Thumb2 assembly parsing and encoding for LDRHT/STRHT.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139962 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/ARM/basic-thumb2-instructions.s b/test/MC/ARM/basic-thumb2-instructions.s
index 11f81f8a22b95f7060e73a76cf961a7a37750465..a976c7fa3e0ed33e8b985ed37c60a288a900777a 100644 (file)
--- a/test/MC/ARM/basic-thumb2-instructions.s
+++ b/test/MC/ARM/basic-thumb2-instructions.s
@@ -757,6 +757,20 @@ _func:
 @ CHECK:     @   fixup A - offset: 0, value: _bar, kind: fixup_t2_ldst_pcrel_12
 
 
+@------------------------------------------------------------------------------
+@ LDRHT
+@------------------------------------------------------------------------------
+        ldrht r1, [r2]
+        ldrht r1, [r8, #0]
+        ldrht r1, [r8, #3]
+        ldrht r1, [r8, #255]
+
+@ CHECK: ldrht r1, [r2]                @ encoding: [0x32,0xf8,0x00,0x1e]
+@ CHECK: ldrht r1, [r8]                @ encoding: [0x38,0xf8,0x00,0x1e]
+@ CHECK: ldrht r1, [r8, #3]            @ encoding: [0x38,0xf8,0x03,0x1e]
+@ CHECK: ldrht r1, [r8, #255]          @ encoding: [0x38,0xf8,0xff,0x1e]
+
+
 @------------------------------------------------------------------------------
 @ LDRSB(immediate)
 @------------------------------------------------------------------------------
@@ -2348,6 +2362,20 @@ _func:
 @ CHECK: strh.w        r7, [sp, r2]            @ encoding: [0x2d,0xf8,0x02,0x70]
 
 
+@------------------------------------------------------------------------------
+@ STRHT
+@------------------------------------------------------------------------------
+        strht r1, [r2]
+        strht r1, [r8, #0]
+        strht r1, [r8, #3]
+        strht r1, [r8, #255]
+
+@ CHECK: strht r1, [r2]                @ encoding: [0x22,0xf8,0x00,0x1e]
+@ CHECK: strht r1, [r8]                @ encoding: [0x28,0xf8,0x00,0x1e]
+@ CHECK: strht r1, [r8, #3]            @ encoding: [0x28,0xf8,0x03,0x1e]
+@ CHECK: strht r1, [r8, #255]          @ encoding: [0x28,0xf8,0xff,0x1e]
+
+
 @------------------------------------------------------------------------------
 @ SUB (register)
 @------------------------------------------------------------------------------