1// BuiltinsWebAssembly.def - WebAssembly builtin function database -*- C++ -*-//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8///
9/// \file
10/// This file defines the WebAssembly-specific builtin function database.
11/// Users of this file must define the BUILTIN macro to make use of this
12/// information.
13///
14//===----------------------------------------------------------------------===//
15
16// The format of this database matches clang/Basic/Builtins.def.
17
18#if defined(BUILTIN) && !defined(TARGET_BUILTIN)
19# define TARGET_BUILTIN(ID, TYPE, ATTRS, FEATURE) BUILTIN(ID, TYPE, ATTRS)
20#endif
21
22// Query the current memory size, and increase the current memory size.
23// Note that memory.size is not "c" (readnone) because it must be sequenced
24// with respect to memory.grow calls.
25BUILTIN(__builtin_wasm_memory_size, "zIi", "n")
26BUILTIN(__builtin_wasm_memory_grow, "zIiz", "n")
27
28// Thread-local storage
29TARGET_BUILTIN(__builtin_wasm_tls_size, "z", "nc", "bulk-memory")
30TARGET_BUILTIN(__builtin_wasm_tls_align, "z", "nc", "bulk-memory")
31TARGET_BUILTIN(__builtin_wasm_tls_base, "v*", "nU", "bulk-memory")
32
33// Floating point min/max
34BUILTIN(__builtin_wasm_min_f32, "fff", "nc")
35BUILTIN(__builtin_wasm_max_f32, "fff", "nc")
36BUILTIN(__builtin_wasm_min_f64, "ddd", "nc")
37BUILTIN(__builtin_wasm_max_f64, "ddd", "nc")
38
39// Exception handling builtins.
40TARGET_BUILTIN(__builtin_wasm_throw, "vIUiv*", "r", "exception-handling")
41TARGET_BUILTIN(__builtin_wasm_rethrow, "v", "r", "exception-handling")
42
43// Atomic wait and notify.
44TARGET_BUILTIN(__builtin_wasm_memory_atomic_wait32, "ii*iLLi", "n", "atomics")
45TARGET_BUILTIN(__builtin_wasm_memory_atomic_wait64, "iLLi*LLiLLi", "n", "atomics")
46TARGET_BUILTIN(__builtin_wasm_memory_atomic_notify, "Uii*Ui", "n", "atomics")
47
48// Trapping fp-to-int conversions
49BUILTIN(__builtin_wasm_trunc_s_i32_f32, "if", "nc")
50BUILTIN(__builtin_wasm_trunc_u_i32_f32, "if", "nc")
51BUILTIN(__builtin_wasm_trunc_s_i32_f64, "id", "nc")
52BUILTIN(__builtin_wasm_trunc_u_i32_f64, "id", "nc")
53BUILTIN(__builtin_wasm_trunc_s_i64_f32, "LLif", "nc")
54BUILTIN(__builtin_wasm_trunc_u_i64_f32, "LLif", "nc")
55BUILTIN(__builtin_wasm_trunc_s_i64_f64, "LLid", "nc")
56BUILTIN(__builtin_wasm_trunc_u_i64_f64, "LLid", "nc")
57
58// Saturating fp-to-int conversions
59TARGET_BUILTIN(__builtin_wasm_trunc_saturate_s_i32_f32, "if", "nc", "nontrapping-fptoint")
