diff options
Diffstat (limited to 'contrib/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp | 900 |
1 files changed, 0 insertions, 900 deletions
diff --git a/contrib/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp b/contrib/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp deleted file mode 100644 index 7b9ae90326f0..000000000000 --- a/contrib/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp +++ /dev/null @@ -1,900 +0,0 @@ -// CodeGen/RuntimeLibcallSignatures.cpp - R.T. Lib. Call Signatures -*- C++ -*-- -// -// 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 contains signature information for runtime libcalls. -/// -/// CodeGen uses external symbols, which it refers to by name. The WebAssembly -/// target needs type information for all functions. This file contains a big -/// table providing type signatures for all runtime library functions that LLVM -/// uses. -/// -/// This is currently a fairly heavy-handed solution. -/// -//===----------------------------------------------------------------------===// - -#include "WebAssemblyRuntimeLibcallSignatures.h" -#include "WebAssemblySubtarget.h" -#include "llvm/CodeGen/RuntimeLibcalls.h" -#include "llvm/Support/ManagedStatic.h" - -using namespace llvm; - -namespace { - -enum RuntimeLibcallSignature { - func, - f32_func_f32, - f32_func_f64, - f32_func_i32, - f32_func_i64, - f32_func_i16, - f64_func_f32, - f64_func_f64, - f64_func_i32, - f64_func_i64, - i32_func_f32, - i32_func_f64, - i32_func_i32, - i64_func_f32, - i64_func_f64, - i64_func_i64, - f32_func_f32_f32, - f32_func_f32_i32, - f32_func_i64_i64, - f64_func_f64_f64, - f64_func_f64_i32, - f64_func_i64_i64, - i16_func_f32, - i16_func_f64, - i16_func_i64_i64, - i8_func_i8_i8, - func_f32_iPTR_iPTR, - func_f64_iPTR_iPTR, - i16_func_i16_i16, - i32_func_f32_f32, - i32_func_f64_f64, - i32_func_i32_i32, - i32_func_i32_i32_iPTR, - i64_func_i64_i64, - i64_func_i64_i64_iPTR, - i64_i64_func_f32, - i64_i64_func_f64, - i16_i16_func_i16_i16, - i32_i32_func_i32_i32, - i64_i64_func_i64_i64, - i64_i64_func_i64_i64_i64_i64, - i64_i64_func_i64_i64_i64_i64_iPTR, - i64_i64_i64_i64_func_i64_i64_i64_i64, - i64_i64_func_i64_i64_i32, - iPTR_func_iPTR_i32_iPTR, - iPTR_func_iPTR_iPTR_iPTR, - f32_func_f32_f32_f32, - f64_func_f64_f64_f64, - func_i64_i64_iPTR_iPTR, - func_iPTR_f32, - func_iPTR_f64, - func_iPTR_i32, - func_iPTR_i64, - func_iPTR_i64_i64, - func_iPTR_i64_i64_i64_i64, - func_iPTR_i64_i64_i64_i64_i64_i64, - i32_func_i64_i64, - i32_func_i64_i64_i64_i64, - iPTR_func_f32, - iPTR_func_f64, - iPTR_func_i64_i64, - unsupported -}; - -struct RuntimeLibcallSignatureTable { - std::vector<RuntimeLibcallSignature> Table; - - // Any newly-added libcalls will be unsupported by default. - RuntimeLibcallSignatureTable() : Table(RTLIB::UNKNOWN_LIBCALL, unsupported) { - // Integer - Table[RTLIB::SHL_I16] = i16_func_i16_i16; - Table[RTLIB::SHL_I32] = i32_func_i32_i32; - Table[RTLIB::SHL_I64] = i64_func_i64_i64; - Table[RTLIB::SHL_I128] = i64_i64_func_i64_i64_i32; - Table[RTLIB::SRL_I16] = i16_func_i16_i16; - Table[RTLIB::SRL_I32] = i32_func_i32_i32; - Table[RTLIB::SRL_I64] = i64_func_i64_i64; - Table[RTLIB::SRL_I128] = i64_i64_func_i64_i64_i32; - Table[RTLIB::SRA_I16] = i16_func_i16_i16; - Table[RTLIB::SRA_I32] = i32_func_i32_i32; - Table[RTLIB::SRA_I64] = i64_func_i64_i64; - Table[RTLIB::SRA_I128] = i64_i64_func_i64_i64_i32; - Table[RTLIB::MUL_I8] = i8_func_i8_i8; - Table[RTLIB::MUL_I16] = i16_func_i16_i16; - Table[RTLIB::MUL_I32] = i32_func_i32_i32; - Table[RTLIB::MUL_I64] = i64_func_i64_i64; - Table[RTLIB::MUL_I128] = i64_i64_func_i64_i64_i64_i64; - Table[RTLIB::MULO_I32] = i32_func_i32_i32_iPTR; - Table[RTLIB::MULO_I64] = i64_func_i64_i64_iPTR; - Table[RTLIB::MULO_I128] = i64_i64_func_i64_i64_i64_i64_iPTR; - Table[RTLIB::SDIV_I8] = i8_func_i8_i8; - Table[RTLIB::SDIV_I16] = i16_func_i16_i16; - Table[RTLIB::SDIV_I32] = i32_func_i32_i32; - Table[RTLIB::SDIV_I64] = i64_func_i64_i64; - Table[RTLIB::SDIV_I128] = i64_i64_func_i64_i64_i64_i64; - Table[RTLIB::UDIV_I8] = i8_func_i8_i8; - Table[RTLIB::UDIV_I16] = i16_func_i16_i16; - Table[RTLIB::UDIV_I32] = i32_func_i32_i32; - Table[RTLIB::UDIV_I64] = i64_func_i64_i64; - Table[RTLIB::UDIV_I128] = i64_i64_func_i64_i64_i64_i64; - Table[RTLIB::SREM_I8] = i8_func_i8_i8; - Table[RTLIB::SREM_I16] = i16_func_i16_i16; - Table[RTLIB::SREM_I32] = i32_func_i32_i32; - Table[RTLIB::SREM_I64] = i64_func_i64_i64; - Table[RTLIB::SREM_I128] = i64_i64_func_i64_i64_i64_i64; - Table[RTLIB::UREM_I8] = i8_func_i8_i8; - Table[RTLIB::UREM_I16] = i16_func_i16_i16; - Table[RTLIB::UREM_I32] = i32_func_i32_i32; - Table[RTLIB::UREM_I64] = i64_func_i64_i64; - Table[RTLIB::UREM_I128] = i64_i64_func_i64_i64_i64_i64; - Table[RTLIB::SDIVREM_I8] = i8_func_i8_i8; - Table[RTLIB::SDIVREM_I16] = i16_i16_func_i16_i16; - Table[RTLIB::SDIVREM_I32] = i32_i32_func_i32_i32; - Table[RTLIB::SDIVREM_I64] = i64_func_i64_i64; - Table[RTLIB::SDIVREM_I128] = i64_i64_i64_i64_func_i64_i64_i64_i64; - Table[RTLIB::UDIVREM_I8] = i8_func_i8_i8; - Table[RTLIB::UDIVREM_I16] = i16_i16_func_i16_i16; - Table[RTLIB::UDIVREM_I32] = i32_i32_func_i32_i32; - Table[RTLIB::UDIVREM_I64] = i64_i64_func_i64_i64; - Table[RTLIB::UDIVREM_I128] = i64_i64_i64_i64_func_i64_i64_i64_i64; - Table[RTLIB::NEG_I32] = i32_func_i32; - Table[RTLIB::NEG_I64] = i64_func_i64; - - // Floating-point. - // All F80 and PPCF128 routines are unsupported. - Table[RTLIB::ADD_F32] = f32_func_f32_f32; - Table[RTLIB::ADD_F64] = f64_func_f64_f64; - Table[RTLIB::ADD_F128] = func_iPTR_i64_i64_i64_i64; - Table[RTLIB::SUB_F32] = f32_func_f32_f32; - Table[RTLIB::SUB_F64] = f64_func_f64_f64; - Table[RTLIB::SUB_F128] = func_iPTR_i64_i64_i64_i64; - Table[RTLIB::MUL_F32] = f32_func_f32_f32; - Table[RTLIB::MUL_F64] = f64_func_f64_f64; - Table[RTLIB::MUL_F128] = func_iPTR_i64_i64_i64_i64; - Table[RTLIB::DIV_F32] = f32_func_f32_f32; - Table[RTLIB::DIV_F64] = f64_func_f64_f64; - Table[RTLIB::DIV_F128] = func_iPTR_i64_i64_i64_i64; - Table[RTLIB::REM_F32] = f32_func_f32_f32; - Table[RTLIB::REM_F64] = f64_func_f64_f64; - Table[RTLIB::REM_F128] = func_iPTR_i64_i64_i64_i64; - Table[RTLIB::FMA_F32] = f32_func_f32_f32_f32; - Table[RTLIB::FMA_F64] = f64_func_f64_f64_f64; - Table[RTLIB::FMA_F128] = func_iPTR_i64_i64_i64_i64_i64_i64; - Table[RTLIB::POWI_F32] = f32_func_f32_i32; - Table[RTLIB::POWI_F64] = f64_func_f64_i32; - Table[RTLIB::POWI_F128] = func_iPTR_i64_i64_i64_i64; - Table[RTLIB::SQRT_F32] = f32_func_f32; - Table[RTLIB::SQRT_F64] = f64_func_f64; - Table[RTLIB::SQRT_F128] = func_iPTR_i64_i64; - Table[RTLIB::LOG_F32] = f32_func_f32; - Table[RTLIB::LOG_F64] = f64_func_f64; - Table[RTLIB::LOG_F128] = func_iPTR_i64_i64; - Table[RTLIB::LOG2_F32] = f32_func_f32; - Table[RTLIB::LOG2_F64] = f64_func_f64; - Table[RTLIB::LOG2_F128] = func_iPTR_i64_i64; - Table[RTLIB::LOG10_F32] = f32_func_f32; - Table[RTLIB::LOG10_F64] = f64_func_f64; - Table[RTLIB::LOG10_F128] = func_iPTR_i64_i64; - Table[RTLIB::EXP_F32] = f32_func_f32; - Table[RTLIB::EXP_F64] = f64_func_f64; - Table[RTLIB::EXP_F128] = func_iPTR_i64_i64; - Table[RTLIB::EXP2_F32] = f32_func_f32; - Table[RTLIB::EXP2_F64] = f64_func_f64; - Table[RTLIB::EXP2_F128] = func_iPTR_i64_i64; - Table[RTLIB::SIN_F32] = f32_func_f32; - Table[RTLIB::SIN_F64] = f64_func_f64; - Table[RTLIB::SIN_F128] = func_iPTR_i64_i64; - Table[RTLIB::COS_F32] = f32_func_f32; - Table[RTLIB::COS_F64] = f64_func_f64; - Table[RTLIB::COS_F128] = func_iPTR_i64_i64; - Table[RTLIB::SINCOS_F32] = func_f32_iPTR_iPTR; - Table[RTLIB::SINCOS_F64] = func_f64_iPTR_iPTR; - Table[RTLIB::SINCOS_F128] = func_i64_i64_iPTR_iPTR; - Table[RTLIB::POW_F32] = f32_func_f32_f32; - Table[RTLIB::POW_F64] = f64_func_f64_f64; - Table[RTLIB::POW_F128] = func_iPTR_i64_i64_i64_i64; - Table[RTLIB::CEIL_F32] = f32_func_f32; - Table[RTLIB::CEIL_F64] = f64_func_f64; - Table[RTLIB::CEIL_F128] = func_iPTR_i64_i64; - Table[RTLIB::TRUNC_F32] = f32_func_f32; - Table[RTLIB::TRUNC_F64] = f64_func_f64; - Table[RTLIB::TRUNC_F128] = func_iPTR_i64_i64; - Table[RTLIB::RINT_F32] = f32_func_f32; - Table[RTLIB::RINT_F64] = f64_func_f64; - Table[RTLIB::RINT_F128