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2/3 mips: Convert *const(1) to const generics (#1031)

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Co-authored-by: Amanieu d'Antras <amanieu@gmail.com>
This commit is contained in:
tesuji 2021-03-06 05:53:59 +07:00 • committed by GitHub
parent da344ab998
commit 5c1f6cb035
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2 changed files with 487 additions and 961 deletions
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1383
library/stdarch/crates/core_arch/src/mips/msa.rs
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65
library/stdarch/crates/core_arch/src/mips/msa/macros.rs
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@ -1,11 +1,35 @@
//! Utility macros.
macro_rules! static_assert_imm_s5 {
($imm:ident) => {
let _ = $crate::core_arch::macros::ValidateConstImm::<$imm, -16, 15>::VALID;
};
}
macro_rules! static_assert_imm_s10 {
($imm:ident) => {
let _ = $crate::core_arch::macros::ValidateConstImm::<$imm, -512, 511>::VALID;
};
}
macro_rules! static_assert_imm_s11 {
($imm:ident) => {
let _ = $crate::core_arch::macros::ValidateConstImm::<$imm, -1024, 1023>::VALID;
};
}
macro_rules! static_assert_imm_s12 {
($imm:ident) => {
let _ = $crate::core_arch::macros::ValidateConstImm::<$imm, -2048, 2047>::VALID;
};
}
macro_rules! static_assert_imm_s13 {
($imm:ident) => {
let _ = $crate::core_arch::macros::ValidateConstImm::<$imm, -4096, 4095>::VALID;
};
}
//immediate value: -4096:4088
macro_rules! constify_imm_s13 {
($imm_s13:expr, $expand:ident) => {
@ -4251,47 +4275,6 @@ macro_rules! constify_imm5 {
};
}
//immediate value: -16:15
macro_rules! constify_imm_s5 {
($imm8:expr, $expand:ident) => {
#[allow(overflowing_literals)]
match ($imm8) & 0b1_1111 {
0 => $expand!(0),
1 => $expand!(1),
2 => $expand!(2),
3 => $expand!(3),
4 => $expand!(4),
5 => $expand!(5),
6 => $expand!(6),
7 => $expand!(7),
8 => $expand!(8),
9 => $expand!(9),
10 => $expand!(10),
11 => $expand!(11),
12 => $expand!(12),
13 => $expand!(13),
14 => $expand!(14),
16 => $expand!(-16),
17 => $expand!(-15),
18 => $expand!(-14),
19 => $expand!(-13),
20 => $expand!(-12),
21 => $expand!(-11),
22 => $expand!(-10),
23 => $expand!(-9),
24 => $expand!(-8),
25 => $expand!(-7),
26 => $expand!(-6),
27 => $expand!(-5),
28 => $expand!(-4),
29 => $expand!(-3),
30 => $expand!(-2),
31 => $expand!(-1),
_ => $expand!(15),
}
};
}
//immediate value: 0:15
macro_rules! constify_imm4 {
($imm8:expr, $expand:ident) => {