Commit 00c419f0 authored by Yukihiro Matsumoto's avatar Yukihiro Matsumoto

remove obsolete minimain.c

parent 53f74d50
/*
** minimain.c -
**
** See Copyright Notice in mruby.h
*/
#include "mruby.h"
#include "mruby/proc.h"
#if 0
#include "opcode.h"
mrb_code fib_iseq[256];
int fib_syms[4];
mrb_irep fib_irep = {
1,
MRB_IREP_NOFREE,
2,
5,
fib_iseq,
NULL,
fib_syms,
256, 0, 4,
};
mrb_code main_iseq[256];
int main_syms[2];
mrb_irep main_irep = {
0,
MRB_IREP_NOFREE,
1,
3,
main_iseq,
NULL,
main_syms,
256, 0, 2,
};
int
main(int argc, char **argv)
{
mrb_state *mrb = mrb_open();
int sirep = mrb->irep_len;
int n;
main_syms[0] = mrb_intern(mrb, "fib");
main_syms[1] = mrb_intern(mrb, "p");
n = 0;
main_iseq[n++] = MKOP_AB(OP_LAMBDA, 1, 1); /* r1 := lambda(1) */
main_iseq[n++] = MKOP_AB(OP_METHOD, 1, 0); /* defmethod(r1) */
main_iseq[n++] = MKOP_AB(OP_MOVE, 1, 0); /* r1 := r0 */
main_iseq[n++] = MKOP_AB(OP_MOVE, 2, 0); /* r2 := r0 */
main_iseq[n++] = MKOP_AsBx(OP_LOADI, 3, 35); /* r3 := 20 */
main_iseq[n++] = MKOP_ABC(OP_SEND, 2, 0, 1); /* r2 .fib r3 */
main_iseq[n++] = MKOP_ABC(OP_SEND, 1, 1, 1); /* r1 .p r2 */
main_iseq[n++] = MKOP_ABC(OP_STOP, 1, 1, 2); /* stop */
main_irep.ilen = n;
main_irep.idx = sirep;
fib_syms[0] = mrb_intern(mrb, "<");
fib_syms[1] = mrb_intern(mrb, "-");
fib_syms[2] = mrb_intern(mrb, "+");
fib_syms[3] = mrb_intern(mrb, "fib");
n = 0;
fib_iseq[n++] = MKOP_AB(OP_MOVE, 2, 1); /* r2 := r1 */
fib_iseq[n++] = MKOP_AsBx(OP_LOADI, 3, 3); /* r3 := 2 */
fib_iseq[n++] = MKOP_ABC(OP_LT, 2, 0, 2); /* r2 .< r3 */
fib_iseq[n++] = MKOP_AsBx(OP_JMPNOT, 2, 2); /* ifnot r2 :else */
fib_iseq[n++] = MKOP_AsBx(OP_LOADI, 2, 1); /* r6 := 1 */
fib_iseq[n++] = MKOP_A(OP_RETURN, 2); /* return r2 */
fib_iseq[n++] = MKOP_AB(OP_MOVE, 3, 0); /* r3 := r0 :else */
fib_iseq[n++] = MKOP_AB(OP_MOVE, 4, 1); /* r4 := r1 */
fib_iseq[n++] = MKOP_ABC(OP_SUBI, 4, 1, 2); /* r4 .- 2 */
fib_iseq[n++] = MKOP_ABC(OP_SEND, 3, 3, 1); /* r3 .fib r4 */
fib_iseq[n++] = MKOP_AB(OP_MOVE, 4, 0); /* r4 := r0 */
fib_iseq[n++] = MKOP_AB(OP_MOVE, 5, 1); /* r5 := r1 */
fib_iseq[n++] = MKOP_ABC(OP_SUBI, 5, 1, 1); /* r5 .- 1 */
fib_iseq[n++] = MKOP_ABC(OP_SEND, 4, 3, 1); /* r4 .fib :r5 */
fib_iseq[n++] = MKOP_ABC(OP_ADD, 3, 2, 1); /* r3 .+ r4 */
fib_iseq[n++] = MKOP_A(OP_RETURN, 3); /* return r3 */
fib_irep.ilen = n;
fib_irep.idx = sirep+1;
mrb_add_irep(mrb, sirep+2);
mrb->irep[sirep ] = &main_irep;
mrb->irep[sirep+1] = &fib_irep;
mrb_run(mrb, mrb_proc_new(mrb, &main_irep), mrb_nil_value());
}
#else
#include "compile.h"
int
main()
{
mrb_state *mrb = mrb_open();
int n;
n = mrb_compile_string(mrb, "\
def fib(n)\n\
if n<2\n\
n\n\
else\n\
fib(n-2)+fib(n-1)\n\
end\n\
end\n\
p(fib(30), \"\\n\")\n\
");
mrb_run(mrb, mrb_proc_new(mrb, mrb->irep[n]), mrb_nil_value());
return 0;
}
#endif
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