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|
/*
* Copyright (C) 2012-2019 Free Software Foundation, Inc.
*
* This file is part of GNU lightning.
*
* GNU lightning is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU lightning 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 Lesser General Public
* License for more details.
*
* Authors:
* Paulo Cesar Pereira de Andrade
*/
#include <lightning.h>
#include <lightning/jit_private.h>
#define print_chr(value) fputc(value, stdout)
#define print_hex(value) fprintf(stdout, "0x%lx", value)
#define print_dec(value) fprintf(stdout, "%ld", value)
#define print_flt(value) fprintf(stdout, "%g", value)
#define print_str(value) fprintf(stdout, "%s", value)
#define print_ptr(value) fprintf(stdout, "%p", value)
#define print_reg(value) \
do { \
if ((value) & jit_regno_patch) \
print_chr('?'); \
print_str(_rvs[jit_regno(value)].name); \
} while (0)
#define print_arg(value) \
do { \
print_chr('#'); \
if (value) \
print_dec((value)->v.w); \
else \
print_chr('?'); \
} while (0)
/*
* Initialization
*/
#include "jit_names.c"
/*
* Implementation
*/
void
_jit_print(jit_state_t *_jit)
{
jit_node_t *node;
if ((node = _jitc->head)) {
jit_print_node(node);
for (node = node->next; node; node = node->next) {
print_chr('\n');
jit_print_node(node);
}
print_chr('\n');
}
}
void
_jit_print_node(jit_state_t *_jit, jit_node_t *node)
{
jit_block_t *block;
jit_int32_t value;
jit_int32_t offset;
if (node->code == jit_code_label ||
node->code == jit_code_prolog || node->code == jit_code_epilog) {
print_chr('L');
print_dec(node->v.w);
print_chr(':');
block = _jitc->blocks.ptr + node->v.w;
for (offset = 0; offset < _jitc->reglen; offset++) {
if (jit_regset_tstbit(&block->reglive, offset)) {
print_chr(' ');
print_reg(offset);
}
}
if (node->code == jit_code_prolog ||
node->code == jit_code_epilog) {
print_str(" /* ");
print_str(code_name[node->code]);
print_str(" */");
}
return;
}
value = jit_classify(node->code) &
(jit_cc_a0_int|jit_cc_a0_flt|jit_cc_a0_dbl|jit_cc_a0_jmp|
jit_cc_a0_reg|jit_cc_a0_rlh|jit_cc_a0_arg|
jit_cc_a1_reg|jit_cc_a1_int|jit_cc_a1_flt|jit_cc_a1_dbl|jit_cc_a1_arg|
jit_cc_a2_reg|jit_cc_a2_int|jit_cc_a2_flt|jit_cc_a2_dbl);
if (!(node->flag & jit_flag_synth) && ((value & jit_cc_a0_jmp) ||
node->code == jit_code_finishr ||
node->code == jit_code_finishi))
print_str(" ");
else
print_chr('\t');
if (node->flag & jit_flag_synth)
print_str(" \\__ ");
print_str(code_name[node->code]);
switch (node->code) {
r:
print_chr(' '); print_reg(node->u.w); return;
w:
print_chr(' '); print_hex(node->u.w); return;
f:
print_chr(' ');
if (node->flag & jit_flag_data)
print_flt(*(jit_float32_t *)node->u.n->u.w);
else
print_flt(node->u.f);
return;
d:
print_chr(' ');
if (node->flag & jit_flag_data)
print_flt(*(jit_float64_t *)node->u.n->u.w);
