1 files changed, 106 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SystemZ/vec-move-15.ll b/llvm/test/CodeGen/SystemZ/vec-move-15.ll
new file mode 100644
index 00000000000..bf375e111cc
--- /dev/null
+++ b/llvm/test/CodeGen/SystemZ/vec-move-15.ll
@@ -0,0 +1,106 @@
+; Test vector sign-extending loads.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+; Test a v16i1->v16i8 extension.
+define <16 x i8> @f1(<16 x i1> *%ptr) {
+; No expected output, but must compile.
+  %val = load <16 x i1>, <16 x i1> *%ptr
+  %ret = sext <16 x i1> %val to <16 x i8>
+  ret <16 x i8> %ret
+}
+
+; Test a v8i1->v8i16 extension.
+define <8 x i16> @f2(<8 x i1> *%ptr) {
+; No expected output, but must compile.
+  %val = load <8 x i1>, <8 x i1> *%ptr
+  %ret = sext <8 x i1> %val to <8 x i16>
+  ret <8 x i16> %ret
+}
+
+; Test a v8i8->v8i16 extension.
+define <8 x i16> @f3(<8 x i8> *%ptr) {
+; CHECK-LABEL: f3:
+; CHECK: vlrepg [[REG1:%v[0-9]+]], 0(%r2)
+; CHECK: vuphb %v24, [[REG1]]
+; CHECK: br %r14
+  %val = load <8 x i8>, <8 x i8> *%ptr
+  %ret = sext <8 x i8> %val to <8 x i16>
+  ret <8 x i16> %ret
+}
+
+; Test a v4i1->v4i32 extension.
+define <4 x i32> @f4(<4 x i1> *%ptr) {
+; No expected output, but must compile.
+  %val = load <4 x i1>, <4 x i1> *%ptr
+  %ret = sext <4 x i1> %val to <4 x i32>
+  ret <4 x i32> %ret
+}
+
+; Test a v4i8->v4i32 extension.
+define <4 x i32> @f5(<4 x i8> *%ptr) {
+; CHECK-LABEL: f5:
+; CHECK: vlrepf [[REG1:%v[0-9]+]], 0(%r2)
+; CHECK: vuphb [[REG2:%v[0-9]+]], [[REG1]]
+; CHECK: vuphh %v24, [[REG2]]
+; CHECK: br %r14
+  %val = load <4 x i8>, <4 x i8> *%ptr
+  %ret = sext <4 x i8> %val to <4 x i32>
+  ret <4 x i32> %ret
+}
+
+; Test a v4i16->v4i32 extension.
+define <4 x i32> @f6(<4 x i16> *%ptr) {
+; CHECK-LABEL: f6:
+; CHECK: vlrepg [[REG1:%v[0-9]+]], 0(%r2)
+; CHECK: vuphh %v24, [[REG1]]
+; CHECK: br %r14
+  %val = load <4 x i16>, <4 x i16> *%ptr
+  %ret = sext <4 x i16> %val to <4 x i32>
+  ret <4 x i32> %ret
+}
+
+; Test a v2i1->v2i64 extension.
+define <2 x i64> @f7(<2 x i1> *%ptr) {
+; No expected output, but must compile.
+  %val = load <2 x i1>, <2 x i1> *%ptr
+  %ret = sext <2 x i1> %val to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test a v2i8->v2i64 extension.
+define <2 x i64> @f8(<2 x i8> *%ptr) {
+; CHECK-LABEL: f8:
+; CHECK: vlrepb [[REG1:%v[0-9]+]], 0(%r2)
+; CHECK: vleb [[REG1]], 1(%r2), 1
+; CHECK: vuphb [[REG2:%v[0-9]+]], [[REG1]]
+; CHECK: vuphh [[REG3:%v[0-9]+]], [[REG2]]
+; CHECK: vuphf %v24, [[REG3]]
+; CHECK: br %r14
+  %val = load <2 x i8>, <2 x i8> *%ptr
+  %ret = sext <2 x i8> %val to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test a v2i16->v2i64 extension.
+define <2 x i64> @f9(<2 x i16> *%ptr) {
+; CHECK-LABEL: f9:
+; CHECK: vlrepf [[REG1:%v[0-9]+]], 0(%r2)
+; CHECK: vuphh [[REG2:%v[0-9]+]], [[REG1]]
+; CHECK: vuphf %v24, [[REG2]]
+; CHECK: br %r14
+  %val = load <2 x i16>, <2 x i16> *%ptr
+  %ret = sext <2 x i16> %val to <2 x i64>
+  ret <2 x i64> %ret
+}
+
+; Test a v2i32->v2i64 extension.
+define <2 x i64> @f10(<2 x i32> *%ptr) {
+; CHECK-LABEL: f10:
+; CHECK: vlrepg [[REG1:%v[0-9]+]], 0(%r2)
+; CHECK: vuphf %v24, [[REG1]]
+; CHECK: br %r14
+  %val = load <2 x i32>, <2 x i32> *%ptr
+  %ret = sext <2 x i32> %val to <2 x i64>
+  ret <2 x i64> %ret
+}