Thumb2 assembly parsing and encoding for LDRSBT.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139390 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/ARM/basic-thumb2-instructions.s b/test/MC/ARM/basic-thumb2-instructions.s
index 091f11b10e9a10f8a46048bb407c7a2e5a0cd4e5..79ab9e09cafbdcf3b3989175d50ace3325482a34 100644 (file)
--- a/test/MC/ARM/basic-thumb2-instructions.s
+++ b/test/MC/ARM/basic-thumb2-instructions.s
@@ -780,6 +780,20 @@ _func:
 @ CHECK:      @   fixup A - offset: 0, value: _bar, kind: fixup_t2_ldst_pcrel_12
 
 
+@------------------------------------------------------------------------------
+@ LDRSBT
+@------------------------------------------------------------------------------
+        ldrsbt r1, [r2]
+        ldrsbt r1, [r8, #0]
+        ldrsbt r1, [r8, #3]
+        ldrsbt r1, [r8, #255]
+
+@ CHECK: ldrsbt        r1, [r2]                @ encoding: [0x12,0xf9,0x00,0x1e]
+@ CHECK: ldrsbt        r1, [r8]                @ encoding: [0x18,0xf9,0x00,0x1e]
+@ CHECK: ldrsbt        r1, [r8, #3]            @ encoding: [0x18,0xf9,0x03,0x1e]
+@ CHECK: ldrsbt        r1, [r8, #255]          @ encoding: [0x18,0xf9,0xff,0x1e]
+
+
 @------------------------------------------------------------------------------
 @ IT
 @------------------------------------------------------------------------------