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📄 AssemblyAnnotationWriter.h(2.2 KB)
📄 Attributes.h(35.5 KB)
📄 Attributes.td(8.96 KB)
📄 AutoUpgrade.h(3.96 KB)
📄 BasicBlock.h(21.91 KB)
📄 CFG.h(13.84 KB)
📄 CallingConv.h(9.27 KB)
📄 Comdat.h(2.16 KB)
📄 Constant.h(8.33 KB)
📄 ConstantFolder.h(10.01 KB)
📄 ConstantRange.h(21.6 KB)
📄 Constants.h(53.03 KB)
📄 ConstrainedOps.def(5.4 KB)
📄 DIBuilder.h(44.36 KB)
📄 DataLayout.h(24.11 KB)
📄 DebugInfo.h(5.42 KB)
📄 DebugInfoFlags.def(3.62 KB)
📄 DebugInfoMetadata.h(132.91 KB)
📄 DebugLoc.h(4.57 KB)
📄 DerivedTypes.h(26.81 KB)
📄 DerivedUser.h(1.32 KB)
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📄 Function.h(31.39 KB)
📄 GVMaterializer.h(1.45 KB)
📄 GetElementPtrTypeIterator.h(5.54 KB)
📄 GlobalAlias.h(3.16 KB)
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📄 GlobalVariable.h(9.6 KB)
📄 IRBuilder.h(105.58 KB)
📄 IRBuilderFolder.h(7.1 KB)
📄 IRPrintingPasses.h(3.57 KB)
📄 InlineAsm.h(15.84 KB)
📄 InstIterator.h(5.06 KB)
📄 InstVisitor.h(13.95 KB)
📄 InstrTypes.h(86.25 KB)
📄 Instruction.def(8.53 KB)
📄 Instruction.h(30.74 KB)
📄 Instructions.h(195.68 KB)
📄 IntrinsicInst.h(29.03 KB)
📄 Intrinsics.h(8.21 KB)
📄 Intrinsics.td(78.88 KB)
📄 IntrinsicsAArch64.td(100.59 KB)
📄 IntrinsicsAMDGPU.td(80.43 KB)
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📄 IntrinsicsPowerPC.td(68.23 KB)
📄 IntrinsicsRISCV.td(3.24 KB)
📄 IntrinsicsSystemZ.td(18.56 KB)
📄 IntrinsicsWebAssembly.td(9.38 KB)
📄 IntrinsicsX86.td(242.99 KB)
📄 IntrinsicsXCore.td(6.83 KB)
📄 LLVMContext.h(14.18 KB)
📄 LLVMRemarkStreamer.h(3.36 KB)
📄 LegacyPassManager.h(3.11 KB)
📄 LegacyPassManagers.h(18.17 KB)
📄 LegacyPassNameParser.h(3.73 KB)
📄 MDBuilder.h(8.65 KB)
📄 Mangler.h(2.06 KB)
📄 MatrixBuilder.h(8.81 KB)
📄 Metadata.def(5.07 KB)
📄 Metadata.h(45.24 KB)
📄 Module.h(34.6 KB)
📄 ModuleSlotTracker.h(2.56 KB)
📄 ModuleSummaryIndex.h(58.12 KB)
📄 ModuleSummaryIndexYAML.h(10.93 KB)
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📄 OperandTraits.h(5.78 KB)
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📄 OptBisect.h(2.79 KB)
📄 PassInstrumentation.h(8.05 KB)
📄 PassManager.h(54.18 KB)
📄 PassManagerImpl.h(5.76 KB)
📄 PassManagerInternal.h(11.9 KB)
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📄 PredIteratorCache.h(2.59 KB)
📄 ProfileSummary.h(4.34 KB)
📄 RuntimeLibcalls.def(24.52 KB)
📄 SafepointIRVerifier.h(1.63 KB)
📄 Statepoint.h(13.61 KB)
📄 SymbolTableListTraits.h(4.45 KB)
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📄 Type.h(18.98 KB)
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📄 Use.h(3.75 KB)
📄 UseListOrder.h(1.18 KB)
📄 User.h(11.75 KB)
📄 VPIntrinsics.def(2.34 KB)
📄 Value.def(3.62 KB)
📄 Value.h(32.16 KB)
📄 ValueHandle.h(18.11 KB)
📄 ValueMap.h(14.09 KB)
📄 ValueSymbolTable.h(4.22 KB)
📄 Verifier.h(5.47 KB)

Editing: IntrinsicsWebAssembly.td

//===- IntrinsicsWebAssembly.td - Defines wasm intrinsics --*- tablegen -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file defines all of the WebAssembly-specific intrinsics.
///
//===----------------------------------------------------------------------===//

let TargetPrefix = "wasm" in {  // All intrinsics start with "llvm.wasm.".

