rust/tests/codegen/intrinsics/mask.rs

#![crate_type = "lib"]
#![feature(core_intrinsics)]

// CHECK-LABEL: @mask_ptr
// CHECK-SAME: [[WORD:i[0-9]+]] %mask
#[no_mangle]
pub fn mask_ptr(ptr: *const u16, mask: usize) -> *const u16 {
    // CHECK: call
    // CHECK-SAME: @llvm.ptrmask.{{p0|p0i8}}.[[WORD]]({{ptr|i8\*}} {{%ptr|%0}}, [[WORD]] %mask)
    core::intrinsics::ptr_mask(ptr, mask)
}
Add codegen test for `intinsics::ptr_mask` 2022-08-08 18:00:45 +04:00			`#![crate_type = "lib"]`
			`#![feature(core_intrinsics)]`

make `ptr_mask` codegen test more specific 2022-08-09 19:51:45 +04:00			`// CHECK-LABEL: @mask_ptr`
			`// CHECK-SAME: [[WORD:i[0-9]+]] %mask`
			`#[no_mangle]`
Do not use void pointer for `ptr_mask` intrinsic I couldn't find where exactly it's documented, but apperantly pointers to void type are invalid in llvm - void is only allowed as a return type of functions. 2022-08-18 22:21:53 +04:00			`pub fn mask_ptr(ptr: const u16, mask: usize) -> const u16 {`
make `ptr_mask` codegen test more specific 2022-08-09 19:51:45 +04:00			`// CHECK: call`
fix `ptr_mask` codegen test wrt llvm opaque pointers 2022-08-21 06:16:57 +04:00			`// CHECK-SAME: @llvm.ptrmask.{{p0\|p0i8}}.[[WORD]]({{ptr\|i8\*}} {{%ptr\|%0}}, [[WORD]] %mask)`
Add codegen test for `intinsics::ptr_mask` 2022-08-08 18:00:45 +04:00			`core::intrinsics::ptr_mask(ptr, mask)`
			`}`