--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/llvm/test/CodeGen/AMDGPU/illegal-sgpr-to-vgpr-copy.ll	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,65 @@
+; RUN: not llc -march=amdgcn < %s 2>&1 | FileCheck -check-prefix=ERR %s
+; RUN: not llc -march=amdgcn < %s 2>&1 | FileCheck -check-prefix=GCN %s
+
+; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_i32 void (): illegal SGPR to VGPR copy
+; GCN: ; illegal copy v1 to s9
+
+define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_i32() #0 {
+  %vgpr = call i32 asm sideeffect "; def $0", "=${v1}"()
+  call void asm sideeffect "; use $0", "${s9}"(i32 %vgpr)
+  ret void
+}
+
+; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v2i32 void (): illegal SGPR to VGPR copy
+; GCN: ; illegal copy v[0:1] to s[10:11]
+define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v2i32() #0 {
+  %vgpr = call <2 x i32> asm sideeffect "; def $0", "=${v[0:1]}"()
+  call void asm sideeffect "; use $0", "${s[10:11]}"(<2 x i32> %vgpr)
+  ret void
+}
+
+; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v4i32 void (): illegal SGPR to VGPR copy
+; GCN: ; illegal copy v[0:3] to s[8:11]
+define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v4i32() #0 {
+  %vgpr = call <4 x i32> asm sideeffect "; def $0", "=${v[0:3]}"()
+  call void asm sideeffect "; use $0", "${s[8:11]}"(<4 x i32> %vgpr)
+  ret void
+}
+
+; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v8i32 void (): illegal SGPR to VGPR copy
+; GCN: ; illegal copy v[0:7] to s[8:15]
+define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v8i32() #0 {
+  %vgpr = call <8 x i32> asm sideeffect "; def $0", "=${v[0:7]}"()
+  call void asm sideeffect "; use $0", "${s[8:15]}"(<8 x i32> %vgpr)
+  ret void
+}
+
+; ERR error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v16i32 void (): illegal SGPR to VGPR copy
+; GCN: ; illegal copy v[0:15] to s[16:31]
+define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v16i32() #0 {
+  %vgpr = call <16 x i32> asm sideeffect "; def $0", "=${v[0:15]}"()
+  call void asm sideeffect "; use $0", "${s[16:31]}"(<16 x i32> %vgpr)
+  ret void
+}
+
+; ERR: error: <unknown>:0:0: in function illegal_agpr_to_sgpr_copy_i32 void (): illegal SGPR to VGPR copy
+; GCN: v_accvgpr_read_b32 [[COPY1:v[0-9]+]], a1
+; GCN: ; illegal copy [[COPY1]] to s9
+define amdgpu_kernel void @illegal_agpr_to_sgpr_copy_i32() #1 {
+  %agpr = call i32 asm sideeffect "; def $0", "=${a1}"()
+  call void asm sideeffect "; use $0", "${s9}"(i32 %agpr)
+  ret void
+}
+
+; ERR: error: <unknown>:0:0: in function illegal_agpr_to_sgpr_copy_v2i32 void (): illegal SGPR to VGPR copy
+; GCN-DAG: v_accvgpr_read_b32 v[[COPY1L:[0-9]+]], a0
+; GCN-DAG: v_accvgpr_read_b32 v[[COPY1H:[0-9]+]], a1
+; GCN: ; illegal copy v{{\[}}[[COPY1L]]:[[COPY1H]]] to s[10:11]
+define amdgpu_kernel void @illegal_agpr_to_sgpr_copy_v2i32() #1 {
+  %vgpr = call <2 x i32> asm sideeffect "; def $0", "=${a[0:1]}"()
+  call void asm sideeffect "; use $0", "${s[10:11]}"(<2 x i32> %vgpr)
+  ret void
+}
+
+attributes #0 = { nounwind }
+attributes #1 = { nounwind "target-cpu"="gfx908" }