diff --git a/compiler/rustc_target/src/spec/targets/aarch64_apple_darwin.rs b/compiler/rustc_target/src/spec/targets/aarch64_apple_darwin.rs index d3e0a32c8b8fa..6587abb2ba7e4 100644 --- a/compiler/rustc_target/src/spec/targets/aarch64_apple_darwin.rs +++ b/compiler/rustc_target/src/spec/targets/aarch64_apple_darwin.rs @@ -22,6 +22,7 @@ pub(crate) fn target() -> Target { max_atomic_width: Some(128), // FIXME: The leak sanitizer currently fails the tests, see #88132. supported_sanitizers: SanitizerSet::ADDRESS | SanitizerSet::CFI | SanitizerSet::THREAD, + supports_xray: true, ..opts }, } diff --git a/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs b/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs index 2f868e38f1a51..64c1705478054 100644 --- a/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs +++ b/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs @@ -23,6 +23,7 @@ pub(crate) fn target() -> Target { | SanitizerSet::CFI | SanitizerSet::LEAK | SanitizerSet::THREAD, + supports_xray: true, ..opts }, } diff --git a/tests/assembly/aarch64-xray.rs b/tests/assembly/aarch64-xray.rs new file mode 100644 index 0000000000000..d5ee011184394 --- /dev/null +++ b/tests/assembly/aarch64-xray.rs @@ -0,0 +1,25 @@ +//@ assembly-output: emit-asm +//@ compile-flags: -Zinstrument-xray=always + +//@ revisions: aarch64-linux +//@[aarch64-linux] compile-flags: --target=aarch64-unknown-linux-gnu +//@[aarch64-linux] needs-llvm-components: aarch64 +//@[aarch64-linux] only-aarch64-unknown-linux-gnu + +//@ revisions: aarch64-darwin +//@[aarch64-darwin] compile-flags: --target=aarch64-apple-darwin +//@[aarch64-darwin] needs-llvm-components: aarch64 +//@[aarch64-darwin] only-aarch64-apple-darwin + +#![crate_type = "lib"] + +// CHECK-LABEL: xray_func: +#[no_mangle] +pub fn xray_func() { + // CHECK: nop + + std::hint::black_box(()); + + // CHECK: b #32 + // CHECK-NEXT: nop +} diff --git a/tests/assembly/x86_64-xray.rs b/tests/assembly/x86_64-xray.rs new file mode 100644 index 0000000000000..4cf3e8cda13c0 --- /dev/null +++ b/tests/assembly/x86_64-xray.rs @@ -0,0 +1,25 @@ +//@ assembly-output: emit-asm +//@ compile-flags: -Zinstrument-xray=always -Cllvm-args=-x86-asm-syntax=intel + +//@ revisions: x86_64-linux +//@[x86_64-linux] compile-flags: --target=x86_64-unknown-linux-gnu +//@[x86_64-linux] needs-llvm-components: x86 +//@[x86_64-linux] only-x86_64-unknown-linux-gnu + +//@ revisions: x86_64-darwin +//@[x86_64-darwin] compile-flags: --target=x86_64-apple-darwin +//@[x86_64-darwin] needs-llvm-components: x86 +//@[x86_64-darwin] only-x86_64-apple-darwin + +#![crate_type = "lib"] + +// CHECK-LABEL: xray_func: +#[no_mangle] +pub fn xray_func() { + // CHECK: nop word ptr [rax + rax + 512] + + std::hint::black_box(()); + + // CHECK: ret + // CHECK-NEXT: nop word ptr cs:[rax + rax + 512] +} diff --git a/tests/ui/instrument-xray/platform-support.rs b/tests/ui/instrument-xray/platform-support.rs new file mode 100644 index 0000000000000..238018b348dee --- /dev/null +++ b/tests/ui/instrument-xray/platform-support.rs @@ -0,0 +1,27 @@ +//@ only-nightly (flag is still unstable) +//@ needs-xray + +//@ revisions: unsupported +//@[unsupported] needs-llvm-components: x86 +//@[unsupported] compile-flags: -Z instrument-xray --target=x86_64-pc-windows-msvc + +//@ revisions: x86_64-linux +//@[x86_64-linux] needs-llvm-components: x86 +//@[x86_64-linux] compile-flags: -Z instrument-xray --target=x86_64-unknown-linux-gnu +//@[x86_64-linux] check-pass + +//@ revisions: x86_64-darwin +//@[x86_64-darwin] needs-llvm-components: x86 +//@[x86_64-darwin] compile-flags: -Z instrument-xray --target=x86_64-apple-darwin +//@[x86_64-darwin] check-pass + +//@ revisions: aarch64-darwin +//@[aarch64-darwin] needs-llvm-components: aarch64 +//@[aarch64-darwin] compile-flags: -Z instrument-xray --target=aarch64-apple-darwin +//@[aarch64-darwin] check-pass + +#![feature(no_core)] +#![no_core] +#![no_main] + +//[unsupported]~? ERROR XRay instrumentation is not supported for this target diff --git a/tests/ui/instrument-xray/target-not-supported.stderr b/tests/ui/instrument-xray/platform-support.unsupported.stderr similarity index 100% rename from tests/ui/instrument-xray/target-not-supported.stderr rename to tests/ui/instrument-xray/platform-support.unsupported.stderr diff --git a/tests/ui/instrument-xray/target-not-supported.rs b/tests/ui/instrument-xray/target-not-supported.rs deleted file mode 100644 index 2045913b186cd..0000000000000 --- a/tests/ui/instrument-xray/target-not-supported.rs +++ /dev/null @@ -1,10 +0,0 @@ -// Verifies that `-Z instrument-xray` cannot be used with unsupported targets, -// -//@ needs-llvm-components: x86 -//@ compile-flags: -Z instrument-xray --target x86_64-apple-darwin - -#![feature(no_core)] -#![no_core] -#![no_main] - -//~? ERROR XRay instrumentation is not supported for this target