else
print_flt(node->u.d);
return;
n:
print_chr(' ');
if (!(node->flag & jit_flag_node))
print_ptr(node->u.p);
else {
print_chr('L');
print_dec(node->u.n->v.w);
}
return;
a:
print_chr(' '); print_arg(node); return;
r_r:
print_chr(' '); print_reg(node->u.w);
print_chr(' '); print_reg(node->v.w); return;
r_w:
print_chr(' '); print_reg(node->u.w);
print_chr(' '); print_hex(node->v.w); return;
r_f:
print_chr(' '); print_reg(node->u.w);
print_chr(' ');
if (node->flag & jit_flag_data)
print_flt(*(jit_float32_t *)node->v.n->u.w);
else
print_flt(node->v.f);
return;
r_d:
print_chr(' '); print_reg(node->u.w);
print_chr(' ');
if (node->flag & jit_flag_data)
print_flt(*(jit_float64_t *)node->v.n->u.w);
else
print_flt(node->v.d);
return;
r_a:
print_chr(' '); print_reg(node->u.w);
print_chr(' '); print_arg(node->v.n);
return;
w_r:
print_chr(' '); print_hex(node->u.w);
print_chr(' '); print_reg(node->v.w); return;
w_w:
print_chr(' '); print_hex(node->u.w);
print_chr(' '); print_hex(node->v.w); return;
w_a:
print_chr(' '); print_hex(node->u.w);
print_chr(' '); print_arg(node->v.n);
return;
f_a:
print_chr(' ');
if (node->flag & jit_flag_data)
print_flt(*(jit_float32_t *)node->u.n->u.w);
else
print_flt(node->u.f);
print_chr(' '); print_arg(node->v.n);
return;
d_a:
print_chr(' ');
if (node->flag & jit_flag_data)
print_flt(*(jit_float64_t *)node->u.n->u.w);
else
print_flt(node->u.d);
print_chr(' '); print_arg(node->v.n);
return;
r_r_r:
print_chr(' '); print_reg(node->u.w);
print_chr(' '); print_reg(node->v.w);
print_chr(' '); print_reg(node->w.w); return;
r_r_w:
print_chr(' '); print_reg(node->u.w);
print_chr(' '); print_reg(node->v.w);
print_chr(' '); print_hex(node->w.w); return;
q_r_r:
print_str(" ("); print_reg(node->u.q.l);
print_chr(' '); print_reg(node->u.q.h);
print_str(") "); print_reg(node->v.w);
print_chr(' '); print_reg(node->w.w); return;
q_r_w:
print_str(" ("); print_reg(node->u.q.l);
print_chr(' '); print_reg(node->u.q.h);
print_str(") "); print_reg(node->v.w);
print_chr(' '); print_hex(node->w.w); return;
r_r_f:
print_chr(' '); print_reg(node->u.w);
print_chr(' '); print_reg(node->v.w);
print_chr(' ');
if (node->flag & jit_flag_data)
print_flt(*(jit_float32_t *)node->w.n->u.w);
else
print_flt(node->w.f);
return;
r_r_d:
print_chr(' '); print_reg(node->u.w);
print_chr(' '); print_reg(node->v.w);
print_chr(' ');
if (node->flag & jit_flag_data)
print_flt(*(jit_float64_t *)node->w.n->u.w);
else
print_flt(node->w.d);
return;
w_r_r:
print_chr(' '); print_hex(node->u.w);
print_chr(' '); print_reg(node->v.w);
print_chr(' '); print_reg(node->w.w); return;
n_r_r:
print_chr(' ');
if (!(node->flag & jit_flag_node))
print_ptr(node->u.p);
else {
print_chr('L');
print_dec(node->u.n->v.w);
}
print_chr(' '); print_reg(node->v.w);
