Hi again, Here is second patch which adds support of rdseed[16|32|64] insn.
Changelog entry:
2012-07-25 Kirill Yukhin <kirill.yuk...@intel.com>
Michael Zolotukhin <michael.v.zolotuk...@intel.com>
* common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
(OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
(ix86_handle_option): Handle mrdseed option.
* config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
(x86_64-*-*): Likewise.
* config/i386/prfchwintrin.h: New header.
* config/i386/cpuid.h (bit_RDSEED): New.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
RDSEED support.
* config/i386/i386-c.c: Define __RDSEED__ if needed.
* config/i386/i386.c (ix86_target_string): Define
-mrdseed option.
(PTA_RDSEED): New.
(ix86_option_override_internal): Handle new option.
(ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
(ix86_builtins): Add enum entries for RDSEED* builtins.
(ix86_init_mmx_sse_builtins): Define new builtins.
(ix86_expand_builtin): Expand RDSEED* builtins.
* config/i386/i386.h (TARGET_RDSEED): New.
* config/i386/i386.md (rdseed<mode>): New.
* config/i386/i386.opt (mrdseed): New.
* config/i386/x86intrin.h: Include rdseedintrin.h.
tessuite/Changelog entry:
2012-07-24 Kirill Yukhin <kirill.yuk...@intel.com>
Michael Zolotukhin <michael.v.zolotuk...@intel.com>
* gcc.target/i386/rdseed16-1.c: New.
* gcc.target/i386/rdseed32-1.c: Ditto
* gcc.target/i386/rdseed64-1.c: Ditto
* gcc.target/i386/sse-12.c: Add -mprfchw.
* gcc.target/i386/sse-13.c: Ditto.
* gcc.target/i386/sse-14.c: Ditto.
* g++.dg/other/i386-2.C: Ditto.
* g++.dg/other/i386-3.C: Ditto.
It was bootstrapped. New and updated tests passing.
Is it OK for trunk?
Thanks, K
On Wed, Jul 25, 2012 at 5:03 PM, Kirill Yukhin <kirill.yuk...@gmail.com> wrote:
>>> Is it OK for trunk?
>>
>> OK.
>
> Thanks!
> Checked in.
> http://gcc.gnu.org/viewcvs?view=revision&revision=189844
>
> Next I think would be rdseed* insns.
>
> Thanks, K
bdw-rdseed-1.gcc.patch
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