59 lines
2.3 KiB
LLVM
59 lines
2.3 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s
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; Test that UMULO works correctly on 64-bit operands.
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target triple = "wasm32-unknown-unknown"
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; Function Attrs: inlinehint
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define void @"_ZN4core3num21_$LT$impl$u20$u64$GT$15overflowing_mul17h07be88b4cbac028fE"(i64, i64) unnamed_addr #0 {
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; CHECK-LABEL: _ZN4core3num21_$LT$impl$u20$u64$GT$15overflowing_mul17h07be88b4cbac028fE:
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; CHECK: .functype _ZN4core3num21_$LT$impl$u20$u64$GT$15overflowing_mul17h07be88b4cbac028fE (i64, i64) -> ()
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; CHECK-NEXT: # %bb.0: # %start
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; CHECK-NEXT: global.get $push2=, __stack_pointer
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; CHECK-NEXT: i32.const $push3=, 16
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; CHECK-NEXT: i32.sub $push6=, $pop2, $pop3
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; CHECK-NEXT: local.tee $push5=, $2=, $pop6
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; CHECK-NEXT: global.set __stack_pointer, $pop5
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; CHECK-NEXT: i64.const $push0=, 0
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; CHECK-NEXT: i64.const $push4=, 0
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; CHECK-NEXT: call __multi3, $2, $0, $pop0, $1, $pop4
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; CHECK-NEXT: i64.load $push1=, 0($2)
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; CHECK-NEXT: i64.store 0($2), $pop1
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; CHECK-NEXT: unreachable
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start:
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%2 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %0, i64 %1)
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%3 = extractvalue { i64, i1 } %2, 0
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store i64 %3, ptr undef
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unreachable
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}
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; Function Attrs: nounwind readnone speculatable
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declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #1
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attributes #0 = { inlinehint }
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attributes #1 = { nounwind readnone speculatable }
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define i1 @wut(i64, i64) {
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; CHECK-LABEL: wut:
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; CHECK: .functype wut (i64, i64) -> (i32)
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; CHECK-NEXT: # %bb.0: # %start
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; CHECK-NEXT: global.get $push2=, __stack_pointer
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; CHECK-NEXT: i32.const $push3=, 16
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; CHECK-NEXT: i32.sub $push9=, $pop2, $pop3
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; CHECK-NEXT: local.tee $push8=, $2=, $pop9
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; CHECK-NEXT: global.set __stack_pointer, $pop8
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; CHECK-NEXT: i64.const $push0=, 0
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; CHECK-NEXT: i64.const $push7=, 0
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; CHECK-NEXT: call __multi3, $2, $0, $pop0, $1, $pop7
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; CHECK-NEXT: i64.load $1=, 8($2)
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; CHECK-NEXT: i32.const $push4=, 16
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; CHECK-NEXT: i32.add $push5=, $2, $pop4
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; CHECK-NEXT: global.set __stack_pointer, $pop5
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; CHECK-NEXT: i64.const $push6=, 0
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; CHECK-NEXT: i64.ne $push1=, $1, $pop6
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; CHECK-NEXT: # fallthrough-return
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start:
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%2 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %0, i64 %1)
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%3 = extractvalue { i64, i1 } %2, 1
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ret i1 %3
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}
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