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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 |
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen/asm/options.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen/asm/options.rs')
| -rw-r--r-- | tests/codegen/asm/options.rs | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/tests/codegen/asm/options.rs b/tests/codegen/asm/options.rs deleted file mode 100644 index c087f91fd43..00000000000 --- a/tests/codegen/asm/options.rs +++ /dev/null @@ -1,104 +0,0 @@ -//@ compile-flags: -Copt-level=3 -//@ only-x86_64 - -#![crate_type = "rlib"] - -use std::arch::asm; - -// CHECK-LABEL: @pure -// CHECK-NOT: asm -// CHECK: ret void -#[no_mangle] -pub unsafe fn pure(x: i32) { - let y: i32; - asm!("", out("ax") y, in("cx") x, options(pure, nomem)); -} - -// CHECK-LABEL: @noreturn -// CHECK: call void asm -// CHECK-NEXT: unreachable -#[no_mangle] -pub unsafe fn noreturn() { - asm!("", options(noreturn)); -} - -pub static mut VAR: i32 = 0; -pub static mut DUMMY_OUTPUT: i32 = 0; - -// CHECK-LABEL: @readonly -// CHECK: call i32 asm -// CHECK: ret i32 1 -#[no_mangle] -pub unsafe fn readonly() -> i32 { - VAR = 1; - asm!("", out("ax") DUMMY_OUTPUT, options(pure, readonly)); - VAR -} - -// CHECK-LABEL: @not_readonly -// CHECK: call i32 asm -// CHECK: ret i32 % -#[no_mangle] -pub unsafe fn not_readonly() -> i32 { - VAR = 1; - asm!("", out("ax") DUMMY_OUTPUT, options()); - VAR -} - -// CHECK-LABEL: @nomem -// CHECK-NOT: store -// CHECK: call i32 asm -// CHECK: store -// CHECK: ret i32 2 -#[no_mangle] -pub unsafe fn nomem() -> i32 { - VAR = 1; - asm!("", out("ax") DUMMY_OUTPUT, options(pure, nomem)); - VAR = 2; - VAR -} - -// CHECK-LABEL: @nomem_nopure -// CHECK-NOT: store -// CHECK: call i32 asm -// CHECK: store -// CHECK: ret i32 2 -#[no_mangle] -pub unsafe fn nomem_nopure() -> i32 { - VAR = 1; - asm!("", out("ax") DUMMY_OUTPUT, options(nomem)); - VAR = 2; - VAR -} - -// CHECK-LABEL: @not_nomem -// CHECK: store -// CHECK: call i32 asm -// CHECK: store -// CHECK: ret i32 2 -#[no_mangle] -pub unsafe fn not_nomem() -> i32 { - VAR = 1; - asm!("", out("ax") DUMMY_OUTPUT, options(pure, readonly)); - VAR = 2; - VAR -} - -// CHECK-LABEL: @dont_remove_nonpure -// CHECK: call void asm -// CHECK: call void asm -// CHECK: call void asm -// CHECK: ret void -#[no_mangle] -pub unsafe fn dont_remove_nonpure() { - asm!("", options()); - asm!("", options(nomem)); - asm!("", options(readonly)); -} - -// CHECK-LABEL: @raw -// CHECK: call void asm sideeffect inteldialect "{} {}", ""() -#[no_mangle] -pub unsafe fn raw() { - asm!("{} {}", options(nostack, nomem, preserves_flags, raw)); -} |