// Query the current memory size, and increase the current memory size.
// Note that memory.size is not IntrNoMem because it must be sequenced with
// respect to memory.grow calls.
def int_wasm_memory_size : Intrinsic<[llvm_anyint_ty],
                                     [llvm_i32_ty],
                                     [IntrReadMem]>;
def int_wasm_memory_grow : Intrinsic<[llvm_anyint_ty],
                                     [llvm_i32_ty, LLVMMatchType<0>],
                                     []>;

//===----------------------------------------------------------------------===//
// Trapping float-to-int conversions
//===----------------------------------------------------------------------===//

def int_wasm_trunc_signed : Intrinsic<[llvm_anyint_ty],
                                      [llvm_anyfloat_ty],
                                      [IntrNoMem]>;
def int_wasm_trunc_unsigned : Intrinsic<[llvm_anyint_ty],
                                        [llvm_anyfloat_ty],
                                        [IntrNoMem]>;

//===----------------------------------------------------------------------===//
// Saturating float-to-int conversions
//===----------------------------------------------------------------------===//

def int_wasm_trunc_saturate_signed : Intrinsic<[llvm_anyint_ty],
                                               [llvm_anyfloat_ty],
                                               [IntrNoMem, IntrSpeculatable]>;
def int_wasm_trunc_saturate_unsigned : Intrinsic<[llvm_anyint_ty],
                                                 [llvm_anyfloat_ty],
                                                 [IntrNoMem, IntrSpeculatable]>;

//===----------------------------------------------------------------------===//
// Exception handling intrinsics
//===----------------------------------------------------------------------===//

// throw / rethrow
def int_wasm_throw : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty],
                               [Throws, IntrNoReturn, ImmArg<ArgIndex<0>>]>;
def int_wasm_rethrow_in_catch : Intrinsic<[], [], [Throws, IntrNoReturn]>;

// Since wasm does not use landingpad instructions, these instructions return
// exception pointer and selector values until we lower them in WasmEHPrepare.
def int_wasm_get_exception : Intrinsic<[llvm_ptr_ty], [llvm_token_ty],
                                       [IntrHasSideEffects]>;
def int_wasm_get_ehselector : Intrinsic<[llvm_i32_ty], [llvm_token_ty],
                                        [IntrHasSideEffects]>;
// This is the same as llvm.wasm.get.exception except that it does not take a
// token operand. This is only for instruction selection purpose.
def int_wasm_extract_exception : Intrinsic<[llvm_ptr_ty], [],
                                           [IntrHasSideEffects]>;

// WebAssembly EH must maintain the landingpads in the order assigned to them
// by WasmEHPrepare pass to generate landingpad table in EHStreamer. This is
// used in order to give them the indices in WasmEHPrepare.
def int_wasm_landingpad_index: Intrinsic<[], [llvm_token_ty, llvm_i32_ty],
                                         [IntrNoMem, ImmArg<ArgIndex<1>>]>;

// Returns LSDA address of the current function.
def int_wasm_lsda : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;

//===----------------------------------------------------------------------===//
// Atomic intrinsics
//===----------------------------------------------------------------------===//

// wait / notify
def int_wasm_atomic_wait_i32 :
  Intrinsic<[llvm_i32_ty],
            [LLVMPointerType<llvm_i32_ty>, llvm_i32_ty, llvm_i64_ty],
            [IntrInaccessibleMemOrArgMemOnly, ReadOnly<ArgIndex<0>>, NoCapture<ArgIndex<0>>,
             IntrHasSideEffects],
             "", [SDNPMemOperand]>;
def int_wasm_atomic_wait_i64 :
  Intrinsic<[llvm_i32_ty],
            [LLVMPointerType<llvm_i64_ty>, llvm_i64_ty, llvm_i64_ty],
            [IntrInaccessibleMemOrArgMemOnly, ReadOnly<ArgIndex<0>>, NoCapture<ArgIndex<0>>,
             IntrHasSideEffects],
             "", [SDNPMemOperand]>;
def int_wasm_atomic_notify:
  Intrinsic<[llvm_i32_ty], [LLVMPointerType<llvm_i32_ty>, llvm_i32_ty],
            [IntrInaccessibleMemOnly, NoCapture<ArgIndex<0>>, IntrHasSideEffects], "",
            [SDNPMemOperand]>;

