/usr/include/llvm-6.0/llvm/IR/IntrinsicsAMDGPU.td

//===- IntrinsicsAMDGPU.td - Defines AMDGPU intrinsics -----*- tablegen -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines all of the R600-specific intrinsics.
//
//===----------------------------------------------------------------------===//

class AMDGPUReadPreloadRegisterIntrinsic
  : Intrinsic<[llvm_i32_ty], [], [IntrNoMem, IntrSpeculatable]>;

class AMDGPUReadPreloadRegisterIntrinsicNamed<string name>
  : Intrinsic<[llvm_i32_ty], [], [IntrNoMem, IntrSpeculatable]>, GCCBuiltin<name>;

let TargetPrefix = "r600" in {

multiclass AMDGPUReadPreloadRegisterIntrinsic_xyz {
  def _x : AMDGPUReadPreloadRegisterIntrinsic;
  def _y : AMDGPUReadPreloadRegisterIntrinsic;
  def _z : AMDGPUReadPreloadRegisterIntrinsic;
}

multiclass AMDGPUReadPreloadRegisterIntrinsic_xyz_named<string prefix> {
  def _x : AMDGPUReadPreloadRegisterIntrinsicNamed<!strconcat(prefix, "_x")>;
  def _y : AMDGPUReadPreloadRegisterIntrinsicNamed<!strconcat(prefix, "_y")>;
  def _z : AMDGPUReadPreloadRegisterIntrinsicNamed<!strconcat(prefix, "_z")>;
}

defm int_r600_read_global_size : AMDGPUReadPreloadRegisterIntrinsic_xyz_named
                                 <"__builtin_r600_read_global_size">;
defm int_r600_read_ngroups : AMDGPUReadPreloadRegisterIntrinsic_xyz_named
                             <"__builtin_r600_read_ngroups">;
defm int_r600_read_tgid : AMDGPUReadPreloadRegisterIntrinsic_xyz_named
                          <"__builtin_r600_read_tgid">;

defm int_r600_read_local_size : AMDGPUReadPreloadRegisterIntrinsic_xyz;
defm int_r600_read_tidig : AMDGPUReadPreloadRegisterIntrinsic_xyz;

def int_r600_group_barrier : GCCBuiltin<"__builtin_r600_group_barrier">,
  Intrinsic<[], [], [IntrConvergent]>;

// AS 7 is PARAM_I_ADDRESS, used for kernel arguments
def int_r600_implicitarg_ptr :
  GCCBuiltin<"__builtin_r600_implicitarg_ptr">,
  Intrinsic<[LLVMQualPointerType<llvm_i8_ty, 7>], [],
  [IntrNoMem, IntrSpeculatable]>;

def int_r600_rat_store_typed :
  // 1st parameter: Data
  // 2nd parameter: Index
  // 3rd parameter: Constant RAT ID
  Intrinsic<[], [llvm_v4i32_ty, llvm_v4i32_ty, llvm_i32_ty], []>,
  GCCBuiltin<"__builtin_r600_rat_store_typed">;

def int_r600_recipsqrt_ieee :  Intrinsic<
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
>;

def int_r600_recipsqrt_clamped : Intrinsic<
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
>;

def int_r600_cube : Intrinsic<
  [llvm_v4f32_ty], [llvm_v4f32_ty], [IntrNoMem, IntrSpeculatable]
>;

} // End TargetPrefix = "r600"

let TargetPrefix = "amdgcn" in {

//===----------------------------------------------------------------------===//
// ABI Special Intrinsics
//===----------------------------------------------------------------------===//

defm int_amdgcn_workitem_id : AMDGPUReadPreloadRegisterIntrinsic_xyz;
defm int_amdgcn_workgroup_id : AMDGPUReadPreloadRegisterIntrinsic_xyz_named
                               <"__builtin_amdgcn_workgroup_id">;

def int_amdgcn_dispatch_ptr :
  GCCBuiltin<"__builtin_amdgcn_dispatch_ptr">,
  Intrinsic<[LLVMQualPointerType<llvm_i8_ty, 2>], [],
  [IntrNoMem, IntrSpeculatable]>;

def int_amdgcn_queue_ptr :
  GCCBuiltin<"__builtin_amdgcn_queue_ptr">,
  Intrinsic<[LLVMQualPointerType<llvm_i8_ty, 2>], [],
  [IntrNoMem, IntrSpeculatable]>;

def int_amdgcn_kernarg_segment_ptr :
  GCCBuiltin<"__builtin_amdgcn_kernarg_segment_ptr">,
  Intrinsic<[LLVMQualPointerType<llvm_i8_ty, 2>], [],
  [IntrNoMem, IntrSpeculatable]>;

def int_amdgcn_implicitarg_ptr :
  GCCBuiltin<"__builtin_amdgcn_implicitarg_ptr">,
  Intrinsic<[LLVMQualPointerType<llvm_i8_ty, 2>], [],
  [IntrNoMem, IntrSpeculatable]>;

