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20 changes: 11 additions & 9 deletions llvm/include/llvm/IR/IntrinsicsAMDGPU.td
Original file line number Diff line number Diff line change
Expand Up @@ -2563,9 +2563,10 @@ def int_amdgcn_buffer_wbinvl1_vol :
// VI Intrinsics
//===----------------------------------------------------------------------===//

// The llvm.amdgcn.mov.dpp.i32 intrinsic represents the mov.dpp operation in AMDGPU.
// This operation is being deprecated and can be replaced with llvm.amdgcn.update.dpp.i32.
// llvm.amdgcn.mov.dpp.i32 <src> <dpp_ctrl> <row_mask> <bank_mask> <bound_ctrl>
// The llvm.amdgcn.mov.dpp intrinsic represents the mov.dpp operation in AMDGPU.
// This operation is being deprecated and can be replaced with
// llvm.amdgcn.update.dpp.
// llvm.amdgcn.mov.dpp <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,
Expand All @@ -2574,11 +2575,12 @@ def int_amdgcn_mov_dpp :
ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>,
ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, IntrNoCallback, IntrNoFree]>;

// The llvm.amdgcn.update.dpp.i32 intrinsic represents the update.dpp operation in AMDGPU.
// It takes an old value, a source operand, a DPP control operand, a row mask, a bank mask, and a bound control.
// This operation is equivalent to a sequence of v_mov_b32 operations.
// It is preferred over llvm.amdgcn.mov.dpp.i32 for future use.
// llvm.amdgcn.update.dpp.i32 <old> <src> <dpp_ctrl> <row_mask> <bank_mask> <bound_ctrl>
// The llvm.amdgcn.update.dpp intrinsic represents the update.dpp operation in
// AMDGPU. It takes an old value, a source operand, a DPP control operand, a row
// mask, a bank mask, and a bound control. This operation is equivalent to a
// sequence of v_mov_b32 operations. It is preferred over llvm.amdgcn.mov.dpp
// for future use.
// llvm.amdgcn.update.dpp <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>
Expand Down Expand Up @@ -2662,7 +2664,7 @@ def int_amdgcn_permlanex16 :
[IntrNoMem, IntrConvergent, IntrWillReturn,
ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>, IntrNoCallback, IntrNoFree]>;

// llvm.amdgcn.mov.dpp8.i32 <src> <sel>
// llvm.amdgcn.mov.dpp8 <src> <sel>
// <sel> is a 32-bit constant whose high 8 bits must be zero which selects
// the lanes to read from.
def int_amdgcn_mov_dpp8 :
Expand Down
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