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more intrinsics

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This commit is contained in:
nora 2024-01-06 00:20:13 +01:00
parent 9e4ce7913a
commit 10b9cefe24
4 changed files with 288 additions and 42 deletions
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36
crates/generate/src/generate.rs
View file

@ -154,21 +154,24 @@ fn generate_body_test(intr: &Intrinsic, rng: &mut SmallRng) -> Result<syn::Block
}
fn random_value(ty: &str, rng: &mut SmallRng) -> Result<syn::Expr> {
let quotei16 = |n| {
fn quote(n: impl quote::ToTokens) -> syn::Expr {
syn::parse_quote! { #n }
};
}
Ok(match ty {
"i16" => quotei16(rng.gen::<i16>()),
"i8" => quote(rng.gen::<i8>()),
"i16" => quote(rng.gen::<i16>()),
"i32" => quote(rng.gen::<i32>()),
"i64" => quote(rng.gen::<i64>()),
"__m128i" => {
let args = [
quotei16(rng.gen::<i16>()),
quotei16(rng.gen::<i16>()),
quotei16(rng.gen::<i16>()),
quotei16(rng.gen::<i16>()),
quotei16(rng.gen::<i16>()),
quotei16(rng.gen::<i16>()),
quotei16(rng.gen::<i16>()),
quotei16(rng.gen::<i16>()),
quote(rng.gen::<i16>()),
quote(rng.gen::<i16>()),
quote(rng.gen::<i16>()),
quote(rng.gen::<i16>()),
quote(rng.gen::<i16>()),
quote(rng.gen::<i16>()),
quote(rng.gen::<i16>()),
quote(rng.gen::<i16>()),
];
syn::parse_quote! {
@ -192,7 +195,10 @@ impl VariableType {
fn of(etype: &str, ty: &str) -> Result<Self> {
let (rawtype_signed, full_width) = match map_type_to_rust(ty) {
"__m128i" => (false, 128),
"i8" => (true, 8),
"i16" => (true, 16),
"i32" => (true, 32),
"i64" => (true, 64),
_ => bail!("unknown type: {ty}"),
};
let (is_signed, elem_width) = match etype {
@ -201,6 +207,8 @@ impl VariableType {
"SI32" => (true, 32),
"UI8" => (false, 8),
"UI16" => (false, 16),
"UI32" => (false, 32),
"UI64" => (false, 64),
_ => bail!("unknown element type: {etype}"),
};
Ok(Self {
@ -432,7 +440,11 @@ fn signature_soft_arch(intr: &Intrinsic, body: syn::Block) -> Result<syn::ItemFn
fn map_type_to_rust(ty: &str) -> &str {
match ty {
"__m128i" => ty,
"char" => "i8",
"short" => "i16",
ty => ty,
"int" => "i32",
"__int64" => "i64",
ty => panic!("unknown type: {ty}"),
}
}

6
crates/generate/src/main.rs
View file

@ -89,9 +89,13 @@ fn main() -> Result<()> {
}
const INTRINSICS_GENERATE: &[&str] = &[
"_mm_setr_epi8",
"_mm_setr_epi16",
"_mm_setr_epi32",
"_mm_set_epi64x",
// packing instructions
"_mm_packus_epi16",
"_mm_packs_epi16",
"_mm_packus_epi32",
"_mm_packs_epi32",
"_mm_setr_epi16",
];