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diff --git a/test/MC/AArch64/neon-scalar-compare.s b/test/MC/AArch64/neon-scalar-compare.s
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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 Compare Bitwise Equal
+//----------------------------------------------------------------------
+
+         cmeq d20, d21, d22
+
+// CHECK: cmeq d20, d21, d22   // encoding: [0xb4,0x8e,0xf6,0x7e]
+
+//----------------------------------------------------------------------
+// Scalar Compare Bitwise Equal To Zero
+//----------------------------------------------------------------------
+
+         cmeq d20, d21, #0x0
+
+// CHECK: cmeq d20, d21, #0x0   // encoding: [0xb4,0x9a,0xe0,0x5e]
+
+//----------------------------------------------------------------------
+// Scalar Compare Unsigned Higher Or Same
+//----------------------------------------------------------------------
+
+         cmhs d20, d21, d22
+
+// CHECK: cmhs d20, d21, d22   // encoding: [0xb4,0x3e,0xf6,0x7e]
+
+//----------------------------------------------------------------------
+// Scalar Compare Signed Greather Than Or Equal
+//----------------------------------------------------------------------
+
+         cmge d20, d21, d22
+
+// CHECK: cmge d20, d21, d22    // encoding: [0xb4,0x3e,0xf6,0x5e]
+
+//----------------------------------------------------------------------
+// Scalar Compare Signed Greather Than Or Equal To Zero
+//----------------------------------------------------------------------
+
+         cmge d20, d21, #0x0
+
+// CHECK: cmge d20, d21, #0x0   // encoding: [0xb4,0x8a,0xe0,0x7e]
+
+//----------------------------------------------------------------------
+// Scalar Compare Unsigned Higher
+//----------------------------------------------------------------------
+
+         cmhi d20, d21, d22
+
+// CHECK: cmhi d20, d21, d22   // encoding: [0xb4,0x36,0xf6,0x7e]
+//----------------------------------------------------------------------
+// Scalar Compare Signed Greater Than
+//----------------------------------------------------------------------
+
+         cmgt d20, d21, d22
+
+// CHECK: cmgt d20, d21, d22   // encoding: [0xb4,0x36,0xf6,0x5e]
+
+//----------------------------------------------------------------------
+// Scalar Compare Signed Greater Than Zero
+//----------------------------------------------------------------------
+
+         cmgt d20, d21, #0x0
+
+// CHECK: cmgt d20, d21, #0x0   // encoding: [0xb4,0x8a,0xe0,0x5e]
+
+//----------------------------------------------------------------------
+// Scalar Compare Signed Less Than Or Equal To Zero
+//----------------------------------------------------------------------
+
+         cmle d20, d21, #0x0
+
+// CHECK: cmle d20, d21, #0x0   // encoding: [0xb4,0x9a,0xe0,0x7e]
+
+//----------------------------------------------------------------------
+// Scalar Compare Less Than Zero
+//----------------------------------------------------------------------
+
+         cmlt d20, d21, #0x0
+
+// CHECK: cmlt d20, d21, #0x0   // encoding: [0xb4,0xaa,0xe0,0x5e]
+
+//----------------------------------------------------------------------
+// Scalar Compare Bitwise Test Bits
+//----------------------------------------------------------------------
+
+         cmtst d20, d21, d22
+
+// CHECK: cmtst d20, d21, d22   // encoding: [0xb4,0x8e,0xf6,0x5e]