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Fix LVI inline assembly test

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This commit is contained in:
Raoul Strackx 2023-02-22 10:45:37 +01:00
parent dbe1649c54
commit 782e69ecac
1 changed files with 4 additions and 13 deletions
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17
tests/assembly/x86_64-fortanix-unknown-sgx-lvi-inline-assembly.rs
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@ -10,9 +10,7 @@ use std::arch::asm;
pub extern "C" fn get(ptr: *const u64) -> u64 { pub extern "C" fn get(ptr: *const u64) -> u64 {
let value: u64; let value: u64;
unsafe { unsafe {
asm!(".start_inline_asm:", asm!("mov {}, [{}]",
"mov {}, [{}]",
".end_inline_asm:",
out(reg) value, out(reg) value,
in(reg) ptr); in(reg) ptr);
} }
@ -20,24 +18,17 @@ pub extern "C" fn get(ptr: *const u64) -> u64 {
} }
// CHECK: get // CHECK: get
// CHECK: .start_inline_asm // CHECK: movq
// CHECK-NEXT: movq
// CHECK-NEXT: lfence // CHECK-NEXT: lfence
// CHECK-NEXT: .end_inline_asm
#[no_mangle] #[no_mangle]
pub extern "C" fn myret() { pub extern "C" fn myret() {
unsafe { unsafe {
asm!( asm!("ret");
".start_myret_inline_asm:",
"ret",
".end_myret_inline_asm:",
);
} }
} }
// CHECK: myret // CHECK: myret
// CHECK: .start_myret_inline_asm // CHECK: shlq $0, (%rsp)
// CHECK-NEXT: shlq $0, (%rsp)
// CHECK-NEXT: lfence // CHECK-NEXT: lfence
// CHECK-NEXT: retq // CHECK-NEXT: retq