1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 #![allow(nonstandard_style)]
15 pub struct Intrinsic {
16 pub inputs: &'static [&'static Type],
17 pub output: &'static Type,
19 pub definition: IntrinsicDef,
22 #[derive(Clone, Hash, Eq, PartialEq)]
25 Integer(/* signed */ bool, u8, /* llvm width */ u8),
27 Pointer(&'static Type, Option<&'static Type>, /* const */ bool),
28 Vector(&'static Type, Option<&'static Type>, u16),
29 Aggregate(bool, &'static [&'static Type]),
32 pub enum IntrinsicDef {
36 static I8: Type = Type::Integer(true, 8, 8);
37 static I16: Type = Type::Integer(true, 16, 16);
38 static I32: Type = Type::Integer(true, 32, 32);
39 static I64: Type = Type::Integer(true, 64, 64);
40 static U8: Type = Type::Integer(false, 8, 8);
41 static U16: Type = Type::Integer(false, 16, 16);
42 static U32: Type = Type::Integer(false, 32, 32);
43 static U64: Type = Type::Integer(false, 64, 64);
44 static F32: Type = Type::Float(32);
45 static F64: Type = Type::Float(64);
47 static I32_8: Type = Type::Integer(true, 32, 8);
49 static I8x8: Type = Type::Vector(&I8, None, 8);
50 static U8x8: Type = Type::Vector(&U8, None, 8);
51 static I8x16: Type = Type::Vector(&I8, None, 16);
52 static U8x16: Type = Type::Vector(&U8, None, 16);
53 static I8x32: Type = Type::Vector(&I8, None, 32);
54 static U8x32: Type = Type::Vector(&U8, None, 32);
55 static I8x64: Type = Type::Vector(&I8, None, 64);
56 static U8x64: Type = Type::Vector(&U8, None, 64);
57 static I8x128: Type = Type::Vector(&I8, None, 128);
58 static U8x128: Type = Type::Vector(&U8, None, 128);
59 static I8x256: Type = Type::Vector(&I8, None, 256);
60 static U8x256: Type = Type::Vector(&U8, None, 256);
62 static I16x4: Type = Type::Vector(&I16, None, 4);
63 static U16x4: Type = Type::Vector(&U16, None, 4);
64 static I16x8: Type = Type::Vector(&I16, None, 8);
65 static U16x8: Type = Type::Vector(&U16, None, 8);
66 static I16x16: Type = Type::Vector(&I16, None, 16);
67 static U16x16: Type = Type::Vector(&U16, None, 16);
68 static I16x32: Type = Type::Vector(&I16, None, 32);
69 static U16x32: Type = Type::Vector(&U16, None, 32);
70 static I16x64: Type = Type::Vector(&I16, None, 64);
71 static U16x64: Type = Type::Vector(&U16, None, 64);
72 static I16x128: Type = Type::Vector(&I16, None, 128);
73 static U16x128: Type = Type::Vector(&U16, None, 128);
75 static I32x2: Type = Type::Vector(&I32, None, 2);
76 static U32x2: Type = Type::Vector(&U32, None, 2);
77 static I32x4: Type = Type::Vector(&I32, None, 4);
78 static U32x4: Type = Type::Vector(&U32, None, 4);
79 static I32x8: Type = Type::Vector(&I32, None, 8);
80 static U32x8: Type = Type::Vector(&U32, None, 8);
81 static I32x16: Type = Type::Vector(&I32, None, 16);
82 static U32x16: Type = Type::Vector(&U32, None, 16);
83 static I32x32: Type = Type::Vector(&I32, None, 32);
84 static U32x32: Type = Type::Vector(&U32, None, 32);
85 static I32x64: Type = Type::Vector(&I32, None, 64);
86 static U32x64: Type = Type::Vector(&U32, None, 64);
88 static I64x1: Type = Type::Vector(&I64, None, 1);
89 static U64x1: Type = Type::Vector(&U64, None, 1);
90 static I64x2: Type = Type::Vector(&I64, None, 2);
91 static U64x2: Type = Type::Vector(&U64, None, 2);
92 static I64x4: Type = Type::Vector(&I64, None, 4);
93 static U64x4: Type = Type::Vector(&U64, None, 4);
95 static F32x2: Type = Type::Vector(&F32, None, 2);
96 static F32x4: Type = Type::Vector(&F32, None, 4);
97 static F32x8: Type = Type::Vector(&F32, None, 8);
98 static F64x1: Type = Type::Vector(&F64, None, 1);
99 static F64x2: Type = Type::Vector(&F64, None, 2);
100 static F64x4: Type = Type::Vector(&F64, None, 4);
102 static I32x4_F32: Type = Type::Vector(&I32, Some(&F32), 4);
103 static I32x8_F32: Type = Type::Vector(&I32, Some(&F32), 8);
104 static I64x2_F64: Type = Type::Vector(&I64, Some(&F64), 2);
105 static I64x4_F64: Type = Type::Vector(&I64, Some(&F64), 4);
107 static VOID: Type = Type::Void;
117 pub fn find(name: &str) -> Option<Intrinsic> {
118 if name.starts_with("x86_") {
120 } else if name.starts_with("arm_") {
122 } else if name.starts_with("aarch64_") {
124 } else if name.starts_with("nvptx_") {
126 } else if name.starts_with("Q6_") {
128 } else if name.starts_with("powerpc_") {