vendor/llvm/llvm-trunk-r238337

1 files changed, 83 insertions, 0 deletions

diff --git a/test/CodeGen/SystemZ/vec-max-02.ll b/test/CodeGen/SystemZ/vec-max-02.ll
new file mode 100644
index 000000000000..2c61603b6f3b
--- /dev/null
+++ b/test/CodeGen/SystemZ/vec-max-02.ll
@@ -0,0 +1,83 @@
+; Test v8i16 maximum.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+; Test with slt.
+define <8 x i16> @f1(<8 x i16> %val1, <8 x i16> %val2) {
+; CHECK-LABEL: f1:
+; CHECK: vmxh %v24, {{%v24, %v26|%v26, %v24}}
+; CHECK: br %r14
+  %cmp = icmp slt <8 x i16> %val1, %val2
+  %ret = select <8 x i1> %cmp, <8 x i16> %val2, <8 x i16> %val1
+  ret <8 x i16> %ret
+}
+
+; Test with sle.
+define <8 x i16> @f2(<8 x i16> %val1, <8 x i16> %val2) {
+; CHECK-LABEL: f2:
+; CHECK: vmxh %v24, {{%v24, %v26|%v26, %v24}}
+; CHECK: br %r14
+  %cmp = icmp sle <8 x i16> %val1, %val2
+  %ret = select <8 x i1> %cmp, <8 x i16> %val2, <8 x i16> %val1
+  ret <8 x i16> %ret
+}
+
+; Test with sgt.
+define <8 x i16> @f3(<8 x i16> %val1, <8 x i16> %val2) {
+; CHECK-LABEL: f3:
+; CHECK: vmxh %v24, {{%v24, %v26|%v26, %v24}}
+; CHECK: br %r14
+  %cmp = icmp sgt <8 x i16> %val1, %val2
+  %ret = select <8 x i1> %cmp, <8 x i16> %val1, <8 x i16> %val2
+  ret <8 x i16> %ret
+}
+
+; Test with sge.
+define <8 x i16> @f4(<8 x i16> %val1, <8 x i16> %val2) {
+; CHECK-LABEL: f4:
+; CHECK: vmxh %v24, {{%v24, %v26|%v26, %v24}}
+; CHECK: br %r14
+  %cmp = icmp sge <8 x i16> %val1, %val2
+  %ret = select <8 x i1> %cmp, <8 x i16> %val1, <8 x i16> %val2
+  ret <8 x i16> %ret
+}
+
+; Test with ult.
+define <8 x i16> @f5(<8 x i16> %val1, <8 x i16> %val2) {
+; CHECK-LABEL: f5:
+; CHECK: vmxlh %v24, {{%v24, %v26|%v26, %v24}}
+; CHECK: br %r14
+  %cmp = icmp ult <8 x i16> %val1, %val2
+  %ret = select <8 x i1> %cmp, <8 x i16> %val2, <8 x i16> %val1
+  ret <8 x i16> %ret
+}
+
+; Test with ule.
+define <8 x i16> @f6(<8 x i16> %val1, <8 x i16> %val2) {
+; CHECK-LABEL: f6:
+; CHECK: vmxlh %v24, {{%v24, %v26|%v26, %v24}}
+; CHECK: br %r14
+  %cmp = icmp ule <8 x i16> %val1, %val2
+  %ret = select <8 x i1> %cmp, <8 x i16> %val2, <8 x i16> %val1
+  ret <8 x i16> %ret
+}
+
+; Test with ugt.
+define <8 x i16> @f7(<8 x i16> %val1, <8 x i16> %val2) {
+; CHECK-LABEL: f7:
+; CHECK: vmxlh %v24, {{%v24, %v26|%v26, %v24}}
+; CHECK: br %r14
+  %cmp = icmp ugt <8 x i16> %val1, %val2
+  %ret = select <8 x i1> %cmp, <8 x i16> %val1, <8 x i16> %val2
+  ret <8 x i16> %ret
+}
+
+; Test with uge.
+define <8 x i16> @f8(<8 x i16> %val1, <8 x i16> %val2) {
+; CHECK-LABEL: f8:
+; CHECK: vmxlh %v24, {{%v24, %v26|%v26, %v24}}
+; CHECK: br %r14
+  %cmp = icmp uge <8 x i16> %val1, %val2
+  %ret = select <8 x i1> %cmp, <8 x i16> %val1, <8 x i16> %val2
+  ret <8 x i16> %ret
+}