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37 lines
1.0 KiB
Rust
37 lines
1.0 KiB
Rust
//@ add-core-stubs
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//@ revisions: sparc sparcv8plus sparc64
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//@[sparc] compile-flags: --target sparc-unknown-none-elf
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//@[sparc] needs-llvm-components: sparc
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//@[sparcv8plus] compile-flags: --target sparc-unknown-linux-gnu
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//@[sparcv8plus] needs-llvm-components: sparc
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//@[sparc64] compile-flags: --target sparc64-unknown-linux-gnu
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//@[sparc64] needs-llvm-components: sparc
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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: @cc_clobber
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// CHECK: call void asm sideeffect "", "~{icc},~{fcc0},~{fcc1},~{fcc2},~{fcc3}"()
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#[no_mangle]
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pub unsafe fn cc_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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// CHECK-LABEL: @y_clobber
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// CHECK: call void asm sideeffect "", "~{y}"()
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#[no_mangle]
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pub unsafe fn y_clobber() {
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asm!("", out("y") _, options(nostack, nomem, preserves_flags));
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}
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