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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/47440] Use LCM for vzeroupper insertion
Date: Tue, 06 Nov 2012 18:04:00 -0000 [thread overview]
Message-ID: <bug-47440-4-W3nEzy6g51@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-47440-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47440
--- Comment #5 from Uros Bizjak <ubizjak at gmail dot com> 2012-11-06 18:03:40 UTC ---
Author: kyukhin
Date: Tue Nov 6 10:29:23 2012
New Revision: 193229
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193229
Log:
* config/i386/i386-protos.h (emit_i387_cw_initialization): Deleted.
(emit_vzero): Added prototype.
(ix86_mode_entry): Likewise.
(ix86_mode_exit): Likewise.
(ix86_emit_mode_set): Likewise.
* config/i386/i386.c (typedef struct block_info_def): Deleted.
(define BLOCK_INFO): Deleted.
(check_avx256_stores): Added checking for MEM_P.
(move_or_delete_vzeroupper_2): Deleted.
(move_or_delete_vzeroupper_1): Deleted.
(move_or_delete_vzeroupper): Deleted.
(ix86_maybe_emit_epilogue_vzeroupper): Deleted.
(function_pass_avx256_p): Deleted.
(ix86_function_ok_for_sibcall): Deleted disabling sibcall.
(nit_cumulative_args): Deleted initialization of of avx256 fields of
cfun->machine.
(ix86_emit_restore_sse_regs_using_mov): Deleted vzeroupper generation.
(ix86_expand_epilogue): Likewise.
(ix86_avx_u128_mode_needed): New.
(ix86_i387_mode_needed): Renamed ix86_mode_needed.
(ix86_mode_needed): New.
(ix86_avx_u128_mode_after): New.
(ix86_mode_after): New.
(ix86_avx_u128_mode_entry): New.
(ix86_mode_entry): New.
(ix86_avx_u128_mode_exit): New.
(ix86_mode_exit): New.
(ix86_emit_mode_set): New.
(ix86_expand_call): Deleted vzeroupper generation.
(ix86_split_call_vzeroupper): Deleted.
(ix86_init_machine_status): Initialzed optimize_mode_switching.
(ix86_expand_special_args_builtin): Changed.
(ix86_reorg): Deleted a call of move_or_delete_vzeroupper.
* config/i386/i386.h (VALID_AVX256_REG_OR_OI_MODE): New.
(AVX_U128): New.
(avx_u128_state): New.
(NUM_MODES_FOR_MODE_SWITCHING): Added AVX_U128_ANY.
(MODE_AFTER): New.
(MODE_ENTRY): New.
(MODE_EXIT): New.
(EMIT_MODE_SET): Changed.
(machine_function): Deleted avx256 fields.
* config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): Deleted.
(define_insn_and_split "*call_vzeroupper"): Deleted.
(define_insn_and_split "*call_rex64_ms_sysv_vzeroupper"): Deleted.
(define_insn_and_split "*sibcall_vzeroupper"): Deleted.
(define_insn_and_split "*call_pop_vzeroupper"): Deleted.
(define_insn_and_split "*sibcall_pop_vzeroupper"): Deleted.
(define_insn_and_split "*call_value_vzeroupper"): Deleted.
(define_insn_and_split "*sibcall_value_vzeroupper"): Deleted.
(define_insn_and_split "*call_value_rex64_ms_sysv_vzeroupper"):
Deleted.
(define_insn_and_split "*call_value_pop_vzeroupper"): Deleted.
(define_insn_and_split "*sibcall_value_pop_vzeroupper"): Deleted.
(define_expand "return"): Deleted vzeroupper emitting.
(define_expand "simple_return"): Deleted.
* config/i386/predicates.md (vzeroupper_operation): New.
* config/i386/sse.md (avx_vzeroupper): Changed.
testsuite/ChangeLog:
* gcc.target/i386/avx-vzeroupper-5.c: Changed scan-assembler-times.
* gcc.target/i386/avx-vzeroupper-8.c: Likewise.
* gcc.target/i386/avx-vzeroupper-9.c: Likewise.
* gcc.target/i386/avx-vzeroupper-10.c: Likewise.
* gcc.target/i386/avx-vzeroupper-11.c: Likewise.
* gcc.target/i386/avx-vzeroupper-12.c: Likewise.
* gcc.target/i386/avx-vzeroupper-19.c: Likewis.
* gcc.target/i386/avx-vzeroupper-27.c: New.
Added:
trunk/gcc/testsuite/gcc.target/i386/avx-vzeroupper-27.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386-protos.h
trunk/gcc/config/i386/i386.c
trunk/gcc/config/i386/i386.h
trunk/gcc/config/i386/i386.md
trunk/gcc/config/i386/predicates.md
trunk/gcc/config/i386/sse.md
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.target/i386/avx-vzeroupper-10.c
trunk/gcc/testsuite/gcc.target/i386/avx-vzeroupper-11.c
trunk/gcc/testsuite/gcc.target/i386/avx-vzeroupper-12.c
trunk/gcc/testsuite/gcc.target/i386/avx-vzeroupper-19.c
trunk/gcc/testsuite/gcc.target/i386/avx-vzeroupper-5.c
trunk/gcc/testsuite/gcc.target/i386/avx-vzeroupper-8.c
trunk/gcc/testsuite/gcc.target/i386/avx-vzeroupper-9.c
next prev parent reply other threads:[~2012-11-06 18:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-24 17:42 [Bug target/47440] New: Use LCM for vzeroupper optimization hjl.tools at gmail dot com
2011-05-19 8:56 ` [Bug target/47440] Use LCM for vzeroupper insertion ubizjak at gmail dot com
2012-03-22 9:24 ` rguenth at gcc dot gnu.org
2012-07-02 14:07 ` rguenth at gcc dot gnu.org
2012-08-22 15:26 ` vbyakovl23 at gmail dot com
2012-08-23 19:16 ` vbyakovl23 at gmail dot com
2012-11-06 18:04 ` ubizjak at gmail dot com [this message]
2012-11-06 18:05 ` ubizjak at gmail dot com
2012-11-11 19:17 ` uros at gcc dot gnu.org
2012-11-14 16:48 ` uros at gcc dot gnu.org
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