FFI: Compile bitfield loads/stores.

2017-04-30 23:58:33 +02:00
parent dc5eb65ccf
commit fbfbd7b9e1
2 changed files with 50 additions and 3 deletions
--- a/src/lj_cconv.c
+++ b/src/lj_cconv.c
@@ -448,8 +448,10 @@ int lj_cconv_tv_bf(CTState *cts, CType *s, TValue *o, uint8_t *sp)
 	setintV(o, (int32_t)val);
    }
  } else {
+    uint32_t b = (val >> pos) & 1;
    lua_assert(bsz == 1);
-    setboolV(o, (val >> pos) & 1);
+    setboolV(o, b);
+    setboolV(&cts->g->tmptv2, b);  /* Remember for trace recorder. */
  }
  return 0;  /* No GC step needed. */
 }