Anders Carlsson | 4986530 | 2007-08-20 18:05:56 +0000 | [diff] [blame] | 1 | //===---- CGBuiltin.cpp - Emit LLVM Code for builtins ---------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
Chris Lattner | 959e5be | 2007-12-29 19:59:25 +0000 | [diff] [blame] | 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
Anders Carlsson | 4986530 | 2007-08-20 18:05:56 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This contains code to emit Builtin calls as LLVM code. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #include "CodeGenFunction.h" |
| 15 | #include "CodeGenModule.h" |
Anders Carlsson | 6f6c648 | 2007-12-09 21:20:04 +0000 | [diff] [blame] | 16 | #include "clang/Basic/TargetInfo.h" |
Chris Lattner | ab862cc | 2007-08-31 04:31:45 +0000 | [diff] [blame] | 17 | #include "clang/AST/ASTContext.h" |
Anders Carlsson | 4986530 | 2007-08-20 18:05:56 +0000 | [diff] [blame] | 18 | #include "clang/AST/Builtins.h" |
| 19 | #include "clang/AST/Expr.h" |
Anders Carlsson | e1449c1 | 2007-12-09 23:17:02 +0000 | [diff] [blame] | 20 | #include "clang/AST/TargetBuiltins.h" |
Chris Lattner | 783a78f | 2007-08-26 04:17:05 +0000 | [diff] [blame] | 21 | #include "llvm/Constants.h" |
Chris Lattner | 02c60f5 | 2007-08-31 04:44:06 +0000 | [diff] [blame] | 22 | #include "llvm/Function.h" |
Anders Carlsson | cebb8d6 | 2007-10-12 23:56:29 +0000 | [diff] [blame] | 23 | #include "llvm/Intrinsics.h" |
Anders Carlsson | 4986530 | 2007-08-20 18:05:56 +0000 | [diff] [blame] | 24 | using namespace clang; |
| 25 | using namespace CodeGen; |
Anders Carlsson | 6f6c648 | 2007-12-09 21:20:04 +0000 | [diff] [blame] | 26 | using namespace llvm; |
| 27 | |
Mon P Wang | bf020f3 | 2008-05-09 22:40:52 +0000 | [diff] [blame] | 28 | /// Utility to insert an atomic instruction based Instrinsic::ID and |
| 29 | // the expression node |
| 30 | static RValue EmitBinaryAtomic(CodeGenFunction& CFG, |
| 31 | Intrinsic::ID Id, const CallExpr *E) { |
| 32 | const llvm::Type *ResType = CFG.ConvertType(E->getType()); |
| 33 | Value *AtomF = CFG.CGM.getIntrinsic(Id, &ResType, 1); |
| 34 | return RValue::get(CFG.Builder.CreateCall2(AtomF, |
| 35 | CFG.EmitScalarExpr(E->getArg(0)), |
| 36 | CFG.EmitScalarExpr(E->getArg(1)))); |
| 37 | } |
| 38 | |
Chris Lattner | 783a78f | 2007-08-26 04:17:05 +0000 | [diff] [blame] | 39 | RValue CodeGenFunction::EmitBuiltinExpr(unsigned BuiltinID, const CallExpr *E) { |
| 40 | switch (BuiltinID) { |
Chris Lattner | 2a674dc | 2008-06-30 18:32:54 +0000 | [diff] [blame] | 41 | default: break; // Handle intrinsics and libm functions below. |
Anders Carlsson | 6f6c648 | 2007-12-09 21:20:04 +0000 | [diff] [blame] | 42 | |
Chris Lattner | 783a78f | 2007-08-26 04:17:05 +0000 | [diff] [blame] | 43 | case Builtin::BI__builtin___CFStringMakeConstantString: { |
| 44 | const Expr *Arg = E->getArg(0); |
| 45 | |
Anders Carlsson | 783e143 | 2007-11-01 00:39:26 +0000 | [diff] [blame] | 46 | while (1) { |
| 47 | if (const ParenExpr *PE = dyn_cast<ParenExpr>(Arg)) |
| 48 | Arg = PE->getSubExpr(); |
| 49 | else if (const ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(Arg)) |
| 50 | Arg = CE->getSubExpr(); |
| 51 | else |
| 52 | break; |
| 53 | } |
Chris Lattner | 783a78f | 2007-08-26 04:17:05 +0000 | [diff] [blame] | 54 | |
| 55 | const StringLiteral *Literal = cast<StringLiteral>(Arg); |
| 56 | std::string S(Literal->getStrData(), Literal->getByteLength()); |
| 57 | |
| 58 | return RValue::get(CGM.GetAddrOfConstantCFString(S)); |
Anders Carlsson | cebb8d6 | 2007-10-12 23:56:29 +0000 | [diff] [blame] | 59 | } |
Chris Lattner | 0886232 | 2008-07-09 17:28:44 +0000 | [diff] [blame] | 60 | case Builtin::BI__builtin_stdarg_start: |
Anders Carlsson | cebb8d6 | 2007-10-12 23:56:29 +0000 | [diff] [blame] | 61 | case Builtin::BI__builtin_va_start: |
| 62 | case Builtin::BI__builtin_va_end: { |
Chris Lattner | 9d37e13 | 2007-12-13 07:34:23 +0000 | [diff] [blame] | 63 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); |
Christopher Lamb | 4fe5e70 | 2007-12-17 01:11:20 +0000 | [diff] [blame] | 64 | const llvm::Type *DestType = |
| 65 | llvm::PointerType::getUnqual(llvm::Type::Int8Ty); |
Anders Carlsson | cebb8d6 | 2007-10-12 23:56:29 +0000 | [diff] [blame] | 66 | if (ArgValue->getType() != DestType) |
| 67 | ArgValue = Builder.CreateBitCast(ArgValue, DestType, |
| 68 | ArgValue->getNameStart()); |
| 69 | |
Chris Lattner | 0886232 | 2008-07-09 17:28:44 +0000 | [diff] [blame] | 70 | Intrinsic::ID inst = (BuiltinID == Builtin::BI__builtin_va_end) ? |
| 71 | Intrinsic::vaend : Intrinsic::vastart; |
Chris Lattner | 4b23f94 | 2007-12-18 00:25:38 +0000 | [diff] [blame] | 72 | return RValue::get(Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue)); |
Anders Carlsson | cebb8d6 | 2007-10-12 23:56:29 +0000 | [diff] [blame] | 73 | } |
Anders Carlsson | d227c11 | 2008-02-09 20:26:43 +0000 | [diff] [blame] | 74 | case Builtin::BI__builtin_va_copy: { |
| 75 | // FIXME: This does not yet handle architectures where va_list is a struct. |
| 76 | Value *DstPtr = EmitScalarExpr(E->getArg(0)); |
| 77 | Value *SrcValue = EmitScalarExpr(E->getArg(1)); |
| 78 | |
| 79 | Value *SrcPtr = CreateTempAlloca(SrcValue->getType(), "dst_ptr"); |
| 80 | |
Anders Carlsson | d227c11 | 2008-02-09 20:26:43 +0000 | [diff] [blame] | 81 | Builder.CreateStore(SrcValue, SrcPtr, false); |
| 82 | |
| 83 | const llvm::Type *Type = |
| 84 | llvm::PointerType::getUnqual(llvm::Type::Int8Ty); |
| 85 | |
| 86 | DstPtr = Builder.CreateBitCast(DstPtr, Type); |
| 87 | SrcPtr = Builder.CreateBitCast(SrcPtr, Type); |
Chris Lattner | 7db5e94 | 2008-05-06 00:56:42 +0000 | [diff] [blame] | 88 | return RValue::get(Builder.CreateCall2(CGM.getIntrinsic(Intrinsic::vacopy), |
| 89 | DstPtr, SrcPtr)); |
Anders Carlsson | d227c11 | 2008-02-09 20:26:43 +0000 | [diff] [blame] | 90 | } |
Anders Carlsson | 4043840 | 2007-10-29 02:59:40 +0000 | [diff] [blame] | 91 | case Builtin::BI__builtin_classify_type: { |
Chris Lattner | 9d37e13 | 2007-12-13 07:34:23 +0000 | [diff] [blame] | 92 | APSInt Result(32); |
Anders Carlsson | 4043840 | 2007-10-29 02:59:40 +0000 | [diff] [blame] | 93 | if (!E->isBuiltinClassifyType(Result)) |
| 94 | assert(0 && "Expr not __builtin_classify_type!"); |
Chris Lattner | 9d37e13 | 2007-12-13 07:34:23 +0000 | [diff] [blame] | 95 | return RValue::get(ConstantInt::get(Result)); |
Anders Carlsson | 4986530 | 2007-08-20 18:05:56 +0000 | [diff] [blame] | 96 | } |
Anders Carlsson | 783e143 | 2007-11-01 00:39:26 +0000 | [diff] [blame] | 97 | case Builtin::BI__builtin_constant_p: { |
Chris Lattner | 9d37e13 | 2007-12-13 07:34:23 +0000 | [diff] [blame] | 98 | APSInt Result(32); |
Anders Carlsson | 783e143 | 2007-11-01 00:39:26 +0000 | [diff] [blame] | 99 | // FIXME: Analyze the parameter and check if it is a constant. |
| 100 | Result = 0; |
Chris Lattner | 9d37e13 | 2007-12-13 07:34:23 +0000 | [diff] [blame] | 101 | return RValue::get(ConstantInt::get(Result)); |
Anders Carlsson | 783e143 | 2007-11-01 00:39:26 +0000 | [diff] [blame] | 102 | } |
Anders Carlsson | e79dbe2 | 2007-11-20 19:05:17 +0000 | [diff] [blame] | 103 | case Builtin::BI__builtin_abs: { |
Chris Lattner | 9d37e13 | 2007-12-13 07:34:23 +0000 | [diff] [blame] | 104 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); |
