bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-ty/src/consteval/tests/intrinsics.rs')
-rw-r--r--crates/hir-ty/src/consteval/tests/intrinsics.rs38
1 files changed, 38 insertions, 0 deletions
diff --git a/crates/hir-ty/src/consteval/tests/intrinsics.rs b/crates/hir-ty/src/consteval/tests/intrinsics.rs
index 89f3a6d490..cb8f1b5557 100644
--- a/crates/hir-ty/src/consteval/tests/intrinsics.rs
+++ b/crates/hir-ty/src/consteval/tests/intrinsics.rs
@@ -602,3 +602,41 @@ fn rotate() {
320192512,
);
}
+
+#[test]
+fn simd() {
+ check_number(
+ r#"
+ pub struct i8x16(
+ i8,i8,i8,i8,i8,i8,i8,i8,i8,i8,i8,i8,i8,i8,i8,i8,
+ );
+ extern "platform-intrinsic" {
+ pub fn simd_bitmask<T, U>(x: T) -> U;
+ }
+ const GOAL: u16 = simd_bitmask(i8x16(
+ 0, 1, 0, 0, 2, 255, 100, 0, 50, 0, 1, 1, 0, 0, 0, 0
+ ));
+ "#,
+ 0b0000110101110010,
+ );
+ check_number(
+ r#"
+ pub struct i8x16(
+ i8,i8,i8,i8,i8,i8,i8,i8,i8,i8,i8,i8,i8,i8,i8,i8,
+ );
+ extern "platform-intrinsic" {
+ pub fn simd_lt<T, U>(x: T, y: T) -> U;
+ pub fn simd_bitmask<T, U>(x: T) -> U;
+ }
+ const GOAL: u16 = simd_bitmask(simd_lt::<i8x16, i8x16>(
+ i8x16(
+ -105, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
+ ),
+ i8x16(
+ -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
+ ),
+ ));
+ "#,
+ 0xFFFF,
+ );
+}