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Open Menu /external/gpl3/gcc/dist/libgomp/config/nvptx/oacc-parallel.c 
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/* OpenACC constructs

   Copyright (C) 2014-2017 Free Software Foundation, Inc.

   Contributed by Mentor Embedded.

   This file is part of the GNU Offloading and Multi Processing Library
   (libgomp).

   Libgomp 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.

   Libgomp 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.

   Under Section 7 of GPL version 3, you are granted additional
   permissions described in the GCC Runtime Library Exception, version
   3.1, as published by the Free Software Foundation.

   You should have received a copy of the GNU General Public License and
   a copy of the GCC Runtime Library Exception along with this program;
   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
   <http://www.gnu.org/licenses/>.  */

#include "libgomp_g.h"

__asm__ (".visible .func (.param .u32 %out_retval) GOACC_tid (.param .u32 %in_ar1);\n"
	 ".visible .func (.param .u32 %out_retval) GOACC_ntid (.param .u32 %in_ar1);\n"
	 ".visible .func (.param .u32 %out_retval) GOACC_ctaid (.param .u32 %in_ar1);\n"
	 ".visible .func (.param .u32 %out_retval) GOACC_nctaid (.param .u32 %in_ar1);\n"
	 "// BEGIN GLOBAL FUNCTION DECL: GOACC_get_num_threads\n"
	 ".visible .func (.param .u32 %out_retval) GOACC_get_num_threads;\n"
	 "// BEGIN GLOBAL FUNCTION DECL: GOACC_get_thread_num\n"
	 ".visible .func (.param .u32 %out_retval) GOACC_get_thread_num;\n"
	 "// BEGIN GLOBAL FUNCTION DECL: abort\n"
	 ".extern .func abort;\n"
	 ".visible .func (.param .u32 %out_retval) GOACC_tid (.param .u32 %in_ar1)\n"
	 "{\n"
	 ".reg .u32 %ar1;\n"
	 ".reg .u32 %retval;\n"
	 ".reg .u64 %hr10;\n"
	 ".reg .u32 %r22;\n"
	 ".reg .u32 %r23;\n"
	 ".reg .u32 %r24;\n"
	 ".reg .u32 %r25;\n"
	 ".reg .u32 %r26;\n"
	 ".reg .u32 %r27;\n"
	 ".reg .u32 %r28;\n"
	 ".reg .u32 %r29;\n"
	 ".reg .pred %r30;\n"
	 ".reg .u32 %r31;\n"
	 ".reg .pred %r32;\n"
	 ".reg .u32 %r33;\n"
	 ".reg .pred %r34;\n"
	 ".local .align 8 .b8 %frame[4];\n"
	 "ld.param.u32 %ar1,[%in_ar1];\n"
	 "mov.u32 %r27,%ar1;\n"
	 "st.local.u32 [%frame],%r27;\n"
	 "ld.local.u32 %r28,[%frame];\n"
	 "mov.u32 %r29,1;\n"
	 "setp.eq.u32 %r30,%r28,%r29;\n"