Anders Carlsson | e79dbe2 | 2007-11-20 19:05:17 +0000 | [diff] [blame] | 105 | |
| 106 | llvm::BinaryOperator *NegOp = |
| 107 | Builder.CreateNeg(ArgValue, (ArgValue->getName() + "neg").c_str()); |
Chris Lattner | 9d37e13 | 2007-12-13 07:34:23 +0000 | [diff] [blame] | 108 | Value *CmpResult = |
Anders Carlsson | e79dbe2 | 2007-11-20 19:05:17 +0000 | [diff] [blame] | 109 | Builder.CreateICmpSGE(ArgValue, NegOp->getOperand(0), "abscond"); |
Chris Lattner | 9d37e13 | 2007-12-13 07:34:23 +0000 | [diff] [blame] | 110 | Value *Result = |
Anders Carlsson | e79dbe2 | 2007-11-20 19:05:17 +0000 | [diff] [blame] | 111 | Builder.CreateSelect(CmpResult, ArgValue, NegOp, "abs"); |
| 112 | |
| 113 | return RValue::get(Result); |
| 114 | } |
Anders Carlsson | d50452e | 2008-02-06 07:19:27 +0000 | [diff] [blame] | 115 | case Builtin::BI__builtin_ctz: |
| 116 | case Builtin::BI__builtin_ctzl: |
| 117 | case Builtin::BI__builtin_ctzll: { |
| 118 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); |
| 119 | |
| 120 | const llvm::Type *ArgType = ArgValue->getType(); |
| 121 | Value *F = CGM.getIntrinsic(Intrinsic::cttz, &ArgType, 1); |
| 122 | |
| 123 | const llvm::Type *ResultType = ConvertType(E->getType()); |
| 124 | Value *Result = Builder.CreateCall(F, ArgValue, "tmp"); |
| 125 | if (Result->getType() != ResultType) |
| 126 | Result = Builder.CreateIntCast(Result, ResultType, "cast"); |
| 127 | return RValue::get(Result); |
| 128 | } |
Eli Friedman | ecd1516 | 2008-05-27 15:32:46 +0000 | [diff] [blame] | 129 | case Builtin::BI__builtin_clz: |
| 130 | case Builtin::BI__builtin_clzl: |
| 131 | case Builtin::BI__builtin_clzll: { |
| 132 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); |
| 133 | |
| 134 | const llvm::Type *ArgType = ArgValue->getType(); |
| 135 | Value *F = CGM.getIntrinsic(Intrinsic::ctlz, &ArgType, 1); |
| 136 | |
| 137 | const llvm::Type *ResultType = ConvertType(E->getType()); |
| 138 | Value *Result = Builder.CreateCall(F, ArgValue, "tmp"); |
| 139 | if (Result->getType() != ResultType) |
| 140 | Result = Builder.CreateIntCast(Result, ResultType, "cast"); |
| 141 | return RValue::get(Result); |
| 142 | } |
Daniel Dunbar | 726f4d4 | 2008-07-21 17:19:41 +0000 | [diff] [blame^] | 143 | case Builtin::BI__builtin_ffs: |
| 144 | case Builtin::BI__builtin_ffsl: |
| 145 | case Builtin::BI__builtin_ffsll: { |
| 146 | // ffs(x) -> x ? cttz(x) + 1 : 0 |
| 147 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); |
| 148 | |
| 149 | const llvm::Type *ArgType = ArgValue->getType(); |
| 150 | Value *F = CGM.getIntrinsic(Intrinsic::cttz, &ArgType, 1); |
| 151 | |
| 152 | const llvm::Type *ResultType = ConvertType(E->getType()); |
| 153 | Value *Tmp = Builder.CreateAdd(Builder.CreateCall(F, ArgValue, "tmp"), |
| 154 | ConstantInt::get(ArgType, 1), "tmp"); |
| 155 | Value *Zero = llvm::Constant::getNullValue(ArgType); |
| 156 | Value *IsZero = Builder.CreateICmpEQ(ArgValue, Zero, "iszero"); |
| 157 | Value *Result = Builder.CreateSelect(IsZero, Zero, Tmp, "ffs"); |
| 158 | if (Result->getType() != ResultType) |
| 159 | Result = Builder.CreateIntCast(Result, ResultType, "cast"); |
| 160 | return RValue::get(Result); |
| 161 | } |
| 162 | case Builtin::BI__builtin_parity: |
| 163 | case Builtin::BI__builtin_parityl: |
| 164 | case Builtin::BI__builtin_parityll: { |
| 165 | // parity(x) -> ctpop(x) & 1 |
| 166 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); |
| 167 | |
| 168 | const llvm::Type *ArgType = ArgValue->getType(); |
| 169 | Value *F = CGM.getIntrinsic(Intrinsic::ctpop, &ArgType, 1); |
| 170 | |
| 171 | const llvm::Type *ResultType = ConvertType(E->getType()); |
| 172 | Value *Tmp = Builder.CreateCall(F, ArgValue, "tmp"); |
| 173 | Value *Result = Builder.CreateAnd(Tmp, ConstantInt::get(ArgType, 1), |
| 174 | "tmp"); |
| 175 | if (Result->getType() != ResultType) |
| 176 | Result = Builder.CreateIntCast(Result, ResultType, "cast"); |
| 177 | return RValue::get(Result); |
| 178 | } |
| 179 | case Builtin::BI__builtin_popcount: |
| 180 | case Builtin::BI__builtin_popcountl: |
| 181 | case Builtin::BI__builtin_popcountll: { |
| 182 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); |
| 183 | |
| 184 | const llvm::Type *ArgType = ArgValue->getType(); |
| 185 | Value *F = CGM.getIntrinsic(Intrinsic::ctpop, &ArgType, 1); |
| 186 | |
| 187 | const llvm::Type *ResultType = ConvertType(E->getType()); |
| 188 | Value *Result = Builder.CreateCall(F, ArgValue, "tmp"); |
| 189 | if (Result->getType() != ResultType) |
| 190 | Result = Builder.CreateIntCast(Result, ResultType, "cast"); |
| 191 | return RValue::get(Result); |
| 192 | } |
| 193 | |
Chris Lattner | 9d37e13 | 2007-12-13 07:34:23 +0000 | [diff] [blame] | 194 | case Builtin::BI__builtin_expect: |
| 195 | return RValue::get(EmitScalarExpr(E->getArg(0))); |
Anders Carlsson | 5611800 | 2007-12-02 21:58:10 +0000 | [diff] [blame] | 196 | case Builtin::BI__builtin_bswap32: |
| 197 | case Builtin::BI__builtin_bswap64: { |
Chris Lattner | 9d37e13 | 2007-12-13 07:34:23 +0000 | [diff] [blame] | 198 | Value *ArgValue = EmitScalarExpr(E->getArg(0)); |
Anders Carlsson | 5611800 | 2007-12-02 21:58:10 +0000 | [diff] [blame] | 199 | const llvm::Type *ArgType = ArgValue->getType(); |
Chris Lattner | 4b23f94 | 2007-12-18 00:25:38 +0000 | [diff] [blame] | 200 | Value *F = CGM.getIntrinsic(Intrinsic::bswap, &ArgType, 1); |
Chris Lattner | 9d37e13 | 2007-12-13 07:34:23 +0000 | [diff] [blame] | 201 | return RValue::get(Builder.CreateCall(F, ArgValue, "tmp")); |
Anders Carlsson | 5611800 | 2007-12-02 21:58:10 +0000 | [diff] [blame] | 202 | } |
Anders Carlsson | 8fc5f60 | 2008-02-01 16:06:34 +0000 | [diff] [blame] | 203 | case Builtin::BI__builtin_huge_val: |
Daniel Dunbar | 726f4d4 | 2008-07-21 17:19:41 +0000 | [diff] [blame^] | 204 | case Builtin::BI__builtin_huge_valf: |
| 205 | case Builtin::BI__builtin_huge_vall: |
Anders Carlsson | a8897f0 | 2007-12-05 07:22:48 +0000 | [diff] [blame] | 206 | case Builtin::BI__builtin_inf: |
Daniel Dunbar | 726f4d4 | 2008-07-21 17:19:41 +0000 | [diff] [blame^] | 207 | case Builtin::BI__builtin_inff: |
Anders Carlsson | a8897f0 | 2007-12-05 07:22:48 +0000 | [diff] [blame] | 208 | case Builtin::BI__builtin_infl: { |
Chris Lattner | 2a674dc | 2008-06-30 18:32:54 +0000 | [diff] [blame] | 209 | const llvm::fltSemantics &Sem = |
| 210 | CGM.getContext().getFloatTypeSemantics(E->getType()); |
| 211 | return RValue::get(ConstantFP::get(APFloat::getInf(Sem))); |
| 212 | } |
Chris Lattner | 2a674dc | 2008-06-30 18:32:54 +0000 | [diff] [blame] | 213 | case Builtin::BI__builtin_nan: |
Daniel Dunbar | 726f4d4 | 2008-07-21 17:19:41 +0000 | [diff] [blame^] | 214 | case Builtin::BI__builtin_nanf: |
Chris Lattner | 2a674dc | 2008-06-30 18:32:54 +0000 | [diff] [blame] | 215 | case Builtin::BI__builtin_nanl: { |
| 216 | // If this is __builtin_nan("") turn this into a simple nan, otherwise just |
| 217 | // call libm nan. |
| 218 | if (const StringLiteral *S = |
| 219 | dyn_cast<StringLiteral>(E->getArg(0)->IgnoreParenCasts())) { |
| 220 | if (!S->isWide() && S->getByteLength() == 0) { // empty string. |
| 221 | const llvm::fltSemantics &Sem = |
| 222 | CGM.getContext().getFloatTypeSemantics(E->getType()); |
| 223 | return RValue::get(ConstantFP::get(APFloat::getNaN(Sem))); |
| 224 | } |
| 225 | } |
