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Eddy (Eduard) Stefes
f39fa9e4c0
this enables packed-stack just as -mpacked-stack in clang and gcc. packed-stack is needed on s390x for kernel development. Co-authored-by: Ralf Jung <post@ralfj.de>
45 lines
1.7 KiB
Rust
45 lines
1.7 KiB
Rust
//@ add-minicore
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//@ revisions: wrong_arch only_packedstack backchain_attr backchain_cli with_softfloat
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//@ compile-flags: -Zpacked-stack --crate-type=rlib
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//@ ignore-backends: gcc
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//@ [wrong_arch] compile-flags: --target=x86_64-unknown-linux-gnu
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//@ [wrong_arch] should-fail
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//@ [wrong_arch] needs-llvm-components: x86
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//@ [only_packedstack] compile-flags: --target=s390x-unknown-linux-gnu
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//@ [only_packedstack] build-pass
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//@ [only_packedstack] needs-llvm-components: systemz
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//@ [backchain_attr] compile-flags: --target=s390x-unknown-linux-gnu
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//@ [backchain_attr] build-fail
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//@ [backchain_attr] needs-llvm-components: systemz
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//@ [backchain_cli] compile-flags: -Ctarget-feature=+backchain --target=s390x-unknown-linux-gnu
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//@ [backchain_cli] should-fail
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//@ [backchain_cli] needs-llvm-components: systemz
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//@ [with_softfloat] compile-flags: -Ctarget-feature=+backchain
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//@ [with_softfloat] compile-flags: --target=s390x-unknown-none-softfloat
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//@ [with_softfloat] build-pass
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//@ [with_softfloat] needs-llvm-components: systemz
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#![feature(s390x_target_feature)]
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#![crate_type = "rlib"]
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#![feature(no_core,lang_items)]
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#![no_core]
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extern crate minicore;
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use minicore::*;
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#[no_mangle]
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#[cfg_attr(backchain_attr,target_feature(enable = "backchain"))]
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pub fn test() {
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}
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//[wrong_arch]~? ERROR `-Zpacked-stack` is only supported on s390x
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//[backchain_cli]~? WARN unstable feature specified for `-Ctarget-feature`: `backchain`
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//[backchain_cli]~? ERROR `-Zpacked-stack` is incompatible with `backchain` target feature
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//[backchain_attr]~? ERROR `-Zpacked-stack` is incompatible with `backchain` target feature
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//[with_softfloat]~? WARN unstable feature specified for `-Ctarget-feature`: `backchain`
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