	 "@%r30 bra $L4;\n"
	 "mov.u32 %r31,2;\n"
	 "setp.eq.u32 %r32,%r28,%r31;\n"
	 "@%r32 bra $L5;\n"
	 "mov.u32 %r33,0;\n"
	 "setp.eq.u32 %r34,%r28,%r33;\n"
	 "@!%r34 bra $L8;\n"
	 "mov.u32 %r23,%tid.x;\n"
	 "mov.u32 %r22,%r23;\n"
	 "bra $L7;\n"
	 "$L4:\n"
	 "mov.u32 %r24,%tid.y;\n"
	 "mov.u32 %r22,%r24;\n"
	 "bra $L7;\n"
	 "$L5:\n"
	 "mov.u32 %r25,%tid.z;\n"
	 "mov.u32 %r22,%r25;\n"
	 "bra $L7;\n"
	 "$L8:\n"
	 "{\n"
	 "{\n"
	 "call abort;\n"
	 "}\n"
	 "}\n"
	 "$L7:\n"
	 "mov.u32 %r26,%r22;\n"
	 "mov.u32 %retval,%r26;\n"
	 "st.param.u32 [%out_retval],%retval;\n"
	 "ret;\n"
	 "}\n"
	 ".visible .func (.param .u32 %out_retval) GOACC_ntid (.param .u32 %in_ar1)\n"
	 "{\n"
	 ".reg .u32 %ar1;\n"
	 ".reg .u32 %retval;\n"
	 ".reg .u64 %hr10;\n"
	 ".reg .u32 %r22;\n"
	 ".reg .u32 %r23;\n"
	 ".reg .u32 %r24;\n"
	 ".reg .u32 %r25;\n"
	 ".reg .u32 %r26;\n"
	 ".reg .u32 %r27;\n"
	 ".reg .u32 %r28;\n"
	 ".reg .u32 %r29;\n"
	 ".reg .pred %r30;\n"
	 ".reg .u32 %r31;\n"
	 ".reg .pred %r32;\n"
	 ".reg .u32 %r33;\n"
	 ".reg .pred %r34;\n"
	 ".local .align 8 .b8 %frame[4];\n"
	 "ld.param.u32 %ar1,[%in_ar1];\n"
	 "mov.u32 %r27,%ar1;\n"
	 "st.local.u32 [%frame],%r27;\n"
	 "ld.local.u32 %r28,[%frame];\n"
	 "mov.u32 %r29,1;\n"
	 "setp.eq.u32 %r30,%r28,%r29;\n"
	 "@%r30 bra $L11;\n"
	 "mov.u32 %r31,2;\n"
	 "setp.eq.u32 %r32,%r28,%r31;\n"
	 "@%r32 bra $L12;\n"
	 "mov.u32 %r33,0;\n"
	 "setp.eq.u32 %r34,%r28,%r33;\n"
	 "@!%r34 bra $L15;\n"
	 "mov.u32 %r23,%ntid.x;\n"
	 "mov.u32 %r22,%r23;\n"
	 "bra $L14;\n"
	 "$L11:\n"
	 "mov.u32 %r24,%ntid.y;\n"
	 "mov.u32 %r22,%r24;\n"
	 "bra $L14;\n"
	 "$L12:\n"
	 "mov.u32 %r25,%ntid.z;\n"
	 "mov.u32 %r22,%r25;\n"
	 "bra $L14;\n"
	 "$L15:\n"
	 "{\n"
	 "{\n"
	 "call abort;\n"
	 "}\n"
	 "}\n"
	 "$L14:\n"
	 "mov.u32 %r26,%r22;\n"
	 "mov.u32 %retval,%r26;\n"
	 "st.param.u32 [%out_retval],%retval;\n"
	 "ret;\n"
	 "}\n"
	 ".visible .func (.param .u32 %out_retval) GOACC_ctaid (.param .u32 %in_ar1)\n"
	 "{\n"
	 ".reg .u32 %ar1;\n"
	 ".reg .u32 %retval;\n"
	 ".reg .u64 %hr10;\n"
	 ".reg .u32 %r22;\n"
	 ".reg .u32 %r23;\n"
	 ".reg .u32 %r24;\n"
	 ".reg .u32 %r25;\n"
	 ".reg .u32 %r26;\n"
	 ".reg .u32 %r27;\n"
	 ".reg .u32 %r28;\n"
	 ".reg .u32 %r29;\n"
	 ".reg .pred %r30;\n"
	 ".reg .u32 %r31;\n"
	 ".reg .pred %r32;\n"
	 ".reg .u32 %r33;\n"
