| //===- IntrinsicsAMDGPU.td - Defines AMDGPU intrinsics -----*- tablegen -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // 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>] |
| >; |
| |
| class AMDGPUDSOrderedIntrinsic : Intrinsic< |
| [llvm_i32_ty], |
| // M0 = {hi16:address, lo16:waveID}. Allow passing M0 as a pointer, so that |
| // the bit packing can be optimized at the IR level. |
| [LLVMQualPointerType<llvm_i32_ty, 2>, // IntToPtr(M0) |
| llvm_i32_ty, // value to add or swap |
| llvm_i32_ty, // ordering |
| llvm_i32_ty, // scope |
| llvm_i1_ty, // isVolatile |
| llvm_i32_ty, // ordered count index (OA index), also added to the address |
| llvm_i1_ty, // wave release, usually set to 1 |
| llvm_i1_ty], // wave done, set to 1 for the last ordered instruction |
| [NoCapture<0>] |
| >; |
| |
| class AMDGPUDSAppendConsumedIntrinsic : Intrinsic< |
| [llvm_i32_ty], |
| [llvm_anyptr_ty, // LDS or GDS ptr |
| llvm_i1_ty], // isVolatile |
| [IntrConvergent, IntrArgMemOnly, NoCapture<0>] |
| >; |
| |
| def int_amdgcn_ds_ordered_add : AMDGPUDSOrderedIntrinsic; |
| def int_amdgcn_ds_ordered_swap : AMDGPUDSOrderedIntrinsic; |
| |
| // The pointer argument is assumed to be dynamically uniform if a VGPR. |
| def int_amdgcn_ds_append : AMDGPUDSAppendConsumedIntrinsic; |
| def int_amdgcn_ds_consume : AMDGPUDSAppendConsumedIntrinsic; |
| |
| 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_any_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_any_ty], [], [IntrReadMem], |
| [SDNPMemOperand]>, |
| AMDGPUImageDMaskIntrinsic; |
| defm int_amdgcn_image_load_mip |
| : AMDGPUImageDimIntrinsicsNoMsaa<"LOAD_MIP", [llvm_any_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; |
| |
| def int_amdgcn_s_buffer_load : Intrinsic < |
| [llvm_any_ty], |
| [llvm_v4i32_ty, // rsrc(SGPR) |
| llvm_i32_ty, // byte offset(SGPR/VGPR/imm) |
| llvm_i32_ty], // cachepolicy(imm; bit 0 = glc) |
| [IntrNoMem]>, |
| AMDGPURsrcIntrinsic<0>; |
| |
| 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; |
| |
| // New buffer intrinsics with separate raw and struct variants. The raw |
| // variant never has an index. The struct variant always has an index, even if |
| // it is const 0. A struct intrinsic with constant 0 index is different to the |
| // corresponding raw intrinsic on gfx9+ because the behavior of bound checking |
| // and swizzling changes depending on whether idxen is set in the instruction. |
| // These new instrinsics also keep the offset and soffset arguments separate as |
| // they behave differently in bounds checking and swizzling. |
| class AMDGPURawBufferLoad : Intrinsic < |
| [llvm_any_ty], |
| [llvm_v4i32_ty, // rsrc(SGPR) |
| llvm_i32_ty, // offset(VGPR/imm, included in bounds checking and swizzling) |
| llvm_i32_ty, // soffset(SGPR/imm, excluded from bounds checking and swizzling) |
| llvm_i32_ty], // cachepolicy(imm; bit 0 = glc, bit 1 = slc) |
| [IntrReadMem], "", [SDNPMemOperand]>, |
| AMDGPURsrcIntrinsic<0>; |
| def int_amdgcn_raw_buffer_load_format : AMDGPURawBufferLoad; |
| def int_amdgcn_raw_buffer_load : AMDGPURawBufferLoad; |