| 226 | // Otherwise, call libm 'nan'. |
| 227 | break; |
Anders Carlsson | a8897f0 | 2007-12-05 07:22:48 +0000 | [diff] [blame] | 228 | } |
Chris Lattner | d1f26b3 | 2007-12-20 00:44:32 +0000 | [diff] [blame] | 229 | case Builtin::BI__builtin_isgreater: |
| 230 | case Builtin::BI__builtin_isgreaterequal: |
| 231 | case Builtin::BI__builtin_isless: |
| 232 | case Builtin::BI__builtin_islessequal: |
| 233 | case Builtin::BI__builtin_islessgreater: |
| 234 | case Builtin::BI__builtin_isunordered: { |
| 235 | // Ordered comparisons: we know the arguments to these are matching scalar |
| 236 | // floating point values. |
| 237 | Value *LHS = EmitScalarExpr(E->getArg(0)); |
| 238 | Value *RHS = EmitScalarExpr(E->getArg(1)); |
| 239 | |
| 240 | switch (BuiltinID) { |
| 241 | default: assert(0 && "Unknown ordered comparison"); |
| 242 | case Builtin::BI__builtin_isgreater: |
| 243 | LHS = Builder.CreateFCmpOGT(LHS, RHS, "cmp"); |
| 244 | break; |
| 245 | case Builtin::BI__builtin_isgreaterequal: |
| 246 | LHS = Builder.CreateFCmpOGE(LHS, RHS, "cmp"); |
| 247 | break; |
| 248 | case Builtin::BI__builtin_isless: |
| 249 | LHS = Builder.CreateFCmpOLT(LHS, RHS, "cmp"); |
| 250 | break; |
| 251 | case Builtin::BI__builtin_islessequal: |
| 252 | LHS = Builder.CreateFCmpOLE(LHS, RHS, "cmp"); |
| 253 | break; |
| 254 | case Builtin::BI__builtin_islessgreater: |
| 255 | LHS = Builder.CreateFCmpONE(LHS, RHS, "cmp"); |
| 256 | break; |
| 257 | case Builtin::BI__builtin_isunordered: |
| 258 | LHS = Builder.CreateFCmpUNO(LHS, RHS, "cmp"); |
| 259 | break; |
| 260 | } |
| 261 | // ZExt bool to int type. |
| 262 | return RValue::get(Builder.CreateZExt(LHS, ConvertType(E->getType()), |
| 263 | "tmp")); |
| 264 | } |
Chris Lattner | e0c190a | 2008-06-16 17:15:14 +0000 | [diff] [blame] | 265 | case Builtin::BI__builtin_alloca: { |
| 266 | // FIXME: LLVM IR Should allow alloca with an i64 size! |
| 267 | Value *Size = EmitScalarExpr(E->getArg(0)); |
| 268 | Size = Builder.CreateIntCast(Size, llvm::Type::Int32Ty, false, "tmp"); |
| 269 | return RValue::get(Builder.CreateAlloca(llvm::Type::Int8Ty, Size, |
Nate Begeman | 6736511 | 2008-02-06 00:02:50 +0000 | [diff] [blame] | 270 | "tmp")); |
Chris Lattner | e0c190a | 2008-06-16 17:15:14 +0000 | [diff] [blame] | 271 | } |
Eli Friedman | 18bb39e | 2008-05-19 23:27:48 +0000 | [diff] [blame] | 272 | case Builtin::BI__builtin_memcpy: { |
| 273 | Value* MemCpyOps[4] = { |
| 274 | EmitScalarExpr(E->getArg(0)), |
| 275 | EmitScalarExpr(E->getArg(1)), |
| 276 | EmitScalarExpr(E->getArg(2)), |
| 277 | llvm::ConstantInt::get(llvm::Type::Int32Ty, 0) |
| 278 | }; |
| 279 | Builder.CreateCall(CGM.getMemCpyFn(), MemCpyOps, MemCpyOps+4); |
| 280 | return RValue::get(MemCpyOps[0]); |
| 281 | } |
Eli Friedman | 60b0163 | 2008-05-20 08:59:34 +0000 | [diff] [blame] | 282 | case Builtin::BI__builtin_return_address: { |
| 283 | Value *F = CGM.getIntrinsic(Intrinsic::returnaddress, 0, 0); |
| 284 | return RValue::get(Builder.CreateCall(F, EmitScalarExpr(E->getArg(0)))); |
| 285 | } |
| 286 | case Builtin::BI__builtin_frame_address: { |
| 287 | Value *F = CGM.getIntrinsic(Intrinsic::frameaddress, 0, 0); |
| 288 | return RValue::get(Builder.CreateCall(F, EmitScalarExpr(E->getArg(0)))); |
| 289 | } |
Mon P Wang | bf020f3 | 2008-05-09 22:40:52 +0000 | [diff] [blame] | 290 | case Builtin::BI__sync_fetch_and_add: |
Mon P Wang | 444244e | 2008-06-25 08:21:36 +0000 | [diff] [blame] | 291 | return EmitBinaryAtomic(*this, Intrinsic::atomic_load_add, E); |
Mon P Wang | bf020f3 | 2008-05-09 22:40:52 +0000 | [diff] [blame] | 292 | case Builtin::BI__sync_fetch_and_sub: |
Mon P Wang | 444244e | 2008-06-25 08:21:36 +0000 | [diff] [blame] | 293 | return EmitBinaryAtomic(*this, Intrinsic::atomic_load_sub, E); |
Mon P Wang | bf020f3 | 2008-05-09 22:40:52 +0000 | [diff] [blame] | 294 | case Builtin::BI__sync_fetch_and_min: |
| 295 | return EmitBinaryAtomic(*this, Intrinsic::atomic_load_min, E); |
| 296 | case Builtin::BI__sync_fetch_and_max: |
| 297 | return EmitBinaryAtomic(*this, Intrinsic::atomic_load_max, E); |
| 298 | case Builtin::BI__sync_fetch_and_umin: |
| 299 | return EmitBinaryAtomic(*this, Intrinsic::atomic_load_umin, E); |
| 300 | case Builtin::BI__sync_fetch_and_umax: |
| 301 | return EmitBinaryAtomic(*this, Intrinsic::atomic_load_umax, E); |
| 302 | case Builtin::BI__sync_fetch_and_and: |
| 303 | return EmitBinaryAtomic(*this, Intrinsic::atomic_load_and, E); |
| 304 | case Builtin::BI__sync_fetch_and_or: |
| 305 | return EmitBinaryAtomic(*this, Intrinsic::atomic_load_or, E); |
| 306 | case Builtin::BI__sync_fetch_and_xor: |
| 307 | return EmitBinaryAtomic(*this, Intrinsic::atomic_load_xor, E); |
| 308 | case Builtin::BI__sync_val_compare_and_swap: { |
| 309 | Value *Args[3]; |
| 310 | Args[0]= EmitScalarExpr(E->getArg(0)); |
| 311 | Args[1] = EmitScalarExpr(E->getArg(1)); |
| 312 | Args[2] = EmitScalarExpr(E->getArg(2)); |
| 313 | const llvm::Type *ResType = ConvertType(E->getType()); |
Mon P Wang | 444244e | 2008-06-25 08:21:36 +0000 | [diff] [blame] | 314 | Value *AtomF = CGM.getIntrinsic(Intrinsic::atomic_cmp_swap, &ResType, 1); |
Mon P Wang | bf020f3 | 2008-05-09 22:40:52 +0000 | [diff] [blame] | 315 | return RValue::get(Builder.CreateCall(AtomF, &Args[0], &Args[1]+2)); |
Anders Carlsson | 4043840 | 2007-10-29 02:59:40 +0000 | [diff] [blame] | 316 | } |
Mon P Wang | bf020f3 | 2008-05-09 22:40:52 +0000 | [diff] [blame] | 317 | case Builtin::BI__sync_lock_test_and_set: |
Nate Begeman | 827a4f9 | 2008-05-15 07:38:03 +0000 | [diff] [blame] | 318 | return EmitBinaryAtomic(*this, Intrinsic::atomic_swap, E); |
| 319 | } |
Chris Lattner | 2a674dc | 2008-06-30 18:32:54 +0000 | [diff] [blame] | 320 | |
| 321 | // If this is an alias for a libm function (e.g. __builtin_sin) turn it into |
| 322 | // that function. |
| 323 | if (getContext().BuiltinInfo.isLibFunction(BuiltinID)) |
| 324 | return EmitCallExpr(CGM.getBuiltinLibFunction(BuiltinID), |
| 325 | E->getCallee()->getType(), E->arg_begin(), |
| 326 | E->arg_end()); |
| 327 | |
| 328 | // See if we have a target specific intrinsic. |
| 329 | Intrinsic::ID IntrinsicID; |
| 330 | const char *TargetPrefix = Target.getTargetPrefix(); |
| 331 | const char *BuiltinName = getContext().BuiltinInfo.GetName(BuiltinID); |
| 332 | #define GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN |
| 333 | #include "llvm/Intrinsics.gen" |
| 334 | #undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN |
| 335 | |
| 336 | if (IntrinsicID != Intrinsic::not_intrinsic) { |
| 337 | SmallVector<Value*, 16> Args; |
| 338 | |
| 339 | Function *F = CGM.getIntrinsic(IntrinsicID); |
| 340 | const llvm::FunctionType *FTy = F->getFunctionType(); |
| 341 | |
| 342 | for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) { |
| 343 | Value *ArgValue = EmitScalarExpr(E->getArg(i)); |
| 344 | |
| 345 | // If the intrinsic arg type is different from the builtin arg type |
| 346 | // we need to do a bit cast. |
| 347 | const llvm::Type *PTy = FTy->getParamType(i); |
| 348 | if (PTy != ArgValue->getType()) { |
| 349 | assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) && |
| 350 | "Must be able to losslessly bit cast to param"); |
| 351 | ArgValue = Builder.CreateBitCast(ArgValue, PTy); |
| 352 | } |
| 353 | |
