#include "llvm/IR/AutoUpgrade.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/Triple.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/InstVisitor.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/IntrinsicsAArch64.h"
#include "llvm/IR/IntrinsicsARM.h"
#include "llvm/IR/IntrinsicsX86.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Verifier.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Regex.h"
#include <cstring>
using namespace llvm;
static void rename(GlobalValue *GV) { GV->setName(GV->getName() + ".old"); }
static bool UpgradePTESTIntrinsic(Function* F, Intrinsic::ID IID,
Function *&NewFn) {
Type *Arg0Type = F->getFunctionType()->getParamType(0);
if (Arg0Type != FixedVectorType::get(Type::getFloatTy(F->getContext()), 4))
return false;
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(), IID);
return true;
}
static bool UpgradeX86IntrinsicsWith8BitMask(Function *F, Intrinsic::ID IID,
Function *&NewFn) {
Type *LastArgType = F->getFunctionType()->getParamType(
F->getFunctionType()->getNumParams() - 1);
if (!LastArgType->isIntegerTy(32))
return false;
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(), IID);
return true;
}
static bool UpgradeX86MaskedFPCompare(Function *F, Intrinsic::ID IID,
Function *&NewFn) {
if (F->getReturnType()->isVectorTy())
return false;
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(), IID);
return true;
}
static bool ShouldUpgradeX86Intrinsic(Function *F, StringRef Name) {
if (Name == "addcarryx.u32" || Name == "addcarryx.u64" || Name == "addcarry.u32" || Name == "addcarry.u64" || Name == "subborrow.u32" || Name == "subborrow.u64" || Name.startswith("sse2.padds.") || Name.startswith("sse2.psubs.") || Name.startswith("sse2.paddus.") || Name.startswith("sse2.psubus.") || Name.startswith("avx2.padds.") || Name.startswith("avx2.psubs.") || Name.startswith("avx2.paddus.") || Name.startswith("avx2.psubus.") || Name.startswith("avx512.padds.") || Name.startswith("avx512.psubs.") || Name.startswith("avx512.mask.padds.") || Name.startswith("avx512.mask.psubs.") || Name.startswith("avx512.mask.paddus.") || Name.startswith("avx512.mask.psubus.") || Name=="ssse3.pabs.b.128" || Name=="ssse3.pabs.w.128" || Name=="ssse3.pabs.d.128" || Name.startswith("fma4.vfmadd.s") || Name.startswith("fma.vfmadd.") || Name.startswith("fma.vfmsub.") || Name.startswith("fma.vfmsubadd.") || Name.startswith("fma.vfnmadd.") || Name.startswith("fma.vfnmsub.") || Name.startswith("avx512.mask.vfmadd.") || Name.startswith("avx512.mask.vfnmadd.") || Name.startswith("avx512.mask.vfnmsub.") || Name.startswith("avx512.mask3.vfmadd.") || Name.startswith("avx512.maskz.vfmadd.") || Name.startswith("avx512.mask3.vfmsub.") || Name.startswith("avx512.mask3.vfnmsub.") || Name.startswith("avx512.mask.vfmaddsub.") || Name.startswith("avx512.maskz.vfmaddsub.") || Name.startswith("avx512.mask3.vfmaddsub.") || Name.startswith("avx512.mask3.vfmsubadd.") || Name.startswith("avx512.mask.shuf.i") || Name.startswith("avx512.mask.shuf.f") || Name.startswith("avx512.kunpck") || Name.startswith("avx2.pabs.") || Name.startswith("avx512.mask.pabs.") || Name.startswith("avx512.broadcastm") || Name == "sse.sqrt.ss" || Name == "sse2.sqrt.sd" || Name.startswith("avx512.mask.sqrt.p") || Name.startswith("avx.sqrt.p") || Name.startswith("sse2.sqrt.p") || Name.startswith("sse.sqrt.p") || Name.startswith("avx512.mask.pbroadcast") || Name.startswith("sse2.pcmpeq.") || Name.startswith("sse2.pcmpgt.") || Name.startswith("avx2.pcmpeq.") || Name.startswith("avx2.pcmpgt.") || Name.startswith("avx512.mask.pcmpeq.") || Name.startswith("avx512.mask.pcmpgt.") || Name.startswith("avx.vperm2f128.") || Name == "avx2.vperm2i128" || Name == "sse.add.ss" || Name == "sse2.add.sd" || Name == "sse.sub.ss" || Name == "sse2.sub.sd" || Name == "sse.mul.ss" || Name == "sse2.mul.sd" || Name == "sse.div.ss" || Name == "sse2.div.sd" || Name == "sse41.pmaxsb" || Name == "sse2.pmaxs.w" || Name == "sse41.pmaxsd" || Name == "sse2.pmaxu.b" || Name == "sse41.pmaxuw" || Name == "sse41.pmaxud" || Name == "sse41.pminsb" || Name == "sse2.pmins.w" || Name == "sse41.pminsd" || Name == "sse2.pminu.b" || Name == "sse41.pminuw" || Name == "sse41.pminud" || Name == "avx512.kand.w" || Name == "avx512.kandn.w" || Name == "avx512.knot.w" || Name == "avx512.kor.w" || Name == "avx512.kxor.w" || Name == "avx512.kxnor.w" || Name == "avx512.kortestc.w" || Name == "avx512.kortestz.w" || Name.startswith("avx512.mask.pshuf.b.") || Name.startswith("avx2.pmax") || Name.startswith("avx2.pmin") || Name.startswith("avx512.mask.pmax") || Name.startswith("avx512.mask.pmin") || Name.startswith("avx2.vbroadcast") || Name.startswith("avx2.pbroadcast") || Name.startswith("avx.vpermil.") || Name.startswith("sse2.pshuf") || Name.startswith("avx512.pbroadcast") || Name.startswith("avx512.mask.broadcast.s") || Name.startswith("avx512.mask.movddup") || Name.startswith("avx512.mask.movshdup") || Name.startswith("avx512.mask.movsldup") || Name.startswith("avx512.mask.pshuf.d.") || Name.startswith("avx512.mask.pshufl.w.") || Name.startswith("avx512.mask.pshufh.w.") || Name.startswith("avx512.mask.shuf.p") || Name.startswith("avx512.mask.vpermil.p") || Name.startswith("avx512.mask.perm.df.") || Name.startswith("avx512.mask.perm.di.") || Name.startswith("avx512.mask.punpckl") || Name.startswith("avx512.mask.punpckh") || Name.startswith("avx512.mask.unpckl.") || Name.startswith("avx512.mask.unpckh.") || Name.startswith("avx512.mask.pand.") || Name.startswith("avx512.mask.pandn.") || Name.startswith("avx512.mask.por.") || Name.startswith("avx512.mask.pxor.") || Name.startswith("avx512.mask.and.") || Name.startswith("avx512.mask.andn.") || Name.startswith("avx512.mask.or.") || Name.startswith("avx512.mask.xor.") || Name.startswith("avx512.mask.padd.") || Name.startswith("avx512.mask.psub.") || Name.startswith("avx512.mask.pmull.") || Name.startswith("avx512.mask.cvtdq2pd.") || Name.startswith("avx512.mask.cvtudq2pd.") || Name.startswith("avx512.mask.cvtudq2ps.") || Name.startswith("avx512.mask.cvtqq2pd.") || Name.startswith("avx512.mask.cvtuqq2pd.") || Name.startswith("avx512.mask.cvtdq2ps.") || Name == "avx512.mask.vcvtph2ps.128" || Name == "avx512.mask.vcvtph2ps.256" || Name == "avx512.mask.cvtqq2ps.256" || Name == "avx512.mask.cvtqq2ps.512" || Name == "avx512.mask.cvtuqq2ps.256" || Name == "avx512.mask.cvtuqq2ps.512" || Name == "avx512.mask.cvtpd2dq.256" || Name == "avx512.mask.cvtpd2ps.256" || Name == "avx512.mask.cvttpd2dq.256" || Name == "avx512.mask.cvttps2dq.128" || Name == "avx512.mask.cvttps2dq.256" || Name == "avx512.mask.cvtps2pd.128" || Name == "avx512.mask.cvtps2pd.256" || Name == "avx512.cvtusi2sd" || Name.startswith("avx512.mask.permvar.") || Name == "sse2.pmulu.dq" || Name == "sse41.pmuldq" || Name == "avx2.pmulu.dq" || Name == "avx2.pmul.dq" || Name == "avx512.pmulu.dq.512" || Name == "avx512.pmul.dq.512" || Name.startswith("avx512.mask.pmul.dq.") || Name.startswith("avx512.mask.pmulu.dq.") || Name.startswith("avx512.mask.pmul.hr.sw.") || Name.startswith("avx512.mask.pmulh.w.") || Name.startswith("avx512.mask.pmulhu.w.") || Name.startswith("avx512.mask.pmaddw.d.") || Name.startswith("avx512.mask.pmaddubs.w.") || Name.startswith("avx512.mask.packsswb.") || Name.startswith("avx512.mask.packssdw.") || Name.startswith("avx512.mask.packuswb.") || Name.startswith("avx512.mask.packusdw.") || Name.startswith("avx512.mask.cmp.b") || Name.startswith("avx512.mask.cmp.d") || Name.startswith("avx512.mask.cmp.q") || Name.startswith("avx512.mask.cmp.w") || Name.startswith("avx512.cmp.p") || Name.startswith("avx512.mask.ucmp.") || Name.startswith("avx512.cvtb2mask.") || Name.startswith("avx512.cvtw2mask.") || Name.startswith("avx512.cvtd2mask.") || Name.startswith("avx512.cvtq2mask.") || Name.startswith("avx512.mask.vpermilvar.") || Name.startswith("avx512.mask.psll.d") || Name.startswith("avx512.mask.psll.q") || Name.startswith("avx512.mask.psll.w") || Name.startswith("avx512.mask.psra.d") || Name.startswith("avx512.mask.psra.q") || Name.startswith("avx512.mask.psra.w") || Name.startswith("avx512.mask.psrl.d") || Name.startswith("avx512.mask.psrl.q") || Name.startswith("avx512.mask.psrl.w") || Name.startswith("avx512.mask.pslli") || Name.startswith("avx512.mask.psrai") || Name.startswith("avx512.mask.psrli") || Name.startswith("avx512.mask.psllv") || Name.startswith("avx512.mask.psrav") || Name.startswith("avx512.mask.psrlv") || Name.startswith("sse41.pmovsx") || Name.startswith("sse41.pmovzx") || Name.startswith("avx2.pmovsx") || Name.startswith("avx2.pmovzx") || Name.startswith("avx512.mask.pmovsx") || Name.startswith("avx512.mask.pmovzx") || Name.startswith("avx512.mask.lzcnt.") || Name.startswith("avx512.mask.pternlog.") || Name.startswith("avx512.maskz.pternlog.") || Name.startswith("avx512.mask.vpmadd52") || Name.startswith("avx512.maskz.vpmadd52") || Name.startswith("avx512.mask.vpermi2var.") || Name.startswith("avx512.mask.vpermt2var.") || Name.startswith("avx512.maskz.vpermt2var.") || Name.startswith("avx512.mask.vpdpbusd.") || Name.startswith("avx512.maskz.vpdpbusd.") || Name.startswith("avx512.mask.vpdpbusds.") || Name.startswith("avx512.maskz.vpdpbusds.") || Name.startswith("avx512.mask.vpdpwssd.") || Name.startswith("avx512.maskz.vpdpwssd.") || Name.startswith("avx512.mask.vpdpwssds.") || Name.startswith("avx512.maskz.vpdpwssds.") || Name.startswith("avx512.mask.dbpsadbw.") || Name.startswith("avx512.mask.vpshld.") || Name.startswith("avx512.mask.vpshrd.") || Name.startswith("avx512.mask.vpshldv.") || Name.startswith("avx512.mask.vpshrdv.") || Name.startswith("avx512.maskz.vpshldv.") || Name.startswith("avx512.maskz.vpshrdv.") || Name.startswith("avx512.vpshld.") || Name.startswith("avx512.vpshrd.") || Name.startswith("avx512.mask.add.p") || Name.startswith("avx512.mask.sub.p") || Name.startswith("avx512.mask.mul.p") || Name.startswith("avx512.mask.div.p") || Name.startswith("avx512.mask.max.p") || Name.startswith("avx512.mask.min.p") || Name.startswith("avx512.mask.fpclass.p") || Name.startswith("avx512.mask.vpshufbitqmb.") || Name.startswith("avx512.mask.pmultishift.qb.") || Name.startswith("avx512.mask.conflict.") || Name == "avx512.mask.pmov.qd.256" || Name == "avx512.mask.pmov.qd.512" || Name == "avx512.mask.pmov.wb.256" || Name == "avx512.mask.pmov.wb.512" || Name == "sse.cvtsi2ss" || Name == "sse.cvtsi642ss" || Name == "sse2.cvtsi2sd" || Name == "sse2.cvtsi642sd" || Name == "sse2.cvtss2sd" || Name == "sse2.cvtdq2pd" || Name == "sse2.cvtdq2ps" || Name == "sse2.cvtps2pd" || Name == "avx.cvtdq2.pd.256" || Name == "avx.cvtdq2.ps.256" || Name == "avx.cvt.ps2.pd.256" || Name.startswith("vcvtph2ps.") || Name.startswith("avx.vinsertf128.") || Name == "avx2.vinserti128" || Name.startswith("avx512.mask.insert") || Name.startswith("avx.vextractf128.") || Name == "avx2.vextracti128" || Name.startswith("avx512.mask.vextract") || Name.startswith("sse4a.movnt.") || Name.startswith("avx.movnt.") || Name.startswith("avx512.storent.") || Name == "sse41.movntdqa" || Name == "avx2.movntdqa" || Name == "avx512.movntdqa" || Name == "sse2.storel.dq" || Name.startswith("sse.storeu.") || Name.startswith("sse2.storeu.") || Name.startswith("avx.storeu.") || Name.startswith("avx512.mask.storeu.") || Name.startswith("avx512.mask.store.p") || Name.startswith("avx512.mask.store.b.") || Name.startswith("avx512.mask.store.w.") || Name.startswith("avx512.mask.store.d.") || Name.startswith("avx512.mask.store.q.") || Name == "avx512.mask.store.ss" || Name.startswith("avx512.mask.loadu.") || Name.startswith("avx512.mask.load.") || Name.startswith("avx512.mask.expand.load.") || Name.startswith("avx512.mask.compress.store.") || Name.startswith("avx512.mask.expand.b") || Name.startswith("avx512.mask.expand.w") || Name.startswith("avx512.mask.expand.d") || Name.startswith("avx512.mask.expand.q") || Name.startswith("avx512.mask.expand.p") || Name.startswith("avx512.mask.compress.b") || Name.startswith("avx512.mask.compress.w") || Name.startswith("avx512.mask.compress.d") || Name.startswith("avx512.mask.compress.q") || Name.startswith("avx512.mask.compress.p") || Name == "sse42.crc32.64.8" || Name.startswith("avx.vbroadcast.s") || Name.startswith("avx512.vbroadcast.s") || Name.startswith("avx512.mask.palignr.") || Name.startswith("avx512.mask.valign.") || Name.startswith("sse2.psll.dq") || Name.startswith("sse2.psrl.dq") || Name.startswith("avx2.psll.dq") || Name.startswith("avx2.psrl.dq") || Name.startswith("avx512.psll.dq") || Name.startswith("avx512.psrl.dq") || Name == "sse41.pblendw" || Name.startswith("sse41.blendp") || Name.startswith("avx.blend.p") || Name == "avx2.pblendw" || Name.startswith("avx2.pblendd.") || Name.startswith("avx.vbroadcastf128") || Name == "avx2.vbroadcasti128" || Name.startswith("avx512.mask.broadcastf32x4.") || Name.startswith("avx512.mask.broadcastf64x2.") || Name.startswith("avx512.mask.broadcastf32x8.") || Name.startswith("avx512.mask.broadcastf64x4.") || Name.startswith("avx512.mask.broadcasti32x4.") || Name.startswith("avx512.mask.broadcasti64x2.") || Name.startswith("avx512.mask.broadcasti32x8.") || Name.startswith("avx512.mask.broadcasti64x4.") || Name == "xop.vpcmov" || Name == "xop.vpcmov.256" || Name.startswith("avx512.mask.move.s") || Name.startswith("avx512.cvtmask2") || Name.startswith("xop.vpcom") || Name.startswith("xop.vprot") || Name.startswith("avx512.prol") || Name.startswith("avx512.pror") || Name.startswith("avx512.mask.prorv.") || Name.startswith("avx512.mask.pror.") || Name.startswith("avx512.mask.prolv.") || Name.startswith("avx512.mask.prol.") || Name.startswith("avx512.ptestm") || Name.startswith("avx512.ptestnm") || Name.startswith("avx512.mask.pavg")) return true;
return false;
}
static bool UpgradeX86IntrinsicFunction(Function *F, StringRef Name,
Function *&NewFn) {
if (!Name.startswith("x86."))
