R600/SI: Add an _OFFEN variant MUBUF_STORE_* and use it for scratch writes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215398 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/R600/SIInstrInfo.td b/lib/Target/R600/SIInstrInfo.td
index dfc7a598f3fd3869d407f2649291144d307f0d92..9214ecc1e25dcb1e153a3ebc7e5a4195c53a5913 100644 (file)
--- a/lib/Target/R600/SIInstrInfo.td
+++ b/lib/Target/R600/SIInstrInfo.td
@@ -967,17 +967,30 @@ multiclass MUBUF_Load_Helper <bits<7> op, string asm, RegisterClass regClass,
 multiclass MUBUF_Store_Helper <bits<7> op, string name, RegisterClass vdataClass,
                           ValueType store_vt, SDPatternOperator st> {
 
-  def "" : MUBUF <
-    op, (outs),
-    (ins vdataClass:$vdata, SReg_128:$srsrc, VReg_32:$vaddr, SSrc_32:$soffset,
-         mbuf_offset:$offset, offen:$offen, idxen:$idxen, glc:$glc, slc:$slc,
-         tfe:$tfe),
-    name#" $vdata, $vaddr, $srsrc, $soffset"#"$offen"#"$idxen"#"$offset"#"$glc"#"$slc"#"$tfe",
-    []
-  > {
-    let lds = 0;
-    let addr64 = 0;
-  }
+  let addr64 = 0, lds = 0 in {
+
+    def "" : MUBUF <
+      op, (outs),
+      (ins vdataClass:$vdata, SReg_128:$srsrc, VReg_32:$vaddr, SSrc_32:$soffset,
+           mbuf_offset:$offset, offen:$offen, idxen:$idxen, glc:$glc, slc:$slc,
+           tfe:$tfe),
+      name#" $vdata, $vaddr, $srsrc, $soffset"#"$offen"#"$idxen"#"$offset"#
+           "$glc"#"$slc"#"$tfe",
+      []
+    >;
+
+    let offen = 1, idxen = 0  in {
+      def _OFFEN  : MUBUF <
+        op, (outs),
+        (ins vdataClass:$vdata, SReg_128:$srsrc, VReg_32:$vaddr, SSrc_32:$soffset,
+             mbuf_offset:$offset, glc:$glc, slc:$slc, tfe:$tfe),
+        name#" $vdata, $vaddr, $srsrc, $soffset offen"#"$offset"#
+            "$glc"#"$slc"#"$tfe",
+        []
+      >;
+    } // end offen = 1, idxen = 0
+
+  } // End addr64 = 0, lds = 0
 
   def _ADDR64 : MUBUF <
     op, (outs),

diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
index 4d4abcd20320538261585b7a165e274028a4c93e..7371365f103a82e44d87ddca468da38dc830d3be 100644 (file)
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -2717,18 +2717,16 @@ defm : MUBUF_Load_Dword <v4i32, BUFFER_LOAD_DWORDX4_OFFSET, BUFFER_LOAD_DWORDX4_
                          BUFFER_LOAD_DWORDX4_IDXEN, BUFFER_LOAD_DWORDX4_BOTHEN>;
 
 class MUBUFScratchStorePat <MUBUF Instr, ValueType vt, PatFrag st> : Pat <
-  (st vt:$value, (MUBUFAddr32 v4i32:$srsrc, i32:$vaddr, i32:$soffset,
-                              u16imm:$offset, i1imm:$offen, i1imm:$idxen,
-                              i1imm:$glc, i1imm:$slc, i1imm:$tfe)),
-  (Instr $value, $srsrc, $vaddr, $soffset, $offset, $offen, $idxen,
-         $glc, $slc, $tfe)
->;
-
-def : MUBUFScratchStorePat <BUFFER_STORE_BYTE, i32, truncstorei8_private>;
-def : MUBUFScratchStorePat <BUFFER_STORE_SHORT, i32, truncstorei16_private>;
-def : MUBUFScratchStorePat <BUFFER_STORE_DWORD, i32, store_private>;
-def : MUBUFScratchStorePat <BUFFER_STORE_DWORDX2, v2i32, store_private>;
-def : MUBUFScratchStorePat <BUFFER_STORE_DWORDX4, v4i32, store_private>;
+  (st vt:$value, (MUBUFScratch v4i32:$srsrc, i32:$vaddr, i32:$soffset,
+                               u16imm:$offset)),
+  (Instr $value, $srsrc, $vaddr, $soffset, $offset, 0, 0, 0)
+>;
+
+def : MUBUFScratchStorePat <BUFFER_STORE_BYTE_OFFEN, i32, truncstorei8_private>;
+def : MUBUFScratchStorePat <BUFFER_STORE_SHORT_OFFEN, i32, truncstorei16_private>;
+def : MUBUFScratchStorePat <BUFFER_STORE_DWORD_OFFEN, i32, store_private>;
+def : MUBUFScratchStorePat <BUFFER_STORE_DWORDX2_OFFEN, v2i32, store_private>;
+def : MUBUFScratchStorePat <BUFFER_STORE_DWORDX4_OFFEN, v4i32, store_private>;
 
 /*
 class MUBUFStore_Pattern <MUBUF Instr, ValueType vt, PatFrag st> : Pat <