On Thu, Dec 10, 2015 at 10:43 AM, Ramana Radhakrishnan
<ramana....@googlemail.com> wrote:
> On Mon, Dec 7, 2015 at 4:04 PM, Matthew Wahab
> <matthew.wa...@foss.arm.com> wrote:
>> Ping. Updated patch attached.
>> Matthew
>>
>>
>> On 26/11/15 15:55, Matthew Wahab wrote:
>>>
>>> Hello,
>>>
>>>
>>> ARMv8.1 includes an extension to ARM which adds two Adv.SIMD
>>> instructions, vqrdmlah and vqrdmlsh. This patch set adds support for
>>> ARMv8.1 and for the new instructions, enabling the architecture with
>>> --march=armv8.1-a. The new instructions are enabled when both ARMv8.1
>>> and a suitable fpu options are set, for instance with -march=armv8.1-a
>>> -mfpu=neon-fp-armv8 -mfloat-abi=hard.
>>>
>>> This patch set adds the command line options and internal feature
>>> macros. Following patches
>>> - enable multilib support for ARMv8.1,
>>> - add patterns for the new instructions,
>>> - add the ACLE feature macro for the ARMv8.1 extensions,
>>> - extend target support in the testsuite to ARMv8.1,
>>> - add the ACLE intrinsics for vqrmdl{as}h and
>>> - add the ACLE intrinsics for vqrmdl{as}h_lane.
>>>
>>> Tested the series for arm-none-eabi with cross-compiled check-gcc on an
>>> ARMv8.1 emulator. Also tested arm-none-linux-gnueabihf with native
>>> bootstrap and make check.
>>>
>>> Is this ok for trunk?
>>> Matthew
>>>
>>> gcc/
>>> 2015-11-26 Matthew Wahab <matthew.wa...@arm.com>
>>>
>>> * config/arm/arm-arches.def: Add "armv8.1-a" and "armv8.1-a+crc".
>>> * config/arm/arm-protos.h (FL2_ARCH8_1): New.
>>> (FL2_FOR_ARCH8_1A): New.
>>> * config/arm/arm-tables.opt: Regenerate.
>>> * config/arm/arm.c (arm_arch8_1): New.
>>> (arm_option_override): Set arm_arch8_1.
>>> * config/arm/arm.h (TARGET_NEON_RDMA): New.
>>> (arm_arch8_1): Declare.
>>> * doc/invoke.texi (ARM Options, -march): Add "armv8.1-a" and
>>> "armv8.1-a+crc".
>>> (ARM Options, -mfpu): Fix a typo.
>>
>>
>
> OK.
I couldn't find 0/7 but in addition here you need to update the output
for TAG_FP_SIMD_Arch to be 4.
regards
Ramana
