xref: /llvm-project/llvm/test/CodeGen/BPF/mem_offset.ll (revision c5037db4acd95790a0ca5061c8fa79c5c291607e)
1; RUN: llc -mtriple=bpfel -show-mc-encoding < %s | FileCheck %s
2
3; Function Attrs: nounwind
4define i32 @bpf_prog1(ptr nocapture readnone) local_unnamed_addr #0 {
5; CHECK: r1 += -1879113726 # encoding: [0x07,0x01,0x00,0x00,0x02,0x00,0xff,0x8f]
6; CHECK: r0 = *(u64 *)(r1 + 0) # encoding: [0x79,0x10,0x00,0x00,0x00,0x00,0x00,0x00]
7  %2 = alloca i64, align 8
8  store volatile i64 590618314553, ptr %2, align 8
9  %3 = load volatile i64, ptr %2, align 8
10  %4 = add i64 %3, -1879113726
11  %5 = inttoptr i64 %4 to ptr
12  %6 = load i64, ptr %5, align 8
13  %7 = trunc i64 %6 to i32
14  ret i32 %7
15}
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