return false;
Name = Name.substr(4);
if (ShouldUpgradeX86Intrinsic(F, Name)) {
NewFn = nullptr;
return true;
}
if (Name == "rdtscp") { if (F->getFunctionType()->getNumParams() == 0)
return false;
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::x86_rdtscp);
return true;
}
if (Name.startswith("sse41.ptest")) { if (Name.substr(11) == "c")
return UpgradePTESTIntrinsic(F, Intrinsic::x86_sse41_ptestc, NewFn);
if (Name.substr(11) == "z")
return UpgradePTESTIntrinsic(F, Intrinsic::x86_sse41_ptestz, NewFn);
if (Name.substr(11) == "nzc")
return UpgradePTESTIntrinsic(F, Intrinsic::x86_sse41_ptestnzc, NewFn);
}
if (Name == "sse41.insertps") return UpgradeX86IntrinsicsWith8BitMask(F, Intrinsic::x86_sse41_insertps,
NewFn);
if (Name == "sse41.dppd") return UpgradeX86IntrinsicsWith8BitMask(F, Intrinsic::x86_sse41_dppd,
NewFn);
if (Name == "sse41.dpps") return UpgradeX86IntrinsicsWith8BitMask(F, Intrinsic::x86_sse41_dpps,
NewFn);
if (Name == "sse41.mpsadbw") return UpgradeX86IntrinsicsWith8BitMask(F, Intrinsic::x86_sse41_mpsadbw,
NewFn);
if (Name == "avx.dp.ps.256") return UpgradeX86IntrinsicsWith8BitMask(F, Intrinsic::x86_avx_dp_ps_256,
NewFn);
if (Name == "avx2.mpsadbw") return UpgradeX86IntrinsicsWith8BitMask(F, Intrinsic::x86_avx2_mpsadbw,
NewFn);
if (Name == "avx512.mask.cmp.pd.128") return UpgradeX86MaskedFPCompare(F, Intrinsic::x86_avx512_mask_cmp_pd_128,
NewFn);
if (Name == "avx512.mask.cmp.pd.256") return UpgradeX86MaskedFPCompare(F, Intrinsic::x86_avx512_mask_cmp_pd_256,
NewFn);
if (Name == "avx512.mask.cmp.pd.512") return UpgradeX86MaskedFPCompare(F, Intrinsic::x86_avx512_mask_cmp_pd_512,
NewFn);
if (Name == "avx512.mask.cmp.ps.128") return UpgradeX86MaskedFPCompare(F, Intrinsic::x86_avx512_mask_cmp_ps_128,
NewFn);
if (Name == "avx512.mask.cmp.ps.256") return UpgradeX86MaskedFPCompare(F, Intrinsic::x86_avx512_mask_cmp_ps_256,
NewFn);
if (Name == "avx512.mask.cmp.ps.512") return UpgradeX86MaskedFPCompare(F, Intrinsic::x86_avx512_mask_cmp_ps_512,
NewFn);
if (Name.startswith("xop.vfrcz.ss") && F->arg_size() == 2) {
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::x86_xop_vfrcz_ss);
return true;
}
if (Name.startswith("xop.vfrcz.sd") && F->arg_size() == 2) {
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::x86_xop_vfrcz_sd);
return true;
}
if (Name.startswith("xop.vpermil2")) { auto Idx = F->getFunctionType()->getParamType(2);
if (Idx->isFPOrFPVectorTy()) {
rename(F);
unsigned IdxSize = Idx->getPrimitiveSizeInBits();
unsigned EltSize = Idx->getScalarSizeInBits();
Intrinsic::ID Permil2ID;
if (EltSize == 64 && IdxSize == 128)
Permil2ID = Intrinsic::x86_xop_vpermil2pd;
else if (EltSize == 32 && IdxSize == 128)
Permil2ID = Intrinsic::x86_xop_vpermil2ps;
else if (EltSize == 64 && IdxSize == 256)
Permil2ID = Intrinsic::x86_xop_vpermil2pd_256;
else
Permil2ID = Intrinsic::x86_xop_vpermil2ps_256;
NewFn = Intrinsic::getDeclaration(F->getParent(), Permil2ID);
return true;
}
}
if (Name == "seh.recoverfp") {
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::eh_recoverfp);
return true;
}
return false;
}
static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) {
assert(F && "Illegal to upgrade a non-existent Function.");
StringRef Name = F->getName();
if (Name.size() <= 8 || !Name.startswith("llvm."))
return false;
Name = Name.substr(5);
switch (Name[0]) {
default: break;
case 'a': {
if (Name.startswith("arm.rbit") || Name.startswith("aarch64.rbit")) {
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::bitreverse,
F->arg_begin()->getType());
return true;
}
if (Name.startswith("aarch64.neon.frintn")) {
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::roundeven,
F->arg_begin()->getType());
return true;
}
if (Name.startswith("aarch64.neon.rbit")) {
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::bitreverse,
F->arg_begin()->getType());
return true;
}
if (Name.startswith("arm.neon.vclz")) {
Type* args[2] = {
F->arg_begin()->getType(),
Type::getInt1Ty(F->getContext())
};
FunctionType* fType = FunctionType::get(F->getReturnType(), args, false);
NewFn = Function::Create(fType, F->getLinkage(), F->getAddressSpace(),
"llvm.ctlz." + Name.substr(14), F->getParent());
return true;
}
if (Name.startswith("arm.neon.vcnt")) {
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::ctpop,
F->arg_begin()->getType());
return true;
}
static const Regex vstRegex("^arm\\.neon\\.vst([1234]|[234]lane)\\.v[a-z0-9]*$");
if (vstRegex.match(Name)) {
static const Intrinsic::ID StoreInts[] = {Intrinsic::arm_neon_vst1,
Intrinsic::arm_neon_vst2,
Intrinsic::arm_neon_vst3,
Intrinsic::arm_neon_vst4};
static const Intrinsic::ID StoreLaneInts[] = {
Intrinsic::arm_neon_vst2lane, Intrinsic::arm_neon_vst3lane,
Intrinsic::arm_neon_vst4lane
};
auto fArgs = F->getFunctionType()->params();
Type *Tys[] = {fArgs[0], fArgs[1]};
if (!Name.contains("lane"))
NewFn = Intrinsic::getDeclaration(F->getParent(),
StoreInts[fArgs.size() - 3], Tys);
else
NewFn = Intrinsic::getDeclaration(F->getParent(),
StoreLaneInts[fArgs.size() - 5], Tys);
return true;
}
if (Name == "aarch64.thread.pointer" || Name == "arm.thread.pointer") {
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::thread_pointer);
return true;
}
if (Name.startswith("arm.neon.vqadds.")) {
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::sadd_sat,
F->arg_begin()->getType());
return true;
}
if (Name.startswith("arm.neon.vqaddu.")) {
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::uadd_sat,
F->arg_begin()->getType());
return true;
}
if (Name.startswith("arm.neon.vqsubs.")) {
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::ssub_sat,
F->arg_begin()->getType());
return true;
}
if (Name.startswith("arm.neon.vqsubu.")) {
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::usub_sat,
F->arg_begin()->getType());
return true;
}
if (Name.startswith("aarch64.neon.addp")) {
if (F->arg_size() != 2)
break; VectorType *Ty = dyn_cast<VectorType>(F->getReturnType());
if (Ty && Ty->getElementType()->isFloatingPointTy()) {
NewFn = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::aarch64_neon_faddp, Ty);
return true;
}
}
if ((Name.startswith("arm.neon.bfdot.") ||
Name.startswith("aarch64.neon.bfdot.")) &&
Name.endswith("i8")) {
Intrinsic::ID IID =
StringSwitch<Intrinsic::ID>(Name)
.Cases("arm.neon.bfdot.v2f32.v8i8",
"arm.neon.bfdot.v4f32.v16i8",
Intrinsic::arm_neon_bfdot)
.Cases("aarch64.neon.bfdot.v2f32.v8i8",
"aarch64.neon.bfdot.v4f32.v16i8",
Intrinsic::aarch64_neon_bfdot)
.Default(Intrinsic::not_intrinsic);
if (IID == Intrinsic::not_intrinsic)
break;
size_t OperandWidth = F->getReturnType()->getPrimitiveSizeInBits();
assert((OperandWidth == 64 || OperandWidth == 128) &&
"Unexpected operand width");
LLVMContext &Ctx = F->getParent()->getContext();
std::array<Type *, 2> Tys {{
F->getReturnType(),
FixedVectorType::get(Type::getBFloatTy(Ctx), OperandWidth / 16)
}};
NewFn = Intrinsic::getDeclaration(F->getParent(), IID, Tys);
return true;
}
if ((Name.startswith("arm.neon.bfm") ||
Name.startswith("aarch64.neon.bfm")) &&
Name.endswith(".v4f32.v16i8")) {
Intrinsic::ID IID =
StringSwitch<Intrinsic::ID>(Name)
.Case("arm.neon.bfmmla.v4f32.v16i8",
Intrinsic::arm_neon_bfmmla)
.Case("arm.neon.bfmlalb.v4f32.v16i8",
Intrinsic::arm_neon_bfmlalb)
.Case("arm.neon.bfmlalt.v4f32.v16i8",
Intrinsic::arm_neon_bfmlalt)
.Case("aarch64.neon.bfmmla.v4f32.v16i8",
Intrinsic::aarch64_neon_bfmmla)
.Case("aarch64.neon.bfmlalb.v4f32.v16i8",
Intrinsic::aarch64_neon_bfmlalb)
.Case("aarch64.neon.bfmlalt.v4f32.v16i8",
Intrinsic::aarch64_neon_bfmlalt)
.Default(Intrinsic::not_intrinsic);
if (IID == Intrinsic::not_intrinsic)
break;
std::array<Type *, 0> Tys;
NewFn = Intrinsic::getDeclaration(F->getParent(), IID, Tys);
return true;
}
if (Name == "arm.mve.vctp64" &&
cast<FixedVectorType>(F->getReturnType())->getNumElements() == 4) {
rename(F);
return true;
}
if (Name == "arm.mve.mull.int.predicated.v2i64.v4i32.v4i1" ||
Name == "arm.mve.vqdmull.predicated.v2i64.v4i32.v4i1" ||
Name == "arm.mve.vldr.gather.base.predicated.v2i64.v2i64.v4i1" ||
Name == "arm.mve.vldr.gather.base.wb.predicated.v2i64.v2i64.v4i1" ||
Name == "arm.mve.vldr.gather.offset.predicated.v2i64.p0i64.v2i64.v4i1" ||
Name == "arm.mve.vstr.scatter.base.predicated.v2i64.v2i64.v4i1" ||
Name == "arm.mve.vstr.scatter.base.wb.predicated.v2i64.v2i64.v4i1" ||
Name == "arm.mve.vstr.scatter.offset.predicated.p0i64.v2i64.v2i64.v4i1" ||
Name == "arm.cde.vcx1q.predicated.v2i64.v4i1" ||
Name == "arm.cde.vcx1qa.predicated.v2i64.v4i1" ||
Name == "arm.cde.vcx2q.predicated.v2i64.v4i1" ||
Name == "arm.cde.vcx2qa.predicated.v2i64.v4i1" ||
Name == "arm.cde.vcx3q.predicated.v2i64.v4i1" ||
Name == "arm.cde.vcx3qa.predicated.v2i64.v4i1")
return true;
if (Name == "amdgcn.alignbit") {
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::fshr,
{F->getReturnType()});
return true;
}
break;
}
case 'c': {
if (Name.startswith("ctlz.") && F->arg_size() == 1) {
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::ctlz,
F->arg_begin()->getType());
return true;
}
if (Name.startswith("cttz.") && F->arg_size() == 1) {
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::cttz,
F->arg_begin()->getType());
return true;
}
break;
}
case 'd': {
if (Name == "dbg.value" && F->arg_size() == 4) {
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::dbg_value);
return true;
}
break;
}
case 'e': {
if (Name.startswith("experimental.vector.extract.")) {
rename(F);
Type *Tys[] = {F->getReturnType(), F->arg_begin()->getType()};
NewFn = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::vector_extract, Tys);
return true;
}
if (Name.startswith("experimental.vector.insert.")) {
rename(F);
auto Args = F->getFunctionType()->params();
Type *Tys[] = {Args[0], Args[1]};
NewFn = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::vector_insert, Tys);
return true;
}
SmallVector<StringRef, 2> Groups;
static const Regex R("^experimental.vector.reduce.([a-z]+)\\.[a-z][0-9]+");
if (R.match(Name, &Groups)) {
Intrinsic::ID ID;
ID = StringSwitch<Intrinsic::ID>(Groups[1])
.Case("add", Intrinsic::vector_reduce_add)
.Case("mul", Intrinsic::vector_reduce_mul)
.Case("and", Intrinsic::vector_reduce_and)
.Case("or", Intrinsic::vector_reduce_or)
.Case("xor", Intrinsic::vector_reduce_xor)
.Case("smax", Intrinsic::vector_reduce_smax)
.Case("smin", Intrinsic::vector_reduce_smin)
.Case("umax", Intrinsic::vector_reduce_umax)
.Case("umin", Intrinsic::vector_reduce_umin)
.Case("fmax", Intrinsic::vector_reduce_fmax)
.Case("fmin", Intrinsic::vector_reduce_fmin)
.Default(Intrinsic::not_intrinsic);
if (ID != Intrinsic::not_intrinsic) {
rename(F);
auto Args = F->getFunctionType()->params();
NewFn = Intrinsic::getDeclaration(F->getParent(), ID, {Args[0]});
return true;
}
}
static const Regex R2(
"^experimental.vector.reduce.v2.([a-z]+)\\.[fi][0-9]+");
Groups.clear();
if (R2.match(Name, &Groups)) {
Intrinsic::ID ID = Intrinsic::not_intrinsic;
if (Groups[1] == "fadd")
ID = Intrinsic::vector_reduce_fadd;
if (Groups[1] == "fmul")
ID = Intrinsic::vector_reduce_fmul;
if (ID != Intrinsic::not_intrinsic) {
rename(F);
auto Args = F->getFunctionType()->params();
Type *Tys[] = {Args[1]};
NewFn = Intrinsic::getDeclaration(F->getParent(), ID, Tys);
return true;
}
}
break;
}
case 'i':
case 'l': {
bool IsLifetimeStart = Name.startswith("lifetime.start");
if (IsLifetimeStart || Name.startswith("invariant.start")) {
Intrinsic::ID ID = IsLifetimeStart ?
Intrinsic::lifetime_start : Intrinsic::invariant_start;
auto Args = F->getFunctionType()->params();
Type* ObjectPtr[1] = {Args[1]};
if (F->getName() != Intrinsic::getName(ID, ObjectPtr, F->getParent())) {
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(), ID, ObjectPtr);
return true;
}
}
bool IsLifetimeEnd = Name.startswith("lifetime.end");
if (IsLifetimeEnd || Name.startswith("invariant.end")) {
Intrinsic::ID ID = IsLifetimeEnd ?
