RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 11:13:28 +01:00
Code Issues Projects Releases Wiki Activity
680e014fa4
llvm-mirror/include/llvm/IR/IntrinsicsAMDGPU.td
Stanislav Mekhanoshin d8075e70a5 [AMDGPU] Overload llvm.amdgcn.fmad.ftz to support f16 
Differential Revision: https://reviews.llvm.org/D48677

llvm-svn: 335866
2018-06-28 15:24:46 +00:00

1334 lines
47 KiB
TableGen
Raw Blame History

//===- 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>;
// Used to tag image and resource intrinsics with information used to generate
// mem operands.
class AMDGPURsrcIntrinsic<int rsrcarg, bit isimage = 0> {
int RsrcArg = rsrcarg;
bit IsImage = isimage;
}
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]
>;
def int_r600_store_stream_output : Intrinsic<
[], [llvm_v4f32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], []
>;
class TextureIntrinsicFloatInput : Intrinsic<[llvm_v4f32_ty], [
llvm_v4f32_ty, // Coord
llvm_i32_ty, // offset_x
llvm_i32_ty, // offset_y,
llvm_i32_ty, // offset_z,
llvm_i32_ty, // resource_id
llvm_i32_ty, // samplerid
llvm_i32_ty, // coord_type_x
llvm_i32_ty, // coord_type_y
llvm_i32_ty, // coord_type_z
llvm_i32_ty], // coord_type_w
[IntrNoMem]
>;
class TextureIntrinsicInt32Input : Intrinsic<[llvm_v4i32_ty], [
llvm_v4i32_ty, // Coord
llvm_i32_ty, // offset_x
llvm_i32_ty, // offset_y,
llvm_i32_ty, // offset_z,
llvm_i32_ty, // resource_id
llvm_i32_ty, // samplerid
llvm_i32_ty, // coord_type_x
llvm_i32_ty, // coord_type_y
llvm_i32_ty, // coord_type_z
llvm_i32_ty], // coord_type_w
[IntrNoMem]
>;
def int_r600_store_swizzle :
Intrinsic<[], [llvm_v4f32_ty, llvm_i32_ty, llvm_i32_ty], []
>;
def int_r600_tex : TextureIntrinsicFloatInput;
def int_r600_texc : TextureIntrinsicFloatInput;
def int_r600_txl : TextureIntrinsicFloatInput;
def int_r600_txlc : TextureIntrinsicFloatInput;
def int_r600_txb : TextureIntrinsicFloatInput;
def int_r600_txbc : TextureIntrinsicFloatInput;
def int_r600_txf : TextureIntrinsicInt32Input;
def int_r600_txq : TextureIntrinsicInt32Input;
def int_r600_ddx : TextureIntrinsicFloatInput;
def int_r600_ddy : TextureIntrinsicFloatInput;
def int_r600_dot4 : Intrinsic<[llvm_float_ty],
[llvm_v4f32_ty, llvm_v4f32_ty], [IntrNoMem, IntrSpeculatable]
>;
def int_r600_kill : Intrinsic<[], [llvm_float_ty], []>;
} // 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, 4>], [],
[IntrNoMem, IntrSpeculatable]>;
def int_amdgcn_queue_ptr :
GCCBuiltin<"__builtin_amdgcn_queue_ptr">,
Intrinsic<[LLVMQualPointerType<llvm_i8_ty, 4>], [],
[IntrNoMem, IntrSpeculatable]>;
def int_amdgcn_kernarg_segment_ptr :
GCCBuiltin<"__builtin_amdgcn_kernarg_segment_ptr">,
Intrinsic<[LLVMQualPointerType<llvm_i8_ty, 4>], [],
[IntrNoMem, IntrSpeculatable]>;
def int_amdgcn_implicitarg_ptr :
GCCBuiltin<"__builtin_amdgcn_implicitarg_ptr">,
Intrinsic<[LLVMQualPointerType<llvm_i8_ty, 4>], [],
[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, 4>], [],
[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]
>;
// v_mad_f32|f16/v_mac_f32|f16, selected regardless of denorm support.
