[llvm-commits] [llvm] r173221 - in /llvm/trunk/lib/Target/R600: AMDGPUISelLowering.cpp AMDGPUISelLowering.h R600Instructions.td

[Tom Stellard]

Author: tstellar
Date: Tue Jan 22 20:09:03 2013
New Revision: 173221

URL: http://llvm.org/viewvc/llvm-project?rev=173221&view=rev
Log:
R600: Add a CONST_ADDRESS node to model constant buf read

Patch by: Vincent Lejeune

Reviewed-by: Tom Stellard <thomas.stellard at amd.com>

Modified:
    llvm/trunk/lib/Target/R600/AMDGPUISelLowering.cpp
    llvm/trunk/lib/Target/R600/AMDGPUISelLowering.h
    llvm/trunk/lib/Target/R600/R600Instructions.td

Modified: llvm/trunk/lib/Target/R600/AMDGPUISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPUISelLowering.cpp?rev=173221&r1=173220&r2=173221&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPUISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/R600/AMDGPUISelLowering.cpp Tue Jan 22 20:09:03 2013
@@ -413,5 +413,6 @@
   NODE_NAME_CASE(INTERP)
   NODE_NAME_CASE(INTERP_P0)
   NODE_NAME_CASE(EXPORT)
+  NODE_NAME_CASE(CONST_ADDRESS)
   }
 }

Modified: llvm/trunk/lib/Target/R600/AMDGPUISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPUISelLowering.h?rev=173221&r1=173220&r2=173221&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPUISelLowering.h (original)
+++ llvm/trunk/lib/Target/R600/AMDGPUISelLowering.h Tue Jan 22 20:09:03 2013
@@ -123,6 +123,7 @@
   INTERP,
   INTERP_P0,
   EXPORT,
+  CONST_ADDRESS,
   LAST_AMDGPU_ISD_NUMBER
 };
 

Modified: llvm/trunk/lib/Target/R600/R600Instructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/R600Instructions.td?rev=173221&r1=173220&r2=173221&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/R600Instructions.td (original)
+++ llvm/trunk/lib/Target/R600/R600Instructions.td Tue Jan 22 20:09:03 2013
@@ -470,7 +470,7 @@
                      "Subtarget.device()->getGeneration() <= AMDGPUDeviceInfo::HD6XXX">;
 
 //===----------------------------------------------------------------------===//
-// Interpolation Instructions
+// R600 SDNodes
 //===----------------------------------------------------------------------===//
 
 def INTERP: SDNode<"AMDGPUISD::INTERP",
@@ -481,6 +481,15 @@
   SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisInt<1>]>
   >;
 
+def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
+  SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisPtrTy<1>]>,
+  [SDNPMayLoad]
+>;
+
+//===----------------------------------------------------------------------===//
+// Interpolation Instructions
+//===----------------------------------------------------------------------===//
+
 let usesCustomInserter = 1 in {
 def input_perspective :  AMDGPUShaderInst <
   (outs R600_Reg128:$dst),