[llvm-commits] [llvm] r127106 - /llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp

[Anton Korobeynikov]

Author: asl
Date: Sat Mar  5 12:44:00 2011
New Revision: 127106

URL: http://llvm.org/viewvc/llvm-project?rev=127106&view=rev
Log:
ARM assembler stuff is crazy: for .setfp positive values of offset corresponds to "add" instruction, not to "sub" as in .pad case

Modified:
    llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp?rev=127106&r1=127105&r2=127106&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp Sat Mar  5 12:44:00 2011
@@ -916,10 +916,11 @@
       }
 
       if (DstReg == FramePtr && FramePtr != ARM::SP)
-        // Set-up of the frame pointer.
-        OutStreamer.EmitSetFP(FramePtr, ARM::SP, Offset);
+        // Set-up of the frame pointer. Positive values correspond to "add"
+        // instruction.
+        OutStreamer.EmitSetFP(FramePtr, ARM::SP, -Offset);
       else if (DstReg == ARM::SP) {
-        // Change of SP by an offset. Positive values corresponds to "sub"
+        // Change of SP by an offset. Positive values correspond to "sub"
         // instruction.
         OutStreamer.EmitPad(Offset);
       } else {