; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc --mtriple=loongarch32 < %s | FileCheck %s --check-prefix=LA32 ; RUN: llc --mtriple=loongarch64 < %s | FileCheck %s --check-prefix=LA64 define zeroext i1 @smuloi64(i64 %v1, i64 %v2, ptr %res) { ; LA32-LABEL: smuloi64: ; LA32: # %bb.0: ; LA32-NEXT: srai.w $a5, $a1, 31 ; LA32-NEXT: mul.w $a6, $a2, $a5 ; LA32-NEXT: mulh.wu $a7, $a2, $a5 ; LA32-NEXT: add.w $a7, $a7, $a6 ; LA32-NEXT: mul.w $a5, $a3, $a5 ; LA32-NEXT: add.w $a5, $a7, $a5 ; LA32-NEXT: srai.w $a7, $a3, 31 ; LA32-NEXT: mul.w $t0, $a7, $a1 ; LA32-NEXT: mulh.wu $t1, $a7, $a0 ; LA32-NEXT: add.w $t0, $t1, $t0 ; LA32-NEXT: mul.w $a7, $a7, $a0 ; LA32-NEXT: add.w $t0, $t0, $a7 ; LA32-NEXT: add.w $a5, $t0, $a5 ; LA32-NEXT: mulh.wu $t0, $a0, $a2 ; LA32-NEXT: mul.w $t1, $a1, $a2 ; LA32-NEXT: add.w $t0, $t1, $t0 ; LA32-NEXT: sltu $t1, $t0, $t1 ; LA32-NEXT: mulh.wu $t2, $a1, $a2 ; LA32-NEXT: add.w $t1, $t2, $t1 ; LA32-NEXT: mul.w $t2, $a0, $a3 ; LA32-NEXT: add.w $t0, $t2, $t0 ; LA32-NEXT: sltu $t2, $t0, $t2 ; LA32-NEXT: mulh.wu $t3, $a0, $a3 ; LA32-NEXT: add.w $t2, $t3, $t2 ; LA32-NEXT: add.w $a6, $a7, $a6 ; LA32-NEXT: sltu $a7, $a6, $a7 ; LA32-NEXT: add.w $a5, $a5, $a7 ; LA32-NEXT: mul.w $a0, $a0, $a2 ; LA32-NEXT: mul.w $a2, $a1, $a3 ; LA32-NEXT: mulh.wu $a1, $a1, $a3 ; LA32-NEXT: add.w $a3, $t1, $t2 ; LA32-NEXT: sltu $a7, $a3, $t1 ; LA32-NEXT: add.w $a1, $a1, $a7 ; LA32-NEXT: st.w $a0, $a4, 0 ; LA32-NEXT: add.w $a0, $a2, $a3 ; LA32-NEXT: sltu $a2, $a0, $a2 ; LA32-NEXT: add.w $a1, $a1, $a2 ; LA32-NEXT: st.w $t0, $a4, 4 ; LA32-NEXT: add.w $a1, $a1, $a5 ; LA32-NEXT: add.w $a2, $a0, $a6 ; LA32-NEXT: sltu $a0, $a2, $a0 ; LA32-NEXT: add.w $a0, $a1, $a0 ; LA32-NEXT: srai.w $a1, $t0, 31 ; LA32-NEXT: xor $a0, $a0, $a1 ; LA32-NEXT: xor $a1, $a2, $a1 ; LA32-NEXT: or $a0, $a1, $a0 ; LA32-NEXT: sltu $a0, $zero, $a0 ; LA32-NEXT: ret ; ; LA64-LABEL: smuloi64: ; LA64: # %bb.0: ; LA64-NEXT: mul.d $a3, $a0, $a1 ; LA64-NEXT: st.d $a3, $a2, 0 ; LA64-NEXT: mulh.d $a0, $a0, $a1 ; LA64-NEXT: srai.d $a1, $a3, 63 ; LA64-NEXT: xor $a0, $a0, $a1 ; LA64-NEXT: sltu $a0, $zero, $a0 ; LA64-NEXT: ret %t = call {i64, i1} @llvm.smul.with.overflow.i64(i64 %v1, i64 %v2) %val = extractvalue {i64, i1} %t, 0 %obit = extractvalue {i64, i1} %t, 1 store i64 %val, ptr %res ret i1 %obit } define zeroext i1 @smuloi128(i128 %v1, i128 %v2, ptr %res) { ; LA32-LABEL: smuloi128: ; LA32: # %bb.0: ; LA32-NEXT: addi.w $sp, $sp, -96 ; LA32-NEXT: .cfi_def_cfa_offset 96 ; LA32-NEXT: st.w $ra, $sp, 92 # 4-byte Folded Spill ; LA32-NEXT: st.w $fp, $sp, 88 # 4-byte Folded Spill ; LA32-NEXT: st.w $s0, $sp, 84 # 4-byte Folded Spill ; LA32-NEXT: st.w $s1, $sp, 80 # 4-byte Folded Spill ; LA32-NEXT: st.w $s2, $sp, 76 # 4-byte Folded Spill ; LA32-NEXT: st.w $s3, $sp, 72 # 4-byte Folded Spill ; LA32-NEXT: st.w $s4, $sp, 68 # 4-byte Folded Spill ; LA32-NEXT: st.w $s5, $sp, 64 # 4-byte Folded Spill ; LA32-NEXT: st.w $s6, $sp, 60 # 4-byte Folded Spill ; LA32-NEXT: st.w $s7, $sp, 56 # 4-byte Folded Spill ; LA32-NEXT: st.w $s8, $sp, 52 # 4-byte Folded Spill ; LA32-NEXT: .cfi_offset 1, -4 ; LA32-NEXT: .cfi_offset 22, -8 ; LA32-NEXT: .cfi_offset 23, -12 ; LA32-NEXT: .cfi_offset 24, -16 ; LA32-NEXT: .cfi_offset 25, -20 ; LA32-NEXT: .cfi_offset 26, -24 ; LA32-NEXT: .cfi_offset 27, -28 ; LA32-NEXT: .cfi_offset 28, -32 ; LA32-NEXT: .cfi_offset 29, -36 ; LA32-NEXT: .cfi_offset 30, -40 ; LA32-NEXT: .cfi_offset 31, -44 ; LA32-NEXT: st.w $a2, $sp, 12 # 4-byte Folded Spill ; LA32-NEXT: ld.w $a6, $a1, 0 ; LA32-NEXT: ld.w $a7, $a0, 0 ; LA32-NEXT: mulh.wu $a3, $a7, $a6 ; LA32-NEXT: ld.w $a5, $a0, 4 ; LA32-NEXT: mul.w $a4, $a5, $a6 ; LA32-NEXT: add.w $a3, $a4, $a3 ; LA32-NEXT: sltu $a4, $a3, $a4 ; LA32-NEXT: mulh.wu $t0, $a5, $a6 ; LA32-NEXT: add.w $a4, $t0, $a4 ; LA32-NEXT: ld.w $t0, $a1, 4 ; LA32-NEXT: mul.w $t1, $a7, $t0 ; LA32-NEXT: add.w $a3, $t1, $a3 ; LA32-NEXT: st.w $a3, $sp, 44 # 4-byte Folded Spill ; LA32-NEXT: sltu $t1, $a3, $t1 ; LA32-NEXT: mulh.wu $t2, $a7, $t0 ; LA32-NEXT: add.w $t1, $t2, $t1 ; LA32-NEXT: ld.w $t4, $a0, 12 ; LA32-NEXT: ld.w $t2, $a0, 8 ; LA32-NEXT: ld.w $t3, $a1, 8 ; LA32-NEXT: mulh.wu $a0, $t2, $t3 ; LA32-NEXT: mul.w $t5, $t4, $t3 ; LA32-NEXT: add.w $a0, $t5, $a0 ; LA32-NEXT: sltu $t5, $a0, $t5 ; LA32-NEXT: mulh.wu $t6, $t4, $t3 ; LA32-NEXT: add.w $t5, $t6, $t5 ; LA32-NEXT: ld.w $t7, $a1, 12 ; LA32-NEXT: mul.w $a1, $t2, $t7 ; LA32-NEXT: add.w $a0, $a1, $a0 ; LA32-NEXT: st.w $a0, $sp, 48 # 4-byte Folded Spill ; LA32-NEXT: sltu $a1, $a0, $a1 ; LA32-NEXT: mulh.wu $t6, $t2, $t7 ; LA32-NEXT: add.w $t6, $t6, $a1 ; LA32-NEXT: srai.w $s7, $t4, 31 ; LA32-NEXT: mul.w $a1, $s7, $t7 ; LA32-NEXT: mulh.wu $t8, $s7, $t3 ; LA32-NEXT: add.w $t8, $t8, $a1 ; LA32-NEXT: mulh.wu $fp, $a6, $s7 ; LA32-NEXT: mul.w $s6, $t0, $s7 ; LA32-NEXT: add.w $s8, $s6, $fp ; LA32-NEXT: mul.w $a1, $a6, $s7 ; LA32-NEXT: add.w $ra, $a1, $s8 ; LA32-NEXT: sltu $s0, $ra, $a1 ; LA32-NEXT: add.w $a0, $fp, $s0 ; LA32-NEXT: add.w $a3, $a4, $t1 ; LA32-NEXT: st.w $a3, $sp, 20 # 4-byte Folded Spill ; LA32-NEXT: sltu $a4, $a3, $a4 ; LA32-NEXT: mulh.wu $t1, $a5, $t0 ; LA32-NEXT: add.w $a3, $t1, $a4 ; LA32-NEXT: st.w $a3, $sp, 28 # 4-byte Folded Spill ; LA32-NEXT: srai.w $s4, $t7, 31 ; LA32-NEXT: mul.w $fp, $a7, $s4 ; LA32-NEXT: mulh.wu $a4, $a7, $s4 ; LA32-NEXT: add.w $s1, $a4, $fp ; LA32-NEXT: sltu $s0, $s1, $fp ; LA32-NEXT: add.w $s5, $a4, $s0 ; LA32-NEXT: mul.w $a4, $s7, $t3 ; LA32-NEXT: add.w $t8, $t8, $a4 ; LA32-NEXT: add.w $s0, $ra, $t8 ; LA32-NEXT: add.w $a3, $a1, $a4 ; LA32-NEXT: st.w $a3, $sp, 32 # 4-byte Folded Spill ; LA32-NEXT: sltu $a4, $a3, $a1 ; LA32-NEXT: add.w $a3, $s0, $a4 ; LA32-NEXT: st.w $a3, $sp, 24 # 4-byte Folded Spill ; LA32-NEXT: add.w $s3, $t5, $t6 ; LA32-NEXT: sltu $a4, $s3, $t5 ; LA32-NEXT: mulh.wu $t5, $t4, $t7 ; LA32-NEXT: add.w $a3, $t5, $a4 ; LA32-NEXT: st.w $a3, $sp, 16 # 4-byte Folded Spill ; LA32-NEXT: mul.w $a4, $a7, $a6 ; LA32-NEXT: st.w $a4, $a2, 0 ; LA32-NEXT: sltu $a4, $s8, $s6 ; LA32-NEXT: mulh.wu $t5, $t0, $s7 ; LA32-NEXT: add.w $a4, $t5, $a4 ; LA32-NEXT: add.w $t1, $a4, $a0 ; LA32-NEXT: sltu $a4, $t1, $a4 ; LA32-NEXT: add.w $s2, $t5, $a4 ; LA32-NEXT: mulh.wu $a4, $a7, $t3 ; LA32-NEXT: mul.w $t5, $a5, $t3 ; LA32-NEXT: add.w $a4, $t5, $a4 ; LA32-NEXT: sltu $t5, $a4, $t5 ; LA32-NEXT: mulh.wu $t6, $a5, $t3 ; LA32-NEXT: add.w $a3, $t6, $t5 ; LA32-NEXT: mul.w $t6, $a7, $t7 ; LA32-NEXT: add.w $t5, $t6, $a4 ; LA32-NEXT: sltu $a4, $t5, $t6 ; LA32-NEXT: mulh.wu $t6, $a7, $t7 ; LA32-NEXT: add.w $a4, $t6, $a4 ; LA32-NEXT: mulh.wu $t6, $t2, $a6 ; LA32-NEXT: mul.w $s7, $t4, $a6 ; LA32-NEXT: add.w $t6, $s7, $t6 ; LA32-NEXT: sltu $s7, $t6, $s7 ; LA32-NEXT: mulh.wu $s8, $t4, $a6 ; LA32-NEXT: add.w $a0, $s8, $s7 ; LA32-NEXT: mul.w $s7, $t2, $t0 ; LA32-NEXT: add.w $t6, $s7, $t6 ; LA32-NEXT: sltu $s7, $t6, $s7 ; LA32-NEXT: mulh.wu $s8, $t2, $t0 ; LA32-NEXT: add.w $a2, $s8, $s7 ; LA32-NEXT: mul.w $s8, $a5, $s4 ; LA32-NEXT: add.w $s7, $s1, $s8 ; LA32-NEXT: add.w $s1, $s7, $ra ; LA32-NEXT: add.w $a1, $fp, $a1 ; LA32-NEXT: st.w $a1, $sp, 40 # 4-byte Folded Spill ; LA32-NEXT: sltu $ra, $a1, $fp ; LA32-NEXT: add.w $a1, $s1, $ra ; LA32-NEXT: st.w $a1, $sp, 36 # 4-byte Folded Spill ; LA32-NEXT: xor $s0, $a1, $s7 ; LA32-NEXT: sltui $s0, $s0, 1 ; LA32-NEXT: sltu $a1, $a1, $s7 ; LA32-NEXT: masknez $s1, $a1, $s0 ; LA32-NEXT: maskeqz $s0, $ra, $s0 ; LA32-NEXT: add.w $t1, $s6, $t1 ; LA32-NEXT: sltu $s6, $t1, $s6 ; LA32-NEXT: add.w $s2, $s2, $s6 ; LA32-NEXT: add.w $a2, $a0, $a2 ; LA32-NEXT: sltu $a0, $a2, $a0 ; LA32-NEXT: mulh.wu $s6, $t4, $t0 ; LA32-NEXT: add.w $t8, $s6, $a0 ; LA32-NEXT: add.w $a4, $a3, $a4 ; LA32-NEXT: sltu $a3, $a4, $a3 ; LA32-NEXT: mulh.wu $s6, $a5, $t7 ; LA32-NEXT: add.w $a3, $s6, $a3 ; LA32-NEXT: mul.w $s6, $t4, $t7 ; LA32-NEXT: mul.w $t7, $a5, $t7 ; LA32-NEXT: mul.w $ra, $t4, $t0 ; LA32-NEXT: mul.w $t0, $a5, $t0 ; LA32-NEXT: mul.w $t4, $t4, $s4 ; LA32-NEXT: mul.w $a7, $a7, $t3 ; LA32-NEXT: mul.w $a6, $t2, $a6 ; LA32-NEXT: mul.w $t3, $t2, $t3 ; LA32-NEXT: mul.w $a0, $t2, $s4 ; LA32-NEXT: mulh.wu $t2, $t2, $s4 ; LA32-NEXT: mulh.wu $a5, $s4, $a5 ; LA32-NEXT: sltu $s4, $s7, $s8 ; LA32-NEXT: add.w $s4, $a5, $s4 ; LA32-NEXT: add.w $s4, $s5, $s4 ; LA32-NEXT: sltu $s5, $s4, $s5 ; LA32-NEXT: add.w $s5, $a5, $s5 ; LA32-NEXT: ld.w $a1, $sp, 20 # 4-byte Folded Reload ; LA32-NEXT: add.w $a1, $t0, $a1 ; LA32-NEXT: sltu $a5, $a1, $t0 ; LA32-NEXT: ld.w $t0, $sp, 28 # 4-byte Folded Reload ; LA32-NEXT: add.w $t0, $t0, $a5 ; LA32-NEXT: or $s0, $s0, $s1 ; LA32-NEXT: add.w $a4, $t7, $a4 ; LA32-NEXT: sltu $a5, $a4, $t7 ; LA32-NEXT: add.w $t7, $a3, $a5 ; LA32-NEXT: add.w $s1, $ra, $a2 ; LA32-NEXT: sltu $a2, $s1, $ra ; LA32-NEXT: add.w $t8, $t8, $a2 ; LA32-NEXT: add.w $a5, $s6, $s3 ; LA32-NEXT: sltu $a2, $a5, $s6 ; LA32-NEXT: ld.w $a3, $sp, 16 # 4-byte Folded Reload ; LA32-NEXT: add.w $a2, $a3, $a2 ; LA32-NEXT: ld.w $s6, $sp, 12 # 4-byte Folded Reload ; LA32-NEXT: ld.w $a3, $sp, 44 # 4-byte Folded Reload ; LA32-NEXT: st.w $a3, $s6, 4 ; LA32-NEXT: ld.w $a3, $sp, 24 # 4-byte Folded Reload ; LA32-NEXT: add.w $a3, $s2, $a3 ; LA32-NEXT: ld.w $s2, $sp, 32 # 4-byte Folded Reload ; LA32-NEXT: add.w $s2, $t1, $s2 ; LA32-NEXT: sltu $t1, $s2, $t1 ; LA32-NEXT: add.w $a3, $a3, $t1 ; LA32-NEXT: add.w $t1, $s8, $s4 ; LA32-NEXT: sltu $s3, $t1, $s8 ; LA32-NEXT: add.w $s3, $s5, $s3 ; LA32-NEXT: add.w $t2, $t2, $a0 ; LA32-NEXT: add.w $t2, $t2, $t4 ; LA32-NEXT: add.w $t2, $t2, $s7 ; LA32-NEXT: add.w $t4, $a0, $fp ; LA32-NEXT: sltu $a0, $t4, $a0 ; LA32-NEXT: add.w $a0, $t2, $a0 ; LA32-NEXT: add.w $a0, $s3, $a0 ; LA32-NEXT: add.w $t2, $t1, $t4 ; LA32-NEXT: sltu $t1, $t2, $t1 ; LA32-NEXT: add.w $a0, $a0, $t1 ; LA32-NEXT: add.w $a0, $a0, $a3 ; LA32-NEXT: add.w $t1, $t2, $s2 ; LA32-NEXT: sltu $a3, $t1, $t2 ; LA32-NEXT: add.w $a0, $a0, $a3 ; LA32-NEXT: add.w $a3, $t6, $t0 ; LA32-NEXT: add.w $a1, $a6, $a1 ; LA32-NEXT: sltu $a6, $a1, $a6 ; LA32-NEXT: add.w $t0, $a3, $a6 ; LA32-NEXT: add.w $a1, $a7, $a1 ; LA32-NEXT: sltu $a7, $a1, $a7 ; LA32-NEXT: add.w $a3, $t5, $t0 ; LA32-NEXT: add.w $a3, $a3, $a7 ; LA32-NEXT: sltu $t2, $a3, $t5 ; LA32-NEXT: xor $t4, $a3, $t5 ; LA32-NEXT: sltui $t4, $t4, 1 ; LA32-NEXT: masknez $t2, $t2, $t4 ; LA32-NEXT: maskeqz $a7, $a7, $t4 ; LA32-NEXT: st.w $a1, $s6, 8 ; LA32-NEXT: or $a1, $a7, $t2 ; LA32-NEXT: sltu $a7, $t0, $t6 ; LA32-NEXT: xor $t0, $t0, $t6 ; LA32-NEXT: sltui $t0, $t0, 1 ; LA32-NEXT: masknez $a7, $a7, $t0 ; LA32-NEXT: maskeqz $a6, $a6, $t0 ; LA32-NEXT: or $a6, $a6, $a7 ; LA32-NEXT: add.w $a6, $s1, $a6 ; LA32-NEXT: sltu $a7, $a6, $s1 ; LA32-NEXT: add.w $a7, $t8, $a7 ; LA32-NEXT: add.w $a1, $a4, $a1 ; LA32-NEXT: sltu $a4, $a1, $a4 ; LA32-NEXT: add.w $a4, $t7, $a4 ; LA32-NEXT: add.w $t0, $t1, $s0 ; LA32-NEXT: sltu $t1, $t0, $t1 ; LA32-NEXT: add.w $a0, $a0, $t1 ; LA32-NEXT: st.w $a3, $s6, 12 ; LA32-NEXT: add.w $a1, $a6, $a1 ; LA32-NEXT: sltu $a6, $a1, $a6 ; LA32-NEXT: add.w $a4, $a7, $a4 ; LA32-NEXT: