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// Targets the Cortex-M0, Cortex-M0+ and Cortex-M1 processors (ARMv6-M architecture)
use crate::spec::{FloatAbi, Target, TargetMetadata, TargetOptions, base, cvs};
pub(crate) fn target() -> Target {
Target {
llvm_target: "thumbv6m-none-eabi".into(),
metadata: TargetMetadata {
description: None,
tier: Some(3),
host_tools: None,
std: Some(true),
},
pointer_width: 32,
data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(),
arch: "arm".into(),
options: TargetOptions {
families: cvs!["unix"],
os: "nuttx".into(),
abi: "eabi".into(),
llvm_floatabi: Some(FloatAbi::Soft),
// The ARMv6-M architecture doesn't support unaligned loads/stores so we disable them
// with +strict-align.
// The ARMv6-M doesn't support hardware atomic operations, use atomic builtins instead.
features: "+strict-align".into(),
max_atomic_width: Some(32),
..base::thumb::opts()
},
}
}
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