def int_amdgcn_fmad_ftz :
Intrinsic<[llvm_anyfloat_ty],
[LLVMMatchType<0>, LLVMMatchType<0>, 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 AMDGPULDSF32Intrin<string clang_builtin> :
GCCBuiltin<clang_builtin>,
Intrinsic<[llvm_float_ty],
[LLVMQualPointerType<llvm_float_ty, 3>,
llvm_float_ty,
llvm_i32_ty, // ordering
llvm_i32_ty, // scope
llvm_i1_ty], // isVolatile
[IntrArgMemOnly, NoCapture<0>]
>;
def int_amdgcn_ds_fadd : AMDGPULDSF32Intrin<"__builtin_amdgcn_ds_faddf">;
def int_amdgcn_ds_fmin : AMDGPULDSF32Intrin<"__builtin_amdgcn_ds_fminf">;
def int_amdgcn_ds_fmax : AMDGPULDSF32Intrin<"__builtin_amdgcn_ds_fmaxf">;
} // TargetPrefix = "amdgcn"
// New-style image intrinsics
//////////////////////////////////////////////////////////////////////////
// Dimension-aware image intrinsics framework
//////////////////////////////////////////////////////////////////////////
// Helper class to represent (type, name) combinations of arguments. The
// argument names are explanatory and used as DAG operand names for codegen
// pattern matching.
class AMDGPUArg<LLVMType ty, string name> {
LLVMType Type = ty;
string Name = name;
}
// Return [AMDGPUArg<basety, names[0]>, AMDGPUArg<LLVMMatchType<0>, names[1]>, ...]
class makeArgList<list<string> names, LLVMType basety> {
list<AMDGPUArg> ret =
!listconcat([AMDGPUArg<basety, names[0]>],
!foreach(name, !tail(names), AMDGPUArg<LLVMMatchType<0>, name>));
}
// Return arglist, with LLVMMatchType's references shifted by 'shift'.
class arglistmatchshift<list<AMDGPUArg> arglist, int shift> {
list<AMDGPUArg> ret =
!foreach(arg, arglist,
!if(!isa<LLVMMatchType>(arg.Type),
AMDGPUArg<LLVMMatchType<!add(!cast<LLVMMatchType>(arg.Type).Number, shift)>,
arg.Name>,
arg));
}
// Return the concatenation of the given arglists. LLVMMatchType's are adjusted
// accordingly, and shifted by an additional 'shift'.
class arglistconcat<list<list<AMDGPUArg>> arglists, int shift = 0> {
list<AMDGPUArg> ret =
!foldl([]<AMDGPUArg>, arglists, lhs, rhs,
!listconcat(
lhs,
arglistmatchshift<rhs,
!add(shift, !foldl(0, lhs, a, b,
!add(a, b.Type.isAny)))>.ret));
}
// Represent texture/image types / dimensionality.
class AMDGPUDimProps<string name, list<string> coord_names, list<string> slice_names> {
AMDGPUDimProps Dim = !cast<AMDGPUDimProps>(NAME);
string Name = name; // e.g. "2darraymsaa"
bit DA = 0; // DA bit in MIMG encoding
list<AMDGPUArg> CoordSliceArgs =
makeArgList<!listconcat(coord_names, slice_names), llvm_anyfloat_ty>.ret;
list<AMDGPUArg> CoordSliceIntArgs =
makeArgList<!listconcat(coord_names, slice_names), llvm_anyint_ty>.ret;
list<AMDGPUArg> GradientArgs =
makeArgList<!listconcat(!foreach(name, coord_names, "d" # name # "dh"),
!foreach(name, coord_names, "d" # name # "dv")),
llvm_anyfloat_ty>.ret;
bits<8> NumCoords = !size(CoordSliceArgs);
bits<8> NumGradients = !size(GradientArgs);
}
def AMDGPUDim1D : AMDGPUDimProps<"1d", ["s"], []>;
def AMDGPUDim2D : AMDGPUDimProps<"2d", ["s", "t"], []>;
def AMDGPUDim3D : AMDGPUDimProps<"3d", ["s", "t", "r"], []>;
let DA = 1 in {
def AMDGPUDimCube : AMDGPUDimProps<"cube", ["s", "t"], ["face"]>;
def AMDGPUDim1DArray : AMDGPUDimProps<"1darray", ["s"], ["slice"]>;
def AMDGPUDim2DArray : AMDGPUDimProps<"2darray", ["s", "t"], ["slice"]>;
}
def AMDGPUDim2DMsaa : AMDGPUDimProps<"2dmsaa", ["s", "t"], ["fragid"]>;
let DA = 1 in {
def AMDGPUDim2DArrayMsaa : AMDGPUDimProps<"2darraymsaa", ["s", "t"], ["slice", "fragid"]>;
}
def AMDGPUDims {
list<AMDGPUDimProps> NoMsaa = [AMDGPUDim1D, AMDGPUDim2D, AMDGPUDim3D,
AMDGPUDimCube, AMDGPUDim1DArray,
AMDGPUDim2DArray];
list<AMDGPUDimProps> Msaa = [AMDGPUDim2DMsaa, AMDGPUDim2DArrayMsaa];
list<AMDGPUDimProps> All = !listconcat(NoMsaa, Msaa);
}
// Represent sample variants, i.e. _C, _O, _B, ... and combinations thereof.
