Use ARM-style comment syntax.

llvm-svn: 117941
diff --git a/llvm/test/MC/ARM/neon-bitcount-encoding.s b/llvm/test/MC/ARM/neon-bitcount-encoding.s
index 85ebcc0..218e91b 100644
--- a/llvm/test/MC/ARM/neon-bitcount-encoding.s
+++ b/llvm/test/MC/ARM/neon-bitcount-encoding.s
@@ -1,32 +1,32 @@
-// RUN: llvm-mc -mcpu=cortex-a8 -triple arm-unknown-unkown -show-encoding < %s | FileCheck %s
-// XFAIL: *
+@ RUN: llvm-mc -mcpu=cortex-a8 -triple arm-unknown-unkown -show-encoding < %s | FileCheck %s
+@ XFAIL: *
 
-// CHECK: vcnt.8	d16, d16                @ encoding: [0x20,0x05,0xf0,0xf3]
+@ CHECK: vcnt.8	d16, d16                @ encoding: [0x20,0x05,0xf0,0xf3]
 	vcnt.8	d16, d16
-// CHECK: vcnt.8	q8, q8                  @ encoding: [0x60,0x05,0xf0,0xf3]
+@ CHECK: vcnt.8	q8, q8                  @ encoding: [0x60,0x05,0xf0,0xf3]
 	vcnt.8	q8, q8
-// CHECK: vclz.i8	d16, d16                @ encoding: [0xa0,0x04,0xf0,0xf3]
+@ CHECK: vclz.i8	d16, d16                @ encoding: [0xa0,0x04,0xf0,0xf3]
 	vclz.i8	d16, d16
-// CHECK: vclz.i16	d16, d16        @ encoding: [0xa0,0x04,0xf4,0xf3]
+@ CHECK: vclz.i16	d16, d16        @ encoding: [0xa0,0x04,0xf4,0xf3]
 	vclz.i16	d16, d16
-// CHECK: vclz.i32	d16, d16        @ encoding: [0xa0,0x04,0xf8,0xf3]
+@ CHECK: vclz.i32	d16, d16        @ encoding: [0xa0,0x04,0xf8,0xf3]
 	vclz.i32	d16, d16
-// CHECK: vclz.i8	q8, q8                  @ encoding: [0xe0,0x04,0xf0,0xf3]
+@ CHECK: vclz.i8	q8, q8                  @ encoding: [0xe0,0x04,0xf0,0xf3]
 	vclz.i8	q8, q8
-// CHECK: vclz.i16	q8, q8          @ encoding: [0xe0,0x04,0xf4,0xf3]
+@ CHECK: vclz.i16	q8, q8          @ encoding: [0xe0,0x04,0xf4,0xf3]
 	vclz.i16	q8, q8
-// CHECK: vclz.i32	q8, q8          @ encoding: [0xe0,0x04,0xf8,0xf3]
+@ CHECK: vclz.i32	q8, q8          @ encoding: [0xe0,0x04,0xf8,0xf3]
 	vclz.i32	q8, q8
-// CHECK: vcls.s8	d16, d16                @ encoding: [0x20,0x04,0xf0,0xf3]
+@ CHECK: vcls.s8	d16, d16                @ encoding: [0x20,0x04,0xf0,0xf3]
 	vcls.s8	d16, d16
-// CHECK: vcls.s16	d16, d16        @ encoding: [0x20,0x04,0xf4,0xf3]
+@ CHECK: vcls.s16	d16, d16        @ encoding: [0x20,0x04,0xf4,0xf3]
 	vcls.s16	d16, d16
-// CHECK: vcls.s32	d16, d16        @ encoding: [0x20,0x04,0xf8,0xf3]
+@ CHECK: vcls.s32	d16, d16        @ encoding: [0x20,0x04,0xf8,0xf3]
 	vcls.s32	d16, d16
-// CHECK: vcls.s8	q8, q8                  @ encoding: [0x60,0x04,0xf0,0xf3]
+@ CHECK: vcls.s8	q8, q8                  @ encoding: [0x60,0x04,0xf0,0xf3]
 	vcls.s8	q8, q8
-// CHECK: vcls.s16	q8, q8          @ encoding: [0x60,0x04,0xf4,0xf3]
+@ CHECK: vcls.s16	q8, q8          @ encoding: [0x60,0x04,0xf4,0xf3]
 	vcls.s16	q8, q8
-// CHECK: vcls.s32	q8, q8          @ encoding: [0x60,0x04,0xf8,0xf3]
+@ CHECK: vcls.s32	q8, q8          @ encoding: [0x60,0x04,0xf8,0xf3]
 	vcls.s32	q8, q8