| 354 | Args.push_back(ArgValue); |
| 355 | } |
| 356 | |
| 357 | Value *V = Builder.CreateCall(F, &Args[0], &Args[0] + Args.size()); |
| 358 | QualType BuiltinRetType = E->getType(); |
| 359 | |
| 360 | const llvm::Type *RetTy = llvm::Type::VoidTy; |
| 361 | if (!BuiltinRetType->isVoidType()) RetTy = ConvertType(BuiltinRetType); |
| 362 | |
| 363 | if (RetTy != V->getType()) { |
| 364 | assert(V->getType()->canLosslesslyBitCastTo(RetTy) && |
| 365 | "Must be able to losslessly bit cast result type"); |
| 366 | V = Builder.CreateBitCast(V, RetTy); |
| 367 | } |
| 368 | |
| 369 | return RValue::get(V); |
| 370 | } |
| 371 | |
| 372 | // See if we have a target specific builtin that needs to be lowered. |
| 373 | Value *V = 0; |
| 374 | |
| 375 | if (strcmp(TargetPrefix, "x86") == 0) |
| 376 | V = EmitX86BuiltinExpr(BuiltinID, E); |
| 377 | else if (strcmp(TargetPrefix, "ppc") == 0) |
| 378 | V = EmitPPCBuiltinExpr(BuiltinID, E); |
| 379 | |
| 380 | if (V) |
| 381 | return RValue::get(V); |
| 382 | |
| 383 | WarnUnsupported(E, "builtin function"); |
| 384 | |
| 385 | // Unknown builtin, for now just dump it out and return undef. |
| 386 | if (hasAggregateLLVMType(E->getType())) |
| 387 | return RValue::getAggregate(CreateTempAlloca(ConvertType(E->getType()))); |
| 388 | return RValue::get(UndefValue::get(ConvertType(E->getType()))); |
| 389 | } |
Anders Carlsson | e1449c1 | 2007-12-09 23:17:02 +0000 | [diff] [blame] | 390 | |
Chris Lattner | 9d37e13 | 2007-12-13 07:34:23 +0000 | [diff] [blame] | 391 | Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID, |
| 392 | const CallExpr *E) { |
Anders Carlsson | 04c4b75 | 2007-12-14 17:48:24 +0000 | [diff] [blame] | 393 | |
| 394 | llvm::SmallVector<Value*, 4> Ops; |
| 395 | |
| 396 | for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) |
| 397 | Ops.push_back(EmitScalarExpr(E->getArg(i))); |
| 398 | |
Anders Carlsson | e1449c1 | 2007-12-09 23:17:02 +0000 | [diff] [blame] | 399 | switch (BuiltinID) { |
Anders Carlsson | 0a35a81 | 2007-12-09 23:39:18 +0000 | [diff] [blame] | 400 | default: return 0; |
| 401 | case X86::BI__builtin_ia32_mulps: |
Anders Carlsson | 04c4b75 | 2007-12-14 17:48:24 +0000 | [diff] [blame] | 402 | return Builder.CreateMul(Ops[0], Ops[1], "mulps"); |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 403 | case X86::BI__builtin_ia32_mulpd: |
| 404 | return Builder.CreateMul(Ops[0], Ops[1], "mulpd"); |
Anders Carlsson | 17b80c1 | 2007-12-11 02:25:54 +0000 | [diff] [blame] | 405 | case X86::BI__builtin_ia32_pand: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 406 | case X86::BI__builtin_ia32_pand128: |
Anders Carlsson | 04c4b75 | 2007-12-14 17:48:24 +0000 | [diff] [blame] | 407 | return Builder.CreateAnd(Ops[0], Ops[1], "pand"); |
Anders Carlsson | 17b80c1 | 2007-12-11 02:25:54 +0000 | [diff] [blame] | 408 | case X86::BI__builtin_ia32_por: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 409 | case X86::BI__builtin_ia32_por128: |
| 410 | return Builder.CreateOr(Ops[0], Ops[1], "por"); |
Anders Carlsson | 17b80c1 | 2007-12-11 02:25:54 +0000 | [diff] [blame] | 411 | case X86::BI__builtin_ia32_pxor: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 412 | case X86::BI__builtin_ia32_pxor128: |
| 413 | return Builder.CreateXor(Ops[0], Ops[1], "pxor"); |
| 414 | case X86::BI__builtin_ia32_pandn: |
| 415 | case X86::BI__builtin_ia32_pandn128: |
Anders Carlsson | 04c4b75 | 2007-12-14 17:48:24 +0000 | [diff] [blame] | 416 | Ops[0] = Builder.CreateNot(Ops[0], "tmp"); |
| 417 | return Builder.CreateAnd(Ops[0], Ops[1], "pandn"); |
Anders Carlsson | 17b80c1 | 2007-12-11 02:25:54 +0000 | [diff] [blame] | 418 | case X86::BI__builtin_ia32_paddb: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 419 | case X86::BI__builtin_ia32_paddb128: |
Anders Carlsson | 17b80c1 | 2007-12-11 02:25:54 +0000 | [diff] [blame] | 420 | case X86::BI__builtin_ia32_paddd: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 421 | case X86::BI__builtin_ia32_paddd128: |
Anders Carlsson | 17b80c1 | 2007-12-11 02:25:54 +0000 | [diff] [blame] | 422 | case X86::BI__builtin_ia32_paddq: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 423 | case X86::BI__builtin_ia32_paddq128: |
Anders Carlsson | 17b80c1 | 2007-12-11 02:25:54 +0000 | [diff] [blame] | 424 | case X86::BI__builtin_ia32_paddw: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 425 | case X86::BI__builtin_ia32_paddw128: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 426 | case X86::BI__builtin_ia32_addps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 427 | case X86::BI__builtin_ia32_addpd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 428 | return Builder.CreateAdd(Ops[0], Ops[1], "add"); |
Anders Carlsson | 17b80c1 | 2007-12-11 02:25:54 +0000 | [diff] [blame] | 429 | case X86::BI__builtin_ia32_psubb: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 430 | case X86::BI__builtin_ia32_psubb128: |
Anders Carlsson | 17b80c1 | 2007-12-11 02:25:54 +0000 | [diff] [blame] | 431 | case X86::BI__builtin_ia32_psubd: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 432 | case X86::BI__builtin_ia32_psubd128: |
Anders Carlsson | 17b80c1 | 2007-12-11 02:25:54 +0000 | [diff] [blame] | 433 | case X86::BI__builtin_ia32_psubq: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 434 | case X86::BI__builtin_ia32_psubq128: |
Anders Carlsson | 17b80c1 | 2007-12-11 02:25:54 +0000 | [diff] [blame] | 435 | case X86::BI__builtin_ia32_psubw: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 436 | case X86::BI__builtin_ia32_psubw128: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 437 | case X86::BI__builtin_ia32_subps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 438 | case X86::BI__builtin_ia32_subpd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 439 | return Builder.CreateSub(Ops[0], Ops[1], "sub"); |
| 440 | case X86::BI__builtin_ia32_divps: |
| 441 | return Builder.CreateFDiv(Ops[0], Ops[1], "divps"); |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 442 | case X86::BI__builtin_ia32_divpd: |
| 443 | return Builder.CreateFDiv(Ops[0], Ops[1], "divpd"); |
Anders Carlsson | 820cb74 | 2007-12-11 03:09:22 +0000 | [diff] [blame] | 444 | case X86::BI__builtin_ia32_pmullw: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 445 | case X86::BI__builtin_ia32_pmullw128: |
Anders Carlsson | 04c4b75 | 2007-12-14 17:48:24 +0000 | [diff] [blame] | 446 | return Builder.CreateMul(Ops[0], Ops[1], "pmul"); |
Anders Carlsson | 820cb74 | 2007-12-11 03:09:22 +0000 | [diff] [blame] | 447 | case X86::BI__builtin_ia32_punpckhbw: |
Chris Lattner | 4b23f94 | 2007-12-18 00:25:38 +0000 | [diff] [blame] | 448 | return EmitShuffleVector(Ops[0], Ops[1], 4, 12, 5, 13, 6, 14, 7, 15, |
Anders Carlsson | 820cb74 | 2007-12-11 03:09:22 +0000 | [diff] [blame] | 449 | "punpckhbw"); |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 450 | case X86::BI__builtin_ia32_punpckhbw128: |
| 451 | return EmitShuffleVector(Ops[0], Ops[1], 8, 24, 9, 25, 10, 26, 11, 27, |
| 452 | 12, 28, 13, 29, 14, 30, 15, 31, |
| 453 | "punpckhbw"); |
Anders Carlsson | 820cb74 | 2007-12-11 03:09:22 +0000 | [diff] [blame] | 454 | case X86::BI__builtin_ia32_punpckhwd: |
