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Add jit_rb_obj_equal

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John Hawthorn 2021-09-08 17:48:08 -07:00 • committed by Alan Wu
parent 4b58d698b1
commit 692f94ba0c
1 changed files with 27 additions and 0 deletions
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27
yjit_codegen.c
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@ -2969,6 +2969,26 @@ jit_rb_false(jitstate_t *jit, ctx_t *ctx, const struct rb_callinfo *ci, const rb
return true;
}
// Codegen for rb_obj_equal()
// object identity comparison
static bool
jit_rb_obj_equal(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, "equal?");
x86opnd_t obj1 = ctx_stack_pop(ctx, 1);
x86opnd_t obj2 = ctx_stack_pop(ctx, 1);
mov(cb, REG0, obj1);
cmp(cb, REG0, obj2);
mov(cb, REG0, imm_opnd(Qtrue));
mov(cb, REG1, imm_opnd(Qfalse));
cmovne(cb, REG0, REG1);
x86opnd_t stack_ret = ctx_stack_push(ctx, TYPE_IMM);
mov(cb, stack_ret, REG0);
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)
@ -4270,4 +4290,11 @@ yjit_init_codegen(void)
yjit_reg_method(rb_cNilClass, "nil?", jit_rb_true);
yjit_reg_method(rb_mKernel, "nil?", jit_rb_false);
yjit_reg_method(rb_cBasicObject, "==", jit_rb_obj_equal);
yjit_reg_method(rb_cBasicObject, "equal?", jit_rb_obj_equal);
yjit_reg_method(rb_mKernel, "eql?", jit_rb_obj_equal);
yjit_reg_method(rb_cModule, "==", jit_rb_obj_equal);
yjit_reg_method(rb_cSymbol, "==", jit_rb_obj_equal);
yjit_reg_method(rb_cSymbol, "===", jit_rb_obj_equal);
}