| |
| class AMDGPUStructBufferLoad : Intrinsic < |
| [llvm_any_ty], |
| [llvm_v4i32_ty, // rsrc(SGPR) |
| llvm_i32_ty, // vindex(VGPR) |
| llvm_i32_ty, // offset(VGPR/imm, included in bounds checking and swizzling) |
| llvm_i32_ty, // soffset(SGPR/imm, excluded from bounds checking and swizzling) |
| llvm_i32_ty], // cachepolicy(imm; bit 0 = glc, bit 1 = slc) |
| [IntrReadMem], "", [SDNPMemOperand]>, |
| AMDGPURsrcIntrinsic<0>; |
| def int_amdgcn_struct_buffer_load_format : AMDGPUStructBufferLoad; |
| def int_amdgcn_struct_buffer_load : AMDGPUStructBufferLoad; |
| |
| class AMDGPURawBufferStore : Intrinsic < |
| [], |
| [llvm_any_ty, // vdata(VGPR) |
| llvm_v4i32_ty, // rsrc(SGPR) |
| llvm_i32_ty, // offset(VGPR/imm, included in bounds checking and swizzling) |
| llvm_i32_ty, // soffset(SGPR/imm, excluded from bounds checking and swizzling) |
| llvm_i32_ty], // cachepolicy(imm; bit 0 = glc, bit 1 = slc) |
| [IntrWriteMem], "", [SDNPMemOperand]>, |
| AMDGPURsrcIntrinsic<1>; |
| def int_amdgcn_raw_buffer_store_format : AMDGPURawBufferStore; |
| def int_amdgcn_raw_buffer_store : AMDGPURawBufferStore; |
| |
| class AMDGPUStructBufferStore : Intrinsic < |
| [], |
| [llvm_any_ty, // vdata(VGPR) |
| llvm_v4i32_ty, // rsrc(SGPR) |
| llvm_i32_ty, // vindex(VGPR) |
| llvm_i32_ty, // offset(VGPR/imm, included in bounds checking and swizzling) |
| llvm_i32_ty, // soffset(SGPR/imm, excluded from bounds checking and swizzling) |
| llvm_i32_ty], // cachepolicy(imm; bit 0 = glc, bit 1 = slc) |
| [IntrWriteMem], "", [SDNPMemOperand]>, |
| AMDGPURsrcIntrinsic<1>; |
| def int_amdgcn_struct_buffer_store_format : AMDGPUStructBufferStore; |
| def int_amdgcn_struct_buffer_store : AMDGPUStructBufferStore; |
| |
| class AMDGPURawBufferAtomic : Intrinsic < |
| [llvm_anyint_ty], |
| [LLVMMatchType<0>, // vdata(VGPR) |
| llvm_v4i32_ty, // rsrc(SGPR) |
| llvm_i32_ty, // offset(VGPR/imm, included in bounds checking and swizzling) |
| llvm_i32_ty, // soffset(SGPR/imm, excluded from bounds checking and swizzling) |
| llvm_i32_ty], // cachepolicy(imm; bit 1 = slc) |
| [], "", [SDNPMemOperand]>, |
| AMDGPURsrcIntrinsic<1, 0>; |
| def int_amdgcn_raw_buffer_atomic_swap : AMDGPURawBufferAtomic; |
| def int_amdgcn_raw_buffer_atomic_add : AMDGPURawBufferAtomic; |
| def int_amdgcn_raw_buffer_atomic_sub : AMDGPURawBufferAtomic; |
| def int_amdgcn_raw_buffer_atomic_smin : AMDGPURawBufferAtomic; |
| def int_amdgcn_raw_buffer_atomic_umin : AMDGPURawBufferAtomic; |
| def int_amdgcn_raw_buffer_atomic_smax : AMDGPURawBufferAtomic; |
| def int_amdgcn_raw_buffer_atomic_umax : AMDGPURawBufferAtomic; |
| def int_amdgcn_raw_buffer_atomic_and : AMDGPURawBufferAtomic; |
| def int_amdgcn_raw_buffer_atomic_or : AMDGPURawBufferAtomic; |
| def int_amdgcn_raw_buffer_atomic_xor : AMDGPURawBufferAtomic; |
| def int_amdgcn_raw_buffer_atomic_cmpswap : Intrinsic< |
| [llvm_anyint_ty], |
| [LLVMMatchType<0>, // src(VGPR) |
| LLVMMatchType<0>, // cmp(VGPR) |
| llvm_v4i32_ty, // rsrc(SGPR) |
| llvm_i32_ty, // offset(VGPR/imm, included in bounds checking and swizzling) |
