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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/codegen/intrinsics/unchecked_math.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/intrinsics/unchecked_math.rs')
-rw-r--r-- | tests/codegen/intrinsics/unchecked_math.rs | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/tests/codegen/intrinsics/unchecked_math.rs b/tests/codegen/intrinsics/unchecked_math.rs new file mode 100644 index 000000000..419c120ed --- /dev/null +++ b/tests/codegen/intrinsics/unchecked_math.rs @@ -0,0 +1,46 @@ +#![crate_type = "lib"] +#![feature(core_intrinsics)] + +use std::intrinsics::*; + +// CHECK-LABEL: @unchecked_add_signed +#[no_mangle] +pub unsafe fn unchecked_add_signed(a: i32, b: i32) -> i32 { + // CHECK: add nsw + unchecked_add(a, b) +} + +// CHECK-LABEL: @unchecked_add_unsigned +#[no_mangle] +pub unsafe fn unchecked_add_unsigned(a: u32, b: u32) -> u32 { + // CHECK: add nuw + unchecked_add(a, b) +} + +// CHECK-LABEL: @unchecked_sub_signed +#[no_mangle] +pub unsafe fn unchecked_sub_signed(a: i32, b: i32) -> i32 { + // CHECK: sub nsw + unchecked_sub(a, b) +} + +// CHECK-LABEL: @unchecked_sub_unsigned +#[no_mangle] +pub unsafe fn unchecked_sub_unsigned(a: u32, b: u32) -> u32 { + // CHECK: sub nuw + unchecked_sub(a, b) +} + +// CHECK-LABEL: @unchecked_mul_signed +#[no_mangle] +pub unsafe fn unchecked_mul_signed(a: i32, b: i32) -> i32 { + // CHECK: mul nsw + unchecked_mul(a, b) +} + +// CHECK-LABEL: @unchecked_mul_unsigned +#[no_mangle] +pub unsafe fn unchecked_mul_unsigned(a: u32, b: u32) -> u32 { + // CHECK: mul nuw + unchecked_mul(a, b) +} |