1 ; RUN: llc < %s -march=bpf | FileCheck %s 2 3 %struct.bpf_map_def = type { i32, i32, i32, i32 } 4 %struct.__sk_buff = type opaque 5 %struct.routing_key_2 = type { [6 x i8] } 6 7 @routing = global %struct.bpf_map_def { i32 1, i32 6, i32 12, i32 1024 }, section "maps", align 4 8 @routing_miss_0 = global %struct.bpf_map_def { i32 1, i32 1, i32 12, i32 1 }, section "maps", align 4 9 @test1 = global %struct.bpf_map_def { i32 2, i32 4, i32 8, i32 1024 }, section "maps", align 4 10 @test1_miss_4 = global %struct.bpf_map_def { i32 2, i32 1, i32 8, i32 1 }, section "maps", align 4 11 @_license = global [4 x i8] c"GPL\00", section "license", align 1 12 @llvm.used = appending global [6 x i8*] [i8* getelementptr inbounds ([4 x i8], [4 x i8]* @_license, i32 0, i32 0), i8* bitcast (i32 (%struct.__sk_buff*)* @ebpf_filter to i8*), i8* bitcast (%struct.bpf_map_def* @routing to i8*), i8* bitcast (%struct.bpf_map_def* @routing_miss_0 to i8*), i8* bitcast (%struct.bpf_map_def* @test1 to i8*), i8* bitcast (%struct.bpf_map_def* @test1_miss_4 to i8*)], section "llvm.metadata" 13 14 ; Function Attrs: nounwind uwtable 15 define i32 @ebpf_filter(%struct.__sk_buff* nocapture readnone %ebpf_packet) #0 section "socket1" { 16 %key = alloca %struct.routing_key_2, align 1 17 %1 = getelementptr inbounds %struct.routing_key_2, %struct.routing_key_2* %key, i64 0, i32 0, i64 0 18 ; CHECK: mov r1, 5 19 ; CHECK: stb -8(r10), r1 20 store i8 5, i8* %1, align 1 21 %2 = getelementptr inbounds %struct.routing_key_2, %struct.routing_key_2* %key, i64 0, i32 0, i64 1 22 ; CHECK: mov r1, 6 23 ; CHECK: stb -7(r10), r1 24 store i8 6, i8* %2, align 1 25 %3 = getelementptr inbounds %struct.routing_key_2, %struct.routing_key_2* %key, i64 0, i32 0, i64 2 26 ; CHECK: mov r1, 7 27 ; CHECK: stb -6(r10), r1 28 store i8 7, i8* %3, align 1 29 %4 = getelementptr inbounds %struct.routing_key_2, %struct.routing_key_2* %key, i64 0, i32 0, i64 3 30 ; CHECK: mov r1, 8 31 ; CHECK: stb -5(r10), r1 32 store i8 8, i8* %4, align 1 33 %5 = getelementptr inbounds %struct.routing_key_2, %struct.routing_key_2* %key, i64 0, i32 0, i64 4 34 ; CHECK: mov r1, 9 35 ; CHECK: stb -4(r10), r1 36 store i8 9, i8* %5, align 1 37 %6 = getelementptr inbounds %struct.routing_key_2, %struct.routing_key_2* %key, i64 0, i32 0, i64 5 38 ; CHECK: mov r1, 10 39 ; CHECK: stb -3(r10), r1 40 store i8 10, i8* %6, align 1 41 %7 = getelementptr inbounds %struct.routing_key_2, %struct.routing_key_2* %key, i64 1, i32 0, i64 0 42 ; CHECK: mov r1, r10 43 ; CHECK: addi r1, -2 44 ; CHECK: mov r2, 0 45 ; CHECK: sth 6(r1), r2 46 ; CHECK: sth 4(r1), r2 47 ; CHECK: sth 2(r1), r2 48 ; CHECK: sth 24(r10), r2 49 ; CHECK: sth 22(r10), r2 50 ; CHECK: sth 20(r10), r2 51 ; CHECK: sth 18(r10), r2 52 ; CHECK: sth 16(r10), r2 53 ; CHECK: sth 14(r10), r2 54 ; CHECK: sth 12(r10), r2 55 ; CHECK: sth 10(r10), r2 56 ; CHECK: sth 8(r10), r2 57 ; CHECK: sth 6(r10), r2 58 ; CHECK: sth -2(r10), r2 59 ; CHECK: sth 26(r10), r2 60 call void @llvm.memset.p0i8.i64(i8* %7, i8 0, i64 30, i32 1, i1 false) 61 %8 = call i32 (%struct.bpf_map_def*, %struct.routing_key_2*, ...) bitcast (i32 (...)* @bpf_map_lookup_elem to i32 (%struct.bpf_map_def*, %struct.routing_key_2*, ...)*)(%struct.bpf_map_def* nonnull @routing, %struct.routing_key_2* nonnull %key) #3 62 ret i32 undef 63 } 64 65 ; Function Attrs: nounwind argmemonly 66 declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) #1 67 68 declare i32 @bpf_map_lookup_elem(...) #2 69
