1; RUN: llc -march=bpfel -mattr=+alu32 < %s | FileCheck %s 2; Source: 3; unsigned test(unsigned long x, unsigned long y) { 4; return x & y; 5; } 6; Compilation flag: 7; clang -target bpf -O2 -emit-llvm -S test.c 8 9; Function Attrs: norecurse nounwind readnone 10define dso_local i32 @test(i64 %x, i64 %y) local_unnamed_addr #0 { 11entry: 12 %and = and i64 %y, %x 13 %conv = trunc i64 %and to i32 14 ret i32 %conv 15} 16 17; CHECK: r[[REG1:[0-9]+]] = r{{[0-9]+}} 18; CHECK: w[[REG1]] &= w{{[0-9]+}} 19 20attributes #0 = { norecurse nounwind readnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 21 22!llvm.module.flags = !{!0} 23!llvm.ident = !{!1} 24 25!0 = !{i32 1, !"wchar_size", i32 4} 26!1 = !{!"clang version 11.0.0 (https://github.com/llvm/llvm-project.git b3ab5b2e7ffe9964ddf75a92fd7a444fe5aaa426)"} 27