core/stdarch/crates/core_arch/src/loongarch64/
mod.rs1mod lasx;
4mod lsx;
5
6#[unstable(feature = "stdarch_loongarch", issue = "117427")]
7pub use self::lasx::*;
8#[unstable(feature = "stdarch_loongarch", issue = "117427")]
9pub use self::lsx::*;
10
11use crate::arch::asm;
12
13#[inline]
15#[unstable(feature = "stdarch_loongarch", issue = "117427")]
16pub fn rdtime_d() -> (i64, isize) {
17 let (val, tid): (i64, isize);
18 unsafe { asm!("rdtime.d {}, {}", out(reg) val, out(reg) tid, options(readonly, nostack)) };
19 (val, tid)
20}
21
22#[allow(improper_ctypes)]
23unsafe extern "unadjusted" {
24 #[link_name = "llvm.loongarch.crc.w.d.w"]
25 fn __crc_w_d_w(a: i64, b: i32) -> i32;
26 #[link_name = "llvm.loongarch.crcc.w.d.w"]
27 fn __crcc_w_d_w(a: i64, b: i32) -> i32;
28 #[link_name = "llvm.loongarch.cacop.d"]
29 fn __cacop(a: i64, b: i64, c: i64);
30 #[link_name = "llvm.loongarch.csrrd.d"]
31 fn __csrrd(a: i32) -> i64;
32 #[link_name = "llvm.loongarch.csrwr.d"]
33 fn __csrwr(a: i64, b: i32) -> i64;
34 #[link_name = "llvm.loongarch.csrxchg.d"]
35 fn __csrxchg(a: i64, b: i64, c: i32) -> i64;
36 #[link_name = "llvm.loongarch.iocsrrd.d"]
37 fn __iocsrrd_d(a: i32) -> i64;
38 #[link_name = "llvm.loongarch.iocsrwr.d"]
39 fn __iocsrwr_d(a: i64, b: i32);
40 #[link_name = "llvm.loongarch.asrtle.d"]
41 fn __asrtle(a: i64, b: i64);
42 #[link_name = "llvm.loongarch.asrtgt.d"]
43 fn __asrtgt(a: i64, b: i64);
44 #[link_name = "llvm.loongarch.lddir.d"]
45 fn __lddir(a: i64, b: i64) -> i64;
46 #[link_name = "llvm.loongarch.ldpte.d"]
47 fn __ldpte(a: i64, b: i64);
48}
49
50#[inline]
52#[unstable(feature = "stdarch_loongarch", issue = "117427")]
53pub fn crc_w_d_w(a: i64, b: i32) -> i32 {
54 unsafe { __crc_w_d_w(a, b) }
55}
56
57#[inline]
59#[unstable(feature = "stdarch_loongarch", issue = "117427")]
60pub fn crcc_w_d_w(a: i64, b: i32) -> i32 {
61 unsafe { __crcc_w_d_w(a, b) }
62}
63
64#[inline]
66#[unstable(feature = "stdarch_loongarch", issue = "117427")]
67pub unsafe fn cacop<const IMM5: i64, const IMM_S12: i64>(b: i64) {
68 static_assert_uimm_bits!(IMM5, 5);
69 static_assert_simm_bits!(IMM_S12, 12);
70 __cacop(IMM5, b, IMM_S12);
71}
72
73#[inline]
75#[unstable(feature = "stdarch_loongarch", issue = "117427")]
76pub unsafe fn csrrd<const IMM14: i32>() -> i64 {
77 static_assert_uimm_bits!(IMM14, 14);
78 __csrrd(IMM14)
79}
80
81#[inline]
83#[unstable(feature = "stdarch_loongarch", issue = "117427")]
84pub unsafe fn csrwr<const IMM14: i32>(a: i64) -> i64 {
85 static_assert_uimm_bits!(IMM14, 14);
86 __csrwr(a, IMM14)
87}
88
89#[inline]
91#[unstable(feature = "stdarch_loongarch", issue = "117427")]
92pub unsafe fn csrxchg<const IMM14: i32>(a: i64, b: i64) -> i64 {
93 static_assert_uimm_bits!(IMM14, 14);
94 __csrxchg(a, b, IMM14)
95}
96
97#[inline]
99#[unstable(feature = "stdarch_loongarch", issue = "117427")]
100pub unsafe fn iocsrrd_d(a: i32) -> i64 {
101 __iocsrrd_d(a)
102}
103
104#[inline]
106#[unstable(feature = "stdarch_loongarch", issue = "117427")]
107pub unsafe fn iocsrwr_d(a: i64, b: i32) {
108 __iocsrwr_d(a, b)
109}
110
111#[inline]
113#[unstable(feature = "stdarch_loongarch", issue = "117427")]
114pub unsafe fn asrtle(a: i64, b: i64) {
115 __asrtle(a, b);
116}
117
118#[inline]
120#[unstable(feature = "stdarch_loongarch", issue = "117427")]
121pub unsafe fn asrtgt(a: i64, b: i64) {
122 __asrtgt(a, b);
123}
124
125#[inline]
127#[rustc_legacy_const_generics(1)]
128#[unstable(feature = "stdarch_loongarch", issue = "117427")]
129pub unsafe fn lddir<const IMM8: i64>(a: i64) -> i64 {
130 static_assert_uimm_bits!(IMM8, 8);
131 __lddir(a, IMM8)
132}
133
134#[inline]
136#[rustc_legacy_const_generics(1)]
137#[unstable(feature = "stdarch_loongarch", issue = "117427")]
138pub unsafe fn ldpte<const IMM8: i64>(a: i64) {
139 static_assert_uimm_bits!(IMM8, 8);
140 __ldpte(a, IMM8)
141}