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annotate gen/tocall.cpp @ 1013:8c73ff5f69e0

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Use llvm::CallSite instead of custom CallOrInvoke class.
author Frits van Bommel <fvbommel wxs.nl>
date Sat, 28 Feb 2009 22:16:52 +0100
parents 7a0238db1962
children e8c6dbcd33d1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #include "gen/llvm.h"
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2
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3 #include "mtype.h"
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4 #include "declaration.h"
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5
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6 #include "gen/tollvm.h"
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7 #include "gen/llvmhelpers.h"
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8 #include "gen/irstate.h"
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9 #include "gen/dvalue.h"
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10 #include "gen/functions.h"
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11 #include "gen/abi.h"
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12
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13 #include "gen/logger.h"
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14
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15 //////////////////////////////////////////////////////////////////////////////////////////
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16
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17 TypeFunction* DtoTypeFunction(DValue* fnval)
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18 {
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19 Type* type = fnval->getType()->toBasetype();
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20 if (type->ty == Tfunction)
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21 {
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22 return (TypeFunction*)type;
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23 }
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24 else if (type->ty == Tdelegate)
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25 {
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26 Type* next = type->nextOf();
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27 assert(next->ty == Tfunction);
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28 return (TypeFunction*)next;
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29 }
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30
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31 assert(0 && "cant get TypeFunction* from non lazy/function/delegate");
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32 return 0;
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33 }
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34
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35 //////////////////////////////////////////////////////////////////////////////////////////
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36
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37 unsigned DtoCallingConv(Loc loc, LINK l)
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38 {
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39 if (l == LINKc || l == LINKcpp || l == LINKintrinsic)
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40 return llvm::CallingConv::C;
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41 else if (l == LINKd || l == LINKdefault)
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42 {
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43 //TODO: StdCall is not a good base on Windows due to extra name mangling
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44 // applied there
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45 if (global.params.cpu == ARCHx86)
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46 return (global.params.os != OSWindows) ? llvm::CallingConv::X86_StdCall : llvm::CallingConv::C;
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47 else
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48 return llvm::CallingConv::Fast;
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49 }
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50 // on the other hand, here, it's exactly what we want!!! TODO: right?
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51 else if (l == LINKwindows)
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52 return llvm::CallingConv::X86_StdCall;
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53 else
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54 {
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55 error(loc, "unsupported calling convention");
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56 fatal();
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57 }
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58 }
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59
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60 //////////////////////////////////////////////////////////////////////////////////////////
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61
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62 DValue* DtoVaArg(Loc& loc, Type* type, Expression* valistArg)
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63 {
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64 DValue* expelem = valistArg->toElem(gIR);
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65 const LLType* llt = DtoType(type);
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66 if (DtoIsPassedByRef(type))
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67 llt = getPtrToType(llt);
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68 // issue a warning for broken va_arg instruction.
