[llvm] r208430 - R600: Expand i64 SELECT_CC

Tom Stellard thomas.stellard at amd.com
Fri May 9 09:42:19 PDT 2014


Author: tstellar
Date: Fri May  9 11:42:19 2014
New Revision: 208430

URL: http://llvm.org/viewvc/llvm-project?rev=208430&view=rev
Log:
R600: Expand i64 SELECT_CC

Added:
    llvm/trunk/test/CodeGen/R600/selectcc.ll
Modified:
    llvm/trunk/lib/Target/R600/AMDGPUISelLowering.cpp

Modified: llvm/trunk/lib/Target/R600/AMDGPUISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPUISelLowering.cpp?rev=208430&r1=208429&r2=208430&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPUISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/R600/AMDGPUISelLowering.cpp Fri May  9 11:42:19 2014
@@ -202,6 +202,8 @@ AMDGPUTargetLowering::AMDGPUTargetLoweri
 
   setOperationAction(ISD::BR_CC, MVT::i1, Expand);
 
+  setOperationAction(ISD::SELECT_CC, MVT::i64, Expand);
+
   setOperationAction(ISD::FNEG, MVT::v2f32, Expand);
   setOperationAction(ISD::FNEG, MVT::v4f32, Expand);
 

Added: llvm/trunk/test/CodeGen/R600/selectcc.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/R600/selectcc.ll?rev=208430&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/R600/selectcc.ll (added)
+++ llvm/trunk/test/CodeGen/R600/selectcc.ll Fri May  9 11:42:19 2014
@@ -0,0 +1,19 @@
+; RUN: llc -verify-machineinstrs -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+; RUN: llc -verify-machineinstrs -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+
+; FUNC-LABEL: @selectcc_i64
+; EG: XOR_INT
+; EG: XOR_INT
+; EG: OR_INT
+; EG: CNDE_INT
+; EG: CNDE_INT
+; SI: V_CMP_EQ_I64
+; SI: V_CNDMASK
+; SI: V_CNDMASK
+define void @selectcc_i64(i64 addrspace(1) * %out, i64 %lhs, i64 %rhs, i64 %true, i64 %false) {
+entry:
+  %0 = icmp eq i64 %lhs, %rhs
+  %1 = select i1 %0, i64 %true, i64 %false
+  store i64 %1, i64 addrspace(1)* %out
+  ret void
+}





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