_257: ; RV32: # %bb.0: ; RV32-NEXT: add a1, a0, a1 ; RV32-NEXT: sltu a0, a1, a0 ; RV32-NEXT: add a0, a1, a0 ; RV32-NEXT: lui a1, 1044496 ; RV32-NEXT: addi a1, a1, -255 ; RV32-NEXT: mulhu a1, a0, a1 ; RV32-NEXT: srli a2, a1, 8 ; RV32-NEXT: andi a1, a1, -256 ; RV32-NEXT: add a1, a1, a2 ; RV32-NEXT: sub a0, a0, a1 ; RV32-NEXT: li a1, 0 ; RV32-NEXT: ret ; ; RV64-LABEL: test_urem_257: ; RV64: # %bb.0: ; RV64-NEXT: add a1, a0, a1 ; RV64-NEXT: sltu a0, a1, a0 ; RV64-NEXT: add a0, a1, a0 ; RV64-NEXT: lui a1, 1044496 ; RV64-NEXT: addiw a1, a1, -255 ; RV64-NEXT: slli a2, a1, 32 ; RV64-NEXT: add a1, a1, a2 ; RV64-NEXT: mulhu a1, a0, a1 ; RV64-NEXT: srli a2, a1, 8 ; RV64-NEXT: andi a1, a1, -256 ; RV64-NEXT: add a1, a1, a2 ; RV64-NEXT: sub a0, a0, a1 ; RV64-NEXT: li a1, 0 ; RV64-NEXT: ret %a = urem iXLen2 %x, 257 ret iXLen2 %a } define iXLen2 @test_urem_65535(iXLen2 %x) nounwind { ; RV32-LABEL: test_urem_65535: ; RV32: # %bb.0: ; RV32-NEXT: add a1, a0, a1 ; RV32-NEXT: sltu a0, a1, a0 ; RV32-NEXT: add a0, a1, a0 ; RV32-NEXT: lui a1, 524296 ; RV32-NEXT: addi a1, a1, 1 ; RV32-NEXT: mulhu a1, a0, a1 ; RV32-NEXT: srli a1, a1, 15 ; RV32-NEXT: slli a2, a1, 16 ; RV32-NEXT: sub a1, a1, a2 ; RV32-NEXT: add a0, a0, a1 ; RV32-NEXT: li a1, 0 ; RV32-NEXT: ret ; ; RV64-LABEL: test_urem_65535: ; RV64: # %bb.0: ; RV64-NEXT: add a1, a0, a1 ; RV64-NEXT: sltu a0, a1, a0 ; RV64-NEXT: add a0, a1, a0 ; RV64-NEXT: lui a1, 524296 ; RV64-NEXT: addiw a1, a1, 1 ; RV64-NEXT: slli a2, a1, 32 ; RV64-NEXT: add a1, a1, a2 ; RV64-NEXT: mulhu a1, a0, a1 ; RV64-NEXT: srli a1, a1, 15 ; RV64-NEXT: slli a2, a1, 16 ; RV64-NEXT: sub a1, a1, a2 ; RV64-NEXT: add a0, a0, a1 ; RV64-NEXT: li a1, 0 ; RV64-NEXT: ret %a = urem iXLen2 %x, 65535 ret iXLen2 %a } define iXLen2 @test_urem_65537(iXLen2 %x) nounwind { ; RV32-LABEL: test_urem_65537: ; RV32: # %bb.0: ; RV32-NEXT: add a1, a0, a1 ; RV32-NEXT: sltu a0, a1, a0 ; RV32-NEXT: add a0, a1, a0 ; RV32-NEXT: lui a1, 1048560 ; RV32-NEXT: addi a2, a1, 1 ; RV32-NEXT: mulhu a2, a0, a2 ; RV32-NEXT: and a1, a2, a1 ; RV32-NEXT: srli a2, a2, 16 ; RV32-NEXT: or a1, a1, a2 ; RV32-NEXT: sub a0, a0, a1 ; RV32-NEXT: li a1, 0 ; RV32-NEXT: ret ; ; RV64-LABEL: test_urem_65537: ; RV64: # %bb.0: ; RV64-NEXT: add a1, a0, a1 ; RV64-NEXT: sltu a0, a1, a0 ; RV64-NEXT: add a0, a1, a0 ; RV64-NEXT: lui a1, 1048560 ; RV64-NEXT: addiw a2, a1, 1 ; RV64-NEXT: slli a3, a2, 32 ; RV64-NEXT: add a2, a2, a3 ; RV64-NEXT: mulhu a2, a0, a2 ; RV64-NEXT: and a1, a2, a1 ; RV64-NEXT: srli a2, a2, 16 ; RV64-NEXT: add a1, a1, a2 ; RV64-NEXT: sub a0, a0, a1 ; RV64-NEXT: li a1, 0 ; RV64-NEXT: ret %a = urem iXLen2 %x, 65537 ret iXLen2 %a } define iXLen2 @test_urem_12(iXLen2 %x) nounwind { ; RV32-LABEL: test_urem_12: ; RV32: # %bb.0: ; RV32-NEXT: slli a2, a1, 30 ; RV32-NEXT: srli a3, a0, 2 ; RV32-NEXT: or a2, a3, a2 ; RV32-NEXT: srli a1, a1, 2 ; RV32-NEXT: add a1, a2, a1 ; RV32-NEXT: sltu a2, a1, a2 ; RV32-NEXT: add a1, a1, a2 ; RV32-NEXT: lui a2, 699051 ; RV32-NEXT: addi a2, a2, -1365 ; RV32-NEXT: mulhu a2, a1, a2 ; RV32-NEXT: srli a3, a2, 1 ; RV32-NEXT: andi a2, a2, -2 ; RV32-NEXT: add a2, a2, a3 ; RV32-NEXT: sub a1, a1, a2 ; RV32-NEXT: slli a1, a1, 2 ; RV32-NEXT: andi a0, a0, 3 ; RV32-NEXT: or a0, a1, a0 ; RV32-NEXT: li a1, 0 ; RV32-NEXT: ret ; ; RV64-LABEL: test_urem_12: ; RV64: # %bb.0: ; RV64-NEXT: slli a2, a1, 62 ; RV64-NEXT: srli a3, a0, 2 ; RV64-NEXT: or a2, a3, a2 ; RV64-NEXT: srli a1, a1, 2 ; RV64-NEXT: add a1, a2, a1 ; RV64-NEXT: sltu a2, a1, a2 ; RV64-NEXT: add a1, a1, a2 ; RV64-NEXT: lui a2, 699051 ; RV64-NEXT: addiw a2, a2, -1365 ; RV64-NEXT: slli a3, a2, 32 ; RV64-NEXT: add a2, a2, a3 ; RV64-NEXT: mulhu a2, a1, a2 ; RV64-NEXT: srli a3, a2, 1 ; RV64-NEXT: andi a2, a2, -2 ; RV64-NEXT: add a2, a2, a3 ; RV64-NEXT: sub a1, a1, a2 ; RV64-NEXT: slli a1, a1, 2 ; RV64-NEXT: andi a0, a0, 3 ; RV64-NEXT: or a0, a1, a0 ; RV64-NEXT: li a1, 0 ; RV64-NEXT: ret %a = urem iXLen2 %x, 12 ret iXLen2 %a }