Intrinsic::lifetime_end : Intrinsic::invariant_end;
auto Args = F->getFunctionType()->params();
Type* ObjectPtr[1] = {Args[IsLifetimeEnd ? 1 : 2]};
if (F->getName() != Intrinsic::getName(ID, ObjectPtr, F->getParent())) {
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(), ID, ObjectPtr);
return true;
}
}
if (Name.startswith("invariant.group.barrier")) {
auto Args = F->getFunctionType()->params();
Type* ObjectPtr[1] = {Args[0]};
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::launder_invariant_group, ObjectPtr);
return true;
}
break;
}
case 'm': {
if (Name.startswith("masked.load.")) {
Type *Tys[] = { F->getReturnType(), F->arg_begin()->getType() };
if (F->getName() !=
Intrinsic::getName(Intrinsic::masked_load, Tys, F->getParent())) {
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::masked_load,
Tys);
return true;
}
}
if (Name.startswith("masked.store.")) {
auto Args = F->getFunctionType()->params();
Type *Tys[] = { Args[0], Args[1] };
if (F->getName() !=
Intrinsic::getName(Intrinsic::masked_store, Tys, F->getParent())) {
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::masked_store,
Tys);
return true;
}
}
if (Name.startswith("masked.gather.")) {
Type *Tys[] = {F->getReturnType(), F->arg_begin()->getType()};
if (F->getName() !=
Intrinsic::getName(Intrinsic::masked_gather, Tys, F->getParent())) {
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::masked_gather, Tys);
return true;
}
}
if (Name.startswith("masked.scatter.")) {
auto Args = F->getFunctionType()->params();
Type *Tys[] = {Args[0], Args[1]};
if (F->getName() !=
Intrinsic::getName(Intrinsic::masked_scatter, Tys, F->getParent())) {
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::masked_scatter, Tys);
return true;
}
}
if (Name.startswith("memcpy.") && F->arg_size() == 5) {
rename(F);
ArrayRef<Type *> ParamTypes = F->getFunctionType()->params().slice(0, 3);
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::memcpy,
ParamTypes);
return true;
}
if (Name.startswith("memmove.") && F->arg_size() == 5) {
rename(F);
ArrayRef<Type *> ParamTypes = F->getFunctionType()->params().slice(0, 3);
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::memmove,
ParamTypes);
return true;
}
if (Name.startswith("memset.") && F->arg_size() == 5) {
rename(F);
const auto *FT = F->getFunctionType();
Type *ParamTypes[2] = {
FT->getParamType(0), FT->getParamType(2) };
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::memset,
ParamTypes);
return true;
}
break;
}
case 'n': {
if (Name.startswith("nvvm.")) {
Name = Name.substr(5);
Intrinsic::ID IID = StringSwitch<Intrinsic::ID>(Name)
.Cases("brev32", "brev64", Intrinsic::bitreverse)
.Case("clz.i", Intrinsic::ctlz)
.Case("popc.i", Intrinsic::ctpop)
.Default(Intrinsic::not_intrinsic);
if (IID != Intrinsic::not_intrinsic && F->arg_size() == 1) {
NewFn = Intrinsic::getDeclaration(F->getParent(), IID,
{F->getReturnType()});
return true;
}
bool Expand = StringSwitch<bool>(Name)
.Cases("abs.i", "abs.ll", true)
.Cases("clz.ll", "popc.ll", "h2f", true)
.Cases("max.i", "max.ll", "max.ui", "max.ull", true)
.Cases("min.i", "min.ll", "min.ui", "min.ull", true)
.StartsWith("atomic.load.add.f32.p", true)
.StartsWith("atomic.load.add.f64.p", true)
.Default(false);
if (Expand) {
NewFn = nullptr;
return true;
}
}
break;
}
case 'o':
if (Name.startswith("objectsize.")) {
Type *Tys[2] = { F->getReturnType(), F->arg_begin()->getType() };
if (F->arg_size() == 2 || F->arg_size() == 3 ||
F->getName() !=
Intrinsic::getName(Intrinsic::objectsize, Tys, F->getParent())) {
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::objectsize,
Tys);
return true;
}
}
break;
case 'p':
if (Name == "prefetch") {
Type *Tys[] = {F->arg_begin()->getType()};
if (F->getName() !=
Intrinsic::getName(Intrinsic::prefetch, Tys, F->getParent())) {
rename(F);
NewFn =
Intrinsic::getDeclaration(F->getParent(), Intrinsic::prefetch, Tys);
return true;
}
} else if (Name.startswith("ptr.annotation.") && F->arg_size() == 4) {
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::ptr_annotation,
F->arg_begin()->getType());
return true;
}
break;
case 's':
if (Name == "stackprotectorcheck") {
NewFn = nullptr;
return true;
}
break;
case 'v': {
if (Name == "var.annotation" && F->arg_size() == 4) {
rename(F);
NewFn = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::var_annotation);
return true;
}
break;
}
case 'x':
if (UpgradeX86IntrinsicFunction(F, Name, NewFn))
return true;
}
auto *ST = dyn_cast<StructType>(F->getReturnType());
if (ST && (!ST->isLiteral() || ST->isPacked())) {
SmallVector<Intrinsic::IITDescriptor> Desc;
Intrinsic::getIntrinsicInfoTableEntries(F->getIntrinsicID(), Desc);
if (Desc.front().Kind == Intrinsic::IITDescriptor::Struct) {
auto *FT = F->getFunctionType();
auto *NewST = StructType::get(ST->getContext(), ST->elements());
auto *NewFT = FunctionType::get(NewST, FT->params(), FT->isVarArg());
std::string Name = F->getName().str();
rename(F);
NewFn = Function::Create(NewFT, F->getLinkage(), F->getAddressSpace(),
Name, F->getParent());
if (auto Result = llvm::Intrinsic::remangleIntrinsicFunction(NewFn))
NewFn = *Result;
return true;
}
}
auto Result = llvm::Intrinsic::remangleIntrinsicFunction(F);
if (Result != None) {
NewFn = *Result;
return true;
}
return false;
}
bool llvm::UpgradeIntrinsicFunction(Function *F, Function *&NewFn) {
NewFn = nullptr;
bool Upgraded = UpgradeIntrinsicFunction1(F, NewFn);
assert(F != NewFn && "Intrinsic function upgraded to the same function");
if (NewFn)
F = NewFn;
if (Intrinsic::ID id = F->getIntrinsicID())
F->setAttributes(Intrinsic::getAttributes(F->getContext(), id));
return Upgraded;
}
GlobalVariable *llvm::UpgradeGlobalVariable(GlobalVariable *GV) {
if (!(GV->hasName() && (GV->getName() == "llvm.global_ctors" ||
GV->getName() == "llvm.global_dtors")) ||
!GV->hasInitializer())
return nullptr;
ArrayType *ATy = dyn_cast<ArrayType>(GV->getValueType());
if (!ATy)
return nullptr;
StructType *STy = dyn_cast<StructType>(ATy->getElementType());
if (!STy || STy->getNumElements() != 2)
return nullptr;
LLVMContext &C = GV->getContext();
IRBuilder<> IRB(C);
auto EltTy = StructType::get(STy->getElementType(0), STy->getElementType(1),
IRB.getInt8PtrTy());
Constant *Init = GV->getInitializer();
unsigned N = Init->getNumOperands();
std::vector<Constant *> NewCtors(N);
for (unsigned i = 0; i != N; ++i) {
auto Ctor = cast<Constant>(Init->getOperand(i));
NewCtors[i] = ConstantStruct::get(
EltTy, Ctor->getAggregateElement(0u), Ctor->getAggregateElement(1),
Constant::getNullValue(IRB.getInt8PtrTy()));
}
Constant *NewInit = ConstantArray::get(ArrayType::get(EltTy, N), NewCtors);
return new GlobalVariable(NewInit->getType(), false, GV->getLinkage(),
NewInit, GV->getName());
}
static Value *UpgradeX86PSLLDQIntrinsics(IRBuilder<> &Builder,
Value *Op, unsigned Shift) {
auto *ResultTy = cast<FixedVectorType>(Op->getType());
unsigned NumElts = ResultTy->getNumElements() * 8;
Type *VecTy = FixedVectorType::get(Builder.getInt8Ty(), NumElts);
Op = Builder.CreateBitCast(Op, VecTy, "cast");
Value *Res = Constant::getNullValue(VecTy);
if (Shift < 16) {
int Idxs[64];
for (unsigned l = 0; l != NumElts; l += 16)
for (unsigned i = 0; i != 16; ++i) {
unsigned Idx = NumElts + i - Shift;
if (Idx < NumElts)
Idx -= NumElts - 16; Idxs[l + i] = Idx + l;
}
Res = Builder.CreateShuffleVector(Res, Op, makeArrayRef(Idxs, NumElts));
}
return Builder.CreateBitCast(Res, ResultTy, "cast");
}
static Value *UpgradeX86PSRLDQIntrinsics(IRBuilder<> &Builder, Value *Op,
unsigned Shift) {
auto *ResultTy = cast<FixedVectorType>(Op->getType());
unsigned NumElts = ResultTy->getNumElements() * 8;
Type *VecTy = FixedVectorType::get(Builder.getInt8Ty(), NumElts);
Op = Builder.CreateBitCast(Op, VecTy, "cast");
Value *Res = Constant::getNullValue(VecTy);
if (Shift < 16) {
int Idxs[64];
for (unsigned l = 0; l != NumElts; l += 16)
for (unsigned i = 0; i != 16; ++i) {
unsigned Idx = i + Shift;
if (Idx >= 16)
Idx += NumElts - 16; Idxs[l + i] = Idx + l;
}
Res = Builder.CreateShuffleVector(Op, Res, makeArrayRef(Idxs, NumElts));
}
return Builder.CreateBitCast(Res, ResultTy, "cast");
}
static Value *getX86MaskVec(IRBuilder<> &Builder, Value *Mask,
unsigned NumElts) {
assert(isPowerOf2_32(NumElts) && "Expected power-of-2 mask elements");
llvm::VectorType *MaskTy = FixedVectorType::get(
Builder.getInt1Ty(), cast<IntegerType>(Mask->getType())->getBitWidth());
Mask = Builder.CreateBitCast(Mask, MaskTy);
if (NumElts <= 4) {
int Indices[4];
for (unsigned i = 0; i != NumElts; ++i)
Indices[i] = i;
Mask = Builder.CreateShuffleVector(
Mask, Mask, makeArrayRef(Indices, NumElts), "extract");
}
return Mask;
}
static Value *EmitX86Select(IRBuilder<> &Builder, Value *Mask,
Value *Op0, Value *Op1) {
if (const auto *C = dyn_cast<Constant>(Mask))
if (C->isAllOnesValue())
return Op0;
Mask = getX86MaskVec(Builder, Mask,
cast<FixedVectorType>(Op0->getType())->getNumElements());
return Builder.CreateSelect(Mask, Op0, Op1);
}
static Value *EmitX86ScalarSelect(IRBuilder<> &Builder, Value *Mask,
Value *Op0, Value *Op1) {
if (const auto *C = dyn_cast<Constant>(Mask))
if (C->isAllOnesValue())
return Op0;
auto *MaskTy = FixedVectorType::get(Builder.getInt1Ty(),
Mask->getType()->getIntegerBitWidth());
Mask = Builder.CreateBitCast(Mask, MaskTy);
Mask = Builder.CreateExtractElement(Mask, (uint64_t)0);
return Builder.CreateSelect(Mask, Op0, Op1);
}
static Value *UpgradeX86ALIGNIntrinsics(IRBuilder<> &Builder, Value *Op0,
Value *Op1, Value *Shift,
Value *Passthru, Value *Mask,
bool IsVALIGN) {
unsigned ShiftVal = cast<llvm::ConstantInt>(Shift)->getZExtValue();
unsigned NumElts = cast<FixedVectorType>(Op0->getType())->getNumElements();
assert((IsVALIGN || NumElts % 16 == 0) && "Illegal NumElts for PALIGNR!");
assert((!IsVALIGN || NumElts <= 16) && "NumElts too large for VALIGN!");
assert(isPowerOf2_32(NumElts) && "NumElts not a power of 2!");
if (IsVALIGN)
ShiftVal &= (NumElts - 1);
if (ShiftVal >= 32)
return llvm::Constant::getNullValue(Op0->getType());
if (ShiftVal > 16) {
ShiftVal -= 16;
Op1 = Op0;
Op0 = llvm::Constant::getNullValue(Op0->getType());
}
int Indices[64];
for (unsigned l = 0; l < NumElts; l += 16) {
for (unsigned i = 0; i != 16; ++i) {
unsigned Idx = ShiftVal + i;
if (!IsVALIGN && Idx >= 16) Idx += NumElts - 16; Indices[l + i] = Idx + l;
}
}
Value *Align = Builder.CreateShuffleVector(Op1, Op0,
makeArrayRef(Indices, NumElts),
"palignr");
return EmitX86Select(Builder, Mask, Align, Passthru);
}
static Value *UpgradeX86VPERMT2Intrinsics(IRBuilder<> &Builder, CallBase &CI,
bool ZeroMask, bool IndexForm) {
Type *Ty = CI.getType();
unsigned VecWidth = Ty->getPrimitiveSizeInBits();
unsigned EltWidth = Ty->getScalarSizeInBits();
bool IsFloat = Ty->isFPOrFPVectorTy();
Intrinsic::ID IID;
if (VecWidth == 128 && EltWidth == 32 && IsFloat)
IID = Intrinsic::x86_avx512_vpermi2var_ps_128;
else if (VecWidth == 128 && EltWidth == 32 && !IsFloat)
IID = Intrinsic::x86_avx512_vpermi2var_d_128;
else if (VecWidth == 128 && EltWidth == 64 && IsFloat)
IID = Intrinsic::x86_avx512_vpermi2var_pd_128;
else if (VecWidth == 128 && EltWidth == 64 && !IsFloat)
IID = Intrinsic::x86_avx512_vpermi2var_q_128;
else if (VecWidth == 256 && EltWidth == 32 && IsFloat)
IID = Intrinsic::x86_avx512_vpermi2var_ps_256;
else if (VecWidth == 256 && EltWidth == 32 && !IsFloat)
IID = Intrinsic::x86_avx512_vpermi2var_d_256;
else if (VecWidth == 256 && EltWidth == 64 && IsFloat)
IID = Intrinsic::x86_avx512_vpermi2var_pd_256;
else if (VecWidth == 256 && EltWidth == 64 && !IsFloat)
IID = Intrinsic::x86_avx512_vpermi2var_q_256;
else if (VecWidth == 512 && EltWidth == 32 && IsFloat)
IID = Intrinsic::x86_avx512_vpermi2var_ps_512;
else if (VecWidth == 512 && EltWidth == 32 && !IsFloat)
IID = Intrinsic::x86_avx512_vpermi2var_d_512;
else if (VecWidth == 512 && EltWidth == 64 && IsFloat)
IID = Intrinsic::x86_avx512_vpermi2var_pd_512;
else if (VecWidth == 512 && EltWidth == 64 && !IsFloat)
IID = Intrinsic::x86_avx512_vpermi2var_q_512;
else if (VecWidth == 128 && EltWidth == 16)
IID = Intrinsic::x86_avx512_vpermi2var_hi_128;
else if (VecWidth == 256 && EltWidth == 16)
IID = Intrinsic::x86_avx512_vpermi2var_hi_256;
else if (VecWidth == 512 && EltWidth == 16)
IID = Intrinsic::x86_avx512_vpermi2var_hi_512;
else if (VecWidth == 128 && EltWidth == 8)
IID = Intrinsic::x86_avx512_vpermi2var_qi_128;
else if (VecWidth == 256 && EltWidth == 8)
IID = Intrinsic::x86_avx512_vpermi2var_qi_256;
else if (VecWidth == 512 && EltWidth == 8)
IID = Intrinsic::x86_avx512_vpermi2var_qi_512;
else
llvm_unreachable("Unexpected intrinsic");
Value *Args[] = { CI.getArgOperand(0) , CI.getArgOperand(1),
CI.getArgOperand(2) };
if (!IndexForm)
std::swap(Args[0], Args[1]);
Value *V = Builder.CreateCall(Intrinsic::getDeclaration(CI.getModule(), IID),
Args);
Value *PassThru = ZeroMask ? ConstantAggregateZero::get(Ty)
: Builder.CreateBitCast(CI.getArgOperand(1),
Ty);
return EmitX86Select(Builder, CI.getArgOperand(3), V, PassThru);
}
static Value *UpgradeX86BinaryIntrinsics(IRBuilder<> &Builder, CallBase &CI,
Intrinsic::ID IID) {
Type *Ty = CI.getType();
Value *Op0 = CI.getOperand(0);
Value *Op1 = CI.getOperand(1);
Function *Intrin = Intrinsic::getDeclaration(CI.getModule(), IID, Ty);
Value *Res = Builder.CreateCall(Intrin, {Op0, Op1});
if (CI.arg_size() == 4) { Value *VecSrc = CI.getOperand(2);
Value *Mask = CI.getOperand(3);
Res = EmitX86Select(Builder, Mask, Res, VecSrc);
}
return Res;
}
static Value *upgradeX86Rotate(IRBuilder<> &Builder, CallBase &CI,
bool IsRotateRight) {
Type *Ty = CI.getType();
Value *Src = CI.getArgOperand(0);
Value *Amt = CI.getArgOperand(1);
if (Amt->getType() != Ty) {
unsigned NumElts = cast<FixedVectorType>(Ty)->getNumElements();
Amt = Builder.CreateIntCast(Amt, Ty->getScalarType(), false);
Amt = Builder.CreateVectorSplat(NumElts, Amt);
}
Intrinsic::ID IID = IsRotateRight ? Intrinsic::fshr : Intrinsic::fshl;
Function *Intrin = Intrinsic::getDeclaration(CI.getModule(), IID, Ty);
Value *Res = Builder.CreateCall(Intrin, {Src, Src, Amt});
if (CI.arg_size() == 4) { Value *VecSrc = CI.getOperand(2);
Value *Mask = CI.getOperand(3);