] = func_iPTR_i64_i64; - Table[RTLIB::NEARBYINT_F32] = f32_func_f32; - Table[RTLIB::NEARBYINT_F64] = f64_func_f64; - Table[RTLIB::NEARBYINT_F128] = func_iPTR_i64_i64; - Table[RTLIB::ROUND_F32] = f32_func_f32; - Table[RTLIB::ROUND_F64] = f64_func_f64; - Table[RTLIB::ROUND_F128] = func_iPTR_i64_i64; - Table[RTLIB::LROUND_F32] = iPTR_func_f32; - Table[RTLIB::LROUND_F64] = iPTR_func_f64; - Table[RTLIB::LROUND_F128] = iPTR_func_i64_i64; - Table[RTLIB::LLROUND_F32] = i64_func_f32; - Table[RTLIB::LLROUND_F64] = i64_func_f64; - Table[RTLIB::LLROUND_F128] = i64_func_i64_i64; - Table[RTLIB::LRINT_F32] = iPTR_func_f32; - Table[RTLIB::LRINT_F64] = iPTR_func_f64; - Table[RTLIB::LRINT_F128] = iPTR_func_i64_i64; - Table[RTLIB::LLRINT_F32] = i64_func_f32; - Table[RTLIB::LLRINT_F64] = i64_func_f64; - Table[RTLIB::LLRINT_F128] = i64_func_i64_i64; - Table[RTLIB::FLOOR_F32] = f32_func_f32; - Table[RTLIB::FLOOR_F64] = f64_func_f64; - Table[RTLIB::FLOOR_F128] = func_iPTR_i64_i64; - Table[RTLIB::COPYSIGN_F32] = f32_func_f32_f32; - Table[RTLIB::COPYSIGN_F64] = f64_func_f64_f64; - Table[RTLIB::COPYSIGN_F128] = func_iPTR_i64_i64_i64_i64; - Table[RTLIB::FMIN_F32] = f32_func_f32_f32; - Table[RTLIB::FMIN_F64] = f64_func_f64_f64; - Table[RTLIB::FMIN_F128] = func_iPTR_i64_i64_i64_i64; - Table[RTLIB::FMAX_F32] = f32_func_f32_f32; - Table[RTLIB::FMAX_F64] = f64_func_f64_f64; - Table[RTLIB::FMAX_F128] = func_iPTR_i64_i64_i64_i64; - - // Conversion - // All F80 and PPCF128 routines are unsupported. - Table[RTLIB::FPEXT_F64_F128] = func_iPTR_f64; - Table[RTLIB::FPEXT_F32_F128] = func_iPTR_f32; - Table[RTLIB::FPEXT_F32_F64] = f64_func_f32; - Table[RTLIB::FPEXT_F16_F32] = f32_func_i16; - Table[RTLIB::FPROUND_F32_F16] = i16_func_f32; - Table[RTLIB::FPROUND_F64_F16] = i16_func_f64; - Table[RTLIB::FPROUND_F64_F32] = f32_func_f64; - Table[RTLIB::FPROUND_F128_F16] = i16_func_i64_i64; - Table[RTLIB::FPROUND_F128_F32] = f32_func_i64_i64; - Table[RTLIB::FPROUND_F128_F64] = f64_func_i64_i64; - Table[RTLIB::FPTOSINT_F32_I32] = i32_func_f32; - Table[RTLIB::FPTOSINT_F32_I64] = i64_func_f32; - Table[RTLIB::FPTOSINT_F32_I128] = i64_i64_func_f32; - Table[RTLIB::FPTOSINT_F64_I32] = i32_func_f64; - Table[RTLIB::FPTOSINT_F64_I64] = i64_func_f64; - Table[RTLIB::FPTOSINT_F64_I128] = i64_i64_func_f64; - Table[RTLIB::FPTOSINT_F128_I32] = i32_func_i64_i64; - Table[RTLIB::FPTOSINT_F128_I64] = i64_func_i64_i64; - Table[RTLIB::FPTOSINT_F128_I128] = i64_i64_func_i64_i64; - Table[RTLIB::FPTOUINT_F32_I32] = i32_func_f32; - Table[RTLIB::FPTOUINT_F32_I64] = i64_func_f32; - Table[RTLIB::FPTOUINT_F32_I128] = i64_i64_func_f32; - Table[RTLIB::FPTOUINT_F64_I32] = i32_func_f64; - Table[RTLIB::FPTOUINT_F64_I64] = i64_func_f64; - Table[RTLIB::FPTOUINT_F64_I128] = i64_i64_func_f64; - Table[RTLIB::FPTOUINT_F128_I32] = i32_func_i64_i64; - Table[RTLIB::FPTOUINT_F128_I64] = i64_func_i64_i64; - Table[RTLIB::FPTOUINT_F128_I128] = i64_i64_func_i64_i64; - Table[RTLIB::SINTTOFP_I32_F32] = f32_func_i32; - Table[RTLIB::SINTTOFP_I32_F64] = f64_func_i32; - Table[RTLIB::SINTTOFP_I32_F128] = func_iPTR_i32; - Table[RTLIB::SINTTOFP_I64_F32] = f32_func_i64; - Table[RTLIB::SINTTOFP_I64_F64] = f64_func_i64; - Table[RTLIB::SINTTOFP_I64_F128] = func_iPTR_i64; - Table[RTLIB::SINTTOFP_I128_F32] = f32_func_i64_i64; - Table[RTLIB::SINTTOFP_I128_F64] = f64_func_i64_i64; - Table[RTLIB::SINTTOFP_I128_F128] = func_iPTR_i64_i64; - Table[RTLIB::UINTTOFP_I32_F32] = f32_func_i32; - Table[RTLIB::UINTTOFP_I32_F64] = f64_func_i64; - Table[RTLIB::UINTTOFP_I32_F128] = func_iPTR_i32; - Table[RTLIB::UINTTOFP_I64_F32] = f32_func_i64; - Table[RTLIB::UINTTOFP_I64_F64] = f64_func_i64; - Table[RTLIB::UINTTOFP_I64_F128] = func_iPTR_i64; - Table[RTLIB::UINTTOFP_I128_F32] = f32_func_i64_i64; - Table[RTLIB::UINTTOFP_I128_F64] = f64_func_i64_i64; - Table[RTLIB::UINTTOFP_I128_F128] = func_iPTR_i64_i64; - - // Comparison - // ALl F80 and PPCF128 routines are