60TARGET_BUILTIN(__builtin_wasm_trunc_saturate_u_i32_f32, "if", "nc", "nontrapping-fptoint")
61TARGET_BUILTIN(__builtin_wasm_trunc_saturate_s_i32_f64, "id", "nc", "nontrapping-fptoint")
62TARGET_BUILTIN(__builtin_wasm_trunc_saturate_u_i32_f64, "id", "nc", "nontrapping-fptoint")
63TARGET_BUILTIN(__builtin_wasm_trunc_saturate_s_i64_f32, "LLif", "nc", "nontrapping-fptoint")
64TARGET_BUILTIN(__builtin_wasm_trunc_saturate_u_i64_f32, "LLif", "nc", "nontrapping-fptoint")
65TARGET_BUILTIN(__builtin_wasm_trunc_saturate_s_i64_f64, "LLid", "nc", "nontrapping-fptoint")
66TARGET_BUILTIN(__builtin_wasm_trunc_saturate_u_i64_f64, "LLid", "nc", "nontrapping-fptoint")
67
68// SIMD builtins
69TARGET_BUILTIN(__builtin_wasm_swizzle_i8x16, "V16ScV16ScV16Sc", "nc", "simd128")
70
71TARGET_BUILTIN(__builtin_wasm_add_sat_s_i8x16, "V16ScV16ScV16Sc", "nc", "simd128")
72TARGET_BUILTIN(__builtin_wasm_add_sat_u_i8x16, "V16UcV16UcV16Uc", "nc", "simd128")
73TARGET_BUILTIN(__builtin_wasm_add_sat_s_i16x8, "V8sV8sV8s", "nc", "simd128")
74TARGET_BUILTIN(__builtin_wasm_add_sat_u_i16x8, "V8UsV8UsV8Us", "nc", "simd128")
75
76TARGET_BUILTIN(__builtin_wasm_sub_sat_s_i8x16, "V16ScV16ScV16Sc", "nc", "simd128")
77TARGET_BUILTIN(__builtin_wasm_sub_sat_u_i8x16, "V16UcV16UcV16Uc", "nc", "simd128")
78TARGET_BUILTIN(__builtin_wasm_sub_sat_s_i16x8, "V8sV8sV8s", "nc", "simd128")
79TARGET_BUILTIN(__builtin_wasm_sub_sat_u_i16x8, "V8UsV8UsV8Us", "nc", "simd128")
80
81TARGET_BUILTIN(__builtin_wasm_abs_i8x16, "V16ScV16Sc", "nc", "simd128")
82TARGET_BUILTIN(__builtin_wasm_abs_i16x8, "V8sV8s", "nc", "simd128")
83TARGET_BUILTIN(__builtin_wasm_abs_i32x4, "V4iV4i", "nc", "simd128")
84TARGET_BUILTIN(__builtin_wasm_abs_i64x2, "V2LLiV2LLi", "nc", "simd128")
85
86TARGET_BUILTIN(__builtin_wasm_min_s_i8x16, "V16ScV16ScV16Sc", "nc", "simd128")
87TARGET_BUILTIN(__builtin_wasm_min_u_i8x16, "V16UcV16UcV16Uc", "nc", "simd128")
88TARGET_BUILTIN(__builtin_wasm_max_s_i8x16, "V16ScV16ScV16Sc", "nc", "simd128")
89TARGET_BUILTIN(__builtin_wasm_max_u_i8x16, "V16UcV16UcV16Uc", "nc", "simd128")
90TARGET_BUILTIN(__builtin_wasm_min_s_i16x8, "V8sV8sV8s", "nc", "simd128")
91TARGET_BUILTIN(__builtin_wasm_min_u_i16x8, "V8UsV8UsV8Us", "nc", "simd128")
92TARGET_BUILTIN(__builtin_wasm_max_s_i16x8, "V8sV8sV8s", "nc", "simd128")
93TARGET_BUILTIN(__builtin_wasm_max_u_i16x8, "V8UsV8UsV8Us", "nc", "simd128")
94TARGET_BUILTIN(__builtin_wasm_min_s_i32x4, "V4iV4iV4i", "nc", "simd128")
