Thumb2 assembly parsing and encoding for ROR.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139830 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/ARM/basic-thumb2-instructions.s b/test/MC/ARM/basic-thumb2-instructions.s
index 26be6f0e25296bab778a46ac73d2e0b99a624a76..114e005c5951e28c832ebec0c05d74a65c6daef3 100644 (file)
--- a/test/MC/ARM/basic-thumb2-instructions.s
+++ b/test/MC/ARM/basic-thumb2-instructions.s
@@ -1473,6 +1473,44 @@ _func:
        revshne.w       r1, r8          @ encoding: [0x98,0xfa,0xb8,0xf1]
 
 
+@------------------------------------------------------------------------------
+@ ROR (immediate)
+@------------------------------------------------------------------------------
+        ror r2, r3, #12
+        rors r8, r3, #31
+        rors.w r2, r3, #1
+        ror r2, r3, #4
+        rors r2, r12, #15
+
+        ror r3, #19
+        rors r8, #2
+        rors.w r7, #5
+        ror.w r12, #21
+
+@ CHECK: ror.w r2, r3, #12             @ encoding: [0x4f,0xea,0x33,0x32]
+@ CHECK: rors.w        r8, r3, #31             @ encoding: [0x5f,0xea,0xf3,0x78]
+@ CHECK: rors.w        r2, r3, #1              @ encoding: [0x5f,0xea,0x73,0x02]
+@ CHECK: ror.w r2, r3, #4              @ encoding: [0x4f,0xea,0x33,0x12]
+@ CHECK: rors.w        r2, r12, #15            @ encoding: [0x5f,0xea,0xfc,0x32]
+
+@ CHECK: ror.w r3, r3, #19             @ encoding: [0x4f,0xea,0xf3,0x43]
+@ CHECK: rors.w        r8, r8, #2              @ encoding: [0x5f,0xea,0xb8,0x08]
+@ CHECK: rors.w        r7, r7, #5              @ encoding: [0x5f,0xea,0x77,0x17]
+@ CHECK: ror.w r12, r12, #21           @ encoding: [0x4f,0xea,0x7c,0x5c]
+
+
+@------------------------------------------------------------------------------
+@ ROR (register)
+@------------------------------------------------------------------------------
+        ror r3, r4, r2
+        ror.w r1, r2
+        rors r3, r4, r8
+
+@ CHECK: ror.w r3, r4, r2              @ encoding: [0x64,0xfa,0x02,0xf3]
+@ CHECK: ror.w r1, r1, r2              @ encoding: [0x61,0xfa,0x02,0xf1]
+@ CHECK: rors.w        r3, r4, r8              @ encoding: [0x74,0xfa,0x08,0xf3]
+
+
 @------------------------------------------------------------------------------
 @ SUB (register)
 @------------------------------------------------------------------------------