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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2021-07-23 11:20:18 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2021-07-23 11:20:18 +0900 |
| commit | 9c43276eb51d81ed6f62ec1810c944580caebc40 (patch) | |
| tree | cae160639790800727a206fb9cd38ad5b46e5b67 /mrbgems/mruby-compiler/core/codegen.c | |
| parent | 598c97ef76771f3b741657ee6807c58b0ca4f393 (diff) | |
| download | mruby-9c43276eb51d81ed6f62ec1810c944580caebc40.tar.gz mruby-9c43276eb51d81ed6f62ec1810c944580caebc40.zip | |
codegen.c: fixed a bug in `OP_LOADI32` peephole optimization.
Diffstat (limited to 'mrbgems/mruby-compiler/core/codegen.c')
| -rw-r--r-- | mrbgems/mruby-compiler/core/codegen.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/mrbgems/mruby-compiler/core/codegen.c b/mrbgems/mruby-compiler/core/codegen.c index 4aac984a3..c0d39dcb7 100644 --- a/mrbgems/mruby-compiler/core/codegen.c +++ b/mrbgems/mruby-compiler/core/codegen.c @@ -488,11 +488,19 @@ gen_move(codegen_scope *s, uint16_t dst, uint16_t src, int nopeep) s->pc = s->lastpc; genop_2(s, data.insn, dst, data.b); break; - case OP_GETUPVAR: case OP_LOADI32: + case OP_GETUPVAR: if (nopeep || data.a != src || data.a < s->nlocals) goto normal; s->pc = s->lastpc; genop_3(s, data.insn, dst, data.b, data.c); break; + case OP_LOADI32: + if (nopeep || data.a != src || data.a < s->nlocals) goto normal; + else { + uint32_t i = (uint32_t)data.b<<16|data.c; + s->pc = s->lastpc; + genop_2SS(s, data.insn, dst, i); + } + break; default: goto normal; } |