From: Owen Anderson <resistor@mac.com>
Date: Fri, 29 Jul 2011 23:01:18 +0000 (+0000)
Subject: Correctly handle scattered operands where the bits of the operand are contiguous... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=eb809f562e13603459182a5d1c7b0d0704770e6f

Correctly handle scattered operands where the bits of the operand are contiguous, but out of order.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136534 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/TableGen/FixedLenDecoderEmitter.cpp b/utils/TableGen/FixedLenDecoderEmitter.cpp
index 80910032886..b87634bfee4 100644
--- a/utils/TableGen/FixedLenDecoderEmitter.cpp
+++ b/utils/TableGen/FixedLenDecoderEmitter.cpp
@@ -1295,6 +1295,11 @@ static bool populateInstruction(const CodeGenInstruction &CGI,
         Base = bi;
         Width = 1;
         Offset = BI->getBitNum();
+      } else if (BI->getBitNum() != Offset + Width) {
+        OpInfo.addField(Base, Width, Offset);
+        Base = bi;
+        Width = 1;
+        Offset = BI->getBitNum();
       } else {
         ++Width;
       }