diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/assembly/asm/aarch64-types.rs | 29 | ||||
| -rw-r--r-- | tests/ui/asm/aarch64/type-check-3.stderr | 6 | ||||
| -rw-r--r-- | tests/ui/asm/aarch64/type-f16.rs | 21 |
3 files changed, 52 insertions, 4 deletions
diff --git a/tests/assembly/asm/aarch64-types.rs b/tests/assembly/asm/aarch64-types.rs index 3e2a4773703..4b506f180d8 100644 --- a/tests/assembly/asm/aarch64-types.rs +++ b/tests/assembly/asm/aarch64-types.rs @@ -5,7 +5,7 @@ //@ [arm64ec] compile-flags: --target arm64ec-pc-windows-msvc //@ [arm64ec] needs-llvm-components: aarch64 -#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_experimental_arch)] +#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_experimental_arch, f16)] #![crate_type = "rlib"] #![no_core] #![allow(asm_sub_register, non_camel_case_types)] @@ -39,6 +39,10 @@ pub struct i32x2(i32, i32); #[repr(simd)] pub struct i64x1(i64); #[repr(simd)] +pub struct f16x4(f16, f16, f16, f16); +#[repr(simd)] +pub struct f16x8(f16, f16, f16, f16, f16, f16, f16, f16); +#[repr(simd)] pub struct f32x2(f32, f32); #[repr(simd)] pub struct f64x1(f64); @@ -57,6 +61,7 @@ pub struct f64x2(f64, f64); impl Copy for i8 {} impl Copy for i16 {} +impl Copy for f16 {} impl Copy for i32 {} impl Copy for f32 {} impl Copy for i64 {} @@ -67,11 +72,13 @@ impl Copy for i16x4 {} impl Copy for i32x2 {} impl Copy for i64x1 {} impl Copy for f32x2 {} +impl Copy for f16x4 {} impl Copy for f64x1 {} impl Copy for i8x16 {} impl Copy for i16x8 {} impl Copy for i32x4 {} impl Copy for i64x2 {} +impl Copy for f16x8 {} impl Copy for f32x4 {} impl Copy for f64x2 {} @@ -165,6 +172,12 @@ check!(reg_i16 i16 reg "mov" ""); // CHECK: //NO_APP check!(reg_i32 i32 reg "mov" ""); +// CHECK-LABEL: reg_f16: +// CHECK: @APP +// CHECK: mov {{[a-z0-9]+}}, {{[a-z0-9]+}} +// CHECK: @NO_APP +check!(reg_f16 f16 reg "mov"); + // CHECK-LABEL: {{("#)?}}reg_f32{{"?}} // CHECK: //APP // CHECK: mov x{{[0-9]+}}, x{{[0-9]+}} @@ -255,6 +268,20 @@ check!(vreg_i32x2 i32x2 vreg "fmov" "s"); // CHECK: //NO_APP check!(vreg_i64x1 i64x1 vreg "fmov" "s"); +// neon-LABEL: vreg_f16x4: +// neon: @APP +// neon: vmov.f64 d{{[0-9]+}}, d{{[0-9]+}} +// neon: @NO_APP +#[cfg(neon)] +check!(vreg_f16x4 f16x4 vreg "vmov.f64"); + +// neon-LABEL: vreg_f16x8: +// neon: @APP +// neon: vorr q{{[0-9]+}}, q{{[0-9]+}}, q{{[0-9]+}} +// neon: @NO_APP +#[cfg(neon)] +check!(vreg_f16x8 f16x8 vreg "vmov"); + // CHECK-LABEL: {{("#)?}}vreg_f32x2{{"?}} // CHECK: //APP // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} diff --git a/tests/ui/asm/aarch64/type-check-3.stderr b/tests/ui/asm/aarch64/type-check-3.stderr index 9e37bb4c203..4bd97b93867 100644 --- a/tests/ui/asm/aarch64/type-check-3.stderr +++ b/tests/ui/asm/aarch64/type-check-3.stderr @@ -95,7 +95,7 @@ error: type `i128` cannot be used with this register class LL | asm!("{}", in(reg) 0i128); | ^^^^^ | - = note: register class `reg` supports these types: i8, i16, i32, i64, f32, f64 + = note: register class `reg` supports these types: i8, i16, i32, i64, f16, f32, f64 error: type `float64x2_t` cannot be used with this register class --> $DIR/type-check-3.rs:75:28 @@ -103,7 +103,7 @@ error: type `float64x2_t` cannot be used with this register class LL | asm!("{}", in(reg) f64x2); | ^^^^^ | - = note: register class `reg` supports these types: i8, i16, i32, i64, f32, f64 + = note: register class `reg` supports these types: i8, i16, i32, i64, f16, f32, f64 error: type `Simd256bit` cannot be used with this register class --> $DIR/type-check-3.rs:77:29 @@ -111,7 +111,7 @@ error: type `Simd256bit` cannot be used with this register class LL | asm!("{}", in(vreg) f64x4); | ^^^^^ | - = note: register class `vreg` supports these types: i8, i16, i32, i64, f32, f64, i8x8, i16x4, i32x2, i64x1, f32x2, f64x1, i8x16, i16x8, i32x4, i64x2, f32x4, f64x2 + = note: register class `vreg` supports these types: i8, i16, i32, i64, f16, f32, f64, i8x8, i16x4, i32x2, i64x1, f32x2, f64x1, i8x16, i16x8, i32x4, i64x2, f16x4, f16x8, f32x4, f64x2 error: incompatible types for asm inout argument --> $DIR/type-check-3.rs:88:33 diff --git a/tests/ui/asm/aarch64/type-f16.rs b/tests/ui/asm/aarch64/type-f16.rs new file mode 100644 index 00000000000..763ea4684da --- /dev/null +++ b/tests/ui/asm/aarch64/type-f16.rs @@ -0,0 +1,21 @@ +//@ only-aarch64 +//@ run-pass + +#![feature(f16, f128)] +use std::arch::asm; +#[inline(never)] +pub fn f32_to_f16_asm(a: f32) -> f16 { + let ret: f16; + unsafe { + asm!( + "fcvt {ret:h}, {a:s}", + a = in(vreg) a, + ret = lateout(vreg) ret, + options(nomem, nostack), + ); + } + ret +} +fn main() { + assert_eq!(f32_to_f16_asm(1.0 as f32), 1.0); +} |