diff options
| -rw-r--r-- | tests/codegen/dont-shuffle-bswaps.rs | 40 |
1 files changed, 10 insertions, 30 deletions
diff --git a/tests/codegen/dont-shuffle-bswaps.rs b/tests/codegen/dont-shuffle-bswaps.rs index 16dae801ee4..0e712bc3a4e 100644 --- a/tests/codegen/dont-shuffle-bswaps.rs +++ b/tests/codegen/dont-shuffle-bswaps.rs @@ -1,11 +1,8 @@ -//@ revisions: OPT2 OPT3WINX64 OPT3LINX64 -//@ [OPT2] compile-flags: -O -//@ [OPT3LINX64] compile-flags: -C opt-level=3 -//@ [OPT3WINX64] compile-flags: -C opt-level=3 -//@ [OPT3LINX64] only-linux -//@ [OPT3WINX64] only-windows -//@ [OPT3LINX64] only-x86_64 -//@ [OPT3WINX64] only-x86_64 +//@ revisions: OPT2 OPT3 +//@[OPT2] compile-flags: -Copt-level=2 +//@[OPT3] compile-flags: -C opt-level=3 +// some targets don't do the opt we are looking for +//@[OPT3] only-64bit //@ min-llvm-version: 18.1.3 #![crate_type = "lib"] @@ -16,28 +13,11 @@ // to avoid complicating the code. // CHECK-LABEL: define{{.*}}void @convert( // CHECK-NOT: shufflevector -// OPT2: store i16 -// OPT2-NEXT: getelementptr inbounds{{( nuw)?}} i8, {{.+}} 2 -// OPT2-NEXT: store i16 -// OPT2-NEXT: getelementptr inbounds{{( nuw)?}} i8, {{.+}} 4 -// OPT2-NEXT: store i16 -// OPT2-NEXT: getelementptr inbounds{{( nuw)?}} i8, {{.+}} 6 -// OPT2-NEXT: store i16 -// OPT2-NEXT: getelementptr inbounds{{( nuw)?}} i8, {{.+}} 8 -// OPT2-NEXT: store i16 -// OPT2-NEXT: getelementptr inbounds{{( nuw)?}} i8, {{.+}} 10 -// OPT2-NEXT: store i16 -// OPT2-NEXT: getelementptr inbounds{{( nuw)?}} i8, {{.+}} 12 -// OPT2-NEXT: store i16 -// OPT2-NEXT: getelementptr inbounds{{( nuw)?}} i8, {{.+}} 14 -// OPT2-NEXT: store i16 -// OPT3LINX64: load <8 x i16> -// OPT3LINX64-NEXT: call <8 x i16> @llvm.bswap -// OPT3LINX64-NEXT: store <8 x i16> -// OPT3WINX64: load <8 x i16> -// OPT3WINX64-NEXT: call <8 x i16> @llvm.bswap -// OPT3WINX64-NEXT: store <8 x i16> -// CHECK-NEXT: ret void +// On higher opt levels, this should just be a bswap: +// OPT3: load <8 x i16> +// OPT3-NEXT: call <8 x i16> @llvm.bswap +// OPT3-NEXT: store <8 x i16> +// OPT3-NEXT: ret void #[no_mangle] pub fn convert(value: [u16; 8]) -> [u8; 16] { #[cfg(target_endian = "little")] |