2020-03-19 09:47:50 -05:00
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// Test LVI load hardening on SGX enclave code
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2024-02-22 06:10:29 -06:00
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//@ assembly-output: emit-asm
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//@ compile-flags: --crate-type staticlib
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//@ only-x86_64-fortanix-unknown-sgx
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2020-03-19 09:47:50 -05:00
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#[no_mangle]
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2024-05-28 22:57:23 -05:00
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pub extern "C" fn plus_one(r: &mut u64) {
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2020-03-19 09:47:50 -05:00
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*r = *r + 1;
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}
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// CHECK: plus_one
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// CHECK: lfence
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2023-02-21 09:30:30 -06:00
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// CHECK-NEXT: incq
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2020-03-19 09:47:50 -05:00
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// CHECK: popq [[REGISTER:%[a-z]+]]
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// CHECK-NEXT: lfence
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// CHECK-NEXT: jmpq *[[REGISTER]]
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