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-rw-r--r--lib/Target/SystemZ/SystemZInstrInfo.td3
-rw-r--r--lib/Target/SystemZ/SystemZOperands.td4
2 files changed, 6 insertions, 1 deletions
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.td b/lib/Target/SystemZ/SystemZInstrInfo.td
index a44f6d9754..a75b85de6f 100644
--- a/lib/Target/SystemZ/SystemZInstrInfo.td
+++ b/lib/Target/SystemZ/SystemZInstrInfo.td
@@ -1112,7 +1112,8 @@ def : Pat<(SystemZcall (i64 texternalsym:$dst)), (CALLi texternalsym:$dst)>;
// Arbitrary immediate support.
def : Pat<(i32 imm:$src),
- (EXTRACT_SUBREG (MOV64ri32 (i64 imm:$src)), subreg_32bit)>;
+ (EXTRACT_SUBREG (MOV64ri32 (GetI64FromI32 (i32 imm:$src))),
+ subreg_32bit)>;
// Implement in terms of LLIHF/OILF.
def : Pat<(i64 imm:$imm),
diff --git a/lib/Target/SystemZ/SystemZOperands.td b/lib/Target/SystemZ/SystemZOperands.td
index 156cace9c3..0de50fde58 100644
--- a/lib/Target/SystemZ/SystemZOperands.td
+++ b/lib/Target/SystemZ/SystemZOperands.td
@@ -67,6 +67,10 @@ def HI32 : SDNodeXForm<imm, [{
return getI32Imm(N->getZExtValue() >> 32);
}]>;
+def GetI64FromI32 : SDNodeXForm<imm, [{
+ return CurDAG->getTargetConstant(N->getSExtValue(), MVT::i64);
+}]>;
+
def i32ll16 : PatLeaf<(i32 imm), [{
// i32ll16 predicate - true if the 32-bit immediate has only rightmost 16
// bits set.