diff options
Diffstat (limited to 'yjit_codegen.c')
| -rw-r--r-- | yjit_codegen.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/yjit_codegen.c b/yjit_codegen.c index e04a065061..33efb927ec 100644 --- a/yjit_codegen.c +++ b/yjit_codegen.c @@ -1010,7 +1010,15 @@ gen_get_ivar(jitstate_t *jit, ctx_t *ctx, const int max_chain_depth, VALUE compt jit_jump_to_next_insn(jit, ctx); return YJIT_END_BLOCK; } - RUBY_ASSERT(BUILTIN_TYPE(comptime_receiver) == T_OBJECT); // because we checked the allocator + + // FIXME: we should be able to eliminate this check with object shapes + // Guard that the receiver is T_OBJECT + // #define RB_BUILTIN_TYPE(x) (int)(((struct RBasic*)(x))->flags & RUBY_T_MASK) + ADD_COMMENT(cb, "guard receiver is T_OBJECT"); + mov(cb, REG1, member_opnd(REG0, struct RBasic, flags)); + and(cb, REG1, imm_opnd(RUBY_T_MASK)); + cmp(cb, REG1, imm_opnd(T_OBJECT)); + jit_chain_guard(JCC_JNE, jit, &starting_context, max_chain_depth, side_exit); // ID for the name of the ivar ID id = ivar_name; |