fpetrogalli added inline comments.
Herald added a subscriber: danielkiss.
================
Comment at: test/Driver/aarch64-cpus.c:518
+// RUN: %clang -target aarch64 -march=armv8.4-a -### -c %s 2>&1 | FileCheck
-check-prefix=GENERICV84A-NO-FP16FML %s
+// GENERICV84A-NO-FP16FML-NOT: "-target-feature" "{{[+-]}}fp16fml"
+// GENERICV84A-NO-FP16FML-NOT: "-target-feature" "{{[+-]}}fullfp16"
----------------
Hi @SjoerdMeijer , I have noticed that this test does something different from
what gcc does (well, claims to do, I haven't checked the actual behavior on
gcc).
From the table in [1], it seems that `armv8.4-a` implies `fp16fml`... who got
it right? GCC or clang? Or am I missing something?
Francesco
[1] https://gcc.gnu.org/onlinedocs/gcc/AArch64-Options.html#AArch64-Options
(see the description of `-march=name`)
Repository:
rC Clang
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D50229/new/
https://reviews.llvm.org/D50229
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