From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:58 +0200 Subject: Adding upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/codegen/intrinsics/unchecked_math.rs | 46 ++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 tests/codegen/intrinsics/unchecked_math.rs (limited to 'tests/codegen/intrinsics/unchecked_math.rs') 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) +} -- cgit v1.2.3