Res = EmitX86Select(Builder, Mask, Res, VecSrc);
}
return Res;
}
static Value *upgradeX86vpcom(IRBuilder<> &Builder, CallBase &CI, unsigned Imm,
bool IsSigned) {
Type *Ty = CI.getType();
Value *LHS = CI.getArgOperand(0);
Value *RHS = CI.getArgOperand(1);
CmpInst::Predicate Pred;
switch (Imm) {
case 0x0:
Pred = IsSigned ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT;
break;
case 0x1:
Pred = IsSigned ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE;
break;
case 0x2:
Pred = IsSigned ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT;
break;
case 0x3:
Pred = IsSigned ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE;
break;
case 0x4:
Pred = ICmpInst::ICMP_EQ;
break;
case 0x5:
Pred = ICmpInst::ICMP_NE;
break;
case 0x6:
return Constant::getNullValue(Ty); case 0x7:
return Constant::getAllOnesValue(Ty); default:
llvm_unreachable("Unknown XOP vpcom/vpcomu predicate");
}
Value *Cmp = Builder.CreateICmp(Pred, LHS, RHS);
Value *Ext = Builder.CreateSExt(Cmp, Ty);
return Ext;
}
static Value *upgradeX86ConcatShift(IRBuilder<> &Builder, CallBase &CI,
bool IsShiftRight, bool ZeroMask) {
Type *Ty = CI.getType();
Value *Op0 = CI.getArgOperand(0);
Value *Op1 = CI.getArgOperand(1);
Value *Amt = CI.getArgOperand(2);
if (IsShiftRight)
std::swap(Op0, Op1);
if (Amt->getType() != Ty) {
unsigned NumElts = cast<FixedVectorType>(Ty)->getNumElements();
Amt = Builder.CreateIntCast(Amt, Ty->getScalarType(), false);
Amt = Builder.CreateVectorSplat(NumElts, Amt);
}
Intrinsic::ID IID = IsShiftRight ? Intrinsic::fshr : Intrinsic::fshl;
Function *Intrin = Intrinsic::getDeclaration(CI.getModule(), IID, Ty);
Value *Res = Builder.CreateCall(Intrin, {Op0, Op1, Amt});
unsigned NumArgs = CI.arg_size();
if (NumArgs >= 4) { Value *VecSrc = NumArgs == 5 ? CI.getArgOperand(3) :
ZeroMask ? ConstantAggregateZero::get(CI.getType()) :
CI.getArgOperand(0);
Value *Mask = CI.getOperand(NumArgs - 1);
Res = EmitX86Select(Builder, Mask, Res, VecSrc);
}
return Res;
}
static Value *UpgradeMaskedStore(IRBuilder<> &Builder,
Value *Ptr, Value *Data, Value *Mask,
bool Aligned) {
Ptr = Builder.CreateBitCast(Ptr,
llvm::PointerType::getUnqual(Data->getType()));
const Align Alignment =
Aligned
? Align(Data->getType()->getPrimitiveSizeInBits().getFixedSize() / 8)
: Align(1);
if (const auto *C = dyn_cast<Constant>(Mask))
if (C->isAllOnesValue())
return Builder.CreateAlignedStore(Data, Ptr, Alignment);
unsigned NumElts = cast<FixedVectorType>(Data->getType())->getNumElements();
Mask = getX86MaskVec(Builder, Mask, NumElts);
return Builder.CreateMaskedStore(Data, Ptr, Alignment, Mask);
}
static Value *UpgradeMaskedLoad(IRBuilder<> &Builder,
Value *Ptr, Value *Passthru, Value *Mask,
bool Aligned) {
Type *ValTy = Passthru->getType();
Ptr = Builder.CreateBitCast(Ptr, llvm::PointerType::getUnqual(ValTy));
const Align Alignment =
Aligned
? Align(Passthru->getType()->getPrimitiveSizeInBits().getFixedSize() /
8)
: Align(1);
if (const auto *C = dyn_cast<Constant>(Mask))
if (C->isAllOnesValue())
return Builder.CreateAlignedLoad(ValTy, Ptr, Alignment);
unsigned NumElts = cast<FixedVectorType>(ValTy)->getNumElements();
Mask = getX86MaskVec(Builder, Mask, NumElts);
return Builder.CreateMaskedLoad(ValTy, Ptr, Alignment, Mask, Passthru);
}
static Value *upgradeAbs(IRBuilder<> &Builder, CallBase &CI) {
Type *Ty = CI.getType();
Value *Op0 = CI.getArgOperand(0);
Function *F = Intrinsic::getDeclaration(CI.getModule(), Intrinsic::abs, Ty);
Value *Res = Builder.CreateCall(F, {Op0, Builder.getInt1(false)});
if (CI.arg_size() == 3)
Res = EmitX86Select(Builder, CI.getArgOperand(2), Res, CI.getArgOperand(1));
return Res;
}
static Value *upgradePMULDQ(IRBuilder<> &Builder, CallBase &CI, bool IsSigned) {
Type *Ty = CI.getType();
Value *LHS = Builder.CreateBitCast(CI.getArgOperand(0), Ty);
Value *RHS = Builder.CreateBitCast(CI.getArgOperand(1), Ty);
if (IsSigned) {
Constant *ShiftAmt = ConstantInt::get(Ty, 32);
LHS = Builder.CreateShl(LHS, ShiftAmt);
LHS = Builder.CreateAShr(LHS, ShiftAmt);
RHS = Builder.CreateShl(RHS, ShiftAmt);
RHS = Builder.CreateAShr(RHS, ShiftAmt);
} else {
Constant *Mask = ConstantInt::get(Ty, 0xffffffff);
LHS = Builder.CreateAnd(LHS, Mask);
RHS = Builder.CreateAnd(RHS, Mask);
}
Value *Res = Builder.CreateMul(LHS, RHS);
if (CI.arg_size() == 4)
Res = EmitX86Select(Builder, CI.getArgOperand(3), Res, CI.getArgOperand(2));
return Res;
}
static Value *ApplyX86MaskOn1BitsVec(IRBuilder<> &Builder, Value *Vec,
Value *Mask) {
unsigned NumElts = cast<FixedVectorType>(Vec->getType())->getNumElements();
if (Mask) {
const auto *C = dyn_cast<Constant>(Mask);
if (!C || !C->isAllOnesValue())
Vec = Builder.CreateAnd(Vec, getX86MaskVec(Builder, Mask, NumElts));
}
if (NumElts < 8) {
int Indices[8];
for (unsigned i = 0; i != NumElts; ++i)
Indices[i] = i;
for (unsigned i = NumElts; i != 8; ++i)
Indices[i] = NumElts + i % NumElts;
Vec = Builder.CreateShuffleVector(Vec,
Constant::getNullValue(Vec->getType()),
Indices);
}
return Builder.CreateBitCast(Vec, Builder.getIntNTy(std::max(NumElts, 8U)));
}
static Value *upgradeMaskedCompare(IRBuilder<> &Builder, CallBase &CI,
unsigned CC, bool Signed) {
Value *Op0 = CI.getArgOperand(0);
unsigned NumElts = cast<FixedVectorType>(Op0->getType())->getNumElements();
Value *Cmp;
if (CC == 3) {
Cmp = Constant::getNullValue(
FixedVectorType::get(Builder.getInt1Ty(), NumElts));
} else if (CC == 7) {
Cmp = Constant::getAllOnesValue(
FixedVectorType::get(Builder.getInt1Ty(), NumElts));
} else {
ICmpInst::Predicate Pred;
switch (CC) {
default: llvm_unreachable("Unknown condition code");
case 0: Pred = ICmpInst::ICMP_EQ; break;
case 1: Pred = Signed ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; break;
case 2: Pred = Signed ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; break;
case 4: Pred = ICmpInst::ICMP_NE; break;
case 5: Pred = Signed ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; break;
case 6: Pred = Signed ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; break;
}
Cmp = Builder.CreateICmp(Pred, Op0, CI.getArgOperand(1));
}
Value *Mask = CI.getArgOperand(CI.arg_size() - 1);
return ApplyX86MaskOn1BitsVec(Builder, Cmp, Mask);
}
static Value *UpgradeX86MaskedShift(IRBuilder<> &Builder, CallBase &CI,
Intrinsic::ID IID) {
Function *Intrin = Intrinsic::getDeclaration(CI.getModule(), IID);
Value *Rep = Builder.CreateCall(Intrin,
{ CI.getArgOperand(0), CI.getArgOperand(1) });
return EmitX86Select(Builder, CI.getArgOperand(3), Rep, CI.getArgOperand(2));
}
static Value* upgradeMaskedMove(IRBuilder<> &Builder, CallBase &CI) {
Value* A = CI.getArgOperand(0);
Value* B = CI.getArgOperand(1);
Value* Src = CI.getArgOperand(2);
Value* Mask = CI.getArgOperand(3);
Value* AndNode = Builder.CreateAnd(Mask, APInt(8, 1));
Value* Cmp = Builder.CreateIsNotNull(AndNode);
Value* Extract1 = Builder.CreateExtractElement(B, (uint64_t)0);
Value* Extract2 = Builder.CreateExtractElement(Src, (uint64_t)0);
Value* Select = Builder.CreateSelect(Cmp, Extract1, Extract2);
return Builder.CreateInsertElement(A, Select, (uint64_t)0);
}
static Value* UpgradeMaskToInt(IRBuilder<> &Builder, CallBase &CI) {
Value* Op = CI.getArgOperand(0);
Type* ReturnOp = CI.getType();
unsigned NumElts = cast<FixedVectorType>(CI.getType())->getNumElements();
Value *Mask = getX86MaskVec(Builder, Op, NumElts);
return Builder.CreateSExt(Mask, ReturnOp, "vpmovm2");
}
static bool upgradeAVX512MaskToSelect(StringRef Name, IRBuilder<> &Builder,
CallBase &CI, Value *&Rep) {
Name = Name.substr(12);
unsigned VecWidth = CI.getType()->getPrimitiveSizeInBits();
unsigned EltWidth = CI.getType()->getScalarSizeInBits();
Intrinsic::ID IID;
if (Name.startswith("max.p")) {
if (VecWidth == 128 && EltWidth == 32)
IID = Intrinsic::x86_sse_max_ps;
else if (VecWidth == 128 && EltWidth == 64)
IID = Intrinsic::x86_sse2_max_pd;
else if (VecWidth == 256 && EltWidth == 32)
IID = Intrinsic::x86_avx_max_ps_256;
else if (VecWidth == 256 && EltWidth == 64)
IID = Intrinsic::x86_avx_max_pd_256;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("min.p")) {
if (VecWidth == 128 && EltWidth == 32)
IID = Intrinsic::x86_sse_min_ps;
else if (VecWidth == 128 && EltWidth == 64)
IID = Intrinsic::x86_sse2_min_pd;
else if (VecWidth == 256 && EltWidth == 32)
IID = Intrinsic::x86_avx_min_ps_256;
else if (VecWidth == 256 && EltWidth == 64)
IID = Intrinsic::x86_avx_min_pd_256;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("pshuf.b.")) {
if (VecWidth == 128)
IID = Intrinsic::x86_ssse3_pshuf_b_128;
else if (VecWidth == 256)
IID = Intrinsic::x86_avx2_pshuf_b;
else if (VecWidth == 512)
IID = Intrinsic::x86_avx512_pshuf_b_512;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("pmul.hr.sw.")) {
if (VecWidth == 128)
IID = Intrinsic::x86_ssse3_pmul_hr_sw_128;
else if (VecWidth == 256)
IID = Intrinsic::x86_avx2_pmul_hr_sw;
else if (VecWidth == 512)
IID = Intrinsic::x86_avx512_pmul_hr_sw_512;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("pmulh.w.")) {
if (VecWidth == 128)
IID = Intrinsic::x86_sse2_pmulh_w;
else if (VecWidth == 256)
IID = Intrinsic::x86_avx2_pmulh_w;
else if (VecWidth == 512)
IID = Intrinsic::x86_avx512_pmulh_w_512;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("pmulhu.w.")) {
if (VecWidth == 128)
IID = Intrinsic::x86_sse2_pmulhu_w;
else if (VecWidth == 256)
IID = Intrinsic::x86_avx2_pmulhu_w;
else if (VecWidth == 512)
IID = Intrinsic::x86_avx512_pmulhu_w_512;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("pmaddw.d.")) {
if (VecWidth == 128)
IID = Intrinsic::x86_sse2_pmadd_wd;
else if (VecWidth == 256)
IID = Intrinsic::x86_avx2_pmadd_wd;
else if (VecWidth == 512)
IID = Intrinsic::x86_avx512_pmaddw_d_512;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("pmaddubs.w.")) {
if (VecWidth == 128)
IID = Intrinsic::x86_ssse3_pmadd_ub_sw_128;
else if (VecWidth == 256)
IID = Intrinsic::x86_avx2_pmadd_ub_sw;
else if (VecWidth == 512)
IID = Intrinsic::x86_avx512_pmaddubs_w_512;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("packsswb.")) {
if (VecWidth == 128)
IID = Intrinsic::x86_sse2_packsswb_128;
else if (VecWidth == 256)
IID = Intrinsic::x86_avx2_packsswb;
else if (VecWidth == 512)
IID = Intrinsic::x86_avx512_packsswb_512;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("packssdw.")) {
if (VecWidth == 128)
IID = Intrinsic::x86_sse2_packssdw_128;
else if (VecWidth == 256)
IID = Intrinsic::x86_avx2_packssdw;
else if (VecWidth == 512)
IID = Intrinsic::x86_avx512_packssdw_512;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("packuswb.")) {
if (VecWidth == 128)
IID = Intrinsic::x86_sse2_packuswb_128;
else if (VecWidth == 256)
IID = Intrinsic::x86_avx2_packuswb;
else if (VecWidth == 512)
IID = Intrinsic::x86_avx512_packuswb_512;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("packusdw.")) {
if (VecWidth == 128)
IID = Intrinsic::x86_sse41_packusdw;
else if (VecWidth == 256)
IID = Intrinsic::x86_avx2_packusdw;
else if (VecWidth == 512)
IID = Intrinsic::x86_avx512_packusdw_512;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("vpermilvar.")) {
if (VecWidth == 128 && EltWidth == 32)
IID = Intrinsic::x86_avx_vpermilvar_ps;
else if (VecWidth == 128 && EltWidth == 64)
IID = Intrinsic::x86_avx_vpermilvar_pd;
else if (VecWidth == 256 && EltWidth == 32)
IID = Intrinsic::x86_avx_vpermilvar_ps_256;
else if (VecWidth == 256 && EltWidth == 64)
IID = Intrinsic::x86_avx_vpermilvar_pd_256;
else if (VecWidth == 512 && EltWidth == 32)
IID = Intrinsic::x86_avx512_vpermilvar_ps_512;
else if (VecWidth == 512 && EltWidth == 64)
IID = Intrinsic::x86_avx512_vpermilvar_pd_512;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name == "cvtpd2dq.256") {
IID = Intrinsic::x86_avx_cvt_pd2dq_256;
} else if (Name == "cvtpd2ps.256") {
IID = Intrinsic::x86_avx_cvt_pd2_ps_256;
} else if (Name == "cvttpd2dq.256") {
IID = Intrinsic::x86_avx_cvtt_pd2dq_256;
} else if (Name == "cvttps2dq.128") {
IID = Intrinsic::x86_sse2_cvttps2dq;
} else if (Name == "cvttps2dq.256") {
IID = Intrinsic::x86_avx_cvtt_ps2dq_256;
} else if (Name.startswith("permvar.")) {
bool IsFloat = CI.getType()->isFPOrFPVectorTy();
if (VecWidth == 256 && EltWidth == 32 && IsFloat)
IID = Intrinsic::x86_avx2_permps;
else if (VecWidth == 256 && EltWidth == 32 && !IsFloat)
IID = Intrinsic::x86_avx2_permd;
else if (VecWidth == 256 && EltWidth == 64 && IsFloat)
IID = Intrinsic::x86_avx512_permvar_df_256;
else if (VecWidth == 256 && EltWidth == 64 && !IsFloat)
IID = Intrinsic::x86_avx512_permvar_di_256;
else if (VecWidth == 512 && EltWidth == 32 && IsFloat)
IID = Intrinsic::x86_avx512_permvar_sf_512;
else if (VecWidth == 512 && EltWidth == 32 && !IsFloat)
IID = Intrinsic::x86_avx512_permvar_si_512;
else if (VecWidth == 512 && EltWidth == 64 && IsFloat)
IID = Intrinsic::x86_avx512_permvar_df_512;
else if (VecWidth == 512 && EltWidth == 64 && !IsFloat)
IID = Intrinsic::x86_avx512_permvar_di_512;
else if (VecWidth == 128 && EltWidth == 16)
IID = Intrinsic::x86_avx512_permvar_hi_128;
else if (VecWidth == 256 && EltWidth == 16)
IID = Intrinsic::x86_avx512_permvar_hi_256;
else if (VecWidth == 512 && EltWidth == 16)
IID = Intrinsic::x86_avx512_permvar_hi_512;
else if (VecWidth == 128 && EltWidth == 8)
IID = Intrinsic::x86_avx512_permvar_qi_128;
else if (VecWidth == 256 && EltWidth == 8)
IID = Intrinsic::x86_avx512_permvar_qi_256;
else if (VecWidth == 512 && EltWidth == 8)
IID = Intrinsic::x86_avx512_permvar_qi_512;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("dbpsadbw.")) {
if (VecWidth == 128)
IID = Intrinsic::x86_avx512_dbpsadbw_128;
else if (VecWidth == 256)
IID = Intrinsic::x86_avx512_dbpsadbw_256;
else if (VecWidth == 512)
IID = Intrinsic::x86_avx512_dbpsadbw_512;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("pmultishift.qb.")) {
if (VecWidth == 128)
IID = Intrinsic::x86_avx512_pmultishift_qb_128;
else if (VecWidth == 256)
IID = Intrinsic::x86_avx512_pmultishift_qb_256;
else if (VecWidth == 512)
IID = Intrinsic::x86_avx512_pmultishift_qb_512;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("conflict.")) {
if (Name[9] == 'd' && VecWidth == 128)
IID = Intrinsic::x86_avx512_conflict_d_128;
else if (Name[9] == 'd' && VecWidth == 256)