95TARGET_BUILTIN(__builtin_wasm_min_u_i32x4, "V4UiV4UiV4Ui", "nc", "simd128")
96TARGET_BUILTIN(__builtin_wasm_max_s_i32x4, "V4iV4iV4i", "nc", "simd128")
97TARGET_BUILTIN(__builtin_wasm_max_u_i32x4, "V4UiV4UiV4Ui", "nc", "simd128")
98
99TARGET_BUILTIN(__builtin_wasm_avgr_u_i8x16, "V16UcV16UcV16Uc", "nc", "simd128")
100TARGET_BUILTIN(__builtin_wasm_avgr_u_i16x8, "V8UsV8UsV8Us", "nc", "simd128")
101
102TARGET_BUILTIN(__builtin_wasm_popcnt_i8x16, "V16ScV16Sc", "nc", "simd128")
103
104TARGET_BUILTIN(__builtin_wasm_q15mulr_sat_s_i16x8, "V8sV8sV8s", "nc", "simd128")
105
106TARGET_BUILTIN(__builtin_wasm_extadd_pairwise_i8x16_s_i16x8, "V8sV16Sc", "nc", "simd128")
107TARGET_BUILTIN(__builtin_wasm_extadd_pairwise_i8x16_u_i16x8, "V8UsV16Uc", "nc", "simd128")
108
109TARGET_BUILTIN(__builtin_wasm_extadd_pairwise_i16x8_s_i32x4, "V4iV8s", "nc", "simd128")
110TARGET_BUILTIN(__builtin_wasm_extadd_pairwise_i16x8_u_i32x4, "V4UiV8Us", "nc", "simd128")
111
112TARGET_BUILTIN(__builtin_wasm_bitselect, "V4iV4iV4iV4i", "nc", "simd128")
113
114TARGET_BUILTIN(__builtin_wasm_shuffle_i8x16, "V16ScV16ScV16ScIiIiIiIiIiIiIiIiIiIiIiIiIiIiIiIi", "nc", "simd128")
115
116TARGET_BUILTIN(__builtin_wasm_any_true_v128, "iV16Sc", "nc", "simd128")
117TARGET_BUILTIN(__builtin_wasm_all_true_i8x16, "iV16Sc", "nc", "simd128")
118TARGET_BUILTIN(__builtin_wasm_all_true_i16x8, "iV8s", "nc", "simd128")
119TARGET_BUILTIN(__builtin_wasm_all_true_i32x4, "iV4i", "nc", "simd128")
120TARGET_BUILTIN(__builtin_wasm_all_true_i64x2, "iV2LLi", "nc", "simd128")
121
122TARGET_BUILTIN(__builtin_wasm_bitmask_i8x16, "UiV16Sc", "nc", "simd128")
123TARGET_BUILTIN(__builtin_wasm_bitmask_i16x8, "UiV8s", "nc", "simd128")
124TARGET_BUILTIN(__builtin_wasm_bitmask_i32x4, "UiV4i", "nc", "simd128")
125TARGET_BUILTIN(__builtin_wasm_bitmask_i64x2, "UiV2LLi", "nc", "simd128")
126
127TARGET_BUILTIN(__builtin_wasm_abs_f32x4, "V4fV4f", "nc", "simd128")
128TARGET_BUILTIN(__builtin_wasm_abs_f64x2, "V2dV2d", "nc", "simd128")
129
130TARGET_BUILTIN(__builtin_wasm_min_f32x4, "V4fV4fV4f", "nc", "simd128")
131TARGET_BUILTIN(__builtin_wasm_max_f32x4, "V4fV4fV4f", "nc", "simd128")
132TARGET_BUILTIN(__builtin_wasm_pmin_f32x4, "V4fV4fV4f", "nc", "simd128")
133TARGET_BUILTIN(__builtin_wasm_pmax_f32x4, "V4fV4fV4f", "nc", "simd128")
134TARGET_BUILTIN(__builtin_wasm_min_f64x2, "V2dV2dV2d", "nc", "simd128")
135TARGET_BUILTIN(__builtin_wasm_max_f64x2, "V2dV2dV2d", "nc", "simd128")
