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 triple = "wasm32-unknown-unknown"
4
5; CHECK-LABEL: _ZN4core3num21_$LT$impl$u20$u64$GT$15overflowing_mul17h07be88b4cbac028fE:
6; CHECK:     __multi3
7; Function Attrs: inlinehint
8define void @"_ZN4core3num21_$LT$impl$u20$u64$GT$15overflowing_mul17h07be88b4cbac028fE"(i64, i64) unnamed_addr #0 {
9start:
10  %2 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %0, i64 %1)
11  %3 = extractvalue { i64, i1 } %2, 0
12  store i64 %3, i64* undef
13  unreachable
14}
15
16; Function Attrs: nounwind readnone speculatable
17declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #1
18
19attributes #0 = { inlinehint }
20attributes #1 = { nounwind readnone speculatable }
21
22; CHECK-LABEL: wut:
23; CHECK: call     __multi3, $2, $0, $pop0, $1, $pop7
24; CHECK: i64.load $1=, 8($2)
25define i1 @wut(i64, i64) {
26start:
27  %2 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %0, i64 %1)
28  %3 = extractvalue { i64, i1 } %2, 1
29  ret i1 %3
30}
31