	 ".reg .pred %r34;\n"
	 ".local .align 8 .b8 %frame[4];\n"
	 "ld.param.u32 %ar1,[%in_ar1];\n"
	 "mov.u32 %r27,%ar1;\n"
	 "st.local.u32 [%frame],%r27;\n"
	 "ld.local.u32 %r28,[%frame];\n"
	 "mov.u32 %r29,1;\n"
	 "setp.eq.u32 %r30,%r28,%r29;\n"
	 "@%r30 bra $L18;\n"
	 "mov.u32 %r31,2;\n"
	 "setp.eq.u32 %r32,%r28,%r31;\n"
	 "@%r32 bra $L19;\n"
	 "mov.u32 %r33,0;\n"
	 "setp.eq.u32 %r34,%r28,%r33;\n"
	 "@!%r34 bra $L22;\n"
	 "mov.u32 %r23,%ctaid.x;\n"
	 "mov.u32 %r22,%r23;\n"
	 "bra $L21;\n"
	 "$L18:\n"
	 "mov.u32 %r24,%ctaid.y;\n"
	 "mov.u32 %r22,%r24;\n"
	 "bra $L21;\n"
	 "$L19:\n"
	 "mov.u32 %r25,%ctaid.z;\n"
	 "mov.u32 %r22,%r25;\n"
	 "bra $L21;\n"
	 "$L22:\n"
	 "{\n"
	 "{\n"
	 "call abort;\n"
	 "}\n"
	 "}\n"
	 "$L21:\n"
	 "mov.u32 %r26,%r22;\n"
	 "mov.u32 %retval,%r26;\n"
	 "st.param.u32 [%out_retval],%retval;\n"
	 "ret;\n"
	 "}\n"
	 ".visible .func (.param .u32 %out_retval) GOACC_nctaid (.param .u32 %in_ar1)\n"
	 "{\n"
	 ".reg .u32 %ar1;\n"
	 ".reg .u32 %retval;\n"
	 ".reg .u64 %hr10;\n"
	 ".reg .u32 %r22;\n"
	 ".reg .u32 %r23;\n"
	 ".reg .u32 %r24;\n"
	 ".reg .u32 %r25;\n"
	 ".reg .u32 %r26;\n"
	 ".reg .u32 %r27;\n"
	 ".reg .u32 %r28;\n"
	 ".reg .u32 %r29;\n"
	 ".reg .pred %r30;\n"
	 ".reg .u32 %r31;\n"
	 ".reg .pred %r32;\n"
	 ".reg .u32 %r33;\n"
	 ".reg .pred %r34;\n"
	 ".local .align 8 .b8 %frame[4];\n"
	 "ld.param.u32 %ar1,[%in_ar1];\n"
	 "mov.u32 %r27,%ar1;\n"
	 "st.local.u32 [%frame],%r27;\n"
	 "ld.local.u32 %r28,[%frame];\n"
	 "mov.u32 %r29,1;\n"
	 "setp.eq.u32 %r30,%r28,%r29;\n"
	 "@%r30 bra $L25;\n"
	 "mov.u32 %r31,2;\n"
	 "setp.eq.u32 %r32,%r28,%r31;\n"
	 "@%r32 bra $L26;\n"
	 "mov.u32 %r33,0;\n"
	 "setp.eq.u32 %r34,%r28,%r33;\n"
	 "@!%r34 bra $L29;\n"
	 "mov.u32 %r23,%nctaid.x;\n"
	 "mov.u32 %r22,%r23;\n"
	 "bra $L28;\n"
	 "$L25:\n"
	 "mov.u32 %r24,%nctaid.y;\n"
	 "mov.u32 %r22,%r24;\n"
	 "bra $L28;\n"
	 "$L26:\n"
	 "mov.u32 %r25,%nctaid.z;\n"
	 "mov.u32 %r22,%r25;\n"
	 "bra $L28;\n"
	 "$L29:\n"
	 "{\n"
	 "{\n"
	 "call abort;\n"
	 "}\n"
	 "}\n"
	 "$L28:\n"
	 "mov.u32 %r26,%r22;\n"
	 "mov.u32 %retval,%r26;\n"
	 "st.param.u32 [%out_retval],%retval;\n"
	 "ret;\n"
	 "}\n"
	 "// BEGIN GLOBAL FUNCTION DEF: GOACC_get_num_threads\n"
	 ".visible .func (.param .u32 %out_retval) GOACC_get_num_threads\n"
	 "{\n"
	 ".reg .u32 %retval;\n"
