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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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6
compiler/rustc_codegen_llvm/src/asm.rs
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@ -261,6 +261,7 @@ impl<'ll, 'tcx> AsmBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> {
InlineAsmArch::M68k => {
constraints.push("~{ccr}".to_string());
}
InlineAsmArch::CSKY => {} // https://github.com/llvm/llvm-project/blob/8b76aea8d8b1b71f6220bc2845abc749f18a19b7/clang/lib/Basic/Targets/CSKY.h getClobers()
}
}
if !options.contains(InlineAsmOptions::NOMEM) {
@ -693,6 +694,8 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'_>>) ->
InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg) => "r",
InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_addr) => "a",
InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_data) => "d",
InlineAsmRegClass::CSKY(CSKYInlineAsmRegClass::reg) => "r",
InlineAsmRegClass::CSKY(CSKYInlineAsmRegClass::freg) => "f",
InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => {
bug!("LLVM backend does not support SPIR-V")
}
@ -792,6 +795,7 @@ fn modifier_to_llvm(
bug!("LLVM backend does not support SPIR-V")
}
InlineAsmRegClass::M68k(_) => None,
InlineAsmRegClass::CSKY(_) => None,
InlineAsmRegClass::Err => unreachable!(),
}
}
@ -868,6 +872,8 @@ fn dummy_output_type<'ll>(cx: &CodegenCx<'ll, '_>, reg: InlineAsmRegClass) -> &'
InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_addr) => cx.type_i32(),
InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_data) => cx.type_i32(),
InlineAsmRegClass::CSKY(CSKYInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::CSKY(CSKYInlineAsmRegClass::freg) => cx.type_f32(),
InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => {
bug!("LLVM backend does not support SPIR-V")
}