905 lines
		
	
	
		
			34 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			905 lines
		
	
	
		
			34 KiB
		
	
	
	
		
			C++
		
	
	
	
| // 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,
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|   f32_func_f64,
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|   f32_func_i32,
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|   f32_func_i64,
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|   f32_func_i16,
 | |
|   f64_func_f32,
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|   f64_func_f64,
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|   f64_func_i32,
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|   f64_func_i64,
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|   i32_func_f32,
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|   i32_func_f64,
 | |
|   i32_func_i32,
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|   i64_func_f32,
 | |
|   i64_func_f64,
 | |
|   i64_func_i64,
 | |
|   f32_func_f32_f32,
 | |
|   f32_func_f32_i32,
 | |
|   f32_func_i64_i64,
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|   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,
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|   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,
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|   iPTR_func_i64_i64,
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|   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;
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|     Table[RTLIB::SRA_I128] = i64_i64_func_i64_i64_i32;
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|     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;
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|     Table[RTLIB::SDIV_I64] = i64_func_i64_i64;
 | |
|     Table[RTLIB::SDIV_I128] = i64_i64_func_i64_i64_i64_i64;
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|     Table[RTLIB::UDIV_I8] = i8_func_i8_i8;
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|     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;
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|     Table[RTLIB::ADD_F128] = func_iPTR_i64_i64_i64_i64;
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|     Table[RTLIB::SUB_F32] = f32_func_f32_f32;
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|     Table[RTLIB::SUB_F64] = f64_func_f64_f64;
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|     Table[RTLIB::SUB_F128] = func_iPTR_i64_i64_i64_i64;
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|     Table[RTLIB::MUL_F32] = f32_func_f32_f32;
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|     Table[RTLIB::MUL_F64] = f64_func_f64_f64;
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|     Table[RTLIB::MUL_F128] = func_iPTR_i64_i64_i64_i64;
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|     Table[RTLIB::DIV_F32] = f32_func_f32_f32;
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|     Table[RTLIB::DIV_F64] = f64_func_f64_f64;
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|     Table[RTLIB::DIV_F128] = func_iPTR_i64_i64_i64_i64;
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|     Table[RTLIB::REM_F32] = f32_func_f32_f32;
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|     Table[RTLIB::REM_F64] = f64_func_f64_f64;
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|     Table[RTLIB::REM_F128] = func_iPTR_i64_i64_i64_i64;
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|     Table[RTLIB::FMA_F32] = f32_func_f32_f32_f32;
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|     Table[RTLIB::FMA_F64] = f64_func_f64_f64_f64;
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|     Table[RTLIB::FMA_F128] = func_iPTR_i64_i64_i64_i64_i64_i64;
 | |
|     Table[RTLIB::POWI_F32] = f32_func_f32_i32;
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|     Table[RTLIB::POWI_F64] = f64_func_f64_i32;
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|     Table[RTLIB::POWI_F128] = func_iPTR_i64_i64_i32;
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|     Table[RTLIB::SQRT_F32] = f32_func_f32;
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|     Table[RTLIB::SQRT_F64] = f64_func_f64;
 | |
|     Table[RTLIB::SQRT_F128] = func_iPTR_i64_i64;
 | |
|     Table[RTLIB::CBRT_F32] = f32_func_f32;
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|     Table[RTLIB::CBRT_F64] = f64_func_f64;
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|     Table[RTLIB::CBRT_F128] = func_iPTR_i64_i64;
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|     Table[RTLIB::LOG_F32] = f32_func_f32;
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|     Table[RTLIB::LOG_F64] = f64_func_f64;
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|     Table[RTLIB::LOG_F128] = func_iPTR_i64_i64;
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|     Table[RTLIB::LOG2_F32] = f32_func_f32;
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|     Table[RTLIB::LOG2_F64] = f64_func_f64;
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|     Table[RTLIB::LOG2_F128] = func_iPTR_i64_i64;
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|     Table[RTLIB::LOG10_F32] = f32_func_f32;
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|     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;
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|     Table[RTLIB::EXP2_F64] = f64_func_f64;
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|     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] = 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_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");
 | |
|   }
 | |
| }
 | |
| 
 | |
| 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);
 | |
| }
 |