Thumb2 assembly parsing and encoding for USUB8/USUB16.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140120 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/ARM/basic-thumb2-instructions.s b/test/MC/ARM/basic-thumb2-instructions.s
index 8c69056ac7ab60f6fb310109eb13b7b3f2efd6ae..eb2ec62d520196f9ae92c9b37532b80d72b01930 100644 (file)
--- a/test/MC/ARM/basic-thumb2-instructions.s
+++ b/test/MC/ARM/basic-thumb2-instructions.s
@@ -2930,3 +2930,19 @@ _func:
 @ CHECK: usax  r2, r3, r4              @ encoding: [0xe3,0xfa,0x44,0xf2]
 @ CHECK: it    ne                      @ encoding: [0x18,0xbf]
 @ CHECK: usaxne        r6, r1, r9              @ encoding: [0xe1,0xfa,0x49,0xf6]
+
+
+@------------------------------------------------------------------------------
+@ USUB16/USUB8
+@------------------------------------------------------------------------------
+        usub16 r4, r2, r7
+        usub8 r1, r8, r5
+        ite hi
+        usub16hi r1, r1, r3
+        usub8ls r9, r2, r3
+
+@ CHECK: usub16        r4, r2, r7              @ encoding: [0xd2,0xfa,0x47,0xf4]
+@ CHECK: usub8 r1, r8, r5              @ encoding: [0xc8,0xfa,0x45,0xf1]
+@ CHECK: ite   hi                      @ encoding: [0x8c,0xbf]
+@ CHECK: usub16hi      r1, r1, r3      @ encoding: [0xd1,0xfa,0x43,0xf1]
+@ CHECK: usub8ls       r9, r2, r3      @ encoding: [0xc2,0xfa,0x43,0xf9]