Chris Lattner | 4b23f94 | 2007-12-18 00:25:38 +0000 | [diff] [blame] | 455 | return EmitShuffleVector(Ops[0], Ops[1], 2, 6, 3, 7, "punpckhwd"); |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 456 | case X86::BI__builtin_ia32_punpckhwd128: |
| 457 | return EmitShuffleVector(Ops[0], Ops[1], 4, 12, 5, 13, 6, 14, 7, 15, |
| 458 | "punpckhwd"); |
Anders Carlsson | 820cb74 | 2007-12-11 03:09:22 +0000 | [diff] [blame] | 459 | case X86::BI__builtin_ia32_punpckhdq: |
Chris Lattner | 4b23f94 | 2007-12-18 00:25:38 +0000 | [diff] [blame] | 460 | return EmitShuffleVector(Ops[0], Ops[1], 1, 3, "punpckhdq"); |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 461 | case X86::BI__builtin_ia32_punpckhdq128: |
| 462 | return EmitShuffleVector(Ops[0], Ops[1], 2, 6, 3, 7, "punpckhdq"); |
Anders Carlsson | 820cb74 | 2007-12-11 03:09:22 +0000 | [diff] [blame] | 463 | case X86::BI__builtin_ia32_punpcklbw: |
Chris Lattner | 4b23f94 | 2007-12-18 00:25:38 +0000 | [diff] [blame] | 464 | return EmitShuffleVector(Ops[0], Ops[1], 0, 8, 1, 9, 2, 10, 3, 11, |
Anders Carlsson | 820cb74 | 2007-12-11 03:09:22 +0000 | [diff] [blame] | 465 | "punpcklbw"); |
| 466 | case X86::BI__builtin_ia32_punpcklwd: |
Chris Lattner | 4b23f94 | 2007-12-18 00:25:38 +0000 | [diff] [blame] | 467 | return EmitShuffleVector(Ops[0], Ops[1], 0, 4, 1, 5, "punpcklwd"); |
Anders Carlsson | 820cb74 | 2007-12-11 03:09:22 +0000 | [diff] [blame] | 468 | case X86::BI__builtin_ia32_punpckldq: |
Chris Lattner | 4b23f94 | 2007-12-18 00:25:38 +0000 | [diff] [blame] | 469 | return EmitShuffleVector(Ops[0], Ops[1], 0, 2, "punpckldq"); |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 470 | case X86::BI__builtin_ia32_punpckldq128: |
| 471 | return EmitShuffleVector(Ops[0], Ops[1], 0, 4, 1, 5, "punpckldq"); |
| 472 | case X86::BI__builtin_ia32_pslldi128: |
| 473 | case X86::BI__builtin_ia32_psllqi128: |
| 474 | case X86::BI__builtin_ia32_psllwi128: |
| 475 | case X86::BI__builtin_ia32_psradi128: |
| 476 | case X86::BI__builtin_ia32_psrawi128: |
| 477 | case X86::BI__builtin_ia32_psrldi128: |
| 478 | case X86::BI__builtin_ia32_psrlqi128: |
| 479 | case X86::BI__builtin_ia32_psrlwi128: { |
| 480 | Ops[1] = Builder.CreateZExt(Ops[1], llvm::Type::Int64Ty, "zext"); |
| 481 | const llvm::Type *Ty = llvm::VectorType::get(llvm::Type::Int64Ty, 2); |
| 482 | llvm::Value *Zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0); |
| 483 | Ops[1] = Builder.CreateInsertElement(llvm::UndefValue::get(Ty), |
| 484 | Ops[1], Zero, "insert"); |
| 485 | Ops[1] = Builder.CreateBitCast(Ops[1], Ops[0]->getType(), "bitcast"); |
| 486 | const char *name = 0; |
| 487 | Intrinsic::ID ID = Intrinsic::not_intrinsic; |
| 488 | |
| 489 | switch (BuiltinID) { |
| 490 | default: assert(0 && "Unsupported shift intrinsic!"); |
| 491 | case X86::BI__builtin_ia32_pslldi128: |
| 492 | name = "pslldi"; |
| 493 | ID = Intrinsic::x86_sse2_psll_d; |
| 494 | break; |
| 495 | case X86::BI__builtin_ia32_psllqi128: |
| 496 | name = "psllqi"; |
| 497 | ID = Intrinsic::x86_sse2_psll_q; |
| 498 | break; |
| 499 | case X86::BI__builtin_ia32_psllwi128: |
| 500 | name = "psllwi"; |
| 501 | ID = Intrinsic::x86_sse2_psll_w; |
| 502 | break; |
| 503 | case X86::BI__builtin_ia32_psradi128: |
| 504 | name = "psradi"; |
| 505 | ID = Intrinsic::x86_sse2_psra_d; |
| 506 | break; |
| 507 | case X86::BI__builtin_ia32_psrawi128: |
| 508 | name = "psrawi"; |
| 509 | ID = Intrinsic::x86_sse2_psra_w; |
| 510 | break; |
| 511 | case X86::BI__builtin_ia32_psrldi128: |
| 512 | name = "psrldi"; |
| 513 | ID = Intrinsic::x86_sse2_psrl_d; |
| 514 | break; |
| 515 | case X86::BI__builtin_ia32_psrlqi128: |
| 516 | name = "psrlqi"; |
| 517 | ID = Intrinsic::x86_sse2_psrl_q; |
| 518 | break; |
| 519 | case X86::BI__builtin_ia32_psrlwi128: |
| 520 | name = "psrlwi"; |
| 521 | ID = Intrinsic::x86_sse2_psrl_w; |
| 522 | break; |
| 523 | } |
| 524 | llvm::Function *F = CGM.getIntrinsic(ID); |
| 525 | return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); |
| 526 | } |
Anders Carlsson | 04c4b75 | 2007-12-14 17:48:24 +0000 | [diff] [blame] | 527 | case X86::BI__builtin_ia32_pslldi: |
| 528 | case X86::BI__builtin_ia32_psllqi: |
| 529 | case X86::BI__builtin_ia32_psllwi: |
| 530 | case X86::BI__builtin_ia32_psradi: |
| 531 | case X86::BI__builtin_ia32_psrawi: |
| 532 | case X86::BI__builtin_ia32_psrldi: |
| 533 | case X86::BI__builtin_ia32_psrlqi: |
| 534 | case X86::BI__builtin_ia32_psrlwi: { |
| 535 | Ops[1] = Builder.CreateZExt(Ops[1], llvm::Type::Int64Ty, "zext"); |
| 536 | const llvm::Type *Ty = llvm::VectorType::get(llvm::Type::Int64Ty, 1); |
| 537 | Ops[1] = Builder.CreateBitCast(Ops[1], Ty, "bitcast"); |
Anders Carlsson | 04c4b75 | 2007-12-14 17:48:24 +0000 | [diff] [blame] | 538 | const char *name = 0; |
| 539 | Intrinsic::ID ID = Intrinsic::not_intrinsic; |
| 540 | |
| 541 | switch (BuiltinID) { |
| 542 | default: assert(0 && "Unsupported shift intrinsic!"); |
| 543 | case X86::BI__builtin_ia32_pslldi: |
| 544 | name = "pslldi"; |
| 545 | ID = Intrinsic::x86_mmx_psll_d; |
| 546 | break; |
| 547 | case X86::BI__builtin_ia32_psllqi: |
| 548 | name = "psllqi"; |
| 549 | ID = Intrinsic::x86_mmx_psll_q; |
| 550 | break; |
| 551 | case X86::BI__builtin_ia32_psllwi: |
| 552 | name = "psllwi"; |
| 553 | ID = Intrinsic::x86_mmx_psll_w; |
| 554 | break; |
| 555 | case X86::BI__builtin_ia32_psradi: |
| 556 | name = "psradi"; |
| 557 | ID = Intrinsic::x86_mmx_psra_d; |
| 558 | break; |
| 559 | case X86::BI__builtin_ia32_psrawi: |
| 560 | name = "psrawi"; |
| 561 | ID = Intrinsic::x86_mmx_psra_w; |
| 562 | break; |
| 563 | case X86::BI__builtin_ia32_psrldi: |
| 564 | name = "psrldi"; |
| 565 | ID = Intrinsic::x86_mmx_psrl_d; |
| 566 | break; |
| 567 | case X86::BI__builtin_ia32_psrlqi: |
| 568 | name = "psrlqi"; |
| 569 | ID = Intrinsic::x86_mmx_psrl_q; |
| 570 | break; |
| 571 | case X86::BI__builtin_ia32_psrlwi: |
| 572 | name = "psrlwi"; |
| 573 | ID = Intrinsic::x86_mmx_psrl_w; |
| 574 | break; |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 575 | case X86::BI__builtin_ia32_pslldi128: |
| 576 | name = "pslldi"; |
| 577 | ID = Intrinsic::x86_sse2_psll_d; |
| 578 | break; |
| 579 | case X86::BI__builtin_ia32_psllqi128: |
| 580 | name = "psllqi"; |
| 581 | ID = Intrinsic::x86_sse2_psll_q; |
| 582 | break; |
| 583 | case X86::BI__builtin_ia32_psllwi128: |
| 584 | name = "psllwi"; |
| 585 | ID = Intrinsic::x86_sse2_psll_w; |
| 586 | break; |
| 587 | case X86::BI__builtin_ia32_psradi128: |
| 588 | name = "psradi"; |
| 589 | ID = Intrinsic::x86_sse2_psra_d; |
| 590 | break; |
| 591 | case X86::BI__builtin_ia32_psrawi128: |
| 592 | name = "psrawi"; |
| 593 | ID = Intrinsic::x86_sse2_psra_w; |
| 594 | break; |
| 595 | case X86::BI__builtin_ia32_psrldi128: |
| 596 | name = "psrldi"; |
| 597 | ID = Intrinsic::x86_sse2_psrl_d; |
| 598 | break; |
| 599 | case X86::BI__builtin_ia32_psrlqi128: |
| 600 | name = "psrlqi"; |
| 601 | ID = Intrinsic::x86_sse2_psrl_q; |
| 602 | break; |
| 603 | case X86::BI__builtin_ia32_psrlwi128: |
| 604 | name = "psrlwi"; |
| 605 | ID = Intrinsic::x86_sse2_psrl_w; |
| 606 | break; |
Anders Carlsson | 04c4b75 | 2007-12-14 17:48:24 +0000 | [diff] [blame] | 607 | } |
Chris Lattner | 4b23f94 | 2007-12-18 00:25:38 +0000 | [diff] [blame] | 608 | llvm::Function *F = CGM.getIntrinsic(ID); |
