From 1f9939fba634f297acb00f936d6a55bdf8b00e69 Mon Sep 17 00:00:00 2001
From: Tom Stellard <thomas.stellard@amd.com>
Date: Fri, 27 Feb 2015 14:59:41 +0000
Subject: [PATCH] R600/SI: Add slc, glc, and tfe to non-atomic _ADDR64
 instructions

llvm-svn: 230757
---
 llvm/lib/Target/R600/AMDGPUISelDAGToDAG.cpp | 11 +++++++----
 llvm/lib/Target/R600/SIInstrInfo.cpp        |  8 +++++++-
 llvm/lib/Target/R600/SIInstrInfo.td         | 26 ++++++++++++++++----------
 llvm/lib/Target/R600/SIInstructions.td      |  5 +++--
 4 files changed, 33 insertions(+), 17 deletions(-)

diff --git a/llvm/lib/Target/R600/AMDGPUISelDAGToDAG.cpp b/llvm/lib/Target/R600/AMDGPUISelDAGToDAG.cpp
index b5ab703..77fce38 100644
--- a/llvm/lib/Target/R600/AMDGPUISelDAGToDAG.cpp
+++ b/llvm/lib/Target/R600/AMDGPUISelDAGToDAG.cpp
@@ -95,7 +95,8 @@ private:
                    SDValue &Idxen, SDValue &Addr64, SDValue &GLC, SDValue &SLC,
                    SDValue &TFE) const;
   bool SelectMUBUFAddr64(SDValue Addr, SDValue &SRsrc, SDValue &VAddr,
-                         SDValue &SOffset, SDValue &Offset) const;
+                         SDValue &SOffset, SDValue &Offset, SDValue &GLC,
+                         SDValue &SLC, SDValue &TFE) const;
   bool SelectMUBUFAddr64(SDValue Addr, SDValue &SRsrc,
                          SDValue &VAddr, SDValue &SOffset, SDValue &Offset,
                          SDValue &SLC) const;
@@ -966,8 +967,9 @@ void AMDGPUDAGToDAGISel::SelectMUBUF(SDValue Addr, SDValue &Ptr,
 
 bool AMDGPUDAGToDAGISel::SelectMUBUFAddr64(SDValue Addr, SDValue &SRsrc,
                                            SDValue &VAddr, SDValue &SOffset,
-                                           SDValue &Offset) const {
-  SDValue Ptr, Offen, Idxen, Addr64, GLC, SLC, TFE;
+                                           SDValue &Offset, SDValue &GLC,
+                                           SDValue &SLC, SDValue &TFE) const {
+  SDValue Ptr, Offen, Idxen, Addr64;
 
   SelectMUBUF(Addr, Ptr, VAddr, SOffset, Offset, Offen, Idxen, Addr64,
               GLC, SLC, TFE);
@@ -991,8 +993,9 @@ bool AMDGPUDAGToDAGISel::SelectMUBUFAddr64(SDValue Addr, SDValue &SRsrc,
 					   SDValue &Offset,
 					   SDValue &SLC) const {
   SLC = CurDAG->getTargetConstant(0, MVT::i1);
+  SDValue GLC, TFE;
 
-  return SelectMUBUFAddr64(Addr, SRsrc, VAddr, SOffset, Offset);
+  return SelectMUBUFAddr64(Addr, SRsrc, VAddr, SOffset, Offset, GLC, SLC, TFE);
 }
 
 bool AMDGPUDAGToDAGISel::SelectMUBUFScratch(SDValue Addr, SDValue &Rsrc,
diff --git a/llvm/lib/Target/R600/SIInstrInfo.cpp b/llvm/lib/Target/R600/SIInstrInfo.cpp
index 4f1e5ad..41441cf 100644
--- a/llvm/lib/Target/R600/SIInstrInfo.cpp
+++ b/llvm/lib/Target/R600/SIInstrInfo.cpp
@@ -1870,7 +1870,10 @@ void SIInstrInfo::legalizeOperands(MachineInstr *MI) const {
                                               // This will be replaced later
                                               // with the new value of vaddr.
                   .addOperand(*SOffset)
-                  .addOperand(*Offset);
+                  .addOperand(*Offset)
+                  .addImm(0) // glc
+                  .addImm(0) // slc
+                  .addImm(0); // tfe
 
       MI->removeFromParent();
       MI = Addr64;
@@ -2050,6 +2053,9 @@ void SIInstrInfo::moveSMRDToVALU(MachineInstr *MI, MachineRegisterInfo &MRI) con
       MI->getOperand(1).setReg(SRsrc);
       MI->addOperand(*MBB->getParent(), MachineOperand::CreateImm(0));
       MI->addOperand(*MBB->getParent(), MachineOperand::CreateImm(ImmOffset));
+      MI->addOperand(*MBB->getParent(), MachineOperand::CreateImm(0)); // glc
+      MI->addOperand(*MBB->getParent(), MachineOperand::CreateImm(0)); // slc
+      MI->addOperand(*MBB->getParent(), MachineOperand::CreateImm(0)); // tfe
 
       const TargetRegisterClass *NewDstRC =
           RI.getRegClass(get(NewOpcode).OpInfo[0].RegClass);
diff --git a/llvm/lib/Target/R600/SIInstrInfo.td b/llvm/lib/Target/R600/SIInstrInfo.td
index e2747dc..bcb7655 100644
--- a/llvm/lib/Target/R600/SIInstrInfo.td
+++ b/llvm/lib/Target/R600/SIInstrInfo.td
@@ -292,7 +292,7 @@ def DS1Addr1Offset : ComplexPattern<i32, 2, "SelectDS1Addr1Offset">;
 def DS64Bit4ByteAligned : ComplexPattern<i32, 3, "SelectDS64Bit4ByteAligned">;
 
