1 files changed, 95 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDILMultiClass.td b/llvm/lib/Target/AMDGPU/AMDILMultiClass.td
new file mode 100644
index 00000000000..12e92f571e6
--- /dev/null
+++ b/llvm/lib/Target/AMDGPU/AMDILMultiClass.td
@@ -0,0 +1,95 @@
+//===-- AMDILMultiClass.td - AMDIL Multiclass defs ---*- tablegen -*-------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//==-----------------------------------------------------------------------===//
+// Multiclass that handles branch instructions
+multiclass BranchConditional<SDNode Op> {
+    def _i32 : ILFormat<IL_OP_IFC, (outs),
+  (ins brtarget:$target, GPRI32:$src0),
+        "; i32 Pseudo branch instruction",
+  [(Op bb:$target, GPRI32:$src0)]>;
+    def _f32 : ILFormat<IL_OP_IFC, (outs),
+  (ins brtarget:$target, GPRF32:$src0),
+        "; f32 Pseudo branch instruction",
+  [(Op bb:$target, GPRF32:$src0)]>;
+}
+
+// Multiclass that handles memory store operations
+multiclass GTRUNCSTORE<string asm> {
+  def _i32i8 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
+      !strconcat(asm, " $val $ptr"),
+      [(global_i8trunc_store GPRI32:$val, ADDR:$ptr)]>;
+  def _i32i16 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
+      !strconcat(asm, " $val $ptr"),
+      [(global_i16trunc_store GPRI32:$val, ADDR:$ptr)]>;
+}
+
+// Multiclass that handles memory store operations
+multiclass LTRUNCSTORE<string asm> {
+  def _i32i8 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
+      !strconcat(asm, " $val $ptr"),
+      [(local_i8trunc_store GPRI32:$val, ADDR:$ptr)]>;
+  def _i32i16 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
+      !strconcat(asm, " $val $ptr"),
+      [(local_i16trunc_store GPRI32:$val, ADDR:$ptr)]>;
+}
+
+// Multiclass that handles memory store operations
+multiclass PTRUNCSTORE<string asm> {
+  def _i32i8 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
+      !strconcat(asm, " $val $ptr"),
+      [(private_i8trunc_store GPRI32:$val, ADDR:$ptr)]>;
+  def _i32i16 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
+      !strconcat(asm, " $val $ptr"),
+      [(private_i16trunc_store GPRI32:$val, ADDR:$ptr)]>;
+}
+
+// Multiclass that handles memory store operations
+multiclass RTRUNCSTORE<string asm> {
+  def _i32i8 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
+      !strconcat(asm, " $val $ptr"),
+      [(region_i8trunc_store GPRI32:$val, ADDR:$ptr)]>;
+  def _i32i16 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
+      !strconcat(asm, " $val $ptr"),
+      [(region_i16trunc_store GPRI32:$val, ADDR:$ptr)]>;
+}
+
+
+// Multiclass that handles memory store operations
+multiclass STORE<string asm, PatFrag OpNode> {
+  def _i32 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
+      !strconcat(asm, " $val $ptr"),
+      [(OpNode GPRI32:$val, ADDR:$ptr)]>;
+  def _f32 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRF32:$val, MEMI32:$ptr),
+      !strconcat(asm, " $val $ptr"),
+      [(OpNode GPRF32:$val, ADDR:$ptr)]>;
+}
+
+// Multiclass that handles load operations
+multiclass LOAD<string asm, PatFrag OpNode> {
+  def _i32 : OneInOneOut<IL_OP_MOV, (outs GPRI32:$dst), (ins MEMI32:$ptr),
+      !strconcat(asm, " $dst $ptr"),
+      [(set GPRI32:$dst, (OpNode ADDR:$ptr))]>;
+  def _f32 : OneInOneOut<IL_OP_MOV, (outs GPRF32:$dst), (ins MEMI32:$ptr),
+      !strconcat(asm, " $dst $ptr"),
+      [(set GPRF32:$dst, (OpNode ADDR:$ptr))]>;
+}
+
+// Only scalar types should generate flow control
+multiclass BranchInstr<ILOpCode opc> {
+  def _i32 : UnaryOpNoRet<opc, (outs), (ins GPRI32:$src),
+      !strconcat(opc.Text, " $src"), []>;
+  def _f32 : UnaryOpNoRet<opc, (outs), (ins GPRF32:$src),
+      !strconcat(opc.Text, " $src"), []>;
+}
+// Only scalar types should generate flow control
+multiclass BranchInstr2<ILOpCode opc> {
+  def _i32 : BinaryOpNoRet<opc, (outs), (ins GPRI32:$src0, GPRI32:$src1),
+      !strconcat(opc.Text, " $src0, $src1"), []>;
+  def _f32 : BinaryOpNoRet<opc, (outs), (ins GPRF32:$src0, GPRF32:$src1),
+      !strconcat(opc.Text, " $src0, $src1"), []>;
+}