1; RUN: llc < %s -asm-verbose=false -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s 2; Test that UMULO works correctly on 64-bit operands. 3target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" 4target triple = "wasm32-unknown-unknown" 5 6; CHECK-LABEL: _ZN4core3num21_$LT$impl$u20$u64$GT$15overflowing_mul17h07be88b4cbac028fE: 7; CHECK: __multi3 8; Function Attrs: inlinehint 9define void @"_ZN4core3num21_$LT$impl$u20$u64$GT$15overflowing_mul17h07be88b4cbac028fE"(i64, i64) unnamed_addr #0 { 10start: 11 %2 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %0, i64 %1) 12 %3 = extractvalue { i64, i1 } %2, 0 13 store i64 %3, i64* undef 14 unreachable 15} 16 17; Function Attrs: nounwind readnone speculatable 18declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #1 19 20attributes #0 = { inlinehint } 21attributes #1 = { nounwind readnone speculatable } 22 23; CHECK-LABEL: wut: 24; CHECK: call __multi3, $2, $0, $pop0, $1, $pop7 25; CHECK: i64.load $0=, 8($2) 26define i1 @wut(i64, i64) { 27start: 28 %2 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %0, i64 %1) 29 %3 = extractvalue { i64, i1 } %2, 1 30 ret i1 %3 31} 32 33