[PATCH 1/14] [x86_64] Vector math functions (vector cos)

[Martin Sebor]

On 06/09/2015 01:48 PM, Andrew Senkevich wrote:
> 2015-06-09 21:40 GMT+03:00 Martin Sebor <msebor@redhat.com>:
>> This patch breaks x86_64 builds with Binutils 2.24 (Fedora 21):
>>
>> ../sysdeps/x86_64/fpu/multiarch/svml_d_cos8_core_avx512.S: Assembler
>> messages:
>> ../sysdeps/x86_64/fpu/multiarch/svml_d_cos8_core_avx512.S:281: Error:
>> operand type mismatch for `vandpd'
>> ../sysdeps/x86_64/fpu/multiarch/svml_d_cos8_core_avx512.S:327: Error:
>> operand type mismatch for `vxorpd'
>> /build/glibc-trunk/sysd-rules:1549: recipe for target
>> '/build/glibc-trunk/mathvec/svml_d_cos8_core_avx512.o' failed
>>
>> (with other similar errors in other files).
>>
>> The first instruction the assembler complains about is:
>>
>>          vandpd 0(%rax), %zmm6, %zmm1
>>
>> As from Binutils 2.25 accepts the code.
>
> I have tested build with manually built Binutils 2.24 (downloaded from
> ftp://sourceware.org/pub/binutils/snapshots/binutils-2.24.90.tar.bz2)
> on x86_64 Fedora 19 with configure/make with no addition options.
>
> How Binutils on your side was built and what is exact version?

Fedora 21's current Binutils is 2.24-30.fc21, a little older
than the snapshot you used.

Martin