1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/load-weird-sizes.ll b/test/CodeGen/AMDGPU/load-weird-sizes.ll
new file mode 100644
index 0000000000000..b9f7018b8107f
--- /dev/null
+++ b/test/CodeGen/AMDGPU/load-weird-sizes.ll
@@ -0,0 +1,31 @@
+; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI-NOHSA -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -mtriple=amdgcn-amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=FUNC -check-prefix=CI-HSA -check-prefix=SI %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI-NOHSA -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=EG -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=cayman < %s | FileCheck -check-prefix=R600 -check-prefix=CM -check-prefix=FUNC %s
+
+; FUNC-LABEL: {{^}}load_i24:
+; SI: {{flat|buffer}}_load_ubyte
+; SI: {{flat|buffer}}_load_ushort
+; SI: {{flat|buffer}}_store_dword
+define void @load_i24(i32 addrspace(1)* %out, i24 addrspace(1)* %in) #0 {
+  %1 = load i24, i24 addrspace(1)* %in
+  %2 = zext i24 %1 to i32
+  store i32 %2, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}load_i25:
+; SI-NOHSA: buffer_load_dword [[VAL:v[0-9]+]]
+; SI-NOHSA: buffer_store_dword [[VAL]]
+
+; CI-HSA: flat_load_dword [[VAL:v[0-9]+]]
+; CI-HSA: flat_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[VAL]]
+define void @load_i25(i32 addrspace(1)* %out, i25 addrspace(1)* %in) #0 {
+  %1 = load i25, i25 addrspace(1)* %in
+  %2 = zext i25 %1 to i32
+  store i32 %2, i32 addrspace(1)* %out
+  ret void
+}
+
+attributes #0 = { nounwind }