| # RUN: not llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -O0 -run-pass=legalizer -o - %s 2>&1| FileCheck -check-prefix=ERROR %s |
| |
| # This needs to be expanded into a cmpxchg loop. |
| # TODO: Will AtomicExpand still do this? |
| |
| # ERROR: LLVM ERROR: unable to legalize instruction: %2:_(s32) = G_ATOMICRMW_NAND %0:_(p1), %1:_ :: (load store seq_cst 4, addrspace 1) (in function: atomicrmw_nand_global_i32) |
| |
| --- |
| name: atomicrmw_nand_global_i32 |
| |
| body: | |
| bb.0: |
| liveins: $sgpr0_sgpr1, $sgpr2 |
| ; CHECK-LABEL: name: atomicrmw_nand_global_i32 |
| ; CHECK: [[COPY:%[0-9]+]]:_(p1) = COPY $sgpr0_sgpr1 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $sgpr2 |
| ; CHECK: [[ATOMICRMW_NAND:%[0-9]+]]:_(s32) = G_ATOMICRMW_NAND [[COPY]](p1), [[COPY1]] :: (load store seq_cst 4, addrspace 1) |
| %0:_(p1) = COPY $sgpr0_sgpr1 |
| %1:_(s32) = COPY $sgpr2 |
| %2:_(s32) = G_ATOMICRMW_NAND %0, %1 :: (load store seq_cst 4, addrspace 1) |
| ... |
| |
