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codegen.c: gen_move refactoring.

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2021-09-10 15:38:51 +09:00
parent 7df31d9451
commit 69da192eec
1 changed files with 6 additions and 6 deletions
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mrbgems/mruby-compiler/core/codegen.c
+6 -6
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@@ -572,7 +572,7 @@ static void gen_int(codegen_scope *s, uint16_t dst, mrb_int i);
static void
gen_move(codegen_scope *s, uint16_t dst, uint16_t src, int nopeep)
{
if (no_peephole(s)) goto normal;
if (nopeep || no_peephole(s)) goto normal;
else {
struct mrb_insn_data data = mrb_last_insn(s);
@@ -586,7 +586,7 @@ gen_move(codegen_scope *s, uint16_t dst, uint16_t src, int nopeep)
case OP_LOADI__1:
case OP_LOADI_0: case OP_LOADI_1: case OP_LOADI_2: case OP_LOADI_3:
case OP_LOADI_4: case OP_LOADI_5: case OP_LOADI_6: case OP_LOADI_7:
if (nopeep || data.a != src || data.a < s->nlocals) goto normal;
if (data.a != src || data.a < s->nlocals) goto normal;
rewind_pc(s);
genop_1(s, data.insn, dst);
return;
@@ -595,17 +595,17 @@ gen_move(codegen_scope *s, uint16_t dst, uint16_t src, int nopeep)
case OP_GETGV: case OP_GETSV: case OP_GETIV: case OP_GETCV:
case OP_GETCONST: case OP_STRING:
case OP_LAMBDA: case OP_BLOCK: case OP_METHOD: case OP_BLKPUSH:
if (nopeep || data.a != src || data.a < s->nlocals) goto normal;
if (data.a != src || data.a < s->nlocals) goto normal;
rewind_pc(s);
genop_2(s, data.insn, dst, data.b);
return;
case OP_GETUPVAR:
if (nopeep || data.a != src || data.a < s->nlocals) goto normal;
if (data.a != src || data.a < s->nlocals) goto normal;
rewind_pc(s);
genop_3(s, data.insn, dst, data.b, data.c);
return;
case OP_LOADI32:
if (nopeep || data.a != src || data.a < s->nlocals) goto normal;
if (data.a != src || data.a < s->nlocals) goto normal;
else {
uint32_t i = (uint32_t)data.b<<16|data.c;
rewind_pc(s);
@@ -613,7 +613,7 @@ gen_move(codegen_scope *s, uint16_t dst, uint16_t src, int nopeep)
}
return;
case OP_ADDI: case OP_SUBI:
if (nopeep || addr_pc(s, data.addr) == s->lastlabel || data.a != src || data.a < s->nlocals) goto normal;
if (addr_pc(s, data.addr) == s->lastlabel || data.a != src || data.a < s->nlocals) goto normal;
else {
struct mrb_insn_data data0 = mrb_decode_insn(mrb_prev_pc(s, data.addr));
if (data0.insn != OP_MOVE || data0.a != data.a || data0.b != dst) goto normal;