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69 if (global.params.cpu != ARCHx86)
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70 warning("%s: va_arg for C variadic functions is probably broken for anything but x86", loc.toChars());
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71 // done
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72 return new DImValue(type, gIR->ir->CreateVAArg(expelem->getLVal(), llt, "tmp"));
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73 }
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74
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75 //////////////////////////////////////////////////////////////////////////////////////////
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76
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77 LLValue* DtoCallableValue(DValue* fn)
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78 {
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79 Type* type = fn->getType()->toBasetype();
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80 if (type->ty == Tfunction)
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81 {
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82 return fn->getRVal();
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83 }
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84 else if (type->ty == Tdelegate)
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85 {
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86 if (fn->isLVal())
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87 {
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88 LLValue* dg = fn->getLVal();
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89 LLValue* funcptr = DtoGEPi(dg, 0, 1);
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90 return DtoLoad(funcptr);
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91 }
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92 else
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93 {
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94 LLValue* dg = fn->getRVal();
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95 assert(isaStruct(dg));
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96 return gIR->ir->CreateExtractValue(dg, 1, ".funcptr");
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97 }
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98 }
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99 else
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100 {
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101 assert(0 && "not a callable type");
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102 return NULL;
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103 }
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104 }
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105
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106 //////////////////////////////////////////////////////////////////////////////////////////
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107
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108 const LLFunctionType* DtoExtractFunctionType(const LLType* type)
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109 {
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110 if (const LLFunctionType* fty = isaFunction(type))
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111 return fty;
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112 else if (const LLPointerType* pty = isaPointer(type))
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113 {
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114 if (const LLFunctionType* fty = isaFunction(pty->getElementType()))
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115 return fty;
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116 }
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117 return NULL;
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118 }
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119
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120 //////////////////////////////////////////////////////////////////////////////////////////
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121
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122 void DtoBuildDVarArgList(std::vector<LLValue*>& args, std::vector<llvm::AttributeWithIndex>& attrs, TypeFunction* tf, Expressions* arguments, size_t argidx)
414
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123 {
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124 Logger::println("doing d-style variadic arguments");
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125
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126 std::vector<const LLType*> vtypes;
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127
414
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128 // number of non variadic args
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129 int begin = tf->parameters->dim;
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130 Logger::println("num non vararg params = %d", begin);
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131
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132 // get n args in arguments list
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133 size_t n_arguments = arguments ? arguments->dim : 0;
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134
414
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135 // build struct with argument types (non variadic args)
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136 for (int i=begin; i<n_arguments; i++)
414
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137 {
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138 Expression* argexp = (Expression*)arguments->data[i];
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139 vtypes.push_back(DtoType(argexp->type));
945
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140 size_t sz = getTypePaddedSize(vtypes.back());
414
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141 if (sz < PTRSIZE)
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142 vtypes.back() = DtoSize_t();
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143 }
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144 const LLStructType* vtype = LLStructType::get(vtypes);
622
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145
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146 if (Logger::enabled())
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147 Logger::cout() << "d-variadic argument struct type:\n" << *vtype << '\n';
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148
479
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149 LLValue* mem = DtoAlloca(vtype,"_argptr_storage");
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150
414
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151 // store arguments in the struct
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152 for (int i=begin,k=0; i<n_arguments; i++,k++)
347
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153 {
414
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154 Expression* argexp = (Expression*)arguments->data[i];
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155 if (global.params.llvmAnnotate)
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156 DtoAnnotation(argexp->toChars());
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157 LLValue* argdst = DtoGEPi(mem,0,k);
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158 argdst = DtoBitCast(argdst, getPtrToType(DtoType(argexp->type)));
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159 DtoVariadicArgument(argexp, argdst);
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160 }
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161
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162 // build type info array
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163 const LLType* typeinfotype = DtoType(Type::typeinfo->type);
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164 const LLArrayType* typeinfoarraytype = LLArrayType::get(typeinfotype,vtype->getNumElements());
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165
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166 llvm::GlobalVariable* typeinfomem =
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167 new llvm::GlobalVariable(typeinfoarraytype, true, llvm::GlobalValue::InternalLinkage, NULL, "._arguments.storage", gIR->module);
622
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168 if (Logger::enabled())
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169 Logger::cout() << "_arguments storage: " << *typeinfomem << '\n';
414
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170
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171 std::vector<LLConstant*> vtypeinfos;
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172 for (int i=begin,k=0; i<n_arguments; i++,k++)
414
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173 {
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174 Expression* argexp = (Expression*)arguments->data[i];
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175 vtypeinfos.push_back(DtoTypeInfoOf(argexp->type));
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176 }
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177
414
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178 // apply initializer
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179 LLConstant* tiinits = llvm::ConstantArray::get(typeinfoarraytype, vtypeinfos);
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180 typeinfomem->setInitializer(tiinits);
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181
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182 // put data in d-array
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183 std::vector<LLConstant*> pinits;
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184 pinits.push_back(DtoConstSize_t(vtype->getNumElements()));
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185 pinits.push_back(llvm::ConstantExpr::getBitCast(typeinfomem, getPtrToType(typeinfotype)));
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186 const LLType* tiarrty = DtoType(Type::typeinfo->type->arrayOf());
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187 tiinits = llvm::ConstantStruct::get(pinits);
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188 LLValue* typeinfoarrayparam = new llvm::GlobalVariable(tiarrty,
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189 true, llvm::GlobalValue::InternalLinkage, tiinits, "._arguments.array", gIR->module);
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190
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191 // specify arguments
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diff changeset
192 args.push_back(DtoLoad(typeinfoarrayparam));
414
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193 ++argidx;
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194 args.push_back(gIR->ir->CreateBitCast(mem, getPtrToType(LLType::Int8Ty), "tmp"));
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195 ++argidx;
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196
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197 // pass non variadic args
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198 for (int i=0; i<begin; i++)
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199 {
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200 Argument* fnarg = Argument::getNth(tf->parameters, i);
414
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201 DValue* argval = DtoArgument(fnarg, (Expression*)arguments->data[i]);
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202 args.push_back(argval->getRVal());
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203
445
cc40db549aea Changed the handling of variadic intrinsics a bit.
