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Assign operands to local variables.

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2017-11-17 20:22:13 +09:00
parent 31ce73ddc3
commit 825e93eba4
1 changed files with 11 additions and 4 deletions
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src/vm.c
+11 -4
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@@ -2073,12 +2073,13 @@ RETRY_TRY_BLOCK:
CASE(OP_TAILCALL) {
/* A B C return call(R(A),Syms(B),R(A+1),... ,R(A+C+1)) */
int a = GETARG_A(i);
int b = GETARG_B(i);
int n = GETARG_C(i);
struct RProc *m;
struct RClass *c;
mrb_callinfo *ci;
mrb_value recv;
mrb_sym mid = syms[GETARG_B(i)];
mrb_sym mid = syms[b];
recv = regs[a];
c = mrb_class(mrb, recv);
@@ -2679,15 +2680,21 @@ RETRY_TRY_BLOCK:
CASE(OP_STRING) {
/* A Bx R(A) := str_new(Lit(Bx)) */
mrb_value str = mrb_str_dup(mrb, pool[GETARG_Bx(i)]);
regs[GETARG_A(i)] = str;
mrb_int a = GETARG_A(i);
mrb_int bx = GETARG_Bx(i);
mrb_value str = mrb_str_dup(mrb, pool[bx]);
regs[a] = str;
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_STRCAT) {
/* A B R(A).concat(R(B)) */
mrb_str_concat(mrb, regs[GETARG_A(i)], regs[GETARG_B(i)]);
mrb_int a = GETARG_A(i);
mrb_int b = GETARG_B(i);
mrb_str_concat(mrb, regs[a], regs[b]);
NEXT;
}