diff options
| author | David Greene <greened@obbligato.org> | 2011-01-26 19:13:22 +0000 |
|---|---|---|
| committer | David Greene <greened@obbligato.org> | 2011-01-26 19:13:22 +0000 |
| commit | cfe33c46aa50f04adb0431243e7d25f79b719ac6 (patch) | |
| tree | 4167cf3b7974b329faec6d121f3d857842e23366 /include/llvm/CodeGen/ISDOpcodes.h | |
| parent | d2c9793bdf3fe621eee9330f9977be256301b5bf (diff) | |
[AVX] Add INSERT_SUBVECTOR and support it on x86. This provides a
default implementation for x86, going through the stack in a similr
fashion to how the codegen implements BUILD_VECTOR. Eventually this
will get matched to VINSERTF128 if AVX is available.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124307 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/ISDOpcodes.h')
| -rw-r--r-- | include/llvm/CodeGen/ISDOpcodes.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/ISDOpcodes.h b/include/llvm/CodeGen/ISDOpcodes.h index ac3d87c4bd..c7edb12097 100644 --- a/include/llvm/CodeGen/ISDOpcodes.h +++ b/include/llvm/CodeGen/ISDOpcodes.h @@ -269,6 +269,14 @@ namespace ISD { /// lengths of the input vectors. CONCAT_VECTORS, + /// INSERT_SUBVECTOR(VECTOR1, VECTOR2, IDX) - Returns a vector + /// with VECTOR2 inserted into VECTOR1 at the (potentially + /// variable) element number IDX, which must be a multiple of the + /// VECTOR2 vector length. The elements of VECTOR1 starting at + /// IDX are overwritten with VECTOR2. Elements IDX through + /// vector_length(VECTOR2) must be valid VECTOR1 indices. + INSERT_SUBVECTOR, + /// EXTRACT_SUBVECTOR(VECTOR, IDX) - Returns a subvector from VECTOR (an /// vector value) starting with the element number IDX, which must be a /// constant multiple of the result vector length. |