diff options
| -rw-r--r-- | library/stdarch/crates/core_arch/src/s390x/vector.rs | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/library/stdarch/crates/core_arch/src/s390x/vector.rs b/library/stdarch/crates/core_arch/src/s390x/vector.rs index 9927ff2c625..2969516c9ae 100644 --- a/library/stdarch/crates/core_arch/src/s390x/vector.rs +++ b/library/stdarch/crates/core_arch/src/s390x/vector.rs @@ -169,13 +169,6 @@ unsafe extern "unadjusted" { #[link_name = "llvm.s390.vpklsfs"] fn vpklsfs(a: vector_unsigned_int, b: vector_unsigned_int) -> PackedTuple<vector_unsigned_short, i32>; #[link_name = "llvm.s390.vpklsgs"] fn vpklsgs(a: vector_unsigned_long_long, b: vector_unsigned_long_long) -> PackedTuple<vector_unsigned_int, i32>; - #[link_name = "llvm.s390.vuplb"] fn vuplb (a: vector_signed_char) -> vector_signed_short; - #[link_name = "llvm.s390.vuplhw"] fn vuplhw (a: vector_signed_short) -> vector_signed_int; - #[link_name = "llvm.s390.vuplf"] fn vuplf (a: vector_signed_int) -> vector_signed_long_long; - #[link_name = "llvm.s390.vupllb"] fn vupllb (a: vector_unsigned_char) -> vector_unsigned_short; - #[link_name = "llvm.s390.vupllh"] fn vupllh (a: vector_unsigned_short) -> vector_unsigned_int; - #[link_name = "llvm.s390.vupllf"] fn vupllf (a: vector_unsigned_int) -> vector_unsigned_long_long; - #[link_name = "llvm.s390.vavgb"] fn vavgb(a: vector_signed_char, b: vector_signed_char) -> vector_signed_char; #[link_name = "llvm.s390.vavgh"] fn vavgh(a: vector_signed_short, b: vector_signed_short) -> vector_signed_short; #[link_name = "llvm.s390.vavgf"] fn vavgf(a: vector_signed_int, b: vector_signed_int) -> vector_signed_int; @@ -2583,8 +2576,14 @@ mod sealed { unsafe fn vec_unpackl(self) -> Self::Result; } - // FIXME(llvm): a shuffle + simd_as does not currently optimize into a single instruction like - // unpachk above. Tracked in https://github.com/llvm/llvm-project/issues/129576. + // NOTE: `vuplh` is used for "unpack logical high", hence `vuplhw`. + impl_vec_unpack!(unpack_low vuplb vector_signed_char i8x8 vector_signed_short 8); + impl_vec_unpack!(unpack_low vuplhw vector_signed_short i16x4 vector_signed_int 4); + impl_vec_unpack!(unpack_low vuplf vector_signed_int i32x2 vector_signed_long_long 2); + + impl_vec_unpack!(unpack_low vupllb vector_unsigned_char u8x8 vector_unsigned_short 8); + impl_vec_unpack!(unpack_low vupllh vector_unsigned_short u16x4 vector_unsigned_int 4); + impl_vec_unpack!(unpack_low vupllf vector_unsigned_int u32x2 vector_unsigned_long_long 2); impl_vec_trait! {[VectorUnpackl vec_unpackl] vuplb (vector_signed_char) -> vector_signed_short} impl_vec_trait! {[VectorUnpackl vec_unpackl] vuplhw (vector_signed_short) -> vector_signed_int} |