src/gallium/drivers/radeon/AMDILInstrPatterns.td

   1 //===- AMDILInstrPatterns.td - AMDIL Target ------------===//
   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 //===--------------------------------------------------------------------===//
  10 // This file holds all the custom patterns that are used by the amdil backend
  11 //
  12 //===--------------------------------------------------------------------===//
  13 //===--------------------------------------------------------------------===//
  14 // Custom patterns for conversion operations
  15 //===--------------------------------------------------------------------===////
  16 // Pattern to remap integer or to IL_or
  17 def : Pat<(i32 (or GPRI32:$src0, GPRI32:$src1)),
  18           (i32 (BINARY_OR_i32 GPRI32:$src0, GPRI32:$src1))>;
  19 // float ==> long patterns
  20 // unsigned: f32 -> i64
  21 def FTOUL : Pat<(i64 (fp_to_uint GPRF32:$src)),
  22     (LCREATE (FTOU GPRF32:$src), (LOADCONST_i32 0))>;
  23 // signed: f32 -> i64
  24 def FTOL : Pat<(i64 (fp_to_sint GPRF32:$src)),
  25     (LCREATE (FTOI GPRF32:$src), (LOADCONST_i32 0))>;
  26 // unsigned: i64 -> f32
  27 def ULTOF : Pat<(f32 (uint_to_fp GPRI64:$src)),
  28     (UTOF (LLO GPRI64:$src))>;
  29 // signed: i64 -> f32
  30 def LTOF : Pat<(f32 (sint_to_fp GPRI64:$src)),
  31     (ITOF (LLO GPRI64:$src))>;
  32
  33 // LLVM isn't lowering this correctly, so writing a pattern that
  34 // matches it isntead.
  35 def : Pat<(build_vector (i32 imm:$src)),
  36     (VCREATE_v4i32 (LOADCONST_i32 imm:$src))>;
  37
  38 // Calls:
  39 def : Pat<(IL_call tglobaladdr:$dst),
  40     (CALL tglobaladdr:$dst)>;
  41 def : Pat<(IL_call texternalsym:$dst),
  42     (CALL texternalsym:$dst)>;
  43 def : Pat<(IL_call tconstpool:$dst),
  44   (CALL tconstpool:$dst)>;
  45
  46 include "AMDILConversions.td"