| ; RUN: llc -O0 --show-mc-encoding < %s | FileCheck %s |
| |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" |
| target triple = "x86_64-apple-darwin10.0.0" |
| |
| ; CHECK: f0: |
| ; CHECK: addq %rax, (%rdi) |
| ; CHECK: # encoding: [0xf0,0x48,0x01,0x07] |
| ; CHECK: ret |
| define void @f0(i64* %a0) { |
| %t0 = and i64 1, 1 |
| call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true) nounwind |
| %1 = call i64 @llvm.atomic.load.add.i64.p0i64(i64* %a0, i64 %t0) nounwind |
| call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true) nounwind |
| ret void |
| } |
| |
| declare void @llvm.memory.barrier(i1, i1, i1, i1, i1) nounwind |
| |
| declare i32 @llvm.atomic.load.and.i32.p0i32(i32* nocapture, i32) nounwind |
| |
| declare i64 @llvm.atomic.load.add.i64.p0i64(i64* nocapture, i64) nounwind |