add.w $a4, $a4, $a6 ; LA32-NEXT: sltu $t1, $a4, $a7 ; LA32-NEXT: xor $a7, $a4, $a7 ; LA32-NEXT: sltui $a7, $a7, 1 ; LA32-NEXT: masknez $t1, $t1, $a7 ; LA32-NEXT: maskeqz $a6, $a6, $a7 ; LA32-NEXT: or $a6, $a6, $t1 ; LA32-NEXT: add.w $a6, $a5, $a6 ; LA32-NEXT: sltu $a5, $a6, $a5 ; LA32-NEXT: add.w $a2, $a2, $a5 ; LA32-NEXT: ld.w $t1, $sp, 48 # 4-byte Folded Reload ; LA32-NEXT: add.w $a4, $t1, $a4 ; LA32-NEXT: add.w $a1, $t3, $a1 ; LA32-NEXT: sltu $a5, $a1, $t3 ; LA32-NEXT: add.w $a4, $a4, $a5 ; LA32-NEXT: sltu $a7, $a4, $t1 ; LA32-NEXT: xor $t1, $a4, $t1 ; LA32-NEXT: sltui $t1, $t1, 1 ; LA32-NEXT: masknez $a7, $a7, $t1 ; LA32-NEXT: maskeqz $a5, $a5, $t1 ; LA32-NEXT: or $a5, $a5, $a7 ; LA32-NEXT: add.w $a5, $a6, $a5 ; LA32-NEXT: sltu $a6, $a5, $a6 ; LA32-NEXT: add.w $a2, $a2, $a6 ; LA32-NEXT: add.w $a0, $a2, $a0 ; LA32-NEXT: add.w $a2, $a5, $t0 ; LA32-NEXT: sltu $a5, $a2, $a5 ; LA32-NEXT: add.w $a0, $a0, $a5 ; LA32-NEXT: ld.w $a5, $sp, 40 # 4-byte Folded Reload ; LA32-NEXT: add.w $a5, $a1, $a5 ; LA32-NEXT: sltu $a1, $a5, $a1 ; LA32-NEXT: ld.w $a6, $sp, 36 # 4-byte Folded Reload ; LA32-NEXT: add.w $a6, $a4, $a6 ; LA32-NEXT: add.w $a6, $a6, $a1 ; LA32-NEXT: sltu $a7, $a6, $a4 ; LA32-NEXT: xor $a4, $a6, $a4 ; LA32-NEXT: sltui $a4, $a4, 1 ; LA32-NEXT: masknez $a7, $a7, $a4 ; LA32-NEXT: maskeqz $a1, $a1, $a4 ; LA32-NEXT: or $a1, $a1, $a7 ; LA32-NEXT: add.w $a1, $a2, $a1 ; LA32-NEXT: sltu $a2, $a1, $a2 ; LA32-NEXT: add.w $a0, $a0, $a2 ; LA32-NEXT: srai.w $a2, $a3, 31 ; LA32-NEXT: xor $a3, $a6, $a2 ; LA32-NEXT: xor $a0, $a0, $a2 ; LA32-NEXT: or $a0, $a3, $a0 ; LA32-NEXT: xor $a3, $a5, $a2 ; LA32-NEXT: xor $a1, $a1, $a2 ; LA32-NEXT: or $a1, $a3, $a1 ; LA32-NEXT: or $a0, $a1, $a0 ; LA32-NEXT: sltu $a0, $zero, $a0 ; LA32-NEXT: ld.w $s8, $sp, 52 # 4-byte Folded Reload ; LA32-NEXT: ld.w $s7, $sp, 56 # 4-byte Folded Reload ; LA32-NEXT: ld.w $s6, $sp, 60 # 4-byte Folded Reload ; LA32-NEXT: ld.w $s5, $sp, 64 # 4-byte Folded Reload ; LA32-NEXT: ld.w $s4, $sp, 68 # 4-byte Folded Reload ; LA32-NEXT: ld.w $s3, $sp, 72 # 4-byte Folded Reload ; LA32-NEXT: ld.w $s2, $sp, 76 # 4-byte Folded Reload ; LA32-NEXT: ld.w $s1, $sp, 80 # 4-byte Folded