1 files changed, 85 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/sve-select.ll b/llvm/test/CodeGen/AArch64/sve-select.ll
new file mode 100644
index 00000000000..2d2ea47ae35
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve-select.ll
@@ -0,0 +1,85 @@
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
+
+; Integer vector select
+
+define <vscale x 16 x i8> @sel_nxv16i8(<vscale x 16 x i1> %p,
+                                       <vscale x 16 x i8> %dst,
+                                       <vscale x 16 x i8> %a) {
+; CHECK-LABEL: sel_nxv16i8:
+; CHECK:         mov z0.b, p0/m, z1.b
+; CHECK-NEXT:    ret
+  %sel = select <vscale x 16 x i1> %p, <vscale x 16 x i8> %a, <vscale x 16 x i8> %dst
+  ret <vscale x 16 x i8> %sel
+}
+
+define <vscale x 8 x i16> @sel_nxv8i16(<vscale x 8 x i1> %p,
+                                       <vscale x 8 x i16> %dst,
+                                       <vscale x 8 x i16> %a) {
+; CHECK-LABEL: sel_nxv8i16:
+; CHECK:         mov z0.h, p0/m, z1.h
+; CHECK-NEXT:    ret
+  %sel = select <vscale x 8 x i1> %p, <vscale x 8 x i16> %a, <vscale x 8 x i16> %dst
+  ret <vscale x 8 x i16> %sel
+}
+
+define <vscale x 4 x i32> @sel_nxv4i32(<vscale x 4 x i1> %p,
+                                       <vscale x 4 x i32> %dst,
+                                       <vscale x 4 x i32> %a) {
+; CHECK-LABEL: sel_nxv4i32:
+; CHECK:         mov z0.s, p0/m, z1.s
+; CHECK-NEXT:    ret
+  %sel = select <vscale x 4 x i1> %p, <vscale x 4 x i32> %a, <vscale x 4 x i32> %dst
+  ret <vscale x 4 x i32> %sel
+}
+
+define <vscale x 2 x i64> @sel_nxv2i64(<vscale x 2 x i1> %p,
+                                       <vscale x 2 x i64> %dst,
+                                       <vscale x 2 x i64> %a) {
+; CHECK-LABEL: sel_nxv2i64:
+; CHECK:         mov z0.d, p0/m, z1.d
+; CHECK-NEXT:    ret
+  %sel = select <vscale x 2 x i1> %p, <vscale x 2 x i64> %a, <vscale x 2 x i64> %dst
+  ret <vscale x 2 x i64> %sel
+}
+
+; Floating point vector select
+
+define <vscale x 8 x half> @sel_nxv8f16(<vscale x 8 x i1> %p,
+                                        <vscale x 8 x half> %dst,
+                                        <vscale x 8 x half> %a) {
+; CHECK-LABEL: sel_nxv8f16:
+; CHECK:         mov z0.h, p0/m, z1.h
+; CHECK-NEXT:    ret
+  %sel = select <vscale x 8 x i1> %p, <vscale x 8 x half> %a, <vscale x 8 x half> %dst
+  ret <vscale x 8 x half> %sel
+}
+
+define <vscale x 4 x float> @sel_nxv4f32(<vscale x 4 x i1> %p,
+                                         <vscale x 4 x float> %dst,
+                                         <vscale x 4 x float> %a) {
+; CHECK-LABEL: sel_nxv4f32:
+; CHECK:         mov z0.s, p0/m, z1.s
+; CHECK-NEXT:    ret
+  %sel = select <vscale x 4 x i1> %p, <vscale x 4 x float> %a, <vscale x 4 x float> %dst
+  ret <vscale x 4 x float> %sel
+}
+
+define <vscale x 2 x float> @sel_nxv2f32(<vscale x 2 x i1> %p,
+                                         <vscale x 2 x float> %dst,
+                                         <vscale x 2 x float> %a) {
+; CHECK-LABEL: sel_nxv2f32:
+; CHECK:         mov z0.d, p0/m, z1.d
+; CHECK-NEXT:    ret
+  %sel = select <vscale x 2 x i1> %p, <vscale x 2 x float> %a, <vscale x 2 x float> %dst
+  ret <vscale x 2 x float> %sel
+}
+
+define <vscale x 2 x double> @sel_nxv8f64(<vscale x 2 x i1> %p,
+                                          <vscale x 2 x double> %dst,
+                                          <vscale x 2 x double> %a) {
+; CHECK-LABEL: sel_nxv8f64:
+; CHECK:         mov z0.d, p0/m, z1.d
+; CHECK-NEXT:    ret
+  %sel = select <vscale x 2 x i1> %p, <vscale x 2 x double> %a, <vscale x 2 x double> %dst
+  ret <vscale x 2 x double> %sel
+}