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Reduce the boilerplate further

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This commit is contained in:
Luca Barbato 2019-05-04 22:39:15 +00:00 • committed by gnzlbg
parent 851ac7d4b2
commit 5ff4402e24
1 changed files with 28 additions and 73 deletions
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101
library/stdarch/crates/core_arch/src/powerpc/altivec.rs
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@ -177,6 +177,32 @@ mod sealed {
}
}
macro_rules! impl_vec_trait {
([$Trait:ident $m:ident] $fun:ident ($a:ty, $b:ty) -> $r:ty) => {
impl $Trait<$b> for $a {
type Result = $r;
#[inline]
#[target_feature(enable = "altivec")]
unsafe fn $m(self, b: $b) -> Self::Result {
$fun(transmute(self), transmute(b))
}
}
};
([$Trait:ident $m:ident] $fun:ident ($a:ty, ~$b:ty) -> $r:ty) => {
impl_vec_trait!{ [$Trait $m] $fun ($a, $a) -> $r }
impl_vec_trait!{ [$Trait $m] $fun ($a, $b) -> $r }
impl_vec_trait!{ [$Trait $m] $fun ($b, $a) -> $r }
};
([$Trait:ident $m:ident] ($ub:ident, $sb:ident, $uh:ident, $sh:ident, $uw:ident, $sw:ident)) => {
impl_vec_trait!{ [$Trait $m] $ub (vector_unsigned_char, ~vector_bool_char) -> vector_unsigned_char }
impl_vec_trait!{ [$Trait $m] $sb (vector_signed_char, ~vector_bool_char) -> vector_signed_char }
impl_vec_trait!{ [$Trait $m] $uh (vector_unsigned_short, ~vector_bool_short) -> vector_unsigned_short }
impl_vec_trait!{ [$Trait $m] $sh (vector_signed_short, ~vector_bool_short) -> vector_signed_short }
impl_vec_trait!{ [$Trait $m] $uw (vector_unsigned_int, ~vector_bool_int) -> vector_unsigned_int }
impl_vec_trait!{ [$Trait $m] $sw (vector_signed_int, ~vector_bool_int) -> vector_signed_int }
}
}
test_impl! { vec_vminsb (a: vector_signed_char, b: vector_signed_char) -> vector_signed_char [vminsb, vminsb] }
test_impl! { vec_vminsh (a: vector_signed_short, b: vector_signed_short) -> vector_signed_short [vminsh, vminsh] }
test_impl! { vec_vminsw (a: vector_signed_int, b: vector_signed_int) -> vector_signed_int [vminsw, vminsw] }
@ -190,43 +216,7 @@ mod sealed {
unsafe fn vec_min(self, b: Other) -> Self::Result;
}
macro_rules! impl_vec_min {
($fun:ident ($a:ty, $b:ty) -> $r:ty) => {
impl VectorMin<$b> for $a {
type Result = $r;
#[inline]
#[target_feature(enable = "altivec")]
unsafe fn vec_min(self, b: $b) -> Self::Result {
$fun(transmute(self), transmute(b))
}
}
}
}
impl_vec_min!{ vminub (vector_unsigned_char, vector_unsigned_char) -> vector_unsigned_char }
impl_vec_min!{ vminub (vector_unsigned_char, vector_bool_char) -> vector_unsigned_char }
impl_vec_min!{ vminub (vector_bool_char, vector_unsigned_char) -> vector_unsigned_char }
impl_vec_min!{ vminsb (vector_signed_char, vector_signed_char) -> vector_signed_char }
impl_vec_min!{ vminsb (vector_signed_char, vector_bool_char) -> vector_signed_char }
impl_vec_min!{ vminsb (vector_bool_char, vector_signed_char) -> vector_signed_char }
impl_vec_min!{ vminuh (vector_unsigned_short, vector_unsigned_short) -> vector_unsigned_short }
impl_vec_min!{ vminuh (vector_unsigned_short, vector_bool_short) -> vector_unsigned_short }
impl_vec_min!{ vminuh (vector_bool_short, vector_unsigned_short) -> vector_unsigned_short }
