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Basic inline assembly support for SPARC and SPARC64

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This commit is contained in:
Taiki Endo 2024-11-07 21:19:03 +09:00
parent c07aa1e171
commit 241f82ad91
14 changed files with 770 additions and 43 deletions
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5
compiler/rustc_codegen_gcc/src/asm.rs
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@ -688,6 +688,8 @@ fn reg_to_gcc(reg: InlineAsmRegOrRegClass) -> ConstraintOrRegister {
) => {
unreachable!("clobber-only")
}
InlineAsmRegClass::Sparc(SparcInlineAsmRegClass::reg) => "r",
InlineAsmRegClass::Sparc(SparcInlineAsmRegClass::yreg) => unreachable!("clobber-only"),
InlineAsmRegClass::Err => unreachable!(),
},
};
@ -767,6 +769,8 @@ fn dummy_output_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, reg: InlineAsmRegCl
InlineAsmRegClass::S390x(S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg) => {
unreachable!("clobber-only")
}
InlineAsmRegClass::Sparc(SparcInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::Sparc(SparcInlineAsmRegClass::yreg) => unreachable!("clobber-only"),
InlineAsmRegClass::Msp430(Msp430InlineAsmRegClass::reg) => cx.type_i16(),
InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_addr) => cx.type_i32(),
@ -946,6 +950,7 @@ fn modifier_to_gcc(
},
InlineAsmRegClass::Avr(_) => None,
InlineAsmRegClass::S390x(_) => None,
InlineAsmRegClass::Sparc(_) => None,
InlineAsmRegClass::Msp430(_) => None,
InlineAsmRegClass::M68k(_) => None,
InlineAsmRegClass::CSKY(_) => None,