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diff changeset
204 if (fnarg->llvmAttrs)
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
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205 {
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
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diff changeset
206 llvm::AttributeWithIndex Attr;
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diff changeset
207 Attr.Index = argidx;
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208 Attr.Attrs = fnarg->llvmAttrs;
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diff changeset
209 attrs.push_back(Attr);
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diff changeset
210 }
414
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211
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diff changeset
212 ++argidx;
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213 }
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214 }
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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215
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diff changeset
216
422
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
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diff changeset
217 DValue* DtoCallFunction(Loc& loc, Type* resulttype, DValue* fnval, Expressions* arguments)
414
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218 {
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219 // the callee D type
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220 Type* calleeType = fnval->getType();
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diff changeset
221
456
b975f29b7256 Make sure DtoType has been run on the DType before assembling a call.
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diff changeset
222 // if the type has not yet been processed, do so now
b975f29b7256 Make sure DtoType has been run on the DType before assembling a call.
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diff changeset
223 if (calleeType->ir.type == NULL)
b975f29b7256 Make sure DtoType has been run on the DType before assembling a call.
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diff changeset
224 DtoType(calleeType);
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diff changeset
225
414
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diff changeset
226 // get func value if any
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diff changeset
227 DFuncValue* dfnval = fnval->isFunc();
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diff changeset
228
445
cc40db549aea Changed the handling of variadic intrinsics a bit.
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diff changeset
229 // handle special vararg intrinsics
cc40db549aea Changed the handling of variadic intrinsics a bit.
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diff changeset
230 bool va_intrinsic = (dfnval && dfnval->func && dfnval->func->isVaIntrinsic());
414
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diff changeset
231
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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diff changeset
232 // get function type info
435
74101be2a553 Added type param to DVarValue as DMD sometimes overrides the type of the VarDeclaration.
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diff changeset
233 TypeFunction* tf = DtoTypeFunction(fnval);
414
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234
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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diff changeset
235 // misc
486
a34078905d01 Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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236 bool retinptr = tf->retInPtr;
a34078905d01 Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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diff changeset
237 bool thiscall = tf->usesThis;
414
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diff changeset
238 bool delegatecall = (calleeType->toBasetype()->ty == Tdelegate);
486
a34078905d01 Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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diff changeset
239 bool nestedcall = tf->usesNest;
414
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diff changeset
240 bool dvarargs = (tf->linkage == LINKd && tf->varargs == 1);
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241
933
d3a6f1a96731 Replace assertion with errormessage for unsupported calling conventions. like Pascal. See dstress/run/e/extern_10_A.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 930
diff changeset
242 unsigned callconv = DtoCallingConv(loc, tf->linkage);
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
243
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
244 // get callee llvm value
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents: 347
diff changeset
245 LLValue* callable = DtoCallableValue(fnval);
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents: 347
diff changeset
246 const LLFunctionType* callableTy = DtoExtractFunctionType(callable->getType());
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
247 assert(callableTy);
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents: 347
diff changeset
248
839
162a0502a6b9 Fixed another moreatatime (as opposed to oneatatime) issue with indexing unresolved class.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 805
diff changeset
249 // if (Logger::enabled())
162a0502a6b9 Fixed another moreatatime (as opposed to oneatatime) issue with indexing unresolved class.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 805
diff changeset
250 // Logger::cout() << "callable: " << *callable << '\n';
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
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diff changeset
251
530
d30c40f1128d Make class invariants work.