def int_amdgcn_groupstaticsize :
  GCCBuiltin<"__builtin_amdgcn_groupstaticsize">,
  Intrinsic<[llvm_i32_ty], [], [IntrNoMem, IntrSpeculatable]>;

def int_amdgcn_dispatch_id :
  GCCBuiltin<"__builtin_amdgcn_dispatch_id">,
  Intrinsic<[llvm_i64_ty], [], [IntrNoMem, IntrSpeculatable]>;

def int_amdgcn_implicit_buffer_ptr :
  GCCBuiltin<"__builtin_amdgcn_implicit_buffer_ptr">,
  Intrinsic<[LLVMQualPointerType<llvm_i8_ty, 2>], [],
  [IntrNoMem, IntrSpeculatable]>;

// Set EXEC to the 64-bit value given.
// This is always moved to the beginning of the basic block.
def int_amdgcn_init_exec : Intrinsic<[],
  [llvm_i64_ty],      // 64-bit literal constant
  [IntrConvergent]>;

// Set EXEC according to a thread count packed in an SGPR input:
//    thread_count = (input >> bitoffset) & 0x7f;
// This is always moved to the beginning of the basic block.
def int_amdgcn_init_exec_from_input : Intrinsic<[],
  [llvm_i32_ty,       // 32-bit SGPR input
   llvm_i32_ty],      // bit offset of the thread count
  [IntrConvergent]>;


//===----------------------------------------------------------------------===//
// Instruction Intrinsics
//===----------------------------------------------------------------------===//

// The first parameter is s_sendmsg immediate (i16),
// the second one is copied to m0
def int_amdgcn_s_sendmsg : GCCBuiltin<"__builtin_amdgcn_s_sendmsg">,
  Intrinsic <[], [llvm_i32_ty, llvm_i32_ty], []>;
def int_amdgcn_s_sendmsghalt : GCCBuiltin<"__builtin_amdgcn_s_sendmsghalt">,
  Intrinsic <[], [llvm_i32_ty, llvm_i32_ty], []>;

def int_amdgcn_s_barrier : GCCBuiltin<"__builtin_amdgcn_s_barrier">,
  Intrinsic<[], [], [IntrConvergent]>;

def int_amdgcn_wave_barrier : GCCBuiltin<"__builtin_amdgcn_wave_barrier">,
  Intrinsic<[], [], [IntrConvergent]>;

def int_amdgcn_s_waitcnt : GCCBuiltin<"__builtin_amdgcn_s_waitcnt">,
  Intrinsic<[], [llvm_i32_ty], []>;

def int_amdgcn_div_scale : Intrinsic<
  // 1st parameter: Numerator
  // 2nd parameter: Denominator
  // 3rd parameter: Constant to select select between first and
  //                second. (0 = first, 1 = second).
  [llvm_anyfloat_ty, llvm_i1_ty],
  [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i1_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_div_fmas : Intrinsic<[llvm_anyfloat_ty],
  [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>, llvm_i1_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_div_fixup : Intrinsic<[llvm_anyfloat_ty],
  [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_trig_preop : Intrinsic<
  [llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_sin : Intrinsic<
  [llvm_anyfloat_ty], [LLVMMatchType<0>],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_cos : Intrinsic<
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_log_clamp : Intrinsic<
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_fmul_legacy : GCCBuiltin<"__builtin_amdgcn_fmul_legacy">,
  Intrinsic<[llvm_float_ty], [llvm_float_ty, llvm_float_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_rcp : Intrinsic<
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_rcp_legacy : GCCBuiltin<"__builtin_amdgcn_rcp_legacy">,
  Intrinsic<[llvm_float_ty], [llvm_float_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_rsq :  Intrinsic<
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_rsq_legacy :  GCCBuiltin<"__builtin_amdgcn_rsq_legacy">,
  Intrinsic<
  [llvm_float_ty], [llvm_float_ty], [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_rsq_clamp : Intrinsic<
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]>;

def int_amdgcn_ldexp : Intrinsic<
  [llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_frexp_mant : Intrinsic<
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_frexp_exp : Intrinsic<
  [llvm_anyint_ty], [llvm_anyfloat_ty], [IntrNoMem, IntrSpeculatable]
>;

