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1 | use crate::spec::{Target, TargetOptions}; |
2 | ||
3 | // This target is for glibc Linux on ARMv7 with thumb mode enabled | |
4 | // (for consistency with Android and Debian-based distributions) | |
5 | // and with NEON unconditionally enabled and, therefore, with 32 FPU | |
6 | // registers enabled as well. See section A2.6.2 on page A2-56 in | |
7 | // https://static.docs.arm.com/ddi0406/cd/DDI0406C_d_armv7ar_arm.pdf | |
8 | ||
9 | pub fn target() -> Target { | |
10 | let base = super::linux_gnu_base::opts(); | |
11 | Target { | |
12 | llvm_target: "armv7-unknown-linux-gnueabihf".to_string(), | |
13 | pointer_width: 32, | |
14 | data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".to_string(), | |
15 | arch: "arm".to_string(), | |
16 | ||
17 | options: TargetOptions { | |
18 | // Info about features at https://wiki.debian.org/ArmHardFloatPort | |
19 | features: "+v7,+thumb-mode,+thumb2,+vfp3,+neon".to_string(), | |
20 | cpu: "generic".to_string(), | |
21 | max_atomic_width: Some(64), | |
22 | unsupported_abis: super::arm_base::unsupported_abis(), | |
23 | ..base | |
24 | }, | |
25 | } | |
26 | } |