compiler/rustc_target/src/spec/mipsel_sony_psx.rs

   1 use crate::spec::{cvs, Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, TargetOptions};
   2
   3 pub fn target() -> Target {
   4     Target {
   5         llvm_target: "mipsel-sony-psx".into(),
   6         pointer_width: 32,
   7         data_layout: "e-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64".into(),
   8         arch: "mips".into(),
   9
  10         options: TargetOptions {
  11             os: "none".into(),
  12             env: "psx".into(),
  13             vendor: "sony".into(),
  14             linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
  15             cpu: "mips1".into(),
  16             executables: true,
  17             linker: Some("rust-lld".into()),
  18             relocation_model: RelocModel::Static,
  19             exe_suffix: ".exe".into(),
  20
  21             // PSX doesn't natively support floats.
  22             features: "+soft-float".into(),
  23
  24             // This should be 16 bits, but LLVM incorrectly tries emitting MIPS-II SYNC instructions
  25             // for atomic loads and stores. This crashes rustc so we have to disable the Atomic* API
  26             // until this is fixed upstream. See https://reviews.llvm.org/D122427#3420144 for more
  27             // info.
  28             max_atomic_width: Some(0),
  29
  30             // PSX does not support trap-on-condition instructions.
  31             llvm_args: cvs!["-mno-check-zero-division"],
  32             llvm_abiname: "o32".into(),
  33             panic_strategy: PanicStrategy::Abort,
  34             ..Default::default()
  35         },
  36     }
  37 }