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Diffstat (limited to 'test/CodeGen/R600/scalar_to_vector.ll')
-rw-r--r-- | test/CodeGen/R600/scalar_to_vector.ll | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/test/CodeGen/R600/scalar_to_vector.ll b/test/CodeGen/R600/scalar_to_vector.ll new file mode 100644 index 0000000..bcccb06 --- /dev/null +++ b/test/CodeGen/R600/scalar_to_vector.ll @@ -0,0 +1,80 @@ +; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s + + +; FUNC-LABEL: @scalar_to_vector_v2i32 +; SI: BUFFER_LOAD_DWORD [[VAL:v[0-9]+]], +; SI: V_LSHRREV_B32_e32 [[RESULT:v[0-9]+]], 16, [[VAL]] +; SI: BUFFER_STORE_SHORT [[RESULT]] +; SI: BUFFER_STORE_SHORT [[RESULT]] +; SI: BUFFER_STORE_SHORT [[RESULT]] +; SI: BUFFER_STORE_SHORT [[RESULT]] +; SI: S_ENDPGM +define void @scalar_to_vector_v2i32(<4 x i16> addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { + %tmp1 = load i32 addrspace(1)* %in, align 4 + %bc = bitcast i32 %tmp1 to <2 x i16> + %tmp2 = shufflevector <2 x i16> %bc, <2 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> + store <4 x i16> %tmp2, <4 x i16> addrspace(1)* %out, align 8 + ret void +} + +; FUNC-LABEL: @scalar_to_vector_v2f32 +; SI: BUFFER_LOAD_DWORD [[VAL:v[0-9]+]], +; SI: V_LSHRREV_B32_e32 [[RESULT:v[0-9]+]], 16, [[VAL]] +; SI: BUFFER_STORE_SHORT [[RESULT]] +; SI: BUFFER_STORE_SHORT [[RESULT]] +; SI: BUFFER_STORE_SHORT [[RESULT]] +; SI: BUFFER_STORE_SHORT [[RESULT]] +; SI: S_ENDPGM +define void @scalar_to_vector_v2f32(<4 x i16> addrspace(1)* %out, float addrspace(1)* %in) nounwind { + %tmp1 = load float addrspace(1)* %in, align 4 + %bc = bitcast float %tmp1 to <2 x i16> + %tmp2 = shufflevector <2 x i16> %bc, <2 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> + store <4 x i16> %tmp2, <4 x i16> addrspace(1)* %out, align 8 + ret void +} + +; Getting a SCALAR_TO_VECTOR seems to be tricky. These cases managed +; to produce one, but for some reason never made it to selection. + + +; define void @scalar_to_vector_test2(<8 x i8> addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { +; %tmp1 = load i32 addrspace(1)* %in, align 4 +; %bc = bitcast i32 %tmp1 to <4 x i8> + +; %tmp2 = shufflevector <4 x i8> %bc, <4 x i8> undef, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1> +; store <8 x i8> %tmp2, <8 x i8> addrspace(1)* %out, align 4 +; ret void +; } + +; define void @scalar_to_vector_test3(<4 x i32> addrspace(1)* %out) nounwind { +; %newvec0 = insertelement <2 x i64> undef, i64 12345, i32 0 +; %newvec1 = insertelement <2 x i64> %newvec0, i64 undef, i32 1 +; %bc = bitcast <2 x i64> %newvec1 to <4 x i32> +; %add = add <4 x i32> %bc, <i32 1, i32 2, i32 3, i32 4> +; store <4 x i32> %add, <4 x i32> addrspace(1)* %out, align 16 +; ret void +; } + +; define void @scalar_to_vector_test4(<8 x i16> addrspace(1)* %out) nounwind { +; %newvec0 = insertelement <4 x i32> undef, i32 12345, i32 0 +; %bc = bitcast <4 x i32> %newvec0 to <8 x i16> +; %add = add <8 x i16> %bc, <i16 1, i16 2, i16 3, i16 4, i16 1, i16 2, i16 3, i16 4> +; store <8 x i16> %add, <8 x i16> addrspace(1)* %out, align 16 +; ret void +; } + +; define void @scalar_to_vector_test5(<4 x i16> addrspace(1)* %out) nounwind { +; %newvec0 = insertelement <2 x i32> undef, i32 12345, i32 0 +; %bc = bitcast <2 x i32> %newvec0 to <4 x i16> +; %add = add <4 x i16> %bc, <i16 1, i16 2, i16 3, i16 4> +; store <4 x i16> %add, <4 x i16> addrspace(1)* %out, align 16 +; ret void +; } + +; define void @scalar_to_vector_test6(<4 x i16> addrspace(1)* %out) nounwind { +; %newvec0 = insertelement <2 x i32> undef, i32 12345, i32 0 +; %bc = bitcast <2 x i32> %newvec0 to <4 x i16> +; %add = add <4 x i16> %bc, <i16 1, i16 2, i16 3, i16 4> +; store <4 x i16> %add, <4 x i16> addrspace(1)* %out, align 16 +; ret void +; } |