class AMDGPUSampleVariant<string ucmod, string lcmod, list<AMDGPUArg> extra_addr> {
string UpperCaseMod = ucmod;
string LowerCaseMod = lcmod;
// {offset} {bias} {z-compare}
list<AMDGPUArg> ExtraAddrArgs = extra_addr;
bit Gradients = 0;
// Name of the {lod} or {clamp} argument that is appended to the coordinates,
// if any.
string LodOrClamp = "";
}
// AMDGPUSampleVariants: all variants supported by IMAGE_SAMPLE
// AMDGPUSampleVariantsNoGradients: variants supported by IMAGE_GATHER4
defset list<AMDGPUSampleVariant> AMDGPUSampleVariants = {
multiclass AMDGPUSampleHelper_Offset<string ucmod, string lcmod,
list<AMDGPUArg> extra_addr> {
def NAME#lcmod : AMDGPUSampleVariant<ucmod, lcmod, extra_addr>;
def NAME#lcmod#_o : AMDGPUSampleVariant<
ucmod#"_O", lcmod#"_o", !listconcat([AMDGPUArg<llvm_i32_ty, "offset">], extra_addr)>;
}
multiclass AMDGPUSampleHelper_Compare<string ucmod, string lcmod,
list<AMDGPUArg> extra_addr> {
defm NAME : AMDGPUSampleHelper_Offset<ucmod, lcmod, extra_addr>;
defm NAME : AMDGPUSampleHelper_Offset<
"_C"#ucmod, "_c"#lcmod, !listconcat(extra_addr, [AMDGPUArg<llvm_float_ty, "zcompare">])>;
}
multiclass AMDGPUSampleHelper_Clamp<string ucmod, string lcmod,
list<AMDGPUArg> extra_addr> {
defm NAME : AMDGPUSampleHelper_Compare<ucmod, lcmod, extra_addr>;
let LodOrClamp = "clamp" in
defm NAME : AMDGPUSampleHelper_Compare<ucmod#"_CL", lcmod#"_cl", extra_addr>;
}
defset list<AMDGPUSampleVariant> AMDGPUSampleVariantsNoGradients = {
defm AMDGPUSample : AMDGPUSampleHelper_Clamp<"", "", []>;
defm AMDGPUSample : AMDGPUSampleHelper_Clamp<
"_B", "_b", [AMDGPUArg<llvm_anyfloat_ty, "bias">]>;
let LodOrClamp = "lod" in
defm AMDGPUSample : AMDGPUSampleHelper_Compare<"_L", "_l", []>;
defm AMDGPUSample : AMDGPUSampleHelper_Compare<"_LZ", "_lz", []>;
}
let Gradients = 1 in {
defm AMDGPUSample : AMDGPUSampleHelper_Clamp<"_D", "_d", []>;
defm AMDGPUSample : AMDGPUSampleHelper_Clamp<"_CD", "_cd", []>;
}
}
// Helper class to capture the profile of a dimension-aware image intrinsic.
// This information is used to generate the intrinsic's type and to inform
// codegen pattern matching.
