Add inline asm! tests for aarch64

Enable tests which are largely architecture-independent on all supported
platforms
This commit is contained in:
Adam Gemmell 2021-06-24 14:01:49 +00:00
parent 900cf5e890
commit 6d218d02d9
53 changed files with 2570 additions and 76 deletions

View File

@ -0,0 +1,39 @@
// only-aarch64
#![feature(asm, global_asm)]
fn main() {
let mut foo = 0;
unsafe {
asm!("", options(nomem, readonly));
//~^ ERROR the `nomem` and `readonly` options are mutually exclusive
asm!("", options(pure, nomem, noreturn));
//~^ ERROR the `pure` and `noreturn` options are mutually exclusive
//~^^ ERROR asm with the `pure` option must have at least one output
asm!("{}", in(reg) foo, options(pure, nomem));
//~^ ERROR asm with the `pure` option must have at least one output
asm!("{}", out(reg) foo, options(noreturn));
//~^ ERROR asm outputs are not allowed with the `noreturn` option
}
unsafe {
asm!("", clobber_abi("foo"));
//~^ ERROR invalid ABI for `clobber_abi`
asm!("{}", out(reg) foo, clobber_abi("C"));
//~^ ERROR asm with `clobber_abi` must specify explicit registers for outputs
asm!("", out("x0") foo, clobber_abi("C"));
}
}
global_asm!("", options(nomem));
//~^ ERROR expected one of
global_asm!("", options(readonly));
//~^ ERROR expected one of
global_asm!("", options(noreturn));
//~^ ERROR expected one of
global_asm!("", options(pure));
//~^ ERROR expected one of
global_asm!("", options(nostack));
//~^ ERROR expected one of
global_asm!("", options(preserves_flags));
//~^ ERROR expected one of

View File

@ -0,0 +1,84 @@
error: the `nomem` and `readonly` options are mutually exclusive
--> $DIR/bad-options.rs:8:18
|
LL | asm!("", options(nomem, readonly));
| ^^^^^^^^^^^^^^^^^^^^^^^^
error: the `pure` and `noreturn` options are mutually exclusive
--> $DIR/bad-options.rs:10:18
|
LL | asm!("", options(pure, nomem, noreturn));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: asm with the `pure` option must have at least one output
--> $DIR/bad-options.rs:10:18
|
LL | asm!("", options(pure, nomem, noreturn));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: asm with the `pure` option must have at least one output
--> $DIR/bad-options.rs:13:33
|
LL | asm!("{}", in(reg) foo, options(pure, nomem));
| ^^^^^^^^^^^^^^^^^^^^
error: asm outputs are not allowed with the `noreturn` option
--> $DIR/bad-options.rs:15:20
|
LL | asm!("{}", out(reg) foo, options(noreturn));
| ^^^^^^^^^^^^
error: asm with `clobber_abi` must specify explicit registers for outputs
--> $DIR/bad-options.rs:22:20
|
LL | asm!("{}", out(reg) foo, clobber_abi("C"));
| ^^^^^^^^^^^^ ---------------- clobber_abi
| |
| generic outputs
error: expected one of `)`, `att_syntax`, or `raw`, found `nomem`
--> $DIR/bad-options.rs:28:25
|
LL | global_asm!("", options(nomem));
| ^^^^^ expected one of `)`, `att_syntax`, or `raw`
error: expected one of `)`, `att_syntax`, or `raw`, found `readonly`
--> $DIR/bad-options.rs:30:25
|
LL | global_asm!("", options(readonly));
| ^^^^^^^^ expected one of `)`, `att_syntax`, or `raw`
error: expected one of `)`, `att_syntax`, or `raw`, found `noreturn`
--> $DIR/bad-options.rs:32:25
|
LL | global_asm!("", options(noreturn));
| ^^^^^^^^ expected one of `)`, `att_syntax`, or `raw`
error: expected one of `)`, `att_syntax`, or `raw`, found `pure`
--> $DIR/bad-options.rs:34:25
|
LL | global_asm!("", options(pure));
| ^^^^ expected one of `)`, `att_syntax`, or `raw`
error: expected one of `)`, `att_syntax`, or `raw`, found `nostack`
--> $DIR/bad-options.rs:36:25
|
LL | global_asm!("", options(nostack));
| ^^^^^^^ expected one of `)`, `att_syntax`, or `raw`
error: expected one of `)`, `att_syntax`, or `raw`, found `preserves_flags`
--> $DIR/bad-options.rs:38:25
|
LL | global_asm!("", options(preserves_flags));
| ^^^^^^^^^^^^^^^ expected one of `)`, `att_syntax`, or `raw`
error: invalid ABI for `clobber_abi`
--> $DIR/bad-options.rs:20:18
|
LL | asm!("", clobber_abi("foo"));
| ^^^^^^^^^^^^^^^^^^
|
= note: the following ABIs are supported on this target: `C`, `system`, `efiapi`
error: aborting due to 13 previous errors

View File

@ -0,0 +1,59 @@
// only-aarch64
// compile-flags: -C target-feature=+fp
#![feature(asm)]
fn main() {
let mut foo = 0;
let mut bar = 0;
unsafe {
// Bad register/register class
asm!("{}", in(foo) foo);
//~^ ERROR invalid register class `foo`: unknown register class
asm!("", in("foo") foo);
//~^ ERROR invalid register `foo`: unknown register
asm!("{:z}", in(reg) foo);
//~^ ERROR invalid asm template modifier for this register class
asm!("{:r}", in(vreg) foo);
//~^ ERROR invalid asm template modifier for this register class
asm!("{:r}", in(vreg_low16) foo);
//~^ ERROR invalid asm template modifier for this register class
asm!("{:a}", const 0);
//~^ ERROR asm template modifiers are not allowed for `const` arguments
asm!("{:a}", sym main);
//~^ ERROR asm template modifiers are not allowed for `sym` arguments
asm!("", in("x29") foo);
//~^ ERROR invalid register `x29`: the frame pointer cannot be used as an operand
asm!("", in("sp") foo);
//~^ ERROR invalid register `sp`: the stack pointer cannot be used as an operand
asm!("", in("xzr") foo);
//~^ ERROR invalid register `xzr`: the zero register cannot be used as an operand
asm!("", in("x18") foo);
//~^ ERROR invalid register `x18`: x18 is used as a reserved register on some targets and cannot be used as an operand for inline asm
asm!("", in("x19") foo);
//~^ ERROR invalid register `x19`: x19 is used internally by LLVM and cannot be used as an operand for inline asm
asm!("", in("p0") foo);
//~^ ERROR register class `preg` can only be used as a clobber, not as an input or output
asm!("", out("p0") _);
asm!("{}", in(preg) foo);
//~^ ERROR register class `preg` can only be used as a clobber, not as an input or output
asm!("{}", out(preg) _);
//~^ ERROR register class `preg` can only be used as a clobber, not as an input or output
// Explicit register conflicts
// (except in/lateout which don't conflict)
asm!("", in("x0") foo, in("w0") bar);
//~^ ERROR register `x0` conflicts with register `x0`
asm!("", in("x0") foo, out("x0") bar);
//~^ ERROR register `x0` conflicts with register `x0`
asm!("", in("w0") foo, lateout("w0") bar);
asm!("", in("v0") foo, in("q0") bar);
//~^ ERROR register `v0` conflicts with register `v0`
asm!("", in("v0") foo, out("q0") bar);
//~^ ERROR register `v0` conflicts with register `v0`
asm!("", in("v0") foo, lateout("q0") bar);
}
}

View File

@ -0,0 +1,152 @@
error: invalid register class `foo`: unknown register class
--> $DIR/bad-reg.rs:12:20
|
LL | asm!("{}", in(foo) foo);
| ^^^^^^^^^^^
error: invalid register `foo`: unknown register
--> $DIR/bad-reg.rs:14:18
|
LL | asm!("", in("foo") foo);
| ^^^^^^^^^^^^^
error: invalid asm template modifier for this register class
--> $DIR/bad-reg.rs:16:15
|
LL | asm!("{:z}", in(reg) foo);
| ^^^^ ----------- argument
| |
| template modifier
|
= note: the `reg` register class supports the following template modifiers: `w`, `x`
error: invalid asm template modifier for this register class
--> $DIR/bad-reg.rs:18:15
|
LL | asm!("{:r}", in(vreg) foo);
| ^^^^ ------------ argument
| |
| template modifier
|
= note: the `vreg` register class supports the following template modifiers: `b`, `h`, `s`, `d`, `q`, `v`
error: invalid asm template modifier for this register class
--> $DIR/bad-reg.rs:20:15
|
LL | asm!("{:r}", in(vreg_low16) foo);
| ^^^^ ------------------ argument
| |
| template modifier
|
= note: the `vreg_low16` register class supports the following template modifiers: `b`, `h`, `s`, `d`, `q`, `v`
error: asm template modifiers are not allowed for `const` arguments
--> $DIR/bad-reg.rs:22:15
|
LL | asm!("{:a}", const 0);
| ^^^^ ------- argument
| |
| template modifier
error: asm template modifiers are not allowed for `sym` arguments
--> $DIR/bad-reg.rs:24:15
|
LL | asm!("{:a}", sym main);
| ^^^^ -------- argument
| |
| template modifier
error: invalid register `x29`: the frame pointer cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:26:18
|
LL | asm!("", in("x29") foo);
| ^^^^^^^^^^^^^
error: invalid register `sp`: the stack pointer cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:28:18
|
LL | asm!("", in("sp") foo);
| ^^^^^^^^^^^^
error: invalid register `xzr`: the zero register cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:30:18
|
LL | asm!("", in("xzr") foo);
| ^^^^^^^^^^^^^
error: invalid register `x18`: x18 is used as a reserved register on some targets and cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:32:18
|
LL | asm!("", in("x18") foo);
| ^^^^^^^^^^^^^
error: invalid register `x19`: x19 is used internally by LLVM and cannot be used as an operand for inline asm
--> $DIR/bad-reg.rs:34:18
|
LL | asm!("", in("x19") foo);
| ^^^^^^^^^^^^^
error: register class `preg` can only be used as a clobber, not as an input or output
--> $DIR/bad-reg.rs:37:18
|
LL | asm!("", in("p0") foo);
| ^^^^^^^^^^^^
error: register class `preg` can only be used as a clobber, not as an input or output
--> $DIR/bad-reg.rs:40:20
|
LL | asm!("{}", in(preg) foo);
| ^^^^^^^^^^^^
error: register class `preg` can only be used as a clobber, not as an input or output
--> $DIR/bad-reg.rs:42:20
|
LL | asm!("{}", out(preg) _);
| ^^^^^^^^^^^
error: register `x0` conflicts with register `x0`
--> $DIR/bad-reg.rs:48:32
|
LL | asm!("", in("x0") foo, in("w0") bar);
| ------------ ^^^^^^^^^^^^ register `x0`
| |
| register `x0`
error: register `x0` conflicts with register `x0`
--> $DIR/bad-reg.rs:50:32
|
LL | asm!("", in("x0") foo, out("x0") bar);
| ------------ ^^^^^^^^^^^^^ register `x0`
| |
| register `x0`
|
help: use `lateout` instead of `out` to avoid conflict
--> $DIR/bad-reg.rs:50:18
|
LL | asm!("", in("x0") foo, out("x0") bar);
| ^^^^^^^^^^^^
error: register `v0` conflicts with register `v0`
--> $DIR/bad-reg.rs:53:32
|
LL | asm!("", in("v0") foo, in("q0") bar);
| ------------ ^^^^^^^^^^^^ register `v0`
| |
| register `v0`
error: register `v0` conflicts with register `v0`
--> $DIR/bad-reg.rs:55:32
|
LL | asm!("", in("v0") foo, out("q0") bar);
| ------------ ^^^^^^^^^^^^^ register `v0`
| |
| register `v0`
|
help: use `lateout` instead of `out` to avoid conflict
--> $DIR/bad-reg.rs:55:18
|
LL | asm!("", in("v0") foo, out("q0") bar);
| ^^^^^^^^^^^^
error: aborting due to 19 previous errors

