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add a csky-unknown-linux-gnuabiv2 target

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Dirreke
2023-07-13 22:19:59 +08:00
committed by dirreke
parent 3071e0aef6
commit d16409fe22
30 changed files with 313 additions and 4 deletions
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24
compiler/rustc_target/src/asm/mod.rs
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@@ -167,6 +167,7 @@ mod aarch64;
mod arm;
mod avr;
mod bpf;
mod csky;
mod hexagon;
mod loongarch;
mod m68k;
@@ -184,6 +185,7 @@ pub use aarch64::{AArch64InlineAsmReg, AArch64InlineAsmRegClass};
pub use arm::{ArmInlineAsmReg, ArmInlineAsmRegClass};
pub use avr::{AvrInlineAsmReg, AvrInlineAsmRegClass};
pub use bpf::{BpfInlineAsmReg, BpfInlineAsmRegClass};
pub use csky::{CSKYInlineAsmReg, CSKYInlineAsmRegClass};
pub use hexagon::{HexagonInlineAsmReg, HexagonInlineAsmRegClass};
pub use loongarch::{LoongArchInlineAsmReg, LoongArchInlineAsmRegClass};
pub use m68k::{M68kInlineAsmReg, M68kInlineAsmRegClass};
@@ -220,6 +222,7 @@ pub enum InlineAsmArch {
Avr,
Msp430,
M68k,
CSKY,
}
impl FromStr for InlineAsmArch {
@@ -248,6 +251,7 @@ impl FromStr for InlineAsmArch {
"avr" => Ok(Self::Avr),
"msp430" => Ok(Self::Msp430),
"m68k" => Ok(Self::M68k),
"csky" => Ok(Self::CSKY),
_ => Err(()),
}
}
@@ -272,6 +276,7 @@ pub enum InlineAsmReg {
Avr(AvrInlineAsmReg),
Msp430(Msp430InlineAsmReg),
M68k(M68kInlineAsmReg),
CSKY(CSKYInlineAsmReg),
// Placeholder for invalid register constraints for the current target
Err,
}
@@ -292,6 +297,7 @@ impl InlineAsmReg {
Self::Avr(r) => r.name(),
Self::Msp430(r) => r.name(),
Self::M68k(r) => r.name(),
Self::CSKY(r) => r.name(),
Self::Err => "<reg>",
}
}
@@ -311,6 +317,7 @@ impl InlineAsmReg {
Self::Avr(r) => InlineAsmRegClass::Avr(r.reg_class()),
Self::Msp430(r) => InlineAsmRegClass::Msp430(r.reg_class()),
Self::M68k(r) => InlineAsmRegClass::M68k(r.reg_class()),
Self::CSKY(r) => InlineAsmRegClass::CSKY(r.reg_class()),
Self::Err => InlineAsmRegClass::Err,
}
}
@@ -344,6 +351,7 @@ impl InlineAsmReg {
InlineAsmArch::Avr => Self::Avr(AvrInlineAsmReg::parse(name)?),
InlineAsmArch::Msp430 => Self::Msp430(Msp430InlineAsmReg::parse(name)?),
InlineAsmArch::M68k => Self::M68k(M68kInlineAsmReg::parse(name)?),
InlineAsmArch::CSKY => Self::CSKY(CSKYInlineAsmReg::parse(name)?),
})
}
@@ -371,6 +379,7 @@ impl InlineAsmReg {
Self::Avr(r) => r.validate(arch, reloc_model, target_features, target, is_clobber),
Self::Msp430(r) => r.validate(arch, reloc_model, target_features, target, is_clobber),
Self::M68k(r) => r.validate(arch, reloc_model, target_features, target, is_clobber),
Self::CSKY(r) => r.validate(arch, reloc_model, target_features, target, is_clobber),
Self::Err => unreachable!(),
}
}
@@ -397,6 +406,7 @@ impl InlineAsmReg {
Self::Avr(r) => r.emit(out, arch, modifier),
Self::Msp430(r) => r.emit(out, arch, modifier),
Self::M68k(r) => r.emit(out, arch, modifier),
