| //@ compile-flags: -Copt-level=3 | |
| //@ revisions: host x86-64 x86-64-v3 | |
| //@[host] ignore-x86_64 | |
| // Set the base cpu explicitly, in case the default has been changed. | |
| //@[x86-64] only-x86_64 | |
| //@[x86-64] compile-flags: -Ctarget-cpu=x86-64 | |
| // FIXME(cuviper) x86-64-v3 in particular regressed in #131563, and the workaround | |
| // at the time still sometimes fails, so only verify it for the power-of-two size | |
| // - https://github.com/llvm/llvm-project/issues/134735 | |
| //@[x86-64-v3] only-x86_64 | |
| //@[x86-64-v3] compile-flags: -Ctarget-cpu=x86-64-v3 | |
| #![crate_type = "lib"] | |
| #[no_mangle] | |
| pub fn test() -> usize { | |
| // CHECK-LABEL: @test( | |
| // CHECK: ret {{i64|i32}} 165 | |
| let values = [23, 16, 54, 3, 60, 9]; | |
| let mut acc = 0; | |
| for item in values { | |
| acc += item; | |
| } | |
| acc | |
| } | |
| #[no_mangle] | |
| pub fn test_eight() -> usize { | |
| // CHECK-LABEL: @test_eight( | |
| // CHECK: ret {{i64|i32}} 220 | |
| let values = [23, 16, 54, 3, 60, 9, 13, 42]; | |
| let mut acc = 0; | |
| for item in values { | |
| acc += item; | |
| } | |
| acc | |
| } |