// v_fract is buggy on SI/CI. It mishandles infinities, may return 1.0
// and always uses rtz, so is not suitable for implementing the OpenCL
// fract function. It should be ok on VI.
def int_amdgcn_fract : Intrinsic<
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_cvt_pkrtz : Intrinsic<
  [llvm_v2f16_ty], [llvm_float_ty, llvm_float_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_cvt_pknorm_i16 : Intrinsic<
  [llvm_v2i16_ty], [llvm_float_ty, llvm_float_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_cvt_pknorm_u16 : Intrinsic<
  [llvm_v2i16_ty], [llvm_float_ty, llvm_float_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_cvt_pk_i16 : Intrinsic<
  [llvm_v2i16_ty], [llvm_i32_ty, llvm_i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_cvt_pk_u16 : Intrinsic<
  [llvm_v2i16_ty], [llvm_i32_ty, llvm_i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_class : Intrinsic<
  [llvm_i1_ty], [llvm_anyfloat_ty, llvm_i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_fmed3 : GCCBuiltin<"__builtin_amdgcn_fmed3">,
  Intrinsic<[llvm_anyfloat_ty],
    [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>],
    [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_cubeid : GCCBuiltin<"__builtin_amdgcn_cubeid">,
  Intrinsic<[llvm_float_ty],
    [llvm_float_ty, llvm_float_ty, llvm_float_ty],
    [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_cubema : GCCBuiltin<"__builtin_amdgcn_cubema">,
  Intrinsic<[llvm_float_ty],
  [llvm_float_ty, llvm_float_ty, llvm_float_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_cubesc : GCCBuiltin<"__builtin_amdgcn_cubesc">,
  Intrinsic<[llvm_float_ty],
    [llvm_float_ty, llvm_float_ty, llvm_float_ty],
    [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_cubetc : GCCBuiltin<"__builtin_amdgcn_cubetc">,
  Intrinsic<[llvm_float_ty],
    [llvm_float_ty, llvm_float_ty, llvm_float_ty],
    [IntrNoMem, IntrSpeculatable]
>;

// v_ffbh_i32, as opposed to v_ffbh_u32. For v_ffbh_u32, llvm.ctlz
// should be used.
def int_amdgcn_sffbh :
  Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>],
  [IntrNoMem, IntrSpeculatable]
>;


// Fields should mirror atomicrmw
class AMDGPUAtomicIncIntrin : Intrinsic<[llvm_anyint_ty],
  [llvm_anyptr_ty,
  LLVMMatchType<0>,
  llvm_i32_ty, // ordering
  llvm_i32_ty, // scope
  llvm_i1_ty], // isVolatile
  [IntrArgMemOnly, NoCapture<0>], "",
  [SDNPMemOperand]
>;

def int_amdgcn_atomic_inc : AMDGPUAtomicIncIntrin;
def int_amdgcn_atomic_dec : AMDGPUAtomicIncIntrin;

class AMDGPUImageLoad<bit NoMem = 0> : Intrinsic <
  [llvm_anyfloat_ty], // vdata(VGPR)
  [llvm_anyint_ty,    // vaddr(VGPR)
   llvm_anyint_ty,    // rsrc(SGPR)
   llvm_i32_ty,       // dmask(imm)
   llvm_i1_ty,        // glc(imm)
   llvm_i1_ty,        // slc(imm)
   llvm_i1_ty,        // lwe(imm)
   llvm_i1_ty],       // da(imm)
  !if(NoMem, [IntrNoMem], [IntrReadMem]), "",
  !if(NoMem, [], [SDNPMemOperand])>;

def int_amdgcn_image_load : AMDGPUImageLoad;
def int_amdgcn_image_load_mip : AMDGPUImageLoad;
def int_amdgcn_image_getresinfo : AMDGPUImageLoad<1>;

class AMDGPUImageStore : Intrinsic <
  [],
  [llvm_anyfloat_ty,  // vdata(VGPR)
   llvm_anyint_ty,    // vaddr(VGPR)
   llvm_anyint_ty,    // rsrc(SGPR)
   llvm_i32_ty,       // dmask(imm)
   llvm_i1_ty,        // glc(imm)
   llvm_i1_ty,        // slc(imm)
   llvm_i1_ty,        // lwe(imm)
   llvm_i1_ty],       // da(imm)
  [IntrWriteMem], "", [SDNPMemOperand]>;

def int_amdgcn_image_store : AMDGPUImageStore;
def int_amdgcn_image_store_mip : AMDGPUImageStore;

class AMDGPUImageSample<bit NoMem = 0> : Intrinsic <
    [llvm_anyfloat_ty], // vdata(VGPR)
    [llvm_anyfloat_ty,  // vaddr(VGPR)
     llvm_anyint_ty,    // rsrc(SGPR)
     llvm_v4i32_ty,     // sampler(SGPR)
     llvm_i32_ty,       // dmask(imm)
     llvm_i1_ty,        // unorm(imm)
     llvm_i1_ty,        // glc(imm)
     llvm_i1_ty,        // slc(imm)
     llvm_i1_ty,        // lwe(imm)
     llvm_i1_ty],       // da(imm)
     !if(NoMem, [IntrNoMem], [IntrReadMem]), "",
     !if(NoMem, [], [SDNPMemOperand])>;