class AMDGPUDimProfile<string opmod,
AMDGPUDimProps dim> {
AMDGPUDimProps Dim = dim;
string OpMod = opmod; // the corresponding instruction is named IMAGE_OpMod
// These are entended to be overwritten by subclasses
bit IsSample = 0;
bit IsAtomic = 0;
list<LLVMType> RetTypes = [];
list<AMDGPUArg> DataArgs = [];
list<AMDGPUArg> ExtraAddrArgs = [];
bit Gradients = 0;
string LodClampMip = "";
int NumRetAndDataAnyTypes =
!foldl(0, !listconcat(RetTypes, !foreach(arg, DataArgs, arg.Type)), a, b,
!add(a, b.isAny));
list<AMDGPUArg> AddrArgs =
arglistconcat<[ExtraAddrArgs,
!if(Gradients, dim.GradientArgs, []),
!listconcat(!if(IsSample, dim.CoordSliceArgs, dim.CoordSliceIntArgs),
!if(!eq(LodClampMip, ""),
[]<AMDGPUArg>,
[AMDGPUArg<LLVMMatchType<0>, LodClampMip>]))],
NumRetAndDataAnyTypes>.ret;
list<LLVMType> AddrTypes = !foreach(arg, AddrArgs, arg.Type);
list<AMDGPUArg> AddrDefaultArgs =
!foreach(arg, AddrArgs,
AMDGPUArg<!if(!or(arg.Type.isAny, !isa<LLVMMatchType>(arg.Type)),
!if(IsSample, llvm_float_ty, llvm_i32_ty), arg.Type),
arg.Name>);
list<AMDGPUArg> AddrA16Args =
!foreach(arg, AddrArgs,
AMDGPUArg<!if(!or(arg.Type.isAny, !isa<LLVMMatchType>(arg.Type)),
!if(IsSample, llvm_half_ty, llvm_i16_ty), arg.Type),
arg.Name>);
}
class AMDGPUDimProfileCopy<AMDGPUDimProfile base> : AMDGPUDimProfile<base.OpMod, base.Dim> {
let IsSample = base.IsSample;
let IsAtomic = base.IsAtomic;
let RetTypes = base.RetTypes;
let DataArgs = base.DataArgs;
let ExtraAddrArgs = base.ExtraAddrArgs;
let Gradients = base.Gradients;
let LodClampMip = base.LodClampMip;
}
class AMDGPUDimSampleProfile<string opmod,
AMDGPUDimProps dim,
AMDGPUSampleVariant sample> : AMDGPUDimProfile<opmod, dim> {
let IsSample = 1;
let RetTypes = [llvm_anyfloat_ty];
let ExtraAddrArgs = sample.ExtraAddrArgs;
let Gradients = sample.Gradients;
let LodClampMip = sample.LodOrClamp;
}
class AMDGPUDimNoSampleProfile<string opmod,
AMDGPUDimProps dim,
list<LLVMType> retty,
list<AMDGPUArg> dataargs,
bit Mip = 0> : AMDGPUDimProfile<opmod, dim> {
let RetTypes = retty;
let DataArgs = dataargs;
let LodClampMip = !if(Mip, "mip", "");
}
class AMDGPUDimAtomicProfile<string opmod,
AMDGPUDimProps dim,
list<AMDGPUArg> dataargs> : AMDGPUDimProfile<opmod, dim> {
let RetTypes = [llvm_anyint_ty];
let DataArgs = dataargs;
let IsAtomic = 1;
}
class AMDGPUDimGetResInfoProfile<AMDGPUDimProps dim> : AMDGPUDimProfile<"GET_RESINFO", dim> {
let RetTypes = [llvm_anyfloat_ty];
let DataArgs = [];
let AddrArgs = [AMDGPUArg<llvm_anyint_ty, "mip">];
let LodClampMip = "mip";
}
// All dimension-aware intrinsics are derived from this class.
class AMDGPUImageDimIntrinsic<AMDGPUDimProfile P_,
list<IntrinsicProperty> props,
list<SDNodeProperty> sdnodeprops> : Intrinsic<
P_.RetTypes, // vdata(VGPR) -- for load/atomic-with-return
!listconcat(
!foreach(arg, P_.DataArgs, arg.Type), // vdata(VGPR) -- for store/atomic
!if(P_.IsAtomic, [], [llvm_i32_ty]), // dmask(imm)
P_.AddrTypes, // vaddr(VGPR)
[llvm_v8i32_ty], // rsrc(SGPR)
!if(P_.IsSample, [llvm_v4i32_ty, // samp(SGPR)
llvm_i1_ty], []), // unorm(imm)
[llvm_i32_ty, // texfailctrl(imm; bit 0 = tfe, bit 1 = lwe)
llvm_i32_ty]), // cachepolicy(imm; bit 0 = glc, bit 1 = slc)
props, "", sdnodeprops>,
AMDGPURsrcIntrinsic<!add(!size(P_.DataArgs), !size(P_.AddrTypes),
!if(P_.IsAtomic, 0, 1)), 1> {
AMDGPUDimProfile P = P_;
AMDGPUImageDimIntrinsic Intr = !cast<AMDGPUImageDimIntrinsic>(NAME);
let TargetPrefix = "amdgcn";
}
// Marker class for intrinsics with a DMask that determines the returned
// channels.
