commit bcbb13d69143c2c42d6b50116c06307f995021a6
author Vincent Lejeune <vljn@ovi.com> Thu Apr 04 14:00:09 2013 +0000
committer Vincent Lejeune <vljn@ovi.com> Thu Apr 04 14:00:09 2013 +0000
tree 5e59cf3064c75ca334b1fd8af34e2a2afe574eef
parent 8e377fdba6d43fe7f3d46ce056bc1d02bf7719a9

R600: Use a mask for offsets when encoding instructions

llvm-svn: 178763

llvm/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp

diff --git a/llvm/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp b/llvm/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp
index 6ef4d40..927bcbd 100644
--- a/llvm/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp
+++ b/llvm/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp
@@ -201,8 +201,11 @@
       uint64_t CoordType[4] = {1, 1, 1, 1};
 
       if (HasOffsets)
-        for (unsigned i = 0; i < 3; i++)
-          Offsets[i] = MI.getOperand(i + 2).getImm();
+        for (unsigned i = 0; i < 3; i++) {
+          int SignedOffset = MI.getOperand(i + 2).getImm();
+          Offsets[i] = (SignedOffset & 0x1F);
+        }
+          
 
       if (TextureType == TEXTURE_RECT ||
           TextureType == TEXTURE_SHADOWRECT) {