1 files changed, 61 insertions, 0 deletions
diff --git a/test/MC/AArch64/neon-mla-mls-instructions.s b/test/MC/AArch64/neon-mla-mls-instructions.s
new file mode 100644
index 0000000000..3072e6f120
--- /dev/null
+++ b/test/MC/AArch64/neon-mla-mls-instructions.s
@@ -0,0 +1,61 @@
+// 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 Integer Multiply-accumulate
+//----------------------------------------------------------------------
+         mla v0.8b, v1.8b, v2.8b
+         mla v0.16b, v1.16b, v2.16b
+         mla v0.4h, v1.4h, v2.4h
+         mla v0.8h, v1.8h, v2.8h
+         mla v0.2s, v1.2s, v2.2s
+         mla v0.4s, v1.4s, v2.4s
+
+// CHECK: mla v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x94,0x22,0x0e]
+// CHECK: mla v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x94,0x22,0x4e]
+// CHECK: mla v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x94,0x62,0x0e]
+// CHECK: mla v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x94,0x62,0x4e]
+// CHECK: mla v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x94,0xa2,0x0e]
+// CHECK: mla v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x94,0xa2,0x4e]
+
+
+//----------------------------------------------------------------------
+// Vector Integer Multiply-subtract
+//----------------------------------------------------------------------
+         mls v0.8b, v1.8b, v2.8b
+         mls v0.16b, v1.16b, v2.16b
+         mls v0.4h, v1.4h, v2.4h
+         mls v0.8h, v1.8h, v2.8h
+         mls v0.2s, v1.2s, v2.2s
+         mls v0.4s, v1.4s, v2.4s
+
+// CHECK: mls v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x94,0x22,0x2e]
+// CHECK: mls v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x94,0x22,0x6e]
+// CHECK: mls v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x94,0x62,0x2e]
+// CHECK: mls v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x94,0x62,0x6e]
+// CHECK: mls v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x94,0xa2,0x2e]
+// CHECK: mls v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x94,0xa2,0x6e]
+
+//----------------------------------------------------------------------
+// Vector Floating-Point Multiply-accumulate
+//----------------------------------------------------------------------
+         fmla v0.2s, v1.2s, v2.2s
+         fmla v0.4s, v1.4s, v2.4s
+         fmla v0.2d, v1.2d, v2.2d
+
+// CHECK: fmla v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xcc,0x22,0x0e]
+// CHECK: fmla v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xcc,0x22,0x4e]
+// CHECK: fmla v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xcc,0x62,0x4e]
+
+//----------------------------------------------------------------------
+// Vector Floating-Point Multiply-subtract
+//----------------------------------------------------------------------
+         fmls v0.2s, v1.2s, v2.2s
+         fmls v0.4s, v1.4s, v2.4s
+         fmls v0.2d, v1.2d, v2.2d
+
+// CHECK: fmls v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xcc,0xa2,0x0e]
+// CHECK: fmls v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xcc,0xa2,0x4e]
+// CHECK: fmls v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xcc,0xe2,0x4e]
+