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Port print_int, movsx. Implement putself.

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Maxime Chevalier-Boisvert 2020-09-18 12:20:43 -04:00 • committed by Alan Wu
parent b8a3f2ed61
commit d1c9ca86c1
6 changed files with 127 additions and 31 deletions
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19
ujit_compile.c
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@ -165,6 +165,7 @@ ujit_compile_insn(rb_iseq_t *iseq, unsigned int insn_idx, unsigned int* next_uji
st_data_t st_gen_fn;
if (!rb_st_lookup(gen_fns, opcode, &st_gen_fn))
{
//print_str(cb, insn_name(opcode));
break;
}
@ -194,6 +195,8 @@ ujit_compile_insn(rb_iseq_t *iseq, unsigned int insn_idx, unsigned int* next_uji
return NULL;
}
//print_int(cb, imm_opnd(num_instrs));
// Write the adjusted SP back into the CFP
if (ctx.stack_diff != 0)
{
@ -216,6 +219,7 @@ ujit_compile_insn(rb_iseq_t *iseq, unsigned int insn_idx, unsigned int* next_uji
void gen_nop(codeblock_t* cb, ctx_t* ctx)
{
// Do nothing
}
void gen_pop(codeblock_t* cb, ctx_t* ctx)
@ -253,7 +257,15 @@ void gen_putobject_int2fix(codeblock_t* cb, ctx_t* ctx)
mov(cb, stack_top, imm_opnd(INT2FIX(cst_val)));
}
// TODO: implement putself
void gen_putself(codeblock_t* cb, ctx_t* ctx)
{
// Load self from CFP
mov(cb, RAX, mem_opnd(64, RDI, 24));
// Write it on the stack
x86opnd_t stack_top = ctx_stack_push(ctx, 1);
mov(cb, stack_top, RAX);
}
void gen_getlocal_wc0(codeblock_t* cb, ctx_t* ctx)
{
@ -274,9 +286,9 @@ void gen_getlocal_wc0(codeblock_t* cb, ctx_t* ctx)
static void ujit_init()
{
// 4MB ought to be enough for anybody
// 64MB ought to be enough for anybody
cb = █
cb_init(cb, 4000000);
cb_init(cb, 64 * 1024 * 1024);
// Initialize the codegen function table
gen_fns = rb_st_init_numtable();
@ -288,5 +300,6 @@ static void ujit_init()
st_insert(gen_fns, (st_data_t)BIN(putobject), (st_data_t)&gen_putobject);
st_insert(gen_fns, (st_data_t)BIN(putobject_INT2FIX_0_), (st_data_t)&gen_putobject_int2fix);
st_insert(gen_fns, (st_data_t)BIN(putobject_INT2FIX_1_), (st_data_t)&gen_putobject_int2fix);
st_insert(gen_fns, (st_data_t)BIN(putself), (st_data_t)&gen_putself);
st_insert(gen_fns, (st_data_t)BIN(getlocal_WC_0), (st_data_t)&gen_getlocal_wc0);
}