class AMDGPUImageDMaskIntrinsic;
defset list<AMDGPUImageDimIntrinsic> AMDGPUImageDimIntrinsics = {
//////////////////////////////////////////////////////////////////////////
// Load and store intrinsics
//////////////////////////////////////////////////////////////////////////
multiclass AMDGPUImageDimIntrinsicsNoMsaa<string opmod,
list<LLVMType> retty,
list<AMDGPUArg> dataargs,
list<IntrinsicProperty> props,
list<SDNodeProperty> sdnodeprops,
bit Mip = 0> {
foreach dim = AMDGPUDims.NoMsaa in {
def !strconcat(NAME, "_", dim.Name)
: AMDGPUImageDimIntrinsic<
AMDGPUDimNoSampleProfile<opmod, dim, retty, dataargs, Mip>,
props, sdnodeprops>;
}
}
multiclass AMDGPUImageDimIntrinsicsAll<string opmod,
list<LLVMType> retty,
list<AMDGPUArg> dataargs,
list<IntrinsicProperty> props,
list<SDNodeProperty> sdnodeprops,
bit Mip = 0> {
foreach dim = AMDGPUDims.All in {
def !strconcat(NAME, "_", dim.Name)
: AMDGPUImageDimIntrinsic<
AMDGPUDimNoSampleProfile<opmod, dim, retty, dataargs, Mip>,
props, sdnodeprops>;
}
}
defm int_amdgcn_image_load
: AMDGPUImageDimIntrinsicsAll<"LOAD", [llvm_anyfloat_ty], [], [IntrReadMem],
[SDNPMemOperand]>,
AMDGPUImageDMaskIntrinsic;
defm int_amdgcn_image_load_mip
: AMDGPUImageDimIntrinsicsNoMsaa<"LOAD_MIP", [llvm_anyfloat_ty], [],
[IntrReadMem], [SDNPMemOperand], 1>,
AMDGPUImageDMaskIntrinsic;
defm int_amdgcn_image_store : AMDGPUImageDimIntrinsicsAll<
"STORE", [], [AMDGPUArg<llvm_anyfloat_ty, "vdata">],
[IntrWriteMem], [SDNPMemOperand]>;
defm int_amdgcn_image_store_mip : AMDGPUImageDimIntrinsicsNoMsaa<
"STORE_MIP", [], [AMDGPUArg<llvm_anyfloat_ty, "vdata">],
[IntrWriteMem], [SDNPMemOperand], 1>;
//////////////////////////////////////////////////////////////////////////
// sample and getlod intrinsics
//////////////////////////////////////////////////////////////////////////
multiclass AMDGPUImageDimSampleDims<string opmod,
AMDGPUSampleVariant sample,
bit NoMem = 0> {
foreach dim = AMDGPUDims.NoMsaa in {
def !strconcat(NAME, "_", dim.Name) : AMDGPUImageDimIntrinsic<
AMDGPUDimSampleProfile<opmod, dim, sample>,
!if(NoMem, [IntrNoMem], [IntrReadMem]),
!if(NoMem, [], [SDNPMemOperand])>;
}
}
foreach sample = AMDGPUSampleVariants in {
defm int_amdgcn_image_sample # sample.LowerCaseMod
: AMDGPUImageDimSampleDims<"SAMPLE" # sample.UpperCaseMod, sample>,
AMDGPUImageDMaskIntrinsic;
}
defm int_amdgcn_image_getlod
: AMDGPUImageDimSampleDims<"GET_LOD", AMDGPUSample, 1>,
AMDGPUImageDMaskIntrinsic;
//////////////////////////////////////////////////////////////////////////
// getresinfo intrinsics
//////////////////////////////////////////////////////////////////////////
foreach dim = AMDGPUDims.All in {
def !strconcat("int_amdgcn_image_getresinfo_", dim.Name)
: AMDGPUImageDimIntrinsic<AMDGPUDimGetResInfoProfile<dim>, [IntrNoMem], []>,
AMDGPUImageDMaskIntrinsic;
}
//////////////////////////////////////////////////////////////////////////
// gather4 intrinsics
//////////////////////////////////////////////////////////////////////////
foreach sample = AMDGPUSampleVariantsNoGradients in {
foreach dim = [AMDGPUDim2D, AMDGPUDimCube, AMDGPUDim2DArray] in {
def int_amdgcn_image_gather4 # sample.LowerCaseMod # _ # dim.Name:
AMDGPUImageDimIntrinsic<
AMDGPUDimSampleProfile<"GATHER4" # sample.UpperCaseMod, dim, sample>,
