1 files changed, 101 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/gv-const-addrspace.ll b/test/CodeGen/AMDGPU/gv-const-addrspace.ll
new file mode 100644
index 000000000000..3c1fc6c98f74
--- /dev/null
+++ b/test/CodeGen/AMDGPU/gv-const-addrspace.ll
@@ -0,0 +1,101 @@
+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+
+
+@b = internal addrspace(2) constant [1 x i16] [ i16 7 ], align 2
+
+@float_gv = internal unnamed_addr addrspace(2) constant [5 x float] [float 0.0, float 1.0, float 2.0, float 3.0, float 4.0], align 4
+
+; FUNC-LABEL: {{^}}float:
+; FIXME: We should be using s_load_dword here.
+; SI: buffer_load_dword
+; VI: s_load_dword
+
+; EG-DAG: MOV {{\** *}}T2.X
+; EG-DAG: MOV {{\** *}}T3.X
+; EG-DAG: MOV {{\** *}}T4.X
+; EG-DAG: MOV {{\** *}}T5.X
+; EG-DAG: MOV {{\** *}}T6.X
+; EG: MOVA_INT
+
+define void @float(float addrspace(1)* %out, i32 %index) {
+entry:
+  %0 = getelementptr inbounds [5 x float], [5 x float] addrspace(2)* @float_gv, i32 0, i32 %index
+  %1 = load float, float addrspace(2)* %0
+  store float %1, float addrspace(1)* %out
+  ret void
+}
+
+@i32_gv = internal unnamed_addr addrspace(2) constant [5 x i32] [i32 0, i32 1, i32 2, i32 3, i32 4], align 4
+
+; FUNC-LABEL: {{^}}i32:
+
+; FIXME: We should be using s_load_dword here.
+; SI: buffer_load_dword
+; VI: s_load_dword
+
+; EG-DAG: MOV {{\** *}}T2.X
+; EG-DAG: MOV {{\** *}}T3.X
+; EG-DAG: MOV {{\** *}}T4.X
+; EG-DAG: MOV {{\** *}}T5.X
+; EG-DAG: MOV {{\** *}}T6.X
+; EG: MOVA_INT
+
+define void @i32(i32 addrspace(1)* %out, i32 %index) {
+entry:
+  %0 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(2)* @i32_gv, i32 0, i32 %index
+  %1 = load i32, i32 addrspace(2)* %0
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+
+%struct.foo = type { float, [5 x i32] }
+
+@struct_foo_gv = internal unnamed_addr addrspace(2) constant [1 x %struct.foo] [ %struct.foo { float 16.0, [5 x i32] [i32 0, i32 1, i32 2, i32 3, i32 4] } ]
+
+; FUNC-LABEL: {{^}}struct_foo_gv_load:
+; GCN: s_load_dword
+
+define void @struct_foo_gv_load(i32 addrspace(1)* %out, i32 %index) {
+  %gep = getelementptr inbounds [1 x %struct.foo], [1 x %struct.foo] addrspace(2)* @struct_foo_gv, i32 0, i32 0, i32 1, i32 %index
+  %load = load i32, i32 addrspace(2)* %gep, align 4
+  store i32 %load, i32 addrspace(1)* %out, align 4
+  ret void
+}
+
+@array_v1_gv = internal addrspace(2) constant [4 x <1 x i32>] [ <1 x i32> <i32 1>,
+                                                                <1 x i32> <i32 2>,
+                                                                <1 x i32> <i32 3>,
+                                                                <1 x i32> <i32 4> ]
+
+; FUNC-LABEL: {{^}}array_v1_gv_load:
+; FIXME: We should be using s_load_dword here.
+; SI: buffer_load_dword
+; VI: s_load_dword
+define void @array_v1_gv_load(<1 x i32> addrspace(1)* %out, i32 %index) {
+  %gep = getelementptr inbounds [4 x <1 x i32>], [4 x <1 x i32>] addrspace(2)* @array_v1_gv, i32 0, i32 %index
+  %load = load <1 x i32>, <1 x i32> addrspace(2)* %gep, align 4
+  store <1 x i32> %load, <1 x i32> addrspace(1)* %out, align 4
+  ret void
+}
+
+define void @gv_addressing_in_branch(float addrspace(1)* %out, i32 %index, i32 %a) {
+entry:
+  %0 = icmp eq i32 0, %a
+  br i1 %0, label %if, label %else
+
+if:
+  %1 = getelementptr inbounds [5 x float], [5 x float] addrspace(2)* @float_gv, i32 0, i32 %index
+  %2 = load float, float addrspace(2)* %1
+  store float %2, float addrspace(1)* %out
+  br label %endif
+
+else:
+  store float 1.0, float addrspace(1)* %out
+  br label %endif
+
+endif:
+  ret void
+}