| ; RUN: llc < %s -mtriple=bpfel -verify-machineinstrs -show-mc-encoding -mcpu=v1 | FileCheck %s | |
| ; RUN: llc < %s -mtriple=bpfel -verify-machineinstrs -show-mc-encoding -mcpu=v3 | FileCheck --check-prefix=CHECK-V3 %s | |
| ; CHECK-LABEL: test_load_add_32 | |
| ; CHECK: lock *(u32 *)(r1 + 0) += r2 | |
| ; CHECK: encoding: [0xc3,0x21 | |
| ; CHECK-V3: w2 = atomic_fetch_add((u32 *)(r1 + 0), w2) | |
| ; CHECK-V3: 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: lock *(u64 *)(r1 + 0) += r2 | |
| ; CHECK: encoding: [0xdb,0x21 | |
| ; CHECK-V3: r2 = atomic_fetch_add((u64 *)(r1 + 0), r2) | |
| ; CHECK-V3: 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 | |
| } |