IID = Intrinsic::x86_avx512_conflict_d_256;
else if (Name[9] == 'd' && VecWidth == 512)
IID = Intrinsic::x86_avx512_conflict_d_512;
else if (Name[9] == 'q' && VecWidth == 128)
IID = Intrinsic::x86_avx512_conflict_q_128;
else if (Name[9] == 'q' && VecWidth == 256)
IID = Intrinsic::x86_avx512_conflict_q_256;
else if (Name[9] == 'q' && VecWidth == 512)
IID = Intrinsic::x86_avx512_conflict_q_512;
else
llvm_unreachable("Unexpected intrinsic");
} else if (Name.startswith("pavg.")) {
if (Name[5] == 'b' && VecWidth == 128)
IID = Intrinsic::x86_sse2_pavg_b;
else if (Name[5] == 'b' && VecWidth == 256)
IID = Intrinsic::x86_avx2_pavg_b;
else if (Name[5] == 'b' && VecWidth == 512)
IID = Intrinsic::x86_avx512_pavg_b_512;
else if (Name[5] == 'w' && VecWidth == 128)
IID = Intrinsic::x86_sse2_pavg_w;
else if (Name[5] == 'w' && VecWidth == 256)
IID = Intrinsic::x86_avx2_pavg_w;
else if (Name[5] == 'w' && VecWidth == 512)
IID = Intrinsic::x86_avx512_pavg_w_512;
else
llvm_unreachable("Unexpected intrinsic");
} else
return false;
SmallVector<Value *, 4> Args(CI.args());
Args.pop_back();
Args.pop_back();
Rep = Builder.CreateCall(Intrinsic::getDeclaration(CI.getModule(), IID),
Args);
unsigned NumArgs = CI.arg_size();
Rep = EmitX86Select(Builder, CI.getArgOperand(NumArgs - 1), Rep,
CI.getArgOperand(NumArgs - 2));
return true;
}
void llvm::UpgradeInlineAsmString(std::string *AsmStr) {
size_t Pos;
if (AsmStr->find("mov\tfp") == 0 &&
AsmStr->find("objc_retainAutoreleaseReturnValue") != std::string::npos &&
(Pos = AsmStr->find("# marker")) != std::string::npos) {
AsmStr->replace(Pos, 1, ";");
}
}
static Value *UpgradeARMIntrinsicCall(StringRef Name, CallBase *CI, Function *F,
IRBuilder<> &Builder) {
if (Name == "mve.vctp64.old") {
Value *VCTP = Builder.CreateCall(
Intrinsic::getDeclaration(F->getParent(), Intrinsic::arm_mve_vctp64),
CI->getArgOperand(0), CI->getName());
Value *C1 = Builder.CreateCall(
Intrinsic::getDeclaration(
F->getParent(), Intrinsic::arm_mve_pred_v2i,
{VectorType::get(Builder.getInt1Ty(), 2, false)}),
VCTP);
return Builder.CreateCall(
Intrinsic::getDeclaration(
F->getParent(), Intrinsic::arm_mve_pred_i2v,
{VectorType::get(Builder.getInt1Ty(), 4, false)}),
C1);
} else if (Name == "mve.mull.int.predicated.v2i64.v4i32.v4i1" ||
Name == "mve.vqdmull.predicated.v2i64.v4i32.v4i1" ||
Name == "mve.vldr.gather.base.predicated.v2i64.v2i64.v4i1" ||
Name == "mve.vldr.gather.base.wb.predicated.v2i64.v2i64.v4i1" ||
Name == "mve.vldr.gather.offset.predicated.v2i64.p0i64.v2i64.v4i1" ||
Name == "mve.vstr.scatter.base.predicated.v2i64.v2i64.v4i1" ||
Name == "mve.vstr.scatter.base.wb.predicated.v2i64.v2i64.v4i1" ||
Name == "mve.vstr.scatter.offset.predicated.p0i64.v2i64.v2i64.v4i1" ||
Name == "cde.vcx1q.predicated.v2i64.v4i1" ||
Name == "cde.vcx1qa.predicated.v2i64.v4i1" ||
Name == "cde.vcx2q.predicated.v2i64.v4i1" ||
Name == "cde.vcx2qa.predicated.v2i64.v4i1" ||
Name == "cde.vcx3q.predicated.v2i64.v4i1" ||
Name == "cde.vcx3qa.predicated.v2i64.v4i1") {
std::vector<Type *> Tys;
unsigned ID = CI->getIntrinsicID();
Type *V2I1Ty = FixedVectorType::get(Builder.getInt1Ty(), 2);
switch (ID) {
case Intrinsic::arm_mve_mull_int_predicated:
case Intrinsic::arm_mve_vqdmull_predicated:
case Intrinsic::arm_mve_vldr_gather_base_predicated:
Tys = {CI->getType(), CI->getOperand(0)->getType(), V2I1Ty};
break;
case Intrinsic::arm_mve_vldr_gather_base_wb_predicated:
case Intrinsic::arm_mve_vstr_scatter_base_predicated:
case Intrinsic::arm_mve_vstr_scatter_base_wb_predicated:
Tys = {CI->getOperand(0)->getType(), CI->getOperand(0)->getType(),
V2I1Ty};
break;
case Intrinsic::arm_mve_vldr_gather_offset_predicated:
Tys = {CI->getType(), CI->getOperand(0)->getType(),
CI->getOperand(1)->getType(), V2I1Ty};
break;
case Intrinsic::arm_mve_vstr_scatter_offset_predicated:
Tys = {CI->getOperand(0)->getType(), CI->getOperand(1)->getType(),
CI->getOperand(2)->getType(), V2I1Ty};
break;
case Intrinsic::arm_cde_vcx1q_predicated:
case Intrinsic::arm_cde_vcx1qa_predicated:
case Intrinsic::arm_cde_vcx2q_predicated:
case Intrinsic::arm_cde_vcx2qa_predicated:
case Intrinsic::arm_cde_vcx3q_predicated:
case Intrinsic::arm_cde_vcx3qa_predicated:
Tys = {CI->getOperand(1)->getType(), V2I1Ty};
break;
default:
llvm_unreachable("Unhandled Intrinsic!");
}
std::vector<Value *> Ops;
for (Value *Op : CI->args()) {
Type *Ty = Op->getType();
if (Ty->getScalarSizeInBits() == 1) {
Value *C1 = Builder.CreateCall(
Intrinsic::getDeclaration(
F->getParent(), Intrinsic::arm_mve_pred_v2i,
{VectorType::get(Builder.getInt1Ty(), 4, false)}),
Op);
Op = Builder.CreateCall(
Intrinsic::getDeclaration(F->getParent(),
Intrinsic::arm_mve_pred_i2v, {V2I1Ty}),
C1);
}
Ops.push_back(Op);
}
Function *Fn = Intrinsic::getDeclaration(F->getParent(), ID, Tys);
return Builder.CreateCall(Fn, Ops, CI->getName());
}
llvm_unreachable("Unknown function for ARM CallBase upgrade.");
}
void llvm::UpgradeIntrinsicCall(CallBase *CI, Function *NewFn) {
Function *F = CI->getCalledFunction();
LLVMContext &C = CI->getContext();
IRBuilder<> Builder(C);
Builder.SetInsertPoint(CI->getParent(), CI->getIterator());
assert(F && "Intrinsic call is not direct?");
if (!NewFn) {
StringRef Name = F->getName();
assert(Name.startswith("llvm.") && "Intrinsic doesn't start with 'llvm.'");
Name = Name.substr(5);
bool IsX86 = Name.startswith("x86.");
if (IsX86)
Name = Name.substr(4);
bool IsNVVM = Name.startswith("nvvm.");
if (IsNVVM)
Name = Name.substr(5);
bool IsARM = Name.startswith("arm.");
if (IsARM)
Name = Name.substr(4);
if (IsX86 && Name.startswith("sse4a.movnt.")) {
Module *M = F->getParent();
SmallVector<Metadata *, 1> Elts;
Elts.push_back(
ConstantAsMetadata::get(ConstantInt::get(Type::getInt32Ty(C), 1)));
MDNode *Node = MDNode::get(C, Elts);
Value *Arg0 = CI->getArgOperand(0);
Value *Arg1 = CI->getArgOperand(1);
Type *SrcEltTy = cast<VectorType>(Arg1->getType())->getElementType();
PointerType *EltPtrTy = PointerType::getUnqual(SrcEltTy);
Value *Addr = Builder.CreateBitCast(Arg0, EltPtrTy, "cast");
Value *Extract =
Builder.CreateExtractElement(Arg1, (uint64_t)0, "extractelement");
StoreInst *SI = Builder.CreateAlignedStore(Extract, Addr, Align(1));
SI->setMetadata(M->getMDKindID("nontemporal"), Node);
CI->eraseFromParent();
return;
}
if (IsX86 && (Name.startswith("avx.movnt.") ||
Name.startswith("avx512.storent."))) {
Module *M = F->getParent();
SmallVector<Metadata *, 1> Elts;
Elts.push_back(
ConstantAsMetadata::get(ConstantInt::get(Type::getInt32Ty(C), 1)));
MDNode *Node = MDNode::get(C, Elts);
Value *Arg0 = CI->getArgOperand(0);
Value *Arg1 = CI->getArgOperand(1);
Value *BC = Builder.CreateBitCast(Arg0,
PointerType::getUnqual(Arg1->getType()),
"cast");
StoreInst *SI = Builder.CreateAlignedStore(
Arg1, BC,
Align(Arg1->getType()->getPrimitiveSizeInBits().getFixedSize() / 8));
SI->setMetadata(M->getMDKindID("nontemporal"), Node);
CI->eraseFromParent();
return;
}
if (IsX86 && Name == "sse2.storel.dq") {
Value *Arg0 = CI->getArgOperand(0);
Value *Arg1 = CI->getArgOperand(1);
auto *NewVecTy = FixedVectorType::get(Type::getInt64Ty(C), 2);
Value *BC0 = Builder.CreateBitCast(Arg1, NewVecTy, "cast");
Value *Elt = Builder.CreateExtractElement(BC0, (uint64_t)0);
Value *BC = Builder.CreateBitCast(Arg0,
PointerType::getUnqual(Elt->getType()),
"cast");
Builder.CreateAlignedStore(Elt, BC, Align(1));
CI->eraseFromParent();
return;
}
if (IsX86 && (Name.startswith("sse.storeu.") ||
Name.startswith("sse2.storeu.") ||
Name.startswith("avx.storeu."))) {
Value *Arg0 = CI->getArgOperand(0);
Value *Arg1 = CI->getArgOperand(1);
Arg0 = Builder.CreateBitCast(Arg0,
PointerType::getUnqual(Arg1->getType()),
"cast");
Builder.CreateAlignedStore(Arg1, Arg0, Align(1));
CI->eraseFromParent();
return;
}
if (IsX86 && Name == "avx512.mask.store.ss") {
Value *Mask = Builder.CreateAnd(CI->getArgOperand(2), Builder.getInt8(1));
UpgradeMaskedStore(Builder, CI->getArgOperand(0), CI->getArgOperand(1),
Mask, false);
CI->eraseFromParent();
return;
}
if (IsX86 && (Name.startswith("avx512.mask.store"))) {
bool Aligned = Name[17] != 'u'; UpgradeMaskedStore(Builder, CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(2), Aligned);
CI->eraseFromParent();
return;
}
Value *Rep;
if (IsX86 && (Name.startswith("sse2.pcmp") ||
Name.startswith("avx2.pcmp"))) {
bool CmpEq = Name[9] == 'e';
Rep = Builder.CreateICmp(CmpEq ? ICmpInst::ICMP_EQ : ICmpInst::ICMP_SGT,
CI->getArgOperand(0), CI->getArgOperand(1));
Rep = Builder.CreateSExt(Rep, CI->getType(), "");
} else if (IsX86 && (Name.startswith("avx512.broadcastm"))) {
Type *ExtTy = Type::getInt32Ty(C);
if (CI->getOperand(0)->getType()->isIntegerTy(8))
ExtTy = Type::getInt64Ty(C);
unsigned NumElts = CI->getType()->getPrimitiveSizeInBits() /
ExtTy->getPrimitiveSizeInBits();
Rep = Builder.CreateZExt(CI->getArgOperand(0), ExtTy);
Rep = Builder.CreateVectorSplat(NumElts, Rep);
} else if (IsX86 && (Name == "sse.sqrt.ss" ||
Name == "sse2.sqrt.sd")) {
Value *Vec = CI->getArgOperand(0);
Value *Elt0 = Builder.CreateExtractElement(Vec, (uint64_t)0);
Function *Intr = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::sqrt, Elt0->getType());
Elt0 = Builder.CreateCall(Intr, Elt0);
Rep = Builder.CreateInsertElement(Vec, Elt0, (uint64_t)0);
} else if (IsX86 && (Name.startswith("avx.sqrt.p") ||
Name.startswith("sse2.sqrt.p") ||
Name.startswith("sse.sqrt.p"))) {
Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(),
Intrinsic::sqrt,
CI->getType()),
{CI->getArgOperand(0)});
} else if (IsX86 && (Name.startswith("avx512.mask.sqrt.p"))) {
if (CI->arg_size() == 4 &&
(!isa<ConstantInt>(CI->getArgOperand(3)) ||
cast<ConstantInt>(CI->getArgOperand(3))->getZExtValue() != 4)) {
Intrinsic::ID IID = Name[18] == 's' ? Intrinsic::x86_avx512_sqrt_ps_512
: Intrinsic::x86_avx512_sqrt_pd_512;
Value *Args[] = { CI->getArgOperand(0), CI->getArgOperand(3) };
Rep = Builder.CreateCall(Intrinsic::getDeclaration(CI->getModule(),
IID), Args);
} else {
Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(),
Intrinsic::sqrt,
CI->getType()),
{CI->getArgOperand(0)});
}
Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep,
CI->getArgOperand(1));
} else if (IsX86 && (Name.startswith("avx512.ptestm") ||
Name.startswith("avx512.ptestnm"))) {
Value *Op0 = CI->getArgOperand(0);
Value *Op1 = CI->getArgOperand(1);
Value *Mask = CI->getArgOperand(2);
Rep = Builder.CreateAnd(Op0, Op1);
llvm::Type *Ty = Op0->getType();
Value *Zero = llvm::Constant::getNullValue(Ty);
ICmpInst::Predicate Pred =
Name.startswith("avx512.ptestm") ? ICmpInst::ICMP_NE : ICmpInst::ICMP_EQ;
Rep = Builder.CreateICmp(Pred, Rep, Zero);
Rep = ApplyX86MaskOn1BitsVec(Builder, Rep, Mask);
} else if (IsX86 && (Name.startswith("avx512.mask.pbroadcast"))){
unsigned NumElts = cast<FixedVectorType>(CI->getArgOperand(1)->getType())
->getNumElements();
Rep = Builder.CreateVectorSplat(NumElts, CI->getArgOperand(0));
Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep,
CI->getArgOperand(1));
} else if (IsX86 && (Name.startswith("avx512.kunpck"))) {
unsigned NumElts = CI->getType()->getScalarSizeInBits();
Value *LHS = getX86MaskVec(Builder, CI->getArgOperand(0), NumElts);
Value *RHS = getX86MaskVec(Builder, CI->getArgOperand(1), NumElts);
int Indices[64];
for (unsigned i = 0; i != NumElts; ++i)
Indices[i] = i;
LHS = Builder.CreateShuffleVector(LHS, LHS,
makeArrayRef(Indices, NumElts / 2));
RHS = Builder.CreateShuffleVector(RHS, RHS,
makeArrayRef(Indices, NumElts / 2));
Rep = Builder.CreateShuffleVector(RHS, LHS,
makeArrayRef(Indices, NumElts));
Rep = Builder.CreateBitCast(Rep, CI->getType());
} else if (IsX86 && Name == "avx512.kand.w") {
Value *LHS = getX86MaskVec(Builder, CI->getArgOperand(0), 16);
Value *RHS = getX86MaskVec(Builder, CI->getArgOperand(1), 16);
Rep = Builder.CreateAnd(LHS, RHS);
Rep = Builder.CreateBitCast(Rep, CI->getType());
} else if (IsX86 && Name == "avx512.kandn.w") {
Value *LHS = getX86MaskVec(Builder, CI->getArgOperand(0), 16);
Value *RHS = getX86MaskVec(Builder, CI->getArgOperand(1), 16);
LHS = Builder.CreateNot(LHS);
Rep = Builder.CreateAnd(LHS, RHS);
Rep = Builder.CreateBitCast(Rep, CI->getType());
} else if (IsX86 && Name == "avx512.kor.w") {
Value *LHS = getX86MaskVec(Builder, CI->getArgOperand(0), 16);
Value *RHS = getX86MaskVec(Builder, CI->getArgOperand(1), 16);
Rep = Builder.CreateOr(LHS, RHS);
Rep = Builder.CreateBitCast(Rep, CI->getType());
} else if (IsX86 && Name == "avx512.kxor.w") {
Value *LHS = getX86MaskVec(Builder, CI->getArgOperand(0), 16);
Value *RHS = getX86MaskVec(Builder, CI->getArgOperand(1), 16);
Rep = Builder.CreateXor(LHS, RHS);
Rep = Builder.CreateBitCast(Rep, CI->getType());
} else if (IsX86 && Name == "avx512.kxnor.w") {
Value *LHS = getX86MaskVec(Builder, CI->getArgOperand(0), 16);
Value *RHS = getX86MaskVec(Builder, CI->getArgOperand(1), 16);
LHS = Builder.CreateNot(LHS);
Rep = Builder.CreateXor(LHS, RHS);
Rep = Builder.CreateBitCast(Rep, CI->getType());
} else if (IsX86 && Name == "avx512.knot.w") {
Rep = getX86MaskVec(Builder, CI->getArgOperand(0), 16);
Rep = Builder.CreateNot(Rep);
Rep = Builder.CreateBitCast(Rep, CI->getType());
} else if (IsX86 &&
(Name == "avx512.kortestz.w" || Name == "avx512.kortestc.w")) {
Value *LHS = getX86MaskVec(Builder, CI->getArgOperand(0), 16);
Value *RHS = getX86MaskVec(Builder, CI->getArgOperand(1), 16);
Rep = Builder.CreateOr(LHS, RHS);
Rep = Builder.CreateBitCast(Rep, Builder.getInt16Ty());
Value *C;
if (Name[14] == 'c')
C = ConstantInt::getAllOnesValue(Builder.getInt16Ty());
else
C = ConstantInt::getNullValue(Builder.getInt16Ty());
Rep = Builder.CreateICmpEQ(Rep, C);
Rep = Builder.CreateZExt(Rep, Builder.getInt32Ty());
} else if (IsX86 && (Name == "sse.add.ss" || Name == "sse2.add.sd" ||
Name == "sse.sub.ss" || Name == "sse2.sub.sd" ||
Name == "sse.mul.ss" || Name == "sse2.mul.sd" ||
Name == "sse.div.ss" || Name == "sse2.div.sd")) {
Type *I32Ty = Type::getInt32Ty(C);
Value *Elt0 = Builder.CreateExtractElement(CI->getArgOperand(0),
ConstantInt::get(I32Ty, 0));
Value *Elt1 = Builder.CreateExtractElement(CI->getArgOperand(1),
ConstantInt::get(I32Ty, 0));
Value *EltOp;
if (Name.contains(".add."))
