[llvm-commits] [llvm] r138292 - in /llvm/trunk: lib/Target/ARM/ARMInstrThumb2.td test/MC/Disassembler/ARM/thumb-tests.txt

[Owen Anderson]

Author: resistor
Date: Mon Aug 22 18:10:16 2011
New Revision: 138292

URL: http://llvm.org/viewvc/llvm-project?rev=138292&view=rev
Log:
Provide a correct decoder hook for Thumb2 shifted registers.  Found by randomized testing.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
    llvm/trunk/test/MC/Disassembler/ARM/thumb-tests.txt

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=138292&r1=138291&r2=138292&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Mon Aug 22 18:10:16 2011
@@ -29,6 +29,7 @@
   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

Modified: llvm/trunk/test/MC/Disassembler/ARM/thumb-tests.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/ARM/thumb-tests.txt?rev=138292&r1=138291&r2=138292&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/ARM/thumb-tests.txt (original)
+++ llvm/trunk/test/MC/Disassembler/ARM/thumb-tests.txt Mon Aug 22 18:10:16 2011
@@ -274,3 +274,6 @@
 
 # CHECK:        ldrsh   r1, [r0, r0]
 0x01 0x5E
+
+# CHECK: and.w	r5, r1, r10, ror #7
+0x1 0xea 0xfa 0x95