// Basic sample
def int_amdgcn_image_sample : AMDGPUImageSample;
def int_amdgcn_image_sample_cl : AMDGPUImageSample;
def int_amdgcn_image_sample_d : AMDGPUImageSample;
def int_amdgcn_image_sample_d_cl : AMDGPUImageSample;
def int_amdgcn_image_sample_l : AMDGPUImageSample;
def int_amdgcn_image_sample_b : AMDGPUImageSample;
def int_amdgcn_image_sample_b_cl : AMDGPUImageSample;
def int_amdgcn_image_sample_lz : AMDGPUImageSample;
def int_amdgcn_image_sample_cd : AMDGPUImageSample;
def int_amdgcn_image_sample_cd_cl : AMDGPUImageSample;

// Sample with comparison
def int_amdgcn_image_sample_c : AMDGPUImageSample;
def int_amdgcn_image_sample_c_cl : AMDGPUImageSample;
def int_amdgcn_image_sample_c_d : AMDGPUImageSample;
def int_amdgcn_image_sample_c_d_cl : AMDGPUImageSample;
def int_amdgcn_image_sample_c_l : AMDGPUImageSample;
def int_amdgcn_image_sample_c_b : AMDGPUImageSample;
def int_amdgcn_image_sample_c_b_cl : AMDGPUImageSample;
def int_amdgcn_image_sample_c_lz : AMDGPUImageSample;
def int_amdgcn_image_sample_c_cd : AMDGPUImageSample;
def int_amdgcn_image_sample_c_cd_cl : AMDGPUImageSample;

// Sample with offsets
def int_amdgcn_image_sample_o : AMDGPUImageSample;
def int_amdgcn_image_sample_cl_o : AMDGPUImageSample;
def int_amdgcn_image_sample_d_o : AMDGPUImageSample;
def int_amdgcn_image_sample_d_cl_o : AMDGPUImageSample;
def int_amdgcn_image_sample_l_o : AMDGPUImageSample;
def int_amdgcn_image_sample_b_o : AMDGPUImageSample;
def int_amdgcn_image_sample_b_cl_o : AMDGPUImageSample;
def int_amdgcn_image_sample_lz_o : AMDGPUImageSample;
def int_amdgcn_image_sample_cd_o : AMDGPUImageSample;
def int_amdgcn_image_sample_cd_cl_o : AMDGPUImageSample;

// Sample with comparison and offsets
def int_amdgcn_image_sample_c_o : AMDGPUImageSample;
def int_amdgcn_image_sample_c_cl_o : AMDGPUImageSample;
def int_amdgcn_image_sample_c_d_o : AMDGPUImageSample;
def int_amdgcn_image_sample_c_d_cl_o : AMDGPUImageSample;
def int_amdgcn_image_sample_c_l_o : AMDGPUImageSample;
def int_amdgcn_image_sample_c_b_o : AMDGPUImageSample;
def int_amdgcn_image_sample_c_b_cl_o : AMDGPUImageSample;
def int_amdgcn_image_sample_c_lz_o : AMDGPUImageSample;
def int_amdgcn_image_sample_c_cd_o : AMDGPUImageSample;
def int_amdgcn_image_sample_c_cd_cl_o : AMDGPUImageSample;

// Basic gather4
def int_amdgcn_image_gather4 : AMDGPUImageSample;
def int_amdgcn_image_gather4_cl : AMDGPUImageSample;
def int_amdgcn_image_gather4_l : AMDGPUImageSample;
def int_amdgcn_image_gather4_b : AMDGPUImageSample;
def int_amdgcn_image_gather4_b_cl : AMDGPUImageSample;
def int_amdgcn_image_gather4_lz : AMDGPUImageSample;

// Gather4 with comparison
def int_amdgcn_image_gather4_c : AMDGPUImageSample;
def int_amdgcn_image_gather4_c_cl : AMDGPUImageSample;
def int_amdgcn_image_gather4_c_l : AMDGPUImageSample;
def int_amdgcn_image_gather4_c_b : AMDGPUImageSample;
def int_amdgcn_image_gather4_c_b_cl : AMDGPUImageSample;
def int_amdgcn_image_gather4_c_lz : AMDGPUImageSample;

// Gather4 with offsets
def int_amdgcn_image_gather4_o : AMDGPUImageSample;
def int_amdgcn_image_gather4_cl_o : AMDGPUImageSample;
def int_amdgcn_image_gather4_l_o : AMDGPUImageSample;
def int_amdgcn_image_gather4_b_o : AMDGPUImageSample;
def int_amdgcn_image_gather4_b_cl_o : AMDGPUImageSample;
def int_amdgcn_image_gather4_lz_o : AMDGPUImageSample;

