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      1 //===-- SIIntrinsics.td - SI Intrinsic 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 //
     10 // SI Intrinsic Definitions
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 
     15 let TargetPrefix = "SI", isTarget = 1 in {
     16 
     17   def int_SI_tid : Intrinsic <[llvm_i32_ty], [], [IntrNoMem]>;
     18   def int_SI_packf16 : Intrinsic <[llvm_i32_ty], [llvm_float_ty, llvm_float_ty], [IntrNoMem]>;
     19   def int_SI_export : Intrinsic <[], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_float_ty, llvm_float_ty, llvm_float_ty, llvm_float_ty], []>;
     20   def int_SI_load_const : Intrinsic <[llvm_float_ty], [llvm_anyint_ty, llvm_i32_ty], [IntrNoMem]>;
     21   def int_SI_vs_load_input : Intrinsic <[llvm_v4f32_ty], [llvm_anyint_ty, llvm_i16_ty, llvm_i32_ty], [IntrNoMem]> ;
     22 
     23   // Fully-flexible TBUFFER_STORE_FORMAT_* except for the ADDR64 bit, which is not exposed
     24   def int_SI_tbuffer_store : Intrinsic <
     25     [],
     26     [llvm_anyint_ty, // rsrc(SGPR)
     27      llvm_anyint_ty, // vdata(VGPR), overloaded for types i32, v2i32, v4i32
     28      llvm_i32_ty,    // num_channels(imm), selects opcode suffix: 1=X, 2=XY, 3=XYZ, 4=XYZW
     29      llvm_i32_ty,    // vaddr(VGPR)
     30      llvm_i32_ty,    // soffset(SGPR)
     31      llvm_i32_ty,    // inst_offset(imm)
     32      llvm_i32_ty,    // dfmt(imm)
     33      llvm_i32_ty,    // nfmt(imm)
     34      llvm_i32_ty,    // offen(imm)
     35      llvm_i32_ty,    // idxen(imm)
     36      llvm_i32_ty,    // glc(imm)
     37      llvm_i32_ty,    // slc(imm)
     38      llvm_i32_ty],   // tfe(imm)
     39     []>;
     40 
     41   // Fully-flexible BUFFER_LOAD_DWORD_* except for the ADDR64 bit, which is not exposed
     42   def int_SI_buffer_load_dword : Intrinsic <
     43     [llvm_anyint_ty], // vdata(VGPR), overloaded for types i32, v2i32, v4i32
     44     [llvm_anyint_ty,  // rsrc(SGPR)
     45      llvm_anyint_ty,  // vaddr(VGPR)
     46      llvm_i32_ty,     // soffset(SGPR)
     47      llvm_i32_ty,     // inst_offset(imm)
     48      llvm_i32_ty,     // offen(imm)
     49      llvm_i32_ty,     // idxen(imm)
     50      llvm_i32_ty,     // glc(imm)
     51      llvm_i32_ty,     // slc(imm)
     52      llvm_i32_ty],    // tfe(imm)
     53     [IntrReadArgMem]>;
     54 
     55   def int_SI_sendmsg : Intrinsic <[], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
     56 
     57   class Sample : Intrinsic <[llvm_v4f32_ty], [llvm_anyvector_ty, llvm_v32i8_ty, llvm_anyint_ty, llvm_i32_ty], [IntrNoMem]>;
     58 
     59   // Fully-flexible SAMPLE instruction.
     60   class SampleRaw : Intrinsic <
     61     [llvm_v4f32_ty],    // vdata(VGPR)
     62     [llvm_anyint_ty,    // vaddr(VGPR)
     63      llvm_v32i8_ty,     // rsrc(SGPR)
     64      llvm_v16i8_ty,     // sampler(SGPR)
     65      llvm_i32_ty,       // dmask(imm)
     66      llvm_i32_ty,       // unorm(imm)
     67      llvm_i32_ty,       // r128(imm)
     68      llvm_i32_ty,       // da(imm)
     69      llvm_i32_ty,       // glc(imm)
     70      llvm_i32_ty,       // slc(imm)
     71      llvm_i32_ty,       // tfe(imm)
     72      llvm_i32_ty],      // lwe(imm)
     73     [IntrNoMem]>;
     74 
     75   def int_SI_sample : Sample;
     76   def int_SI_sampleb : Sample;
     77   def int_SI_sampled : Sample;
     78   def int_SI_samplel : Sample;
     79 
     80   // Basic gather4
     81   def int_SI_gather4 : SampleRaw;
     82   def int_SI_gather4_cl : SampleRaw;
     83   def int_SI_gather4_l : SampleRaw;
     84   def int_SI_gather4_b : SampleRaw;
     85   def int_SI_gather4_b_cl : SampleRaw;
     86   def int_SI_gather4_lz : SampleRaw;
     87 
     88   // Gather4 with comparison
     89   def int_SI_gather4_c : SampleRaw;
     90   def int_SI_gather4_c_cl : SampleRaw;
     91   def int_SI_gather4_c_l : SampleRaw;
     92   def int_SI_gather4_c_b : SampleRaw;
     93   def int_SI_gather4_c_b_cl : SampleRaw;
     94   def int_SI_gather4_c_lz : SampleRaw;
     95 
     96   // Gather4 with offsets
     97   def int_SI_gather4_o : SampleRaw;
     98   def int_SI_gather4_cl_o : SampleRaw;
     99   def int_SI_gather4_l_o : SampleRaw;
    100   def int_SI_gather4_b_o : SampleRaw;
    101   def int_SI_gather4_b_cl_o : SampleRaw;
    102   def int_SI_gather4_lz_o : SampleRaw;
    103 
    104   // Gather4 with comparison and offsets
    105   def int_SI_gather4_c_o : SampleRaw;
    106   def int_SI_gather4_c_cl_o : SampleRaw;
    107   def int_SI_gather4_c_l_o : SampleRaw;
    108   def int_SI_gather4_c_b_o : SampleRaw;
    109   def int_SI_gather4_c_b_cl_o : SampleRaw;
    110   def int_SI_gather4_c_lz_o : SampleRaw;
    111 
    112   def int_SI_getlod : SampleRaw;
    113 
    114   def int_SI_imageload : Intrinsic <[llvm_v4i32_ty], [llvm_anyvector_ty, llvm_v32i8_ty, llvm_i32_ty], [IntrNoMem]>;
    115 
    116   def int_SI_resinfo : Intrinsic <[llvm_v4i32_ty], [llvm_i32_ty, llvm_v32i8_ty, llvm_i32_ty], [IntrNoMem]>;
    117 
    118   /* Interpolation Intrinsics */
    119 
    120   def int_SI_fs_constant : Intrinsic <[llvm_float_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
    121   def int_SI_fs_interp : Intrinsic <[llvm_float_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_v2i32_ty], [IntrNoMem]>;
    122 
    123   /* Control flow Intrinsics */
    124 
    125   def int_SI_if : Intrinsic<[llvm_i64_ty], [llvm_i1_ty, llvm_empty_ty], []>;
    126   def int_SI_else : Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_empty_ty], []>;
    127   def int_SI_break : Intrinsic<[llvm_i64_ty], [llvm_i64_ty], []>;
    128   def int_SI_if_break : Intrinsic<[llvm_i64_ty], [llvm_i1_ty, llvm_i64_ty], []>;
    129   def int_SI_else_break : Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i64_ty], []>;
    130   def int_SI_loop : Intrinsic<[], [llvm_i64_ty, llvm_empty_ty], []>;
    131   def int_SI_end_cf : Intrinsic<[], [llvm_i64_ty], []>;
    132 }
    133