PowerPC: Expand FSRQT for vector types
This patch expands FSQRT for floating point vector types when altivec is
used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167034 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 8754b26..541bda5 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -363,6 +363,12 @@
setOperationAction(ISD::CTTZ_ZERO_UNDEF, VT, Expand);
}
+ for (unsigned i = (unsigned)MVT::FIRST_FP_VECTOR_VALUETYPE;
+ i <= (unsigned)MVT::LAST_FP_VECTOR_VALUETYPE; ++i) {
+ MVT::SimpleValueType VT = (MVT::SimpleValueType)i;
+ setOperationAction(ISD::FSQRT, VT, Expand);
+ }
+
// We can custom expand all VECTOR_SHUFFLEs to VPERM, others we can handle
// with merges, splats, etc.
setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v16i8, Custom);