Thumb2 assembly parsing and encoding for PLD.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139756 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/ARM/basic-thumb2-instructions.s b/test/MC/ARM/basic-thumb2-instructions.s
index a951681af989edf7ce8e56685696d698e3c8fecb..166db88a8ade0cabaea089797a32618c0e629357 100644 (file)
--- a/test/MC/ARM/basic-thumb2-instructions.s
+++ b/test/MC/ARM/basic-thumb2-instructions.s
@@ -1241,6 +1241,48 @@ _func:
 @ CHECK: pkhtb r2, r2, r3, asr #15     @ encoding: [0xc2,0xea,0xe3,0x32]
 
 
+@------------------------------------------------------------------------------
+@ PLD(immediate)
+@------------------------------------------------------------------------------
+        pld [r5, #-4]
+        pld [r6, #32]
+        pld [r6, #33]
+        pld [r6, #257]
+        pld [r7, #257]
+
+@ CHECK: pld   [r5, #-4]               @ encoding: [0x15,0xf8,0x04,0xfc]
+@ CHECK: pld   [r6, #32]               @ encoding: [0x96,0xf8,0x20,0xf0]
+@ CHECK: pld   [r6, #33]               @ encoding: [0x96,0xf8,0x21,0xf0]
+@ CHECK: pld   [r6, #257]              @ encoding: [0x96,0xf8,0x01,0xf1]
+@ CHECK: pld   [r7, #257]              @ encoding: [0x97,0xf8,0x01,0xf1]
+
+
+@------------------------------------------------------------------------------
+@ PLD(literal)
+@------------------------------------------------------------------------------
+        pld  _foo
+
+@ CHECK: pld   _foo                    @ encoding: [0x9f'A',0xf8'A',A,0xf0'A']
+            @   fixup A - offset: 0, value: _foo, kind: fixup_t2_ldst_pcrel_12
+
+
+@------------------------------------------------------------------------------
+@ PLD(register)
+@------------------------------------------------------------------------------
+        pld [r8, r1]
+        pld [r5, r2]
+        pld [r0, r2, lsl #3]
+        pld [r8, r2, lsl #2]
+        pld [sp, r2, lsl #1]
+        pld [sp, r2, lsl #0]
+
+@ CHECK: pld   [r8, r1]                @ encoding: [0x18,0xf8,0x01,0xf0]
+@ CHECK: pld   [r5, r2]                @ encoding: [0x15,0xf8,0x02,0xf0]
+@ CHECK: pld   [r0, r2, lsl #3]        @ encoding: [0x10,0xf8,0x32,0xf0]
+@ CHECK: pld   [r8, r2, lsl #2]        @ encoding: [0x18,0xf8,0x22,0xf0]
+@ CHECK: pld   [sp, r2, lsl #1]        @ encoding: [0x1d,0xf8,0x12,0xf0]
+@ CHECK: pld   [sp, r2]                @ encoding: [0x1d,0xf8,0x02,0xf0]
+
 @------------------------------------------------------------------------------
 @ IT
 @------------------------------------------------------------------------------