diff options
Diffstat (limited to 'src/test/assembly/asm/nvptx-types.rs')
-rw-r--r-- | src/test/assembly/asm/nvptx-types.rs | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/src/test/assembly/asm/nvptx-types.rs b/src/test/assembly/asm/nvptx-types.rs new file mode 100644 index 000000000..3ebd5b4b8 --- /dev/null +++ b/src/test/assembly/asm/nvptx-types.rs @@ -0,0 +1,133 @@ +// assembly-output: emit-asm +// compile-flags: --target nvptx64-nvidia-cuda +// compile-flags: --crate-type cdylib +// needs-llvm-components: nvptx + +#![feature(no_core, lang_items, rustc_attrs, asm_sym, asm_experimental_arch)] +#![no_core] + +#[rustc_builtin_macro] +macro_rules! asm { + () => {}; +} +#[rustc_builtin_macro] +macro_rules! concat { + () => {}; +} + +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} + +type ptr = *mut u8; + +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 {} + +// NVPTX does not support static variables +#[no_mangle] +fn extern_func() {} + +// CHECK-LABEL: .visible .func sym_fn() +// CHECK: // begin inline asm +// CHECK: call extern_func; +// CHECK: // end inline asm +#[no_mangle] +pub unsafe fn sym_fn() { + asm!("call {};", sym extern_func); +} + +macro_rules! check { + ($func:ident $ty:ident $class:ident $mov:literal) => { + #[no_mangle] + pub unsafe fn $func(x: $ty) -> $ty { + let y; + asm!(concat!($mov, " {}, {};"), out($class) y, in($class) x); + y + } + }; +} + +// CHECK-LABEL: .visible .func (.param .b32 func_retval0) reg16_i8 +// CHECK: // begin inline asm +// CHECK: mov.i16 %{{[a-z0-9]+}}, %{{[a-z0-9]+}}; +// CHECK: // end inline asm +check!(reg16_i8 i8 reg16 "mov.i16"); + +// CHECK-LABEL: .visible .func (.param .b32 func_retval0) reg16_i16 +// CHECK: // begin inline asm +// CHECK: mov.i16 %{{[a-z0-9]+}}, %{{[a-z0-9]+}}; +// CHECK: // end inline asm +check!(reg16_i16 i16 reg16 "mov.i16"); + +// CHECK-LABEL: .visible .func (.param .b32 func_retval0) reg32_i8 +// CHECK: // begin inline asm +// CHECK: mov.i32 %{{[a-z0-9]+}}, %{{[a-z0-9]+}}; +// CHECK: // end inline asm +check!(reg32_i8 i8 reg32 "mov.i32"); + +// CHECK-LABEL: .visible .func (.param .b32 func_retval0) reg32_i16 +// CHECK: // begin inline asm +// CHECK: mov.i32 %{{[a-z0-9]+}}, %{{[a-z0-9]+}}; +// CHECK: // end inline asm +check!(reg32_i16 i16 reg32 "mov.i32"); + +// CHECK-LABEL: .visible .func (.param .b32 func_retval0) reg32_i32 +// CHECK: // begin inline asm +// CHECK: mov.i32 %{{[a-z0-9]+}}, %{{[a-z0-9]+}}; +// CHECK: // end inline asm +check!(reg32_i32 i32 reg32 "mov.i32"); + +// CHECK-LABEL: .visible .func (.param .b32 func_retval0) reg32_f32 +// CHECK: // begin inline asm +// CHECK: mov.i32 %{{[a-z0-9]+}}, %{{[a-z0-9]+}}; +// CHECK: // end inline asm +check!(reg32_f32 f32 reg32 "mov.i32"); + +// CHECK-LABEL: .visible .func (.param .b32 func_retval0) reg64_i8 +// CHECK: // begin inline asm +// CHECK: mov.i64 %{{[a-z0-9]+}}, %{{[a-z0-9]+}}; +// CHECK: // end inline asm +check!(reg64_i8 i8 reg64 "mov.i64"); + +// CHECK-LABEL: .visible .func (.param .b32 func_retval0) reg64_i16 +// CHECK: // begin inline asm +// CHECK: mov.i64 %{{[a-z0-9]+}}, %{{[a-z0-9]+}}; +// CHECK: // end inline asm +check!(reg64_i16 i16 reg64 "mov.i64"); + +// CHECK-LABEL: .visible .func (.param .b32 func_retval0) reg64_i32 +// CHECK: // begin inline asm +// CHECK: mov.i64 %{{[a-z0-9]+}}, %{{[a-z0-9]+}}; +// CHECK: // end inline asm +check!(reg64_i32 i32 reg64 "mov.i64"); + +// CHECK-LABEL: .visible .func (.param .b32 func_retval0) reg64_f32 +// CHECK: // begin inline asm +// CHECK: mov.i64 %{{[a-z0-9]+}}, %{{[a-z0-9]+}}; +// CHECK: // end inline asm +check!(reg64_f32 f32 reg64 "mov.i64"); + +// CHECK-LABEL: .visible .func (.param .b64 func_retval0) reg64_i64 +// CHECK: // begin inline asm +// CHECK: mov.i64 %{{[a-z0-9]+}}, %{{[a-z0-9]+}}; +// CHECK: // end inline asm +check!(reg64_i64 i64 reg64 "mov.i64"); + +// CHECK-LABEL: .visible .func (.param .b64 func_retval0) reg64_f64 +// CHECK: // begin inline asm +// CHECK: mov.i64 %{{[a-z0-9]+}}, %{{[a-z0-9]+}}; +// CHECK: // end inline asm +check!(reg64_f64 f64 reg64 "mov.i64"); + +// CHECK-LABEL: .visible .func (.param .b64 func_retval0) reg64_ptr +// CHECK: // begin inline asm +// CHECK: mov.i64 %{{[a-z0-9]+}}, %{{[a-z0-9]+}}; +// CHECK: // end inline asm +check!(reg64_ptr ptr reg64 "mov.i64"); |