Reload ; LA32-NEXT: ld.w $s0, $sp, 84 # 4-byte Folded Reload ; LA32-NEXT: ld.w $fp, $sp, 88 # 4-byte Folded Reload ; LA32-NEXT: ld.w $ra, $sp, 92 # 4-byte Folded Reload ; LA32-NEXT: addi.w $sp, $sp, 96 ; LA32-NEXT: ret ; ; LA64-LABEL: smuloi128: ; LA64: # %bb.0: ; LA64-NEXT: srai.d $a5, $a1, 63 ; LA64-NEXT: mul.d $a6, $a2, $a5 ; LA64-NEXT: mulh.du $a7, $a2, $a5 ; LA64-NEXT: add.d $a7, $a7, $a6 ; LA64-NEXT: mul.d $a5, $a3, $a5 ; LA64-NEXT: add.d $a5, $a7, $a5 ; LA64-NEXT: srai.d $a7, $a3, 63 ; LA64-NEXT: mul.d $t0, $a7, $a1 ; LA64-NEXT: mulh.du $t1, $a7, $a0 ; LA64-NEXT: add.d $t0, $t1, $t0 ; LA64-NEXT: mul.d $a7, $a7, $a0 ; LA64-NEXT: add.d $t0, $t0, $a7 ; LA64-NEXT: add.d $a5, $t0, $a5 ; LA64-NEXT: mulh.du $t0, $a0, $a2 ; LA64-NEXT: mul.d $t1, $a1, $a2 ; LA64-NEXT: add.d $t0, $t1, $t0 ; LA64-NEXT: sltu $t1, $t0, $t1 ; LA64-NEXT: mulh.du $t2, $a1, $a2 ; LA64-NEXT: add.d $t1, $t2, $t1 ; LA64-NEXT: mul.d $t2, $a0, $a3 ; LA64-NEXT: add.d $t0, $t2, $t0 ; LA64-NEXT: sltu $t2, $t0, $t2 ; LA64-NEXT: mulh.du $t3, $a0, $a3 ; LA64-NEXT: add.d $t2, $t3, $t2 ; LA64-NEXT: add.d $a6, $a7, $a6 ; LA64-NEXT: sltu $a7, $a6, $a7 ; LA64-NEXT: add.d $a5, $a5, $a7 ; LA64-NEXT: mul.d $a0, $a0, $a2 ; LA64-NEXT: mul.d $a2, $a1, $a3 ; LA64-NEXT: mulh.du $a1, $a1, $a3 ; LA64-NEXT: add.d $a3, $t1, $t2 ; LA64-NEXT: sltu $a7, $a3, $t1 ; LA64-NEXT: add.d $a1, $a1, $a7 ; LA64-NEXT: st.d $a0, $a4, 0 ; LA64-NEXT: add.d $a0, $a2, $a3 ; LA64-NEXT: sltu $a2, $a0, $a2 ; LA64-NEXT: add.d $a1, $a1, $a2 ; LA64-NEXT: st.d $t0, $a4, 8 ; LA64-NEXT: add.d $a1, $a1, $a5 ; LA64-NEXT: add.d $a2, $a0, $a6 ; LA64-NEXT: sltu $a0, $a2, $a0 ; LA64-NEXT: add.d $a0, $a1, $a0 ; LA64-NEXT: srai.d $a1, $t0, 63 ; LA64-NEXT: xor $a0, $a0, $a1 ; LA64-NEXT: xor $a1, $a2, $a1 ; LA64-NEXT: or $a0, $a1, $a0 ; LA64-NEXT: sltu $a0, $zero, $a0 ; LA64-NEXT: ret %t = call {i128, i1} @llvm.smul.with.overflow.i128(i128 %v1, i128 %v2) %val = extractvalue {i128, i1} %t, 0 %obit = extractvalue {i128, i1} %t, 1 store i128 %val, ptr %res ret i1 %obit } declare {i64, i1} @llvm.smul.with.overflow.i64(i64, i64) nounwind readnone declare {i128, i1} @llvm.smul.with.overflow.i128(i128, i128) nounwind readnone