EltOp = Builder.CreateFAdd(Elt0, Elt1);
else if (Name.contains(".sub."))
EltOp = Builder.CreateFSub(Elt0, Elt1);
else if (Name.contains(".mul."))
EltOp = Builder.CreateFMul(Elt0, Elt1);
else
EltOp = Builder.CreateFDiv(Elt0, Elt1);
Rep = Builder.CreateInsertElement(CI->getArgOperand(0), EltOp,
ConstantInt::get(I32Ty, 0));
} else if (IsX86 && Name.startswith("avx512.mask.pcmp")) {
bool CmpEq = Name[16] == 'e';
Rep = upgradeMaskedCompare(Builder, *CI, CmpEq ? 0 : 6, true);
} else if (IsX86 && Name.startswith("avx512.mask.vpshufbitqmb.")) {
Type *OpTy = CI->getArgOperand(0)->getType();
unsigned VecWidth = OpTy->getPrimitiveSizeInBits();
Intrinsic::ID IID;
switch (VecWidth) {
default: llvm_unreachable("Unexpected intrinsic");
case 128: IID = Intrinsic::x86_avx512_vpshufbitqmb_128; break;
case 256: IID = Intrinsic::x86_avx512_vpshufbitqmb_256; break;
case 512: IID = Intrinsic::x86_avx512_vpshufbitqmb_512; break;
}
Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), IID),
{ CI->getOperand(0), CI->getArgOperand(1) });
Rep = ApplyX86MaskOn1BitsVec(Builder, Rep, CI->getArgOperand(2));
} else if (IsX86 && Name.startswith("avx512.mask.fpclass.p")) {
Type *OpTy = CI->getArgOperand(0)->getType();
unsigned VecWidth = OpTy->getPrimitiveSizeInBits();
unsigned EltWidth = OpTy->getScalarSizeInBits();
Intrinsic::ID IID;
if (VecWidth == 128 && EltWidth == 32)
IID = Intrinsic::x86_avx512_fpclass_ps_128;
else if (VecWidth == 256 && EltWidth == 32)
IID = Intrinsic::x86_avx512_fpclass_ps_256;
else if (VecWidth == 512 && EltWidth == 32)
IID = Intrinsic::x86_avx512_fpclass_ps_512;
else if (VecWidth == 128 && EltWidth == 64)
IID = Intrinsic::x86_avx512_fpclass_pd_128;
else if (VecWidth == 256 && EltWidth == 64)
IID = Intrinsic::x86_avx512_fpclass_pd_256;
else if (VecWidth == 512 && EltWidth == 64)
IID = Intrinsic::x86_avx512_fpclass_pd_512;
else
llvm_unreachable("Unexpected intrinsic");
Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), IID),
{ CI->getOperand(0), CI->getArgOperand(1) });
Rep = ApplyX86MaskOn1BitsVec(Builder, Rep, CI->getArgOperand(2));
} else if (IsX86 && Name.startswith("avx512.cmp.p")) {
SmallVector<Value *, 4> Args(CI->args());
Type *OpTy = Args[0]->getType();
unsigned VecWidth = OpTy->getPrimitiveSizeInBits();
unsigned EltWidth = OpTy->getScalarSizeInBits();
Intrinsic::ID IID;
if (VecWidth == 128 && EltWidth == 32)
IID = Intrinsic::x86_avx512_mask_cmp_ps_128;
else if (VecWidth == 256 && EltWidth == 32)
IID = Intrinsic::x86_avx512_mask_cmp_ps_256;
else if (VecWidth == 512 && EltWidth == 32)
IID = Intrinsic::x86_avx512_mask_cmp_ps_512;
else if (VecWidth == 128 && EltWidth == 64)
IID = Intrinsic::x86_avx512_mask_cmp_pd_128;
else if (VecWidth == 256 && EltWidth == 64)
IID = Intrinsic::x86_avx512_mask_cmp_pd_256;
else if (VecWidth == 512 && EltWidth == 64)
IID = Intrinsic::x86_avx512_mask_cmp_pd_512;
else
llvm_unreachable("Unexpected intrinsic");
Value *Mask = Constant::getAllOnesValue(CI->getType());
if (VecWidth == 512)
std::swap(Mask, Args.back());
Args.push_back(Mask);
Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), IID),
Args);
} else if (IsX86 && Name.startswith("avx512.mask.cmp.")) {
unsigned Imm = cast<ConstantInt>(CI->getArgOperand(2))->getZExtValue();
Rep = upgradeMaskedCompare(Builder, *CI, Imm, true);
} else if (IsX86 && Name.startswith("avx512.mask.ucmp.")) {
unsigned Imm = cast<ConstantInt>(CI->getArgOperand(2))->getZExtValue();
Rep = upgradeMaskedCompare(Builder, *CI, Imm, false);
} else if (IsX86 && (Name.startswith("avx512.cvtb2mask.") ||
Name.startswith("avx512.cvtw2mask.") ||
Name.startswith("avx512.cvtd2mask.") ||
Name.startswith("avx512.cvtq2mask."))) {
Value *Op = CI->getArgOperand(0);
Value *Zero = llvm::Constant::getNullValue(Op->getType());
Rep = Builder.CreateICmp(ICmpInst::ICMP_SLT, Op, Zero);
Rep = ApplyX86MaskOn1BitsVec(Builder, Rep, nullptr);
} else if(IsX86 && (Name == "ssse3.pabs.b.128" ||
Name == "ssse3.pabs.w.128" ||
Name == "ssse3.pabs.d.128" ||
Name.startswith("avx2.pabs") ||
Name.startswith("avx512.mask.pabs"))) {
Rep = upgradeAbs(Builder, *CI);
} else if (IsX86 && (Name == "sse41.pmaxsb" ||
Name == "sse2.pmaxs.w" ||
Name == "sse41.pmaxsd" ||
Name.startswith("avx2.pmaxs") ||
Name.startswith("avx512.mask.pmaxs"))) {
Rep = UpgradeX86BinaryIntrinsics(Builder, *CI, Intrinsic::smax);
} else if (IsX86 && (Name == "sse2.pmaxu.b" ||
Name == "sse41.pmaxuw" ||
Name == "sse41.pmaxud" ||
Name.startswith("avx2.pmaxu") ||
Name.startswith("avx512.mask.pmaxu"))) {
Rep = UpgradeX86BinaryIntrinsics(Builder, *CI, Intrinsic::umax);
} else if (IsX86 && (Name == "sse41.pminsb" ||
Name == "sse2.pmins.w" ||
Name == "sse41.pminsd" ||
Name.startswith("avx2.pmins") ||
Name.startswith("avx512.mask.pmins"))) {
Rep = UpgradeX86BinaryIntrinsics(Builder, *CI, Intrinsic::smin);
} else if (IsX86 && (Name == "sse2.pminu.b" ||
Name == "sse41.pminuw" ||
Name == "sse41.pminud" ||
Name.startswith("avx2.pminu") ||
Name.startswith("avx512.mask.pminu"))) {
Rep = UpgradeX86BinaryIntrinsics(Builder, *CI, Intrinsic::umin);
} else if (IsX86 && (Name == "sse2.pmulu.dq" ||
Name == "avx2.pmulu.dq" ||
Name == "avx512.pmulu.dq.512" ||
Name.startswith("avx512.mask.pmulu.dq."))) {
Rep = upgradePMULDQ(Builder, *CI, false);
} else if (IsX86 && (Name == "sse41.pmuldq" ||
Name == "avx2.pmul.dq" ||
Name == "avx512.pmul.dq.512" ||
Name.startswith("avx512.mask.pmul.dq."))) {
Rep = upgradePMULDQ(Builder, *CI, true);
} else if (IsX86 && (Name == "sse.cvtsi2ss" ||
Name == "sse2.cvtsi2sd" ||
Name == "sse.cvtsi642ss" ||
Name == "sse2.cvtsi642sd")) {
Rep = Builder.CreateSIToFP(
CI->getArgOperand(1),
cast<VectorType>(CI->getType())->getElementType());
Rep = Builder.CreateInsertElement(CI->getArgOperand(0), Rep, (uint64_t)0);
} else if (IsX86 && Name == "avx512.cvtusi2sd") {
Rep = Builder.CreateUIToFP(
CI->getArgOperand(1),
cast<VectorType>(CI->getType())->getElementType());
Rep = Builder.CreateInsertElement(CI->getArgOperand(0), Rep, (uint64_t)0);
} else if (IsX86 && Name == "sse2.cvtss2sd") {
Rep = Builder.CreateExtractElement(CI->getArgOperand(1), (uint64_t)0);
Rep = Builder.CreateFPExt(
Rep, cast<VectorType>(CI->getType())->getElementType());
Rep = Builder.CreateInsertElement(CI->getArgOperand(0), Rep, (uint64_t)0);
} else if (IsX86 && (Name == "sse2.cvtdq2pd" ||
Name == "sse2.cvtdq2ps" ||
Name == "avx.cvtdq2.pd.256" ||
Name == "avx.cvtdq2.ps.256" ||
Name.startswith("avx512.mask.cvtdq2pd.") ||
Name.startswith("avx512.mask.cvtudq2pd.") ||
Name.startswith("avx512.mask.cvtdq2ps.") ||
Name.startswith("avx512.mask.cvtudq2ps.") ||
Name.startswith("avx512.mask.cvtqq2pd.") ||
Name.startswith("avx512.mask.cvtuqq2pd.") ||
Name == "avx512.mask.cvtqq2ps.256" ||
Name == "avx512.mask.cvtqq2ps.512" ||
Name == "avx512.mask.cvtuqq2ps.256" ||
Name == "avx512.mask.cvtuqq2ps.512" ||
Name == "sse2.cvtps2pd" ||
Name == "avx.cvt.ps2.pd.256" ||
Name == "avx512.mask.cvtps2pd.128" ||
Name == "avx512.mask.cvtps2pd.256")) {
auto *DstTy = cast<FixedVectorType>(CI->getType());
Rep = CI->getArgOperand(0);
auto *SrcTy = cast<FixedVectorType>(Rep->getType());
unsigned NumDstElts = DstTy->getNumElements();
if (NumDstElts < SrcTy->getNumElements()) {
assert(NumDstElts == 2 && "Unexpected vector size");
Rep = Builder.CreateShuffleVector(Rep, Rep, ArrayRef<int>{0, 1});
}
bool IsPS2PD = SrcTy->getElementType()->isFloatTy();
bool IsUnsigned = (StringRef::npos != Name.find("cvtu"));
if (IsPS2PD)
Rep = Builder.CreateFPExt(Rep, DstTy, "cvtps2pd");
else if (CI->arg_size() == 4 &&
(!isa<ConstantInt>(CI->getArgOperand(3)) ||
cast<ConstantInt>(CI->getArgOperand(3))->getZExtValue() != 4)) {
Intrinsic::ID IID = IsUnsigned ? Intrinsic::x86_avx512_uitofp_round
: Intrinsic::x86_avx512_sitofp_round;
Function *F = Intrinsic::getDeclaration(CI->getModule(), IID,
{ DstTy, SrcTy });
Rep = Builder.CreateCall(F, { Rep, CI->getArgOperand(3) });
} else {
Rep = IsUnsigned ? Builder.CreateUIToFP(Rep, DstTy, "cvt")
: Builder.CreateSIToFP(Rep, DstTy, "cvt");
}
if (CI->arg_size() >= 3)
Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep,
CI->getArgOperand(1));
} else if (IsX86 && (Name.startswith("avx512.mask.vcvtph2ps.") ||
Name.startswith("vcvtph2ps."))) {
auto *DstTy = cast<FixedVectorType>(CI->getType());
Rep = CI->getArgOperand(0);
auto *SrcTy = cast<FixedVectorType>(Rep->getType());
unsigned NumDstElts = DstTy->getNumElements();
if (NumDstElts != SrcTy->getNumElements()) {
assert(NumDstElts == 4 && "Unexpected vector size");
Rep = Builder.CreateShuffleVector(Rep, Rep, ArrayRef<int>{0, 1, 2, 3});
}
Rep = Builder.CreateBitCast(
Rep, FixedVectorType::get(Type::getHalfTy(C), NumDstElts));
Rep = Builder.CreateFPExt(Rep, DstTy, "cvtph2ps");
if (CI->arg_size() >= 3)
Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep,
CI->getArgOperand(1));
} else if (IsX86 && Name.startswith("avx512.mask.load")) {
bool Aligned = Name[16] != 'u'; Rep =
UpgradeMaskedLoad(Builder, CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(2), Aligned);
} else if (IsX86 && Name.startswith("avx512.mask.expand.load.")) {
auto *ResultTy = cast<FixedVectorType>(CI->getType());
Type *PtrTy = ResultTy->getElementType();
Value *Ptr = Builder.CreateBitCast(CI->getOperand(0),
llvm::PointerType::getUnqual(PtrTy));
Value *MaskVec = getX86MaskVec(Builder, CI->getArgOperand(2),
ResultTy->getNumElements());
Function *ELd = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::masked_expandload,
ResultTy);
Rep = Builder.CreateCall(ELd, { Ptr, MaskVec, CI->getOperand(1) });
} else if (IsX86 && Name.startswith("avx512.mask.compress.store.")) {
auto *ResultTy = cast<VectorType>(CI->getArgOperand(1)->getType());
Type *PtrTy = ResultTy->getElementType();
Value *Ptr = Builder.CreateBitCast(CI->getOperand(0),
llvm::PointerType::getUnqual(PtrTy));
Value *MaskVec =
getX86MaskVec(Builder, CI->getArgOperand(2),
cast<FixedVectorType>(ResultTy)->getNumElements());
Function *CSt = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::masked_compressstore,
ResultTy);
Rep = Builder.CreateCall(CSt, { CI->getArgOperand(1), Ptr, MaskVec });
} else if (IsX86 && (Name.startswith("avx512.mask.compress.") ||
Name.startswith("avx512.mask.expand."))) {
auto *ResultTy = cast<FixedVectorType>(CI->getType());
Value *MaskVec = getX86MaskVec(Builder, CI->getArgOperand(2),
ResultTy->getNumElements());
bool IsCompress = Name[12] == 'c';
Intrinsic::ID IID = IsCompress ? Intrinsic::x86_avx512_mask_compress
: Intrinsic::x86_avx512_mask_expand;
Function *Intr = Intrinsic::getDeclaration(F->getParent(), IID, ResultTy);
Rep = Builder.CreateCall(Intr, { CI->getOperand(0), CI->getOperand(1),
MaskVec });
} else if (IsX86 && Name.startswith("xop.vpcom")) {
bool IsSigned;
if (Name.endswith("ub") || Name.endswith("uw") || Name.endswith("ud") ||
Name.endswith("uq"))
IsSigned = false;
else if (Name.endswith("b") || Name.endswith("w") || Name.endswith("d") ||
Name.endswith("q"))
IsSigned = true;
else
llvm_unreachable("Unknown suffix");
unsigned Imm;
if (CI->arg_size() == 3) {
Imm = cast<ConstantInt>(CI->getArgOperand(2))->getZExtValue();
} else {
Name = Name.substr(9); if (Name.startswith("lt"))
Imm = 0;
else if (Name.startswith("le"))
Imm = 1;
else if (Name.startswith("gt"))
Imm = 2;
else if (Name.startswith("ge"))
Imm = 3;
else if (Name.startswith("eq"))
Imm = 4;
else if (Name.startswith("ne"))
Imm = 5;
else if (Name.startswith("false"))
Imm = 6;
else if (Name.startswith("true"))
Imm = 7;
else
llvm_unreachable("Unknown condition");
}
Rep = upgradeX86vpcom(Builder, *CI, Imm, IsSigned);
} else if (IsX86 && Name.startswith("xop.vpcmov")) {
Value *Sel = CI->getArgOperand(2);
Value *NotSel = Builder.CreateNot(Sel);
Value *Sel0 = Builder.CreateAnd(CI->getArgOperand(0), Sel);
Value *Sel1 = Builder.CreateAnd(CI->getArgOperand(1), NotSel);
Rep = Builder.CreateOr(Sel0, Sel1);
} else if (IsX86 && (Name.startswith("xop.vprot") ||
Name.startswith("avx512.prol") ||
