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30a743add7
Summary: They correspond to BUFFER_LOAD/STORE_DWORD[_X2,X3,X4] and mostly behave like llvm.amdgcn.buffer.load/store.format. They will be used by Mesa for SSBO and atomic counters at least when robust buffer access behavior is desired. (These instructions perform no format conversion and do buffer range checking per component.) As a side effect of sharing patterns with llvm.amdgcn.buffer.store.format, it has become trivial to add support for the f32 and v2f32 variants of that intrinsic, so the patch does so. Also DAG-ify (and fix) some tests that I noticed intermittent failures in while developing this patch. Some tests were (temporarily) adjusted for the required mayLoad/hasSideEffects changes to the BUFFER_STORE_DWORD* instructions. See also http://reviews.llvm.org/D18291. Reviewers: arsenm, tstellarAMD, mareko Subscribers: arsenm, llvm-commits Differential Revision: http://reviews.llvm.org/D18292 llvm-svn: 266126
382 lines
12 KiB
TableGen
382 lines
12 KiB
TableGen
//===- IntrinsicsAMDGPU.td - Defines AMDGPU intrinsics -----*- tablegen -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines all of the R600-specific intrinsics.
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//
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//===----------------------------------------------------------------------===//
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class AMDGPUReadPreloadRegisterIntrinsic<string name>
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: Intrinsic<[llvm_i32_ty], [], [IntrNoMem]>,
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GCCBuiltin<name>;
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let TargetPrefix = "r600" in {
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multiclass AMDGPUReadPreloadRegisterIntrinsic_xyz<string prefix> {
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def _x : AMDGPUReadPreloadRegisterIntrinsic<!strconcat(prefix, "_x")>;
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def _y : AMDGPUReadPreloadRegisterIntrinsic<!strconcat(prefix, "_y")>;
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def _z : AMDGPUReadPreloadRegisterIntrinsic<!strconcat(prefix, "_z")>;
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}
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defm int_r600_read_global_size : AMDGPUReadPreloadRegisterIntrinsic_xyz <
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"__builtin_r600_read_global_size">;
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defm int_r600_read_local_size : AMDGPUReadPreloadRegisterIntrinsic_xyz <
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"__builtin_r600_read_local_size">;
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defm int_r600_read_ngroups : AMDGPUReadPreloadRegisterIntrinsic_xyz <
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"__builtin_r600_read_ngroups">;
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defm int_r600_read_tgid : AMDGPUReadPreloadRegisterIntrinsic_xyz <
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"__builtin_r600_read_tgid">;
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defm int_r600_read_tidig : AMDGPUReadPreloadRegisterIntrinsic_xyz <
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"__builtin_r600_read_tidig">;
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def int_r600_rat_store_typed :
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// 1st parameter: Data
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// 2nd parameter: Index
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// 3rd parameter: Constant RAT ID
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Intrinsic<[], [llvm_v4i32_ty, llvm_v4i32_ty, llvm_i32_ty], []>,
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GCCBuiltin<"__builtin_r600_rat_store_typed">;
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def int_r600_rsq : Intrinsic<
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[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]
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>;
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def int_r600_read_workdim : AMDGPUReadPreloadRegisterIntrinsic <
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"__builtin_r600_read_workdim"
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>;
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} // End TargetPrefix = "r600"
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// FIXME: These should be renamed/moved to r600
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let TargetPrefix = "AMDGPU" in {
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def int_AMDGPU_ldexp : Intrinsic<
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[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty], [IntrNoMem]
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>;
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}
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let TargetPrefix = "amdgcn" in {
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defm int_amdgcn_workitem_id : AMDGPUReadPreloadRegisterIntrinsic_xyz <
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"__builtin_amdgcn_workitem_id">;
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defm int_amdgcn_workgroup_id : AMDGPUReadPreloadRegisterIntrinsic_xyz <
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"__builtin_amdgcn_workgroup_id">;
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def int_amdgcn_s_barrier : GCCBuiltin<"__builtin_amdgcn_s_barrier">,
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Intrinsic<[], [], [IntrConvergent]>;
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def int_amdgcn_div_scale : Intrinsic<
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// 1st parameter: Numerator
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// 2nd parameter: Denominator
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// 3rd parameter: Constant to select select between first and
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// second. (0 = first, 1 = second).