impl_vec_min!{ vminsh (vector_signed_short, vector_signed_short) -> vector_signed_short }
impl_vec_min!{ vminsh (vector_signed_short, vector_bool_short) -> vector_signed_short }
impl_vec_min!{ vminsh (vector_bool_short, vector_signed_short) -> vector_signed_short }
impl_vec_min!{ vminuw (vector_unsigned_int, vector_unsigned_int) -> vector_unsigned_int }
impl_vec_min!{ vminuw (vector_unsigned_int, vector_bool_int) -> vector_unsigned_int }
impl_vec_min!{ vminuw (vector_bool_int, vector_unsigned_int) -> vector_unsigned_int }
impl_vec_min!{ vminsw (vector_signed_int, vector_signed_int) -> vector_signed_int }
impl_vec_min!{ vminsw (vector_signed_int, vector_bool_int) -> vector_signed_int }
impl_vec_min!{ vminsw (vector_bool_int, vector_signed_int) -> vector_signed_int }
impl_vec_trait!{ [VectorMin vec_min] (vminub, vminsb, vminuh, vminsh, vminuw, vminsw) }
test_impl! { vec_vmaxsb (a: vector_signed_char, b: vector_signed_char) -> vector_signed_char [vmaxsb, vmaxsb] }
test_impl! { vec_vmaxsh (a: vector_signed_short, b: vector_signed_short) -> vector_signed_short [vmaxsh, vmaxsh] }
@ -241,42 +231,7 @@ mod sealed {
unsafe fn vec_max(self, b: Other) -> Self::Result;
}
macro_rules! impl_vec_max {
($fun:ident ($a:ty, $b:ty) -> $r:ty) => {
impl VectorMax<$b> for $a {
type Result = $r;
#[inline]
#[target_feature(enable = "altivec")]
unsafe fn vec_max(self, b: $b) -> Self::Result {
$fun(transmute(self), transmute(b))
}
}
}
}
impl_vec_max!{ vmaxub (vector_unsigned_char, vector_unsigned_char) -> vector_unsigned_char }
impl_vec_max!{ vmaxub (vector_unsigned_char, vector_bool_char) -> vector_unsigned_char }
impl_vec_max!{ vmaxub (vector_bool_char, vector_unsigned_char) -> vector_unsigned_char }
impl_vec_max!{ vmaxsb (vector_signed_char, vector_signed_char) -> vector_signed_char }
impl_vec_max!{ vmaxsb (vector_signed_char, vector_bool_char) -> vector_signed_char }
impl_vec_max!{ vmaxsb (vector_bool_char, vector_signed_char) -> vector_signed_char }
impl_vec_max!{ vmaxuh (vector_unsigned_short, vector_unsigned_short) -> vector_unsigned_short }
impl_vec_max!{ vmaxuh (vector_unsigned_short, vector_bool_short) -> vector_unsigned_short }
impl_vec_max!{ vmaxuh (vector_bool_short, vector_unsigned_short) -> vector_unsigned_short }
impl_vec_max!{ vmaxsh (vector_signed_short, vector_signed_short) -> vector_signed_short }
impl_vec_max!{ vmaxsh (vector_signed_short, vector_bool_short) -> vector_signed_short }
impl_vec_max!{ vmaxsh (vector_bool_short, vector_signed_short) -> vector_signed_short }
impl_vec_max!{ vmaxuw (vector_unsigned_int, vector_unsigned_int) -> vector_unsigned_int }
impl_vec_max!{ vmaxuw (vector_unsigned_int, vector_bool_int) -> vector_unsigned_int }
impl_vec_max!{ vmaxuw (vector_bool_int, vector_unsigned_int) -> vector_unsigned_int }
impl_vec_max!{ vmaxsw (vector_signed_int, vector_signed_int) -> vector_signed_int }
impl_vec_max!{ vmaxsw (vector_signed_int, vector_bool_int) -> vector_signed_int }
impl_vec_max!{ vmaxsw (vector_bool_int, vector_signed_int) -> vector_signed_int }
impl_vec_trait!{ [VectorMax vec_max] (vmaxub, vmaxsb, vmaxuh, vmaxsh, vmaxuw, vmaxsw) }
#[inline]
#[target_feature(enable = "altivec")]