http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49547
--- Comment #6 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2011-08-01 13:47:39 UTC --- Author: hjl Date: Mon Aug 1 13:47:31 2011 New Revision: 177034 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177034 Log: Add -mlzcnt. gcc/ 2011-08-01 Kirill Yukhin <kirill.yuk...@intel.com> PR target/49547 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h. (x86_64-*-*): Likewise. * config/i386/i386.opt (mlzcnt): New. * config/i386/abmintrin.h: File removed. (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ... * config/i386/lzcntintrin.h: ... here. New file. (__lzcnt): Rename to ... (__lzcnt32): ... this. * config/i386/bmiintrin.h (head): Update copyright year. (__lzcnt_u16): Removed. (__lzcnt_u32): Likewise. (__lzcnt_u64): Likewise. * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__ is defined, remove abmintrin.h. * config/i386/cpuid.h (bit_LZCNT): New. * config/i386/driver-i386.c (host_detect_local_cpu): Detect LZCNT feature. * config/i386/i386-c.c (ix86_target_macros_internal): Define __LZCNT__ if needed. * config/i386/i386.c (ix86_target_string): New option -mlzcnt. (ix86_option_override_internal): Handle LZCNT option. (ix86_valid_target_attribute_inner_p): Likewise. (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update. * config/i386/i386.h (TARGET_LZCNT): New. (CLZ_DEFINED_VALUE_AT_ZERO): Update. * config/i386/i386.md (clz<mode>2): Update insn constraint. (clz<mode>2_lzcnt): Likewise. * doc/invoke.texi: Mention -mlzcnt option. * doc/extend.texi: Likewise. gcc/testsuite/ 2011-08-01 Kirill Yukhin <kirill.yuk...@intel.com> * gcc.target/i386/i386.exp (check_effective_target_lzcnt): New. * gcc.target/i386/lzcnt-1.c: New test. * gcc.target/i386/lzcnt-2.c: Likewise. * gcc.target/i386/lzcnt-2a.c: Likewise. * gcc.target/i386/lzcnt-3.c: Likewise. * gcc.target/i386/lzcnt-4.c: Likewise. * gcc.target/i386/lzcnt-4a.c: Likewise. * gcc.target/i386/lzcnt-5.c: Likewise. * gcc.target/i386/lzcnt-6.c: Likewise. * gcc.target/i386/lzcnt-6a.c: Likewise. * gcc.target/i386/lzcnt-check.h: Likewise. * gcc.target/i386/sse-12.c (dg-compile): Add -mlzcnt. * gcc.target/i386/sse-13.c: Likewise. * gcc.target/i386/sse-14.c: Likewise. * g++.dg/other/i386-2.C: Likewise. * g++.dg/other/i386-3.C: Likewise. Added: trunk/gcc/config/i386/lzcntintrin.h trunk/gcc/testsuite/gcc.target/i386/lzcnt-1.c trunk/gcc/testsuite/gcc.target/i386/lzcnt-2.c trunk/gcc/testsuite/gcc.target/i386/lzcnt-2a.c trunk/gcc/testsuite/gcc.target/i386/lzcnt-3.c trunk/gcc/testsuite/gcc.target/i386/lzcnt-4.c trunk/gcc/testsuite/gcc.target/i386/lzcnt-4a.c trunk/gcc/testsuite/gcc.target/i386/lzcnt-5.c trunk/gcc/testsuite/gcc.target/i386/lzcnt-6.c trunk/gcc/testsuite/gcc.target/i386/lzcnt-6a.c trunk/gcc/testsuite/gcc.target/i386/lzcnt-check.h Removed: trunk/gcc/config/i386/abmintrin.h Modified: trunk/gcc/ChangeLog trunk/gcc/config.gcc trunk/gcc/config/i386/bmiintrin.h trunk/gcc/config/i386/cpuid.h trunk/gcc/config/i386/driver-i386.c trunk/gcc/config/i386/i386-c.c trunk/gcc/config/i386/i386.c trunk/gcc/config/i386/i386.h trunk/gcc/config/i386/i386.md trunk/gcc/config/i386/i386.opt trunk/gcc/config/i386/x86intrin.h trunk/gcc/doc/extend.texi trunk/gcc/doc/invoke.texi trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/g++.dg/other/i386-2.C trunk/gcc/testsuite/g++.dg/other/i386-3.C trunk/gcc/testsuite/gcc.target/i386/i386.exp trunk/gcc/testsuite/gcc.target/i386/sse-12.c trunk/gcc/testsuite/gcc.target/i386/sse-13.c trunk/gcc/testsuite/gcc.target/i386/sse-14.c
