Alexei Starovoitov | 71f602d | 2017-04-13 22:24:13 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=bpfel -show-mc-encoding < %s | FileCheck %s |
| 2 | |
| 3 | ; Function Attrs: nounwind |
Nikita Popov | cea7fb7 | 2022-12-19 12:46:13 +0100 | [diff] [blame] | 4 | define i32 @bpf_prog1(ptr nocapture readnone) local_unnamed_addr #0 { |
Alexei Starovoitov | 71f602d | 2017-04-13 22:24:13 +0000 | [diff] [blame] | 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 |
Nikita Popov | cea7fb7 | 2022-12-19 12:46:13 +0100 | [diff] [blame] | 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 |
Alexei Starovoitov | 71f602d | 2017-04-13 22:24:13 +0000 | [diff] [blame] | 15 | } |
| 16 | |