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Claire Fan
28 lines
755 B
Rust
28 lines
755 B
Rust
//@ add-minicore
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//@ assembly-output: emit-asm
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//@ compile-flags: --target bpfel-unknown-none -C target_feature=+allows-misaligned-mem-access
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//@ min-llvm-version: 22
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//@ needs-llvm-components: bpf
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#![feature(no_core)]
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#![crate_type = "rlib"]
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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: test_load_i64:
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// CHECK: r0 = *(u64 *)(r1 + 0)
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#[no_mangle]
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pub unsafe fn test_load_i64(p: *const u64) -> u64 {
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let mut tmp: u64 = 0;
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copy_nonoverlapping(p as *const u8, &mut tmp as *mut u64 as *mut u8, 8);
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tmp
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}
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// CHECK-LABEL: test_store_i64:
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// CHECK: *(u64 *)(r1 + 0) = r2
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#[no_mangle]
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pub unsafe fn test_store_i64(p: *mut u64, v: u64) {
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copy_nonoverlapping(&v as *const u64 as *const u8, p as *mut u8, 8);
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}
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