| ; RUN: llc < %s -march=bpfel -verify-machineinstrs -show-mc-encoding | FileCheck --check-prefixes=CHECK,CHECK-V2 %s |
| ; RUN: llc < %s -march=bpfel -verify-machineinstrs -show-mc-encoding -mcpu=v3 | FileCheck --check-prefixes=CHECK,CHECK-V3 %s |
| |
| ; CHECK-LABEL: test_load_add_32 |
| ; CHECK-V2: r2 = atomic_fetch_add((u32 *)(r1 + 0), r2) |
| ; CHECK-V3: w2 = atomic_fetch_add((u32 *)(r1 + 0), w2) |
| ; CHECK: encoding: [0xc3,0x21,0x00,0x00,0x01,0x00,0x00,0x00] |
| define void @test_load_add_32(ptr %p, i32 zeroext %v) { |
| entry: |
| atomicrmw add ptr %p, i32 %v seq_cst |
| ret void |
| } |
| |
| ; CHECK-LABEL: test_load_add_64 |
| ; CHECK: r2 = atomic_fetch_add((u64 *)(r1 + 0), r2) |
| ; CHECK: encoding: [0xdb,0x21,0x00,0x00,0x01,0x00,0x00,0x00] |
| define void @test_load_add_64(ptr %p, i64 zeroext %v) { |
| entry: |
| atomicrmw add ptr %p, i64 %v seq_cst |
| ret void |
| } |