 def MUBUFAddr32 : ComplexPattern<i64, 9, "SelectMUBUFAddr32">;
-def MUBUFAddr64 : ComplexPattern<i64, 4, "SelectMUBUFAddr64">;
+def MUBUFAddr64 : ComplexPattern<i64, 7, "SelectMUBUFAddr64">;
 def MUBUFAddr64Atomic : ComplexPattern<i64, 5, "SelectMUBUFAddr64">;
 def MUBUFScratch : ComplexPattern<i64, 4, "SelectMUBUFScratch">;
 def MUBUFOffset : ComplexPattern<i64, 6, "SelectMUBUFOffset">;
@@ -1941,14 +1941,17 @@ multiclass MUBUF_Load_Helper <mubuf op, string name, RegisterClass regClass,
                            name#" $vdata, $vaddr, $srsrc, $soffset idxen offen"#"$offset"#"$glc"#"$slc"#"$tfe", []>;
     }
 
-    let offen = 0, idxen = 0, glc = 0, slc = 0, tfe = 0 in {
+    let offen = 0, idxen = 0 in {
       defm _ADDR64 : MUBUFAddr64_m <op, name#"_addr64", (outs regClass:$vdata),
                            (ins SReg_128:$srsrc, VReg_64:$vaddr,
-                                SCSrc_32:$soffset, mbuf_offset:$offset),
-                           name#" $vdata, $vaddr, $srsrc, $soffset addr64"#"$offset",
+                                SCSrc_32:$soffset, mbuf_offset:$offset,
+				glc:$glc, slc:$slc, tfe:$tfe),
+                           name#" $vdata, $vaddr, $srsrc, $soffset addr64"#"$offset"#
+                                "$glc"#"$slc"#"$tfe",
                            [(set load_vt:$vdata, (ld (MUBUFAddr64 v4i32:$srsrc,
                                                   i64:$vaddr, i32:$soffset,
-                                                  i16:$offset)))]>;
+                                                  i16:$offset, i1:$glc, i1:$slc,
+						  i1:$tfe)))]>;
     }
   }
 }
@@ -1961,7 +1964,7 @@ multiclass MUBUF_Store_Helper <mubuf op, string name, RegisterClass vdataClass,
                     mbuf_offset:$offset, offen:$offen, idxen:$idxen, glc:$glc, slc:$slc,
                     tfe:$tfe),
                     name#" $vdata, $vaddr, $srsrc, $soffset"#"$offen"#"$idxen"#"$offset"#
-                    "$glc"#"$slc"#"$tfe", []>;
+                         "$glc"#"$slc"#"$tfe", []>;
 
     let offen = 0, idxen = 0, vaddr = 0 in {
       defm _OFFSET : MUBUF_m <op, name#"_offset",(outs),
@@ -1980,15 +1983,18 @@ multiclass MUBUF_Store_Helper <mubuf op, string name, RegisterClass vdataClass,
                              "$glc"#"$slc"#"$tfe", []>;
     } // end offen = 1, idxen = 0
 
-    let offen = 0, idxen = 0, glc = 0, slc = 0, tfe = 0 in {
+    let offen = 0, idxen = 0 in {
       defm _ADDR64 : MUBUFAddr64_m <op, name#"_addr64", (outs),
                                     (ins vdataClass:$vdata, SReg_128:$srsrc,
                                          VReg_64:$vaddr, SCSrc_32:$soffset,
-                                         mbuf_offset:$offset),
-                                    name#" $vdata, $vaddr, $srsrc, $soffset addr64"#"$offset",
+                                         mbuf_offset:$offset, glc:$glc, slc:$slc,
+                                         tfe:$tfe),
+                                    name#" $vdata, $vaddr, $srsrc, $soffset addr64"#
+                                         "$offset"#"$glc"#"$slc"#"$tfe",
                                     [(st store_vt:$vdata,
                                       (MUBUFAddr64 v4i32:$srsrc, i64:$vaddr,
-                                                   i32:$soffset, i16:$offset))]>;
+                                                   i32:$soffset, i16:$offset,
+                                                   i1:$glc, i1:$slc, i1:$tfe))]>;
     }
   } // End mayLoad = 0, mayStore = 1
 }
diff --git a/llvm/lib/Target/R600/SIInstructions.td b/llvm/lib/Target/R600/SIInstructions.td
index 4f72e99..95b8de9 100644
--- a/llvm/lib/Target/R600/SIInstructions.td
+++ b/llvm/lib/Target/R600/SIInstructions.td
@@ -2898,8 +2898,9 @@ def : DSAtomicCmpXChg<DS_CMPST_RTN_B64, i64, atomic_cmp_swap_64_local>;
 multiclass MUBUFLoad_Pattern <MUBUF Instr_ADDR64, ValueType vt,
                               PatFrag constant_ld> {
   def : Pat <
-     (vt (constant_ld (MUBUFAddr64 v4i32:$srsrc, i64:$vaddr, i32:$soffset, i16:$offset))),
-     (Instr_ADDR64 $srsrc, $vaddr, $soffset, $offset)
+     (vt (constant_ld (MUBUFAddr64 v4i32:$srsrc, i64:$vaddr, i32:$soffset,
+                                   i16:$offset, i1:$glc, i1:$slc, i1:$tfe))),
+     (Instr_ADDR64 $srsrc, $vaddr, $soffset, $offset, $glc, $slc, $tfe)
   >;
 }
 
-- 
2.7.4