Name.startswith("avx512.mask.prol"))) {
Rep = upgradeX86Rotate(Builder, *CI, false);
} else if (IsX86 && (Name.startswith("avx512.pror") ||
Name.startswith("avx512.mask.pror"))) {
Rep = upgradeX86Rotate(Builder, *CI, true);
} else if (IsX86 && (Name.startswith("avx512.vpshld.") ||
Name.startswith("avx512.mask.vpshld") ||
Name.startswith("avx512.maskz.vpshld"))) {
bool ZeroMask = Name[11] == 'z';
Rep = upgradeX86ConcatShift(Builder, *CI, false, ZeroMask);
} else if (IsX86 && (Name.startswith("avx512.vpshrd.") ||
Name.startswith("avx512.mask.vpshrd") ||
Name.startswith("avx512.maskz.vpshrd"))) {
bool ZeroMask = Name[11] == 'z';
Rep = upgradeX86ConcatShift(Builder, *CI, true, ZeroMask);
} else if (IsX86 && Name == "sse42.crc32.64.8") {
Function *CRC32 = Intrinsic::getDeclaration(F->getParent(),
Intrinsic::x86_sse42_crc32_32_8);
Value *Trunc0 = Builder.CreateTrunc(CI->getArgOperand(0), Type::getInt32Ty(C));
Rep = Builder.CreateCall(CRC32, {Trunc0, CI->getArgOperand(1)});
Rep = Builder.CreateZExt(Rep, CI->getType(), "");
} else if (IsX86 && (Name.startswith("avx.vbroadcast.s") ||
Name.startswith("avx512.vbroadcast.s"))) {
auto *VecTy = cast<FixedVectorType>(CI->getType());
Type *EltTy = VecTy->getElementType();
unsigned EltNum = VecTy->getNumElements();
Value *Cast = Builder.CreateBitCast(CI->getArgOperand(0),
EltTy->getPointerTo());
Value *Load = Builder.CreateLoad(EltTy, Cast);
Type *I32Ty = Type::getInt32Ty(C);
Rep = PoisonValue::get(VecTy);
for (unsigned I = 0; I < EltNum; ++I)
Rep = Builder.CreateInsertElement(Rep, Load,
ConstantInt::get(I32Ty, I));
} else if (IsX86 && (Name.startswith("sse41.pmovsx") ||
Name.startswith("sse41.pmovzx") ||
Name.startswith("avx2.pmovsx") ||
Name.startswith("avx2.pmovzx") ||
Name.startswith("avx512.mask.pmovsx") ||
Name.startswith("avx512.mask.pmovzx"))) {
auto *DstTy = cast<FixedVectorType>(CI->getType());
unsigned NumDstElts = DstTy->getNumElements();
SmallVector<int, 8> ShuffleMask(NumDstElts);
for (unsigned i = 0; i != NumDstElts; ++i)
ShuffleMask[i] = i;
Value *SV =
Builder.CreateShuffleVector(CI->getArgOperand(0), ShuffleMask);
bool DoSext = (StringRef::npos != Name.find("pmovsx"));
Rep = DoSext ? Builder.CreateSExt(SV, DstTy)
: Builder.CreateZExt(SV, DstTy);
if (CI->arg_size() == 3)
Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep,
CI->getArgOperand(1));
} else if (Name == "avx512.mask.pmov.qd.256" ||
Name == "avx512.mask.pmov.qd.512" ||
Name == "avx512.mask.pmov.wb.256" ||
Name == "avx512.mask.pmov.wb.512") {
Type *Ty = CI->getArgOperand(1)->getType();
Rep = Builder.CreateTrunc(CI->getArgOperand(0), Ty);
Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep,
CI->getArgOperand(1));
} else if (IsX86 && (Name.startswith("avx.vbroadcastf128") ||
Name == "avx2.vbroadcasti128")) {
Type *EltTy = cast<VectorType>(CI->getType())->getElementType();
unsigned NumSrcElts = 128 / EltTy->getPrimitiveSizeInBits();
auto *VT = FixedVectorType::get(EltTy, NumSrcElts);
Value *Op = Builder.CreatePointerCast(CI->getArgOperand(0),
PointerType::getUnqual(VT));
Value *Load = Builder.CreateAlignedLoad(VT, Op, Align(1));
if (NumSrcElts == 2)
Rep = Builder.CreateShuffleVector(Load, ArrayRef<int>{0, 1, 0, 1});
else
Rep = Builder.CreateShuffleVector(
Load, ArrayRef<int>{0, 1, 2, 3, 0, 1, 2, 3});
} else if (IsX86 && (Name.startswith("avx512.mask.shuf.i") ||
Name.startswith("avx512.mask.shuf.f"))) {
unsigned Imm = cast<ConstantInt>(CI->getArgOperand(2))->getZExtValue();
Type *VT = CI->getType();
unsigned NumLanes = VT->getPrimitiveSizeInBits() / 128;
unsigned NumElementsInLane = 128 / VT->getScalarSizeInBits();
unsigned ControlBitsMask = NumLanes - 1;
unsigned NumControlBits = NumLanes / 2;
SmallVector<int, 8> ShuffleMask(0);
for (unsigned l = 0; l != NumLanes; ++l) {
unsigned LaneMask = (Imm >> (l * NumControlBits)) & ControlBitsMask;
if (l >= NumLanes / 2)
LaneMask += NumLanes;
for (unsigned i = 0; i != NumElementsInLane; ++i)
ShuffleMask.push_back(LaneMask * NumElementsInLane + i);
}
Rep = Builder.CreateShuffleVector(CI->getArgOperand(0),
CI->getArgOperand(1), ShuffleMask);
Rep = EmitX86Select(Builder, CI->getArgOperand(4), Rep,
CI->getArgOperand(3));
}else if (IsX86 && (Name.startswith("avx512.mask.broadcastf") ||
Name.startswith("avx512.mask.broadcasti"))) {
unsigned NumSrcElts =
cast<FixedVectorType>(CI->getArgOperand(0)->getType())
->getNumElements();
unsigned NumDstElts =
cast<FixedVectorType>(CI->getType())->getNumElements();
SmallVector<int, 8> ShuffleMask(NumDstElts);
for (unsigned i = 0; i != NumDstElts; ++i)
ShuffleMask[i] = i % NumSrcElts;
Rep = Builder.CreateShuffleVector(CI->getArgOperand(0),
CI->getArgOperand(0),
ShuffleMask);
Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep,
CI->getArgOperand(1));
} else if (IsX86 && (Name.startswith("avx2.pbroadcast") ||
Name.startswith("avx2.vbroadcast") ||
Name.startswith("avx512.pbroadcast") ||
Name.startswith("avx512.mask.broadcast.s"))) {
Value *Op = CI->getArgOperand(0);
ElementCount EC = cast<VectorType>(CI->getType())->getElementCount();
Type *MaskTy = VectorType::get(Type::getInt32Ty(C), EC);
SmallVector<int, 8> M;
ShuffleVectorInst::getShuffleMask(Constant::getNullValue(MaskTy), M);
Rep = Builder.CreateShuffleVector(Op, M);
if (CI->arg_size() == 3)
Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep,
CI->getArgOperand(1));
} else if (IsX86 && (Name.startswith("sse2.padds.") ||
Name.startswith("avx2.padds.") ||
Name.startswith("avx512.padds.") ||
Name.startswith("avx512.mask.padds."))) {
Rep = UpgradeX86BinaryIntrinsics(Builder, *CI, Intrinsic::sadd_sat);
} else if (IsX86 && (Name.startswith("sse2.psubs.") ||
Name.startswith("avx2.psubs.") ||
Name.startswith("avx512.psubs.") ||
Name.startswith("avx512.mask.psubs."))) {
Rep = UpgradeX86BinaryIntrinsics(Builder, *CI, Intrinsic::ssub_sat);
} else if (IsX86 && (Name.startswith("sse2.paddus.") ||
Name.startswith("avx2.paddus.") ||
Name.startswith("avx512.mask.paddus."))) {
Rep = UpgradeX86BinaryIntrinsics(Builder, *CI, Intrinsic::uadd_sat);
} else if (IsX86 && (Name.startswith("sse2.psubus.") ||
Name.startswith("avx2.psubus.") ||
Name.startswith("avx512.mask.psubus."))) {
Rep = UpgradeX86BinaryIntrinsics(Builder, *CI, Intrinsic::usub_sat);
} else if (IsX86 && Name.startswith("avx512.mask.palignr.")) {
Rep = UpgradeX86ALIGNIntrinsics(Builder, CI->getArgOperand(0),
CI->getArgOperand(1),
CI->getArgOperand(2),
CI->getArgOperand(3),
CI->getArgOperand(4),
false);
} else if (IsX86 && Name.startswith("avx512.mask.valign.")) {
Rep = UpgradeX86ALIGNIntrinsics(Builder, CI->getArgOperand(0),
CI->getArgOperand(1),
CI->getArgOperand(2),
CI->getArgOperand(3),
CI->getArgOperand(4),
true);
} else if (IsX86 && (Name == "sse2.psll.dq" ||
Name == "avx2.psll.dq")) {
unsigned Shift = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue();
Rep = UpgradeX86PSLLDQIntrinsics(Builder, CI->getArgOperand(0),
Shift / 8); } else if (IsX86 && (Name == "sse2.psrl.dq" ||
Name == "avx2.psrl.dq")) {
unsigned Shift = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue();
Rep = UpgradeX86PSRLDQIntrinsics(Builder, CI->getArgOperand(0),
Shift / 8); } else if (IsX86 && (Name == "sse2.psll.dq.bs" ||
Name == "avx2.psll.dq.bs" ||
Name == "avx512.psll.dq.512")) {
unsigned Shift = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue();
Rep = UpgradeX86PSLLDQIntrinsics(Builder, CI->getArgOperand(0), Shift);
} else if (IsX86 && (Name == "sse2.psrl.dq.bs" ||
Name == "avx2.psrl.dq.bs" ||
Name == "avx512.psrl.dq.512")) {
unsigned Shift = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue();
Rep = UpgradeX86PSRLDQIntrinsics(Builder, CI->getArgOperand(0), Shift);
} else if (IsX86 && (Name == "sse41.pblendw" ||
Name.startswith("sse41.blendp") ||
Name.startswith("avx.blend.p") ||
Name == "avx2.pblendw" ||
Name.startswith("avx2.pblendd."))) {
Value *Op0 = CI->getArgOperand(0);
Value *Op1 = CI->getArgOperand(1);
unsigned Imm = cast <ConstantInt>(CI->getArgOperand(2))->getZExtValue();
auto *VecTy = cast<FixedVectorType>(CI->getType());
unsigned NumElts = VecTy->getNumElements();
SmallVector<int, 16> Idxs(NumElts);
for (unsigned i = 0; i != NumElts; ++i)
Idxs[i] = ((Imm >> (i%8)) & 1) ? i + NumElts : i;
Rep = Builder.CreateShuffleVector(Op0, Op1, Idxs);
} else if (IsX86 && (Name.startswith("avx.vinsertf128.") ||
Name == "avx2.vinserti128" ||
Name.startswith("avx512.mask.insert"))) {
Value *Op0 = CI->getArgOperand(0);
Value *Op1 = CI->getArgOperand(1);
unsigned Imm = cast<ConstantInt>(CI->getArgOperand(2))->getZExtValue();
unsigned DstNumElts =
cast<FixedVectorType>(CI->getType())->getNumElements();
unsigned SrcNumElts =
cast<FixedVectorType>(Op1->getType())->getNumElements();
unsigned Scale = DstNumElts / SrcNumElts;
Imm = Imm % Scale;
SmallVector<int, 8> Idxs(DstNumElts);
for (unsigned i = 0; i != SrcNumElts; ++i)
Idxs[i] = i;
for (unsigned i = SrcNumElts; i != DstNumElts; ++i)
Idxs[i] = SrcNumElts;
Rep = Builder.CreateShuffleVector(Op1, Idxs);
for (unsigned i = 0; i != DstNumElts; ++i)
Idxs[i] = i;
for (unsigned i = 0; i != SrcNumElts; ++i)
Idxs[i + Imm * SrcNumElts] = i + DstNumElts;
Rep = Builder.CreateShuffleVector(Op0, Rep, Idxs);
if (CI->arg_size() == 5)
Rep = EmitX86Select(Builder, CI->getArgOperand(4), Rep,
CI->getArgOperand(3));
} else if (IsX86 && (Name.startswith("avx.vextractf128.") ||
Name == "avx2.vextracti128" ||
Name.startswith("avx512.mask.vextract"))) {
Value *Op0 = CI->getArgOperand(0);
unsigned Imm = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue();
unsigned DstNumElts =
cast<FixedVectorType>(CI->getType())->getNumElements();
unsigned SrcNumElts =
cast<FixedVectorType>(Op0->getType())->getNumElements();
unsigned Scale = SrcNumElts / DstNumElts;
Imm = Imm % Scale;
SmallVector<int, 8> Idxs(DstNumElts);
for (unsigned i = 0; i != DstNumElts; ++i) {
Idxs[i] = i + (Imm * DstNumElts);
}
Rep = Builder.CreateShuffleVector(Op0, Op0, Idxs);
if (CI->arg_size() == 4)
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (!IsX86 && Name == "stackprotectorcheck") {
Rep = nullptr;
} else if (IsX86 && (Name.startswith("avx512.mask.perm.df.") ||
Name.startswith("avx512.mask.perm.di."))) {
Value *Op0 = CI->getArgOperand(0);
unsigned Imm = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue();
auto *VecTy = cast<FixedVectorType>(CI->getType());
unsigned NumElts = VecTy->getNumElements();
SmallVector<int, 8> Idxs(NumElts);
for (unsigned i = 0; i != NumElts; ++i)
Idxs[i] = (i & ~0x3) + ((Imm >> (2 * (i & 0x3))) & 3);
Rep = Builder.CreateShuffleVector(Op0, Op0, Idxs);
if (CI->arg_size() == 4)
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && (Name.startswith("avx.vperm2f128.") ||
Name == "avx2.vperm2i128")) {
uint8_t Imm = cast<ConstantInt>(CI->getArgOperand(2))->getZExtValue();
unsigned NumElts = cast<FixedVectorType>(CI->getType())->getNumElements();
unsigned HalfSize = NumElts / 2;
SmallVector<int, 8> ShuffleMask(NumElts);
Value *V0 = (Imm & 0x02) ? CI->getArgOperand(1) : CI->getArgOperand(0);
Value *V1 = (Imm & 0x20) ? CI->getArgOperand(1) : CI->getArgOperand(0);
V0 = (Imm & 0x08) ? ConstantAggregateZero::get(CI->getType()) : V0;
V1 = (Imm & 0x80) ? ConstantAggregateZero::get(CI->getType()) : V1;
unsigned StartIndex = (Imm & 0x01) ? HalfSize : 0;
for (unsigned i = 0; i < HalfSize; ++i)
ShuffleMask[i] = StartIndex + i;
StartIndex = (Imm & 0x10) ? HalfSize : 0;
for (unsigned i = 0; i < HalfSize; ++i)
ShuffleMask[i + HalfSize] = NumElts + StartIndex + i;
Rep = Builder.CreateShuffleVector(V0, V1, ShuffleMask);
} else if (IsX86 && (Name.startswith("avx.vpermil.") ||
Name == "sse2.pshuf.d" ||
Name.startswith("avx512.mask.vpermil.p") ||
Name.startswith("avx512.mask.pshuf.d."))) {
Value *Op0 = CI->getArgOperand(0);
unsigned Imm = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue();
auto *VecTy = cast<FixedVectorType>(CI->getType());
unsigned NumElts = VecTy->getNumElements();
unsigned IdxSize = 64 / VecTy->getScalarSizeInBits();