136TARGET_BUILTIN(__builtin_wasm_pmin_f64x2, "V2dV2dV2d", "nc", "simd128")
137TARGET_BUILTIN(__builtin_wasm_pmax_f64x2, "V2dV2dV2d", "nc", "simd128")
138
139TARGET_BUILTIN(__builtin_wasm_ceil_f32x4, "V4fV4f", "nc", "simd128")
140TARGET_BUILTIN(__builtin_wasm_floor_f32x4, "V4fV4f", "nc", "simd128")
141TARGET_BUILTIN(__builtin_wasm_trunc_f32x4, "V4fV4f", "nc", "simd128")
142TARGET_BUILTIN(__builtin_wasm_nearest_f32x4, "V4fV4f", "nc", "simd128")
143TARGET_BUILTIN(__builtin_wasm_ceil_f64x2, "V2dV2d", "nc", "simd128")
144TARGET_BUILTIN(__builtin_wasm_floor_f64x2, "V2dV2d", "nc", "simd128")
145TARGET_BUILTIN(__builtin_wasm_trunc_f64x2, "V2dV2d", "nc", "simd128")
146TARGET_BUILTIN(__builtin_wasm_nearest_f64x2, "V2dV2d", "nc", "simd128")
147
148TARGET_BUILTIN(__builtin_wasm_dot_s_i32x4_i16x8, "V4iV8sV8s", "nc", "simd128")
149
150TARGET_BUILTIN(__builtin_wasm_sqrt_f32x4, "V4fV4f", "nc", "simd128")
151TARGET_BUILTIN(__builtin_wasm_sqrt_f64x2, "V2dV2d", "nc", "simd128")
152
153TARGET_BUILTIN(__builtin_wasm_trunc_saturate_s_i32x4_f32x4, "V4iV4f", "nc", "simd128")
154TARGET_BUILTIN(__builtin_wasm_trunc_saturate_u_i32x4_f32x4, "V4iV4f", "nc", "simd128")
155
156TARGET_BUILTIN(__builtin_wasm_narrow_s_i8x16_i16x8, "V16ScV8sV8s", "nc", "simd128")
157TARGET_BUILTIN(__builtin_wasm_narrow_u_i8x16_i16x8, "V16UcV8sV8s", "nc", "simd128")
158TARGET_BUILTIN(__builtin_wasm_narrow_s_i16x8_i32x4, "V8sV4iV4i", "nc", "simd128")
159TARGET_BUILTIN(__builtin_wasm_narrow_u_i16x8_i32x4, "V8UsV4iV4i", "nc", "simd128")
160
161TARGET_BUILTIN(__builtin_wasm_trunc_sat_s_zero_f64x2_i32x4, "V4iV2d", "nc", "simd128")
162TARGET_BUILTIN(__builtin_wasm_trunc_sat_u_zero_f64x2_i32x4, "V4UiV2d", "nc", "simd128")
163
164// Relaxed SIMD builtins
165TARGET_BUILTIN(__builtin_wasm_relaxed_madd_f32x4, "V4fV4fV4fV4f", "nc", "relaxed-simd")
166TARGET_BUILTIN(__builtin_wasm_relaxed_nmadd_f32x4, "V4fV4fV4fV4f", "nc", "relaxed-simd")
167TARGET_BUILTIN(__builtin_wasm_relaxed_madd_f64x2, "V2dV2dV2dV2d", "nc", "relaxed-simd")
168TARGET_BUILTIN(__builtin_wasm_relaxed_nmadd_f64x2, "V2dV2dV2dV2d", "nc", "relaxed-simd")
169
170TARGET_BUILTIN(__builtin_wasm_relaxed_laneselect_i8x16, "V16ScV16ScV16ScV16Sc", "nc", "relaxed-simd")
171TARGET_BUILTIN(__builtin_wasm_relaxed_laneselect_i16x8, "V8sV8sV8sV8s", "nc", "relaxed-simd")
172TARGET_BUILTIN(__builtin_wasm_relaxed_laneselect_i32x4, "V4iV4iV4iV4i", "nc", "relaxed-simd")
173TARGET_BUILTIN(__builtin_wasm_relaxed_laneselect_i64x2, "V2LLiV2LLiV2LLiV2LLi", "nc", "relaxed-simd")