unsupported. - Table[RTLIB::OEQ_F32] = i32_func_f32_f32; - Table[RTLIB::OEQ_F64] = i32_func_f64_f64; - Table[RTLIB::OEQ_F128] = i32_func_i64_i64_i64_i64; - Table[RTLIB::UNE_F32] = i32_func_f32_f32; - Table[RTLIB::UNE_F64] = i32_func_f64_f64; - Table[RTLIB::UNE_F128] = i32_func_i64_i64_i64_i64; - Table[RTLIB::OGE_F32] = i32_func_f32_f32; - Table[RTLIB::OGE_F64] = i32_func_f64_f64; - Table[RTLIB::OGE_F128] = i32_func_i64_i64_i64_i64; - Table[RTLIB::OLT_F32] = i32_func_f32_f32; - Table[RTLIB::OLT_F64] = i32_func_f64_f64; - Table[RTLIB::OLT_F128] = i32_func_i64_i64_i64_i64; - Table[RTLIB::OLE_F32] = i32_func_f32_f32; - Table[RTLIB::OLE_F64] = i32_func_f64_f64; - Table[RTLIB::OLE_F128] = i32_func_i64_i64_i64_i64; - Table[RTLIB::OGT_F32] = i32_func_f32_f32; - Table[RTLIB::OGT_F64] = i32_func_f64_f64; - Table[RTLIB::OGT_F128] = i32_func_i64_i64_i64_i64; - Table[RTLIB::UO_F32] = i32_func_f32_f32; - Table[RTLIB::UO_F64] = i32_func_f64_f64; - Table[RTLIB::UO_F128] = i32_func_i64_i64_i64_i64; - // O_FXX has the weird property that it uses the same libcall name as UO_FXX - // This breaks our name-based lookup. Fortunately only the UO family of - // libcalls appears to be actually used. - Table[RTLIB::O_F32] = unsupported; - Table[RTLIB::O_F64] = unsupported; - Table[RTLIB::O_F128] = unsupported; - - // Memory - Table[RTLIB::MEMCPY] = iPTR_func_iPTR_iPTR_iPTR; - Table[RTLIB::MEMSET] = iPTR_func_iPTR_i32_iPTR; - Table[RTLIB::MEMMOVE] = iPTR_func_iPTR_iPTR_iPTR; - - // __stack_chk_fail - Table[RTLIB::STACKPROTECTOR_CHECK_FAIL] = func; - - // Return address handling - Table[RTLIB::RETURN_ADDRESS] = i32_func_i32; - - // Element-wise Atomic memory - // TODO: Fix these when we implement atomic support - Table[RTLIB::MEMCPY_ELEMENT_UNORDERED_ATOMIC_1] = unsupported; - Table[RTLIB::MEMCPY_ELEMENT_UNORDERED_ATOMIC_2] = unsupported; - Table[RTLIB::MEMCPY_ELEMENT_UNORDERED_ATOMIC_4] = unsupported; - Table[RTLIB::MEMCPY_ELEMENT_UNORDERED_ATOMIC_8] = unsupported; - Table[RTLIB::MEMCPY_ELEMENT_UNORDERED_ATOMIC_16] = unsupported; - Table[RTLIB::MEMMOVE_ELEMENT_UNORDERED_ATOMIC_1] = unsupported; - Table[RTLIB::MEMMOVE_ELEMENT_UNORDERED_ATOMIC_2] = unsupported; - Table[RTLIB::MEMMOVE_ELEMENT_UNORDERED_ATOMIC_4] = unsupported; - Table[RTLIB::MEMMOVE_ELEMENT_UNORDERED_ATOMIC_8] = unsupported; - Table[RTLIB::MEMMOVE_ELEMENT_UNORDERED_ATOMIC_16] = unsupported; - - Table[RTLIB::MEMSET_ELEMENT_UNORDERED_ATOMIC_1] = unsupported; - Table[RTLIB::MEMSET_ELEMENT_UNORDERED_ATOMIC_2] = unsupported; - Table[RTLIB::MEMSET_ELEMENT_UNORDERED_ATOMIC_4] = unsupported; - Table[RTLIB::MEMSET_ELEMENT_UNORDERED_ATOMIC_8] = unsupported; - Table[RTLIB::MEMSET_ELEMENT_UNORDERED_ATOMIC_16] = unsupported; - - // Atomic '__sync_*' libcalls. - // TODO: Fix these when we implement atomic support - Table[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_1] = unsupported; - Table[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_2] = unsupported; - Table[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_4] = unsupported; - Table[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_8] = unsupported; - Table[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_16] = unsupported; - Table[RTLIB::SYNC_LOCK_TEST_AND_SET_1] = unsupported; - Table[RTLIB::SYNC_LOCK_TEST_AND_SET_2] = unsupported; - Table[RTLIB::SYNC_LOCK_TEST_AND_SET_4] = unsupported; - Table[RTLIB::SYNC_LOCK_TEST_AND_SET_8] = unsupported; - Table[RTLIB::SYNC_LOCK_TEST_AND_SET_16] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_ADD_1] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_ADD_2] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_ADD_4] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_ADD_8] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_ADD_16] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_SUB_1] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_SUB_2] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_SUB_4] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_SUB_8] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_SUB_16] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_AND_1] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_AND_2] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_AND_4] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_AND_8] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_AND_16] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_OR_1] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_OR_2] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_OR_4] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_OR_8] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_OR_16] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_XOR_1] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_XOR_2] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_XOR_4] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_XOR_8] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_XOR_16] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_NAND_1] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_NAND_2] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_NAND_4] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_NAND_8] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_NAND_16] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_MAX_1] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_MAX_2] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_MAX_4] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_MAX_8] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_MAX_16] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_UMAX_1] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_UMAX_2] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_UMAX_4] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_UMAX_8] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_UMAX_16] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_MIN_1] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_MIN_2] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_MIN_4] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_MIN_8] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_MIN_16] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_UMIN_1] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_UMIN_2] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_UMIN_4] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_UMIN_8] = unsupported; - Table[RTLIB::SYNC_FETCH_AND_UMIN_16] = unsupported; - - // Atomic '__atomic_*' libcalls. - // TODO: Fix these when we implement atomic support - Table[RTLIB::ATOMIC_LOAD] = unsupported; - Table[RTLIB::ATOMIC_LOAD_1] = unsupported; - Table[RTLIB::ATOMIC_LOAD_2] = unsupported; - Table[RTLIB::ATOMIC_LOAD_4] = unsupported; - Table[RTLIB::ATOMIC_LOAD_8] = unsupported; - Table[RTLIB::ATOMIC_LOAD_16] = unsupported; - - Table[RTLIB::ATOMIC_STORE] = unsupported; - Table[RTLIB::ATOMIC_STORE_1] = unsupported; - Table[RTLIB::ATOMIC_STORE_2] = unsupported; - Table[RTLIB::ATOMIC_STORE_4] = unsupported; - Table[RTLIB::ATOMIC_STORE_8] = unsupported; - Table[RTLIB::ATOMIC_STORE_16] = unsupported; - - Table[RTLIB::ATOMIC_EXCHANGE] = unsupported; - Table[RTLIB::ATOMIC_EXCHANGE_1] = unsupported; - Table[RTLIB::ATOMIC_EXCHANGE_2] = unsupported; - Table[RTLIB::ATOMIC_EXCHANGE_4] = unsupported; - Table[RTLIB::ATOMIC_EXCHANGE_8] = unsupported; - Table[RTLIB::ATOMIC_EXCHANGE_16] = unsupported; - - Table[RTLIB::ATOMIC_COMPARE_EXCHANGE] = unsupported; - Table[RTLIB::ATOMIC_COMPARE_EXCHANGE_1] = unsupported; - Table[RTLIB::ATOMIC_COMPARE_EXCHANGE_2] = unsupported; - Table[RTLIB::ATOMIC_COMPARE_EXCHANGE_4] = unsupported; - Table[RTLIB::ATOMIC_COMPARE_EXCHANGE_8] = unsupported; - Table[RTLIB::ATOMIC_COMPARE_EXCHANGE_16] = unsupported; - - Table[RTLIB::ATOMIC_FETCH_ADD_1] = unsupported; - Table[RTLIB::ATOMIC_FETCH_ADD_2] = unsupported; - Table[RTLIB::ATOMIC_FETCH_ADD_4] = unsupported; - Table[RTLIB::ATOMIC_FETCH_ADD_8] = unsupported; - Table[RTLIB::ATOMIC_FETCH_ADD_16] = unsupported; - - Table[RTLIB::ATOMIC_FETCH_SUB_1] = unsupported; - Table[RTLIB::ATOMIC_FETCH_SUB_2] = unsupported; - Table[RTLIB::ATOMIC_FETCH_SUB_4] = unsupported; - Table[RTLIB::ATOMIC_FETCH_SUB_8] = unsupported; - Table[RTLIB::ATOMIC_FETCH_SUB_16] = unsupported; - - Table[RTLIB::ATOMIC_FETCH_AND_1] = unsupported; - Table[RTLIB::ATOMIC_FETCH_AND_2] = unsupported; - Table[RTLIB::ATOMIC_FETCH_AND_4] = unsupported; - Table[RTLIB::ATOMIC_FETCH_AND_8] = unsupported; - Table[RTLIB::ATOMIC_FETCH_AND_16] = unsupported; - - Table[RTLIB::ATOMIC_FETCH_OR_1] = unsupported; - Table[RTLIB::ATOMIC_FETCH_OR_2] = unsupported; - Table[RTLIB::ATOMIC_FETCH_OR_4] = unsupported; - Table[RTLIB::ATOMIC_FETCH_OR_8] = unsupported; - Table[RTLIB::ATOMIC_FETCH_OR_16] = unsupported; - - Table[RTLIB::ATOMIC_FETCH_XOR_1] = unsupported; - Table[RTLIB::ATOMIC_FETCH_XOR_2] = unsupported; - Table[RTLIB::ATOMIC_FETCH_XOR_4] = unsupported; - Table[RTLIB::ATOMIC_FETCH_XOR_8] = unsupported; - Table[RTLIB::ATOMIC_FETCH_XOR_16] = unsupported; - - Table[RTLIB::ATOMIC_FETCH_NAND_1] = unsupported; - Table[RTLIB::ATOMIC_FETCH_NAND_2] = unsupported; - Table[RTLIB::ATOMIC_FETCH_NAND_4] = unsupported; - Table[RTLIB::ATOMIC_FETCH_NAND_8] = unsupported; - Table[RTLIB::ATOMIC_FETCH_NAND_16] = unsupported; - } -}; - -ManagedStatic<RuntimeLibcallSignatureTable> RuntimeLibcallSignatures; - -// Maps libcall names to their RTLIB::Libcall number. Builds the map in a -// constructor for use with ManagedStatic -struct StaticLibcallNameMap { - StringMap<RTLIB::Libcall> Map; - StaticLibcallNameMap() { - static const std::pair<const char *, RTLIB::Libcall> NameLibcalls[] = { -#define HANDLE_LIBCALL(code, name) {(const char *)name, RTLIB::code}, -#include "llvm/IR/RuntimeLibcalls.def" -#undef HANDLE_LIBCALL - }; - for (const auto &NameLibcall : NameLibcalls) { - if (NameLibcall.first != nullptr && - RuntimeLibcallSignatures->Table[NameLibcall.second] != unsupported) { - assert(Map.find(NameLibcall.first) == Map.end() && - "duplicate libcall names in name map"); - Map[NameLibcall.first] = NameLibcall.second; - } - } - // Override the __gnu_f2h_ieee/__gnu_h2f_ieee names so that the f32 name is - // consistent with the f64 and f128 names. - Map["__extendhfsf2"] = RTLIB::FPEXT_F16_F32; - Map["__truncsfhf2"] = RTLIB::FPROUND_F32_F16; - - Map["emscripten_return_address"] = RTLIB::RETURN_ADDRESS; - } -}; - -} // end anonymous namespace - -void llvm::getLibcallSignature(const WebAssemblySubtarget &Subtarget, - RTLIB::Libcall LC, - SmallVectorImpl<wasm::ValType> &Rets, - SmallVectorImpl<wasm::ValType> &Params) { - assert(Rets.empty()); - assert(Params.empty()); - - wasm::ValType PtrTy = - Subtarget.hasAddr64() ? wasm::ValType::I64 : wasm::ValType::I32; - - auto &Table = RuntimeLibcallSignatures->Table; - switch (Table[LC]) { - case func: - break; - case f32_func_f32: - Rets.push_back(wasm::ValType::F32); - Params.push_back(wasm::ValType::F32); - break; - case f32_func_f64: - Rets.push_back(wasm::ValType::F32); - Params.push_back(wasm::ValType::F64); - break; - case f32_func_i32: - Rets.push_back(wasm::ValType::F32); - Params.push_back(wasm::ValType::I32); - break; - case f32_func_i64: - Rets.push_back(wasm::ValType::F32); - Params.push_back(wasm::ValType::I64); - break; - case f32_func_i16: - Rets.push_back(wasm::ValType::F32); - Params.push_back(wasm::ValType::I32); - break; - case f64_func_f32: - Rets.push_back(wasm::ValType::F64); - Params.push_back(wasm::ValType::F32); - break; - case f64_func_f64: - Rets.push_back(wasm::ValType::F64); - Params.push_back(wasm::ValType::F64); - break; - case f64_func_i32: - Rets.push_back(wasm::ValType::F64); - Params.push_back(wasm::ValType::I32); - break; - case f64_func_i64: - Rets.push_back(wasm::ValType::F64); - Params.push_back(wasm::ValType::I64); - break; - case i32_func_f32: - Rets.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::F32); - break; - case i32_func_f64: - Rets.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::F64); - break; - case i32_func_i32: - Rets.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::I32); - break; - case i64_func_f32: - Rets.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::F32); - break; - case i64_func_f64: - Rets.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::F64); - break; - case i64_func_i64: - Rets.