// Gather4 with comparison and offsets
def int_amdgcn_image_gather4_c_o : AMDGPUImageSample;
def int_amdgcn_image_gather4_c_cl_o : AMDGPUImageSample;
def int_amdgcn_image_gather4_c_l_o : AMDGPUImageSample;
def int_amdgcn_image_gather4_c_b_o : AMDGPUImageSample;
def int_amdgcn_image_gather4_c_b_cl_o : AMDGPUImageSample;
def int_amdgcn_image_gather4_c_lz_o : AMDGPUImageSample;

def int_amdgcn_image_getlod : AMDGPUImageSample<1>;

class AMDGPUImageAtomic : Intrinsic <
  [llvm_i32_ty],
  [llvm_i32_ty,       // vdata(VGPR)
   llvm_anyint_ty,    // vaddr(VGPR)
   llvm_v8i32_ty,     // rsrc(SGPR)
   llvm_i1_ty,        // r128(imm)
   llvm_i1_ty,        // da(imm)
   llvm_i1_ty],       // slc(imm)
  [], "", [SDNPMemOperand]>;

def int_amdgcn_image_atomic_swap : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_add : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_sub : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_smin : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_umin : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_smax : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_umax : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_and : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_or : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_xor : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_inc : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_dec : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_cmpswap : Intrinsic <
  [llvm_i32_ty],
  [llvm_i32_ty,       // src(VGPR)
   llvm_i32_ty,       // cmp(VGPR)
   llvm_anyint_ty,    // vaddr(VGPR)
   llvm_v8i32_ty,     // rsrc(SGPR)
   llvm_i1_ty,        // r128(imm)
   llvm_i1_ty,        // da(imm)
   llvm_i1_ty],       // slc(imm)
  [], "", [SDNPMemOperand]>;

class AMDGPUBufferLoad : Intrinsic <
  [llvm_anyfloat_ty],
  [llvm_v4i32_ty,     // rsrc(SGPR)
   llvm_i32_ty,       // vindex(VGPR)
   llvm_i32_ty,       // offset(SGPR/VGPR/imm)
   llvm_i1_ty,        // glc(imm)
   llvm_i1_ty],       // slc(imm)
  [IntrReadMem], "", [SDNPMemOperand]>;
def int_amdgcn_buffer_load_format : AMDGPUBufferLoad;
def int_amdgcn_buffer_load : AMDGPUBufferLoad;

class AMDGPUBufferStore : Intrinsic <
  [],
  [llvm_anyfloat_ty,  // vdata(VGPR) -- can currently only select f32, v2f32, v4f32
   llvm_v4i32_ty,     // rsrc(SGPR)
   llvm_i32_ty,       // vindex(VGPR)
   llvm_i32_ty,       // offset(SGPR/VGPR/imm)
   llvm_i1_ty,        // glc(imm)
   llvm_i1_ty],       // slc(imm)
  [IntrWriteMem], "", [SDNPMemOperand]>;
def int_amdgcn_buffer_store_format : AMDGPUBufferStore;
def int_amdgcn_buffer_store : AMDGPUBufferStore;

def int_amdgcn_tbuffer_load : Intrinsic <
    [llvm_any_ty],    // overloaded for types f32/i32, v2f32/v2i32, v4f32/v4i32
    [llvm_v4i32_ty,   // rsrc(SGPR)
     llvm_i32_ty,     // vindex(VGPR)
     llvm_i32_ty,     // voffset(VGPR)
     llvm_i32_ty,     // soffset(SGPR)
     llvm_i32_ty,     // offset(imm)
     llvm_i32_ty,     // dfmt(imm)
     llvm_i32_ty,     // nfmt(imm)
     llvm_i1_ty,     // glc(imm)
     llvm_i1_ty],    // slc(imm)
    [IntrReadMem], "", [SDNPMemOperand]>;

def int_amdgcn_tbuffer_store : Intrinsic <
    [],
    [llvm_any_ty,    // vdata(VGPR), overloaded for types f32/i32, v2f32/v2i32, v4f32/v4i32
     llvm_v4i32_ty,  // rsrc(SGPR)
     llvm_i32_ty,    // vindex(VGPR)
     llvm_i32_ty,    // voffset(VGPR)
     llvm_i32_ty,    // soffset(SGPR)
     llvm_i32_ty,    // offset(imm)
     llvm_i32_ty,    // dfmt(imm)
     llvm_i32_ty,    // nfmt(imm)
     llvm_i1_ty,     // glc(imm)
     llvm_i1_ty],    // slc(imm)
    [IntrWriteMem], "", [SDNPMemOperand]>;

