[PATCH] D12212: [Headers][X86] Add -O0 assembly tests for intrinsics.

Simon Pilgrim via cfe-commits cfe-commits at lists.llvm.org
Thu Aug 20 14:05:33 PDT 2015


RKSimon added a comment.

Definitely like this idea - hopefully it'll make it safer to remove unnecessary builtins.


================
Comment at: avx2-builtins-codegen.c:182
@@ -151,1 +181,3 @@
+  // FIXME-CHECK-ASM: vpxor %ymm{{.*}}
+  // FIXME-CHECK-ASM: vandps {{.*}}, %ymm{{.*}}
   return _mm256_andnot_si256(a, b);
----------------
Please can you add a comment explaining the FIXME?


http://reviews.llvm.org/D12212





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