diff options
Diffstat (limited to 'llvm/lib/Target/SystemZ/SystemZISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZISelLowering.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp index 6bbc4e9fd10..310fd41354e 100644 --- a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp +++ b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp @@ -5505,6 +5505,10 @@ SDValue SystemZTargetLowering::combineJOIN_DWORDS( SDValue SystemZTargetLowering::combineFP_ROUND( SDNode *N, DAGCombinerInfo &DCI) const { + + if (!Subtarget.hasVector()) + return SDValue(); + // (fpround (extract_vector_elt X 0)) // (fpround (extract_vector_elt X 1)) -> // (extract_vector_elt (VROUND X) 0) @@ -5552,6 +5556,10 @@ SDValue SystemZTargetLowering::combineFP_ROUND( SDValue SystemZTargetLowering::combineFP_EXTEND( SDNode *N, DAGCombinerInfo &DCI) const { + + if (!Subtarget.hasVector()) + return SDValue(); + // (fpextend (extract_vector_elt X 0)) // (fpextend (extract_vector_elt X 2)) -> // (extract_vector_elt (VEXTEND X) 0) |