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - break; - case f32_func_f32_f32: - Rets.push_back(wasm::ValType::F32); - Params.push_back(wasm::ValType::F32); - Params.push_back(wasm::ValType::F32); - break; - case f32_func_f32_i32: - Rets.push_back(wasm::ValType::F32); - Params.push_back(wasm::ValType::F32); - Params.push_back(wasm::ValType::I32); - break; - case f32_func_i64_i64: - Rets.push_back(wasm::ValType::F32); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - break; - case f64_func_f64_f64: - Rets.push_back(wasm::ValType::F64); - Params.push_back(wasm::ValType::F64); - Params.push_back(wasm::ValType::F64); - break; - case f64_func_f64_i32: - Rets.push_back(wasm::ValType::F64); - Params.push_back(wasm::ValType::F64); - Params.push_back(wasm::ValType::I32); - break; - case f64_func_i64_i64: - Rets.push_back(wasm::ValType::F64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - break; - case i16_func_f32: - Rets.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::F32); - break; - case i16_func_f64: - Rets.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::F64); - break; - case i16_func_i64_i64: - Rets.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - break; - case i8_func_i8_i8: - Rets.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::I32); - break; - case func_f32_iPTR_iPTR: - Params.push_back(wasm::ValType::F32); - Params.push_back(PtrTy); - Params.push_back(PtrTy); - break; - case func_f64_iPTR_iPTR: - Params.push_back(wasm::ValType::F64); - Params.push_back(PtrTy); - Params.push_back(PtrTy); - break; - case i16_func_i16_i16: - Rets.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::I32); - break; - case i32_func_f32_f32: - Rets.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::F32); - Params.push_back(wasm::ValType::F32); - break; - case i32_func_f64_f64: - Rets.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::F64); - Params.push_back(wasm::ValType::F64); - break; - case i32_func_i32_i32: - Rets.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::I32); - break; - case i32_func_i32_i32_iPTR: - Rets.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::I32); - Params.push_back(PtrTy); - break; - case i64_func_i64_i64: - Rets.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - break; - case i64_func_i64_i64_iPTR: - Rets.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(PtrTy); - break; - case i64_i64_func_f32: -#if 0 // TODO: Enable this when wasm gets multiple-return-value support. - Rets.push_back(wasm::ValType::I64); - Rets.push_back(wasm::ValType::I64); -#else - Params.push_back(PtrTy); -#endif - Params.push_back(wasm::ValType::F32); - break; - case i64_i64_func_f64: -#if 0 // TODO: Enable this when wasm gets multiple-return-value support. - Rets.push_back(wasm::ValType::I64); - Rets.push_back(wasm::ValType::I64); -#else - Params.push_back(PtrTy); -#endif - Params.push_back(wasm::ValType::F64); - break; - case i16_i16_func_i16_i16: -#if 0 // TODO: Enable this when wasm gets multiple-return-value support. - Rets.push_back(wasm::ValType::I32); - Rets.push_back(wasm::ValType::I32); -#else - Params.push_back(PtrTy); -#endif - Params.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::I32); - break; - case i32_i32_func_i32_i32: -#if 0 // TODO: Enable this when wasm gets multiple-return-value support. - Rets.push_back(wasm::ValType::I32); - Rets.push_back(wasm::ValType::I32); -#else - Params.push_back(PtrTy); -#endif - Params.