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[llvm_anyfloat_ty, llvm_i1_ty],
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[LLVMMatchType<0>, LLVMMatchType<0>, llvm_i1_ty],
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[IntrNoMem]
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>;
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def int_amdgcn_div_fmas : Intrinsic<[llvm_anyfloat_ty],
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[LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>, llvm_i1_ty],
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[IntrNoMem]
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>;
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def int_amdgcn_div_fixup : Intrinsic<[llvm_anyfloat_ty],
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[LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>],
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[IntrNoMem]
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>;
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def int_amdgcn_trig_preop : Intrinsic<
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[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty], [IntrNoMem]
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>;
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def int_amdgcn_sin : Intrinsic<
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[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]
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>;
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def int_amdgcn_cos : Intrinsic<
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[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]
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>;
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def int_amdgcn_log_clamp : Intrinsic<
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[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]
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>;
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def int_amdgcn_rcp : Intrinsic<
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[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]
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>;
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def int_amdgcn_rsq : Intrinsic<
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[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]
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>;
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def int_amdgcn_rsq_clamp : Intrinsic<
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[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]>;
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def int_amdgcn_ldexp : Intrinsic<
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[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty], [IntrNoMem]
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>;
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def int_amdgcn_frexp_mant : Intrinsic<
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[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]
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>;
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def int_amdgcn_frexp_exp : Intrinsic<
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[llvm_i32_ty], [llvm_anyfloat_ty], [IntrNoMem]
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>;
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def int_amdgcn_class : Intrinsic<
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[llvm_i1_ty], [llvm_anyfloat_ty, llvm_i32_ty], [IntrNoMem]
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>;
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def int_amdgcn_cubeid : GCCBuiltin<"__builtin_amdgcn_cubeid">,
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Intrinsic<[llvm_float_ty],
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[llvm_float_ty, llvm_float_ty, llvm_float_ty], [IntrNoMem]
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>;
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def int_amdgcn_cubema : GCCBuiltin<"__builtin_amdgcn_cubema">,
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Intrinsic<[llvm_float_ty],
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[llvm_float_ty, llvm_float_ty, llvm_float_ty], [IntrNoMem]
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>;
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def int_amdgcn_cubesc : GCCBuiltin<"__builtin_amdgcn_cubesc">,
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Intrinsic<[llvm_float_ty],
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[llvm_float_ty, llvm_float_ty, llvm_float_ty], [IntrNoMem]
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>;
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def int_amdgcn_cubetc : GCCBuiltin<"__builtin_amdgcn_cubetc">,
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Intrinsic<[llvm_float_ty],
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[llvm_float_ty, llvm_float_ty, llvm_float_ty], [IntrNoMem]
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>;
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// TODO: Do we want an ordering for these?
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def int_amdgcn_atomic_inc : Intrinsic<[llvm_anyint_ty],
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[llvm_anyptr_ty, LLVMMatchType<0>],
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[IntrReadWriteArgMem, NoCapture<0>]
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>;
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def int_amdgcn_atomic_dec : Intrinsic<[llvm_anyint_ty],
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[llvm_anyptr_ty, LLVMMatchType<0>],
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[IntrReadWriteArgMem, NoCapture<0>]
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>;
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class AMDGPUImageLoad : Intrinsic <
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[llvm_v4f32_ty], // vdata(VGPR)
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[llvm_anyint_ty, // vaddr(VGPR)
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llvm_v8i32_ty, // rsrc(SGPR)
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llvm_i32_ty, // dmask(imm)
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llvm_i1_ty, // r128(imm)
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llvm_i1_ty, // da(imm)
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llvm_i1_ty, // glc(imm)
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llvm_i1_ty], // slc(imm)
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[IntrReadMem]>;
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def int_amdgcn_image_load : AMDGPUImageLoad;
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def int_amdgcn_image_load_mip : AMDGPUImageLoad;
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class AMDGPUImageStore : Intrinsic <
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[],
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[llvm_v4f32_ty, // vdata(VGPR)
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llvm_anyint_ty, // vaddr(VGPR)
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llvm_v8i32_ty, // rsrc(SGPR)
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llvm_i32_ty, // dmask(imm)
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llvm_i1_ty, // r128(imm)