Christian Kamm <kamm incasoftware de>
parents: 526
diff changeset
252 // get n arguments
d30c40f1128d Make class invariants work.
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parents: 526
diff changeset
253 size_t n_arguments = arguments ? arguments->dim : 0;
d30c40f1128d Make class invariants work.
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parents: 526
diff changeset
254
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
255 // get llvm argument iterator, for types
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
256 LLFunctionType::param_iterator argbegin = callableTy->param_begin();
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents: 347
diff changeset
257 LLFunctionType::param_iterator argiter = argbegin;
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents: 347
diff changeset
258
454
283d113d4753 Added generation of the llvm 'sret' parameter attribute where applicable.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 445
diff changeset
259 // parameter attributes
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
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parents: 720
diff changeset
260 std::vector<llvm::AttributeWithIndex> attrs;
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
261 llvm::AttributeWithIndex Attr;
454
283d113d4753 Added generation of the llvm 'sret' parameter attribute where applicable.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 445
diff changeset
262
283d113d4753 Added generation of the llvm 'sret' parameter attribute where applicable.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 445
diff changeset
263 // return attrs
486
a34078905d01 Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 479
diff changeset
264 if (tf->retAttrs)
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
265 {
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
266 Attr.Index = 0;
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
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parents: 720
diff changeset
267 Attr.Attrs = tf->retAttrs;
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
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parents: 720
diff changeset
268 attrs.push_back(Attr);
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
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parents: 720
diff changeset
269 }
454
283d113d4753 Added generation of the llvm 'sret' parameter attribute where applicable.
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parents: 445
diff changeset
270
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
271 // handle implicit arguments
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
272 std::vector<LLValue*> args;
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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diff changeset
273
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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diff changeset
274 // return in hidden ptr is first
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents: 347
diff changeset
275 if (retinptr)
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
276 {
479
672eb4893b55 Move AllocaInst creation into DtoAlloca helper. Will enable special zero-init of fp80 reals' padding.
Christian Kamm <kamm incasoftware de>
parents: 456
diff changeset
277 LLValue* retvar = DtoAlloca(argiter->get()->getContainedType(0), ".rettmp");
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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diff changeset
278 ++argiter;
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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diff changeset
279 args.push_back(retvar);
720
e177ae483f8e Added inreg attribute where appropriate on x86 to follow ABI docs.
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parents: 719
diff changeset
280
e177ae483f8e Added inreg attribute where appropriate on x86 to follow ABI docs.
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diff changeset
281 // add attrs for hidden ptr
723
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diff changeset
282 Attr.Index = 1;
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
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parents: 720
diff changeset
283 Attr.Attrs = llvm::Attribute::StructRet;
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
284 attrs.push_back(Attr);
347
6057fdf797d8 [svn r368] Fixed custom class allocators with arbitrary user arguments. Closes #25
lindquist
parents:
diff changeset
285 }
6057fdf797d8 [svn r368] Fixed custom class allocators with arbitrary user arguments. Closes #25
lindquist
parents:
diff changeset
286
422
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents: 414
diff changeset
287 // then comes a context argument...
486
a34078905d01 Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
288 if(thiscall || delegatecall || nestedcall)
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents: 347
diff changeset
289 {
422
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
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parents: 414
diff changeset
290 // ... which can be a 'this' argument
488
993b217af574 Error if there is no this in a call requiring this.