| llvm_i32_ty, // soffset(SGPR/imm, excluded from bounds checking and swizzling) |
| llvm_i32_ty], // cachepolicy(imm; bit 1 = slc) |
| [], "", [SDNPMemOperand]>, |
| AMDGPURsrcIntrinsic<2, 0>; |
| |
| class AMDGPUStructBufferAtomic : Intrinsic < |
| [llvm_anyint_ty], |
| [LLVMMatchType<0>, // vdata(VGPR) |
| llvm_v4i32_ty, // rsrc(SGPR) |
| llvm_i32_ty, // vindex(VGPR) |
| llvm_i32_ty, // offset(VGPR/imm, included in bounds checking and swizzling) |
| llvm_i32_ty, // soffset(SGPR/imm, excluded from bounds checking and swizzling) |
| llvm_i32_ty], // cachepolicy(imm; bit 1 = slc) |
| [], "", [SDNPMemOperand]>, |
| AMDGPURsrcIntrinsic<1, 0>; |
| def int_amdgcn_struct_buffer_atomic_swap : AMDGPUStructBufferAtomic; |
| def int_amdgcn_struct_buffer_atomic_add : AMDGPUStructBufferAtomic; |
| def int_amdgcn_struct_buffer_atomic_sub : AMDGPUStructBufferAtomic; |
| def int_amdgcn_struct_buffer_atomic_smin : AMDGPUStructBufferAtomic; |
| def int_amdgcn_struct_buffer_atomic_umin : AMDGPUStructBufferAtomic; |
| def int_amdgcn_struct_buffer_atomic_smax : AMDGPUStructBufferAtomic; |
| def int_amdgcn_struct_buffer_atomic_umax : AMDGPUStructBufferAtomic; |
| def int_amdgcn_struct_buffer_atomic_and : AMDGPUStructBufferAtomic; |
| def int_amdgcn_struct_buffer_atomic_or : AMDGPUStructBufferAtomic; |
| def int_amdgcn_struct_buffer_atomic_xor : AMDGPUStructBufferAtomic; |
| def int_amdgcn_struct_buffer_atomic_cmpswap : Intrinsic< |
| [llvm_anyint_ty], |
| [LLVMMatchType<0>, // src(VGPR) |
| LLVMMatchType<0>, // cmp(VGPR) |
| llvm_v4i32_ty, // rsrc(SGPR) |
| llvm_i32_ty, // vindex(VGPR) |
| llvm_i32_ty, // offset(VGPR/imm, included in bounds checking and swizzling) |
| llvm_i32_ty, // soffset(SGPR/imm, excluded from bounds checking and swizzling) |
| llvm_i32_ty], // cachepolicy(imm; bit 1 = slc) |
| [], "", [SDNPMemOperand]>, |
| AMDGPURsrcIntrinsic<2, 0>; |
| |
| // Obsolescent tbuffer intrinsics. |
| 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>; |
| |
| // New tbuffer intrinsics, with: |
| // - raw and struct variants |
| // - joint format field |
| // - joint cachepolicy field |
| def int_amdgcn_raw_tbuffer_load : Intrinsic < |
| [llvm_any_ty], // overloaded for types f32/i32, v2f32/v2i32, v4f32/v4i32 |
| [llvm_v4i32_ty, // rsrc(SGPR) |
| llvm_i32_ty, // offset(VGPR/imm, included in bounds checking and swizzling) |
| llvm_i32_ty, // soffset(SGPR/imm, excluded from bounds checking and swizzling) |
| llvm_i32_ty, // format(imm; bits 3..0 = dfmt, bits 6..4 = nfmt) |
| llvm_i32_ty], // cachepolicy(imm; bit 0 = glc, bit 1 = slc) |
| [IntrReadMem], "", [SDNPMemOperand]>, |
| AMDGPURsrcIntrinsic<0>; |
| |
| def int_amdgcn_raw_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, // offset(VGPR/imm, included in bounds checking and swizzling) |
| llvm_i32_ty, // soffset(SGPR/imm, excluded from bounds checking and swizzling) |
| llvm_i32_ty, // format(imm; bits 3..0 = dfmt, bits 6..4 = nfmt) |
| llvm_i32_ty], // cachepolicy(imm; bit 0 = glc, bit 1 = slc) |
| [IntrWriteMem], "", [SDNPMemOperand]>, |
| AMDGPURsrcIntrinsic<1>; |
| |
