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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
| commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
| tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/codegen/asm-clobbers.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/codegen/asm-clobbers.rs')
| -rw-r--r-- | src/test/codegen/asm-clobbers.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/codegen/asm-clobbers.rs b/src/test/codegen/asm-clobbers.rs new file mode 100644 index 000000000..2ef10a283 --- /dev/null +++ b/src/test/codegen/asm-clobbers.rs @@ -0,0 +1,20 @@ +// compile-flags: -O +// only-x86_64 + +#![crate_type = "rlib"] + +use std::arch::asm; + +// CHECK-LABEL: @x87_clobber +// CHECK: ~{st},~{st(1)},~{st(2)},~{st(3)},~{st(4)},~{st(5)},~{st(6)},~{st(7)} +#[no_mangle] +pub unsafe fn x87_clobber() { + asm!("foo", out("st") _); +} + +// CHECK-LABEL: @mmx_clobber +// CHECK: ~{st},~{st(1)},~{st(2)},~{st(3)},~{st(4)},~{st(5)},~{st(6)},~{st(7)} +#[no_mangle] +pub unsafe fn mmx_clobber() { + asm!("bar", out("mm0") _, out("mm1") _); +} |