| ; RUN: llc -mtriple=armv7 < %s | FileCheck %s |
| ; RUN: llc -mtriple=armv7-unknown-nacl < %s | FileCheck %s -check-prefix=NACL |
| |
| ; Make sure NaCl doesn't generate register-register loads, which are disallowed |
| ; by its sandbox. |
| |
| @i16_large = internal global [516 x i8] undef |
| |
| define void @test() { |
| %i = ptrtoint [516 x i8]* @i16_large to i32 |
| %a = add i32 %i, 512 |
| %a.asptr = inttoptr i32 %a to i16* |
| %loaded = load atomic i16, i16* %a.asptr seq_cst, align 2 |
| ret void |
| } |
| ; CHECK-LABEL: test: |
| ; CHECK: ldrh r0, [r1, r0] |
| |
| ; NACL-LABEL: test: |
| ; NACL: movw r0, :lower16:i16_large |
| ; NACL: movt r0, :upper16:i16_large |
| ; NACL: add r0, r0, #512 |
| ; NACL: ldrh r0, [r0] |
| ; NACL: dmb ish |