| def int_amdgcn_struct_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, // offset(VGPR/imm, included in bounds checking and swizzling) |
| llvm_i32_ty, // soffset(SGPR/imm, excluded from bounds checking and swizzling) |
| llvm_i32_ty, // format(imm; bits 3..0 = dfmt, bits 6..4 = nfmt) |
| llvm_i32_ty], // cachepolicy(imm; bit 0 = glc, bit 1 = slc) |
| [IntrReadMem], "", [SDNPMemOperand]>, |
| AMDGPURsrcIntrinsic<0>; |
| |
| def int_amdgcn_struct_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, // offset(VGPR/imm, included in bounds checking and swizzling) |
| llvm_i32_ty, // soffset(SGPR/imm, excluded from bounds checking and swizzling) |
| llvm_i32_ty, // format(imm; bits 3..0 = dfmt, bits 6..4 = nfmt) |
| llvm_i32_ty], // cachepolicy(imm; bit 0 = glc, bit 1 = slc) |
| [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. |
| |
| // __builtin_amdgcn_interp_p1_f16 <i>, <attr_chan>, <attr>, <high>, <m0> |
| def int_amdgcn_interp_p1_f16 : |
| GCCBuiltin<"__builtin_amdgcn_interp_p1_f16">, |
| Intrinsic<[llvm_float_ty], |
| [llvm_float_ty, llvm_i32_ty, llvm_i32_ty, llvm_i1_ty, llvm_i32_ty], |
| [IntrNoMem, IntrSpeculatable]>; |
| |
| // __builtin_amdgcn_interp_p2_f16 <p1>, <j>, <attr_chan>, <attr>, <high>, <m0> |
| def int_amdgcn_interp_p2_f16 : |
| GCCBuiltin<"__builtin_amdgcn_interp_p2_f16">, |
| Intrinsic<[llvm_half_ty], |
| [llvm_float_ty, llvm_float_ty, llvm_i32_ty, llvm_i32_ty, llvm_i1_ty, llvm_i32_ty], |
| [IntrNoMem, IntrSpeculatable]>; |
| |
| // 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, i1 %clamp) |
| // %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 |
| llvm_i1_ty // %clamp |
| ], |
| [IntrNoMem, IntrSpeculatable] |
| >; |
| |
| // i32 %r = llvm.amdgcn.sdot2(v2i16 %a, v2i16 %b, i32 %c, i1 %clamp) |
| // %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 |
| llvm_i1_ty // %clamp |
| ], |
| [IntrNoMem, IntrSpeculatable] |
| >; |
| |
| // u32 %r = llvm.amdgcn.udot2(v2u16 %a, v2u16 %b, u32 %c, i1 %clamp) |
| // %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 |
| llvm_i1_ty // %clamp |
| ], |
| [IntrNoMem, IntrSpeculatable] |
| >; |
| |
| // i32 %r = llvm.amdgcn.sdot4(v4i8 (as i32) %a, v4i8 (as i32) %b, i32 %c, i1 %clamp) |
| // %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 |
| llvm_i1_ty // %clamp |
| ], |
| [IntrNoMem, IntrSpeculatable] |
| >; |
| |
| // u32 %r = llvm.amdgcn.udot4(v4u8 (as u32) %a, v4u8 (as u32) %b, u32 %c, i1 %clamp) |
| // %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 |
| llvm_i1_ty // %clamp |
| ], |
| [IntrNoMem, IntrSpeculatable] |
| >; |
| |
| // i32 %r = llvm.amdgcn.sdot8(v8i4 (as i32) %a, v8i4 (as i32) %b, i32 %c, i1 %clamp) |
| // %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 |
| llvm_i1_ty // %clamp |
| ], |
| [IntrNoMem, IntrSpeculatable] |
| >; |
| |
| // u32 %r = llvm.amdgcn.udot8(v8u4 (as u32) %a, v8u4 (as u32) %b, u32 %c, i1 %clamp) |
| // %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 |
| llvm_i1_ty // %clamp |
| ], |
| [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_if_break : Intrinsic<[llvm_i64_ty], |
| [llvm_i1_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] |
| >; |
| } |
