R600/SI: Rework MUBUF store instructions

The lowering of stores is now mostly handled in the tablegen files.  No
more BUFFER_STORE nodes I generated during legalization.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183130 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 9 deletions

diff --git a/lib/Target/R600/SIInstrInfo.td b/lib/Target/R600/SIInstrInfo.td
index 59ab8d4..19d9de1 100644
--- a/lib/Target/R600/SIInstrInfo.td
+++ b/lib/Target/R600/SIInstrInfo.td
@@ -26,10 +26,6 @@ def HI32 : SDNodeXForm<imm, [{
   return CurDAG->getTargetConstant(N->getZExtValue() >> 32, MVT::i32);
 }]>;
 
-def SIbuffer_store : SDNode<"AMDGPUISD::BUFFER_STORE",
-                           SDTypeProfile<0, 3, [SDTCisPtrTy<1>, SDTCisInt<2>]>,
-                           [SDNPHasChain, SDNPMayStore]>;
-
 def IMM8bitDWORD : ImmLeaf <
   i32, [{
     return (Imm & ~0x3FC) == 0;
@@ -327,16 +323,14 @@ multiclass MUBUF_Load_Helper <bits<7> op, string asm, RegisterClass regClass> {
 
 class MUBUF_Store_Helper <bits<7> op, string name, RegisterClass vdataClass,
                          ValueType VT> :
-    MUBUF <op, (outs), (ins vdataClass:$vdata, SReg_128:$srsrc, VReg_64:$vaddr),
-          name#" $vdata, $srsrc + $vaddr",
-          [(SIbuffer_store (VT vdataClass:$vdata), (i128 SReg_128:$srsrc),
-                                                    (i64 VReg_64:$vaddr))]> {
+    MUBUF <op, (outs), (ins vdataClass:$vdata, SReg_128:$srsrc, VReg_64:$vaddr, i16imm:$offset),
+          name#" $vdata, $srsrc + $vaddr + $offset",
+         []> {
 
   let mayLoad = 0;
   let mayStore = 1;
 
   // Encoding
-  let offset = 0;
   let offen = 0;
   let idxen = 0;
   let glc = 0;