; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN:   | FileCheck -check-prefixes=CHECK,RV32I %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN:   | FileCheck -check-prefixes=CHECK,RV64I %s

define i32 @fold_srem_constants(i32 %v0) nounwind {
; RV32I-LABEL: fold_srem_constants:
; RV32I:       # %bb.0:
; RV32I-NEXT:    li a1, 5
; RV32I-NEXT:    tail __modsi3
;
; RV64I-LABEL: fold_srem_constants:
; 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:    li a1, 5
; RV64I-NEXT:    call __moddi3
; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT:    addi sp, sp, 16
; RV64I-NEXT:    ret
  %v1 = srem i32 %v0, 25
  %v2 = srem i32 %v1, 5
  ret i32 %v2
}

define i32 @dont_fold_srem_constants(i32 %v0) nounwind {
; RV32I-LABEL: dont_fold_srem_constants:
; RV32I:       # %bb.0:
; RV32I-NEXT:    addi sp, sp, -16
; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT:    li a1, 25
; RV32I-NEXT:    call __modsi3
; RV32I-NEXT:    li a1, 3
; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT:    addi sp, sp, 16
; RV32I-NEXT:    tail __modsi3
;
; RV64I-LABEL: dont_fold_srem_constants:
; 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:    li a1, 25
; RV64I-NEXT:    call __moddi3
; RV64I-NEXT:    li a1, 3
; RV64I-NEXT:    call __moddi3
; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT:    addi sp, sp, 16
; RV64I-NEXT:    ret
  %v1 = srem i32 %v0, 25
  %v2 = srem i32 %v1, 3
  ret i32 %v2
}
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK: {{.*}}