Self::CSKY(r) => r.emit(out, arch, modifier),
Self::Err => unreachable!("Use of InlineAsmReg::Err"),
}
}
@@ -416,6 +426,7 @@ impl InlineAsmReg {
Self::Avr(r) => r.overlapping_regs(|r| cb(Self::Avr(r))),
Self::Msp430(_) => cb(self),
Self::M68k(_) => cb(self),
Self::CSKY(_) => cb(self),
Self::Err => unreachable!("Use of InlineAsmReg::Err"),
}
}
@@ -440,6 +451,7 @@ pub enum InlineAsmRegClass {
Avr(AvrInlineAsmRegClass),
Msp430(Msp430InlineAsmRegClass),
M68k(M68kInlineAsmRegClass),
CSKY(CSKYInlineAsmRegClass),
// Placeholder for invalid register constraints for the current target
Err,
}
@@ -463,6 +475,7 @@ impl InlineAsmRegClass {
Self::Avr(r) => r.name(),
Self::Msp430(r) => r.name(),
Self::M68k(r) => r.name(),
Self::CSKY(r) => r.name(),
Self::Err => rustc_span::symbol::sym::reg,
}
}
@@ -488,6 +501,7 @@ impl InlineAsmRegClass {
Self::Avr(r) => r.suggest_class(arch, ty).map(InlineAsmRegClass::Avr),
Self::Msp430(r) => r.suggest_class(arch, ty).map(InlineAsmRegClass::Msp430),
Self::M68k(r) => r.suggest_class(arch, ty).map(InlineAsmRegClass::M68k),
Self::CSKY(r) => r.suggest_class(arch, ty).map(InlineAsmRegClass::CSKY),
Self::Err => unreachable!("Use of InlineAsmRegClass::Err"),
}
}
@@ -520,6 +534,7 @@ impl InlineAsmRegClass {
Self::Avr(r) => r.suggest_modifier(arch, ty),
Self::Msp430(r) => r.suggest_modifier(arch, ty),
Self::M68k(r) => r.suggest_modifier(arch, ty),
Self::CSKY(r) => r.suggest_modifier(arch, ty),
Self::Err => unreachable!("Use of InlineAsmRegClass::Err"),
}
}
@@ -548,6 +563,7 @@ impl InlineAsmRegClass {
Self::Avr(r) => r.default_modifier(arch),
Self::Msp430(r) => r.default_modifier(arch),
Self::M68k(r) => r.default_modifier(arch),
Self::CSKY(r) => r.default_modifier(arch),
Self::Err => unreachable!("Use of InlineAsmRegClass::Err"),
}
}
@@ -575,6 +591,7 @@ impl InlineAsmRegClass {
Self::Avr(r) => r.supported_types(arch),
Self::Msp430(r) => r.supported_types(arch),
Self::M68k(r) => r.supported_types(arch),
Self::CSKY(r) => r.supported_types(arch),
Self::Err => unreachable!("Use of InlineAsmRegClass::Err"),
}
}
@@ -607,6 +624,7 @@ impl InlineAsmRegClass {
InlineAsmArch::Avr => Self::Avr(AvrInlineAsmRegClass::parse(name)?),
InlineAsmArch::Msp430 => Self::Msp430(Msp430InlineAsmRegClass::parse(name)?),
InlineAsmArch::M68k => Self::M68k(M68kInlineAsmRegClass::parse(name)?),
InlineAsmArch::CSKY => Self::CSKY(CSKYInlineAsmRegClass::parse(name)?),
})
}
@@ -630,6 +648,7 @@ impl InlineAsmRegClass {
Self::Avr(r) => r.valid_modifiers(arch),
Self::Msp430(r) => r.valid_modifiers(arch),
Self::M68k(r) => r.valid_modifiers(arch),
Self::CSKY(r) => r.valid_modifiers(arch),
Self::Err => unreachable!("Use of InlineAsmRegClass::Err"),
}
}
@@ -826,6 +845,11 @@ pub fn allocatable_registers(
m68k::fill_reg_map(arch, reloc_model, target_features, target, &mut map);
map
}
InlineAsmArch::CSKY => {
let mut map = csky::regclass_map();
csky::fill_reg_map(arch, reloc_model, target_features, target, &mut map);
map
}
}
}