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rustc_target: Add target features for LoongArch v1.1

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This commit is contained in:
WANG Rui 2025-03-05 16:08:14 +08:00
parent 4559163ccb
commit d989bf5bbe
6 changed files with 28 additions and 16 deletions
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5
compiler/rustc_target/src/target_features.rs
View file

@ -603,13 +603,18 @@ static CSKY_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
static LOONGARCH_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
// tidy-alphabetical-start
("d", Unstable(sym::loongarch_target_feature), &["f"]),
("div32", Unstable(sym::loongarch_target_feature), &[]),
("f", Unstable(sym::loongarch_target_feature), &[]),
("frecipe", Unstable(sym::loongarch_target_feature), &[]),
("lam-bh", Unstable(sym::loongarch_target_feature), &[]),
("lamcas", Unstable(sym::loongarch_target_feature), &[]),
("lasx", Unstable(sym::loongarch_target_feature), &["lsx"]),
("lbt", Unstable(sym::loongarch_target_feature), &[]),
("ld-seq-sa", Unstable(sym::loongarch_target_feature), &[]),
("lsx", Unstable(sym::loongarch_target_feature), &["d"]),
("lvz", Unstable(sym::loongarch_target_feature), &[]),
("relax", Unstable(sym::loongarch_target_feature), &[]),
("scq", Unstable(sym::loongarch_target_feature), &[]),
("ual", Unstable(sym::loongarch_target_feature), &[]),
// tidy-alphabetical-end
];

1
tests/ui/abi/compatibility.rs
View file

@ -40,6 +40,7 @@
//@ revisions: loongarch64
//@[loongarch64] compile-flags: --target loongarch64-unknown-linux-gnu
//@[loongarch64] needs-llvm-components: loongarch
//@[loongarch64] min-llvm-version: 20
//FIXME: wasm is disabled due to <https://github.com/rust-lang/rust/issues/115666>.
//FIXME @ revisions: wasm
//FIXME @[wasm] compile-flags: --target wasm32-unknown-unknown

12
tests/ui/asm/loongarch/bad-reg.loongarch64_lp64d.stderr
View file

@ -1,35 +1,35 @@
error: invalid register `$r0`: constant zero cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:22:18
--> $DIR/bad-reg.rs:23:18
|
LL | asm!("", out("$r0") _);
| ^^^^^^^^^^^^
error: invalid register `$tp`: reserved for TLS
--> $DIR/bad-reg.rs:24:18
--> $DIR/bad-reg.rs:25:18
|
LL | asm!("", out("$tp") _);
| ^^^^^^^^^^^^
error: invalid register `$sp`: the stack pointer cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:26:18
--> $DIR/bad-reg.rs:27:18
|
LL | asm!("", out("$sp") _);
| ^^^^^^^^^^^^
error: invalid register `$r21`: reserved by the ABI
--> $DIR/bad-reg.rs:28:18
--> $DIR/bad-reg.rs:29:18
|
LL | asm!("", out("$r21") _);
| ^^^^^^^^^^^^^
error: invalid register `$fp`: the frame pointer cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:30:18
--> $DIR/bad-reg.rs:31:18
|
LL | asm!("", out("$fp") _);
| ^^^^^^^^^^^^
error: invalid register `$r31`: $r31 is used internally by LLVM and cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:32:18
--> $DIR/bad-reg.rs:33:18
|
LL | asm!("", out("$r31") _);
| ^^^^^^^^^^^^^

20
tests/ui/asm/loongarch/bad-reg.loongarch64_lp64s.stderr
View file

@ -1,59 +1,59 @@
error: invalid register `$r0`: constant zero cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:22:18
--> $DIR/bad-reg.rs:23:18
|
LL | asm!("", out("$r0") _);
| ^^^^^^^^^^^^
error: invalid register `$tp`: reserved for TLS
--> $DIR/bad-reg.rs:24:18
--> $DIR/bad-reg.rs:25:18
|
LL | asm!("", out("$tp") _);
| ^^^^^^^^^^^^
error: invalid register `$sp`: the stack pointer cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:26:18
--> $DIR/bad-reg.rs:27:18
|
LL | asm!("", out("$sp") _);
| ^^^^^^^^^^^^
error: invalid register `$r21`: reserved by the ABI
--> $DIR/bad-reg.rs:28:18
--> $DIR/bad-reg.rs:29:18
|
LL | asm!("", out("$r21") _);
| ^^^^^^^^^^^^^
error: invalid register `$fp`: the frame pointer cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:30:18
--> $DIR/bad-reg.rs:31:18
|
LL | asm!("", out("$fp") _);
| ^^^^^^^^^^^^
error: invalid register `$r31`: $r31 is used internally by LLVM and cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:32:18
--> $DIR/bad-reg.rs:33:18
|
LL | asm!("", out("$r31") _);
| ^^^^^^^^^^^^^
error: register class `freg` requires at least one of the following target features: d, f
--> $DIR/bad-reg.rs:36:26
--> $DIR/bad-reg.rs:37:26
|
LL | asm!("/* {} */", in(freg) f);
| ^^^^^^^^^^
error: register class `freg` requires at least one of the following target features: d, f
--> $DIR/bad-reg.rs:38:26
--> $DIR/bad-reg.rs:39:26
|
LL | asm!("/* {} */", out(freg) _);
| ^^^^^^^^^^^
error: register class `freg` requires at least one of the following target features: d, f
--> $DIR/bad-reg.rs:40:26
--> $DIR/bad-reg.rs:41:26
|
LL | asm!("/* {} */", in(freg) d);
| ^^^^^^^^^^
error: register class `freg` requires at least one of the following target features: d, f
--> $DIR/bad-reg.rs:42:26
--> $DIR/bad-reg.rs:43:26
|
LL | asm!("/* {} */", out(freg) d);
| ^^^^^^^^^^^

1
tests/ui/asm/loongarch/bad-reg.rs
View file

@ -1,6 +1,7 @@
//@ add-core-stubs
//@ needs-asm-support
//@ revisions: loongarch64_lp64d loongarch64_lp64s
//@ min-llvm-version: 20
//@[loongarch64_lp64d] compile-flags: --target loongarch64-unknown-linux-gnu
//@[loongarch64_lp64d] needs-llvm-components: loongarch
//@[loongarch64_lp64s] compile-flags: --target loongarch64-unknown-none-softfloat

5
tests/ui/check-cfg/target_feature.stderr
View file

@ -60,6 +60,7 @@ LL | cfg!(target_feature = "_UNEXPECTED_VALUE");
`d32`
`deflate-conversion`
`dit`
`div32`
`doloop`
`dotprod`
`dpb`
@ -133,8 +134,11 @@ LL | cfg!(target_feature = "_UNEXPECTED_VALUE");
`jsconv`
`kl`
`lahfsahf`
`lam-bh`
`lamcas`
`lasx`
`lbt`
`ld-seq-sa`
`leoncasa`
`lor`
`lse`
@ -190,6 +194,7 @@ LL | cfg!(target_feature = "_UNEXPECTED_VALUE");
`reserve-x18`
`rtm`
`sb`
`scq`
`sha`
`sha2`
`sha3`