diff options
Diffstat (limited to 'test/CodeGen/R600/concat_vectors.ll')
| -rw-r--r-- | test/CodeGen/R600/concat_vectors.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/R600/concat_vectors.ll b/test/CodeGen/R600/concat_vectors.ll index 4c5b9c9595161..b27bed3d42655 100644 --- a/test/CodeGen/R600/concat_vectors.ll +++ b/test/CodeGen/R600/concat_vectors.ll @@ -1,4 +1,5 @@ ; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s ; FUNC-LABEL: {{^}}test_concat_v1i32: ; 0x80f000 is the high 32 bits of the resource descriptor used by MUBUF @@ -282,3 +283,14 @@ define void @test_concat_v16i16(<32 x i16> addrspace(1)* %out, <16 x i16> %a, <1 store <32 x i16> %concat, <32 x i16> addrspace(1)* %out, align 64 ret void } + +; FUNC-LABEL: {{^}}concat_vector_crash: +; SI: s_endpgm +define void @concat_vector_crash(<8 x float> addrspace(1)* %out, <2 x float> addrspace(1)* %in) { +bb: + %tmp = load <2 x float> addrspace(1)* %in, align 4 + %tmp1 = shufflevector <2 x float> %tmp, <2 x float> undef, <8 x i32> <i32 0, i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> + %tmp2 = shufflevector <8 x float> undef, <8 x float> %tmp1, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 8, i32 9> + store <8 x float> %tmp2, <8 x float> addrspace(1)* %out, align 32 + ret void +} |