45 lines
1,014 B
Rust
45 lines
1,014 B
Rust
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// min-llvm-version: 12.0.0
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// needs-llvm-components: aarch64 x86
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// revisions:X64 A64
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// assembly-output: emit-asm
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// [X64] compile-flags: --target x86_64-unknown-linux-gnu -Crelocation-model=static
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// [A64] compile-flags: --target aarch64-unknown-linux-gnu -Crelocation-model=static
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#![feature(no_core, lang_items)]
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#![no_core]
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#![crate_type="rlib"]
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#[lang="sized"]
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trait Sized {}
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#[lang="copy"]
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trait Copy {}
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impl Copy for u8 {}
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extern "C" {
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fn chaenomeles();
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}
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// CHECK-LABEL: banana:
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// x64: movb chaenomeles, %{{[a,z]+}}
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// A64: adrp [[REG:[a-z0-9]+]], chaenomeles
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// A64-NEXT: ldrb {{[a-z0-9]+}}, {{\[}}[[REG]], :lo12:chaenomeles]
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#[no_mangle]
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pub fn banana() -> u8 {
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unsafe {
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*(chaenomeles as *mut u8)
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}
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}
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// CHECK-LABEL: peach:
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// x64: movb banana, %{{[a,z]+}}
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// A64: adrp [[REG2:[a-z0-9]+]], banana
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// A64-NEXT: ldrb {{[a-z0-9]+}}, {{\[}}[[REG2]], :lo12:banana]
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#[no_mangle]
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pub fn peach() -> u8 {
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unsafe {
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*(banana as *mut u8)
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}
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}
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