class AMDGPUBufferAtomic : Intrinsic <
  [llvm_i32_ty],
  [llvm_i32_ty,       // vdata(VGPR)
   llvm_v4i32_ty,     // rsrc(SGPR)
   llvm_i32_ty,       // vindex(VGPR)
   llvm_i32_ty,       // offset(SGPR/VGPR/imm)
   llvm_i1_ty],       // slc(imm)
  [], "", [SDNPMemOperand]>;
def int_amdgcn_buffer_atomic_swap : AMDGPUBufferAtomic;
def int_amdgcn_buffer_atomic_add : AMDGPUBufferAtomic;
def int_amdgcn_buffer_atomic_sub : AMDGPUBufferAtomic;
def int_amdgcn_buffer_atomic_smin : AMDGPUBufferAtomic;
def int_amdgcn_buffer_atomic_umin : AMDGPUBufferAtomic;
def int_amdgcn_buffer_atomic_smax : AMDGPUBufferAtomic;
def int_amdgcn_buffer_atomic_umax : AMDGPUBufferAtomic;
def int_amdgcn_buffer_atomic_and : AMDGPUBufferAtomic;
def int_amdgcn_buffer_atomic_or : AMDGPUBufferAtomic;
def int_amdgcn_buffer_atomic_xor : AMDGPUBufferAtomic;
def int_amdgcn_buffer_atomic_cmpswap : Intrinsic<
  [llvm_i32_ty],
  [llvm_i32_ty,       // src(VGPR)
   llvm_i32_ty,       // cmp(VGPR)
   llvm_v4i32_ty,     // rsrc(SGPR)
   llvm_i32_ty,       // vindex(VGPR)
   llvm_i32_ty,       // offset(SGPR/VGPR/imm)
   llvm_i1_ty],       // slc(imm)
  [], "", [SDNPMemOperand]>;

// Uses that do not set the done bit should set IntrWriteMem on the
// call site.
def int_amdgcn_exp : Intrinsic <[], [
  llvm_i32_ty,       // tgt,
  llvm_i32_ty,       // en
  llvm_any_ty,       // src0 (f32 or i32)
  LLVMMatchType<0>,  // src1
  LLVMMatchType<0>,  // src2
  LLVMMatchType<0>,  // src3
  llvm_i1_ty,        // done
  llvm_i1_ty         // vm
  ],
  []
>;

// exp with compr bit set.
def int_amdgcn_exp_compr : Intrinsic <[], [
  llvm_i32_ty,       // tgt,
  llvm_i32_ty,       // en
  llvm_anyvector_ty, // src0 (v2f16 or v2i16)
  LLVMMatchType<0>,  // src1
  llvm_i1_ty,        // done
  llvm_i1_ty],       // vm
  []
>;

def int_amdgcn_buffer_wbinvl1_sc :
  GCCBuiltin<"__builtin_amdgcn_buffer_wbinvl1_sc">,
  Intrinsic<[], [], []>;

def int_amdgcn_buffer_wbinvl1 :
  GCCBuiltin<"__builtin_amdgcn_buffer_wbinvl1">,
  Intrinsic<[], [], []>;

def int_amdgcn_s_dcache_inv :
  GCCBuiltin<"__builtin_amdgcn_s_dcache_inv">,
  Intrinsic<[], [], []>;

def int_amdgcn_s_memtime :
  GCCBuiltin<"__builtin_amdgcn_s_memtime">,
  Intrinsic<[llvm_i64_ty], [], [IntrReadMem]>;

def int_amdgcn_s_sleep :
  GCCBuiltin<"__builtin_amdgcn_s_sleep">,
  Intrinsic<[], [llvm_i32_ty], []> {
}

def int_amdgcn_s_incperflevel :
  GCCBuiltin<"__builtin_amdgcn_s_incperflevel">,
  Intrinsic<[], [llvm_i32_ty], []> {
}

def int_amdgcn_s_decperflevel :
  GCCBuiltin<"__builtin_amdgcn_s_decperflevel">,
  Intrinsic<[], [llvm_i32_ty], []> {
}

def int_amdgcn_s_getreg :
  GCCBuiltin<"__builtin_amdgcn_s_getreg">,
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty],
  [IntrReadMem, IntrSpeculatable]
>;

// int_amdgcn_s_getpc is provided to allow a specific style of position
// independent code to determine the high part of its address when it is
// known (through convention) that the code and any data of interest does
// not cross a 4Gb address boundary. Use for any other purpose may not
// produce the desired results as optimizations may cause code movement,
// especially as we explicitly use IntrNoMem to allow optimizations.
def int_amdgcn_s_getpc :
  GCCBuiltin<"__builtin_amdgcn_s_getpc">,
  Intrinsic<[llvm_i64_ty], [], [IntrNoMem, IntrSpeculatable]>;

// __builtin_amdgcn_interp_mov <param>, <attr_chan>, <attr>, <m0>
// param values: 0 = P10, 1 = P20, 2 = P0
def int_amdgcn_interp_mov :
  GCCBuiltin<"__builtin_amdgcn_interp_mov">,
  Intrinsic<[llvm_float_ty],
            [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
            [IntrNoMem, IntrSpeculatable]>;

// __builtin_amdgcn_interp_p1 <i>, <attr_chan>, <attr>, <m0>
// This intrinsic reads from lds, but the memory values are constant,
// so it behaves like IntrNoMem.
def int_amdgcn_interp_p1 :
  GCCBuiltin<"__builtin_amdgcn_interp_p1">,
  Intrinsic<[llvm_float_ty],
            [llvm_float_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
            [IntrNoMem, IntrSpeculatable]>;

// __builtin_amdgcn_interp_p2 <p1>, <j>, <attr_chan>, <attr>, <m0>
def int_amdgcn_interp_p2 :
  GCCBuiltin<"__builtin_amdgcn_interp_p2">,
  Intrinsic<[llvm_float_ty],
            [llvm_float_ty, llvm_float_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
            [IntrNoMem, IntrSpeculatable]>;
          // See int_amdgcn_v_interp_p1 for why this is IntrNoMem.