Christian Kamm <kamm incasoftware de>
parents: 486
diff changeset
291 if (thiscall && dfnval && dfnval->vthis)
422
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
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parents: 414
diff changeset
292 {
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
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parents: 414
diff changeset
293 LLValue* thisarg = DtoBitCast(dfnval->vthis, argiter->get());
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
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parents: 414
diff changeset
294 ++argiter;
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
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parents: 414
diff changeset
295 args.push_back(thisarg);
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
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parents: 414
diff changeset
296 }
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
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parents: 414
diff changeset
297 // ... or a delegate context arg
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
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parents: 414
diff changeset
298 else if (delegatecall)
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
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parents: 414
diff changeset
299 {
719
7261ff0f95ff Implemented first class delegates. closes #101
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diff changeset
300 LLValue* ctxarg;
7261ff0f95ff Implemented first class delegates. closes #101
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diff changeset
301 if (fnval->isLVal())
7261ff0f95ff Implemented first class delegates. closes #101
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parents: 715
diff changeset
302 {
7261ff0f95ff Implemented first class delegates. closes #101
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parents: 715
diff changeset
303 ctxarg = DtoLoad(DtoGEPi(fnval->getLVal(), 0,0));
7261ff0f95ff Implemented first class delegates. closes #101
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parents: 715
diff changeset
304 }
7261ff0f95ff Implemented first class delegates. closes #101
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 715
diff changeset
305 else
7261ff0f95ff Implemented first class delegates. closes #101
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 715
diff changeset
306 {
7261ff0f95ff Implemented first class delegates. closes #101
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parents: 715
diff changeset
307 ctxarg = gIR->ir->CreateExtractValue(fnval->getRVal(), 0, ".ptr");
7261ff0f95ff Implemented first class delegates. closes #101
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 715
diff changeset
308 }
422
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents: 414
diff changeset
309 assert(ctxarg->getType() == argiter->get());
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents: 414
diff changeset
310 ++argiter;
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents: 414
diff changeset
311 args.push_back(ctxarg);
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents: 414
diff changeset
312 }
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents: 414
diff changeset
313 // ... or a nested function context arg
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents: 414
diff changeset
314 else if (nestedcall)
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents: 414
diff changeset
315 {
486
a34078905d01 Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 479
diff changeset
316 LLValue* contextptr = DtoNestedContext(loc, dfnval->func);
a34078905d01 Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 479
diff changeset
317 contextptr = DtoBitCast(contextptr, getVoidPtrType());
422
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents: 414
diff changeset
318 ++argiter;
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents: 414
diff changeset
319 args.push_back(contextptr);
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents: 414
diff changeset
320 }
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
321 else
422
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents: 414
diff changeset
322 {
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents: 414
diff changeset
323 error(loc, "Context argument required but none given");
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents: 414
diff changeset
324 fatal();
fa91b03d9cd7 Error message for calling a function with a missing 'this' arg.
Christian Kamm <kamm incasoftware de>
parents: 414
diff changeset
325 }
720
e177ae483f8e Added inreg attribute where appropriate on x86 to follow ABI docs.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 719
diff changeset
326
e177ae483f8e Added inreg attribute where appropriate on x86 to follow ABI docs.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 719
diff changeset
327 // add attributes for context argument
e177ae483f8e Added inreg attribute where appropriate on x86 to follow ABI docs.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 719
diff changeset
328 if (tf->thisAttrs)
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
329 {
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
330 Attr.Index = retinptr ? 2 : 1;
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
331 Attr.Attrs = tf->thisAttrs;
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
332 attrs.push_back(Attr);
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
333 }
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
334 }
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
335
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
336 // handle the rest of the arguments based on param passing style
445
cc40db549aea Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 435
diff changeset
337
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
338 // variadic instrinsics need some custom casts
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
339 if (va_intrinsic)
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
340 {
530
d30c40f1128d Make class invariants work.