View File

@ -0,0 +1,42 @@
// min-llvm-version: 10.0.1
// only-aarch64
// run-pass
// revisions: mirunsafeck thirunsafeck
// [thirunsafeck]compile-flags: -Z thir-unsafeck
#![feature(asm, global_asm)]
fn const_generic<const X: usize>() -> usize {
unsafe {
let a: usize;
asm!("mov {}, {}", out(reg) a, const X);
a
}
}
const fn constfn(x: usize) -> usize {
x
}
fn main() {
unsafe {
let a: usize;
asm!("mov {}, {}", out(reg) a, const 5);
assert_eq!(a, 5);
let b: usize;
asm!("mov {}, {}", out(reg) b, const constfn(5));
assert_eq!(b, 5);
let c: usize;
asm!("mov {}, {}", out(reg) c, const constfn(5) + constfn(5));
assert_eq!(c, 10);
}
let d = const_generic::<5>();
assert_eq!(d, 5);
}
global_asm!("mov x0, {}", const 5);
global_asm!("mov x0, {}", const constfn(5));
global_asm!("mov x0, {}", const constfn(5) + constfn(5));

View File

@ -0,0 +1,26 @@
// only-aarch64
// run-rustfix
#![feature(asm, global_asm)]
fn main() {
unsafe {
asm!("", options(nomem, ));
//~^ ERROR the `nomem` option was already provided
asm!("", options(preserves_flags, ));
//~^ ERROR the `preserves_flags` option was already provided
asm!("", options(nostack, preserves_flags), options());
//~^ ERROR the `nostack` option was already provided
asm!("", options(nostack, ), options(), options());
//~^ ERROR the `nostack` option was already provided
//~| ERROR the `nostack` option was already provided
//~| ERROR the `nostack` option was already provided
asm!(
"",
options(nomem, noreturn),
options(preserves_flags, ), //~ ERROR the `noreturn` option was already provided
options( nostack), //~ ERROR the `nomem` option was already provided
options(), //~ ERROR the `noreturn` option was already provided
);
}
}

View File

@ -0,0 +1,26 @@
// only-aarch64
// run-rustfix
#![feature(asm, global_asm)]
fn main() {
unsafe {
asm!("", options(nomem, nomem));
//~^ ERROR the `nomem` option was already provided
asm!("", options(preserves_flags, preserves_flags));
//~^ ERROR the `preserves_flags` option was already provided
asm!("", options(nostack, preserves_flags), options(nostack));
//~^ ERROR the `nostack` option was already provided
asm!("", options(nostack, nostack), options(nostack), options(nostack));
//~^ ERROR the `nostack` option was already provided
//~| ERROR the `nostack` option was already provided
//~| ERROR the `nostack` option was already provided
asm!(
"",
options(nomem, noreturn),
options(preserves_flags, noreturn), //~ ERROR the `noreturn` option was already provided
options(nomem, nostack), //~ ERROR the `nomem` option was already provided
options(noreturn), //~ ERROR the `noreturn` option was already provided
);
}
}

View File

@ -0,0 +1,56 @@
error: the `nomem` option was already provided
--> $DIR/duplicate-options.rs:8:33
|
LL | asm!("", options(nomem, nomem));
| ^^^^^ this option was already provided
error: the `preserves_flags` option was already provided
--> $DIR/duplicate-options.rs:10:43
|
LL | asm!("", options(preserves_flags, preserves_flags));
| ^^^^^^^^^^^^^^^ this option was already provided
error: the `nostack` option was already provided
--> $DIR/duplicate-options.rs:12:61
|
LL | asm!("", options(nostack, preserves_flags), options(nostack));
| ^^^^^^^ this option was already provided
error: the `nostack` option was already provided
--> $DIR/duplicate-options.rs:14:35
|
LL | asm!("", options(nostack, nostack), options(nostack), options(nostack));
| ^^^^^^^ this option was already provided
error: the `nostack` option was already provided
--> $DIR/duplicate-options.rs:14:53
|
LL | asm!("", options(nostack, nostack), options(nostack), options(nostack));
| ^^^^^^^ this option was already provided
error: the `nostack` option was already provided
--> $DIR/duplicate-options.rs:14:71
|
LL | asm!("", options(nostack, nostack), options(nostack), options(nostack));
| ^^^^^^^ this option was already provided
error: the `noreturn` option was already provided
--> $DIR/duplicate-options.rs:21:38
|
LL | options(preserves_flags, noreturn),
| ^^^^^^^^ this option was already provided
error: the `nomem` option was already provided
--> $DIR/duplicate-options.rs:22:21
|
LL | options(nomem, nostack),
| ^^^^^ this option was already provided
error: the `noreturn` option was already provided
--> $DIR/duplicate-options.rs:23:21
|
LL | options(noreturn),
| ^^^^^^^^ this option was already provided
error: aborting due to 9 previous errors

View File

@ -0,0 +1,24 @@
// only-aarch64
#![feature(asm)]
macro_rules! m {
($in:ident $out:ident $lateout:ident $inout:ident $inlateout:ident $const:ident $sym:ident
$pure:ident $nomem:ident $readonly:ident $preserves_flags:ident
$noreturn:ident $nostack:ident $options:ident) => {
unsafe {
asm!("", $in(x) x, $out(x) x, $lateout(x) x, $inout(x) x, $inlateout(x) x,
//~^ ERROR asm outputs are not allowed with the `noreturn` option
const x, sym x,
$options($pure, $nomem, $readonly, $preserves_flags, $noreturn, $nostack));
//~^ ERROR the `nomem` and `readonly` options are mutually exclusive
//~| ERROR the `pure` and `noreturn` options are mutually exclusive
}
};
}
fn main() {
m!(in out lateout inout inlateout const sym
pure nomem readonly preserves_flags
noreturn nostack options);
}

View File

@ -0,0 +1,51 @@
error: the `nomem` and `readonly` options are mutually exclusive
--> $DIR/interpolated-idents.rs:13:13
|
LL | $options($pure, $nomem, $readonly, $preserves_flags, $noreturn, $nostack));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL | / m!(in out lateout inout inlateout const sym
LL | | pure nomem readonly preserves_flags
LL | | noreturn nostack options);
| |_________________________________- in this macro invocation
|
= note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info)
error: the `pure` and `noreturn` options are mutually exclusive
--> $DIR/interpolated-idents.rs:13:13
|
LL | $options($pure, $nomem, $readonly, $preserves_flags, $noreturn, $nostack));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL | / m!(in out lateout inout inlateout const sym
LL | | pure nomem readonly preserves_flags
LL | | noreturn nostack options);
| |_________________________________- in this macro invocation
|
= note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info)
error: asm outputs are not allowed with the `noreturn` option
--> $DIR/interpolated-idents.rs:10:32
|
LL | asm!("", $in(x) x, $out(x) x, $lateout(x) x, $inout(x) x, $inlateout(x) x,
| ^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^^
...
LL | m!(in out lateout inout inlateout const sym
| _____-
| |_____|
| |_____|
| |_____|
| |
LL | | pure nomem readonly preserves_flags
LL | | noreturn nostack options);
| | -
| |_________________________________|
| |_________________________________in this macro invocation
| |_________________________________in this macro invocation
| |_________________________________in this macro invocation
| in this macro invocation
|
= note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 3 previous errors

View File

@ -0,0 +1,129 @@
// only-aarch64
#![feature(asm, global_asm)]
fn main() {
let mut foo = 0;
let mut bar = 0;
unsafe {
asm!();
//~^ ERROR requires at least a template string argument
asm!(foo);
//~^ ERROR asm template must be a string literal
asm!("{}" foo);
//~^ ERROR expected token: `,`
asm!("{}", foo);
//~^ ERROR expected operand, clobber_abi, options, or additional template string
asm!("{}", in foo);
//~^ ERROR expected `(`, found `foo`
asm!("{}", in(reg foo));
//~^ ERROR expected `)`, found `foo`
asm!("{}", in(reg));
//~^ ERROR expected expression, found end of macro arguments
asm!("{}", inout(=) foo => bar);
//~^ ERROR expected register class or explicit register
asm!("{}", inout(reg) foo =>);
//~^ ERROR expected expression, found end of macro arguments
asm!("{}", in(reg) foo => bar);
//~^ ERROR expected one of `!`, `,`, `.`, `::`, `?`, `{`, or an operator, found `=>`
asm!("{}", sym foo + bar);
//~^ ERROR argument to `sym` must be a path expression
asm!("", options(foo));
//~^ ERROR expected one of
asm!("", options(nomem foo));
//~^ ERROR expected one of
asm!("", options(nomem, foo));
//~^ ERROR expected one of
asm!("{}", options(), const foo);
//~^ ERROR arguments are not allowed after options
//~^^ ERROR attempt to use a non-constant value in a constant
asm!("", clobber_abi(foo));
//~^ ERROR expected string literal
asm!("", clobber_abi("C" foo));
//~^ ERROR expected `)`, found `foo`
asm!("", clobber_abi("C", foo));
//~^ ERROR expected `)`, found `,`
asm!("{}", clobber_abi("C"), const foo);
//~^ ERROR arguments are not allowed after clobber_abi
//~^^ ERROR attempt to use a non-constant value in a constant
asm!("", options(), clobber_abi("C"));
//~^ ERROR clobber_abi is not allowed after options
asm!("{}", options(), clobber_abi("C"), const foo);
//~^ ERROR clobber_abi is not allowed after options
asm!("", clobber_abi("C"), clobber_abi("C"));
//~^ ERROR clobber_abi specified multiple times
asm!("{a}", a = const foo, a = const bar);
//~^ ERROR duplicate argument named `a`
//~^^ ERROR argument never used
//~^^^ ERROR attempt to use a non-constant value in a constant
//~^^^^ ERROR attempt to use a non-constant value in a constant
asm!("", a = in("x0") foo);
//~^ ERROR explicit register arguments cannot have names
asm!("{a}", in("x0") foo, a = const bar);
//~^ ERROR named arguments cannot follow explicit register arguments
//~^^ ERROR attempt to use a non-constant value in a constant
asm!("{a}", in("x0") foo, a = const bar);
//~^ ERROR named arguments cannot follow explicit register arguments
//~^^ ERROR attempt to use a non-constant value in a constant
asm!("{1}", in("x0") foo, const bar);
//~^ ERROR positional arguments cannot follow named arguments or explicit register arguments
//~^^ ERROR attempt to use a non-constant value in a constant
asm!("", options(), "");
//~^ ERROR expected one of
asm!("{}", in(reg) foo, "{}", out(reg) foo);
//~^ ERROR expected one of
asm!(format!("{{{}}}", 0), in(reg) foo);
//~^ ERROR asm template must be a string literal
asm!("{1}", format!("{{{}}}", 0), in(reg) foo, out(reg) bar);
//~^ ERROR asm template must be a string literal
}
}
const FOO: i32 = 1;
const BAR: i32 = 2;
global_asm!();
//~^ ERROR requires at least a template string argument
global_asm!(FOO);
//~^ ERROR asm template must be a string literal
global_asm!("{}" FOO);
//~^ ERROR expected token: `,`
global_asm!("{}", FOO);
//~^ ERROR expected operand, options, or additional template string
global_asm!("{}", const);
//~^ ERROR expected expression, found end of macro arguments
global_asm!("{}", const(reg) FOO);
//~^ ERROR expected one of
global_asm!("", options(FOO));
//~^ ERROR expected one of
global_asm!("", options(nomem FOO));
//~^ ERROR expected one of
global_asm!("", options(nomem, FOO));
//~^ ERROR expected one of
global_asm!("{}", options(), const FOO);
//~^ ERROR arguments are not allowed after options
global_asm!("", clobber_abi(FOO));
//~^ ERROR expected string literal
global_asm!("", clobber_abi("C" FOO));
//~^ ERROR expected `)`, found `FOO`
global_asm!("", clobber_abi("C", FOO));
//~^ ERROR expected `)`, found `,`
global_asm!("{}", clobber_abi("C"), const FOO);
//~^ ERROR arguments are not allowed after clobber_abi
//~^^ ERROR `clobber_abi` cannot be used with `global_asm!`
global_asm!("", options(), clobber_abi("C"));
//~^ ERROR clobber_abi is not allowed after options
global_asm!("{}", options(), clobber_abi("C"), const FOO);
//~^ ERROR clobber_abi is not allowed after options
global_asm!("", clobber_abi("C"), clobber_abi("C"));
//~^ ERROR clobber_abi specified multiple times
global_asm!("{a}", a = const FOO, a = const BAR);
//~^ ERROR duplicate argument named `a`
//~^^ ERROR argument never used
global_asm!("", options(), "");
//~^ ERROR expected one of
global_asm!("{}", const FOO, "{}", const FOO);
//~^ ERROR expected one of
global_asm!(format!("{{{}}}", 0), const FOO);
//~^ ERROR asm template must be a string literal
global_asm!("{1}", format!("{{{}}}", 0), const FOO, const BAR);
//~^ ERROR asm template must be a string literal