// Pixel shaders only: whether the current pixel is live (i.e. not a helper
// invocation for derivative computation).
def int_amdgcn_ps_live : Intrinsic <
  [llvm_i1_ty],
  [],
  [IntrNoMem]>;

def int_amdgcn_mbcnt_lo :
  GCCBuiltin<"__builtin_amdgcn_mbcnt_lo">,
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;

def int_amdgcn_mbcnt_hi :
  GCCBuiltin<"__builtin_amdgcn_mbcnt_hi">,
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;

// llvm.amdgcn.ds.swizzle src offset
def int_amdgcn_ds_swizzle :
  GCCBuiltin<"__builtin_amdgcn_ds_swizzle">,
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem, IntrConvergent]>;

def int_amdgcn_ubfe : Intrinsic<[llvm_anyint_ty],
  [LLVMMatchType<0>, llvm_i32_ty, llvm_i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_sbfe : Intrinsic<[llvm_anyint_ty],
  [LLVMMatchType<0>, llvm_i32_ty, llvm_i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_lerp :
  GCCBuiltin<"__builtin_amdgcn_lerp">,
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_sad_u8 :
  GCCBuiltin<"__builtin_amdgcn_sad_u8">,
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_msad_u8 :
  GCCBuiltin<"__builtin_amdgcn_msad_u8">,
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_sad_hi_u8 :
  GCCBuiltin<"__builtin_amdgcn_sad_hi_u8">,
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_sad_u16 :
  GCCBuiltin<"__builtin_amdgcn_sad_u16">,
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_qsad_pk_u16_u8 :
  GCCBuiltin<"__builtin_amdgcn_qsad_pk_u16_u8">,
  Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i32_ty, llvm_i64_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_mqsad_pk_u16_u8 :
  GCCBuiltin<"__builtin_amdgcn_mqsad_pk_u16_u8">,
  Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i32_ty, llvm_i64_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_mqsad_u32_u8 :
  GCCBuiltin<"__builtin_amdgcn_mqsad_u32_u8">,
  Intrinsic<[llvm_v4i32_ty], [llvm_i64_ty, llvm_i32_ty, llvm_v4i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_cvt_pk_u8_f32 :
  GCCBuiltin<"__builtin_amdgcn_cvt_pk_u8_f32">,
  Intrinsic<[llvm_i32_ty], [llvm_float_ty, llvm_i32_ty, llvm_i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_icmp :
  Intrinsic<[llvm_i64_ty], [llvm_anyint_ty, LLVMMatchType<0>, llvm_i32_ty],
            [IntrNoMem, IntrConvergent]>;

def int_amdgcn_fcmp :
  Intrinsic<[llvm_i64_ty], [llvm_anyfloat_ty, LLVMMatchType<0>, llvm_i32_ty],
            [IntrNoMem, IntrConvergent]>;

def int_amdgcn_readfirstlane :
  GCCBuiltin<"__builtin_amdgcn_readfirstlane">,
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty], [IntrNoMem, IntrConvergent]>;

// The lane argument must be uniform across the currently active threads of the
// current wave. Otherwise, the result is undefined.
def int_amdgcn_readlane :
  GCCBuiltin<"__builtin_amdgcn_readlane">,
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem, IntrConvergent]>;

def int_amdgcn_alignbit : Intrinsic<[llvm_i32_ty],
  [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;

def int_amdgcn_alignbyte : Intrinsic<[llvm_i32_ty],
  [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
  [IntrNoMem, IntrSpeculatable]
>;


// Copies the source value to the destination value, with the guarantee that
// the source value is computed as if the entire program were executed in WQM.
def int_amdgcn_wqm : Intrinsic<[llvm_any_ty],
  [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
>;

// Return true if at least one thread within the pixel quad passes true into
// the function.
def int_amdgcn_wqm_vote : Intrinsic<[llvm_i1_ty],
  [llvm_i1_ty], [IntrNoMem, IntrConvergent]
>;

// If false, set EXEC=0 for the current thread until the end of program.
def int_amdgcn_kill : Intrinsic<[], [llvm_i1_ty], []>;

// Copies the active channels of the source value to the destination value,
// with the guarantee that the source value is computed as if the entire
// program were executed in Whole Wavefront Mode, i.e. with all channels
// enabled, with a few exceptions: - Phi nodes with require WWM return an
// undefined value.
def int_amdgcn_wwm : Intrinsic<[llvm_any_ty],
  [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
>;

