src/gallium/drivers/radeon/AMDILMultiClass.td

   1 //===-- AMDILMultiClass.td - AMDIL Multiclass defs ---*- tablegen -*-------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //==-----------------------------------------------------------------------===//
   9 // Multiclass that handles branch instructions
  10 multiclass BranchConditional<SDNode Op> {
  11     def _i32 : ILFormat<IL_OP_IFC, (outs),
  12   (ins brtarget:$target, GPRI32:$src0),
  13         "; i32 Pseudo branch instruction",
  14   [(Op bb:$target, GPRI32:$src0)]>;
  15     def _f32 : ILFormat<IL_OP_IFC, (outs),
  16   (ins brtarget:$target, GPRF32:$src0),
  17         "; f32 Pseudo branch instruction",
  18   [(Op bb:$target, GPRF32:$src0)]>;
  19 }
  20
  21 // Multiclass that handles memory store operations
  22 multiclass GTRUNCSTORE<string asm> {
  23   def _i32i8 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
  24       !strconcat(asm, " $val $ptr"),
  25       [(global_i8trunc_store GPRI32:$val, ADDR:$ptr)]>;
  26   def _i32i16 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
  27       !strconcat(asm, " $val $ptr"),
  28       [(global_i16trunc_store GPRI32:$val, ADDR:$ptr)]>;
  29 }
  30
  31 // Multiclass that handles memory store operations
  32 multiclass LTRUNCSTORE<string asm> {
  33   def _i32i8 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
  34       !strconcat(asm, " $val $ptr"),
  35       [(local_i8trunc_store GPRI32:$val, ADDR:$ptr)]>;
  36   def _i32i16 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
  37       !strconcat(asm, " $val $ptr"),
  38       [(local_i16trunc_store GPRI32:$val, ADDR:$ptr)]>;
  39 }
  40
  41 // Multiclass that handles memory store operations
  42 multiclass PTRUNCSTORE<string asm> {
  43   def _i32i8 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
  44       !strconcat(asm, " $val $ptr"),
  45       [(private_i8trunc_store GPRI32:$val, ADDR:$ptr)]>;
  46   def _i32i16 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
  47       !strconcat(asm, " $val $ptr"),
  48       [(private_i16trunc_store GPRI32:$val, ADDR:$ptr)]>;
  49 }
  50
  51 // Multiclass that handles memory store operations
  52 multiclass RTRUNCSTORE<string asm> {
  53   def _i32i8 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
  54       !strconcat(asm, " $val $ptr"),
  55       [(region_i8trunc_store GPRI32:$val, ADDR:$ptr)]>;
  56   def _i32i16 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
  57       !strconcat(asm, " $val $ptr"),
  58       [(region_i16trunc_store GPRI32:$val, ADDR:$ptr)]>;
  59 }
  60
  61
  62 // Multiclass that handles memory store operations
  63 multiclass STORE<string asm, PatFrag OpNode> {
  64   def _i32 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRI32:$val, MEMI32:$ptr),
  65       !strconcat(asm, " $val $ptr"),
  66       [(OpNode GPRI32:$val, ADDR:$ptr)]>;
  67   def _f32 : OneInOneOut<IL_OP_MOV, (outs), (ins GPRF32:$val, MEMI32:$ptr),
  68       !strconcat(asm, " $val $ptr"),
  69       [(OpNode GPRF32:$val, ADDR:$ptr)]>;
  70 }
  71
  72 // Multiclass that handles load operations
  73 multiclass LOAD<string asm, PatFrag OpNode> {
  74   def _i32 : OneInOneOut<IL_OP_MOV, (outs GPRI32:$dst), (ins MEMI32:$ptr),
  75       !strconcat(asm, " $dst $ptr"),
  76       [(set GPRI32:$dst, (OpNode ADDR:$ptr))]>;
  77   def _f32 : OneInOneOut<IL_OP_MOV, (outs GPRF32:$dst), (ins MEMI32:$ptr),
  78       !strconcat(asm, " $dst $ptr"),
  79       [(set GPRF32:$dst, (OpNode ADDR:$ptr))]>;
  80 }
  81
  82 // Only scalar types should generate flow control
  83 multiclass BranchInstr<ILOpCode opc> {
  84   def _i32 : UnaryOpNoRet<opc, (outs), (ins GPRI32:$src),
  85       !strconcat(opc.Text, " $src"), []>;
  86   def _f32 : UnaryOpNoRet<opc, (outs), (ins GPRF32:$src),
  87       !strconcat(opc.Text, " $src"), []>;
  88 }
  89 // Only scalar types should generate flow control
  90 multiclass BranchInstr2<ILOpCode opc> {
  91   def _i32 : BinaryOpNoRet<opc, (outs), (ins GPRI32:$src0, GPRI32:$src1),
  92       !strconcat(opc.Text, " $src0, $src1"), []>;
  93   def _f32 : BinaryOpNoRet<opc, (outs), (ins GPRF32:$src0, GPRF32:$src1),
  94       !strconcat(opc.Text, " $src0, $src1"), []>;
  95 }