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25 lines
570 B
Rust
25 lines
570 B
Rust
//@ add-core-stubs
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//@ compile-flags: --target csky-unknown-linux-gnuabiv2
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//@ needs-llvm-components: csky
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#![crate_type = "rlib"]
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#![feature(no_core, asm_experimental_arch)]
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#![no_core]
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extern crate minicore;
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use minicore::*;
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// CHECK-LABEL: @flags_clobber
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// CHECK: call void asm sideeffect "", "~{psr}"()
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#[no_mangle]
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pub unsafe fn flags_clobber() {
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asm!("", options(nostack, nomem));
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}
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// CHECK-LABEL: @no_clobber
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// CHECK: call void asm sideeffect "", ""()
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#[no_mangle]
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pub unsafe fn no_clobber() {
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asm!("", options(nostack, nomem, preserves_flags));
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}
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