compiler/rustc_target/src/spec/thumbv6m_none_eabi.rs

   1 // Targets the Cortex-M0, Cortex-M0+ and Cortex-M1 processors (ARMv6-M architecture)
   2
   3 use crate::spec::{Target, TargetOptions};
   4
   5 pub fn target() -> Target {
   6     Target {
   7         llvm_target: "thumbv6m-none-eabi".to_string(),
   8         pointer_width: 32,
   9         data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".to_string(),
  10         arch: "arm".to_string(),
  11
  12         options: TargetOptions {
  13             // The ARMv6-M architecture doesn't support unaligned loads/stores so we disable them
  14             // with +strict-align.
  15             features: "+strict-align".to_string(),
  16             // There are no atomic CAS instructions available in the instruction set of the ARMv6-M
  17             // architecture
  18             atomic_cas: false,
  19             ..super::thumb_base::opts()
  20         },
  21     }
  22 }