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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/asm/x86-clobbers.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/asm/x86-clobbers.rs')
| -rw-r--r-- | tests/codegen-llvm/asm/x86-clobbers.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/codegen-llvm/asm/x86-clobbers.rs b/tests/codegen-llvm/asm/x86-clobbers.rs new file mode 100644 index 00000000000..50163b646b2 --- /dev/null +++ b/tests/codegen-llvm/asm/x86-clobbers.rs @@ -0,0 +1,20 @@ +//@ compile-flags: -Copt-level=3 +//@ 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") _); +} |