From: Owen Anderson <resistor@mac.com>
Date: Mon, 22 Aug 2011 23:10:16 +0000 (+0000)
Subject: Provide a correct decoder hook for Thumb2 shifted registers.  Found by randomized... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2c9f83533baa8802ab1d600fd76854125af53076;p=oota-llvm.git

Provide a correct decoder hook for Thumb2 shifted registers.  Found by randomized testing.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138292 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index ec73b35fe59..c5f1aec9b90 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -29,6 +29,7 @@ def t2_so_reg : Operand<i32>,    // reg imm
   let EncoderMethod = "getT2SORegOpValue";
   let PrintMethod = "printT2SOOperand";
   let MIOperandInfo = (ops rGPR, i32imm);
+  let DecoderMethod = "DecodeSORegImmOperand";
 }
 
 // t2_so_imm_not_XFORM - Return the complement of a t2_so_imm value
diff --git a/test/MC/Disassembler/ARM/thumb-tests.txt b/test/MC/Disassembler/ARM/thumb-tests.txt
index b9490c760f0..c0e0d6ba0a2 100644
--- a/test/MC/Disassembler/ARM/thumb-tests.txt
+++ b/test/MC/Disassembler/ARM/thumb-tests.txt
@@ -274,3 +274,6 @@
 
 # CHECK:        ldrsh   r1, [r0, r0]
 0x01 0x5E
+
+# CHECK: and.w	r5, r1, r10, ror #7
+0x1 0xea 0xfa 0x95