Sha256: e3b6145a13396ded33dffc426925b5a1f74104065bf52055a8cd2c6bec85ece2
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Versions: 138
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Contents
/*
Shiltiumcomp -- the first Shiltolang compiler
Copyright (C) 2010 Gregory Cohen <gregorycohenvideos@gmail.com>
This program 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 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "../../../global_headers/headers.h"
#include "x86_instructions.h"
u dac_get_length_of_fcomi(void) {
return 2;
}
void dac_append_fcomi(DataAndCode* cr dac, const FPU_Register register_) {
assert_comparison(dac, !=, NULL, DataAndCode*, void*);
assert_comparison(register_, <=, REGISTER_ST7, FPU_Register, FPU_Register);
#if DEBUG
output_nullt_string(TAB_STRING TAB_STRING "fcomi st");
/*
This is a minor optimization.
putu() can be used instead, but putu_without_separators() is slightly faster.
*/
putu_without_separators(register_);
output_newline();
#endif
ARRAY_INDEX_ASSIGN(ARROW(dac, start_of_code), ARROW(dac, current_instruction_offset)) = (uchar)219;
ARRAY_INDEX_ASSIGN(ARROW(dac, start_of_code), ARROW(dac, current_instruction_offset) + 1) = (uchar)240 + register_;
ARROW_ASSIGN(dac, current_instruction_offset) += 2;
}
Version data entries
138 entries across 46 versions & 6 rubygems