; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV32I %s ; RUN: llc -mtriple=riscv32 -mattr=+m -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV32IM %s ; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV64I %s ; RUN: llc -mtriple=riscv64 -mattr=+m -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV64IM %s define i32 @urem(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: urem: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __umodsi3@plt ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV32IM-LABEL: urem: ; RV32IM: # %bb.0: ; RV32IM-NEXT: remu a0, a0, a1 ; RV32IM-NEXT: ret ; ; RV64I-LABEL: urem: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: slli a0, a0, 32 ; RV64I-NEXT: srli a0, a0, 32 ; RV64I-NEXT: slli a1, a1, 32 ; RV64I-NEXT: srli a1, a1, 32 ; RV64I-NEXT: call __umoddi3@plt ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret ; ; RV64IM-LABEL: urem: ; RV64IM: # %bb.0: ; RV64IM-NEXT: remuw a0, a0, a1 ; RV64IM-NEXT: ret %1 = urem i32 %a, %b ret i32 %1 } define i32 @srem(i32 %a, i32 %b) nounwind { ; RV32I-LABEL: srem: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: call __modsi3@plt ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV32IM-LABEL: srem: ; RV32IM: # %bb.0: ; RV32IM-NEXT: rem a0, a0, a1 ; RV32IM-NEXT: ret ; ; RV64I-LABEL: srem: ; RV64I: # %bb.0: ; RV64I-NEXT: addi sp, sp, -16 ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; RV64I-NEXT: sext.w a0, a0 ; RV64I-NEXT: sext.w a1, a1 ; RV64I-NEXT: call __moddi3@plt ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; RV64I-NEXT: addi sp, sp, 16 ; RV64I-NEXT: ret ; ; RV64IM-LABEL: srem: ; RV64IM: # %bb.0: ; RV64IM-NEXT: remw a0, a0, a1 ; RV64IM-NEXT: ret %1 = srem i32 %a, %b ret i32 %1 }