[SystemZ] Add LOC and LOCG

As with the stores, these instructions can trap when the condition is false,
so they are only used for things like (cond ? x : *ptr).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187112 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/Target/SystemZ/SystemZOperands.td b/lib/Target/SystemZ/SystemZOperands.td
index 9d79439228..696ec4f15a 100644
--- a/lib/Target/SystemZ/SystemZOperands.td
+++ b/lib/Target/SystemZ/SystemZOperands.td
@@ -111,6 +111,15 @@ class BDLMode<string type, string bitsize, string dispsize, string suffix,
                         !cast<Immediate>("imm"##bitsize))>;
 
 //===----------------------------------------------------------------------===//
+// Manipulating CC masks
+//===----------------------------------------------------------------------===//
+
+def INVCC : SDNodeXForm<imm, [{
+  unsigned Value = N->getZExtValue() ^ SystemZ::CCMASK_ANY;
+  return CurDAG->getTargetConstant(Value, MVT::i8);
+}]>;
+
+//===----------------------------------------------------------------------===//
 // Extracting immediate operands from nodes
 // These all create MVT::i64 nodes to ensure the value is not sign-extended
 // when converted from an SDNode to a MachineOperand later on.