Thumb2 assembly parsing and encoding for LDRB(register).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139266 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/ARM/basic-thumb2-instructions.s b/test/MC/ARM/basic-thumb2-instructions.s
index 25141dbcb2e8861c6f8e82451491edccb075c619..4fc9391f88b44de4d5fa855d67a168d0f557a4ee 100644 (file)
--- a/test/MC/ARM/basic-thumb2-instructions.s
+++ b/test/MC/ARM/basic-thumb2-instructions.s
@@ -573,6 +573,24 @@ _func:
 @ CHECK: ldrb.w        lr, [r7, #257]          @ encoding: [0x97,0xf8,0x01,0xe1]
 
 
+@------------------------------------------------------------------------------
+@ LDRB(register)
+@------------------------------------------------------------------------------
+        ldrb r1, [r8, r1]
+        ldrb.w r4, [r5, r2]
+        ldrb r6, [r0, r2, lsl #3]
+        ldrb r8, [r8, r2, lsl #2]
+        ldrb r7, [sp, r2, lsl #1]
+        ldrb r7, [sp, r2, lsl #0]
+
+@ CHECK: ldrb.w        r1, [r8, r1]            @ encoding: [0x18,0xf8,0x01,0x10]
+@ CHECK: ldrb.w        r4, [r5, r2]            @ encoding: [0x15,0xf8,0x02,0x40]
+@ CHECK: ldrb.w        r6, [r0, r2, lsl #3]    @ encoding: [0x10,0xf8,0x32,0x60]
+@ CHECK: ldrb.w        r8, [r8, r2, lsl #2]    @ encoding: [0x18,0xf8,0x22,0x80]
+@ CHECK: ldrb.w        r7, [sp, r2, lsl #1]    @ encoding: [0x1d,0xf8,0x12,0x70]
+@ CHECK: ldrb.w        r7, [sp, r2]            @ encoding: [0x1d,0xf8,0x02,0x70]
+
+
 @------------------------------------------------------------------------------
 @ IT
 @------------------------------------------------------------------------------