================
@@ -16920,6 +16920,58 @@ 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_t2rpntlvwz0t1_internal:
+ case X86::BI__builtin_ia32_t2rpntlvwz1_internal:
+ case X86::BI__builtin_ia32_t2rpntlvwz1t1_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_t2rpntlvwz0t1_internal:
+ IID = Intrinsic::x86_t2rpntlvwz0t1_internal;
+ break;
+ case X86::BI__builtin_ia32_t2rpntlvwz1_internal:
+ IID = Intrinsic::x86_t2rpntlvwz1_internal;
+ break;
+ case X86::BI__builtin_ia32_t2rpntlvwz1t1_internal:
+ IID = Intrinsic::x86_t2rpntlvwz1t1_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 writen scope. This may
----------------
phoebewang wrote:
Done.
https://github.com/llvm/llvm-project/pull/113532
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