Christian Kamm <kamm incasoftware de>
parents: 526
diff changeset
341 for (int i=0; i<n_arguments; i++)
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
342 {
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
343 Expression* exp = (Expression*)arguments->data[i];
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
344 DValue* expelem = exp->toElem(gIR);
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
345 // cast to va_list*
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
346 LLValue* val = DtoBitCast(expelem->getLVal(), getVoidPtrType());
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
347 ++argiter;
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
348 args.push_back(val);
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
349 }
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
350 }
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
351
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
352 // d style varargs needs a few more hidden arguments as well as special passing
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
353 else if (dvarargs)
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
354 {
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
355 DtoBuildDVarArgList(args, attrs, tf, arguments, argiter-argbegin+1);
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
356 }
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
357
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
358 // otherwise we're looking at a normal function call
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
359 // or a C style vararg call
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
360 else
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
361 {
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
362 Logger::println("doing normal arguments");
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
363
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
364 size_t n = Argument::dim(tf->parameters);
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
365
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
366 LLSmallVector<unsigned, 10> attrptr(n, 0);
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
367
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
368 // do formal params
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
369 int beg = argiter-argbegin;
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
370 for (int i=0; i<n; i++)
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
371 {
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
372 Argument* fnarg = Argument::getNth(tf->parameters, i);
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
373 assert(fnarg);
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
374 DValue* argval = DtoArgument(fnarg, (Expression*)arguments->data[i]);
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
375 LLValue* arg = argval->getRVal();
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
376
938
a904cc9bc064 Convert struct arg to integer when passing inreg to make sure LLVM doesn't
Christian Kamm <kamm incasoftware de>
parents: 930
diff changeset
377 int j = tf->reverseParams ? beg + n - i - 1 : beg + i;
a904cc9bc064 Convert struct arg to integer when passing inreg to make sure LLVM doesn't
Christian Kamm <kamm incasoftware de>
parents: 930
diff changeset
378
930
7985bb036db4 Follow the D ABI and pass the last arg in a register if it is a struct that fits.
Christian Kamm <kamm incasoftware de>
parents: 839
diff changeset
379 // if it's a struct inreg arg, load first to pass as first-class value
7985bb036db4 Follow the D ABI and pass the last arg in a register if it is a struct that fits.
Christian Kamm <kamm incasoftware de>
parents: 839
diff changeset
380 if (tf->structInregArg && i == (tf->reverseParams ? n - 1 : 0))
7985bb036db4 Follow the D ABI and pass the last arg in a register if it is a struct that fits.
Christian Kamm <kamm incasoftware de>
parents: 839
diff changeset
381 {
938
a904cc9bc064 Convert struct arg to integer when passing inreg to make sure LLVM doesn't
Christian Kamm <kamm incasoftware de>
parents: 930
diff changeset
382 assert((fnarg->llvmAttrs & llvm::Attribute::InReg) && isaStruct(tf->structInregArg));
a904cc9bc064 Convert struct arg to integer when passing inreg to make sure LLVM doesn't
Christian Kamm <kamm incasoftware de>
parents: 930
diff changeset
383 arg = DtoBitCast(arg, getPtrToType(callableTy->getParamType(j)));
930
7985bb036db4 Follow the D ABI and pass the last arg in a register if it is a struct that fits.
Christian Kamm <kamm incasoftware de>
parents: 839
diff changeset
384 arg = DtoLoad(arg);
7985bb036db4 Follow the D ABI and pass the last arg in a register if it is a struct that fits.
Christian Kamm <kamm incasoftware de>
parents: 839
diff changeset
385 }
7985bb036db4 Follow the D ABI and pass the last arg in a register if it is a struct that fits.
Christian Kamm <kamm incasoftware de>
parents: 839
diff changeset
386
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
387 // parameter type mismatch, this is hard to get rid of
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
388 if (arg->getType() != callableTy->getParamType(j))
445
cc40db549aea Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 435
diff changeset
389 {
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
390 #if 0
715
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
391 if (Logger::enabled())
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
392 {
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
393 Logger::cout() << "arg: " << *arg << '\n';
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
394 Logger::cout() << "expects: " << *callableTy->getParamType(j) << '\n';
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
395 }
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
396 #endif
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
397 arg = DtoBitCast(arg, callableTy->getParamType(j));
445
cc40db549aea Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 435
diff changeset
398 }
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
399
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
400 // param attrs
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
401 attrptr[i] = fnarg->llvmAttrs;
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
402
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
403 ++argiter;
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
404 args.push_back(arg);
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
405 }
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
406
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
407 // reverse the relevant params as well as the param attrs
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
408 if (tf->reverseParams)
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
409 {
930
7985bb036db4 Follow the D ABI and pass the last arg in a register if it is a struct that fits.
