[llvm-commits] [llvm] r55582 - in /llvm/trunk: lib/Target/CellSPU/SPUISelLowering.cpp test/CodeGen/CellSPU/rotate_ops.ll

Bill Wendling isanbard at gmail.com
Sat Aug 30 19:59:23 PDT 2008


Author: void
Date: Sat Aug 30 21:59:23 2008
New Revision: 55582

URL: http://llvm.org/viewvc/llvm-project?rev=55582&view=rev
Log:
Revert the "XFAIL" for the rotate_ops.ll testcase. Instead, mark ISD::ROTR
instructions in CellSPU as "Expand" so that they won't be generated. I added a
"FIXME" so that this hack can be addressed and reverted once ISD::ROTR is
supported in the .td files.

Modified:
    llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp
    llvm/trunk/test/CodeGen/CellSPU/rotate_ops.ll

Modified: llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp?rev=55582&r1=55581&r2=55582&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp Sat Aug 30 21:59:23 2008
@@ -202,9 +202,13 @@
 
   // SPU can do rotate right and left, so legalize it... but customize for i8
   // because instructions don't exist.
-  setOperationAction(ISD::ROTR, MVT::i32,    Legal);
-  setOperationAction(ISD::ROTR, MVT::i16,    Legal);
-  setOperationAction(ISD::ROTR, MVT::i8,     Custom);
+
+  // FIXME: Change from "expand" to appropriate type once ROTR is supported in
+  //        .td files.
+  setOperationAction(ISD::ROTR, MVT::i32,    Expand /*Legal*/);
+  setOperationAction(ISD::ROTR, MVT::i16,    Expand /*Legal*/);
+  setOperationAction(ISD::ROTR, MVT::i8,     Expand /*Custom*/);
+
   setOperationAction(ISD::ROTL, MVT::i32,    Legal);
   setOperationAction(ISD::ROTL, MVT::i16,    Legal);
   setOperationAction(ISD::ROTL, MVT::i8,     Custom);

Modified: llvm/trunk/test/CodeGen/CellSPU/rotate_ops.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/CellSPU/rotate_ops.ll?rev=55582&r1=55581&r2=55582&view=diff

==============================================================================
--- llvm/trunk/test/CodeGen/CellSPU/rotate_ops.ll (original)
+++ llvm/trunk/test/CodeGen/CellSPU/rotate_ops.ll Sat Aug 30 21:59:23 2008
@@ -8,11 +8,6 @@
 ; RUN grep rothi.*,.3    %t1.s | count 1
 ; RUN: grep andhi        %t1.s | count 4
 ; RUN: grep shlhi        %t1.s | count 4
-; XFAIL: *
-
-;; FIXME: ROTR hasn't been implemented in CellSPU! It's marked as a "legal"
-;;        operation, but if used, the code generator complains that it can't
-;;        be selected.
 
 target datalayout = "E-p:32:32:128-f64:64:128-f32:32:128-i64:32:128-i32:32:128-i16:16:128-i8:8:128-i1:8:128-a0:0:128-v128:128:128-s0:128:128"
 target triple = "spu"





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