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diff --git a/llvm/test/MC/AArch64/neon-facge-facgt.s b/llvm/test/MC/AArch64/neon-facge-facgt.s
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+++ b/llvm/test/MC/AArch64/neon-facge-facgt.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
+
+//----------------------------------------------------------------------
+// Vector Absolute Compare Mask Less Than Or Equal (Floating Point)
+// FACLE is alias for FACGE with operands reversed
+//----------------------------------------------------------------------
+ facge v0.2s, v31.2s, v16.2s
+ facge v4.4s, v7.4s, v15.4s
+ facge v29.2d, v2.2d, v5.2d
+ facle v0.2s, v16.2s, v31.2s
+ facle v4.4s, v15.4s, v7.4s
+ facle v29.2d, v5.2d, v2.2d
+
+// CHECK: facge v0.2s, v31.2s, v16.2s // encoding: [0xe0,0xef,0x30,0x2e]
+// CHECK: facge v4.4s, v7.4s, v15.4s // encoding: [0xe4,0xec,0x2f,0x6e]
+// CHECK: facge v29.2d, v2.2d, v5.2d // encoding: [0x5d,0xec,0x65,0x6e]
+// CHECK: facge v0.2s, v31.2s, v16.2s // encoding: [0xe0,0xef,0x30,0x2e]
+// CHECK: facge v4.4s, v7.4s, v15.4s // encoding: [0xe4,0xec,0x2f,0x6e]
+// CHECK: facge v29.2d, v2.2d, v5.2d // encoding: [0x5d,0xec,0x65,0x6e]
+
+//----------------------------------------------------------------------
+// Vector Absolute Compare Mask Less Than (Floating Point)
+// FACLT is alias for FACGT with operands reversed
+//----------------------------------------------------------------------
+ facgt v31.4s, v29.4s, v28.4s
+ facgt v3.2s, v8.2s, v12.2s
+ facgt v17.2d, v15.2d, v13.2d
+ faclt v31.4s, v28.4s, v29.4s
+ faclt v3.2s, v12.2s, v8.2s
+ faclt v17.2d, v13.2d, v15.2d
+
+// CHECK: facgt v31.4s, v29.4s, v28.4s // encoding: [0xbf,0xef,0xbc,0x6e]
+// CHECK: facgt v3.2s, v8.2s, v12.2s // encoding: [0x03,0xed,0xac,0x2e]
+// CHECK: facgt v17.2d, v15.2d, v13.2d // encoding: [0xf1,0xed,0xed,0x6e]
+// CHECK: facgt v31.4s, v29.4s, v28.4s // encoding: [0xbf,0xef,0xbc,0x6e]
+// CHECK: facgt v3.2s, v8.2s, v12.2s // encoding: [0x03,0xed,0xac,0x2e]
+// CHECK: facgt v17.2d, v15.2d, v13.2d // encoding: [0xf1,0xed,0xed,0x6e]
+
+
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