Mercurial > hg > CbC > CbC_gcc
view gcc/config/arm/vec-common.md @ 0:a06113de4d67
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author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
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children | 77e2b8dfacca |
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;; Machine Description for shared bits common to IWMMXT and Neon. ;; Copyright (C) 2006, 2007 Free Software Foundation, Inc. ;; Written by CodeSourcery. ;; ;; This file is part of GCC. ;; ;; GCC is free software; you can redistribute it and/or modify it ;; under the terms of the GNU General Public License as published by ;; the Free Software Foundation; either version 3, or (at your option) ;; any later version. ;; ;; GCC is distributed in the hope that it will be useful, but ;; WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ;; General Public License for more details. ;; ;; You should have received a copy of the GNU General Public License ;; along with GCC; see the file COPYING3. If not see ;; <http://www.gnu.org/licenses/>. ;; Vector Moves ;; All integer and float modes supported by Neon and IWMMXT. (define_mode_iterator VALL [V2DI V2SI V4HI V8QI V2SF V4SI V8HI V16QI V4SF]) ;; All integer and float modes supported by Neon and IWMMXT, except V2DI. (define_mode_iterator VALLW [V2SI V4HI V8QI V2SF V4SI V8HI V16QI V4SF]) ;; All integer modes supported by Neon and IWMMXT (define_mode_iterator VINT [V2DI V2SI V4HI V8QI V4SI V8HI V16QI]) ;; All integer modes supported by Neon and IWMMXT, except V2DI (define_mode_iterator VINTW [V2SI V4HI V8QI V4SI V8HI V16QI]) (define_expand "mov<mode>" [(set (match_operand:VALL 0 "nonimmediate_operand" "") (match_operand:VALL 1 "general_operand" ""))] "TARGET_NEON || (TARGET_REALLY_IWMMXT && VALID_IWMMXT_REG_MODE (<MODE>mode))" { }) ;; Vector arithmetic. Expanders are blank, then unnamed insns implement ;; patterns separately for IWMMXT and Neon. (define_expand "add<mode>3" [(set (match_operand:VALL 0 "s_register_operand" "") (plus:VALL (match_operand:VALL 1 "s_register_operand" "") (match_operand:VALL 2 "s_register_operand" "")))] "TARGET_NEON || (TARGET_REALLY_IWMMXT && VALID_IWMMXT_REG_MODE (<MODE>mode))" { }) (define_expand "sub<mode>3" [(set (match_operand:VALL 0 "s_register_operand" "") (minus:VALL (match_operand:VALL 1 "s_register_operand" "") (match_operand:VALL 2 "s_register_operand" "")))] "TARGET_NEON || (TARGET_REALLY_IWMMXT && VALID_IWMMXT_REG_MODE (<MODE>mode))" { }) (define_expand "mul<mode>3" [(set (match_operand:VALLW 0 "s_register_operand" "") (mult:VALLW (match_operand:VALLW 1 "s_register_operand" "") (match_operand:VALLW 2 "s_register_operand" "")))] "TARGET_NEON || (<MODE>mode == V4HImode && TARGET_REALLY_IWMMXT)" { }) (define_expand "smin<mode>3" [(set (match_operand:VALLW 0 "s_register_operand" "") (smin:VALLW (match_operand:VALLW 1 "s_register_operand" "") (match_operand:VALLW 2 "s_register_operand" "")))] "TARGET_NEON || (TARGET_REALLY_IWMMXT && VALID_IWMMXT_REG_MODE (<MODE>mode))" { }) (define_expand "umin<mode>3" [(set (match_operand:VINTW 0 "s_register_operand" "") (umin:VINTW (match_operand:VINTW 1 "s_register_operand" "") (match_operand:VINTW 2 "s_register_operand" "")))] "TARGET_NEON || (TARGET_REALLY_IWMMXT && VALID_IWMMXT_REG_MODE (<MODE>mode))" { }) (define_expand "smax<mode>3" [(set (match_operand:VALLW 0 "s_register_operand" "") (smax:VALLW (match_operand:VALLW 1 "s_register_operand" "") (match_operand:VALLW 2 "s_register_operand" "")))] "TARGET_NEON || (TARGET_REALLY_IWMMXT && VALID_IWMMXT_REG_MODE (<MODE>mode))" { }) (define_expand "umax<mode>3" [(set (match_operand:VINTW 0 "s_register_operand" "") (umax:VINTW (match_operand:VINTW 1 "s_register_operand" "") (match_operand:VINTW 2 "s_register_operand" "")))] "TARGET_NEON || (TARGET_REALLY_IWMMXT && VALID_IWMMXT_REG_MODE (<MODE>mode))" { })