View File

@ -0,0 +1,444 @@
error: requires at least a template string argument
--> $DIR/parse-error.rs:9:9
|
LL | asm!();
| ^^^^^^^
error: asm template must be a string literal
--> $DIR/parse-error.rs:11:14
|
LL | asm!(foo);
| ^^^
error: expected token: `,`
--> $DIR/parse-error.rs:13:19
|
LL | asm!("{}" foo);
| ^^^ expected `,`
error: expected operand, clobber_abi, options, or additional template string
--> $DIR/parse-error.rs:15:20
|
LL | asm!("{}", foo);
| ^^^ expected operand, clobber_abi, options, or additional template string
error: expected `(`, found `foo`
--> $DIR/parse-error.rs:17:23
|
LL | asm!("{}", in foo);
| ^^^ expected `(`
error: expected `)`, found `foo`
--> $DIR/parse-error.rs:19:27
|
LL | asm!("{}", in(reg foo));
| ^^^ expected `)`
error: expected expression, found end of macro arguments
--> $DIR/parse-error.rs:21:27
|
LL | asm!("{}", in(reg));
| ^ expected expression
error: expected register class or explicit register
--> $DIR/parse-error.rs:23:26
|
LL | asm!("{}", inout(=) foo => bar);
| ^
error: expected expression, found end of macro arguments
--> $DIR/parse-error.rs:25:37
|
LL | asm!("{}", inout(reg) foo =>);
| ^ expected expression
error: expected one of `!`, `,`, `.`, `::`, `?`, `{`, or an operator, found `=>`
--> $DIR/parse-error.rs:27:32
|
LL | asm!("{}", in(reg) foo => bar);
| ^^ expected one of 7 possible tokens
error: argument to `sym` must be a path expression
--> $DIR/parse-error.rs:29:24
|
LL | asm!("{}", sym foo + bar);
| ^^^^^^^^^
error: expected one of `)`, `att_syntax`, `nomem`, `noreturn`, `nostack`, `preserves_flags`, `pure`, `raw`, or `readonly`, found `foo`
--> $DIR/parse-error.rs:31:26
|
LL | asm!("", options(foo));
| ^^^ expected one of 9 possible tokens
error: expected one of `)` or `,`, found `foo`
--> $DIR/parse-error.rs:33:32
|
LL | asm!("", options(nomem foo));
| ^^^ expected one of `)` or `,`
error: expected one of `)`, `att_syntax`, `nomem`, `noreturn`, `nostack`, `preserves_flags`, `pure`, `raw`, or `readonly`, found `foo`
--> $DIR/parse-error.rs:35:33
|
LL | asm!("", options(nomem, foo));
| ^^^ expected one of 9 possible tokens
error: arguments are not allowed after options
--> $DIR/parse-error.rs:37:31
|
LL | asm!("{}", options(), const foo);
| --------- ^^^^^^^^^ argument
| |
| previous options
error: expected string literal
--> $DIR/parse-error.rs:40:30
|
LL | asm!("", clobber_abi(foo));
| ^^^ not a string literal
error: expected `)`, found `foo`
--> $DIR/parse-error.rs:42:34
|
LL | asm!("", clobber_abi("C" foo));
| ^^^ expected `)`
error: expected `)`, found `,`
--> $DIR/parse-error.rs:44:33
|
LL | asm!("", clobber_abi("C", foo));
| ^ expected `)`
error: arguments are not allowed after clobber_abi
--> $DIR/parse-error.rs:46:38
|
LL | asm!("{}", clobber_abi("C"), const foo);
| ---------------- ^^^^^^^^^ argument
| |
| clobber_abi
error: clobber_abi is not allowed after options
--> $DIR/parse-error.rs:49:29
|
LL | asm!("", options(), clobber_abi("C"));
| --------- ^^^^^^^^^^^^^^^^
| |
| options
error: clobber_abi is not allowed after options
--> $DIR/parse-error.rs:51:31
|
LL | asm!("{}", options(), clobber_abi("C"), const foo);
| --------- ^^^^^^^^^^^^^^^^
| |
| options
error: clobber_abi specified multiple times
--> $DIR/parse-error.rs:53:36
|
LL | asm!("", clobber_abi("C"), clobber_abi("C"));
| ---------------- ^^^^^^^^^^^^^^^^
| |
| clobber_abi previously specified here
error: duplicate argument named `a`
--> $DIR/parse-error.rs:55:36
|
LL | asm!("{a}", a = const foo, a = const bar);
| ------------- ^^^^^^^^^^^^^ duplicate argument
| |
| previously here
error: argument never used
--> $DIR/parse-error.rs:55:36
|
LL | asm!("{a}", a = const foo, a = const bar);
| ^^^^^^^^^^^^^ argument never used
|
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {1} */"`
error: explicit register arguments cannot have names
--> $DIR/parse-error.rs:60:18
|
LL | asm!("", a = in("x0") foo);
| ^^^^^^^^^^^^^^^^
error: named arguments cannot follow explicit register arguments
--> $DIR/parse-error.rs:62:35
|
LL | asm!("{a}", in("x0") foo, a = const bar);
| ------------ ^^^^^^^^^^^^^ named argument
| |
| explicit register argument
error: named arguments cannot follow explicit register arguments
--> $DIR/parse-error.rs:65:35
|
LL | asm!("{a}", in("x0") foo, a = const bar);
| ------------ ^^^^^^^^^^^^^ named argument
| |
| explicit register argument
error: positional arguments cannot follow named arguments or explicit register arguments
--> $DIR/parse-error.rs:68:35
|
LL | asm!("{1}", in("x0") foo, const bar);
| ------------ ^^^^^^^^^ positional argument
| |
| explicit register argument
error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `lateout`, `options`, `out`, or `sym`, found `""`
--> $DIR/parse-error.rs:71:29
|
LL | asm!("", options(), "");
| ^^ expected one of 9 possible tokens
error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `lateout`, `options`, `out`, or `sym`, found `"{}"`
--> $DIR/parse-error.rs:73:33
|
LL | asm!("{}", in(reg) foo, "{}", out(reg) foo);
| ^^^^ expected one of 9 possible tokens
error: asm template must be a string literal
--> $DIR/parse-error.rs:75:14
|
LL | asm!(format!("{{{}}}", 0), in(reg) foo);
| ^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
error: asm template must be a string literal
--> $DIR/parse-error.rs:77:21
|
LL | asm!("{1}", format!("{{{}}}", 0), in(reg) foo, out(reg) bar);
| ^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
error: requires at least a template string argument
--> $DIR/parse-error.rs:84:1
|
LL | global_asm!();
| ^^^^^^^^^^^^^^
error: asm template must be a string literal
--> $DIR/parse-error.rs:86:13
|
LL | global_asm!(FOO);
| ^^^
error: expected token: `,`
--> $DIR/parse-error.rs:88:18
|
LL | global_asm!("{}" FOO);
| ^^^ expected `,`
error: expected operand, options, or additional template string
--> $DIR/parse-error.rs:90:19
|
LL | global_asm!("{}", FOO);
| ^^^ expected operand, options, or additional template string
error: expected expression, found end of macro arguments
--> $DIR/parse-error.rs:92:24
|
LL | global_asm!("{}", const);
| ^ expected expression
error: expected one of `,`, `.`, `?`, or an operator, found `FOO`
--> $DIR/parse-error.rs:94:30
|
LL | global_asm!("{}", const(reg) FOO);
| ^^^ expected one of `,`, `.`, `?`, or an operator
error: expected one of `)`, `att_syntax`, or `raw`, found `FOO`
--> $DIR/parse-error.rs:96:25
|
LL | global_asm!("", options(FOO));
| ^^^ expected one of `)`, `att_syntax`, or `raw`
error: expected one of `)`, `att_syntax`, or `raw`, found `nomem`
--> $DIR/parse-error.rs:98:25
|
LL | global_asm!("", options(nomem FOO));
| ^^^^^ expected one of `)`, `att_syntax`, or `raw`
error: expected one of `)`, `att_syntax`, or `raw`, found `nomem`
--> $DIR/parse-error.rs:100:25
|
LL | global_asm!("", options(nomem, FOO));
| ^^^^^ expected one of `)`, `att_syntax`, or `raw`
error: arguments are not allowed after options
--> $DIR/parse-error.rs:102:30
|
LL | global_asm!("{}", options(), const FOO);
| --------- ^^^^^^^^^ argument
| |
| previous options
error: expected string literal
--> $DIR/parse-error.rs:104:29
|
LL | global_asm!("", clobber_abi(FOO));
| ^^^ not a string literal
error: expected `)`, found `FOO`
--> $DIR/parse-error.rs:106:33
|
LL | global_asm!("", clobber_abi("C" FOO));
| ^^^ expected `)`
error: expected `)`, found `,`
--> $DIR/parse-error.rs:108:32
|
LL | global_asm!("", clobber_abi("C", FOO));
| ^ expected `)`
error: arguments are not allowed after clobber_abi
--> $DIR/parse-error.rs:110:37
|
LL | global_asm!("{}", clobber_abi("C"), const FOO);
| ---------------- ^^^^^^^^^ argument
| |
| clobber_abi
error: `clobber_abi` cannot be used with `global_asm!`
--> $DIR/parse-error.rs:110:19
|
LL | global_asm!("{}", clobber_abi("C"), const FOO);
| ^^^^^^^^^^^^^^^^
error: clobber_abi is not allowed after options
--> $DIR/parse-error.rs:113:28
|
LL | global_asm!("", options(), clobber_abi("C"));
| --------- ^^^^^^^^^^^^^^^^
| |
| options
error: clobber_abi is not allowed after options
--> $DIR/parse-error.rs:115:30
|
LL | global_asm!("{}", options(), clobber_abi("C"), const FOO);
| --------- ^^^^^^^^^^^^^^^^
| |
| options
error: clobber_abi specified multiple times
--> $DIR/parse-error.rs:117:35
|
LL | global_asm!("", clobber_abi("C"), clobber_abi("C"));
| ---------------- ^^^^^^^^^^^^^^^^
| |
| clobber_abi previously specified here
error: duplicate argument named `a`
--> $DIR/parse-error.rs:119:35
|
LL | global_asm!("{a}", a = const FOO, a = const BAR);
| ------------- ^^^^^^^^^^^^^ duplicate argument
| |
| previously here
error: argument never used
--> $DIR/parse-error.rs:119:35
|
LL | global_asm!("{a}", a = const FOO, a = const BAR);
| ^^^^^^^^^^^^^ argument never used
|
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {1} */"`
error: expected one of `clobber_abi`, `const`, or `options`, found `""`
--> $DIR/parse-error.rs:122:28
|
LL | global_asm!("", options(), "");
| ^^ expected one of `clobber_abi`, `const`, or `options`
error: expected one of `clobber_abi`, `const`, or `options`, found `"{}"`
--> $DIR/parse-error.rs:124:30
|
LL | global_asm!("{}", const FOO, "{}", const FOO);
| ^^^^ expected one of `clobber_abi`, `const`, or `options`
error: asm template must be a string literal
--> $DIR/parse-error.rs:126:13
|
LL | global_asm!(format!("{{{}}}", 0), const FOO);
| ^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
error: asm template must be a string literal
--> $DIR/parse-error.rs:128:20
|
LL | global_asm!("{1}", format!("{{{}}}", 0), const FOO, const BAR);
| ^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0435]: attempt to use a non-constant value in a constant
--> $DIR/parse-error.rs:37:37
|
LL | let mut foo = 0;
| ---------- help: consider using `const` instead of `let`: `const foo`
...
LL | asm!("{}", options(), const foo);
| ^^^ non-constant value
error[E0435]: attempt to use a non-constant value in a constant
--> $DIR/parse-error.rs:46:44
|
LL | let mut foo = 0;
| ---------- help: consider using `const` instead of `let`: `const foo`
...
LL | asm!("{}", clobber_abi("C"), const foo);
| ^^^ non-constant value
error[E0435]: attempt to use a non-constant value in a constant
--> $DIR/parse-error.rs:55:31
|
LL | let mut foo = 0;
| ---------- help: consider using `const` instead of `let`: `const foo`
...
LL | asm!("{a}", a = const foo, a = const bar);
| ^^^ non-constant value
error[E0435]: attempt to use a non-constant value in a constant
--> $DIR/parse-error.rs:55:46
|
LL | let mut bar = 0;
| ---------- help: consider using `const` instead of `let`: `const bar`
...
LL | asm!("{a}", a = const foo, a = const bar);
| ^^^ non-constant value
error[E0435]: attempt to use a non-constant value in a constant
--> $DIR/parse-error.rs:62:45
|
LL | let mut bar = 0;
| ---------- help: consider using `const` instead of `let`: `const bar`
...
LL | asm!("{a}", in("x0") foo, a = const bar);
| ^^^ non-constant value
error[E0435]: attempt to use a non-constant value in a constant
--> $DIR/parse-error.rs:65:45
|
LL | let mut bar = 0;
| ---------- help: consider using `const` instead of `let`: `const bar`
...
LL | asm!("{a}", in("x0") foo, a = const bar);
| ^^^ non-constant value
error[E0435]: attempt to use a non-constant value in a constant
--> $DIR/parse-error.rs:68:41
|
LL | let mut bar = 0;
| ---------- help: consider using `const` instead of `let`: `const bar`
...
LL | asm!("{1}", in("x0") foo, const bar);
| ^^^ non-constant value
error: aborting due to 63 previous errors
For more information about this error, try `rustc --explain E0435`.

