rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Remove deprecated LLVM-style inline assembly

Browse Source
This commit is contained in:
Tomasz Miąsko
2022-01-12 00:00:00 +00:00
parent 72e74d7b9c
commit 000b36c505
68 changed files with 27 additions and 1132 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
compiler/rustc_codegen_ssa/src/mir/analyze.rs
View File

@@ -211,7 +211,6 @@ impl<'mir, 'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> Visitor<'tcx>
PlaceContext::MutatingUse(
MutatingUseContext::Store
| MutatingUseContext::LlvmAsmOutput
| MutatingUseContext::AsmOutput
| MutatingUseContext::Borrow
| MutatingUseContext::AddressOf

47
compiler/rustc_codegen_ssa/src/mir/statement.rs
View File

@@ -1,9 +1,7 @@
use rustc_errors::struct_span_err;
use rustc_middle::mir;
use super::FunctionCx;
use super::LocalRef;
use super::OperandValue;
use crate::traits::BuilderMethods;
use crate::traits::*;
@@ -66,51 +64,6 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
}
bx
}
mir::StatementKind::LlvmInlineAsm(ref asm) => {
let outputs = asm
.outputs
.iter()
.map(|output| self.codegen_place(&mut bx, output.as_ref()))
.collect();
let input_vals = asm.inputs.iter().fold(
Vec::with_capacity(asm.inputs.len()),
|mut acc, (span, input)| {
let op = self.codegen_operand(&mut bx, input);
if let OperandValue::Immediate(_) = op.val {
acc.push(op.immediate());
} else {
struct_span_err!(
bx.sess(),
span.to_owned(),
E0669,
"invalid value for constraint in inline assembly"
)
.emit();
}
acc
},
);
if input_vals.len() == asm.inputs.len() {
let res = bx.codegen_llvm_inline_asm(
&asm.asm,
outputs,
input_vals,
statement.source_info.span,
);
if !res {
struct_span_err!(
bx.sess(),
statement.source_info.span,
E0668,
"malformed inline assembly"
)
.emit();
}
}
bx
}
mir::StatementKind::Coverage(box ref coverage) => {
self.codegen_coverage(&mut bx, coverage.clone(), statement.source_info.scope);
bx