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+// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
+
+// Check that the assembler can handle the documented syntax for AArch64
+
+//----------------------------------------------------------------------
+// Scalar Signed Saturating Extract Unsigned Narrow
+//----------------------------------------------------------------------
+
+ sqxtun b19, h14
+ sqxtun h21, s15
+ sqxtun s20, d12
+
+// CHECK: sqxtun b19, h14 // encoding: [0xd3,0x29,0x21,0x7e]
+// CHECK: sqxtun h21, s15 // encoding: [0xf5,0x29,0x61,0x7e]
+// CHECK: sqxtun s20, d12 // encoding: [0x94,0x29,0xa1,0x7e]
+
+//----------------------------------------------------------------------
+// Scalar Signed Saturating Extract Signed Narrow
+//----------------------------------------------------------------------
+
+ sqxtn b18, h18
+ sqxtn h20, s17
+ sqxtn s19, d14
+
+// CHECK: sqxtn b18, h18 // encoding: [0x52,0x4a,0x21,0x5e]
+// CHECK: sqxtn h20, s17 // encoding: [0x34,0x4a,0x61,0x5e]
+// CHECK: sqxtn s19, d14 // encoding: [0xd3,0x49,0xa1,0x5e]
+
+
+//----------------------------------------------------------------------
+// Scalar Unsigned Saturating Extract Narrow
+//----------------------------------------------------------------------
+
+ uqxtn b18, h18
+ uqxtn h20, s17
+ uqxtn s19, d14
+
+// CHECK: uqxtn b18, h18 // encoding: [0x52,0x4a,0x21,0x7e]
+// CHECK: uqxtn h20, s17 // encoding: [0x34,0x4a,0x61,0x7e]
+// CHECK: uqxtn s19, d14 // encoding: [0xd3,0x49,0xa1,0x7e]