nx_smoke_regalloc_min4.nx source
↩ module page · 38 lines · 1235 B
1// 2-value function: 2 consts.
2// nx_safety_envelope:
3// intended_use: AUTO_APPLIED -- primitive-specific tuning queued
4// sil_target: SIL1
5// evidence: [bulk_applied_2026-05-16, see-file-comment-for-detail]
6// verdict: NOT_YET_EVALUATED
7
8import "nx_syscalls.nx"
9import "nx_types.nx"
10import "nx_ir.nx"
11import "nx_regalloc.nx"
12const K_MAGIC_4096: i64 = 4096
13
14func main() -> i64 {
15 let m_raw: *u8 = sys_mmap(256)
16 let m: *Module = m_raw as *Module
17 m.functions = 0 as *Function
18 m.n_functions = 0
19 let f: *Function = ir_function_new(m, "two" as *u8, 3, ir_type_i64())
20 let b: *BasicBlock = ir_block_new(f)
21 let c1: i64 = ir_const_i64(f, 10)
22 let c2: i64 = ir_const_i64(f, 20)
23 ir_emit_return(b, c2)
24
25 let locs_raw: *u8 = sys_mmap(K_MAGIC_4096)
26 let locs: *ValueLoc = locs_raw as *ValueLoc
27 let mask_raw: *u8 = sys_mmap(16)
28 let mask: *i64 = mask_raw as *i64
29 *mask = 0
30 let sb_raw: *u8 = sys_mmap(16)
31 let sb: *i64 = sb_raw as *i64
32 *sb = 0
33 let mask_fpr_raw: *u8 = sys_mmap(16)
34 let mask_fpr: *i64 = mask_fpr_raw as *i64
35 *mask_fpr = 0
36 regalloc_function(f, locs, mask, mask_fpr, sb)
37 return __syscall(93, 42, 0, 0, 0, 0, 0)
38}