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From: "ienkovich at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/65105] [i386] XMM registers are not used for 64bit computations on 32bit target
Date: Tue, 29 Sep 2015 09:33:00 -0000 [thread overview]
Message-ID: <bug-65105-4-ajFgE48Vrg@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-65105-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65105
--- Comment #3 from Ilya Enkovich <ienkovich at gcc dot gnu.org> ---
Author: ienkovich
Date: Tue Sep 29 09:32:40 2015
New Revision: 228231
URL: https://gcc.gnu.org/viewcvs?rev=228231&root=gcc&view=rev
Log:
gcc/
PR target/65105
* config/i386/i386.c: Include dbgcnt.h.
(has_non_address_hard_reg): New.
(convertible_comparison_p): New.
(scalar_to_vector_candidate_p): New.
(remove_non_convertible_regs): New.
(scalar_chain): New.
(scalar_chain::scalar_chain): New.
(scalar_chain::~scalar_chain): New.
(scalar_chain::add_to_queue): New.
(scalar_chain::mark_dual_mode_def): New.
(scalar_chain::analyze_register_chain): New.
(scalar_chain::add_insn): New.
(scalar_chain::build): New.
(scalar_chain::compute_convert_gain): New.
(scalar_chain::replace_with_subreg): New.
(scalar_chain::replace_with_subreg_in_insn): New.
(scalar_chain::emit_conversion_insns): New.
(scalar_chain::make_vector_copies): New.
(scalar_chain::convert_reg): New.
(scalar_chain::convert_op): New.
(scalar_chain::convert_insn): New.
(scalar_chain::convert): New.
(convert_scalars_to_vector): New.
(pass_data_stv): New.
(pass_stv): New.
(make_pass_stv): New.
(ix86_option_override): Created and register stv pass.
(flag_opts): Add -mstv.
(ix86_option_override_internal): Likewise.
* config/i386/i386.md (SWIM1248x): New.
(*movdi_internal): Add xmm to mem alternative for TARGET_STV.
(and<mode>3): Use SWIM1248x iterator instead of SWIM.
(*anddi3_doubleword): New.
(*zext<mode>_doubleword): New.
(*zextsi_doubleword): New.
(<code><mode>3): Use SWIM1248x iterator instead of SWIM.
(*<code>di3_doubleword): New.
* config/i386/i386.opt (mstv): New.
* dbgcnt.def (stv_conversion): New.
gcc/testsuite/
PR target/65105
* gcc.target/i386/pr65105-1.c: New.
* gcc.target/i386/pr65105-2.c: New.
* gcc.target/i386/pr65105-3.c: New.
* gcc.target/i386/pr65105-4.C: New.
* gcc.dg/lower-subreg-1.c: Add -mno-stv options for ia32.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr65105-1.c
trunk/gcc/testsuite/gcc.target/i386/pr65105-2.c
trunk/gcc/testsuite/gcc.target/i386/pr65105-3.c
trunk/gcc/testsuite/gcc.target/i386/pr65105-4.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c
trunk/gcc/config/i386/i386.md
trunk/gcc/config/i386/i386.opt
trunk/gcc/dbgcnt.def
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/lower-subreg-1.c
next prev parent reply other threads:[~2015-09-29 9:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-18 12:11 [Bug target/65105] New: " enkovich.gnu at gmail dot com
2015-02-18 12:45 ` [Bug target/65105] " jakub at gcc dot gnu.org
2015-02-18 13:28 ` enkovich.gnu at gmail dot com
2015-09-29 9:33 ` ienkovich at gcc dot gnu.org [this message]
2015-09-29 9:37 ` ienkovich at gcc dot gnu.org
2022-03-05 8:52 ` cvs-commit at gcc dot gnu.org
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