bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Rollup merge of #52120 - japaric:mclass, r=alexcrichton

Browse source 
ARM: expose the "mclass" target feature

This let us differentiate, in conditional compilation context, between ARM Cortex-M targets, like
the `thumbv*` targets, and other ARM targets, like the ARM Cortex-A Linux targets.

r? @alexcrichton
cc @gnzlbg
cc rust-lang-nursery/stdsimd#437
This commit is contained in:
Mark Rousskov 2018-07-06 21:29:20 -06:00 • committed by GitHub
commit cd7ddae695
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/librustc_codegen_llvm/llvm_util.rs
View file

@ -84,6 +84,7 @@ unsafe fn configure_llvm(sess: &Session) {
// array, leading to crashes. // array, leading to crashes.
const ARM_WHITELIST: &[(&str, Option<&str>)] = &[ const ARM_WHITELIST: &[(&str, Option<&str>)] = &[
("mclass", Some("arm_target_feature")),
("neon", Some("arm_target_feature")), ("neon", Some("arm_target_feature")),
("v7", Some("arm_target_feature")), ("v7", Some("arm_target_feature")),
("vfp2", Some("arm_target_feature")), ("vfp2", Some("arm_target_feature")),