From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/codegen/target-feature-overrides.rs | 47 ++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 src/test/codegen/target-feature-overrides.rs (limited to 'src/test/codegen/target-feature-overrides.rs') diff --git a/src/test/codegen/target-feature-overrides.rs b/src/test/codegen/target-feature-overrides.rs new file mode 100644 index 000000000..4be77e36e --- /dev/null +++ b/src/test/codegen/target-feature-overrides.rs @@ -0,0 +1,47 @@ +// revisions: COMPAT INCOMPAT +// needs-llvm-components: x86 +// compile-flags: --target=x86_64-unknown-linux-gnu -Copt-level=3 +// [COMPAT] compile-flags: -Ctarget-feature=+avx2,+avx +// [INCOMPAT] compile-flags: -Ctarget-feature=-avx2,-avx + +// See also src/test/assembly/target-feature-multiple.rs +#![feature(no_core, lang_items)] +#![crate_type = "lib"] +#![no_core] + + +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} + +extern "C" { + fn peach() -> u32; +} + +#[inline] +#[target_feature(enable = "avx")] +#[no_mangle] +pub unsafe fn apple() -> u32 { +// CHECK-LABEL: @apple() +// CHECK-SAME: [[APPLEATTRS:#[0-9]+]] { +// CHECK: {{.*}}call{{.*}}@peach + peach() +} + +// target features same as global +#[no_mangle] +pub unsafe fn banana() -> u32 { +// CHECK-LABEL: @banana() +// CHECK-SAME: [[BANANAATTRS:#[0-9]+]] { +// COMPAT: {{.*}}call{{.*}}@peach +// INCOMPAT: {{.*}}call{{.*}}@apple + apple() // Compatible for inline in COMPAT revision and can't be inlined in INCOMPAT +} + +// CHECK: attributes [[APPLEATTRS]] +// COMPAT-SAME: "target-features"="+avx2,+avx,+avx" +// INCOMPAT-SAME: "target-features"="-avx2,-avx,+avx" +// CHECK: attributes [[BANANAATTRS]] +// COMPAT-SAME: "target-features"="+avx2,+avx" +// INCOMPAT-SAME: "target-features"="-avx2,-avx" -- cgit v1.2.3