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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/assembly/asm/nvptx-types.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/assembly/asm/nvptx-types.rs')
-rw-r--r--src/test/assembly/asm/nvptx-types.rs133
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");