1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s 3; Test that UMULO works correctly on 64-bit operands. 4target triple = "wasm32-unknown-unknown" 5 6; Function Attrs: inlinehint 7define void @"_ZN4core3num21_$LT$impl$u20$u64$GT$15overflowing_mul17h07be88b4cbac028fE"(i64, i64) unnamed_addr #0 { 8; CHECK-LABEL: _ZN4core3num21_$LT$impl$u20$u64$GT$15overflowing_mul17h07be88b4cbac028fE: 9; CHECK: .functype _ZN4core3num21_$LT$impl$u20$u64$GT$15overflowing_mul17h07be88b4cbac028fE (i64, i64) -> () 10; CHECK-NEXT: # %bb.0: # %start 11; CHECK-NEXT: global.get $push2=, __stack_pointer 12; CHECK-NEXT: i32.const $push3=, 16 13; CHECK-NEXT: i32.sub $push6=, $pop2, $pop3 14; CHECK-NEXT: local.tee $push5=, $2=, $pop6 15; CHECK-NEXT: global.set __stack_pointer, $pop5 16; CHECK-NEXT: i64.const $push0=, 0 17; CHECK-NEXT: i64.const $push4=, 0 18; CHECK-NEXT: call __multi3, $2, $0, $pop0, $1, $pop4 19; CHECK-NEXT: i64.load $push1=, 0($2) 20; CHECK-NEXT: i64.store 0($2), $pop1 21; CHECK-NEXT: unreachable 22start: 23 %2 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %0, i64 %1) 24 %3 = extractvalue { i64, i1 } %2, 0 25 store i64 %3, ptr undef 26 unreachable 27} 28 29; Function Attrs: nounwind readnone speculatable 30declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #1 31 32attributes #0 = { inlinehint } 33attributes #1 = { nounwind readnone speculatable } 34 35define i1 @wut(i64, i64) { 36; CHECK-LABEL: wut: 37; CHECK: .functype wut (i64, i64) -> (i32) 38; CHECK-NEXT: # %bb.0: # %start 39; CHECK-NEXT: global.get $push2=, __stack_pointer 40; CHECK-NEXT: i32.const $push3=, 16 41; CHECK-NEXT: i32.sub $push9=, $pop2, $pop3 42; CHECK-NEXT: local.tee $push8=, $2=, $pop9 43; CHECK-NEXT: global.set __stack_pointer, $pop8 44; CHECK-NEXT: i64.const $push0=, 0 45; CHECK-NEXT: i64.const $push7=, 0 46; CHECK-NEXT: call __multi3, $2, $0, $pop0, $1, $pop7 47; CHECK-NEXT: i64.load $1=, 8($2) 48; CHECK-NEXT: i32.const $push4=, 16 49; CHECK-NEXT: i32.add $push5=, $2, $pop4 50; CHECK-NEXT: global.set __stack_pointer, $pop5 51; CHECK-NEXT: i64.const $push6=, 0 52; CHECK-NEXT: i64.ne $push1=, $1, $pop6 53; CHECK-NEXT: # fallthrough-return 54start: 55 %2 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %0, i64 %1) 56 %3 = extractvalue { i64, i1 } %2, 1 57 ret i1 %3 58} 59