diff options
Diffstat (limited to 'tests/codegen-llvm/asm/sparc-clobbers.rs')
| -rw-r--r-- | tests/codegen-llvm/asm/sparc-clobbers.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/codegen-llvm/asm/sparc-clobbers.rs b/tests/codegen-llvm/asm/sparc-clobbers.rs new file mode 100644 index 00000000000..a71715ed94d --- /dev/null +++ b/tests/codegen-llvm/asm/sparc-clobbers.rs @@ -0,0 +1,36 @@ +//@ add-core-stubs +//@ revisions: sparc sparcv8plus sparc64 +//@[sparc] compile-flags: --target sparc-unknown-none-elf +//@[sparc] needs-llvm-components: sparc +//@[sparcv8plus] compile-flags: --target sparc-unknown-linux-gnu +//@[sparcv8plus] needs-llvm-components: sparc +//@[sparc64] compile-flags: --target sparc64-unknown-linux-gnu +//@[sparc64] needs-llvm-components: sparc + +#![crate_type = "rlib"] +#![feature(no_core, asm_experimental_arch)] +#![no_core] + +extern crate minicore; +use minicore::*; + +// CHECK-LABEL: @cc_clobber +// CHECK: call void asm sideeffect "", "~{icc},~{fcc0},~{fcc1},~{fcc2},~{fcc3}"() +#[no_mangle] +pub unsafe fn cc_clobber() { + asm!("", options(nostack, nomem)); +} + +// CHECK-LABEL: @no_clobber +// CHECK: call void asm sideeffect "", ""() +#[no_mangle] +pub unsafe fn no_clobber() { + asm!("", options(nostack, nomem, preserves_flags)); +} + +// CHECK-LABEL: @y_clobber +// CHECK: call void asm sideeffect "", "~{y}"() +#[no_mangle] +pub unsafe fn y_clobber() { + asm!("", out("y") _, options(nostack, nomem, preserves_flags)); +} |