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llvm_i1_ty, // da(imm)
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llvm_i1_ty, // glc(imm)
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llvm_i1_ty], // slc(imm)
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[]>;
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def int_amdgcn_image_store : AMDGPUImageStore;
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def int_amdgcn_image_store_mip : AMDGPUImageStore;
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class AMDGPUImageAtomic : Intrinsic <
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[llvm_i32_ty],
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[llvm_i32_ty, // vdata(VGPR)
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llvm_anyint_ty, // vaddr(VGPR)
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llvm_v8i32_ty, // rsrc(SGPR)
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llvm_i1_ty, // r128(imm)
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llvm_i1_ty, // da(imm)
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llvm_i1_ty], // slc(imm)
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[]>;
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def int_amdgcn_image_atomic_swap : AMDGPUImageAtomic;
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def int_amdgcn_image_atomic_add : AMDGPUImageAtomic;
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def int_amdgcn_image_atomic_sub : AMDGPUImageAtomic;
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def int_amdgcn_image_atomic_smin : AMDGPUImageAtomic;
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def int_amdgcn_image_atomic_umin : AMDGPUImageAtomic;
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def int_amdgcn_image_atomic_smax : AMDGPUImageAtomic;
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def int_amdgcn_image_atomic_umax : AMDGPUImageAtomic;
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def int_amdgcn_image_atomic_and : AMDGPUImageAtomic;
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def int_amdgcn_image_atomic_or : AMDGPUImageAtomic;
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def int_amdgcn_image_atomic_xor : AMDGPUImageAtomic;
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def int_amdgcn_image_atomic_inc : AMDGPUImageAtomic;
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def int_amdgcn_image_atomic_dec : AMDGPUImageAtomic;
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def int_amdgcn_image_atomic_cmpswap : Intrinsic <
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[llvm_i32_ty],
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[llvm_i32_ty, // src(VGPR)
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llvm_i32_ty, // cmp(VGPR)
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llvm_anyint_ty, // vaddr(VGPR)
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llvm_v8i32_ty, // rsrc(SGPR)
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llvm_i1_ty, // r128(imm)
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llvm_i1_ty, // da(imm)
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llvm_i1_ty], // slc(imm)
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[]>;
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class AMDGPUBufferLoad : Intrinsic <
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[llvm_anyfloat_ty],
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[llvm_v4i32_ty, // rsrc(SGPR)
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llvm_i32_ty, // vindex(VGPR)
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llvm_i32_ty, // offset(SGPR/VGPR/imm)
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llvm_i1_ty, // glc(imm)
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llvm_i1_ty], // slc(imm)
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[IntrReadMem]>;
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def int_amdgcn_buffer_load_format : AMDGPUBufferLoad;
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def int_amdgcn_buffer_load : AMDGPUBufferLoad;
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class AMDGPUBufferStore : Intrinsic <
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[],
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[llvm_anyfloat_ty, // vdata(VGPR) -- can currently only select f32, v2f32, v4f32
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llvm_v4i32_ty, // rsrc(SGPR)
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llvm_i32_ty, // vindex(VGPR)
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llvm_i32_ty, // offset(SGPR/VGPR/imm)
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llvm_i1_ty, // glc(imm)
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llvm_i1_ty], // slc(imm)
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[]>;
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def int_amdgcn_buffer_store_format : AMDGPUBufferStore;
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def int_amdgcn_buffer_store : AMDGPUBufferStore;
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class AMDGPUBufferAtomic : Intrinsic <
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[llvm_i32_ty],
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[llvm_i32_ty, // vdata(VGPR)
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llvm_v4i32_ty, // rsrc(SGPR)
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llvm_i32_ty, // vindex(VGPR)
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llvm_i32_ty, // offset(SGPR/VGPR/imm)
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llvm_i1_ty], // slc(imm)
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[]>;
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def int_amdgcn_buffer_atomic_swap : AMDGPUBufferAtomic;
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def int_amdgcn_buffer_atomic_add : AMDGPUBufferAtomic;
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def int_amdgcn_buffer_atomic_sub : AMDGPUBufferAtomic;
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def int_amdgcn_buffer_atomic_smin : AMDGPUBufferAtomic;
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def int_amdgcn_buffer_atomic_umin : AMDGPUBufferAtomic;
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def int_amdgcn_buffer_atomic_smax : AMDGPUBufferAtomic;
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def int_amdgcn_buffer_atomic_umax : AMDGPUBufferAtomic;
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def int_amdgcn_buffer_atomic_and : AMDGPUBufferAtomic;
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def int_amdgcn_buffer_atomic_or : AMDGPUBufferAtomic;
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def int_amdgcn_buffer_atomic_xor : AMDGPUBufferAtomic;
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def int_amdgcn_buffer_atomic_cmpswap : Intrinsic<
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[llvm_i32_ty],
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[llvm_i32_ty, // src(VGPR)
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llvm_i32_ty, // cmp(VGPR)
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llvm_v4i32_ty, // rsrc(SGPR)
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llvm_i32_ty, // vindex(VGPR)
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llvm_i32_ty, // offset(SGPR/VGPR/imm)
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llvm_i1_ty], // slc(imm)
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[]>;