Anders Carlsson | 04c4b75 | 2007-12-14 17:48:24 +0000 | [diff] [blame] | 609 | return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); |
| 610 | } |
Nate Begeman | 827a4f9 | 2008-05-15 07:38:03 +0000 | [diff] [blame] | 611 | case X86::BI__builtin_ia32_pshuflw: { |
| 612 | unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue(); |
| 613 | return EmitShuffleVector(Ops[0], Ops[0], |
| 614 | i & 0x3, (i & 0xc) >> 2, |
| 615 | (i & 0x30) >> 4, (i & 0xc0) >> 6, 4, 5, 6, 7, |
| 616 | "pshuflw"); |
| 617 | } |
| 618 | case X86::BI__builtin_ia32_pshufhw: { |
| 619 | unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue(); |
| 620 | return EmitShuffleVector(Ops[0], Ops[0], 0, 1, 2, 3, |
| 621 | 4 + (i & 0x3), 4 + ((i & 0xc) >> 2), |
| 622 | 4 + ((i & 0x30) >> 4), 4 + ((i & 0xc0) >> 6), |
| 623 | "pshufhw"); |
| 624 | } |
Anders Carlsson | 04c4b75 | 2007-12-14 17:48:24 +0000 | [diff] [blame] | 625 | case X86::BI__builtin_ia32_pshufd: { |
Chris Lattner | 4b23f94 | 2007-12-18 00:25:38 +0000 | [diff] [blame] | 626 | unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue(); |
Anders Carlsson | 04c4b75 | 2007-12-14 17:48:24 +0000 | [diff] [blame] | 627 | return EmitShuffleVector(Ops[0], Ops[0], |
Anders Carlsson | 17b80c1 | 2007-12-11 02:25:54 +0000 | [diff] [blame] | 628 | i & 0x3, (i & 0xc) >> 2, |
| 629 | (i & 0x30) >> 4, (i & 0xc0) >> 6, |
| 630 | "pshufd"); |
| 631 | } |
Anders Carlsson | 68b8be9 | 2007-12-15 21:23:30 +0000 | [diff] [blame] | 632 | case X86::BI__builtin_ia32_vec_init_v4hi: |
| 633 | case X86::BI__builtin_ia32_vec_init_v8qi: |
| 634 | case X86::BI__builtin_ia32_vec_init_v2si: |
| 635 | return EmitVector(&Ops[0], Ops.size()); |
| 636 | case X86::BI__builtin_ia32_vec_ext_v2si: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 637 | case X86::BI__builtin_ia32_vec_ext_v2di: |
| 638 | case X86::BI__builtin_ia32_vec_ext_v4sf: |
| 639 | case X86::BI__builtin_ia32_vec_ext_v4si: |
| 640 | case X86::BI__builtin_ia32_vec_ext_v2df: |
Anders Carlsson | 68b8be9 | 2007-12-15 21:23:30 +0000 | [diff] [blame] | 641 | return Builder.CreateExtractElement(Ops[0], Ops[1], "result"); |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 642 | case X86::BI__builtin_ia32_cmpordss: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 643 | case X86::BI__builtin_ia32_cmpordsd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 644 | case X86::BI__builtin_ia32_cmpunordss: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 645 | case X86::BI__builtin_ia32_cmpunordsd: |
| 646 | case X86::BI__builtin_ia32_cmpeqss: |
| 647 | case X86::BI__builtin_ia32_cmpeqsd: |
| 648 | case X86::BI__builtin_ia32_cmpltss: |
| 649 | case X86::BI__builtin_ia32_cmpltsd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 650 | case X86::BI__builtin_ia32_cmpless: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 651 | case X86::BI__builtin_ia32_cmplesd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 652 | case X86::BI__builtin_ia32_cmpneqss: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 653 | case X86::BI__builtin_ia32_cmpneqsd: |
| 654 | case X86::BI__builtin_ia32_cmpnltss: |
| 655 | case X86::BI__builtin_ia32_cmpnltsd: |
| 656 | case X86::BI__builtin_ia32_cmpnless: |
| 657 | case X86::BI__builtin_ia32_cmpnlesd: { |
Chris Lattner | 4b23f94 | 2007-12-18 00:25:38 +0000 | [diff] [blame] | 658 | unsigned i = 0; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 659 | const char *name = 0; |
| 660 | switch (BuiltinID) { |
| 661 | default: assert(0 && "Unknown compare builtin!"); |
| 662 | case X86::BI__builtin_ia32_cmpeqss: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 663 | case X86::BI__builtin_ia32_cmpeqsd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 664 | i = 0; |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 665 | name = "cmpeq"; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 666 | break; |
| 667 | case X86::BI__builtin_ia32_cmpltss: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 668 | case X86::BI__builtin_ia32_cmpltsd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 669 | i = 1; |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 670 | name = "cmplt"; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 671 | break; |
| 672 | case X86::BI__builtin_ia32_cmpless: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 673 | case X86::BI__builtin_ia32_cmplesd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 674 | i = 2; |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 675 | name = "cmple"; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 676 | break; |
| 677 | case X86::BI__builtin_ia32_cmpunordss: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 678 | case X86::BI__builtin_ia32_cmpunordsd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 679 | i = 3; |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 680 | name = "cmpunord"; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 681 | break; |
| 682 | case X86::BI__builtin_ia32_cmpneqss: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 683 | case X86::BI__builtin_ia32_cmpneqsd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 684 | i = 4; |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 685 | name = "cmpneq"; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 686 | break; |
| 687 | case X86::BI__builtin_ia32_cmpnltss: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 688 | case X86::BI__builtin_ia32_cmpnltsd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 689 | i = 5; |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 690 | name = "cmpntl"; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 691 | break; |
| 692 | case X86::BI__builtin_ia32_cmpnless: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 693 | case X86::BI__builtin_ia32_cmpnlesd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 694 | i = 6; |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 695 | name = "cmpnle"; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 696 | break; |
| 697 | case X86::BI__builtin_ia32_cmpordss: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 698 | case X86::BI__builtin_ia32_cmpordsd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 699 | i = 7; |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 700 | name = "cmpord"; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 701 | break; |
| 702 | } |
| 703 | |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 704 | llvm::Function *F; |
| 705 | if (cast<llvm::VectorType>(Ops[0]->getType())->getElementType() == |
| 706 | llvm::Type::FloatTy) |
| 707 | F = CGM.getIntrinsic(Intrinsic::x86_sse_cmp_ss); |
| 708 | else |
| 709 | F = CGM.getIntrinsic(Intrinsic::x86_sse2_cmp_sd); |
| 710 | |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 711 | Ops.push_back(llvm::ConstantInt::get(llvm::Type::Int8Ty, i)); |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 712 | return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); |
| 713 | } |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 714 | case X86::BI__builtin_ia32_ldmxcsr: { |
| 715 | llvm::Type *PtrTy = llvm::PointerType::getUnqual(llvm::Type::Int8Ty); |
| 716 | Value *One = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1); |
| 717 | Value *Tmp = Builder.CreateAlloca(llvm::Type::Int32Ty, One, "tmp"); |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 718 | Builder.CreateStore(Ops[0], Tmp); |
