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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/codegen/intrinsics/unchecked_math.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
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 00000000000..419c120ede9 --- /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) +} |
