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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/asm/x86_64/target-feature-attr.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/asm/x86_64/target-feature-attr.rs')
-rw-r--r-- | src/test/ui/asm/x86_64/target-feature-attr.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/test/ui/asm/x86_64/target-feature-attr.rs b/src/test/ui/asm/x86_64/target-feature-attr.rs new file mode 100644 index 000000000..14490c3e0 --- /dev/null +++ b/src/test/ui/asm/x86_64/target-feature-attr.rs @@ -0,0 +1,42 @@ +// only-x86_64 + +#![feature(avx512_target_feature)] + +use std::arch::asm; + +#[target_feature(enable = "avx")] +unsafe fn foo() { + let mut x = 1; + let y = 2; + asm!("vaddps {2:y}, {0:y}, {1:y}", in(ymm_reg) x, in(ymm_reg) y, lateout(ymm_reg) x); + assert_eq!(x, 3); +} + +unsafe fn bar() { + let mut x = 1; + let y = 2; + asm!("vaddps {2:y}, {0:y}, {1:y}", in(ymm_reg) x, in(ymm_reg) y, lateout(ymm_reg) x); + //~^ ERROR: register class `ymm_reg` requires the `avx` target feature + //~| ERROR: register class `ymm_reg` requires the `avx` target feature + //~| ERROR: register class `ymm_reg` requires the `avx` target feature + assert_eq!(x, 3); +} + +#[target_feature(enable = "avx512bw")] +unsafe fn baz() { + let x = 1; + asm!("/* {0} */", in(kreg) x); +} + +unsafe fn baz2() { + let x = 1; + asm!("/* {0} */", in(kreg) x); + //~^ ERROR: register class `kreg` requires at least one of the following target features: avx512bw, avx512f +} + +fn main() { + unsafe { + foo(); + bar(); + } +} |