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def int_amdgcn_read_workdim : AMDGPUReadPreloadRegisterIntrinsic <
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"__builtin_amdgcn_read_workdim">;
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def int_amdgcn_buffer_wbinvl1_sc :
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GCCBuiltin<"__builtin_amdgcn_buffer_wbinvl1_sc">,
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Intrinsic<[], [], []>;
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def int_amdgcn_buffer_wbinvl1 :
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GCCBuiltin<"__builtin_amdgcn_buffer_wbinvl1">,
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Intrinsic<[], [], []>;
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def int_amdgcn_s_dcache_inv :
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GCCBuiltin<"__builtin_amdgcn_s_dcache_inv">,
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Intrinsic<[], [], []>;
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def int_amdgcn_s_memtime :
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GCCBuiltin<"__builtin_amdgcn_s_memtime">,
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Intrinsic<[llvm_i64_ty], [], []>;
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def int_amdgcn_s_sleep :
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GCCBuiltin<"__builtin_amdgcn_s_sleep">,
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Intrinsic<[], [llvm_i32_ty], []> {
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}
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def int_amdgcn_s_getreg :
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GCCBuiltin<"__builtin_amdgcn_s_getreg">,
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Intrinsic<[llvm_i32_ty], [llvm_i32_ty], [IntrReadMem]>;
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def int_amdgcn_groupstaticsize :
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GCCBuiltin<"__builtin_amdgcn_groupstaticsize">,
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Intrinsic<[llvm_i32_ty], [], [IntrNoMem]>;
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def int_amdgcn_dispatch_ptr :
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GCCBuiltin<"__builtin_amdgcn_dispatch_ptr">,
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Intrinsic<[LLVMQualPointerType<llvm_i8_ty, 2>], [], [IntrNoMem]>;
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// __builtin_amdgcn_interp_p1 <i>, <attr_chan>, <attr>, <m0>
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def int_amdgcn_interp_p1 :
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GCCBuiltin<"__builtin_amdgcn_interp_p1">,
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Intrinsic<[llvm_float_ty],
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[llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
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[IntrNoMem]>; // This intrinsic reads from lds, but the memory
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// values are constant, so it behaves like IntrNoMem.
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// __builtin_amdgcn_interp_p2 <p1>, <j>, <attr_chan>, <attr>, <m0>
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def int_amdgcn_interp_p2 :
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GCCBuiltin<"__builtin_amdgcn_interp_p2">,
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Intrinsic<[llvm_float_ty],
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[llvm_float_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
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[IntrNoMem]>; // See int_amdgcn_v_interp_p1 for why this is
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// IntrNoMem.
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def int_amdgcn_mbcnt_lo :
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GCCBuiltin<"__builtin_amdgcn_mbcnt_lo">,
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Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
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def int_amdgcn_mbcnt_hi :
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GCCBuiltin<"__builtin_amdgcn_mbcnt_hi">,
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Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
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//===----------------------------------------------------------------------===//
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// CI+ Intrinsics
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//===----------------------------------------------------------------------===//
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def int_amdgcn_s_dcache_inv_vol :
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GCCBuiltin<"__builtin_amdgcn_s_dcache_inv_vol">,
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Intrinsic<[], [], []>;
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def int_amdgcn_buffer_wbinvl1_vol :
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GCCBuiltin<"__builtin_amdgcn_buffer_wbinvl1_vol">,
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Intrinsic<[], [], []>;
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//===----------------------------------------------------------------------===//
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// VI Intrinsics
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//===----------------------------------------------------------------------===//
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// llvm.amdgcn.mov.dpp.i32 <src> <dpp_ctrl> <row_mask> <bank_mask> <bound_ctrl>
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def int_amdgcn_mov_dpp :
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Intrinsic<[llvm_anyint_ty],
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[LLVMMatchType<0>, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty,
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llvm_i1_ty], [IntrNoMem, IntrConvergent]>;
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def int_amdgcn_s_dcache_wb :
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GCCBuiltin<"__builtin_amdgcn_s_dcache_wb">,
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Intrinsic<[], [], []>;
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def int_amdgcn_s_dcache_wb_vol :
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GCCBuiltin<"__builtin_amdgcn_s_dcache_wb_vol">,
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Intrinsic<[], [], []>;
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def int_amdgcn_s_memrealtime :
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GCCBuiltin<"__builtin_amdgcn_s_memrealtime">,
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Intrinsic<[llvm_i64_ty], [], []>;
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// llvm.amdgcn.ds.permute <index> <src>
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def int_amdgcn_ds_permute :
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Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem, IntrConvergent]>;
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// llvm.amdgcn.ds.bpermute <index> <src>
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def int_amdgcn_ds_bpermute :
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Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem, IntrConvergent]>;
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}
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