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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/codegen/asm-target-clobbers.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/asm-target-clobbers.rs')
-rw-r--r-- | tests/codegen/asm-target-clobbers.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/codegen/asm-target-clobbers.rs b/tests/codegen/asm-target-clobbers.rs new file mode 100644 index 000000000..ac30e18ec --- /dev/null +++ b/tests/codegen/asm-target-clobbers.rs @@ -0,0 +1,29 @@ +// only-x86_64 +// revisions: base avx512 +// [avx512]compile-flags: -C target-feature=+avx512f + +#![crate_type = "rlib"] + +use std::arch::asm; + +// CHECK-LABEL: @amx_clobber +// base: call void asm sideeffect inteldialect "", "~{tmm0}"() +#[no_mangle] +pub unsafe fn amx_clobber() { + asm!("", out("tmm0") _, options(nostack, nomem, preserves_flags)); +} + +// CHECK-LABEL: @avx512_clobber +// base: call void asm sideeffect inteldialect "", "~{xmm31}"() +// avx512: call float asm sideeffect inteldialect "", "=&{xmm31}"() +#[no_mangle] +pub unsafe fn avx512_clobber() { + asm!("", out("zmm31") _, options(nostack, nomem, preserves_flags)); +} + +// CHECK-LABEL: @eax_clobber +// CHECK: call i32 asm sideeffect inteldialect "", "=&{ax}"() +#[no_mangle] +pub unsafe fn eax_clobber() { + asm!("", out("eax") _, options(nostack, nomem, preserves_flags)); +} |