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// Bulk memory builtins 29TARGET_BUILTIN(__builtin_wasm_memory_init, "vIUiIUiv*UiUi", "", "bulk-memory") 30TARGET_BUILTIN(__builtin_wasm_data_drop, "vIUi", "", "bulk-memory") 31 32// Thread-local storage 33TARGET_BUILTIN(__builtin_wasm_tls_size, "z", "nc", "bulk-memory") 34 35// Floating point min/max 36BUILTIN(__builtin_wasm_min_f32, "fff", "nc") 37BUILTIN(__builtin_wasm_max_f32, "fff", "nc") 38BUILTIN(__builtin_wasm_min_f64, "ddd", "nc") 39BUILTIN(__builtin_wasm_max_f64, "ddd", "nc") 40 41// Exception handling builtins. 42TARGET_BUILTIN(__builtin_wasm_throw, "vIUiv*", "r", "exception-handling") 43TARGET_BUILTIN(__builtin_wasm_rethrow_in_catch, "v", "r", "exception-handling") 44 45// Atomic wait and notify. 46BUILTIN(__builtin_wasm_atomic_wait_i32, "ii*iLLi", "n") 47BUILTIN(__builtin_wasm_atomic_wait_i64, "iLLi*LLiLLi", "n") 48BUILTIN(__builtin_wasm_atomic_notify, "Uii*Ui", "n") 49 50// Saturating fp-to-int conversions 51TARGET_BUILTIN(__builtin_wasm_trunc_saturate_s_i32_f32, "if", "nc", "nontrapping-fptoint") 52TARGET_BUILTIN(__builtin_wasm_trunc_saturate_u_i32_f32, "if", "nc", "nontrapping-fptoint") 53TARGET_BUILTIN(__builtin_wasm_trunc_saturate_s_i32_f64, "id", "nc", "nontrapping-fptoint") 54TARGET_BUILTIN(__builtin_wasm_trunc_saturate_u_i32_f64, "id", "nc", "nontrapping-fptoint") 55TARGET_BUILTIN(__builtin_wasm_trunc_saturate_s_i64_f32, "LLif", "nc", "nontrapping-fptoint") 56TARGET_BUILTIN(__builtin_wasm_trunc_saturate_u_i64_f32, "LLif", "nc", "nontrapping-fptoint") 57TARGET_BUILTIN(__builtin_wasm_trunc_saturate_s_i64_f64, "LLid", "nc", "nontrapping-fptoint") 58TARGET_BUILTIN(__builtin_wasm_trunc_saturate_u_i64_f64, "LLid", "nc", "nontrapping-fptoint") 59 60// SIMD builtins 61TARGET_BUILTIN(__builtin_wasm_extract_lane_s_i8x16, "iV16cIi", "nc", "simd128") 62TARGET_BUILTIN(__builtin_wasm_extract_lane_u_i8x16, "iV16cIi", "nc", "unimplemented-simd128") 63TARGET_BUILTIN(__builtin_wasm_extract_lane_s_i16x8, "iV8sIi", "nc", "simd128") 64TARGET_BUILTIN(__builtin_wasm_extract_lane_u_i16x8, "iV8sIi", "nc", "unimplemented-simd128") 65TARGET_BUILTIN(__builtin_wasm_extract_lane_i32x4, "iV4iIi", "nc", "simd128") 66TARGET_BUILTIN(__builtin_wasm_extract_lane_i64x2, "LLiV2LLiIi", "nc", "unimplemented-simd128") 67TARGET_BUILTIN(__builtin_wasm_extract_lane_f32x4, "fV4fIi", "nc", "simd128") 68TARGET_BUILTIN(__builtin_wasm_extract_lane_f64x2, "dV2dIi", "nc", "unimplemented-simd128") 69 70TARGET_BUILTIN(__builtin_wasm_replace_lane_i8x16, "V16cV16cIii", "nc", "simd128") 71TARGET_BUILTIN(__builtin_wasm_replace_lane_i16x8, "V8sV8sIii", "nc", "simd128") 72TARGET_BUILTIN(__builtin_wasm_replace_lane_i32x4, "V4iV4iIii", "nc", "simd128") 