user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Disable NEON on musl ARMv7

Browse source
This commit is contained in:
Seo Sanghyeon 2018-02-23 21:48:41 +09:00
parent 928435305a
commit 8e4ad29cb9
1 changed files with 8 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

16
src/librustc_back/target/armv7_unknown_linux_musleabihf.rs
View file

@ -12,13 +12,7 @@ use LinkerFlavor;
use target::{Target, TargetOptions, TargetResult};
pub fn target() -> TargetResult {
let mut base = super::linux_musl_base::opts();
// Most of these settings are copied from the armv7_unknown_linux_gnueabihf
// target.
base.features = "+v7,+vfp3,+neon".to_string();
base.cpu = "cortex-a8".to_string();
base.max_atomic_width = Some(64);
let base = super::linux_musl_base::opts();
Ok(Target {
// It's important we use "gnueabihf" and not "musleabihf" here. LLVM
// uses it to determine the calling convention and float ABI, and LLVM
@ -33,9 +27,15 @@ pub fn target() -> TargetResult {
target_env: "musl".to_string(),
target_vendor: "unknown".to_string(),
linker_flavor: LinkerFlavor::Gcc,
// Most of these settings are copied from the armv7_unknown_linux_gnueabihf
// target.
options: TargetOptions {
features: "+v7,+vfp3,+d16,+thumb2,-neon".to_string(),
cpu: "generic".to_string(),
max_atomic_width: Some(64),
abi_blacklist: super::arm_base::abi_blacklist(),
.. base
},
}
})
}