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Auto merge of #101069 - zhaixiaojuan:loongarch64-inline-asm, r=Amanieu

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Add loongarch64 asm! support
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bors 2023-04-25 09:18:58 +00:00
commit 999e6e5afb
6 changed files with 380 additions and 1 deletions
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6
compiler/rustc_codegen_llvm/src/asm.rs
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@ -236,6 +236,7 @@ impl<'ll, 'tcx> AsmBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> {
InlineAsmArch::Nvptx64 => {}
InlineAsmArch::PowerPC | InlineAsmArch::PowerPC64 => {}
InlineAsmArch::Hexagon => {}
InlineAsmArch::LoongArch64 => {}
InlineAsmArch::Mips | InlineAsmArch::Mips64 => {}
InlineAsmArch::S390x => {}
InlineAsmArch::SpirV => {}
@ -633,6 +634,8 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'_>>) ->
InlineAsmRegClass::Arm(ArmInlineAsmRegClass::dreg)
| InlineAsmRegClass::Arm(ArmInlineAsmRegClass::qreg) => "w",
InlineAsmRegClass::Hexagon(HexagonInlineAsmRegClass::reg) => "r",
InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::reg) => "r",
InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::freg) => "f",
InlineAsmRegClass::Mips(MipsInlineAsmRegClass::reg) => "r",
InlineAsmRegClass::Mips(MipsInlineAsmRegClass::freg) => "f",
InlineAsmRegClass::Nvptx(NvptxInlineAsmRegClass::reg16) => "h",
@ -719,6 +722,7 @@ fn modifier_to_llvm(
}
}
InlineAsmRegClass::Hexagon(_) => None,
InlineAsmRegClass::LoongArch(_) => None,
InlineAsmRegClass::Mips(_) => None,
InlineAsmRegClass::Nvptx(_) => None,
InlineAsmRegClass::PowerPC(_) => None,
@ -803,6 +807,8 @@ fn dummy_output_type<'ll>(cx: &CodegenCx<'ll, '_>, reg: InlineAsmRegClass) -> &'
cx.type_vector(cx.type_i64(), 2)
}
InlineAsmRegClass::Hexagon(HexagonInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::freg) => cx.type_f32(),
InlineAsmRegClass::Mips(MipsInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::Mips(MipsInlineAsmRegClass::freg) => cx.type_f32(),
InlineAsmRegClass::Nvptx(NvptxInlineAsmRegClass::reg16) => cx.type_i16(),