================ @@ -0,0 +1,137 @@ +//===--- BuiltinsX86.td - X86 Builtin function database ---------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file defines the X86-specific builtin function database. +// +//===----------------------------------------------------------------------===// + +include "clang/Basic/BuiltinsBase.td" + +class X86Builtin<string prototype> : TargetBuiltin { + let Spellings = ["__builtin_ia32_" # NAME]; + let Prototype = prototype; +} + +// Undefined Values +def undef128 : X86Builtin<"_Vector<2, double>()"> { + let Attributes = [Const, NoThrow, RequiredVectorWidth<128>]; +} + +def undef256 : X86Builtin<"_Vector<4, double>()"> { + let Attributes = [Const, NoThrow, RequiredVectorWidth<256>]; +} + +def undef512 : X86Builtin<"_Vector<8, double>()"> { + let Attributes = [Const, NoThrow, RequiredVectorWidth<512>]; +} + +// FLAGS +def readeflags_u32 : X86Builtin<"unsigned int()"> { + let Attributes = [NoThrow]; +} + +def writeeflags_u32 : X86Builtin<"void(unsigned int)"> { + let Attributes = [NoThrow]; +} + +// MMX +// +// All MMX instructions will be generated via builtins. Any MMX vector +// types (<1 x i64>, <2 x i32>, etc.) that aren't used by these builtins will be +// expanded by the back-end. + +def emms : X86Builtin<"void()"> { + let Attributes = [NoThrow]; + let Features = "mmx"; +} + +let Attributes = [NoThrow, Const, RequiredVectorWidth<64>], Features = "sse" in { + def vec_ext_v4hi : X86Builtin<"short(_Vector<4, short>, _Constant int)">; + def vec_set_v4hi : X86Builtin<"_Vector<4, short>(_Vector<4, short>, short, _Constant int)">; +} + +// SSE intrinsics +let Attributes = [Const, NoThrow, RequiredVectorWidth<128>] in { + foreach Cmp = ["eq", "lt", "le", "gt", "ge", "neq"] in { + let Features = "sse" in { + def comi#Cmp : X86Builtin<"int(_Vector<4, float>, _Vector<4, float>)">; + def ucomi#Cmp : X86Builtin<"int(_Vector<4, float>, _Vector<4, float>)">; + } + let Features = "sse2" in { + def comisd#Cmp : X86Builtin<"int(_Vector<2, double>, _Vector<2, double>)">; + def ucomisd#Cmp : X86Builtin<"int(_Vector<2, double>, _Vector<2, double>)">; + } + } + + foreach Cmp = ["cmpeq", "cmplt", "cmple", "cmpunord", "cmpneq", "cmpnlt", + "cmpnle", "cmpord", "min", "max"] in { + let Features = "sse" in { + def Cmp#ps : X86Builtin<"_Vector<4, float>(_Vector<4, float>, _Vector<4, float>)">; + def Cmp#ss : X86Builtin<"_Vector<4, float>(_Vector<4, float>, _Vector<4, float>)">; + } + let Features = "sse2" in { + def Cmp#pd : X86Builtin<"_Vector<2, double>(_Vector<2, double>, _Vector<2, double>)">; + def Cmp#sd : X86Builtin<"_Vector<2, double>(_Vector<2, double>, _Vector<2, double>)">; + } + } + + let Features = "sse" in { + def cmpps : X86Builtin<"_Vector<4, float>(_Vector<4, float>, _Vector<4, float>, _Constant char)">; + def cmpss : X86Builtin<"_Vector<4, float>(_Vector<4, float>, _Vector<4, float>, _Constant char)">; + } + + let Features = "sse2" in { + def cmppd : X86Builtin<"_Vector<2, double>(_Vector<2, double>, _Vector<2, double>, _Constant char)">; + def cmpsd : X86Builtin<"_Vector<2, double>(_Vector<2, double>, _Vector<2, double>, _Constant char)">; + } + + let Features = "sse2" in { + def pmulhw128 : X86Builtin<"_Vector<8, short>(_Vector<8, short>, _Vector<8, short>)">; + def pavgb128 : X86Builtin<"_Vector<16, char>(_Vector<16, char>, _Vector<16, char>)">; + def pavgw128 : X86Builtin<"_Vector<8, short>(_Vector<8, short>, _Vector<8, short>)">; + def packsswb128 : X86Builtin<"_Vector<16, char>(_Vector<8, short>, _Vector<8, short>)">; + def packssdw128 : X86Builtin<"_Vector<8, short>(_Vector<4, int>, _Vector<4, int>)">; + def packuswb128 : X86Builtin<"_Vector<16, char>(_Vector<8, short>, _Vector<8, short>)">; + def pmulhuw128 : X86Builtin<"_Vector<8, short>(_Vector<8, short>, _Vector<8, short>)">; + def vec_ext_v2di : X86Builtin<"long long int(_Vector<2, long long int>, _Constant int)">; + def vec_ext_v4si : X86Builtin<"int(_Vector<4, int>, _Constant int)">; + def vec_ext_v4sf : X86Builtin<"float(_Vector<4, float>, _Constant int)">; + def vec_ext_v8hi : X86Builtin<"short(_Vector<8, short>, _Constant int)">; + def vec_set_v8hi : X86Builtin<"_Vector<8, short>(_Vector<8, short>, short, _Constant int)">; + } + + foreach Op = ["addsub", "hadd", "hsub"] in { + let Features = "sse3" in { ---------------- philnik777 wrote:
No particular reason. Changed it to being outside the loop. https://github.com/llvm/llvm-project/pull/106005 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
