diff options
| author | John Hawthorn <[email protected]> | 2021-06-30 16:53:49 -0700 |
|---|---|---|
| committer | Alan Wu <[email protected]> | 2021-10-20 18:19:39 -0400 |
| commit | 922aed92b5e4602571d191e62904304458c9998d (patch) | |
| tree | 02ebbd5a755e5349d578bc4e7be6dd42a27ed9cd | |
| parent | fd34c831f6f61691cb9f2d171c690c9769183437 (diff) | |
Add codegen for rb_true and rb_false
These are used by .nil? and therefore opt_nil_p
| -rw-r--r-- | yjit_codegen.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/yjit_codegen.c b/yjit_codegen.c index 9eff50b2e4..77a0e02de4 100644 --- a/yjit_codegen.c +++ b/yjit_codegen.c @@ -2813,6 +2813,28 @@ jit_rb_obj_not(jitstate_t *jit, ctx_t *ctx, const struct rb_callinfo *ci, const return true; } +// Codegen for rb_true() +static bool +jit_rb_true(jitstate_t *jit, ctx_t *ctx, const struct rb_callinfo *ci, const rb_callable_method_entry_t *cme, rb_iseq_t *block, const int32_t argc) +{ + ADD_COMMENT(cb, "nil? == true"); + ctx_stack_pop(ctx, 1); + x86opnd_t stack_ret = ctx_stack_push(ctx, TYPE_TRUE); + mov(cb, stack_ret, imm_opnd(Qtrue)); + return true; +} + +// Codegen for rb_false() +static bool +jit_rb_false(jitstate_t *jit, ctx_t *ctx, const struct rb_callinfo *ci, const rb_callable_method_entry_t *cme, rb_iseq_t *block, const int32_t argc) +{ + ADD_COMMENT(cb, "nil? == false"); + ctx_stack_pop(ctx, 1); + x86opnd_t stack_ret = ctx_stack_push(ctx, TYPE_FALSE); + mov(cb, stack_ret, imm_opnd(Qfalse)); + return true; +} + // Check if we know how to codegen for a particular cfunc method static method_codegen_t lookup_cfunc_codegen(const rb_method_definition_t *def) @@ -4103,4 +4125,7 @@ yjit_init_codegen(void) yjit_method_codegen_table = st_init_numtable(); yjit_reg_method(rb_cBasicObject, "!", jit_rb_obj_not); + + yjit_reg_method(rb_cNilClass, "nil?", jit_rb_true); + yjit_reg_method(rb_mKernel, "nil?", jit_rb_false); } |