1 ; RUN: llc < %s -asm-verbose=false -disable-wasm-explicit-locals | 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" 5 6 ; CHECK-LABEL: _ZN4core3num21_$LT$impl$u20$u64$GT$15overflowing_mul17h07be88b4cbac028fE: 7 ; CHECK: __multi3 8 ; Function Attrs: inlinehint 9 define void @"_ZN4core3num21_$LT$impl$u20$u64$GT$15overflowing_mul17h07be88b4cbac028fE"(i64, i64) unnamed_addr #0 { 10 start: 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 18 declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #1 19 20 attributes #0 = { inlinehint } 21 attributes #1 = { nounwind readnone speculatable } 22 23 ; CHECK-LABEL: wut: 24 ; CHECK: call __multi3@FUNCTION, $2, $0, $pop0, $1, $pop7 25 ; CHECK: i64.load $0=, 8($2) 26 define i1 @wut(i64, i64) { 27 start: 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
