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Implement putspecialobject

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John Hawthorn 2021-06-19 14:03:06 -07:00 • committed by Alan Wu
parent 3edf29668e
commit e18b0b6eba
2 changed files with 23 additions and 1 deletions
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6
test/ruby/test_yjit.rb
View file

@ -59,6 +59,10 @@ class TestYJIT < Test::Unit::TestCase
assert_compiles('$foo = 123; $foo', insns: %i[setglobal], result: 123)
end
def test_compile_putspecialobject
assert_compiles('-> {}', insns: %i[putspecialobject])
end
def test_compile_tostring
assert_no_exits('"i am a string #{true}"')
end
@ -201,7 +205,7 @@ class TestYJIT < Test::Unit::TestCase
iseq = RubyVM::InstructionSequence.of(_test_proc)
IO.open(3).write Marshal.dump({
result: result,
result: #{result == ANY ? "nil" : "result"},
stats: stats,
iseqs: collect_iseqs(iseq),
disasm: iseq.disasm

18
yjit_codegen.c
View file

@ -988,6 +988,23 @@ gen_putself(jitstate_t* jit, ctx_t* ctx)
return YJIT_KEEP_COMPILING;
}
static codegen_status_t
gen_putspecialobject(jitstate_t* jit, ctx_t* ctx)
{
enum vm_special_object_type type = (enum vm_special_object_type)jit_get_arg(jit, 0);
if (type == VM_SPECIAL_OBJECT_VMCORE) {
x86opnd_t stack_top = ctx_stack_push(ctx, TYPE_HEAP);
jit_mov_gc_ptr(jit, cb, REG0, rb_mRubyVMFrozenCore);
mov(cb, stack_top, REG0);
return YJIT_KEEP_COMPILING;
} else {
// TODO: implement for VM_SPECIAL_OBJECT_CBASE and
// VM_SPECIAL_OBJECT_CONST_BASE
return YJIT_CANT_COMPILE;
}
}
// Compute the index of a local variable from its slot index
static uint32_t
slot_to_local_idx(const rb_iseq_t *iseq, int32_t slot_idx)
@ -3693,6 +3710,7 @@ yjit_init_codegen(void)
yjit_reg_op(BIN(putobject_INT2FIX_0_), gen_putobject_int2fix);
yjit_reg_op(BIN(putobject_INT2FIX_1_), gen_putobject_int2fix);
yjit_reg_op(BIN(putself), gen_putself);
yjit_reg_op(BIN(putspecialobject), gen_putspecialobject);
yjit_reg_op(BIN(getlocal), gen_getlocal);
yjit_reg_op(BIN(getlocal_WC_0), gen_getlocal_wc0);
yjit_reg_op(BIN(getlocal_WC_1), gen_getlocal_wc1);