| // 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" |
| |
| 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_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_i32, |
| 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_i32; |
| Table[RTLIB::SQRT_F32] = f32_func_f32; |
| Table[RTLIB::SQRT_F64] = f64_func_f64; |
| Table[RTLIB::SQRT_F128] = func_iPTR_i64_i64; |
| Table[RTLIB::CBRT_F32] = f32_func_f32; |
| Table[RTLIB::CBRT_F64] = f64_func_f64; |
| Table[RTLIB::CBRT_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; |
| |
| // 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] = iPTR_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; |
| } |
| }; |
| |
| RuntimeLibcallSignatureTable &getRuntimeLibcallSignatures() { |
| static RuntimeLibcallSignatureTable RuntimeLibcallSignatures; |
| return RuntimeLibcallSignatures; |
| } |
| |
| // Maps libcall names to their RTLIB::Libcall number. Builds the map in a |
| // constructor for use with a static variable |
| 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 && |
| getRuntimeLibcallSignatures().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 = getRuntimeLibcallSignatures().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_i32: |
| Rets.push_back(PtrTy); |
| 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_i32: |
| Params.push_back(PtrTy); |
| Params.push_back(wasm::ValType::I64); |
| Params.push_back(wasm::ValType::I64); |
| Params.push_back(wasm::ValType::I32); |
| 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"); |
| } |
| } |
| |
| // 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, |
| StringRef Name, |
| SmallVectorImpl<wasm::ValType> &Rets, |
| SmallVectorImpl<wasm::ValType> &Params) { |
| static StaticLibcallNameMap LibcallNameMap; |
| auto &Map = LibcallNameMap.Map; |
| auto Val = Map.find(Name); |
| #ifndef NDEBUG |
| if (Val == Map.end()) { |
| auto message = std::string("unexpected runtime library name: ") + |
| std::string(Name); |
| llvm_unreachable(message.c_str()); |
| } |
| #endif |
| return getLibcallSignature(Subtarget, Val->second, Rets, Params); |
| } |
