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Feat: added inline asm support for s390x

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This commit is contained in:
linux1 2021-08-06 17:53:29 -04:00
parent 91f9806208
commit f28793dd13
3 changed files with 187 additions and 0 deletions
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6
compiler/rustc_codegen_llvm/src/asm.rs
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@ -314,6 +314,7 @@ impl AsmBuilderMethods<'tcx> for Builder<'a, 'll, 'tcx> {
InlineAsmArch::PowerPC | InlineAsmArch::PowerPC64 => {}
InlineAsmArch::Hexagon => {}
InlineAsmArch::Mips | InlineAsmArch::Mips64 => {}
InlineAsmArch::s390 => {}
InlineAsmArch::SpirV => {}
InlineAsmArch::Wasm32 => {}
InlineAsmArch::Bpf => {}
@ -633,6 +634,8 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'tcx>>)
InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => "r",
InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::reg) => "r",
InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::wreg) => "w",
InlineAsmRegClass::s390x(s390xInlineAsmRegClass::reg) => "r",
InlineAsmRegClass::s390x(s390xInlineAsmRegClass::freg) => "f",
InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => {
bug!("LLVM backend does not support SPIR-V")
}
@ -711,6 +714,7 @@ fn modifier_to_llvm(
}
InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => None,
InlineAsmRegClass::Bpf(_) => None,
InlineAsmRegClass::s390x(_) => None,
InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => {
bug!("LLVM backend does not support SPIR-V")
}
@ -769,6 +773,8 @@ fn dummy_output_type(cx: &CodegenCx<'ll, 'tcx>, reg: InlineAsmRegClass) -> &'ll
InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => cx.type_i32(),
InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::reg) => cx.type_i64(),
InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::wreg) => cx.type_i32(),
InlineAsmRegClass::s390x(s390xInlineAsmRegClass::reg) => cx.type_i32(),
InlineAsmRegClass::s390x(s390xInlineAsmRegClass::freg) => cx.type_f64(),
InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => {
bug!("LLVM backend does not support SPIR-V")
}