; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=riscv32 -mattr=+m | FileCheck %s --check-prefixes=RISCV32 define { i128, i8 } @muloti_test(i128 %l, i128 %r) #0 { ; RISCV32-LABEL: muloti_test: ; RISCV32: # %bb.0: # %start ; RISCV32-NEXT: addi sp, sp, -32 ; RISCV32-NEXT: sw s0, 28(sp) # 4-byte Folded Spill ; RISCV32-NEXT: sw s1, 24(sp) # 4-byte Folded Spill ; RISCV32-NEXT: sw s2, 20(sp) # 4-byte Folded Spill ; RISCV32-NEXT: sw s3, 16(sp) # 4-byte Folded Spill ; RISCV32-NEXT: sw s4, 12(sp) # 4-byte Folded Spill ; RISCV32-NEXT: lw a3, 12(a1) ; RISCV32-NEXT: lw a7, 12(a2) ; RISCV32-NEXT: lw a6, 8(a1) ; RISCV32-NEXT: lw a4, 0(a2) ; RISCV32-NEXT: lw a5, 0(a1) ; RISCV32-NEXT: lw t3, 4(a1) ; RISCV32-NEXT: lw t0, 8(a2) ; RISCV32-NEXT: lw a2, 4(a2) ; RISCV32-NEXT: mulhu a1, a5, a4 ; RISCV32-NEXT: mul t1, t3, a4 ; RISCV32-NEXT: add a1, t1, a1 ; RISCV32-NEXT: sltu t1, a1, t1 ; RISCV32-NEXT: mulhu t2, t3, a4 ; RISCV32-NEXT: add t4, t2, t1 ; RISCV32-NEXT: mul t1, a5, a2 ; RISCV32-NEXT: add a1, t1, a1 ; RISCV32-NEXT: sltu t1, a1, t1 ; RISCV32-NEXT: mulhu t2, a5, a2 ; RISCV32-NEXT: add t1, t2, t1 ; RISCV32-NEXT: add t5, t4, t1 ; RISCV32-NEXT: mul t6, t3, a2 ; RISCV32-NEXT: add s0, t6, t5 ; RISCV32-NEXT: mul t1, t0, a5 ; RISCV32-NEXT: mul s3, a6, a4 ; RISCV32-NEXT: add s4, s3, t1 ; RISCV32-NEXT: add t1, s0, s4 ; RISCV32-NEXT: sltu t2, t1, s0 ; RISCV32-NEXT: sltu t6, s0, t6 ; RISCV32-NEXT: sltu t4, t5, t4 ; RISCV32-NEXT: mulhu t5, t3, a2 ; RISCV32-NEXT: add t4, t5, t4 ; RISCV32-NEXT: add s0, t4, t6 ; RISCV32-NEXT: mul t4, t3, t0 ; RISCV32-NEXT: mul t5, a7, a5 ; RISCV32-NEXT: add t4, t5, t4 ; RISCV32-NEXT: mulhu s1, t0, a5 ; RISCV32-NEXT: add s2, s1, t4 ; RISCV32-NEXT: mul t4, a2, a6 ; RISCV32-NEXT: mul t5, a3, a4 ; RISCV32-NEXT: add t4, t5, t4 ; RISCV32-NEXT: mulhu t5, a6, a4 ; RISCV32-NEXT: add t6, t5, t4 ; RISCV32-NEXT: add t4, t6, s2 ; RISCV32-NEXT: sltu s3, s4, s3 ; RISCV32-NEXT: add t4, t4, s3 ; RISCV32-NEXT: add t4, s0, t4 ; RISCV32-NEXT: add t4, t4, t2 ; RISCV32-NEXT: beq t4, s0, .LBB0_2 ; RISCV32-NEXT: # %bb.1: # %start ; RISCV32-NEXT: sltu t2, t4, s0 ; RISCV32-NEXT: .LBB0_2: # %start ; RISCV32-NEXT: sltu s0, s2, s1 ; RISCV32-NEXT: snez s1, t3 ; RISCV32-NEXT: snez s2, a7 ; RISCV32-NEXT: and s1, s2, s1 ; RISCV32-NEXT: mulhu s2, a7, a5 ; RISCV32-NEXT: snez s2, s2 ; RISCV32-NEXT: or s1, s1, s2 ; RISCV32-NEXT: mulhu t3, t3, t0 ; RISCV32-NEXT: snez t3, t3 ; RISCV32-NEXT: or t3, s1, t3 ; RISCV32-NEXT: or t3, t3, s0 ; RISCV32-NEXT: sltu t5, t6, t5 ; RISCV32-NEXT: snez t6, a2 ; RISCV32-NEXT: snez s0, a3 ; RISCV32-NEXT: and t6, s0, t6 ; RISCV32-NEXT: mulhu s0, a3, a4 ; RISCV32-NEXT: snez s0, s0 ; RISCV32-NEXT: or t6, t6, s0 ; RISCV32-NEXT: mulhu a2, a2, a6 ; RISCV32-NEXT: snez a2, a2 ; RISCV32-NEXT: or a2, t6, a2 ; RISCV32-NEXT: or a2, a2, t5 ; RISCV32-NEXT: or a7, t0, a7 ; RISCV32-NEXT: snez a7, a7 ; RISCV32-NEXT: or a3, a6, a3 ; RISCV32-NEXT: snez a3, a3 ; RISCV32-NEXT: and a3, a3, a7 ; RISCV32-NEXT: or a2, a3, a2 ; RISCV32-NEXT: or a2, a2, t3 ; RISCV32-NEXT: or a2, a2, t2 ; RISCV32-NEXT: mul a3, a5, a4 ; RISCV32-NEXT: andi a2, a2, 1 ; RISCV32-NEXT: sw a3, 0(a0) ; RISCV32-NEXT: sw a1, 4(a0) ; RISCV32-NEXT: sw t1, 8(a0) ; RISCV32-NEXT: sw t4, 12(a0) ; RISCV32-NEXT: sb a2, 16(a0) ; RISCV32-NEXT: lw s0, 28(sp) # 4-byte Folded Reload ; RISCV32-NEXT: lw s1, 24(sp) # 4-byte Folded Reload ; RISCV32-NEXT: lw s2, 20(sp) # 4-byte Folded Reload ; RISCV32-NEXT: lw s3, 16(sp) # 4-byte Folded Reload ; RISCV32-NEXT: lw s4, 12(sp) # 4-byte Folded Reload ; RISCV32-NEXT: addi sp, sp, 32 ; RISCV32-NEXT: ret start: %0 = tail call { i128, i1 } @llvm.umul.with.overflow.i128(i128 %l, i128 %r) #2 %1 = extractvalue { i128, i1 } %0, 0 %2 = extractvalue { i128, i1 } %0, 1 %3 = zext i1 %2 to i8 %4 = insertvalue { i128, i8 } undef, i128 %1, 0 %5 = insertvalue { i128, i8 } %4, i8 %3, 1 ret { i128, i8 } %5 } ; Function Attrs: nounwind readnone speculatable declare { i128, i1 } @llvm.umul.with.overflow.i128(i128, i128) #1 attributes #0 = { nounwind readnone } attributes #1 = { nounwind readnone speculatable } attributes #2 = { nounwind }