73TARGET_BUILTIN(__builtin_wasm_replace_lane_i64x2, "V2LLiV2LLiIiLLi", "nc", "unimplemented-simd128") 74TARGET_BUILTIN(__builtin_wasm_replace_lane_f32x4, "V4fV4fIif", "nc", "simd128") 75TARGET_BUILTIN(__builtin_wasm_replace_lane_f64x2, "V2dV2dIid", "nc", "unimplemented-simd128") 76 77TARGET_BUILTIN(__builtin_wasm_add_saturate_s_i8x16, "V16cV16cV16c", "nc", "simd128") 78TARGET_BUILTIN(__builtin_wasm_add_saturate_u_i8x16, "V16cV16cV16c", "nc", "simd128") 79TARGET_BUILTIN(__builtin_wasm_add_saturate_s_i16x8, "V8sV8sV8s", "nc", "simd128") 80TARGET_BUILTIN(__builtin_wasm_add_saturate_u_i16x8, "V8sV8sV8s", "nc", "simd128") 81 82TARGET_BUILTIN(__builtin_wasm_sub_saturate_s_i8x16, "V16cV16cV16c", "nc", "simd128") 83TARGET_BUILTIN(__builtin_wasm_sub_saturate_u_i8x16, "V16cV16cV16c", "nc", "simd128") 84TARGET_BUILTIN(__builtin_wasm_sub_saturate_s_i16x8, "V8sV8sV8s", "nc", "simd128") 85TARGET_BUILTIN(__builtin_wasm_sub_saturate_u_i16x8, "V8sV8sV8s", "nc", "simd128") 86 87TARGET_BUILTIN(__builtin_wasm_bitselect, "V4iV4iV4iV4i", "nc", "simd128") 88 89TARGET_BUILTIN(__builtin_wasm_any_true_i8x16, "iV16c", "nc", "simd128") 90TARGET_BUILTIN(__builtin_wasm_any_true_i16x8, "iV8s", "nc", "simd128") 91TARGET_BUILTIN(__builtin_wasm_any_true_i32x4, "iV4i", "nc", "simd128") 92TARGET_BUILTIN(__builtin_wasm_any_true_i64x2, "iV2LLi", "nc", "unimplemented-simd128") 93TARGET_BUILTIN(__builtin_wasm_all_true_i8x16, "iV16c", "nc", "simd128") 94TARGET_BUILTIN(__builtin_wasm_all_true_i16x8, "iV8s", "nc", "simd128") 95TARGET_BUILTIN(__builtin_wasm_all_true_i32x4, "iV4i", "nc", "simd128") 96TARGET_BUILTIN(__builtin_wasm_all_true_i64x2, "iV2LLi", "nc", "unimplemented-simd128") 97 98TARGET_BUILTIN(__builtin_wasm_abs_f32x4, "V4fV4f", "nc", "simd128") 99TARGET_BUILTIN(__builtin_wasm_abs_f64x2, "V2dV2d", "nc", "unimplemented-simd128") 100 101TARGET_BUILTIN(__builtin_wasm_min_f32x4, "V4fV4fV4f", "nc", "simd128") 102TARGET_BUILTIN(__builtin_wasm_max_f32x4, "V4fV4fV4f", "nc", "simd128") 103TARGET_BUILTIN(__builtin_wasm_min_f64x2, "V2dV2dV2d", "nc", "unimplemented-simd128") 104TARGET_BUILTIN(__builtin_wasm_max_f64x2, "V2dV2dV2d", "nc", "unimplemented-simd128") 105 106TARGET_BUILTIN(__builtin_wasm_sqrt_f32x4, "V4fV4f", "nc", "unimplemented-simd128") 107TARGET_BUILTIN(__builtin_wasm_sqrt_f64x2, "V2dV2d", "nc", "unimplemented-simd128") 108 109TARGET_BUILTIN(__builtin_wasm_trunc_saturate_s_i32x4_f32x4, "V4iV4f", "nc", "simd128") 110TARGET_BUILTIN(__builtin_wasm_trunc_saturate_u_i32x4_f32x4, "V4iV4f", "nc", "simd128") 111TARGET_BUILTIN(__builtin_wasm_trunc_saturate_s_i64x2_f64x2, "V2LLiV2d", "nc", "unimplemented-simd128") 112TARGET_BUILTIN(__builtin_wasm_trunc_saturate_u_i64x2_f64x2, "V2LLiV2d", "nc", "unimplemented-simd128") 113 114#undef BUILTIN 115#undef TARGET_BUILTIN 116