Encode the 32-bit wide Thumb (and Thumb2) instructions with the high order
halfword being emitted to the stream first. rdar://8728174

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120848 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/MC/ARM/neont2-convert-encoding.s b/test/MC/ARM/neont2-convert-encoding.s
index 9b00960..e0f0a2c 100644
--- a/test/MC/ARM/neont2-convert-encoding.s
+++ b/test/MC/ARM/neont2-convert-encoding.s
@@ -2,35 +2,35 @@
 
 .code 16
 
-@ CHECK: vcvt.s32.f32	d16, d16        @ encoding: [0x20,0x07,0xfb,0xff]
+@ CHECK: vcvt.s32.f32	d16, d16        @ encoding: [0xfb,0xff,0x20,0x07]
 	vcvt.s32.f32	d16, d16
-@ CHECK: vcvt.u32.f32	d16, d16        @ encoding: [0xa0,0x07,0xfb,0xff]
+@ CHECK: vcvt.u32.f32	d16, d16        @ encoding: [0xfb,0xff,0xa0,0x07]
 	vcvt.u32.f32	d16, d16
-@ CHECK: vcvt.f32.s32	d16, d16        @ encoding: [0x20,0x06,0xfb,0xff]
+@ CHECK: vcvt.f32.s32	d16, d16        @ encoding: [0xfb,0xff,0x20,0x06]
 	vcvt.f32.s32	d16, d16
-@ CHECK: vcvt.f32.u32	d16, d16        @ encoding: [0xa0,0x06,0xfb,0xff]
+@ CHECK: vcvt.f32.u32	d16, d16        @ encoding: [0xfb,0xff,0xa0,0x06]
 	vcvt.f32.u32	d16, d16
-@ CHECK: vcvt.s32.f32	q8, q8          @ encoding: [0x60,0x07,0xfb,0xff]
+@ CHECK: vcvt.s32.f32	q8, q8          @ encoding: [0xfb,0xff,0x60,0x07]
 	vcvt.s32.f32	q8, q8
-@ CHECK: vcvt.u32.f32	q8, q8          @ encoding: [0xe0,0x07,0xfb,0xff]
+@ CHECK: vcvt.u32.f32	q8, q8          @ encoding: [0xfb,0xff,0xe0,0x07]
 	vcvt.u32.f32	q8, q8
-@ CHECK: vcvt.f32.s32	q8, q8          @ encoding: [0x60,0x06,0xfb,0xff]
+@ CHECK: vcvt.f32.s32	q8, q8          @ encoding: [0xfb,0xff,0x60,0x06]
 	vcvt.f32.s32	q8, q8
-@ CHECK: vcvt.f32.u32	q8, q8          @ encoding: [0xe0,0x06,0xfb,0xff]
+@ CHECK: vcvt.f32.u32	q8, q8          @ encoding: [0xfb,0xff,0xe0,0x06]
 	vcvt.f32.u32	q8, q8
-@ CHECK: vcvt.s32.f32	d16, d16, #1    @ encoding: [0x30,0x0f,0xff,0xef]
+@ CHECK: vcvt.s32.f32	d16, d16, #1    @ encoding: [0xff,0xef,0x30,0x0f]
 	vcvt.s32.f32	d16, d16, #1
-@ CHECK: vcvt.u32.f32	d16, d16, #1    @ encoding: [0x30,0x0f,0xff,0xff]
+@ CHECK: vcvt.u32.f32	d16, d16, #1    @ encoding: [0xff,0xff,0x30,0x0f]
 	vcvt.u32.f32	d16, d16, #1
-@ CHECK: vcvt.f32.s32	d16, d16, #1    @ encoding: [0x30,0x0e,0xff,0xef]
+@ CHECK: vcvt.f32.s32	d16, d16, #1    @ encoding: [0xff,0xef,0x30,0x0e]
 	vcvt.f32.s32	d16, d16, #1
-@ CHECK: vcvt.f32.u32	d16, d16, #1    @ encoding: [0x30,0x0e,0xff,0xff]
+@ CHECK: vcvt.f32.u32	d16, d16, #1    @ encoding: [0xff,0xff,0x30,0x0e]
 	vcvt.f32.u32	d16, d16, #1
-@ CHECK: vcvt.s32.f32	q8, q8, #1      @ encoding: [0x70,0x0f,0xff,0xef]
+@ CHECK: vcvt.s32.f32	q8, q8, #1      @ encoding: [0xff,0xef,0x70,0x0f]
 	vcvt.s32.f32	q8, q8, #1
-@ CHECK: vcvt.u32.f32	q8, q8, #1      @ encoding: [0x70,0x0f,0xff,0xff]
+@ CHECK: vcvt.u32.f32	q8, q8, #1      @ encoding: [0xff,0xff,0x70,0x0f]
 	vcvt.u32.f32	q8, q8, #1
-@ CHECK: vcvt.f32.s32	q8, q8, #1      @ encoding: [0x70,0x0e,0xff,0xef]
+@ CHECK: vcvt.f32.s32	q8, q8, #1      @ encoding: [0xff,0xef,0x70,0x0e]
 	vcvt.f32.s32	q8, q8, #1
-@ CHECK: vcvt.f32.u32	q8, q8, #1      @ encoding: [0x70,0x0e,0xff,0xff]
+@ CHECK: vcvt.f32.u32	q8, q8, #1      @ encoding: [0xff,0xff,0x70,0x0e]
 	vcvt.f32.u32	q8, q8, #1