View File

@ -0,0 +1,121 @@
// min-llvm-version: 10.0.1
// only-aarch64
// build-fail
// compile-flags: -Ccodegen-units=1
#![feature(asm)]
// Checks that inline asm errors are mapped to the correct line in the source code.
fn main() {
unsafe {
asm!("invalid_instruction");
//~^ ERROR: unrecognized instruction mnemonic
asm!("
invalid_instruction
");
//~^^ ERROR: unrecognized instruction mnemonic
asm!(r#"
invalid_instruction
"#);
//~^^ ERROR: unrecognized instruction mnemonic
asm!("
mov x0, x0
invalid_instruction
mov x0, x0
");
//~^^^ ERROR: unrecognized instruction mnemonic
asm!(r#"
mov x0, x0
invalid_instruction
mov x0, x0
"#);
//~^^^ ERROR: unrecognized instruction mnemonic
asm!(concat!("invalid", "_", "instruction"));
//~^ ERROR: unrecognized instruction mnemonic
asm!(
"invalid_instruction",
);
//~^^ ERROR: unrecognized instruction mnemonic
asm!(
"mov x0, x0",
"invalid_instruction",
"mov x0, x0",
);
//~^^^ ERROR: unrecognized instruction mnemonic
asm!(
"mov x0, x0\n",
"invalid_instruction",
"mov x0, x0",
);
//~^^^ ERROR: unrecognized instruction mnemonic
asm!(
"mov x0, x0",
concat!("invalid", "_", "instruction"),
"mov x0, x0",
);
//~^^^ ERROR: unrecognized instruction mnemonic
asm!(
concat!("mov x0", ", ", "x0"),
concat!("invalid", "_", "instruction"),
concat!("mov x0", ", ", "x0"),
);
//~^^^ ERROR: unrecognized instruction mnemonic
// Make sure template strings get separated
asm!(
"invalid_instruction1",
"invalid_instruction2",
);
//~^^^ ERROR: unrecognized instruction mnemonic
//~^^^ ERROR: unrecognized instruction mnemonic
asm!(
concat!(
"invalid", "_", "instruction1", "\n",
"invalid", "_", "instruction2",
),
);
//~^^^^^ ERROR: unrecognized instruction mnemonic
//~^^^^^^ ERROR: unrecognized instruction mnemonic
asm!(
concat!(
"invalid", "_", "instruction1", "\n",
"invalid", "_", "instruction2",
),
concat!(
"invalid", "_", "instruction3", "\n",
"invalid", "_", "instruction4",
),
);
//~^^^^^^^^^ ERROR: unrecognized instruction mnemonic
//~^^^^^^^^^^ ERROR: unrecognized instruction mnemonic
//~^^^^^^^ ERROR: unrecognized instruction mnemonic
//~^^^^^^^^ ERROR: unrecognized instruction mnemonic
asm!(
concat!(
"invalid", "_", "instruction1", "\n",
"invalid", "_", "instruction2", "\n",
),
concat!(
"invalid", "_", "instruction3", "\n",
"invalid", "_", "instruction4", "\n",
),
);
//~^^^^^^^^^ ERROR: unrecognized instruction mnemonic
//~^^^^^^^^^^ ERROR: unrecognized instruction mnemonic
//~^^^^^^^ ERROR: unrecognized instruction mnemonic
//~^^^^^^^^ ERROR: unrecognized instruction mnemonic
}
}

View File

@ -0,0 +1,278 @@
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:11:15
|
LL | asm!("invalid_instruction");
| ^
|
note: instantiated into assembly here
--> <inline asm>:1:2
|
LL | invalid_instruction
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:15:13
|
LL | invalid_instruction
| ^
|
note: instantiated into assembly here
--> <inline asm>:2:13
|
LL | invalid_instruction
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:20:13
|
LL | invalid_instruction
| ^
|
note: instantiated into assembly here
--> <inline asm>:2:13
|
LL | invalid_instruction
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:26:13
|
LL | invalid_instruction
| ^
|
note: instantiated into assembly here
--> <inline asm>:3:13
|
LL | invalid_instruction
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:33:13
|
LL | invalid_instruction
| ^
|
note: instantiated into assembly here
--> <inline asm>:3:13
|
LL | invalid_instruction
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:38:14
|
LL | asm!(concat!("invalid", "_", "instruction"));
| ^
|
note: instantiated into assembly here
--> <inline asm>:1:2
|
LL | invalid_instruction
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:42:14
|
LL | "invalid_instruction",
| ^
|
note: instantiated into assembly here
--> <inline asm>:1:2
|
LL | invalid_instruction
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:48:14
|
LL | "invalid_instruction",
| ^
|
note: instantiated into assembly here
--> <inline asm>:2:1
|
LL | invalid_instruction
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:55:14
|
LL | "invalid_instruction",
| ^
|
note: instantiated into assembly here
--> <inline asm>:3:1
|
LL | invalid_instruction
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:62:13
|
LL | concat!("invalid", "_", "instruction"),
| ^
|
note: instantiated into assembly here
--> <inline asm>:2:1
|
LL | invalid_instruction
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:69:13
|
LL | concat!("invalid", "_", "instruction"),
| ^
|
note: instantiated into assembly here
--> <inline asm>:2:1
|
LL | invalid_instruction
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:76:14
|
LL | "invalid_instruction1",
| ^
|
note: instantiated into assembly here
--> <inline asm>:1:2
|
LL | invalid_instruction1
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:77:14
|
LL | "invalid_instruction2",
| ^
|
note: instantiated into assembly here
--> <inline asm>:2:1
|
LL | invalid_instruction2
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:83:13
|
LL | concat!(
| ^
|
note: instantiated into assembly here
--> <inline asm>:1:2
|
LL | invalid_instruction1
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:83:13
|
LL | concat!(
| ^
|
note: instantiated into assembly here
--> <inline asm>:2:1
|
LL | invalid_instruction2
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:92:13
|
LL | concat!(
| ^
|
note: instantiated into assembly here
--> <inline asm>:1:2
|
LL | invalid_instruction1
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:92:13
|
LL | concat!(
| ^
|
note: instantiated into assembly here
--> <inline asm>:2:1
|
LL | invalid_instruction2
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:96:13
|
LL | concat!(
| ^
|
note: instantiated into assembly here
--> <inline asm>:3:1
|
LL | invalid_instruction3
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:96:13
|
LL | concat!(
| ^
|
note: instantiated into assembly here
--> <inline asm>:4:1
|
LL | invalid_instruction4
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:107:13
|
LL | concat!(
| ^
|
note: instantiated into assembly here
--> <inline asm>:1:2
|
LL | invalid_instruction1
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:107:13
|
LL | concat!(
| ^
|
note: instantiated into assembly here
--> <inline asm>:2:1
|
LL | invalid_instruction2
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:111:13
|
LL | concat!(
| ^
|
note: instantiated into assembly here
--> <inline asm>:4:1
|
LL | invalid_instruction3
| ^
error: unrecognized instruction mnemonic
--> $DIR/srcloc.rs:111:13
|
LL | concat!(
| ^
|
note: instantiated into assembly here
--> <inline asm>:5:1
|
LL | invalid_instruction4
| ^
error: aborting due to 23 previous errors

View File

@ -0,0 +1,80 @@
// min-llvm-version: 10.0.1
// only-aarch64
// only-linux
// run-pass
#![feature(asm, thread_local)]
extern "C" fn f1() -> i32 {
111
}
// The compiler will generate a shim to hide the caller location parameter.
#[track_caller]
fn f2() -> i32 {
222
}
macro_rules! call {
($func:path) => {
unsafe {
let result: i32;
asm!("bl {}", sym $func,
out("w0") result,
out("x20") _, out("x21") _, out("x22") _,
out("x23") _, out("x24") _, out("x25") _,
out("x26") _, out("x27") _, out("x28") _,
);
result
}
}
}
macro_rules! static_addr {
($s:expr) => {
unsafe {
let result: *const u32;
asm!(
// ADRP gives the address of a 4KB page from a PC-relative address
"adrp {out}, {sym}",
// We then add the remaining lower 12 bits
"add {out}, {out}, #:lo12:{sym}",
out = out(reg) result,
sym = sym $s);
result
}
}
}
macro_rules! static_tls_addr {
($s:expr) => {
unsafe {
let result: *const u32;
asm!(
// Load the thread pointer register
"mrs {out}, TPIDR_EL0",
// Add the top 12 bits of the symbol's offset
"add {out}, {out}, :tprel_hi12:{sym}",
// And the bottom 12 bits
"add {out}, {out}, :tprel_lo12:{sym}",
out = out(reg) result,
sym = sym $s
);
result
}
}
}
static S1: u32 = 111;
#[thread_local]
static S2: u32 = 222;
fn main() {
assert_eq!(call!(f1), 111);
assert_eq!(call!(f2), 222);
assert_eq!(static_addr!(S1), &S1 as *const u32);
assert_eq!(static_tls_addr!(S2), &S2 as *const u32);
std::thread::spawn(|| {
assert_eq!(static_addr!(S1), &S1 as *const u32);
assert_eq!(static_tls_addr!(S2), &S2 as *const u32);
}).join().unwrap();
}

