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.
3 target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
4 target triple = "wasm32-unknown-unknown"
6 ; CHECK-LABEL: _ZN4core3num21_$LT$impl$u20$u64$GT$15overflowing_mul17h07be88b4cbac028fE:
8 ; Function Attrs: inlinehint
9 define void @"_ZN4core3num21_$LT$impl$u20$u64$GT$15overflowing_mul17h07be88b4cbac028fE"(i64, i64) unnamed_addr #0 {
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
17 ; Function Attrs: nounwind readnone speculatable
18 declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #1
20 attributes #0 = { inlinehint }
21 attributes #1 = { nounwind readnone speculatable }
24 ; CHECK: call __multi3, $2, $0, $pop0, $1, $pop7
25 ; CHECK: i64.load $0=, 8($2)
26 define i1 @wut(i64, i64) {
28 %2 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %0, i64 %1)
29 %3 = extractvalue { i64, i1 } %2, 1