2020-05-26 14:07:59 -05:00
|
|
|
error: invalid instruction mnemonic 'invalid_instruction'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:11:15
|
2020-05-26 14:07:59 -05:00
|
|
|
|
|
|
|
|
LL | asm!("invalid_instruction");
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:2:2
|
|
|
|
|
|
|
|
|
LL | invalid_instruction
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:15:13
|
2020-05-26 14:07:59 -05:00
|
|
|
|
|
|
|
|
LL | invalid_instruction
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:3:13
|
|
|
|
|
|
|
|
|
LL | invalid_instruction
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:20:13
|
2020-05-26 14:07:59 -05:00
|
|
|
|
|
|
|
|
LL | invalid_instruction
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:3:13
|
|
|
|
|
|
|
|
|
LL | invalid_instruction
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:26:13
|
2020-05-26 14:07:59 -05:00
|
|
|
|
|
|
|
|
LL | invalid_instruction
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:4:13
|
|
|
|
|
|
|
|
|
LL | invalid_instruction
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:33:13
|
2020-05-26 14:07:59 -05:00
|
|
|
|
|
|
|
|
LL | invalid_instruction
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:4:13
|
|
|
|
|
|
|
|
|
LL | invalid_instruction
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:38:14
|
2020-05-26 14:07:59 -05:00
|
|
|
|
|
|
|
|
LL | asm!(concat!("invalid", "_", "instruction"));
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:2:2
|
|
|
|
|
|
|
|
|
LL | invalid_instruction
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
2020-06-09 08:37:59 -05:00
|
|
|
warning: scale factor without index register is ignored
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:41:15
|
2020-06-09 08:37:59 -05:00
|
|
|
|
|
|
|
|
LL | asm!("movaps %xmm3, (%esi, 2)", options(att_syntax));
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:1:23
|
|
|
|
|
|
|
|
|
LL | movaps %xmm3, (%esi, 2)
|
|
|
|
| ^
|
|
|
|
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
error: invalid instruction mnemonic 'invalid_instruction'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:45:14
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | "invalid_instruction",
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:2:2
|
|
|
|
|
|
|
|
|
LL | invalid_instruction
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:51:14
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | "invalid_instruction",
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:3:1
|
|
|
|
|
|
|
|
|
LL | invalid_instruction
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:58:14
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | "invalid_instruction",
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:4:1
|
|
|
|
|
|
|
|
|
LL | invalid_instruction
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:65:13
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | concat!("invalid", "_", "instruction"),
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:3:1
|
|
|
|
|
|
|
|
|
LL | invalid_instruction
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:72:13
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | concat!("invalid", "_", "instruction"),
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:3:1
|
|
|
|
|
|
|
|
|
LL | invalid_instruction
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction1'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:79:14
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | "invalid_instruction1",
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:2:2
|
|
|
|
|
|
|
|
|
LL | invalid_instruction1
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction2'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:80:14
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | "invalid_instruction2",
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:3:1
|
|
|
|
|
|
|
|
|
LL | invalid_instruction2
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction1'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:86:13
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | concat!(
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:2:2
|
|
|
|
|
|
|
|
|
LL | invalid_instruction1
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction2'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:86:13
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | concat!(
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:3:1
|
|
|
|
|
|
|
|
|
LL | invalid_instruction2
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction1'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:95:13
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | concat!(
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:2:2
|
|
|
|
|
|
|
|
|
LL | invalid_instruction1
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction2'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:95:13
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | concat!(
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:3:1
|
|
|
|
|
|
|
|
|
LL | invalid_instruction2
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction3'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:99:13
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | concat!(
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:4:1
|
|
|
|
|
|
|
|
|
LL | invalid_instruction3
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction4'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:99:13
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | concat!(
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:5:1
|
|
|
|
|
|
|
|
|
LL | invalid_instruction4
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction1'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:110:13
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | concat!(
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:2:2
|
|
|
|
|
|
|
|
|
LL | invalid_instruction1
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction2'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:110:13
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | concat!(
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:3:1
|
|
|
|
|
|
|
|
|
LL | invalid_instruction2
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction3'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:114:13
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
|
|
LL | concat!(
|
|
|
|
| ^
|
|
|
|
|
|
|
|
|
note: instantiated into assembly here
|
|
|
|
--> <inline asm>:5:1
|
|
|
|
|
|
|
|
|
LL | invalid_instruction3
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
|
|
|
error: invalid instruction mnemonic 'invalid_instruction4'
|
2021-12-09 18:15:33 -06:00
|
|
|
--> $DIR/srcloc.rs:114:13
|
asm: Allow multiple template strings; interpret them as newline-separated
Allow the `asm!` macro to accept a series of template arguments, and
interpret them as if they were concatenated with a '\n' between them.
This allows writing an `asm!` where each line of assembly appears in a
separate template string argument.
This syntax makes it possible for rustfmt to reliably format and indent
each line of assembly, without risking changes to the inside of a
template string. It also avoids the complexity of having the user
carefully format and indent a multi-line string (including where to put
the surrounding quotes), and avoids the extra indentation and lines of a
call to `concat!`.
For example, rewriting the second example from the [blog post on the new
inline assembly
syntax](https://blog.rust-lang.org/inside-rust/2020/06/08/new-inline-asm.html)
using multiple template strings:
```rust
fn main() {
let mut bits = [0u8; 64];
for value in 0..=1024u64 {
let popcnt;
unsafe {
asm!(
" popcnt {popcnt}, {v}",
"2:",
" blsi rax, {v}",
" jz 1f",
" xor {v}, rax",
" tzcnt rax, rax",
" stosb",
" jmp 2b",
"1:",
v = inout(reg) value => _,
popcnt = out(reg) popcnt,
out("rax") _, // scratch
inout("rdi") bits.as_mut_ptr() => _,
);
}
println!("bits of {}: {:?}", value, &bits[0..popcnt]);
}
}
```
Note that all the template strings must appear before all other
arguments; you cannot, for instance, provide a series of template
strings intermixed with the corresponding operands.
In order to get srcloc mappings right for macros that generate
multi-line string literals, create one line_span for each
line in the string literal, each pointing to the macro.
Make `rustc_parse_format::Parser::curarg` `pub`, so that we can
propagate it from one template string argument to the next.
2020-06-15 01:33:55 -05:00
|
|
|
|
|
|
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LL | concat!(
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| ^
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note: instantiated into assembly here
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--> <inline asm>:6:1
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LL | invalid_instruction4
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| ^^^^^^^^^^^^^^^^^^^^
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2022-07-12 15:54:47 -05:00
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error: invalid instruction mnemonic 'invalid_instruction'
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--> $DIR/srcloc.rs:127:14
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LL | "invalid_instruction"
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| ^
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note: instantiated into assembly here
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--> <inline asm>:5:1
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LL | invalid_instruction
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| ^^^^^^^^^^^^^^^^^^^
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error: aborting due to 24 previous errors; 1 warning emitted
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2020-05-26 14:07:59 -05:00
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