print_chr(' '); print_reg(node->w.w); return;
n_r_w:
print_chr(' ');
if (!(node->flag & jit_flag_node))
print_ptr(node->u.p);
else {
print_chr('L');
print_dec(node->u.n->v.w);
}
print_chr(' '); print_reg(node->v.w);
print_chr(' '); print_hex(node->w.w); return;
n_r_f:
print_chr(' ');
if (!(node->flag & jit_flag_node))
print_ptr(node->u.p);
else{
print_chr('L');
print_dec(node->u.n->v.w);
}
print_chr(' '); print_reg(node->v.w);
print_chr(' ');
if (node->flag & jit_flag_data)
print_flt(*(jit_float32_t *)node->w.n->u.w);
else
print_flt(node->w.f);
return;
n_r_d:
print_chr(' ');
if (!(node->flag & jit_flag_node))
print_ptr(node->u.p);
else {
print_chr('L');
print_dec(node->u.n->v.w);
}
print_chr(' '); print_reg(node->v.w);
print_chr(' ');
if (node->flag & jit_flag_data)
print_flt(*(jit_float64_t *)node->w.n->u.w);
else
print_flt(node->w.d);
return;
case jit_code_name:
print_chr(' ');
if (node->v.p && _jitc->emit)
print_str(node->v.n->u.p);
break;
case jit_code_note:
print_chr(' ');
if (node->v.p && _jitc->emit)
print_str(node->v.n->u.p);
if (node->v.p && _jitc->emit && node->w.w)
print_chr(':');
if (node->w.w)
print_dec(node->w.w);
break;
case jit_code_data:
case jit_code_label:
case jit_code_ellipsis:
case jit_code_prolog: case jit_code_epilog:
case jit_code_ret: case jit_code_prepare:
break;
case jit_code_save: case jit_code_load:
goto r;
default:
switch (value) {
case jit_cc_a0_reg:
case jit_cc_a0_reg|jit_cc_a0_chg:
case jit_cc_a0_reg|jit_cc_a0_jmp:
goto r;
case jit_cc_a0_int:
goto w;
case jit_cc_a0_flt:
goto f;
case jit_cc_a0_dbl:
goto d;
case jit_cc_a0_jmp:
goto n;
case jit_cc_a0_int|jit_cc_a0_arg:
goto a;
case jit_cc_a0_reg|jit_cc_a1_reg:
goto r_r;
case jit_cc_a0_reg|jit_cc_a1_int:
goto r_w;
case jit_cc_a0_reg|jit_cc_a1_flt:
goto r_f;
case jit_cc_a0_reg|jit_cc_a1_dbl:
goto r_d;
case jit_cc_a0_reg|jit_cc_a1_arg:
goto r_a;
case jit_cc_a0_int|jit_cc_a1_reg:
goto w_r;
case jit_cc_a0_int|jit_cc_a1_int:
goto w_w;
case jit_cc_a0_int|jit_cc_a1_arg:
goto w_a;
case jit_cc_a0_flt|jit_cc_a1_arg:
goto f_a;
case jit_cc_a0_dbl|jit_cc_a1_arg:
goto d_a;
case jit_cc_a0_reg|jit_cc_a1_reg|jit_cc_a2_reg:
goto r_r_r;
case jit_cc_a0_reg|jit_cc_a1_reg|jit_cc_a2_int:
goto r_r_w;
case jit_cc_a0_reg|jit_cc_a0_rlh|
jit_cc_a1_reg|jit_cc_a2_reg:
goto q_r_r;
case jit_cc_a0_reg|jit_cc_a0_rlh|
jit_cc_a1_reg|jit_cc_a2_int:
goto q_r_w;
case jit_cc_a0_reg|jit_cc_a1_reg|jit_cc_a2_flt:
goto r_r_f;
case jit_cc_a0_reg|jit_cc_a1_reg|jit_cc_a2_dbl:
goto r_r_d;
case jit_cc_a0_int|jit_cc_a1_reg|jit_cc_a2_reg:
goto w_r_r;
case jit_cc_a0_jmp|jit_cc_a1_reg|jit_cc_a2_reg:
goto n_r_r;
case jit_cc_a0_jmp|jit_cc_a1_reg|jit_cc_a2_int:
goto n_r_w;
case jit_cc_a0_jmp|jit_cc_a1_reg|jit_cc_a2_flt:
goto n_r_f;
case jit_cc_a0_jmp|jit_cc_a1_reg|jit_cc_a2_dbl:
goto n_r_d;
default:
abort();
}
break;
}
}
|
