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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-inline-closure.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-inline-closure.rs')
| -rw-r--r-- | tests/codegen-llvm/target-feature-inline-closure.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/codegen-llvm/target-feature-inline-closure.rs b/tests/codegen-llvm/target-feature-inline-closure.rs new file mode 100644 index 00000000000..5d54444f994 --- /dev/null +++ b/tests/codegen-llvm/target-feature-inline-closure.rs @@ -0,0 +1,33 @@ +//@ only-x86_64 +// Set the base cpu explicitly, in case the default has been changed. +//@ compile-flags: -Copt-level=3 -Ctarget-cpu=x86-64 + +#![crate_type = "lib"] + +#[cfg(target_arch = "x86_64")] +use std::arch::x86_64::*; + +// CHECK-LABEL: @with_avx +#[no_mangle] +#[cfg(target_arch = "x86_64")] +#[target_feature(enable = "avx")] +fn with_avx(x: __m256) -> __m256 { + // CHECK: fadd <8 x float> + let add = { + #[inline(always)] + |x, y| unsafe { _mm256_add_ps(x, y) } + }; + add(x, x) +} + +// CHECK-LABEL: @without_avx +#[no_mangle] +#[cfg(target_arch = "x86_64")] +unsafe fn without_avx(x: __m256) -> __m256 { + // CHECK-NOT: fadd <8 x float> + let add = { + #[inline(always)] + |x, y| unsafe { _mm256_add_ps(x, y) } + }; + add(x, x) +} |