Christian Kamm <kamm incasoftware de>
parents: 839
diff changeset
410 std::reverse(args.begin() + tf->firstRealArg, args.end());
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
411 std::reverse(attrptr.begin(), attrptr.end());
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
412 }
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
413
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
414 // add attributes
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
415 for (int i = 0; i < n; i++)
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
416 {
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
417 if (attrptr[i])
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
418 {
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
419 Attr.Index = beg + i + 1;
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
420 Attr.Attrs = attrptr[i];
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
421 attrs.push_back(Attr);
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
422 }
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
423 }
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
424
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
425 // do C varargs
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
426 if (n_arguments > n)
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
427 {
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
428 for (int i=n; i<n_arguments; i++)
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
429 {
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
430 Argument* fnarg = Argument::getNth(tf->parameters, i);
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
431 DValue* argval = DtoArgument(fnarg, (Expression*)arguments->data[i]);
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
432 LLValue* arg = argval->getRVal();
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
433
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
434 // FIXME: do we need any param attrs here ?
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
435
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
436 ++argiter;
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
437 args.push_back(arg);
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
438 }
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
439 }
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
440 }
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
441
758
f04dde6e882c Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 723
diff changeset
442 #if 1
805
1b23aa1fb1b5 Ensure all logging of llvm values/types is only called when -vv is passed
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 797
diff changeset
443 if (Logger::enabled())
1b23aa1fb1b5 Ensure all logging of llvm values/types is only called when -vv is passed
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 797
diff changeset
444 {
1b23aa1fb1b5 Ensure all logging of llvm values/types is only called when -vv is passed
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 797
diff changeset
445 Logger::println("%lu params passed", args.size());
1b23aa1fb1b5 Ensure all logging of llvm values/types is only called when -vv is passed
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 797
diff changeset
446 for (int i=0; i<args.size(); ++i) {
1b23aa1fb1b5 Ensure all logging of llvm values/types is only called when -vv is passed
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 797
diff changeset
447 assert(args[i]);
1b23aa1fb1b5 Ensure all logging of llvm values/types is only called when -vv is passed
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 797
diff changeset
448 Logger::cout() << "arg["<<i<<"] = " << *args[i] << '\n';
1b23aa1fb1b5 Ensure all logging of llvm values/types is only called when -vv is passed
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 797
diff changeset
449 }
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
450 }
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
451 #endif
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
452
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
453 // void returns cannot not be named
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
454 const char* varname = "";
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
455 if (callableTy->getReturnType() != LLType::VoidTy)
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
456 varname = "tmp";
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
457
805
1b23aa1fb1b5 Ensure all logging of llvm values/types is only called when -vv is passed
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 797
diff changeset
458 if (Logger::enabled())
1b23aa1fb1b5 Ensure all logging of llvm values/types is only called when -vv is passed
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 797
diff changeset
459 Logger::cout() << "Calling: " << *callable << '\n';
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
460
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
461 // call the function
1013
8c73ff5f69e0 Use llvm::CallSite instead of custom CallOrInvoke class.
Frits van Bommel <fvbommel wxs.nl>
parents: 1001
diff changeset
462 LLCallSite call = gIR->CreateCallOrInvoke(callable, args.begin(), args.end(), varname);
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
463
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
464 // get return value
1013
8c73ff5f69e0 Use llvm::CallSite instead of custom CallOrInvoke class.
Frits van Bommel <fvbommel wxs.nl>
parents: 1001
diff changeset
465 LLValue* retllval = (retinptr) ? args[0] : call.getInstruction();
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
466
1001
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
467 if (tf->linkage == LINKintrinsic)
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
468 {
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
469 // Ignore ABI for intrinsics
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
470 Type* rettype = tf->next;
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
471 if (rettype->ty == Tstruct) {
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
472 // LDC assumes structs are in memory, so put it there.