View File

@ -0,0 +1,84 @@
// only-aarch64
#![feature(asm, repr_simd, never_type)]
#[repr(simd)]
#[derive(Clone, Copy)]
struct SimdType(f32, f32, f32, f32);
#[repr(simd)]
struct SimdNonCopy(f32, f32, f32, f32);
fn main() {
unsafe {
// Inputs must be initialized
let x: u64;
asm!("{}", in(reg) x);
//~^ ERROR use of possibly-uninitialized variable: `x`
let mut y: u64;
asm!("{}", inout(reg) y);
//~^ ERROR use of possibly-uninitialized variable: `y`
let _ = y;
// Outputs require mutable places
let v: Vec<u64> = vec![0, 1, 2];
asm!("{}", in(reg) v[0]);
asm!("{}", out(reg) v[0]);
//~^ ERROR cannot borrow `v` as mutable, as it is not declared as mutable
asm!("{}", inout(reg) v[0]);
//~^ ERROR cannot borrow `v` as mutable, as it is not declared as mutable
// Sym operands must point to a function or static
const C: i32 = 0;
static S: i32 = 0;
asm!("{}", sym S);
asm!("{}", sym main);
asm!("{}", sym C);
//~^ ERROR asm `sym` operand must point to a fn or static
asm!("{}", sym x);
//~^ ERROR asm `sym` operand must point to a fn or static
// Register operands must be Copy
asm!("{:v}", in(vreg) SimdNonCopy(0.0, 0.0, 0.0, 0.0));
//~^ ERROR arguments for inline assembly must be copyable
// Register operands must be integers, floats, SIMD vectors, pointers or
// function pointers.
asm!("{}", in(reg) 0i64);
asm!("{}", in(reg) 0f64);
asm!("{:v}", in(vreg) SimdType(0.0, 0.0, 0.0, 0.0));
asm!("{}", in(reg) 0 as *const u8);
asm!("{}", in(reg) 0 as *mut u8);
asm!("{}", in(reg) main as fn());
asm!("{}", in(reg) |x: i32| x);
//~^ ERROR cannot use value of type
asm!("{}", in(reg) vec![0]);
//~^ ERROR cannot use value of type `Vec<i32>` for inline assembly
asm!("{}", in(reg) (1, 2, 3));
//~^ ERROR cannot use value of type `(i32, i32, i32)` for inline assembly
asm!("{}", in(reg) [1, 2, 3]);
//~^ ERROR cannot use value of type `[i32; 3]` for inline assembly
// Register inputs (but not outputs) allow references and function types
let mut f = main;
let mut r = &mut 0;
asm!("{}", in(reg) f);
asm!("{}", inout(reg) f);
//~^ ERROR cannot use value of type `fn() {main}` for inline assembly
asm!("{}", in(reg) r);
asm!("{}", inout(reg) r);
//~^ ERROR cannot use value of type `&mut i32` for inline assembly
let _ = (f, r);
// Type checks ignore never type
let u: ! = unreachable!();
asm!("{}", in(reg) u);
}
}

View File

@ -0,0 +1,103 @@
error: arguments for inline assembly must be copyable
--> $DIR/type-check-2.rs:46:31
|
LL | asm!("{:v}", in(vreg) SimdNonCopy(0.0, 0.0, 0.0, 0.0));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: `SimdNonCopy` does not implement the Copy trait
error: cannot use value of type `[closure@$DIR/type-check-2.rs:58:28: 58:38]` for inline assembly
--> $DIR/type-check-2.rs:58:28
|
LL | asm!("{}", in(reg) |x: i32| x);
| ^^^^^^^^^^
|
= note: only integers, floats, SIMD vectors, pointers and function pointers can be used as arguments for inline assembly
error: cannot use value of type `Vec<i32>` for inline assembly
--> $DIR/type-check-2.rs:60:28
|
LL | asm!("{}", in(reg) vec![0]);
| ^^^^^^^
|
= note: only integers, floats, SIMD vectors, pointers and function pointers can be used as arguments for inline assembly
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error: cannot use value of type `(i32, i32, i32)` for inline assembly
--> $DIR/type-check-2.rs:62:28
|
LL | asm!("{}", in(reg) (1, 2, 3));
| ^^^^^^^^^
|
= note: only integers, floats, SIMD vectors, pointers and function pointers can be used as arguments for inline assembly
error: cannot use value of type `[i32; 3]` for inline assembly
--> $DIR/type-check-2.rs:64:28
|
LL | asm!("{}", in(reg) [1, 2, 3]);
| ^^^^^^^^^
|
= note: only integers, floats, SIMD vectors, pointers and function pointers can be used as arguments for inline assembly
error: cannot use value of type `fn() {main}` for inline assembly
--> $DIR/type-check-2.rs:72:31
|
LL | asm!("{}", inout(reg) f);
| ^
|
= note: only integers, floats, SIMD vectors, pointers and function pointers can be used as arguments for inline assembly
error: cannot use value of type `&mut i32` for inline assembly
--> $DIR/type-check-2.rs:75:31
|
LL | asm!("{}", inout(reg) r);
| ^
|
= note: only integers, floats, SIMD vectors, pointers and function pointers can be used as arguments for inline assembly
error: asm `sym` operand must point to a fn or static
--> $DIR/type-check-2.rs:39:24
|
LL | asm!("{}", sym C);
| ^
error: asm `sym` operand must point to a fn or static
--> $DIR/type-check-2.rs:41:24
|
LL | asm!("{}", sym x);
| ^
error[E0381]: use of possibly-uninitialized variable: `x`
--> $DIR/type-check-2.rs:17:28
|
LL | asm!("{}", in(reg) x);
| ^ use of possibly-uninitialized `x`
error[E0381]: use of possibly-uninitialized variable: `y`
--> $DIR/type-check-2.rs:20:9
|
LL | asm!("{}", inout(reg) y);
| ^^^^^^^^^^^^^^^^^^^^^^^^^ use of possibly-uninitialized `y`
error[E0596]: cannot borrow `v` as mutable, as it is not declared as mutable
--> $DIR/type-check-2.rs:28:29
|
LL | let v: Vec<u64> = vec![0, 1, 2];
| - help: consider changing this to be mutable: `mut v`
LL | asm!("{}", in(reg) v[0]);
LL | asm!("{}", out(reg) v[0]);
| ^ cannot borrow as mutable
error[E0596]: cannot borrow `v` as mutable, as it is not declared as mutable
--> $DIR/type-check-2.rs:30:31
|
LL | let v: Vec<u64> = vec![0, 1, 2];
| - help: consider changing this to be mutable: `mut v`
...
LL | asm!("{}", inout(reg) v[0]);
| ^ cannot borrow as mutable
error: aborting due to 13 previous errors
Some errors have detailed explanations: E0381, E0596.
For more information about an error, try `rustc --explain E0381`.

View File

@ -0,0 +1,115 @@
// only-aarch64
// compile-flags: -C target-feature=+neon
#![feature(asm, global_asm, repr_simd, stdsimd)]
use std::arch::aarch64::float64x2_t;
#[repr(simd)]
#[derive(Copy, Clone)]
struct Simd256bit(f64, f64,f64, f64);
fn main() {
let f64x2: float64x2_t = unsafe { std::mem::transmute(0i128) };
let f64x4 = Simd256bit(0.0, 0.0, 0.0, 0.0);
unsafe {
// Types must be listed in the register class.
// Success cases
asm!("{:w}", in(reg) 0u8);
asm!("{:w}", in(reg) 0u16);
asm!("{:w}", in(reg) 0u32);
asm!("{:w}", in(reg) 0f32);
asm!("{}", in(reg) 0i64);
asm!("{}", in(reg) 0f64);
asm!("{:b}", in(vreg) 0u8);
asm!("{:h}", in(vreg) 0u16);
asm!("{:s}", in(vreg) 0u32);
asm!("{:s}", in(vreg) 0f32);
asm!("{:d}", in(vreg) 0u64);
asm!("{:d}", in(vreg) 0f64);
asm!("{:q}", in(vreg) f64x2);
asm!("{:v}", in(vreg) f64x2);
// Should be the same as vreg
asm!("{:q}", in(vreg_low16) f64x2);
// Template modifiers of a different size to the argument are fine
asm!("{:w}", in(reg) 0u64);
asm!("{:x}", in(reg) 0u32);
asm!("{:b}", in(vreg) 0u64);
asm!("{:d}", in(vreg_low16) f64x2);
// Template modifier suggestions for sub-registers
asm!("{}", in(reg) 0u8);
//~^ WARN formatting may not be suitable for sub-register argument
asm!("{}", in(reg) 0u16);
//~^ WARN formatting may not be suitable for sub-register argument
asm!("{}", in(reg) 0i32);
//~^ WARN formatting may not be suitable for sub-register argument
asm!("{}", in(reg) 0f32);
//~^ WARN formatting may not be suitable for sub-register argument
asm!("{}", in(vreg) 0i16);
//~^ WARN formatting may not be suitable for sub-register argument
asm!("{}", in(vreg) 0f32);
//~^ WARN formatting may not be suitable for sub-register argument
asm!("{}", in(vreg) 0f64);
//~^ WARN formatting may not be suitable for sub-register argument
asm!("{}", in(vreg_low16) 0f64);
//~^ WARN formatting may not be suitable for sub-register argument
asm!("{0} {0}", in(reg) 0i16);
//~^ WARN formatting may not be suitable for sub-register argument
asm!("{0} {0:x}", in(reg) 0i16);
//~^ WARN formatting may not be suitable for sub-register argument
// Invalid registers
asm!("{}", in(reg) 0i128);
//~^ ERROR type `i128` cannot be used with this register class
asm!("{}", in(reg) f64x2);
//~^ ERROR type `float64x2_t` cannot be used with this register class
asm!("{}", in(vreg) f64x4);
//~^ ERROR type `Simd256bit` cannot be used with this register class
// Split inout operands must have compatible types
let mut val_i16: i16;
let mut val_f32: f32;
let mut val_u32: u32;
let mut val_u64: u64;
let mut val_ptr: *mut u8;
asm!("{:x}", inout(reg) 0u16 => val_i16);
asm!("{:x}", inout(reg) 0u32 => val_f32);
//~^ ERROR incompatible types for asm inout argument
asm!("{:x}", inout(reg) 0u32 => val_ptr);
//~^ ERROR incompatible types for asm inout argument
asm!("{:x}", inout(reg) main => val_u32);
//~^ ERROR incompatible types for asm inout argument
asm!("{:x}", inout(reg) 0u64 => val_ptr);
asm!("{:x}", inout(reg) main => val_u64);
}
}
// Constants must be... constant
static S: i32 = 1;
const fn const_foo(x: i32) -> i32 {
x
}
const fn const_bar<T>(x: T) -> T {
x
}
global_asm!("{}", const S);
//~^ ERROR constants cannot refer to statics
global_asm!("{}", const const_foo(0));
global_asm!("{}", const const_foo(S));
//~^ ERROR constants cannot refer to statics
global_asm!("{}", const const_bar(0));
global_asm!("{}", const const_bar(S));
//~^ ERROR constants cannot refer to statics

