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Implement opt_freeze and opt_uminus (#49)

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John Hawthorn 2021-05-26 12:40:50 -07:00 • committed by Alan Wu
parent b415ceb92e
commit 9283fc1bb5
1 changed files with 36 additions and 0 deletions
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36
yjit_codegen.c
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@ -1733,6 +1733,40 @@ gen_opt_empty_p(jitstate_t* jit, ctx_t* ctx)
return gen_opt_send_without_block(jit, ctx);
}
static codegen_status_t
gen_opt_str_freeze(jitstate_t* jit, ctx_t* ctx)
{
if (!assume_bop_not_redefined(jit->block, STRING_REDEFINED_OP_FLAG, BOP_FREEZE)) {
return YJIT_CANT_COMPILE;
}
VALUE str = jit_get_arg(jit, 0);
jit_mov_gc_ptr(jit, cb, REG0, str);
// Push the return value onto the stack
x86opnd_t stack_ret = ctx_stack_push(ctx, TYPE_STRING);
mov(cb, stack_ret, REG0);
return YJIT_KEEP_COMPILING;
}
static codegen_status_t
gen_opt_str_uminus(jitstate_t* jit, ctx_t* ctx)
{
if (!assume_bop_not_redefined(jit->block, STRING_REDEFINED_OP_FLAG, BOP_UMINUS)) {
return YJIT_CANT_COMPILE;
}
VALUE str = jit_get_arg(jit, 0);
jit_mov_gc_ptr(jit, cb, REG0, str);
// Push the return value onto the stack
x86opnd_t stack_ret = ctx_stack_push(ctx, TYPE_STRING);
mov(cb, stack_ret, REG0);
return YJIT_KEEP_COMPILING;
}
static codegen_status_t
gen_opt_not(jitstate_t* jit, ctx_t* ctx)
{
@ -2837,6 +2871,8 @@ yjit_init_codegen(void)
yjit_reg_op(BIN(opt_ltlt), gen_opt_ltlt);
yjit_reg_op(BIN(opt_nil_p), gen_opt_nil_p);
yjit_reg_op(BIN(opt_empty_p), gen_opt_empty_p);
yjit_reg_op(BIN(opt_str_freeze), gen_opt_str_freeze);
yjit_reg_op(BIN(opt_str_uminus), gen_opt_str_uminus);
yjit_reg_op(BIN(opt_not), gen_opt_not);
yjit_reg_op(BIN(opt_getinlinecache), gen_opt_getinlinecache);
yjit_reg_op(BIN(branchif), gen_branchif);