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192f89c0ee
* include/lightning/jit_s390.h, lib/jit_s390-cpu.c, lib/jit_s390-fpu.c, lib/jit_s390-sz.c, lib/jit_s390.c: Renamed s390x* files to s390*. * check/float.tst, check/lightning.c, configure.ac, include/lightning.h, include/lightning/Makefile.am, lib/Makefile.am, lib/jit_s390.c, lib/jit_size.c, lib/lightning.c: Update for renamed files.
130 lines
2.7 KiB
C
130 lines
2.7 KiB
C
/*
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* Copyright (C) 2013 Free Software Foundation, Inc.
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*
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* This file is part of GNU lightning.
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*
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* GNU lightning is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU lightning is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* Authors:
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* Paulo Cesar Pereira de Andrade
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*/
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#include <lightning.h>
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#include <lightning/jit_private.h>
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#if GET_JIT_SIZE
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# include <stdio.h>
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#endif
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/*
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* Initialization
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*/
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static jit_int16_t _szs[jit_code_last_code + 1] = {
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#if GET_JIT_SIZE
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# define JIT_INSTR_MAX 256
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#else
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# if defined(__i386__) || defined(__x86_64__)
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# include "jit_x86-sz.c"
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# elif defined(__mips__)
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# include "jit_mips-sz.c"
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# elif defined(__arm__)
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# include "jit_arm-sz.c"
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# elif defined(__ppc__) || defined(__powerpc__)
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# include "jit_ppc-sz.c"
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# elif defined(__sparc__)
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# include "jit_sparc-sz.c"
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# elif defined(__ia64__)
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# include "jit_ia64-sz.c"
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# elif defined(__hppa__)
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# include "jit_hppa-sz.c"
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# elif defined(__aarch64__)
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# include "jit_aarch64-sz.c"
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# elif defined(__s390__) || defined(__s390x__)
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# include "jit_s390-sz.c"
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# elif defined(__alpha__)
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# include "jit_alpha-sz.c"
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# endif
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#endif
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};
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/*
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* Implementation
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*/
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void
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jit_init_size(void)
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{
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#if DEBUG
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# if !GET_JIT_SIZE
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jit_word_t offset;
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for (offset = 0; offset < jit_size(_szs); offset++)
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if (_szs[offset] != 0)
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return;
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/* Ensure data was collected */
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abort();
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# endif
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#endif
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}
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#if GET_JIT_SIZE
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void
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_jit_size_prepare(jit_state_t *_jit)
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{
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_jitc->cptr = _jit->code.ptr;
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_jitc->size = _jit->pc.w;
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}
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void
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_jit_size_collect(jit_state_t *_jit, jit_node_t *node)
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{
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jit_word_t length;
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if (_jitc->cptr == _jit->code.ptr) {
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length = _jit->pc.w - _jitc->size;
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if (_szs[node->code] < length)
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_szs[node->code] = length;
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}
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}
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#else
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jit_word_t
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_jit_get_size(jit_state_t *_jit)
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{
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jit_word_t size;
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jit_node_t *node;
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for (size = JIT_INSTR_MAX, node = _jitc->head; node; node = node->next)
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size += _szs[node->code];
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return ((size + 4095) & -4096);
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}
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#endif
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jit_word_t
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jit_get_max_instr(void)
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{
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return (JIT_INSTR_MAX);
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}
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void
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jit_finish_size(void)
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{
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#if GET_JIT_SIZE
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FILE *fp;
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jit_word_t offset;
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/* Define a single path */
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fp = fopen(JIT_SIZE_PATH, "a");
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assert(fp);
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for (offset = 0; offset < jit_size(_szs); offset++)
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fprintf(fp, "%d %d\n", offset, _szs[offset]);
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fclose(fp);
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#endif
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}
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