View File

@ -0,0 +1,172 @@
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:48:15
|
LL | asm!("{}", in(reg) 0u8);
| ^^ --- for this argument
|
= note: `#[warn(asm_sub_register)]` on by default
= help: use the `w` modifier to have the register formatted as `w0`
= help: or use the `x` modifier to keep the default formatting of `x0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:50:15
|
LL | asm!("{}", in(reg) 0u16);
| ^^ ---- for this argument
|
= help: use the `w` modifier to have the register formatted as `w0`
= help: or use the `x` modifier to keep the default formatting of `x0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:52:15
|
LL | asm!("{}", in(reg) 0i32);
| ^^ ---- for this argument
|
= help: use the `w` modifier to have the register formatted as `w0`
= help: or use the `x` modifier to keep the default formatting of `x0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:54:15
|
LL | asm!("{}", in(reg) 0f32);
| ^^ ---- for this argument
|
= help: use the `w` modifier to have the register formatted as `w0`
= help: or use the `x` modifier to keep the default formatting of `x0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:57:15
|
LL | asm!("{}", in(vreg) 0i16);
| ^^ ---- for this argument
|
= help: use the `h` modifier to have the register formatted as `h0`
= help: or use the `v` modifier to keep the default formatting of `v0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:59:15
|
LL | asm!("{}", in(vreg) 0f32);
| ^^ ---- for this argument
|
= help: use the `s` modifier to have the register formatted as `s0`
= help: or use the `v` modifier to keep the default formatting of `v0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:61:15
|
LL | asm!("{}", in(vreg) 0f64);
| ^^ ---- for this argument
|
= help: use the `d` modifier to have the register formatted as `d0`
= help: or use the `v` modifier to keep the default formatting of `v0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:63:15
|
LL | asm!("{}", in(vreg_low16) 0f64);
| ^^ ---- for this argument
|
= help: use the `d` modifier to have the register formatted as `d0`
= help: or use the `v` modifier to keep the default formatting of `v0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:66:15
|
LL | asm!("{0} {0}", in(reg) 0i16);
| ^^^ ^^^ ---- for this argument
|
= help: use the `w` modifier to have the register formatted as `w0`
= help: or use the `x` modifier to keep the default formatting of `x0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:68:15
|
LL | asm!("{0} {0:x}", in(reg) 0i16);
| ^^^ ---- for this argument
|
= help: use the `w` modifier to have the register formatted as `w0`
= help: or use the `x` modifier to keep the default formatting of `x0`
error: type `i128` cannot be used with this register class
--> $DIR/type-check-3.rs:73:28
|
LL | asm!("{}", in(reg) 0i128);
| ^^^^^
|
= note: register class `reg` supports these types: i8, i16, i32, i64, f32, f64
error: type `float64x2_t` cannot be used with this register class
--> $DIR/type-check-3.rs:75:28
|
LL | asm!("{}", in(reg) f64x2);
| ^^^^^
|
= note: register class `reg` supports these types: i8, i16, i32, i64, f32, f64
error: type `Simd256bit` cannot be used with this register class
--> $DIR/type-check-3.rs:77:29
|
LL | asm!("{}", in(vreg) f64x4);
| ^^^^^
|
= note: register class `vreg` supports these types: i8, i16, i32, i64, f32, f64, i8x8, i16x4, i32x2, i64x1, f32x2, f64x1, i8x16, i16x8, i32x4, i64x2, f32x4, f64x2
error: incompatible types for asm inout argument
--> $DIR/type-check-3.rs:88:33
|
LL | asm!("{:x}", inout(reg) 0u32 => val_f32);
| ^^^^ ^^^^^^^ type `f32`
| |
| type `u32`
|
= note: asm inout arguments must have the same type, unless they are both pointers or integers of the same size
error: incompatible types for asm inout argument
--> $DIR/type-check-3.rs:90:33
|
LL | asm!("{:x}", inout(reg) 0u32 => val_ptr);
| ^^^^ ^^^^^^^ type `*mut u8`
| |
| type `u32`
|
= note: asm inout arguments must have the same type, unless they are both pointers or integers of the same size
error: incompatible types for asm inout argument
--> $DIR/type-check-3.rs:92:33
|
LL | asm!("{:x}", inout(reg) main => val_u32);
| ^^^^ ^^^^^^^ type `u32`
| |
| type `fn()`
|
= note: asm inout arguments must have the same type, unless they are both pointers or integers of the same size
error[E0013]: constants cannot refer to statics
--> $DIR/type-check-3.rs:108:25
|
LL | global_asm!("{}", const S);
| ^
|
= help: consider extracting the value of the `static` to a `const`, and referring to that
error[E0013]: constants cannot refer to statics
--> $DIR/type-check-3.rs:111:35
|
LL | global_asm!("{}", const const_foo(S));
| ^
|
= help: consider extracting the value of the `static` to a `const`, and referring to that
error[E0013]: constants cannot refer to statics
--> $DIR/type-check-3.rs:114:35
|
LL | global_asm!("{}", const const_bar(S));
| ^
|
= help: consider extracting the value of the `static` to a `const`, and referring to that
error: aborting due to 9 previous errors; 10 warnings emitted
For more information about this error, try `rustc --explain E0013`.

View File

@ -0,0 +1,187 @@
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:31:15
|
LL | asm!("{}");
| ^^ from here
|
= note: no arguments were given
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:33:15
|
LL | asm!("{1}", in(reg) foo);
| ^^^ from here
|
= note: there is 1 argument
error: argument never used
--> $DIR/bad-template.rs:33:21
|
LL | asm!("{1}", in(reg) foo);
| ^^^^^^^^^^^ argument never used
|
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {0} */"`
error: there is no argument named `a`
--> $DIR/bad-template.rs:36:15
|
LL | asm!("{a}");
| ^^^
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:38:15
|
LL | asm!("{}", a = in(reg) foo);
| ^^ --------------- named argument
| |
| from here
|
= note: no positional arguments were given
note: named arguments cannot be referenced by position
--> $DIR/bad-template.rs:38:20
|
LL | asm!("{}", a = in(reg) foo);
| ^^^^^^^^^^^^^^^
error: named argument never used
--> $DIR/bad-template.rs:38:20
|
LL | asm!("{}", a = in(reg) foo);
| ^^^^^^^^^^^^^^^ named argument never used
|
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:41:15
|
LL | asm!("{1}", a = in(reg) foo);
| ^^^ from here
|
= note: no positional arguments were given
error: named argument never used
--> $DIR/bad-template.rs:41:21
|
LL | asm!("{1}", a = in(reg) foo);
| ^^^^^^^^^^^^^^^ named argument never used
|
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:48:15
|
LL | asm!("{}", in("x0") foo);
| ^^ ------------ explicit register argument
| |
| from here
|
= note: no positional arguments were given
note: explicit register arguments cannot be used in the asm template
--> $DIR/bad-template.rs:48:20
|
LL | asm!("{}", in("x0") foo);
| ^^^^^^^^^^^^
error: asm template modifier must be a single character
--> $DIR/bad-template.rs:50:17
|
LL | asm!("{:foo}", in(reg) foo);
| ^^^
error: multiple unused asm arguments
--> $DIR/bad-template.rs:52:18
|
LL | asm!("", in(reg) 0, in(reg) 1);
| ^^^^^^^^^ ^^^^^^^^^ argument never used
| |
| argument never used
|
= help: if these arguments are intentionally unused, consider using them in an asm comment: `"/* {0} {1} */"`
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:58:14
|
LL | global_asm!("{}");
| ^^ from here
|
= note: no arguments were given
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:60:14
|
LL | global_asm!("{1}", const FOO);
| ^^^ from here
|
= note: there is 1 argument
error: argument never used
--> $DIR/bad-template.rs:60:20
|
LL | global_asm!("{1}", const FOO);
| ^^^^^^^^^ argument never used
|
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {0} */"`
error: there is no argument named `a`
--> $DIR/bad-template.rs:63:14
|
LL | global_asm!("{a}");
| ^^^
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:65:14
|
LL | global_asm!("{}", a = const FOO);
| ^^ ------------- named argument
| |
| from here
|
= note: no positional arguments were given
note: named arguments cannot be referenced by position
--> $DIR/bad-template.rs:65:19
|
LL | global_asm!("{}", a = const FOO);
| ^^^^^^^^^^^^^
error: named argument never used
--> $DIR/bad-template.rs:65:19
|
LL | global_asm!("{}", a = const FOO);
| ^^^^^^^^^^^^^ named argument never used
|
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:68:14
|
LL | global_asm!("{1}", a = const FOO);
| ^^^ from here
|
= note: no positional arguments were given
error: named argument never used
--> $DIR/bad-template.rs:68:20
|
LL | global_asm!("{1}", a = const FOO);
| ^^^^^^^^^^^^^ named argument never used
|
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: asm template modifier must be a single character
--> $DIR/bad-template.rs:71:16
|
LL | global_asm!("{:foo}", const FOO);
| ^^^
error: multiple unused asm arguments
--> $DIR/bad-template.rs:73:17
|
LL | global_asm!("", const FOO, const FOO);
| ^^^^^^^^^ ^^^^^^^^^ argument never used
| |
| argument never used
|
= help: if these arguments are intentionally unused, consider using them in an asm comment: `"/* {0} {1} */"`
error: aborting due to 21 previous errors

View File

@ -0,0 +1,187 @@
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:31:15
|
LL | asm!("{}");
| ^^ from here
|
= note: no arguments were given
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:33:15
|
LL | asm!("{1}", in(reg) foo);
| ^^^ from here
|
= note: there is 1 argument
error: argument never used
--> $DIR/bad-template.rs:33:21
|
LL | asm!("{1}", in(reg) foo);
| ^^^^^^^^^^^ argument never used
|
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {0} */"`
error: there is no argument named `a`
--> $DIR/bad-template.rs:36:15
|
LL | asm!("{a}");
| ^^^
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:38:15
|
LL | asm!("{}", a = in(reg) foo);
| ^^ --------------- named argument
| |
| from here
|
= note: no positional arguments were given
note: named arguments cannot be referenced by position
--> $DIR/bad-template.rs:38:20
|
LL | asm!("{}", a = in(reg) foo);
| ^^^^^^^^^^^^^^^
error: named argument never used
--> $DIR/bad-template.rs:38:20
|
LL | asm!("{}", a = in(reg) foo);
| ^^^^^^^^^^^^^^^ named argument never used
|
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:41:15
|
LL | asm!("{1}", a = in(reg) foo);
| ^^^ from here
|
= note: no positional arguments were given
error: named argument never used
--> $DIR/bad-template.rs:41:21
|
LL | asm!("{1}", a = in(reg) foo);
| ^^^^^^^^^^^^^^^ named argument never used
|
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:48:15
|
LL | asm!("{}", in("x0") foo);
| ^^ ------------ explicit register argument
| |
| from here
|
= note: no positional arguments were given
note: explicit register arguments cannot be used in the asm template
--> $DIR/bad-template.rs:48:20
|
LL | asm!("{}", in("x0") foo);
| ^^^^^^^^^^^^
error: asm template modifier must be a single character
--> $DIR/bad-template.rs:50:17
|
LL | asm!("{:foo}", in(reg) foo);
| ^^^
error: multiple unused asm arguments
--> $DIR/bad-template.rs:52:18
|
LL | asm!("", in(reg) 0, in(reg) 1);
| ^^^^^^^^^ ^^^^^^^^^ argument never used
| |
| argument never used
|
= help: if these arguments are intentionally unused, consider using them in an asm comment: `"/* {0} {1} */"`
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:58:14
|
LL | global_asm!("{}");
| ^^ from here
|
= note: no arguments were given
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:60:14
|
LL | global_asm!("{1}", const FOO);
| ^^^ from here
|
= note: there is 1 argument
error: argument never used
--> $DIR/bad-template.rs:60:20
|
LL | global_asm!("{1}", const FOO);
| ^^^^^^^^^ argument never used
|
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {0} */"`
error: there is no argument named `a`
--> $DIR/bad-template.rs:63:14
|
LL | global_asm!("{a}");
| ^^^
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:65:14
|
LL | global_asm!("{}", a = const FOO);
| ^^ ------------- named argument
| |
| from here
|
= note: no positional arguments were given
note: named arguments cannot be referenced by position
--> $DIR/bad-template.rs:65:19
|
LL | global_asm!("{}", a = const FOO);
| ^^^^^^^^^^^^^
error: named argument never used
--> $DIR/bad-template.rs:65:19
|
LL | global_asm!("{}", a = const FOO);
| ^^^^^^^^^^^^^ named argument never used
|
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:68:14
|
LL | global_asm!("{1}", a = const FOO);
| ^^^ from here
|
= note: no positional arguments were given
error: named argument never used
--> $DIR/bad-template.rs:68:20
|
LL | global_asm!("{1}", a = const FOO);
| ^^^^^^^^^^^^^ named argument never used
|
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: asm template modifier must be a single character
--> $DIR/bad-template.rs:71:16
|
LL | global_asm!("{:foo}", const FOO);
| ^^^
error: multiple unused asm arguments
--> $DIR/bad-template.rs:73:17
|
LL | global_asm!("", const FOO, const FOO);
| ^^^^^^^^^ ^^^^^^^^^ argument never used
| |
| argument never used
|
= help: if these arguments are intentionally unused, consider using them in an asm comment: `"/* {0} {1} */"`
error: aborting due to 21 previous errors

