| // no-system-llvm |
| // assembly-output: emit-asm |
| // compile-flags: --target aarch64-unknown-linux-gnu |
| |
| #![feature(no_core, lang_items, rustc_attrs, repr_simd)] |
| #![crate_type = "rlib"] |
| #![no_core] |
| #![allow(asm_sub_register, non_camel_case_types)] |
| |
| #[rustc_builtin_macro] |
| macro_rules! asm { |
| () => {}; |
| } |
| #[rustc_builtin_macro] |
| macro_rules! concat { |
| () => {}; |
| } |
| #[rustc_builtin_macro] |
| macro_rules! stringify { |
| () => {}; |
| } |
| |
| #[lang = "sized"] |
| trait Sized {} |
| #[lang = "copy"] |
| trait Copy {} |
| |
| type ptr = *mut u8; |
| |
| #[repr(simd)] |
| pub struct i8x8(i8, i8, i8, i8, i8, i8, i8, i8); |
| #[repr(simd)] |
| pub struct i16x4(i16, i16, i16, i16); |
| #[repr(simd)] |
| pub struct i32x2(i32, i32); |
| #[repr(simd)] |
| pub struct i64x1(i64); |
| #[repr(simd)] |
| pub struct f32x2(f32, f32); |
| #[repr(simd)] |
| pub struct f64x1(f64); |
| #[repr(simd)] |
| pub struct i8x16(i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8); |
| #[repr(simd)] |
| pub struct i16x8(i16, i16, i16, i16, i16, i16, i16, i16); |
| #[repr(simd)] |
| pub struct i32x4(i32, i32, i32, i32); |
| #[repr(simd)] |
| pub struct i64x2(i64, i64); |
| #[repr(simd)] |
| pub struct f32x4(f32, f32, f32, f32); |
| #[repr(simd)] |
| pub struct f64x2(f64, f64); |
| |
| impl Copy for i8 {} |
| impl Copy for i16 {} |
| impl Copy for i32 {} |
| impl Copy for f32 {} |
| impl Copy for i64 {} |
| impl Copy for f64 {} |
| impl Copy for ptr {} |
| impl Copy for i8x8 {} |
| impl Copy for i16x4 {} |
| impl Copy for i32x2 {} |
| impl Copy for i64x1 {} |
| impl Copy for f32x2 {} |
| impl Copy for f64x1 {} |
| impl Copy for i8x16 {} |
| impl Copy for i16x8 {} |
| impl Copy for i32x4 {} |
| impl Copy for i64x2 {} |
| impl Copy for f32x4 {} |
| impl Copy for f64x2 {} |
| |
| extern "C" { |
| fn extern_func(); |
| static extern_static: u8; |
| } |
| |
| // CHECK-LABEL: sym_fn: |
| // CHECK: //APP |
| // CHECK: bl extern_func |
| // CHECK: //NO_APP |
| #[no_mangle] |
| pub unsafe fn sym_fn() { |
| asm!("bl {}", sym extern_func); |
| } |
| |
| // CHECK-LABEL: sym_static: |
| // CHECK: //APP |
| // CHECK: adr x0, extern_static |
| // CHECK: //NO_APP |
| #[no_mangle] |
| pub unsafe fn sym_static() { |
| asm!("adr x0, {}", sym extern_static); |
| } |
| |
| macro_rules! check { |
| ($func:ident $ty:ident $class:ident $mov:literal $modifier:literal) => { |
| #[no_mangle] |
| pub unsafe fn $func(x: $ty) -> $ty { |
| // Hack to avoid function merging |
| extern "Rust" { |
| fn dont_merge(s: &str); |
| } |
| dont_merge(stringify!($func)); |
| |
| let y; |
| asm!( |
| concat!($mov, " {:", $modifier, "}, {:", $modifier, "}"), |
| out($class) y, |
| in($class) x |
| ); |
| y |
| } |
| }; |
| } |
| |
| // CHECK-LABEL: reg_i8: |
| // CHECK: //APP |
| // CHECK: mov x{{[0-9]+}}, x{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(reg_i8 i8 reg "mov" ""); |
| |
| // CHECK-LABEL: reg_i16: |
| // CHECK: //APP |
| // CHECK: mov x{{[0-9]+}}, x{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(reg_i16 i16 reg "mov" ""); |
| |
| // CHECK-LABEL: reg_i32: |
| // CHECK: //APP |
| // CHECK: mov x{{[0-9]+}}, x{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(reg_i32 i32 reg "mov" ""); |
| |
| // CHECK-LABEL: reg_f32: |
| // CHECK: //APP |
| // CHECK: mov x{{[0-9]+}}, x{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(reg_f32 f32 reg "mov" ""); |
| |
| // CHECK-LABEL: reg_i64: |
| // CHECK: //APP |
| // CHECK: mov x{{[0-9]+}}, x{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(reg_i64 i64 reg "mov" ""); |
| |
| // CHECK-LABEL: reg_f64: |
| // CHECK: //APP |
| // CHECK: mov x{{[0-9]+}}, x{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(reg_f64 f64 reg "mov" ""); |
| |
| // CHECK-LABEL: reg_ptr: |
| // CHECK: //APP |
| // CHECK: mov x{{[0-9]+}}, x{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(reg_ptr ptr reg "mov" ""); |
| |
| // CHECK-LABEL: vreg_i8: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_i8 i8 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_i16: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_i16 i16 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_i32: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_i32 i32 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_f32: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_f32 f32 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_i64: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_i64 i64 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_f64: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_f64 f64 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_ptr: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_ptr ptr vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_i8x8: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_i8x8 i8x8 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_i16x4: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_i16x4 i16x4 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_i32x2: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_i32x2 i32x2 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_i64x1: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_i64x1 i64x1 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_f32x2: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_f32x2 f32x2 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_f64x1: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_f64x1 f64x1 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_i8x16: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_i8x16 i8x16 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_i16x8: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_i16x8 i16x8 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_i32x4: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_i32x4 i32x4 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_i64x2: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_i64x2 i64x2 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_f32x4: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_f32x4 f32x4 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_f64x2: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_f64x2 f64x2 vreg "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_i8: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_i8 i8 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_i16: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_i16 i16 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_f32: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_f32 f32 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_i64: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_i64 i64 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_f64: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_f64 f64 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_ptr: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_ptr ptr vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_i8x8: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_i8x8 i8x8 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_i16x4: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_i16x4 i16x4 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_i32x2: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_i32x2 i32x2 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_i64x1: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_i64x1 i64x1 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_f32x2: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_f32x2 f32x2 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_f64x1: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_f64x1 f64x1 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_i8x16: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_i8x16 i8x16 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_i16x8: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_i16x8 i16x8 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_i32x4: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_i32x4 i32x4 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_i64x2: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_i64x2 i64x2 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_f32x4: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_f32x4 f32x4 vreg_low16 "fmov" "s"); |
| |
| // CHECK-LABEL: vreg_low16_f64x2: |
| // CHECK: //APP |
| // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} |
| // CHECK: //NO_APP |
| check!(vreg_low16_f64x2 f64x2 vreg_low16 "fmov" "s"); |