return DAG.getBitcast(Op.getValueType(), NewBV);
return NewBV;
}
+
+ // BuildVectorSDNode::isConstantSplat() is actually pretty smart. It'll
+ // detect that constant splats like v8i16: 0xABAB are really just splats
+ // of a 1-byte constant. In this case, we need to convert the node to a
+ // splat of v16i8 and a bitcast.
+ if (Op.getValueType() != MVT::v16i8)
+ return DAG.getBitcast(Op.getValueType(),
+ DAG.getConstant(SplatBits, dl, MVT::v16i8));
+
return Op;
}
--- /dev/null
+; RUN: llc -mcpu=pwr9 -mtriple=powerpc64-unknown-unknown < %s | FileCheck %s
+; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s
+define <8 x i16> @test1() {
+entry:
+ ret <8 x i16> <i16 257, i16 257, i16 257, i16 257, i16 257, i16 257, i16 257, i16 257>
+; CHECK-LABEL: test1
+; CHECK: xxspltib 34, 1
+}
+define <8 x i16> @testAB() {
+entry:
+; CHECK-LABEL: testAB
+; CHECK: xxspltib 34, 171
+ ret <8 x i16> <i16 43947, i16 43947, i16 43947, i16 43947, i16 43947, i16 43947, i16 43947, i16 43947>
+}
+define <4 x i32> @testAB32() {
+entry:
+; CHECK-LABEL: testAB32
+; CHECK: xxspltib 34, 171
+ ret <4 x i32> <i32 2880154539, i32 2880154539, i32 2880154539, i32 2880154539>
+}