[IntrReadMem], [SDNPMemOperand]>;
}
}
}
//////////////////////////////////////////////////////////////////////////
// atomic intrinsics
//////////////////////////////////////////////////////////////////////////
defset list<AMDGPUImageDimIntrinsic> AMDGPUImageDimAtomicIntrinsics = {
multiclass AMDGPUImageDimAtomicX<string opmod, list<AMDGPUArg> dataargs> {
foreach dim = AMDGPUDims.All in {
def !strconcat(NAME, "_", dim.Name)
: AMDGPUImageDimIntrinsic<
AMDGPUDimAtomicProfile<opmod, dim, dataargs>,
[], [SDNPMemOperand]>;
}
}
multiclass AMDGPUImageDimAtomic<string opmod> {
defm "" : AMDGPUImageDimAtomicX<opmod, [AMDGPUArg<LLVMMatchType<0>, "vdata">]>;
}
defm int_amdgcn_image_atomic_swap : AMDGPUImageDimAtomic<"ATOMIC_SWAP">;
defm int_amdgcn_image_atomic_add : AMDGPUImageDimAtomic<"ATOMIC_ADD">;
defm int_amdgcn_image_atomic_sub : AMDGPUImageDimAtomic<"ATOMIC_SUB">;
defm int_amdgcn_image_atomic_smin : AMDGPUImageDimAtomic<"ATOMIC_SMIN">;
defm int_amdgcn_image_atomic_umin : AMDGPUImageDimAtomic<"ATOMIC_UMIN">;
defm int_amdgcn_image_atomic_smax : AMDGPUImageDimAtomic<"ATOMIC_SMAX">;
defm int_amdgcn_image_atomic_umax : AMDGPUImageDimAtomic<"ATOMIC_UMAX">;
defm int_amdgcn_image_atomic_and : AMDGPUImageDimAtomic<"ATOMIC_AND">;
defm int_amdgcn_image_atomic_or : AMDGPUImageDimAtomic<"ATOMIC_OR">;
defm int_amdgcn_image_atomic_xor : AMDGPUImageDimAtomic<"ATOMIC_XOR">;
// TODO: INC/DEC are weird: they seem to have a vdata argument in hardware,
// even though it clearly shouldn't be needed
defm int_amdgcn_image_atomic_inc : AMDGPUImageDimAtomic<"ATOMIC_INC">;
defm int_amdgcn_image_atomic_dec : AMDGPUImageDimAtomic<"ATOMIC_DEC">;
defm int_amdgcn_image_atomic_cmpswap :
AMDGPUImageDimAtomicX<"ATOMIC_CMPSWAP", [AMDGPUArg<LLVMMatchType<0>, "src">,
AMDGPUArg<LLVMMatchType<0>, "cmp">]>;
}
//////////////////////////////////////////////////////////////////////////
// Buffer intrinsics
//////////////////////////////////////////////////////////////////////////
let TargetPrefix = "amdgcn" in {
defset list<AMDGPURsrcIntrinsic> AMDGPUBufferIntrinsics = {
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]>,
AMDGPURsrcIntrinsic<0>;
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]>,
AMDGPURsrcIntrinsic<1>;
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]>,
AMDGPURsrcIntrinsic<0>;
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]>,
AMDGPURsrcIntrinsic<1>;
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]>,
AMDGPURsrcIntrinsic<1, 0>;
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]>,
AMDGPURsrcIntrinsic<2, 0>;
} // defset AMDGPUBufferIntrinsics
// 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]>;
// The value to write and lane select arguments must be uniform across the
// currently active threads of the current wave. Otherwise, the result is
// undefined.
def int_amdgcn_writelane :
GCCBuiltin<"__builtin_amdgcn_writelane">,
Intrinsic<[llvm_i32_ty], [
llvm_i32_ty, // uniform value to write: returned by the selected lane
llvm_i32_ty, // uniform lane select
llvm_i32_ty // returned by all lanes other than the selected one
],
[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]>;
//===----------------------------------------------------------------------===//
// Deep learning intrinsics.
