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Use Symbol for target features in asm handling

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This saves a couple of Symbol::intern calls
This commit is contained in:
bjorn3
2022-01-10 15:32:45 +01:00
parent a34c079752
commit 991cbd1503
20 changed files with 91 additions and 69 deletions
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16
compiler/rustc_target/src/asm/mod.rs
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@@ -81,7 +81,7 @@ macro_rules! def_regs {
pub fn parse(
_arch: super::InlineAsmArch,
mut _has_feature: impl FnMut(&str) -> bool,
mut _has_feature: impl FnMut(rustc_span::Symbol) -> bool,
_target: &crate::spec::Target,
name: &str,
) -> Result<Self, &'static str> {
@@ -102,7 +102,7 @@ macro_rules! def_regs {
pub(super) fn fill_reg_map(
_arch: super::InlineAsmArch,
mut _has_feature: impl FnMut(&str) -> bool,
mut _has_feature: impl FnMut(rustc_span::Symbol) -> bool,
_target: &crate::spec::Target,
_map: &mut rustc_data_structures::fx::FxHashMap<
super::InlineAsmRegClass,
@@ -130,7 +130,7 @@ macro_rules! def_regs {
macro_rules! types {
(
$(_ : $($ty:expr),+;)?
$($feature:literal: $($ty2:expr),+;)*
$($feature:ident: $($ty2:expr),+;)*
) => {
{
use super::InlineAsmType::*;
@@ -139,7 +139,7 @@ macro_rules! types {
($ty, None),
)*)?
$($(
($ty2, Some($feature)),
($ty2, Some(rustc_span::sym::$feature)),
)*)*
]
}
@@ -289,7 +289,7 @@ impl InlineAsmReg {
pub fn parse(
arch: InlineAsmArch,
has_feature: impl FnMut(&str) -> bool,
has_feature: impl FnMut(Symbol) -> bool,
target: &Target,
name: Symbol,
) -> Result<Self, &'static str> {
@@ -510,7 +510,7 @@ impl InlineAsmRegClass {
pub fn supported_types(
self,
arch: InlineAsmArch,
) -> &'static [(InlineAsmType, Option<&'static str>)] {
) -> &'static [(InlineAsmType, Option<Symbol>)] {
match self {
Self::X86(r) => r.supported_types(arch),
Self::Arm(r) => r.supported_types(arch),
@@ -695,7 +695,7 @@ impl fmt::Display for InlineAsmType {
// falling back to an external assembler.
pub fn allocatable_registers(
arch: InlineAsmArch,
has_feature: impl FnMut(&str) -> bool,
has_feature: impl FnMut(Symbol) -> bool,
target: &crate::spec::Target,
) -> FxHashMap<InlineAsmRegClass, FxHashSet<InlineAsmReg>> {
match arch {
@@ -794,7 +794,7 @@ impl InlineAsmClobberAbi {
/// clobber ABIs for the target.
pub fn parse(
arch: InlineAsmArch,
has_feature: impl FnMut(&str) -> bool,
has_feature: impl FnMut(Symbol) -> bool,
target: &Target,
name: Symbol,
) -> Result<Self, &'static [&'static str]> {