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Add tests for power9-vector instructions

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This commit is contained in:
Luca Barbato 2024-04-15 13:54:08 +00:00 • committed by Amanieu d'Antras
parent c806df3160
commit e9beb54625
1 changed files with 17 additions and 7 deletions
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24
library/stdarch/crates/core_arch/src/powerpc/altivec.rs
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@ -1481,17 +1481,27 @@ mod sealed {
impl_vec_splat! { vector_bool_int, vspltw }
macro_rules! splat {
($name:ident, $v:ident, $r:ident [$instr:ident, $doc:literal]) => {
($name:ident, $v:ident, $r:ident [$instr_altivec:ident / $instr_pwr9:ident, $doc:literal]) => {
#[doc = $doc]
#[inline]
#[target_feature(enable = "altivec")]
#[cfg_attr(test, assert_instr($instr, IMM5 = 1))]
#[cfg_attr(
all(test, not(target_feature = "vsx")),
assert_instr($instr_altivec, IMM5 = 1)
)]
#[cfg_attr(
all(test, target_feature = "power9-vector"),
assert_instr($instr_pwr9, IMM5 = 1)
)]
#[unstable(feature = "stdarch_powerpc", issue = "111145")]
pub unsafe fn $name<const IMM5: i8>() -> s_t_l!($r) {
static_assert_simm_bits!(IMM5, 5);
transmute($r::splat(IMM5 as $v))
}
};
($name:ident, $v:ident, $r:ident [$instr:ident, $doc:literal]) => {
splat! { $name, $v, $r [$instr / $instr, $doc] }
};
}
macro_rules! splats {
@ -1514,11 +1524,11 @@ mod sealed {
test_impl! { vec_splats_u8 (v: u8) -> vector_unsigned_char [splats_u8, vspltb] }
test_impl! { vec_splats_u16 (v: u16) -> vector_unsigned_short [splats_u16, vsplth] }
test_impl! { vec_splats_u32 (v: u32) -> vector_unsigned_int [splats_u32, vspltw / xxspltw] }
test_impl! { vec_splats_u32 (v: u32) -> vector_unsigned_int [splats_u32, vspltw / xxspltw / mtvsrws] }
test_impl! { vec_splats_i8 (v: i8) -> vector_signed_char [splats_i8, vspltb] }
test_impl! { vec_splats_i16 (v: i16) -> vector_signed_short [splats_i16, vsplth] }
test_impl! { vec_splats_i32 (v: i32) -> vector_signed_int [splats_i32, vspltw / xxspltw] }
test_impl! { vec_splats_f32 (v: f32) -> vector_float [splats_f32, vspltw / xxspltw] }
test_impl! { vec_splats_i32 (v: i32) -> vector_signed_int [splats_i32, vspltw / xxspltw / mtvsrws] }
test_impl! { vec_splats_f32 (v: f32) -> vector_float [splats_f32, vspltw / xxspltw / mtvsrws] }
#[unstable(feature = "stdarch_powerpc", issue = "111145")]
pub trait VectorSplats {
@ -3823,8 +3833,8 @@ where
a.vec_splat::<IMM>()
}
splat! { vec_splat_u8, u8, u8x16 [vspltisb, "Vector Splat to Unsigned Byte"] }
splat! { vec_splat_s8, i8, i8x16 [vspltisb, "Vector Splat to Signed Byte"] }
splat! { vec_splat_u8, u8, u8x16 [vspltisb / xxspltib, "Vector Splat to Unsigned Byte"] }
splat! { vec_splat_s8, i8, i8x16 [vspltisb / xxspltib, "Vector Splat to Signed Byte"] }
splat! { vec_splat_u16, u16, u16x8 [vspltish, "Vector Splat to Unsigned Halfword"] }
splat! { vec_splat_s16, i16, i16x8 [vspltish, "Vector Splat to Signed Halfword"] }
splat! { vec_splat_u32, u32, u32x4 [vspltisw, "Vector Splat to Unsigned Word"] }