View File

@ -1,8 +1,29 @@
// only-x86_64
// revisions: mirunsafeck thirunsafeck
// [thirunsafeck]compile-flags: -Z thir-unsafeck
// revisions: x86_64_mirunsafeck aarch64_mirunsafeck x86_64_thirunsafeck aarch64_thirunsafeck
#![feature(asm, global_asm)]
// [x86_64_thirunsafeck] compile-flags: -Z thir-unsafeck --target x86_64-unknown-linux-gnu
// [aarch64_thirunsafeck] compile-flags: -Z thir-unsafeck --target aarch64-unknown-linux-gnu
// [x86_64_mirunsafeck] compile-flags: --target x86_64-unknown-linux-gnu
// [aarch64_mirunsafeck] compile-flags: --target aarch64-unknown-linux-gnu
// [x86_64_thirunsafeck] needs-llvm-components: x86
// [x86_64_mirunsafeck] needs-llvm-components: x86
// [aarch64_thirunsafeck] needs-llvm-components: aarch64
// [aarch64_mirunsafeck] needs-llvm-components: aarch64
#![feature(no_core, lang_items, rustc_attrs)]
#![no_core]
#[rustc_builtin_macro]
macro_rules! asm {
() => {};
}
#[rustc_builtin_macro]
macro_rules! global_asm {
() => {};
}
#[lang = "sized"]
trait Sized {}
fn main() {
let mut foo = 0;
@ -20,8 +41,12 @@ fn main() {
asm!("{1}", a = in(reg) foo);
//~^ ERROR invalid reference to argument at index 1
//~^^ ERROR named argument never used
#[cfg(any(x86_64_thirunsafeck, x86_64_mirunsafeck))]
asm!("{}", in("eax") foo);
//~^ ERROR invalid reference to argument at index 0
//[x86_64_thirunsafeck,x86_64_mirunsafeck]~^ ERROR invalid reference to argument at index 0
#[cfg(any(aarch64_thirunsafeck, aarch64_mirunsafeck))]
asm!("{}", in("x0") foo);
//[aarch64_thirunsafeck,aarch64_mirunsafeck]~^ ERROR invalid reference to argument at index 0
asm!("{:foo}", in(reg) foo);
//~^ ERROR asm template modifier must be a single character
asm!("", in(reg) 0, in(reg) 1);

View File

@ -1,5 +1,5 @@
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:10:15
--> $DIR/bad-template.rs:31:15
|
LL | asm!("{}");
| ^^ from here
@ -7,7 +7,7 @@ LL | asm!("{}");
= note: no arguments were given
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:12:15
--> $DIR/bad-template.rs:33:15
|
LL | asm!("{1}", in(reg) foo);
| ^^^ from here
@ -15,7 +15,7 @@ LL | asm!("{1}", in(reg) foo);
= note: there is 1 argument
error: argument never used
--> $DIR/bad-template.rs:12:21
--> $DIR/bad-template.rs:33:21
|
LL | asm!("{1}", in(reg) foo);
| ^^^^^^^^^^^ argument never used
@ -23,13 +23,13 @@ LL | asm!("{1}", in(reg) foo);
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {0} */"`
error: there is no argument named `a`
--> $DIR/bad-template.rs:15:15
--> $DIR/bad-template.rs:36:15
|
LL | asm!("{a}");
| ^^^
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:17:15
--> $DIR/bad-template.rs:38:15
|
LL | asm!("{}", a = in(reg) foo);
| ^^ --------------- named argument
@ -38,13 +38,13 @@ LL | asm!("{}", a = in(reg) foo);
|
= note: no positional arguments were given
note: named arguments cannot be referenced by position
--> $DIR/bad-template.rs:17:20
--> $DIR/bad-template.rs:38:20
|
LL | asm!("{}", a = in(reg) foo);
| ^^^^^^^^^^^^^^^
error: named argument never used
--> $DIR/bad-template.rs:17:20
--> $DIR/bad-template.rs:38:20
|
LL | asm!("{}", a = in(reg) foo);
| ^^^^^^^^^^^^^^^ named argument never used
@ -52,7 +52,7 @@ LL | asm!("{}", a = in(reg) foo);
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:20:15
--> $DIR/bad-template.rs:41:15
|
LL | asm!("{1}", a = in(reg) foo);
| ^^^ from here
@ -60,7 +60,7 @@ LL | asm!("{1}", a = in(reg) foo);
= note: no positional arguments were given
error: named argument never used
--> $DIR/bad-template.rs:20:21
--> $DIR/bad-template.rs:41:21
|
LL | asm!("{1}", a = in(reg) foo);
| ^^^^^^^^^^^^^^^ named argument never used
@ -68,7 +68,7 @@ LL | asm!("{1}", a = in(reg) foo);
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:23:15
--> $DIR/bad-template.rs:45:15
|
LL | asm!("{}", in("eax") foo);
| ^^ ------------- explicit register argument
@ -77,19 +77,19 @@ LL | asm!("{}", in("eax") foo);
|
= note: no positional arguments were given
note: explicit register arguments cannot be used in the asm template
--> $DIR/bad-template.rs:23:20
--> $DIR/bad-template.rs:45:20
|
LL | asm!("{}", in("eax") foo);
| ^^^^^^^^^^^^^
error: asm template modifier must be a single character
--> $DIR/bad-template.rs:25:17
--> $DIR/bad-template.rs:50:17
|
LL | asm!("{:foo}", in(reg) foo);
| ^^^
error: multiple unused asm arguments
--> $DIR/bad-template.rs:27:18
--> $DIR/bad-template.rs:52:18
|
LL | asm!("", in(reg) 0, in(reg) 1);
| ^^^^^^^^^ ^^^^^^^^^ argument never used
@ -99,7 +99,7 @@ LL | asm!("", in(reg) 0, in(reg) 1);
= help: if these arguments are intentionally unused, consider using them in an asm comment: `"/* {0} {1} */"`
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:33:14
--> $DIR/bad-template.rs:58:14
|
LL | global_asm!("{}");
| ^^ from here
@ -107,7 +107,7 @@ LL | global_asm!("{}");
= note: no arguments were given
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:35:14
--> $DIR/bad-template.rs:60:14
|
LL | global_asm!("{1}", const FOO);
| ^^^ from here
@ -115,7 +115,7 @@ LL | global_asm!("{1}", const FOO);
= note: there is 1 argument
error: argument never used
--> $DIR/bad-template.rs:35:20
--> $DIR/bad-template.rs:60:20
|
LL | global_asm!("{1}", const FOO);
| ^^^^^^^^^ argument never used
@ -123,13 +123,13 @@ LL | global_asm!("{1}", const FOO);
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {0} */"`
error: there is no argument named `a`
--> $DIR/bad-template.rs:38:14
--> $DIR/bad-template.rs:63:14
|
LL | global_asm!("{a}");
| ^^^
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:40:14
--> $DIR/bad-template.rs:65:14
|
LL | global_asm!("{}", a = const FOO);
| ^^ ------------- named argument
@ -138,13 +138,13 @@ LL | global_asm!("{}", a = const FOO);
|
= note: no positional arguments were given
note: named arguments cannot be referenced by position
--> $DIR/bad-template.rs:40:19
--> $DIR/bad-template.rs:65:19
|
LL | global_asm!("{}", a = const FOO);
| ^^^^^^^^^^^^^
error: named argument never used
--> $DIR/bad-template.rs:40:19
--> $DIR/bad-template.rs:65:19
|
LL | global_asm!("{}", a = const FOO);
| ^^^^^^^^^^^^^ named argument never used
@ -152,7 +152,7 @@ LL | global_asm!("{}", a = const FOO);
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:43:14
--> $DIR/bad-template.rs:68:14
|
LL | global_asm!("{1}", a = const FOO);
| ^^^ from here
@ -160,7 +160,7 @@ LL | global_asm!("{1}", a = const FOO);
= note: no positional arguments were given
error: named argument never used
--> $DIR/bad-template.rs:43:20
--> $DIR/bad-template.rs:68:20
|
LL | global_asm!("{1}", a = const FOO);
| ^^^^^^^^^^^^^ named argument never used
@ -168,13 +168,13 @@ LL | global_asm!("{1}", a = const FOO);
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: asm template modifier must be a single character
--> $DIR/bad-template.rs:46:16
--> $DIR/bad-template.rs:71:16
|
LL | global_asm!("{:foo}", const FOO);
| ^^^
error: multiple unused asm arguments
--> $DIR/bad-template.rs:48:17
--> $DIR/bad-template.rs:73:17
|
LL | global_asm!("", const FOO, const FOO);
| ^^^^^^^^^ ^^^^^^^^^ argument never used

