flyingforyou added inline comments.

================
Comment at: test/CodeGen/arm-neon-dot-product.c:1
+// RUN: %clang_cc1 -triple armv8-linux-gnueabihf -target-cpu cortex-a57 
-target-feature +dotprod \
+// RUN: -disable-O0-optnone  -emit-llvm -o - %s | opt -S -instcombine | 
FileCheck %s
----------------
efriedma wrote:
> flyingforyou wrote:
> > I think proper target is cortex-a55 or cortex-a75.
> > Do we need  check routines for wrong target-cpu?
> This is working as intended, I think: target-feature overrides target-cpu.
dotprod is ARMv8.2's addition feature not ARMv8. Cortex-a57 only supports ARMv8 
which couldn't have dotprod feature. Am I missing something?


Repository:
  rL LLVM

https://reviews.llvm.org/D46109



_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to