	 ".reg .u64 %hr10;\n"
	 ".reg .u32 %r22;\n"
	 ".reg .u32 %r23;\n"
	 ".reg .u32 %r24;\n"
	 ".reg .u32 %r25;\n"
	 ".reg .u32 %r26;\n"
	 ".reg .u32 %r27;\n"
	 ".reg .u32 %r28;\n"
	 ".reg .u32 %r29;\n"
	 "mov.u32 %r26,0;\n"
	 "{\n"
	 ".param .u32 %retval_in;\n"
	 "{\n"
	 ".param .u32 %out_arg0;\n"
	 "st.param.u32 [%out_arg0],%r26;\n"
	 "call (%retval_in),GOACC_ntid,(%out_arg0);\n"
	 "}\n"
	 "ld.param.u32 %r27,[%retval_in];\n"
	 "}\n"
	 "mov.u32 %r22,%r27;\n"
	 "mov.u32 %r28,0;\n"
	 "{\n"
	 ".param .u32 %retval_in;\n"
	 "{\n"
	 ".param .u32 %out_arg0;\n"
	 "st.param.u32 [%out_arg0],%r28;\n"
	 "call (%retval_in),GOACC_nctaid,(%out_arg0);\n"
	 "}\n"
	 "ld.param.u32 %r29,[%retval_in];\n"
	 "}\n"
	 "mov.u32 %r23,%r29;\n"
	 "mul.lo.u32 %r24,%r22,%r23;\n"
	 "mov.u32 %r25,%r24;\n"
	 "mov.u32 %retval,%r25;\n"
	 "st.param.u32 [%out_retval],%retval;\n"
	 "ret;\n"
	 "}\n"
	 "// BEGIN GLOBAL FUNCTION DEF: GOACC_get_thread_num\n"
	 ".visible .func (.param .u32 %out_retval) GOACC_get_thread_num\n"
	 "{\n"
	 ".reg .u32 %retval;\n"
	 ".reg .u64 %hr10;\n"
	 ".reg .u32 %r22;\n"
	 ".reg .u32 %r23;\n"
	 ".reg .u32 %r24;\n"
	 ".reg .u32 %r25;\n"
	 ".reg .u32 %r26;\n"
	 ".reg .u32 %r27;\n"
	 ".reg .u32 %r28;\n"
	 ".reg .u32 %r29;\n"
	 ".reg .u32 %r30;\n"
	 ".reg .u32 %r31;\n"
	 ".reg .u32 %r32;\n"
	 ".reg .u32 %r33;\n"
	 "mov.u32 %r28,0;\n"
	 "{\n"
	 ".param .u32 %retval_in;\n"
	 "{\n"
	 ".param .u32 %out_arg0;\n"
	 "st.param.u32 [%out_arg0],%r28;\n"
	 "call (%retval_in),GOACC_ntid,(%out_arg0);\n"
	 "}\n"
	 "ld.param.u32 %r29,[%retval_in];\n"
	 "}\n"
	 "mov.u32 %r22,%r29;\n"
	 "mov.u32 %r30,0;\n"
	 "{\n"
	 ".param .u32 %retval_in;\n"
	 "{\n"
	 ".param .u32 %out_arg0;\n"
	 "st.param.u32 [%out_arg0],%r30;\n"
	 "call (%retval_in),GOACC_ctaid,(%out_arg0);\n"
	 "}\n"
	 "ld.param.u32 %r31,[%retval_in];\n"
	 "}\n"
	 "mov.u32 %r23,%r31;\n"
	 "mul.lo.u32 %r24,%r22,%r23;\n"
	 "mov.u32 %r32,0;\n"
	 "{\n"
	 ".param .u32 %retval_in;\n"
	 "{\n"
	 ".param .u32 %out_arg0;\n"
	 "st.param.u32 [%out_arg0],%r32;\n"
	 "call (%retval_in),GOACC_tid,(%out_arg0);\n"
	 "}\n"
	 "ld.param.u32 %r33,[%retval_in];\n"
	 "}\n"
	 "mov.u32 %r25,%r33;\n"
	 "add.u32 %r26,%r24,%r25;\n"
	 "mov.u32 %r27,%r26;\n"
	 "mov.u32 %retval,%r27;\n"
	 "st.param.u32 [%out_retval],%retval;\n"
	 "ret;\n"
	 "}\n");