174
175TARGET_BUILTIN(__builtin_wasm_relaxed_swizzle_i8x16, "V16ScV16ScV16Sc", "nc", "relaxed-simd")
176
177TARGET_BUILTIN(__builtin_wasm_relaxed_min_f32x4, "V4fV4fV4f", "nc", "relaxed-simd")
178TARGET_BUILTIN(__builtin_wasm_relaxed_max_f32x4, "V4fV4fV4f", "nc", "relaxed-simd")
179TARGET_BUILTIN(__builtin_wasm_relaxed_min_f64x2, "V2dV2dV2d", "nc", "relaxed-simd")
180TARGET_BUILTIN(__builtin_wasm_relaxed_max_f64x2, "V2dV2dV2d", "nc", "relaxed-simd")
181
182TARGET_BUILTIN(__builtin_wasm_relaxed_trunc_s_i32x4_f32x4, "V4iV4f", "nc", "relaxed-simd")
183TARGET_BUILTIN(__builtin_wasm_relaxed_trunc_u_i32x4_f32x4, "V4UiV4f", "nc", "relaxed-simd")
184TARGET_BUILTIN(__builtin_wasm_relaxed_trunc_s_zero_i32x4_f64x2, "V4iV2d", "nc", "relaxed-simd")
185TARGET_BUILTIN(__builtin_wasm_relaxed_trunc_u_zero_i32x4_f64x2, "V4UiV2d", "nc", "relaxed-simd")
186
187TARGET_BUILTIN(__builtin_wasm_relaxed_q15mulr_s_i16x8, "V8sV8sV8s", "nc", "relaxed-simd")
188
189TARGET_BUILTIN(__builtin_wasm_relaxed_dot_i8x16_i7x16_s_i16x8, "V8sV16ScV16Sc", "nc", "relaxed-simd")
190TARGET_BUILTIN(__builtin_wasm_relaxed_dot_i8x16_i7x16_add_s_i32x4, "V4iV16ScV16ScV4i", "nc", "relaxed-simd")
191TARGET_BUILTIN(__builtin_wasm_relaxed_dot_bf16x8_add_f32_f32x4, "V4fV8UsV8UsV4f", "nc", "relaxed-simd")
192
193// Reference Types builtins
194// Some builtins are custom type-checked - see 't' as part of the third argument,
195// in which case the argument spec (second argument) is unused.
196
197TARGET_BUILTIN(__builtin_wasm_ref_null_extern, "i", "nct", "reference-types")
198
199// A funcref represented as a function pointer with the funcref attribute
200// attached to the type, therefore SemaChecking will check for the right
201// return type.
202TARGET_BUILTIN(__builtin_wasm_ref_null_func, "i", "nct", "reference-types")
203
204// Table builtins
205TARGET_BUILTIN(__builtin_wasm_table_set, "viii", "t", "reference-types")
206TARGET_BUILTIN(__builtin_wasm_table_get, "iii", "t", "reference-types")
207TARGET_BUILTIN(__builtin_wasm_table_size, "zi", "nt", "reference-types")
208TARGET_BUILTIN(__builtin_wasm_table_grow, "iiii", "nt", "reference-types")
209TARGET_BUILTIN(__builtin_wasm_table_fill, "viiii", "t", "reference-types")
210TARGET_BUILTIN(__builtin_wasm_table_copy, "viiiii", "t", "reference-types")
211
212#undef BUILTIN
213#undef TARGET_BUILTIN
214

source code of clang/include/clang/Basic/BuiltinsWebAssembly.def