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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 |
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen-llvm/target-feature-overrides.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen-llvm/target-feature-overrides.rs')
| -rw-r--r-- | tests/codegen-llvm/target-feature-overrides.rs | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/tests/codegen-llvm/target-feature-overrides.rs b/tests/codegen-llvm/target-feature-overrides.rs new file mode 100644 index 00000000000..63a586d388b --- /dev/null +++ b/tests/codegen-llvm/target-feature-overrides.rs @@ -0,0 +1,46 @@ +// ignore-tidy-linelength +//@ add-core-stubs +//@ revisions: COMPAT INCOMPAT +//@ needs-llvm-components: x86 +//@ compile-flags: --target=x86_64-unknown-linux-gnu -Copt-level=3 +//@ [COMPAT] compile-flags: -Ctarget-feature=+avx2 +//@ [INCOMPAT] compile-flags: -Ctarget-feature=-avx2,-avx + +// See also tests/assembly-llvm/target-feature-multiple.rs +#![feature(no_core, lang_items)] +#![crate_type = "lib"] +#![no_core] + +extern crate minicore; +use minicore::*; + +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"="+avx,+avx2,{{.*}}" +// INCOMPAT-SAME: "target-features"="{{(-[^,]+,)*}}-avx2{{(,-[^,]+)*}},-avx{{(,-[^,]+)*}},+avx{{(,\+[^,]+)*}}" +// CHECK: attributes [[BANANAATTRS]] +// COMPAT-SAME: "target-features"="+avx,+avx2,{{.*}}" +// INCOMPAT-SAME: "target-features"="{{(-[^,]+,)*}}-avx2{{(,-[^,]+)*}},-avx{{(,-[^,]+)*}}" |