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47 lines
1.0 KiB
Rust
47 lines
1.0 KiB
Rust
#![crate_type = "lib"]
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#![feature(core_intrinsics)]
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use std::intrinsics::*;
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// CHECK-LABEL: @unchecked_add_signed
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#[no_mangle]
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pub unsafe fn unchecked_add_signed(a: i32, b: i32) -> i32 {
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// CHECK: add nsw
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unchecked_add(a, b)
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}
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// CHECK-LABEL: @unchecked_add_unsigned
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#[no_mangle]
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pub unsafe fn unchecked_add_unsigned(a: u32, b: u32) -> u32 {
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// CHECK: add nuw
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unchecked_add(a, b)
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}
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// CHECK-LABEL: @unchecked_sub_signed
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#[no_mangle]
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pub unsafe fn unchecked_sub_signed(a: i32, b: i32) -> i32 {
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// CHECK: sub nsw
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unchecked_sub(a, b)
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}
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// CHECK-LABEL: @unchecked_sub_unsigned
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#[no_mangle]
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pub unsafe fn unchecked_sub_unsigned(a: u32, b: u32) -> u32 {
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// CHECK: sub nuw
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unchecked_sub(a, b)
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}
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// CHECK-LABEL: @unchecked_mul_signed
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#[no_mangle]
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pub unsafe fn unchecked_mul_signed(a: i32, b: i32) -> i32 {
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// CHECK: mul nsw
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unchecked_mul(a, b)
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}
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// CHECK-LABEL: @unchecked_mul_unsigned
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#[no_mangle]
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pub unsafe fn unchecked_mul_unsigned(a: u32, b: u32) -> u32 {
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// CHECK: mul nuw
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unchecked_mul(a, b)
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}
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