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
473 LLValue* mem = DtoAlloca(retllval->getType());
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
474 DtoStore(retllval, mem);
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
475 retllval = mem;
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
476 }
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
477 }
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
478 else
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
479 {
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
480 // do abi specific return value fixups
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
481 retllval = gABI->getRet(tf, retllval);
7a0238db1962 Implement support for intrinsics returning struct types
Frits van Bommel <fvbommel wxs.nl>
parents: 988
diff changeset
482 }
945
03d7c4aac654 SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 939
diff changeset
483
715
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
484 // repaint the type if necessary
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
485 if (resulttype)
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
486 {
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
487 Type* rbase = resulttype->toBasetype();
758
f04dde6e882c Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 723
diff changeset
488 Type* nextbase = tf->nextOf()->toBasetype();
f04dde6e882c Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 723
diff changeset
489 #if DMDV2
f04dde6e882c Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 723
diff changeset
490 rbase = rbase->mutableOf();
f04dde6e882c Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 723
diff changeset
491 nextbase = nextbase->mutableOf();
f04dde6e882c Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 723
diff changeset
492 #endif
715
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
493 if (!rbase->equals(nextbase))
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
494 {
758
f04dde6e882c Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 723
diff changeset
495 Logger::println("repainting return value from '%s' to '%s'", tf->nextOf()->toChars(), rbase->toChars());
715
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
496 switch(rbase->ty)
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
497 {
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
498 case Tarray:
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
499 retllval = DtoAggrPaint(retllval, DtoType(rbase));
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
500 break;
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
501
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
502 case Tclass:
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
503 case Taarray:
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
504 case Tpointer:
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
505 retllval = DtoBitCast(retllval, DtoType(rbase));
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
506 break;
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
507
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
508 default:
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
509 assert(0 && "unhandled repainting of return value");
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
510 }
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
511 if (Logger::enabled())
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
512 Logger::cout() << "final return value: " << *retllval << '\n';
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
513 }
30b42a283c8e Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 632
diff changeset
514 }
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
515
445
cc40db549aea Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 435
diff changeset
516 // set calling convention and parameter attributes
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
517 llvm::AttrListPtr attrlist = llvm::AttrListPtr::get(attrs.begin(), attrs.end());
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
518 if (dfnval && dfnval->func)
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
519 {
445
cc40db549aea Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 435
diff changeset
520 LLFunction* llfunc = llvm::dyn_cast<LLFunction>(dfnval->val);
723
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
521 if (llfunc && llfunc->isIntrinsic()) // override intrinsic attrs
55f6c2e454d7 Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 720
diff changeset
522 attrlist = llvm::Intrinsic::getAttributes((llvm::Intrinsic::ID)llfunc->getIntrinsicID());
445
cc40db549aea Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 435
diff changeset
523 else
1013
8c73ff5f69e0 Use llvm::CallSite instead of custom CallOrInvoke class.
Frits van Bommel <fvbommel wxs.nl>
parents: 1001
diff changeset
524 call.setCallingConv(callconv);
414
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
525 }
ac1fcc138e42 Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 347
diff changeset
526 else
1013
8c73ff5f69e0 Use llvm::CallSite instead of custom CallOrInvoke class.
Frits van Bommel <fvbommel wxs.nl>
parents: 1001
diff changeset
527 call.setCallingConv(callconv);
8c73ff5f69e0 Use llvm::CallSite instead of custom CallOrInvoke class.
Frits van Bommel <fvbommel wxs.nl>
parents: 1001
diff changeset
528 call.setAttributes(attrlist);
347
6057fdf797d8 [svn r368] Fixed custom class allocators with arbitrary user arguments. Closes #25
lindquist
parents:
diff changeset
529
486
a34078905d01 Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 479
diff changeset
530 return new DImValue(resulttype, retllval);
347
6057fdf797d8 [svn r368] Fixed custom class allocators with arbitrary user arguments. Closes #25
lindquist
parents:
diff changeset
531 }