compiler/rustc_target: Add support for m68k-linux-gnu
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4 changed files with 48 additions and 0 deletions
30
compiler/rustc_target/src/abi/call/m68k.rs
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30
compiler/rustc_target/src/abi/call/m68k.rs
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@ -0,0 +1,30 @@
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use crate::abi::call::{ArgAbi, FnAbi};
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fn classify_ret<Ty>(ret: &mut ArgAbi<'_, Ty>) {
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if ret.layout.is_aggregate() {
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ret.make_indirect();
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} else {
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ret.extend_integer_width_to(32);
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}
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}
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fn classify_arg<Ty>(arg: &mut ArgAbi<'_, Ty>) {
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if arg.layout.is_aggregate() {
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arg.make_indirect_byval();
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} else {
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arg.extend_integer_width_to(32);
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}
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}
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pub fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
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if !fn_abi.ret.is_ignore() {
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classify_ret(&mut fn_abi.ret);
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}
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for arg in &mut fn_abi.args {
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if arg.is_ignore() {
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continue;
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}
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classify_arg(arg);
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}
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}
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@ -8,6 +8,7 @@ mod arm;
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mod avr;
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mod avr;
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mod bpf;
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mod bpf;
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mod hexagon;
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mod hexagon;
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mod m68k;
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mod mips;
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mod mips;
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mod mips64;
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mod mips64;
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mod msp430;
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mod msp430;
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@ -634,6 +635,7 @@ impl<'a, Ty> FnAbi<'a, Ty> {
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"amdgpu" => amdgpu::compute_abi_info(cx, self),
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"amdgpu" => amdgpu::compute_abi_info(cx, self),
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"arm" => arm::compute_abi_info(cx, self),
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"arm" => arm::compute_abi_info(cx, self),
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"avr" => avr::compute_abi_info(self),
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"avr" => avr::compute_abi_info(self),
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"m68k" => m68k::compute_abi_info(self),
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"mips" => mips::compute_abi_info(cx, self),
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"mips" => mips::compute_abi_info(cx, self),
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"mips64" => mips64::compute_abi_info(cx, self),
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"mips64" => mips64::compute_abi_info(cx, self),
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"powerpc" => powerpc::compute_abi_info(self),
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"powerpc" => powerpc::compute_abi_info(self),
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15
compiler/rustc_target/src/spec/m68k_unknown_linux_gnu.rs
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15
compiler/rustc_target/src/spec/m68k_unknown_linux_gnu.rs
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@ -0,0 +1,15 @@
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use crate::abi::Endian;
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use crate::spec::{Target, TargetOptions};
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pub fn target() -> Target {
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let mut base = super::linux_base::opts();
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base.max_atomic_width = Some(32);
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Target {
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llvm_target: "m68k-unknown-linux-gnu".to_string(),
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pointer_width: 32,
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data_layout: "E-m:e-p:32:16:32-i8:8:8-i16:16:16-i32:16:32-n8:16:32-a:0:16-S16".to_string(),
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arch: "m68k".to_string(),
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options: TargetOptions { endian: Endian::Big, mcount: "_mcount".to_string(), ..base },
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}
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}
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@ -742,6 +742,7 @@ supported_targets! {
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("x86_64-unknown-linux-gnux32", x86_64_unknown_linux_gnux32),
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("x86_64-unknown-linux-gnux32", x86_64_unknown_linux_gnux32),
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("i686-unknown-linux-gnu", i686_unknown_linux_gnu),
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("i686-unknown-linux-gnu", i686_unknown_linux_gnu),
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("i586-unknown-linux-gnu", i586_unknown_linux_gnu),
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("i586-unknown-linux-gnu", i586_unknown_linux_gnu),
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("m68k-unknown-linux-gnu", m68k_unknown_linux_gnu),
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("mips-unknown-linux-gnu", mips_unknown_linux_gnu),
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("mips-unknown-linux-gnu", mips_unknown_linux_gnu),
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("mips64-unknown-linux-gnuabi64", mips64_unknown_linux_gnuabi64),
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("mips64-unknown-linux-gnuabi64", mips64_unknown_linux_gnuabi64),
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("mips64el-unknown-linux-gnuabi64", mips64el_unknown_linux_gnuabi64),
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("mips64el-unknown-linux-gnuabi64", mips64el_unknown_linux_gnuabi64),
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