| 719 | return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr), |
Chris Lattner | 7db5e94 | 2008-05-06 00:56:42 +0000 | [diff] [blame] | 720 | Builder.CreateBitCast(Tmp, PtrTy)); |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 721 | } |
| 722 | case X86::BI__builtin_ia32_stmxcsr: { |
| 723 | llvm::Type *PtrTy = llvm::PointerType::getUnqual(llvm::Type::Int8Ty); |
| 724 | Value *One = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1); |
| 725 | Value *Tmp = Builder.CreateAlloca(llvm::Type::Int32Ty, One, "tmp"); |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 726 | One = Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr), |
Chris Lattner | 7db5e94 | 2008-05-06 00:56:42 +0000 | [diff] [blame] | 727 | Builder.CreateBitCast(Tmp, PtrTy)); |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 728 | return Builder.CreateLoad(Tmp, "stmxcsr"); |
| 729 | } |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 730 | case X86::BI__builtin_ia32_cmpordps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 731 | case X86::BI__builtin_ia32_cmpordpd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 732 | case X86::BI__builtin_ia32_cmpunordps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 733 | case X86::BI__builtin_ia32_cmpunordpd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 734 | case X86::BI__builtin_ia32_cmpeqps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 735 | case X86::BI__builtin_ia32_cmpeqpd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 736 | case X86::BI__builtin_ia32_cmpltps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 737 | case X86::BI__builtin_ia32_cmpltpd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 738 | case X86::BI__builtin_ia32_cmpleps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 739 | case X86::BI__builtin_ia32_cmplepd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 740 | case X86::BI__builtin_ia32_cmpneqps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 741 | case X86::BI__builtin_ia32_cmpneqpd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 742 | case X86::BI__builtin_ia32_cmpngtps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 743 | case X86::BI__builtin_ia32_cmpngtpd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 744 | case X86::BI__builtin_ia32_cmpnltps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 745 | case X86::BI__builtin_ia32_cmpnltpd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 746 | case X86::BI__builtin_ia32_cmpgtps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 747 | case X86::BI__builtin_ia32_cmpgtpd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 748 | case X86::BI__builtin_ia32_cmpgeps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 749 | case X86::BI__builtin_ia32_cmpgepd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 750 | case X86::BI__builtin_ia32_cmpngeps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 751 | case X86::BI__builtin_ia32_cmpngepd: |
| 752 | case X86::BI__builtin_ia32_cmpnleps: |
| 753 | case X86::BI__builtin_ia32_cmpnlepd: { |
Chris Lattner | 4b23f94 | 2007-12-18 00:25:38 +0000 | [diff] [blame] | 754 | unsigned i = 0; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 755 | const char *name = 0; |
| 756 | bool ShouldSwap = false; |
| 757 | switch (BuiltinID) { |
| 758 | default: assert(0 && "Unknown compare builtin!"); |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 759 | case X86::BI__builtin_ia32_cmpeqps: |
| 760 | case X86::BI__builtin_ia32_cmpeqpd: i = 0; name = "cmpeq"; break; |
| 761 | case X86::BI__builtin_ia32_cmpltps: |
| 762 | case X86::BI__builtin_ia32_cmpltpd: i = 1; name = "cmplt"; break; |
| 763 | case X86::BI__builtin_ia32_cmpleps: |
| 764 | case X86::BI__builtin_ia32_cmplepd: i = 2; name = "cmple"; break; |
| 765 | case X86::BI__builtin_ia32_cmpunordps: |
| 766 | case X86::BI__builtin_ia32_cmpunordpd: i = 3; name = "cmpunord"; break; |
| 767 | case X86::BI__builtin_ia32_cmpneqps: |
| 768 | case X86::BI__builtin_ia32_cmpneqpd: i = 4; name = "cmpneq"; break; |
| 769 | case X86::BI__builtin_ia32_cmpnltps: |
| 770 | case X86::BI__builtin_ia32_cmpnltpd: i = 5; name = "cmpntl"; break; |
| 771 | case X86::BI__builtin_ia32_cmpnleps: |
| 772 | case X86::BI__builtin_ia32_cmpnlepd: i = 6; name = "cmpnle"; break; |
| 773 | case X86::BI__builtin_ia32_cmpordps: |
| 774 | case X86::BI__builtin_ia32_cmpordpd: i = 7; name = "cmpord"; break; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 775 | case X86::BI__builtin_ia32_cmpgtps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 776 | case X86::BI__builtin_ia32_cmpgtpd: |
Chris Lattner | 4b23f94 | 2007-12-18 00:25:38 +0000 | [diff] [blame] | 777 | ShouldSwap = true; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 778 | i = 1; |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 779 | name = "cmpgt"; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 780 | break; |
| 781 | case X86::BI__builtin_ia32_cmpgeps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 782 | case X86::BI__builtin_ia32_cmpgepd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 783 | i = 2; |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 784 | name = "cmpge"; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 785 | ShouldSwap = true; |
| 786 | break; |
| 787 | case X86::BI__builtin_ia32_cmpngtps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 788 | case X86::BI__builtin_ia32_cmpngtpd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 789 | i = 5; |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 790 | name = "cmpngt"; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 791 | ShouldSwap = true; |
| 792 | break; |
| 793 | case X86::BI__builtin_ia32_cmpngeps: |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 794 | case X86::BI__builtin_ia32_cmpngepd: |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 795 | i = 6; |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 796 | name = "cmpnge"; |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 797 | ShouldSwap = true; |
| 798 | break; |
| 799 | } |
| 800 | |
| 801 | if (ShouldSwap) |
| 802 | std::swap(Ops[0], Ops[1]); |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 803 | |
| 804 | llvm::Function *F; |
| 805 | if (cast<llvm::VectorType>(Ops[0]->getType())->getElementType() == |
| 806 | llvm::Type::FloatTy) |
| 807 | F = CGM.getIntrinsic(Intrinsic::x86_sse_cmp_ps); |
| 808 | else |
| 809 | F = CGM.getIntrinsic(Intrinsic::x86_sse2_cmp_pd); |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 810 | |
| 811 | Ops.push_back(llvm::ConstantInt::get(llvm::Type::Int8Ty, i)); |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 812 | return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); |
| 813 | } |
| 814 | case X86::BI__builtin_ia32_movss: |
| 815 | return EmitShuffleVector(Ops[0], Ops[1], 4, 1, 2, 3, "movss"); |
Edwin Török | 3b846b1 | 2008-04-04 06:16:25 +0000 | [diff] [blame] | 816 | case X86::BI__builtin_ia32_shufps: { |
Chris Lattner | 4b23f94 | 2007-12-18 00:25:38 +0000 | [diff] [blame] | 817 | unsigned i = cast<ConstantInt>(Ops[2])->getZExtValue(); |
Anders Carlsson | 1ad775f | 2007-12-16 22:33:50 +0000 | [diff] [blame] | 818 | return EmitShuffleVector(Ops[0], Ops[1], |