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::I32); - break; - case i64_i64_func_i64_i64: -#if 0 // TODO: Enable this when wasm gets multiple-return-value support. - Rets.push_back(wasm::ValType::I64); - Rets.push_back(wasm::ValType::I64); -#else - Params.push_back(PtrTy); -#endif - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - break; - case i64_i64_func_i64_i64_i64_i64: -#if 0 // TODO: Enable this when wasm gets multiple-return-value support. - Rets.push_back(wasm::ValType::I64); - Rets.push_back(wasm::ValType::I64); -#else - Params.push_back(PtrTy); -#endif - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - break; - case i64_i64_func_i64_i64_i64_i64_iPTR: -#if 0 // TODO: Enable this when wasm gets multiple-return-value support. - Rets.push_back(wasm::ValType::I64); - Rets.push_back(wasm::ValType::I64); -#else - Params.push_back(PtrTy); -#endif - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(PtrTy); - break; - case i64_i64_i64_i64_func_i64_i64_i64_i64: -#if 0 // TODO: Enable this when wasm gets multiple-return-value support. - Rets.push_back(wasm::ValType::I64); - Rets.push_back(wasm::ValType::I64); - Rets.push_back(wasm::ValType::I64); - Rets.push_back(wasm::ValType::I64); -#else - Params.push_back(PtrTy); -#endif - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - break; - case i64_i64_func_i64_i64_i32: -#if 0 // TODO: Enable this when wasm gets multiple-return-value support. - Rets.push_back(wasm::ValType::I64); - Rets.push_back(wasm::ValType::I64); - Rets.push_back(wasm::ValType::I64); - Rets.push_back(wasm::ValType::I64); -#else - Params.push_back(PtrTy); -#endif - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I32); - break; - case iPTR_func_iPTR_i32_iPTR: - Rets.push_back(PtrTy); - Params.push_back(PtrTy); - Params.push_back(wasm::ValType::I32); - Params.push_back(PtrTy); - break; - case iPTR_func_iPTR_iPTR_iPTR: - Rets.push_back(PtrTy); - Params.push_back(PtrTy); - Params.push_back(PtrTy); - Params.push_back(PtrTy); - break; - case f32_func_f32_f32_f32: - Rets.push_back(wasm::ValType::F32); - Params.push_back(wasm::ValType::F32); - Params.push_back(wasm::ValType::F32); - Params.push_back(wasm::ValType::F32); - break; - case f64_func_f64_f64_f64: - Rets.push_back(wasm::ValType::F64); - Params.push_back(wasm::ValType::F64); - Params.push_back(wasm::ValType::F64); - Params.push_back(wasm::ValType::F64); - break; - case func_i64_i64_iPTR_iPTR: - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(PtrTy); - Params.push_back(PtrTy); - break; - case func_iPTR_f32: - Params.push_back(PtrTy); - Params.push_back(wasm::ValType::F32); - break; - case func_iPTR_f64: - Params.push_back(PtrTy); - Params.push_back(wasm::ValType::F64); - break; - case func_iPTR_i32: - Params.push_back(PtrTy); - Params.push_back(wasm::ValType::I32); - break; - case func_iPTR_i64: - Params.push_back(PtrTy); - Params.push_back(wasm::ValType::I64); - break; - case func_iPTR_i64_i64: - Params.push_back(PtrTy); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - break; - case func_iPTR_i64_i64_i64_i64: - Params.push_back(PtrTy); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - break; - case func_iPTR_i64_i64_i64_i64_i64_i64: - Params.push_back(PtrTy); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - break; - case i32_func_i64_i64: - Rets.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - break; - case i32_func_i64_i64_i64_i64: - Rets.push_back(wasm::ValType::I32); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - break; - case iPTR_func_f32: - Rets.push_back(PtrTy); - Params.push_back(wasm::ValType::F32); - break; - case iPTR_func_f64: - Rets.push_back(PtrTy); - Params.push_back(wasm::ValType::F64); - break; - case iPTR_func_i64_i64: - Rets.push_back(PtrTy); - Params.push_back(wasm::ValType::I64); - Params.push_back(wasm::ValType::I64); - break; - case unsupported: - llvm_unreachable("unsupported runtime library signature"); - } -} - -static ManagedStatic<StaticLibcallNameMap> LibcallNameMap; -// TODO: If the RTLIB::Libcall-taking flavor of GetSignature remains unsed -// other than here, just roll its logic into this version. -void llvm::getLibcallSignature(const WebAssemblySubtarget &Subtarget, - const char *Name, - SmallVectorImpl<wasm::ValType> &Rets, - SmallVectorImpl<wasm::ValType> &Params) { - auto &Map = LibcallNameMap->Map; - auto Val = Map.find(Name); -#ifndef NDEBUG - if (Val == Map.end()) { - auto message = std::string("unexpected runtime library name: ") + Name; - llvm_unreachable(message.c_str()); - } -#endif - return getLibcallSignature(Subtarget, Val->second, Rets, Params); -} |