//===----------------------------------------------------------------------===//
// f32 %r = llvm.amdgcn.fdot2(v2f16 %a, v2f16 %b, f32 %c)
// %r = %a[0] * %b[0] + %a[1] * %b[1] + %c
def int_amdgcn_fdot2 :
GCCBuiltin<"__builtin_amdgcn_fdot2">,
Intrinsic<
[llvm_float_ty], // %r
[
llvm_v2f16_ty, // %a
llvm_v2f16_ty, // %b
llvm_float_ty // %c
],
[IntrNoMem, IntrSpeculatable]
>;
// i32 %r = llvm.amdgcn.sdot2(v2i16 %a, v2i16 %b, i32 %c)
// %r = %a[0] * %b[0] + %a[1] * %b[1] + %c
def int_amdgcn_sdot2 :
GCCBuiltin<"__builtin_amdgcn_sdot2">,
Intrinsic<
[llvm_i32_ty], // %r
[
llvm_v2i16_ty, // %a
llvm_v2i16_ty, // %b
llvm_i32_ty // %c
],
[IntrNoMem, IntrSpeculatable]
>;
// u32 %r = llvm.amdgcn.udot2(v2u16 %a, v2u16 %b, u32 %c)
// %r = %a[0] * %b[0] + %a[1] * %b[1] + %c
def int_amdgcn_udot2 :
GCCBuiltin<"__builtin_amdgcn_udot2">,
Intrinsic<
[llvm_i32_ty], // %r
[
llvm_v2i16_ty, // %a
llvm_v2i16_ty, // %b
llvm_i32_ty // %c
],
[IntrNoMem, IntrSpeculatable]
>;
// i32 %r = llvm.amdgcn.sdot4(v4i8 (as i32) %a, v4i8 (as i32) %b, i32 %c)
// %r = %a[0] * %b[0] + %a[1] * %b[1] + %a[2] * %b[2] + %a[3] * %b[3] + %c
def int_amdgcn_sdot4 :
GCCBuiltin<"__builtin_amdgcn_sdot4">,
Intrinsic<
[llvm_i32_ty], // %r
[
llvm_i32_ty, // %a
llvm_i32_ty, // %b
llvm_i32_ty // %c
],
[IntrNoMem, IntrSpeculatable]
>;
// u32 %r = llvm.amdgcn.udot4(v4u8 (as u32) %a, v4u8 (as u32) %b, u32 %c)
// %r = %a[0] * %b[0] + %a[1] * %b[1] + %a[2] * %b[2] + %a[3] * %b[3] + %c
def int_amdgcn_udot4 :
GCCBuiltin<"__builtin_amdgcn_udot4">,
Intrinsic<
[llvm_i32_ty], // %r
[
llvm_i32_ty, // %a
llvm_i32_ty, // %b
llvm_i32_ty // %c
],
[IntrNoMem, IntrSpeculatable]
>;
// i32 %r = llvm.amdgcn.sdot8(v8i4 (as i32) %a, v8i4 (as i32) %b, i32 %c)
// %r = %a[0] * %b[0] + %a[1] * %b[1] + %a[2] * %b[2] + %a[3] * %b[3] +
// %a[4] * %b[4] + %a[5] * %b[5] + %a[6] * %b[6] + %a[7] * %b[7] + %c
def int_amdgcn_sdot8 :
GCCBuiltin<"__builtin_amdgcn_sdot8">,
Intrinsic<
[llvm_i32_ty], // %r
[
llvm_i32_ty, // %a
llvm_i32_ty, // %b
llvm_i32_ty // %c
],
[IntrNoMem, IntrSpeculatable]
>;
// u32 %r = llvm.amdgcn.udot8(v8u4 (as u32) %a, v8u4 (as u32) %b, u32 %c)
// %r = %a[0] * %b[0] + %a[1] * %b[1] + %a[2] * %b[2] + %a[3] * %b[3] +
// %a[4] * %b[4] + %a[5] * %b[5] + %a[6] * %b[6] + %a[7] * %b[7] + %c
def int_amdgcn_udot8 :
GCCBuiltin<"__builtin_amdgcn_udot8">,
Intrinsic<
[llvm_i32_ty], // %r
[
llvm_i32_ty, // %a
llvm_i32_ty, // %b
llvm_i32_ty // %c
],
[IntrNoMem, IntrSpeculatable]
>;
//===----------------------------------------------------------------------===//
// 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]
>;
}
Reference in New Issue View Git Blame Copy Permalink