//===----------------------------------------------------------------------===//
// SIMD intrinsics
//===----------------------------------------------------------------------===//

def int_wasm_swizzle :
  Intrinsic<[llvm_v16i8_ty],
            [llvm_v16i8_ty, llvm_v16i8_ty],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_shuffle :
  Intrinsic<[llvm_v16i8_ty],
            [llvm_v16i8_ty, llvm_v16i8_ty, llvm_i32_ty, llvm_i32_ty,
             llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty,
             llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty,
             llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_sub_saturate_signed :
  Intrinsic<[llvm_anyvector_ty],
            [LLVMMatchType<0>, LLVMMatchType<0>],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_sub_saturate_unsigned :
  Intrinsic<[llvm_anyvector_ty],
            [LLVMMatchType<0>, LLVMMatchType<0>],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_avgr_unsigned :
  Intrinsic<[llvm_anyvector_ty],
            [LLVMMatchType<0>, LLVMMatchType<0>],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_bitselect :
  Intrinsic<[llvm_anyvector_ty],
            [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_anytrue :
  Intrinsic<[llvm_i32_ty],
            [llvm_anyvector_ty],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_alltrue :
  Intrinsic<[llvm_i32_ty],
            [llvm_anyvector_ty],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_bitmask :
  Intrinsic<[llvm_i32_ty],
            [llvm_anyvector_ty],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_qfma :
  Intrinsic<[llvm_anyvector_ty],
            [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_qfms :
  Intrinsic<[llvm_anyvector_ty],
            [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_dot :
  Intrinsic<[llvm_v4i32_ty],
            [llvm_v8i16_ty, llvm_v8i16_ty],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_narrow_signed :
  Intrinsic<[llvm_anyvector_ty],
            [llvm_anyvector_ty, LLVMMatchType<1>],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_narrow_unsigned :
  Intrinsic<[llvm_anyvector_ty],
            [llvm_anyvector_ty, LLVMMatchType<1>],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_widen_low_signed :
  Intrinsic<[llvm_anyvector_ty],
            [llvm_anyvector_ty],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_widen_high_signed :
  Intrinsic<[llvm_anyvector_ty],
            [llvm_anyvector_ty],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_widen_low_unsigned :
  Intrinsic<[llvm_anyvector_ty],
            [llvm_anyvector_ty],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_widen_high_unsigned :
  Intrinsic<[llvm_anyvector_ty],
            [llvm_anyvector_ty],
            [IntrNoMem, IntrSpeculatable]>;

// TODO: Replace these intrinsics with normal ISel patterns
def int_wasm_pmin :
  Intrinsic<[llvm_anyvector_ty],
            [LLVMMatchType<0>, LLVMMatchType<0>],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_pmax :
  Intrinsic<[llvm_anyvector_ty],
            [LLVMMatchType<0>, LLVMMatchType<0>],
            [IntrNoMem, IntrSpeculatable]>;

// TODO: Replace these instrinsics with normal ISel patterns once the
// rounding instructions are merged to the proposal
// (https://github.com/WebAssembly/simd/pull/232).
def int_wasm_ceil :
  Intrinsic<[llvm_anyvector_ty],
            [LLVMMatchType<0>],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_floor :
  Intrinsic<[llvm_anyvector_ty],
            [LLVMMatchType<0>],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_trunc :
  Intrinsic<[llvm_anyvector_ty],
            [LLVMMatchType<0>],
            [IntrNoMem, IntrSpeculatable]>;
def int_wasm_nearest :
  Intrinsic<[llvm_anyvector_ty],
            [LLVMMatchType<0>],
            [IntrNoMem, IntrSpeculatable]>;

//===----------------------------------------------------------------------===//
// Thread-local storage intrinsics
//===----------------------------------------------------------------------===//

def int_wasm_tls_size :
  Intrinsic<[llvm_anyint_ty],
            [],
            [IntrNoMem, IntrSpeculatable]>;

def int_wasm_tls_align :
  Intrinsic<[llvm_anyint_ty],
            [],
            [IntrNoMem, IntrSpeculatable]>;

def int_wasm_tls_base :
  Intrinsic<[llvm_ptr_ty],
            [],
            [IntrReadMem]>;

} // TargetPrefix = "wasm"

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