| ; RUN: llc -mtriple amdgcn-amd-- -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| |
| ; Before the fix that this test was committed with, this code would leave |
| ; an unused stack slot, causing ScratchSize to be non-zero. |
| |
| ; GCN-LABEL: store_v3i32: |
| ; GCN: ds_read_b96 |
| ; GCN: ds_write_b96 |
| ; GCN: ScratchSize: 0 |
| define amdgpu_kernel void @store_v3i32(ptr addrspace(3) %out, <3 x i32> %a) nounwind { |
| %val = load <3 x i32>, ptr addrspace(3) %out |
| %val.1 = add <3 x i32> %a, %val |
| store <3 x i32> %val.1, ptr addrspace(3) %out, align 16 |
| ret void |
| } |
| |
| ; GCN-LABEL: store_v5i32: |
| ; GCN: ds_read_b128 |
| ; GCN: ds_read_b32 |
| ; GCN: ds_write_b32 |
| ; GCN: ds_write_b128 |
| ; GCN: ScratchSize: 0 |
| define amdgpu_kernel void @store_v5i32(ptr addrspace(3) %out, <5 x i32> %a) nounwind { |
| %val = load <5 x i32>, ptr addrspace(3) %out |
| %val.1 = add <5 x i32> %a, %val |
| store <5 x i32> %val.1, ptr addrspace(3) %out, align 16 |
| ret void |
| } |