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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.

llvm-svn: 55582
This commit is contained in:
Bill Wendling 2008-08-31 02:59:23 +00:00
parent 62cf24343c
commit aebd2662d3
2 changed files with 7 additions and 8 deletions
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10
llvm/lib/Target/CellSPU/SPUISelLowering.cpp
View File

@ -202,9 +202,13 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM)
// 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);

5
llvm/test/CodeGen/CellSPU/rotate_ops.ll
View File

@ -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"