vendor/llvm/llvm-trunk-r238337

1 files changed, 96 insertions, 0 deletions

diff --git a/test/CodeGen/AArch64/minmax.ll b/test/CodeGen/AArch64/minmax.ll
new file mode 100644
index 000000000000..a6b5adebe107
--- /dev/null
+++ b/test/CodeGen/AArch64/minmax.ll
@@ -0,0 +1,96 @@
+; RUN: llc < %s -mtriple=aarch64-linux-gnu | FileCheck %s
+
+; CHECK-LABEL: t1
+; CHECK: smax
+define <4 x i32> @t1(<4 x i32> %a, <4 x i32> %b) {
+  %t1 = icmp sgt <4 x i32> %a, %b
+  %t2 = select <4 x i1> %t1, <4 x i32> %a, <4 x i32> %b
+  ret <4 x i32> %t2
+}
+
+; CHECK-LABEL: t2
+; CHECK: smin
+define <4 x i32> @t2(<4 x i32> %a, <4 x i32> %b) {
+  %t1 = icmp slt <4 x i32> %a, %b
+  %t2 = select <4 x i1> %t1, <4 x i32> %a, <4 x i32> %b
+  ret <4 x i32> %t2
+}
+
+; CHECK-LABEL: t3
+; CHECK: umax
+define <4 x i32> @t3(<4 x i32> %a, <4 x i32> %b) {
+  %t1 = icmp ugt <4 x i32> %a, %b
+  %t2 = select <4 x i1> %t1, <4 x i32> %a, <4 x i32> %b
+  ret <4 x i32> %t2
+}
+
+; CHECK-LABEL: t4
+; CHECK: umin
+define <8 x i8> @t4(<8 x i8> %a, <8 x i8> %b) {
+  %t1 = icmp ult <8 x i8> %a, %b
+  %t2 = select <8 x i1> %t1, <8 x i8> %a, <8 x i8> %b
+  ret <8 x i8> %t2
+}
+
+; CHECK-LABEL: t5
+; CHECK: smin
+define <4 x i16> @t5(<4 x i16> %a, <4 x i16> %b) {
+  %t1 = icmp sgt <4 x i16> %b, %a
+  %t2 = select <4 x i1> %t1, <4 x i16> %a, <4 x i16> %b
+  ret <4 x i16> %t2
+}
+
+; CHECK-LABEL: t6
+; CHECK: smax
+define <2 x i32> @t6(<2 x i32> %a, <2 x i32> %b) {
+  %t1 = icmp slt <2 x i32> %b, %a
+  %t2 = select <2 x i1> %t1, <2 x i32> %a, <2 x i32> %b
+  ret <2 x i32> %t2
+}
+
+; CHECK-LABEL: t7
+; CHECK: umin
+define <16 x i8> @t7(<16 x i8> %a, <16 x i8> %b) {
+  %t1 = icmp ugt <16 x i8> %b, %a
+  %t2 = select <16 x i1> %t1, <16 x i8> %a, <16 x i8> %b
+  ret <16 x i8> %t2
+}
+
+; CHECK-LABEL: t8
+; CHECK: umax
+define <8 x i16> @t8(<8 x i16> %a, <8 x i16> %b) {
+  %t1 = icmp ult <8 x i16> %b, %a
+  %t2 = select <8 x i1> %t1, <8 x i16> %a, <8 x i16> %b
+  ret <8 x i16> %t2
+}
+
+; CHECK-LABEL: t9
+; CHECK: umin
+; CHECK: smax
+define <4 x i32> @t9(<4 x i32> %a, <4 x i32> %b, <4 x i32> %c) {
+  %t1 = icmp ugt <4 x i32> %b, %a
+  %t2 = select <4 x i1> %t1, <4 x i32> %a, <4 x i32> %b
+  %t3 = icmp sge <4 x i32> %t2, %c
+  %t4 = select <4 x i1> %t3, <4 x i32> %t2, <4 x i32> %c
+  ret <4 x i32> %t4
+}
+
+; CHECK-LABEL: t10
+; CHECK: smax
+; CHECK: smax
+define <8 x i32> @t10(<8 x i32> %a, <8 x i32> %b) {
+  %t1 = icmp sgt <8 x i32> %a, %b
+  %t2 = select <8 x i1> %t1, <8 x i32> %a, <8 x i32> %b
+  ret <8 x i32> %t2
+}
+
+; CHECK-LABEL: t11
+; CHECK: smin
+; CHECK: smin
+; CHECK: smin
+; CHECK: smin
+define <16 x i32> @t11(<16 x i32> %a, <16 x i32> %b) {
+  %t1 = icmp sle <16 x i32> %a, %b
+  %t2 = select <16 x i1> %t1, <16 x i32> %a, <16 x i32> %b
+  ret <16 x i32> %t2
+}