// Given a value, copies it while setting all the inactive lanes to a given
// value. Note that OpenGL helper lanes are considered active, so if the
// program ever uses WQM, then the instruction and the first source will be
// computed in WQM.
def int_amdgcn_set_inactive :
  Intrinsic<[llvm_anyint_ty],
            [LLVMMatchType<0>, // value to be copied
             LLVMMatchType<0>], // value for the inactive lanes to take
            [IntrNoMem, IntrConvergent]>;

//===----------------------------------------------------------------------===//
// CI+ Intrinsics
//===----------------------------------------------------------------------===//

def int_amdgcn_s_dcache_inv_vol :
  GCCBuiltin<"__builtin_amdgcn_s_dcache_inv_vol">,
  Intrinsic<[], [], []>;

def int_amdgcn_buffer_wbinvl1_vol :
  GCCBuiltin<"__builtin_amdgcn_buffer_wbinvl1_vol">,
  Intrinsic<[], [], []>;

//===----------------------------------------------------------------------===//
// VI Intrinsics
//===----------------------------------------------------------------------===//

// llvm.amdgcn.mov.dpp.i32 <src> <dpp_ctrl> <row_mask> <bank_mask> <bound_ctrl>
def int_amdgcn_mov_dpp :
  Intrinsic<[llvm_anyint_ty],
            [LLVMMatchType<0>, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty,
             llvm_i1_ty], [IntrNoMem, IntrConvergent]>;

// llvm.amdgcn.update.dpp.i32 <old> <src> <dpp_ctrl> <row_mask> <bank_mask> <bound_ctrl>
// Should be equivalent to:
// v_mov_b32 <dest> <old>
// v_mov_b32 <dest> <src> <dpp_ctrl> <row_mask> <bank_mask> <bound_ctrl>
def int_amdgcn_update_dpp :
  Intrinsic<[llvm_anyint_ty],
            [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty, llvm_i32_ty,
             llvm_i32_ty, llvm_i1_ty], [IntrNoMem, IntrConvergent]>;

def int_amdgcn_s_dcache_wb :
  GCCBuiltin<"__builtin_amdgcn_s_dcache_wb">,
  Intrinsic<[], [], []>;

def int_amdgcn_s_dcache_wb_vol :
  GCCBuiltin<"__builtin_amdgcn_s_dcache_wb_vol">,
  Intrinsic<[], [], []>;

def int_amdgcn_s_memrealtime :
  GCCBuiltin<"__builtin_amdgcn_s_memrealtime">,
  Intrinsic<[llvm_i64_ty], [], [IntrReadMem]>;

// llvm.amdgcn.ds.permute <index> <src>
def int_amdgcn_ds_permute :
  GCCBuiltin<"__builtin_amdgcn_ds_permute">,
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem, IntrConvergent]>;

// llvm.amdgcn.ds.bpermute <index> <src>
def int_amdgcn_ds_bpermute :
  GCCBuiltin<"__builtin_amdgcn_ds_bpermute">,
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem, IntrConvergent]>;


//===----------------------------------------------------------------------===//
// Special Intrinsics for backend internal use only. No frontend
// should emit calls to these.
// ===----------------------------------------------------------------------===//
def int_amdgcn_if : Intrinsic<[llvm_i1_ty, llvm_i64_ty],
  [llvm_i1_ty], [IntrConvergent]
>;

def int_amdgcn_else : Intrinsic<[llvm_i1_ty, llvm_i64_ty],
  [llvm_i64_ty], [IntrConvergent]
>;

def int_amdgcn_break : Intrinsic<[llvm_i64_ty],
  [llvm_i64_ty], [IntrNoMem, IntrConvergent]
>;

def int_amdgcn_if_break : Intrinsic<[llvm_i64_ty],
  [llvm_i1_ty, llvm_i64_ty], [IntrNoMem, IntrConvergent]
>;

def int_amdgcn_else_break : Intrinsic<[llvm_i64_ty],
  [llvm_i64_ty, llvm_i64_ty], [IntrNoMem, IntrConvergent]
>;

def int_amdgcn_loop : Intrinsic<[llvm_i1_ty],
  [llvm_i64_ty], [IntrConvergent]
>;

def int_amdgcn_end_cf : Intrinsic<[], [llvm_i64_ty], [IntrConvergent]>;

// Represent unreachable in a divergent region.
def int_amdgcn_unreachable : Intrinsic<[], [], [IntrConvergent]>;

// Emit 2.5 ulp, no denormal division. Should only be inserted by
// pass based on !fpmath metadata.
def int_amdgcn_fdiv_fast : Intrinsic<
  [llvm_float_ty], [llvm_float_ty, llvm_float_ty],
  [IntrNoMem, IntrSpeculatable]
>;
}
llvm-6.0-dev 1:6.0-1ubuntu2 / usr / include / llvm-6.0 / llvm / IR / IntrinsicsAMDGPU.td
