Re: [PATCH, i386] RTM support

Kirill Yukhin Tue, 06 Mar 2012 03:59:32 -0800

> I'd suggest you generate local label in the expander and pass it to
> insn RTX. This way, we can also reuse insn pattern later with eventual
> different code label.


Thanks! Done.

New patch attached.
Updated changelogs:

ChangeLog:
2012-02-16  Kirill Yukhin <kirill.yuk...@intel.com>

        * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET):
        New.
        (OPTION_MASK_ISA_RTM_UNSET): Ditto.
        (ix86_handle_option): Handle OPT_mrtm.
        * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
        xtestintrin.h.
        (x86_64-*-*): Ditto.
        * i386-builtin-types.def (INT_FTYPE_VOID): New.
        * config/i386/i386-c.c (ix86_target_macros_internal): Define
        __RTM__ if needed.
        (ix86_target_string): Define -mrtm option.
        (PTA_RTM): New.
        (ix86_option_override_internal): Extend "cirei7-avx" with
        RTM option. Handle new option.
        (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
        (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
        IX86_BUILTIN_XTEST.
        (bdesc_special_args): Ditto.
        (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
        (ix86_expand_special_args_builtin): Handle new built-in type.
        (ix86_expand_builtin): Handle XABORT instruction.
        * config/i386/i386.h (TARGET_RTM): New.
        * config/i386/i386.md (UNSPECV_XBEGIN): New.
        (UNSPECV_XEND): Ditto.
        (UNSPECV_XABORT): Ditto.
        (UNSPECV_XTEST): Ditto.
        (xbegin): Ditto.
        (xbegin_1): Ditto.
        (xend): Ditto.
        (xabort): Ditto
        (xtest): Ditto.
        (xtest_1): Ditto.
        * config/i386/i386.opt (mrtm): New.
        * config/i386/immintrin.h: Include rtmintrin.h and
        xtestintrin.h.
        * config/i386/rtmintrin.h: New header.
        * config/i386/xtestintrin.h: Ditto.

testsuite/ChangeLog:
2012-02-16  Kirill Yukhin <kirill.yuk...@intel.com>

        * gcc.target/i386/rtm-xabort-1.c: New.
        * gcc.target/i386/rtm-xbegin-1.c: Ditto.
        * gcc.target/i386/rtm-xend-1.c: Ditto.
        * gcc.target/i386/rtm-xtest-1.c: Ditto.
        * gcc.target/i386/sse-12.c: Test RTM intrinsics.
        * gcc.target/i386/sse-13.c: Ditto.
        * gcc.target/i386/sse-14.c: Ditto.
        * gcc.target/i386/sse-22.c: Ditto.
        * gcc.target/i386/sse-23.c: Ditto.
        * g++.dg/other/i386-2.C: Ditto.
        * g++.dg/other/i386-3.C: Ditto.

Comments?

Thanks, K

rtm-3.gcc.patch
Description: Binary data

Re: [PATCH, i386] RTM support

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