View File

@ -1,5 +1,5 @@
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:10:15
--> $DIR/bad-template.rs:31:15
|
LL | asm!("{}");
| ^^ from here
@ -7,7 +7,7 @@ LL | asm!("{}");
= note: no arguments were given
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:12:15
--> $DIR/bad-template.rs:33:15
|
LL | asm!("{1}", in(reg) foo);
| ^^^ from here
@ -15,7 +15,7 @@ LL | asm!("{1}", in(reg) foo);
= note: there is 1 argument
error: argument never used
--> $DIR/bad-template.rs:12:21
--> $DIR/bad-template.rs:33:21
|
LL | asm!("{1}", in(reg) foo);
| ^^^^^^^^^^^ argument never used
@ -23,13 +23,13 @@ LL | asm!("{1}", in(reg) foo);
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {0} */"`
error: there is no argument named `a`
--> $DIR/bad-template.rs:15:15
--> $DIR/bad-template.rs:36:15
|
LL | asm!("{a}");
| ^^^
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:17:15
--> $DIR/bad-template.rs:38:15
|
LL | asm!("{}", a = in(reg) foo);
| ^^ --------------- named argument
@ -38,13 +38,13 @@ LL | asm!("{}", a = in(reg) foo);
|
= note: no positional arguments were given
note: named arguments cannot be referenced by position
--> $DIR/bad-template.rs:17:20
--> $DIR/bad-template.rs:38:20
|
LL | asm!("{}", a = in(reg) foo);
| ^^^^^^^^^^^^^^^
error: named argument never used
--> $DIR/bad-template.rs:17:20
--> $DIR/bad-template.rs:38:20
|
LL | asm!("{}", a = in(reg) foo);
| ^^^^^^^^^^^^^^^ named argument never used
@ -52,7 +52,7 @@ LL | asm!("{}", a = in(reg) foo);
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:20:15
--> $DIR/bad-template.rs:41:15
|
LL | asm!("{1}", a = in(reg) foo);
| ^^^ from here
@ -60,7 +60,7 @@ LL | asm!("{1}", a = in(reg) foo);
= note: no positional arguments were given
error: named argument never used
--> $DIR/bad-template.rs:20:21
--> $DIR/bad-template.rs:41:21
|
LL | asm!("{1}", a = in(reg) foo);
| ^^^^^^^^^^^^^^^ named argument never used
@ -68,7 +68,7 @@ LL | asm!("{1}", a = in(reg) foo);
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:23:15
--> $DIR/bad-template.rs:45:15
|
LL | asm!("{}", in("eax") foo);
| ^^ ------------- explicit register argument
@ -77,19 +77,19 @@ LL | asm!("{}", in("eax") foo);
|
= note: no positional arguments were given
note: explicit register arguments cannot be used in the asm template
--> $DIR/bad-template.rs:23:20
--> $DIR/bad-template.rs:45:20
|
LL | asm!("{}", in("eax") foo);
| ^^^^^^^^^^^^^
error: asm template modifier must be a single character
--> $DIR/bad-template.rs:25:17
--> $DIR/bad-template.rs:50:17
|
LL | asm!("{:foo}", in(reg) foo);
| ^^^
error: multiple unused asm arguments
--> $DIR/bad-template.rs:27:18
--> $DIR/bad-template.rs:52:18
|
LL | asm!("", in(reg) 0, in(reg) 1);
| ^^^^^^^^^ ^^^^^^^^^ argument never used
@ -99,7 +99,7 @@ LL | asm!("", in(reg) 0, in(reg) 1);
= help: if these arguments are intentionally unused, consider using them in an asm comment: `"/* {0} {1} */"`
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:33:14
--> $DIR/bad-template.rs:58:14
|
LL | global_asm!("{}");
| ^^ from here
@ -107,7 +107,7 @@ LL | global_asm!("{}");
= note: no arguments were given
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:35:14
--> $DIR/bad-template.rs:60:14
|
LL | global_asm!("{1}", const FOO);
| ^^^ from here
@ -115,7 +115,7 @@ LL | global_asm!("{1}", const FOO);
= note: there is 1 argument
error: argument never used
--> $DIR/bad-template.rs:35:20
--> $DIR/bad-template.rs:60:20
|
LL | global_asm!("{1}", const FOO);
| ^^^^^^^^^ argument never used
@ -123,13 +123,13 @@ LL | global_asm!("{1}", const FOO);
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {0} */"`
error: there is no argument named `a`
--> $DIR/bad-template.rs:38:14
--> $DIR/bad-template.rs:63:14
|
LL | global_asm!("{a}");
| ^^^
error: invalid reference to argument at index 0
--> $DIR/bad-template.rs:40:14
--> $DIR/bad-template.rs:65:14
|
LL | global_asm!("{}", a = const FOO);
| ^^ ------------- named argument
@ -138,13 +138,13 @@ LL | global_asm!("{}", a = const FOO);
|
= note: no positional arguments were given
note: named arguments cannot be referenced by position
--> $DIR/bad-template.rs:40:19
--> $DIR/bad-template.rs:65:19
|
LL | global_asm!("{}", a = const FOO);
| ^^^^^^^^^^^^^
error: named argument never used
--> $DIR/bad-template.rs:40:19
--> $DIR/bad-template.rs:65:19
|
LL | global_asm!("{}", a = const FOO);
| ^^^^^^^^^^^^^ named argument never used
@ -152,7 +152,7 @@ LL | global_asm!("{}", a = const FOO);
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: invalid reference to argument at index 1
--> $DIR/bad-template.rs:43:14
--> $DIR/bad-template.rs:68:14
|
LL | global_asm!("{1}", a = const FOO);
| ^^^ from here
@ -160,7 +160,7 @@ LL | global_asm!("{1}", a = const FOO);
= note: no positional arguments were given
error: named argument never used
--> $DIR/bad-template.rs:43:20
--> $DIR/bad-template.rs:68:20
|
LL | global_asm!("{1}", a = const FOO);
| ^^^^^^^^^^^^^ named argument never used
@ -168,13 +168,13 @@ LL | global_asm!("{1}", a = const FOO);
= help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {a} */"`
error: asm template modifier must be a single character
--> $DIR/bad-template.rs:46:16
--> $DIR/bad-template.rs:71:16
|
LL | global_asm!("{:foo}", const FOO);
| ^^^
error: multiple unused asm arguments
--> $DIR/bad-template.rs:48:17
--> $DIR/bad-template.rs:73:17
|
LL | global_asm!("", const FOO, const FOO);
| ^^^^^^^^^ ^^^^^^^^^ argument never used

View File

@ -1,5 +1,5 @@
// compile-flags: -Zsave-analysis
// only-x86_64
// needs-asm-support
// Also test for #72960
#![feature(asm)]

View File

@ -1,4 +1,4 @@
// only-x86_64
// needs-asm-support
#![feature(asm)]
#![feature(llvm_asm)]
#![feature(naked_functions)]

View File

@ -1,4 +1,4 @@
// only-x86_64
// needs-asm-support
// check-pass
#![feature(asm, never_type)]

View File

@ -1,5 +1,5 @@
// run-rustfix
// only-x86_64
// needs-asm-support
#![feature(asm, llvm_asm)]
#![allow(deprecated)] // llvm_asm!

View File

@ -1,5 +1,5 @@
// run-rustfix
// only-x86_64
// needs-asm-support
#![feature(asm, llvm_asm)]
#![allow(deprecated)] // llvm_asm!

View File

@ -1,4 +1,4 @@
// only-x86_64
// needs-asm-support
#![feature(asm, global_asm)]
@ -49,6 +49,8 @@ fn main() {
//~^ ERROR mismatched types
asm!("{}", const 0 as *mut u8);
//~^ ERROR mismatched types
asm!("{}", const &0);
//~^ ERROR mismatched types
}
}

View File

@ -40,6 +40,18 @@ LL | asm!("{}", const 0 as *mut u8);
= note: expected type `{integer}`
found raw pointer `*mut u8`
error[E0308]: mismatched types
--> $DIR/type-check-1.rs:54:26
|
LL | asm!("{}", const &0);
| ^^ expected integer, found `&{integer}`
|
help: consider removing the borrow
|
LL - asm!("{}", const &0);
LL + asm!("{}", const 0);
|
error: invalid asm output
--> $DIR/type-check-1.rs:10:29
|
@ -86,7 +98,7 @@ LL | global_asm!("{}", const 0f32);
| ^^^^ expected integer, found `f32`
error[E0308]: mismatched types
--> $DIR/type-check-1.rs:62:25
--> $DIR/type-check-1.rs:64:25
|
LL | global_asm!("{}", const 0 as *mut u8);
| ^^^^^^^^^^^^ expected integer, found *-ptr
@ -94,7 +106,7 @@ LL | global_asm!("{}", const 0 as *mut u8);
= note: expected type `{integer}`
found raw pointer `*mut u8`
error: aborting due to 12 previous errors
error: aborting due to 13 previous errors
Some errors have detailed explanations: E0277, E0308, E0435.
For more information about an error, try `rustc --explain E0277`.

View File

@ -1,4 +1,4 @@
// only-x86_64
// needs-asm-support
#![feature(asm)]

View File

@ -26,10 +26,6 @@ fn main() {
asm!("{}", inout(reg) v[0]);
//~^ ERROR cannot borrow `v` as mutable, as it is not declared as mutable
// This currently causes an ICE: https://github.com/rust-lang/rust/issues/81857
// asm!("{}", const &0);
// ERROR asm `const` arguments must be integer or floating-point values
// Sym operands must point to a function or static
const C: i32 = 0;

View File

@ -1,13 +1,13 @@
error: arguments for inline assembly must be copyable
--> $DIR/type-check-2.rs:46:32
--> $DIR/type-check-2.rs:42:32
|
LL | asm!("{}", in(xmm_reg) SimdNonCopy(0.0, 0.0, 0.0, 0.0));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: `SimdNonCopy` does not implement the Copy trait
error: cannot use value of type `[closure@$DIR/type-check-2.rs:58:28: 58:38]` for inline assembly
--> $DIR/type-check-2.rs:58:28
error: cannot use value of type `[closure@$DIR/type-check-2.rs:54:28: 54:38]` for inline assembly
--> $DIR/type-check-2.rs:54:28
|
LL | asm!("{}", in(reg) |x: i32| x);
| ^^^^^^^^^^
@ -15,7 +15,7 @@ LL | asm!("{}", in(reg) |x: i32| x);
= note: only integers, floats, SIMD vectors, pointers and function pointers can be used as arguments for inline assembly
error: cannot use value of type `Vec<i32>` for inline assembly
--> $DIR/type-check-2.rs:60:28
--> $DIR/type-check-2.rs:56:28
|
LL | asm!("{}", in(reg) vec![0]);
| ^^^^^^^
@ -24,7 +24,7 @@ LL | asm!("{}", in(reg) vec![0]);
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error: cannot use value of type `(i32, i32, i32)` for inline assembly
--> $DIR/type-check-2.rs:62:28
--> $DIR/type-check-2.rs:58:28
|
LL | asm!("{}", in(reg) (1, 2, 3));
| ^^^^^^^^^
@ -32,7 +32,7 @@ LL | asm!("{}", in(reg) (1, 2, 3));
= note: only integers, floats, SIMD vectors, pointers and function pointers can be used as arguments for inline assembly
error: cannot use value of type `[i32; 3]` for inline assembly
--> $DIR/type-check-2.rs:64:28
--> $DIR/type-check-2.rs:60:28
|
LL | asm!("{}", in(reg) [1, 2, 3]);
| ^^^^^^^^^
@ -40,7 +40,7 @@ LL | asm!("{}", in(reg) [1, 2, 3]);
= note: only integers, floats, SIMD vectors, pointers and function pointers can be used as arguments for inline assembly
error: cannot use value of type `fn() {main}` for inline assembly
--> $DIR/type-check-2.rs:72:31
--> $DIR/type-check-2.rs:68:31
|
LL | asm!("{}", inout(reg) f);
| ^
@ -48,7 +48,7 @@ LL | asm!("{}", inout(reg) f);
= note: only integers, floats, SIMD vectors, pointers and function pointers can be used as arguments for inline assembly
error: cannot use value of type `&mut i32` for inline assembly
--> $DIR/type-check-2.rs:75:31
--> $DIR/type-check-2.rs:71:31
|
LL | asm!("{}", inout(reg) r);
| ^
@ -56,13 +56,13 @@ LL | asm!("{}", inout(reg) r);
= note: only integers, floats, SIMD vectors, pointers and function pointers can be used as arguments for inline assembly
error: asm `sym` operand must point to a fn or static
--> $DIR/type-check-2.rs:39:24
--> $DIR/type-check-2.rs:35:24
|
LL | asm!("{}", sym C);
| ^
error: asm `sym` operand must point to a fn or static
--> $DIR/type-check-2.rs:41:24
--> $DIR/type-check-2.rs:37:24
|
LL | asm!("{}", sym x);
| ^