| 819 | i & 0x3, (i & 0xc) >> 2, |
| 820 | ((i & 0x30) >> 4) + 4, |
Mon P Wang | 444244e | 2008-06-25 08:21:36 +0000 | [diff] [blame] | 821 | ((i & 0xc0) >> 6) + 4, "shufps"); |
Edwin Török | 3b846b1 | 2008-04-04 06:16:25 +0000 | [diff] [blame] | 822 | } |
Mon P Wang | eae5613 | 2008-07-18 00:14:09 +0000 | [diff] [blame] | 823 | case X86::BI__builtin_ia32_shufpd: { |
| 824 | unsigned i = cast<ConstantInt>(Ops[2])->getZExtValue(); |
| 825 | return EmitShuffleVector(Ops[0], Ops[1], i & 1, (i & 2) + 2, "shufpd"); |
| 826 | } |
Nate Begeman | 0822c19 | 2008-04-03 19:58:06 +0000 | [diff] [blame] | 827 | case X86::BI__builtin_ia32_punpcklbw128: |
| 828 | return EmitShuffleVector(Ops[0], Ops[1], 0, 16, 1, 17, 2, 18, 3, 19, |
| 829 | 4, 20, 5, 21, 6, 22, 7, 23, |
| 830 | "punpcklbw"); |
| 831 | case X86::BI__builtin_ia32_punpcklwd128: |
| 832 | return EmitShuffleVector(Ops[0], Ops[1], 0, 8, 1, 9, 2, 10, 3, 11, |
| 833 | "punpcklwd"); |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 834 | case X86::BI__builtin_ia32_movlhps: |
| 835 | return EmitShuffleVector(Ops[0], Ops[1], 0, 1, 4, 5, "movlhps"); |
| 836 | case X86::BI__builtin_ia32_movhlps: |
| 837 | return EmitShuffleVector(Ops[0], Ops[1], 6, 7, 2, 3, "movhlps"); |
| 838 | case X86::BI__builtin_ia32_unpckhps: |
| 839 | return EmitShuffleVector(Ops[0], Ops[1], 2, 6, 3, 7, "unpckhps"); |
| 840 | case X86::BI__builtin_ia32_unpcklps: |
| 841 | return EmitShuffleVector(Ops[0], Ops[1], 0, 4, 1, 5, "unpcklps"); |
| 842 | case X86::BI__builtin_ia32_movqv4si: { |
| 843 | llvm::Type *Ty = llvm::VectorType::get(llvm::Type::Int64Ty, 2); |
| 844 | return Builder.CreateBitCast(Ops[0], Ty); |
| 845 | } |
| 846 | case X86::BI__builtin_ia32_loadlps: |
| 847 | case X86::BI__builtin_ia32_loadhps: { |
| 848 | // FIXME: This should probably be represented as |
| 849 | // shuffle (dst, (v4f32 (insert undef, (load i64), 0)), shuf mask hi/lo) |
| 850 | const llvm::Type *EltTy = llvm::Type::DoubleTy; |
| 851 | const llvm::Type *VecTy = llvm::VectorType::get(EltTy, 2); |
| 852 | const llvm::Type *OrigTy = Ops[0]->getType(); |
| 853 | unsigned Index = BuiltinID == X86::BI__builtin_ia32_loadlps ? 0 : 1; |
| 854 | llvm::Value *Idx = llvm::ConstantInt::get(llvm::Type::Int32Ty, Index); |
| 855 | Ops[1] = Builder.CreateBitCast(Ops[1], llvm::PointerType::getUnqual(EltTy)); |
| 856 | Ops[1] = Builder.CreateLoad(Ops[1], "tmp"); |
| 857 | Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast"); |
| 858 | Ops[0] = Builder.CreateInsertElement(Ops[0], Ops[1], Idx, "loadps"); |
| 859 | return Builder.CreateBitCast(Ops[0], OrigTy, "loadps"); |
| 860 | } |
| 861 | case X86::BI__builtin_ia32_storehps: |
| 862 | case X86::BI__builtin_ia32_storelps: { |
| 863 | const llvm::Type *EltTy = llvm::Type::Int64Ty; |
| 864 | llvm::Type *PtrTy = llvm::PointerType::getUnqual(EltTy); |
| 865 | llvm::Type *VecTy = llvm::VectorType::get(EltTy, 2); |
| 866 | |
| 867 | // cast val v2i64 |
| 868 | Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast"); |
| 869 | |
| 870 | // extract (0, 1) |
| 871 | unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1; |
| 872 | llvm::Value *Idx = llvm::ConstantInt::get(llvm::Type::Int32Ty, Index); |
| 873 | Ops[1] = Builder.CreateExtractElement(Ops[1], Idx, "extract"); |
| 874 | |
| 875 | // cast pointer to i64 & store |
| 876 | Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy); |
| 877 | return Builder.CreateStore(Ops[1], Ops[0]); |
| 878 | } |
| 879 | case X86::BI__builtin_ia32_loadlv4si: { |
| 880 | // load i64 |
| 881 | const llvm::Type *EltTy = llvm::Type::Int64Ty; |
| 882 | llvm::Type *PtrTy = llvm::PointerType::getUnqual(EltTy); |
| 883 | Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy); |
| 884 | Ops[0] = Builder.CreateLoad(Ops[0], "load"); |
| 885 | |
| 886 | // scalar to vector: insert i64 into 2 x i64 undef |
| 887 | llvm::Type *VecTy = llvm::VectorType::get(EltTy, 2); |
| 888 | llvm::Value *Zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0); |
| 889 | Ops[0] = Builder.CreateInsertElement(llvm::UndefValue::get(VecTy), |
| 890 | Ops[0], Zero, "s2v"); |
| 891 | |
| 892 | // shuffle into zero vector. |
| 893 | std::vector<llvm::Constant *>Elts; |
| 894 | Elts.resize(2, llvm::ConstantInt::get(EltTy, 0)); |
| 895 | llvm::Value *ZV = ConstantVector::get(Elts); |
| 896 | Ops[0] = EmitShuffleVector(ZV, Ops[0], 2, 1, "loadl"); |
| 897 | |
| 898 | // bitcast to result. |
| 899 | return Builder.CreateBitCast(Ops[0], |
| 900 | llvm::VectorType::get(llvm::Type::Int32Ty, 4)); |
| 901 | } |
Nate Begeman | 300ada5 | 2008-05-16 18:59:42 +0000 | [diff] [blame] | 902 | case X86::BI__builtin_ia32_vec_set_v4hi: |
| 903 | case X86::BI__builtin_ia32_vec_set_v8hi: |
| 904 | return Builder.CreateInsertElement(Ops[0], Ops[1], Ops[2], "pinsrw"); |
Nate Begeman | bccadaf | 2008-04-14 04:49:57 +0000 | [diff] [blame] | 905 | case X86::BI__builtin_ia32_andps: |
| 906 | case X86::BI__builtin_ia32_andpd: |
| 907 | case X86::BI__builtin_ia32_andnps: |
| 908 | case X86::BI__builtin_ia32_andnpd: |
| 909 | case X86::BI__builtin_ia32_orps: |
| 910 | case X86::BI__builtin_ia32_orpd: |
| 911 | case X86::BI__builtin_ia32_xorpd: |
| 912 | case X86::BI__builtin_ia32_xorps: { |
| 913 | const llvm::Type *ITy = llvm::VectorType::get(llvm::Type::Int32Ty, 4); |
| 914 | const llvm::Type *FTy = Ops[0]->getType(); |
| 915 | Ops[0] = Builder.CreateBitCast(Ops[0], ITy, "bitcast"); |
| 916 | Ops[1] = Builder.CreateBitCast(Ops[1], ITy, "bitcast"); |
| 917 | switch (BuiltinID) { |
| 918 | case X86::BI__builtin_ia32_andps: |
| 919 | Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andps"); |
| 920 | break; |
| 921 | case X86::BI__builtin_ia32_andpd: |
| 922 | Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andpd"); |
| 923 | break; |
| 924 | case X86::BI__builtin_ia32_andnps: |
| 925 | Ops[0] = Builder.CreateNot(Ops[0], "not"); |
| 926 | Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andnps"); |
| 927 | break; |
| 928 | case X86::BI__builtin_ia32_andnpd: |
| 929 | Ops[0] = Builder.CreateNot(Ops[0], "not"); |
| 930 | Ops[0] = Builder.CreateAnd(Ops[0], Ops[1], "andnpd"); |
| 931 | break; |
| 932 | case X86::BI__builtin_ia32_orps: |
| 933 | Ops[0] = Builder.CreateOr(Ops[0], Ops[1], "orps"); |
| 934 | break; |
| 935 | case X86::BI__builtin_ia32_orpd: |
| 936 | Ops[0] = Builder.CreateOr(Ops[0], Ops[1], "orpd"); |
| 937 | break; |
| 938 | case X86::BI__builtin_ia32_xorps: |
| 939 | Ops[0] = Builder.CreateXor(Ops[0], Ops[1], "xorps"); |
| 940 | break; |
| 941 | case X86::BI__builtin_ia32_xorpd: |
| 942 | Ops[0] = Builder.CreateXor(Ops[0], Ops[1], "xorpd"); |
| 943 | break; |
| 944 | } |
| 945 | return Builder.CreateBitCast(Ops[0], FTy, "bitcast"); |
| 946 | } |
Anders Carlsson | e1449c1 | 2007-12-09 23:17:02 +0000 | [diff] [blame] | 947 | } |
| 948 | } |
| 949 | |
Chris Lattner | 9d37e13 | 2007-12-13 07:34:23 +0000 | [diff] [blame] | 950 | Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID, |
| 951 | const CallExpr *E) { |
Anders Carlsson | e1449c1 | 2007-12-09 23:17:02 +0000 | [diff] [blame] | 952 | switch (BuiltinID) { |
Anders Carlsson | 0a35a81 | 2007-12-09 23:39:18 +0000 | [diff] [blame] | 953 | default: return 0; |
Anders Carlsson | e1449c1 | 2007-12-09 23:17:02 +0000 | [diff] [blame] | 954 | } |
| 955 | } |