diff options
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/load-local-f32-no-ds128.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/load-local-f32-no-ds128.ll b/llvm/test/CodeGen/AMDGPU/load-local-f32-no-ds128.ll new file mode 100644 index 00000000000..a7c43417590 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/load-local-f32-no-ds128.ll @@ -0,0 +1,20 @@ +; RUN: llc -march=amdgcn -mcpu=tahiti -mattr=-enable-ds128 < %s | FileCheck -check-prefixes=SI,GCN %s +; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-enable-ds128 < %s | FileCheck -check-prefixes=CIVI,GCN %s +; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-enable-ds128 < %s | FileCheck -check-prefixes=CIVI,GCN %s + +; Test if ds_read/write_b128 doesn't gets generated when the option is +; disabled. +; GCN-LABEL: {{^}}local_v4f32_to_2b64 +; +; SI-NOT: ds_read_b128 +; SI-NOT: ds_write_b128 +; +; CIVI: ds_read2_b64 +; CIVI: ds_write2_b64 +define amdgpu_kernel void @local_v4f32_to_2b64(<4 x float> addrspace(3)* %out, <4 x float> addrspace(3)* %in) { + %ld = load <4 x float>, <4 x float> addrspace(3)* %in, align 16 + store <4 x float> %ld, <4 x float> addrspace(3)* %out, align 16 + ret void +} + +attributes #0 = { nounwind } |
