Hi, This patch adds new intrinsics for new ADCX, ADOX, RDSEED and PREFETCHW instructions, introduced here: http://software.intel.com/en-us/avx/
Bootstrapped on x86-64, testing is in progress.
Is it ok for trunk?
Changelog entry:
2012-07-17 Michael Zolotukhin <michael.v.zolotuk...@intel.com>
* common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
(OPTION_MASK_ISA_ADX_SET): Likewise.
(OPTION_MASK_ISA_PRFCHW_SET): Likewise.
(OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
(OPTION_MASK_ISA_ADX_UNSET): Likewise.
(OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
(ix86_handle_option): Handle mrdseed, madx and mprfchw options.
* config.gcc (i[34567]86-*-*): Add rdseedintrin.h, adxintrin.h and
prfchwintrin.h.
(x86_64-*-*): Likewise.
* config/i386/adxintrin.h: New header.
* config/i386/prfchwintrin.h: Likewise.
* config/i386/rdseedintrin.h: Likewise.
* config/i386/cpuid.h (bit_RDSEED): New.
(bit_ADX): Likewise.
(bit_PRFCHW): Likewise.
(bit_BMI): Formatting fix.
(bit_HLE): Likewise.
(bit_RTM): Likewise.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX,
RDSEED and PREFETCHW support.
* config/i386/i386-builtin-types.def
(UCHAR_FTYPE_UCHAR_UINT_UINT_PINT): New function type.
(UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PINT): Likewise.
* config/i386/i386-c.c: Define __RDSEED__, __ADX__, and __PRFCHW__ if
needed.
* config/i386/i386.c (ix86_target_string): Define -mrdseed, -madx,
-mprfchw options. Formatting fixes.
(PTA_HLE): Formatting fix.
(PTA_RDSEED): New.
(PTA_ADX): Likewise.
(PTA_PRFCHW): Likewise.
(ix86_option_override_internal): Handle new options.
(ix86_valid_target_attribute_inner_p): Add OPT_mrdseed, OPT_madx, and
OPT_mprfchw.
(ix86_builtins): Add IX86_BUILTIN_ADDXCARRY32,
IX86_BUILTIN_ADDXCARRY64, IX86_BUILTIN_RDSEED16,
IX86_BUILTIN_RDSEED32, IX86_BUILTIN_RDSEED64.
(ix86_init_mmx_sse_builtins): Define corresponding built-ins.
(ix86_expand_builtin): Handle these built-ins.
(ix86_expand_args_builtin): Handle new function types.
* config/i386/i386.h (TARGET_RDSEED): New.
(TARGET_ADX): Likewise.
(TARGET_PRFCHW): Likewise.
* config/i386/i386.md (UNSPEC_ADCX): New.
(UNSPEC_RDSEED): Likewise.
(attributes): Add rdseed, adx, prfchw.
(adcx<mode>): New define_insn.
(rdseed<mode>): Likewise.
(prefetch): Enable for TARGET_PRFCHW.
(prefetchw_<mode>): New define_insn for write-prefetch.
(prefetch_3dnow_<mode>): Keep only read-prefetch here.
* config/i386/i386.opt (mrdseed): New.
(madx): Likewise.
(mprfchw): Likewise.
* config/i386/mm3dnow.h: Move _m_prefetchw from here to
prfchwintrin.h.
* config/i386/x86intrin.h: Include prfchwintrin.h, rdseedintrin.h,
adxintrin.h.
testsuite/Changelog entry:
2012-07-17 Michael Zolotukhin <michael.v.zolotuk...@intel.com>
* gcc.target/i386/adx-addxcarry32-1.c: New.
* gcc.target/i386/adx-addxcarry32-2.c: New.
* gcc.target/i386/adx-addxcarry64-1.c: New.
* gcc.target/i386/adx-addxcarry64-2.c: New.
* gcc.target/i386/adx-check.h: New.
* gcc.target/i386/i386.exp: New.
* gcc.target/i386/prefetchw-1.c: New.
* gcc.target/i386/rdseed16-1.c: New.
* gcc.target/i386/rdseed32-1.c: New.
* gcc.target/i386/rdseed64-1.c: New.
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Best regards,
Michael V. Zolotukhin,
Software Engineer
Intel Corporation.
adx_rdseed_prefetchw_intrin.patch
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