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path: root/clang/lib/CodeGen/TargetBuiltins/X86.cpp
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Diffstat (limited to 'clang/lib/CodeGen/TargetBuiltins/X86.cpp')
-rw-r--r--clang/lib/CodeGen/TargetBuiltins/X86.cpp68
1 files changed, 0 insertions, 68 deletions
diff --git a/clang/lib/CodeGen/TargetBuiltins/X86.cpp b/clang/lib/CodeGen/TargetBuiltins/X86.cpp
index b924407..2381b2e 100644
--- a/clang/lib/CodeGen/TargetBuiltins/X86.cpp
+++ b/clang/lib/CodeGen/TargetBuiltins/X86.cpp
@@ -2931,74 +2931,6 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
// instruction, but it will create a memset that won't be optimized away.
return Builder.CreateMemSet(Ops[0], Ops[1], Ops[2], Align(1), true);
}
- // Corresponding to intrisics which will return 2 tiles (tile0_tile1).
- case X86::BI__builtin_ia32_t2rpntlvwz0_internal:
- case X86::BI__builtin_ia32_t2rpntlvwz0rs_internal:
- case X86::BI__builtin_ia32_t2rpntlvwz0t1_internal:
- case X86::BI__builtin_ia32_t2rpntlvwz0rst1_internal:
- case X86::BI__builtin_ia32_t2rpntlvwz1_internal:
- case X86::BI__builtin_ia32_t2rpntlvwz1rs_internal:
- case X86::BI__builtin_ia32_t2rpntlvwz1t1_internal:
- case X86::BI__builtin_ia32_t2rpntlvwz1rst1_internal: {
- Intrinsic::ID IID;
- switch (BuiltinID) {
- default:
- llvm_unreachable("Unsupported intrinsic!");
- case X86::BI__builtin_ia32_t2rpntlvwz0_internal:
- IID = Intrinsic::x86_t2rpntlvwz0_internal;
- break;
- case X86::BI__builtin_ia32_t2rpntlvwz0rs_internal:
- IID = Intrinsic::x86_t2rpntlvwz0rs_internal;
- break;
- case X86::BI__builtin_ia32_t2rpntlvwz0t1_internal:
- IID = Intrinsic::x86_t2rpntlvwz0t1_internal;
- break;
- case X86::BI__builtin_ia32_t2rpntlvwz0rst1_internal:
- IID = Intrinsic::x86_t2rpntlvwz0rst1_internal;
- break;
- case X86::BI__builtin_ia32_t2rpntlvwz1_internal:
- IID = Intrinsic::x86_t2rpntlvwz1_internal;
- break;
- case X86::BI__builtin_ia32_t2rpntlvwz1rs_internal:
- IID = Intrinsic::x86_t2rpntlvwz1rs_internal;
- break;
- case X86::BI__builtin_ia32_t2rpntlvwz1t1_internal:
- IID = Intrinsic::x86_t2rpntlvwz1t1_internal;
- break;
- case X86::BI__builtin_ia32_t2rpntlvwz1rst1_internal:
- IID = Intrinsic::x86_t2rpntlvwz1rst1_internal;
- break;
- }
-
- // Ops = (Row0, Col0, Col1, DstPtr0, DstPtr1, SrcPtr, Stride)
- Value *Call = Builder.CreateCall(CGM.getIntrinsic(IID),
- {Ops[0], Ops[1], Ops[2], Ops[5], Ops[6]});
-
- auto *PtrTy = E->getArg(3)->getType()->getAs<PointerType>();
- assert(PtrTy && "arg3 must be of pointer type");
- QualType PtreeTy = PtrTy->getPointeeType();
- llvm::Type *TyPtee = ConvertType(PtreeTy);
-
- // Bitcast amx type (x86_amx) to vector type (256 x i32)
- // Then store tile0 into DstPtr0
- Value *T0 = Builder.CreateExtractValue(Call, 0);
- Value *VecT0 = Builder.CreateIntrinsic(Intrinsic::x86_cast_tile_to_vector,
- {TyPtee}, {T0});
- Builder.CreateDefaultAlignedStore(VecT0, Ops[3]);
-
- // Then store tile1 into DstPtr1
- Value *T1 = Builder.CreateExtractValue(Call, 1);
- Value *VecT1 = Builder.CreateIntrinsic(Intrinsic::x86_cast_tile_to_vector,
- {TyPtee}, {T1});
- Value *Store = Builder.CreateDefaultAlignedStore(VecT1, Ops[4]);
-
- // Note: Here we escape directly use x86_tilestored64_internal to store
- // the results due to it can't make sure the Mem written scope. This may
- // cause shapes reloads after first amx intrinsic, which current amx reg-
- // ister allocation has no ability to handle it.
-
- return Store;
- }
case X86::BI__ud2:
// llvm.trap makes a ud2a instruction on x86.
return EmitTrapCall(Intrinsic::trap);