[PATCH][AArch64] Implemented remaining Neon scalar by element intrinsics

Jiangning Liu liujiangning1 at gmail.com
Wed Nov 20 19:04:31 PST 2013


Hi Ana,

+// doubling multiply-add long (scalar, by element)
+defm : Neon_ScalarXIndexedElem_MLAL_Patterns<int_aarch64_neon_vqadds,
+  int_arm_neon_vqdmull, SQDMLALshv_4H, v1i32, FPR32, FPR16, v1i16, v4i16,
+  i32, VPR64Lo, neon_uimm2_bare>;

Here int_aarch64_neon_vqadds should be able to be replaced by
int_arm_neon_vqadds, and I don't really see the semantic differences
between them.

Therefore the definition of int_aarch64_neon_vqadds and all others like
this in IntrinsicsAArch64.td should be able to be removed completely.

// Scalar Saturating Add (Signed, Unsigned)
def int_aarch64_neon_vqadds : Neon_2Arg_Intrinsic;
def int_aarch64_neon_vqaddu : Neon_2Arg_Intrinsic;

// Scalar Saturating Sub (Signed, Unsigned)
def int_aarch64_neon_vqsubs : Neon_2Arg_Intrinsic;
def int_aarch64_neon_vqsubu : Neon_2Arg_Intrinsic;

All others LGTM.

Thanks,
-Jiangning



2013/11/21 Ana Pazos <apazos at codeaurora.org>

> Pinging...please let me know if ok to check this in.
>
> Ana.
>
>
>
> *From:* llvm-commits-bounces at cs.uiuc.edu [mailto:
> llvm-commits-bounces at cs.uiuc.edu] *On Behalf Of *Ana Pazos
> *Sent:* Tuesday, November 19, 2013 11:58 AM
> *To:* cfe-commits at cs.uiuc.edu; llvm-commits at cs.uiuc.edu;
> t.p.northover at gmail.com
> *Subject:* [PATCH][AArch64] Implemented remaining Neon scalar by element
> intrinsics
>
>
>
> Hi Tim and reviewers,
>
>
>
> This patch implements the remaining Neon scalar by element intrinsics:
> vqdmull_lane, vqdmulh_lane, vqrdmulh_lane, vqdmlal_lane, vqdmlsl_lane.
>
>
>
> Please let me know when you are done reviewing so I can check them in.
>
>
> Thanks,
>
> Ana.
>
>
>
> _______________________________________________
> cfe-commits mailing list
> cfe-commits at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
>
>


-- 
Thanks,
-Jiangning
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