[llvm-commits] [llvm] r131565 - in /llvm/trunk: lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h test/MC/Disassembler/ARM/thumb-tests.txt

[Johnny Chen]

Author: johnny
Date: Wed May 18 15:32:41 2011
New Revision: 131565

URL: http://llvm.org/viewvc/llvm-project?rev=131565&view=rev
Log:
Disassembly of tBcc was wrongly adding 4 to the SignExtend'ed imm8:'0' immediate operand.

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

Modified: llvm/trunk/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h?rev=131565&r1=131564&r2=131565&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h (original)
+++ llvm/trunk/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h Wed May 18 15:32:41 2011
@@ -957,7 +957,7 @@
 
   unsigned Imm8 = getT1Imm8(insn);
   MI.addOperand(MCOperand::CreateImm(
-                  Opcode == ARM::tBcc ? SignExtend32<9>(Imm8 << 1) + 4
+                  Opcode == ARM::tBcc ? SignExtend32<9>(Imm8 << 1)
                                       : (int)Imm8));
 
   // Predicate operands by ARMBasicMCBuilder::TryPredicateAndSBitModifier().

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=131565&r1=131564&r2=131565&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/ARM/thumb-tests.txt (original)
+++ llvm/trunk/test/MC/Disassembler/ARM/thumb-tests.txt Wed May 18 15:32:41 2011
@@ -262,3 +262,6 @@
 
 # CHECK:	nop.w
 0xaf 0xf3 0x00 0x80
+
+# CHECK:	bne	#24
+0x0c 0xd1