unsigned IdxMask = ((1 << IdxSize) - 1);
SmallVector<int, 8> Idxs(NumElts);
for (unsigned i = 0; i != NumElts; ++i)
Idxs[i] = ((Imm >> ((i * IdxSize) % 8)) & IdxMask) | (i & ~IdxMask);
Rep = Builder.CreateShuffleVector(Op0, Op0, Idxs);
if (CI->arg_size() == 4)
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && (Name == "sse2.pshufl.w" ||
Name.startswith("avx512.mask.pshufl.w."))) {
Value *Op0 = CI->getArgOperand(0);
unsigned Imm = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue();
unsigned NumElts = cast<FixedVectorType>(CI->getType())->getNumElements();
SmallVector<int, 16> Idxs(NumElts);
for (unsigned l = 0; l != NumElts; l += 8) {
for (unsigned i = 0; i != 4; ++i)
Idxs[i + l] = ((Imm >> (2 * i)) & 0x3) + l;
for (unsigned i = 4; i != 8; ++i)
Idxs[i + l] = i + l;
}
Rep = Builder.CreateShuffleVector(Op0, Op0, Idxs);
if (CI->arg_size() == 4)
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && (Name == "sse2.pshufh.w" ||
Name.startswith("avx512.mask.pshufh.w."))) {
Value *Op0 = CI->getArgOperand(0);
unsigned Imm = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue();
unsigned NumElts = cast<FixedVectorType>(CI->getType())->getNumElements();
SmallVector<int, 16> Idxs(NumElts);
for (unsigned l = 0; l != NumElts; l += 8) {
for (unsigned i = 0; i != 4; ++i)
Idxs[i + l] = i + l;
for (unsigned i = 0; i != 4; ++i)
Idxs[i + l + 4] = ((Imm >> (2 * i)) & 0x3) + 4 + l;
}
Rep = Builder.CreateShuffleVector(Op0, Op0, Idxs);
if (CI->arg_size() == 4)
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && Name.startswith("avx512.mask.shuf.p")) {
Value *Op0 = CI->getArgOperand(0);
Value *Op1 = CI->getArgOperand(1);
unsigned Imm = cast<ConstantInt>(CI->getArgOperand(2))->getZExtValue();
unsigned NumElts = cast<FixedVectorType>(CI->getType())->getNumElements();
unsigned NumLaneElts = 128/CI->getType()->getScalarSizeInBits();
unsigned HalfLaneElts = NumLaneElts / 2;
SmallVector<int, 16> Idxs(NumElts);
for (unsigned i = 0; i != NumElts; ++i) {
Idxs[i] = i - (i % NumLaneElts);
if ((i % NumLaneElts) >= HalfLaneElts)
Idxs[i] += NumElts;
Idxs[i] += (Imm >> ((i * HalfLaneElts) % 8)) & ((1 << HalfLaneElts) - 1);
}
Rep = Builder.CreateShuffleVector(Op0, Op1, Idxs);
Rep = EmitX86Select(Builder, CI->getArgOperand(4), Rep,
CI->getArgOperand(3));
} else if (IsX86 && (Name.startswith("avx512.mask.movddup") ||
Name.startswith("avx512.mask.movshdup") ||
Name.startswith("avx512.mask.movsldup"))) {
Value *Op0 = CI->getArgOperand(0);
unsigned NumElts = cast<FixedVectorType>(CI->getType())->getNumElements();
unsigned NumLaneElts = 128/CI->getType()->getScalarSizeInBits();
unsigned Offset = 0;
if (Name.startswith("avx512.mask.movshdup."))
Offset = 1;
SmallVector<int, 16> Idxs(NumElts);
for (unsigned l = 0; l != NumElts; l += NumLaneElts)
for (unsigned i = 0; i != NumLaneElts; i += 2) {
Idxs[i + l + 0] = i + l + Offset;
Idxs[i + l + 1] = i + l + Offset;
}
Rep = Builder.CreateShuffleVector(Op0, Op0, Idxs);
Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep,
CI->getArgOperand(1));
} else if (IsX86 && (Name.startswith("avx512.mask.punpckl") ||
Name.startswith("avx512.mask.unpckl."))) {
Value *Op0 = CI->getArgOperand(0);
Value *Op1 = CI->getArgOperand(1);
int NumElts = cast<FixedVectorType>(CI->getType())->getNumElements();
int NumLaneElts = 128/CI->getType()->getScalarSizeInBits();
SmallVector<int, 64> Idxs(NumElts);
for (int l = 0; l != NumElts; l += NumLaneElts)
for (int i = 0; i != NumLaneElts; ++i)
Idxs[i + l] = l + (i / 2) + NumElts * (i % 2);
Rep = Builder.CreateShuffleVector(Op0, Op1, Idxs);
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && (Name.startswith("avx512.mask.punpckh") ||
Name.startswith("avx512.mask.unpckh."))) {
Value *Op0 = CI->getArgOperand(0);
Value *Op1 = CI->getArgOperand(1);
int NumElts = cast<FixedVectorType>(CI->getType())->getNumElements();
int NumLaneElts = 128/CI->getType()->getScalarSizeInBits();
SmallVector<int, 64> Idxs(NumElts);
for (int l = 0; l != NumElts; l += NumLaneElts)
for (int i = 0; i != NumLaneElts; ++i)
Idxs[i + l] = (NumLaneElts / 2) + l + (i / 2) + NumElts * (i % 2);
Rep = Builder.CreateShuffleVector(Op0, Op1, Idxs);
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && (Name.startswith("avx512.mask.and.") ||
Name.startswith("avx512.mask.pand."))) {
VectorType *FTy = cast<VectorType>(CI->getType());
VectorType *ITy = VectorType::getInteger(FTy);
Rep = Builder.CreateAnd(Builder.CreateBitCast(CI->getArgOperand(0), ITy),
Builder.CreateBitCast(CI->getArgOperand(1), ITy));
Rep = Builder.CreateBitCast(Rep, FTy);
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && (Name.startswith("avx512.mask.andn.") ||
Name.startswith("avx512.mask.pandn."))) {
VectorType *FTy = cast<VectorType>(CI->getType());
VectorType *ITy = VectorType::getInteger(FTy);
Rep = Builder.CreateNot(Builder.CreateBitCast(CI->getArgOperand(0), ITy));
Rep = Builder.CreateAnd(Rep,
Builder.CreateBitCast(CI->getArgOperand(1), ITy));
Rep = Builder.CreateBitCast(Rep, FTy);
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && (Name.startswith("avx512.mask.or.") ||
Name.startswith("avx512.mask.por."))) {
VectorType *FTy = cast<VectorType>(CI->getType());
VectorType *ITy = VectorType::getInteger(FTy);
Rep = Builder.CreateOr(Builder.CreateBitCast(CI->getArgOperand(0), ITy),
Builder.CreateBitCast(CI->getArgOperand(1), ITy));
Rep = Builder.CreateBitCast(Rep, FTy);
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && (Name.startswith("avx512.mask.xor.") ||
Name.startswith("avx512.mask.pxor."))) {
VectorType *FTy = cast<VectorType>(CI->getType());
VectorType *ITy = VectorType::getInteger(FTy);
Rep = Builder.CreateXor(Builder.CreateBitCast(CI->getArgOperand(0), ITy),
Builder.CreateBitCast(CI->getArgOperand(1), ITy));
Rep = Builder.CreateBitCast(Rep, FTy);
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && Name.startswith("avx512.mask.padd.")) {
Rep = Builder.CreateAdd(CI->getArgOperand(0), CI->getArgOperand(1));
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && Name.startswith("avx512.mask.psub.")) {
Rep = Builder.CreateSub(CI->getArgOperand(0), CI->getArgOperand(1));
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && Name.startswith("avx512.mask.pmull.")) {
Rep = Builder.CreateMul(CI->getArgOperand(0), CI->getArgOperand(1));
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && Name.startswith("avx512.mask.add.p")) {
if (Name.endswith(".512")) {
Intrinsic::ID IID;
if (Name[17] == 's')
IID = Intrinsic::x86_avx512_add_ps_512;
else
IID = Intrinsic::x86_avx512_add_pd_512;
Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), IID),
{ CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(4) });
} else {
Rep = Builder.CreateFAdd(CI->getArgOperand(0), CI->getArgOperand(1));
}
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && Name.startswith("avx512.mask.div.p")) {
if (Name.endswith(".512")) {
Intrinsic::ID IID;
if (Name[17] == 's')
IID = Intrinsic::x86_avx512_div_ps_512;
else
IID = Intrinsic::x86_avx512_div_pd_512;
Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), IID),
{ CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(4) });
} else {
Rep = Builder.CreateFDiv(CI->getArgOperand(0), CI->getArgOperand(1));
}
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && Name.startswith("avx512.mask.mul.p")) {
if (Name.endswith(".512")) {
Intrinsic::ID IID;
if (Name[17] == 's')
IID = Intrinsic::x86_avx512_mul_ps_512;
else
IID = Intrinsic::x86_avx512_mul_pd_512;
Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), IID),
{ CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(4) });
} else {
Rep = Builder.CreateFMul(CI->getArgOperand(0), CI->getArgOperand(1));
}
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && Name.startswith("avx512.mask.sub.p")) {
if (Name.endswith(".512")) {
Intrinsic::ID IID;
if (Name[17] == 's')
IID = Intrinsic::x86_avx512_sub_ps_512;
else
IID = Intrinsic::x86_avx512_sub_pd_512;
Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), IID),
{ CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(4) });
} else {
Rep = Builder.CreateFSub(CI->getArgOperand(0), CI->getArgOperand(1));
}
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && (Name.startswith("avx512.mask.max.p") ||
Name.startswith("avx512.mask.min.p")) &&
Name.drop_front(18) == ".512") {
bool IsDouble = Name[17] == 'd';
bool IsMin = Name[13] == 'i';
static const Intrinsic::ID MinMaxTbl[2][2] = {
{ Intrinsic::x86_avx512_max_ps_512, Intrinsic::x86_avx512_max_pd_512 },
{ Intrinsic::x86_avx512_min_ps_512, Intrinsic::x86_avx512_min_pd_512 }
};
Intrinsic::ID IID = MinMaxTbl[IsMin][IsDouble];
Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), IID),
{ CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(4) });
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep,
CI->getArgOperand(2));
} else if (IsX86 && Name.startswith("avx512.mask.lzcnt.")) {
Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(),
Intrinsic::ctlz,
CI->getType()),
{ CI->getArgOperand(0), Builder.getInt1(false) });
Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep,
CI->getArgOperand(1));
} else if (IsX86 && Name.startswith("avx512.mask.psll")) {
bool IsImmediate = Name[16] == 'i' ||
(Name.size() > 18 && Name[18] == 'i');
bool IsVariable = Name[16] == 'v';
char Size = Name[16] == '.' ? Name[17] :
Name[17] == '.' ? Name[18] :
Name[18] == '.' ? Name[19] :
Name[20];
Intrinsic::ID IID;
if (IsVariable && Name[17] != '.') {
if (Size == 'd' && Name[17] == '2') IID = Intrinsic::x86_avx2_psllv_q;
else if (Size == 'd' && Name[17] == '4') IID = Intrinsic::x86_avx2_psllv_q_256;
else if (Size == 's' && Name[17] == '4') IID = Intrinsic::x86_avx2_psllv_d;
else if (Size == 's' && Name[17] == '8') IID = Intrinsic::x86_avx2_psllv_d_256;
else if (Size == 'h' && Name[17] == '8') IID = Intrinsic::x86_avx512_psllv_w_128;
else if (Size == 'h' && Name[17] == '1') IID = Intrinsic::x86_avx512_psllv_w_256;
else if (Name[17] == '3' && Name[18] == '2') IID = Intrinsic::x86_avx512_psllv_w_512;
else
llvm_unreachable("Unexpected size");
} else if (Name.endswith(".128")) {
if (Size == 'd') IID = IsImmediate ? Intrinsic::x86_sse2_pslli_d
: Intrinsic::x86_sse2_psll_d;
else if (Size == 'q') IID = IsImmediate ? Intrinsic::x86_sse2_pslli_q
: Intrinsic::x86_sse2_psll_q;
else if (Size == 'w') IID = IsImmediate ? Intrinsic::x86_sse2_pslli_w
: Intrinsic::x86_sse2_psll_w;
else
llvm_unreachable("Unexpected size");
} else if (Name.endswith(".256")) {
if (Size == 'd') IID = IsImmediate ? Intrinsic::x86_avx2_pslli_d
: Intrinsic::x86_avx2_psll_d;
else if (Size == 'q') IID = IsImmediate ? Intrinsic::x86_avx2_pslli_q
: Intrinsic::x86_avx2_psll_q;
else if (Size == 'w') IID = IsImmediate ? Intrinsic::x86_avx2_pslli_w
: Intrinsic::x86_avx2_psll_w;
else
llvm_unreachable("Unexpected size");
} else {
if (Size == 'd') IID = IsImmediate ? Intrinsic::x86_avx512_pslli_d_512 :
IsVariable ? Intrinsic::x86_avx512_psllv_d_512 :
Intrinsic::x86_avx512_psll_d_512;
else if (Size == 'q') IID = IsImmediate ? Intrinsic::x86_avx512_pslli_q_512 :
IsVariable ? Intrinsic::x86_avx512_psllv_q_512 :
Intrinsic::x86_avx512_psll_q_512;
else if (Size == 'w') IID = IsImmediate ? Intrinsic::x86_avx512_pslli_w_512
: Intrinsic::x86_avx512_psll_w_512;
else
llvm_unreachable("Unexpected size");
}
Rep = UpgradeX86MaskedShift(Builder, *CI, IID);
} else if (IsX86 && Name.startswith("avx512.mask.psrl")) {
bool IsImmediate = Name[16] == 'i' ||
(Name.size() > 18 && Name[18] == 'i');
bool IsVariable = Name[16] == 'v';
char Size = Name[16] == '.' ? Name[17] :
Name[17] == '.' ? Name[18] :
Name[18] == '.' ? Name[19] :
Name[20];
Intrinsic::ID IID;
if (IsVariable && Name[17] != '.') {
if (Size == 'd' && Name[17] == '2') IID = Intrinsic::x86_avx2_psrlv_q;
else if (Size == 'd' && Name[17] == '4') IID = Intrinsic::x86_avx2_psrlv_q_256;
else if (Size == 's' && Name[17] == '4') IID = Intrinsic::x86_avx2_psrlv_d;
else if (Size == 's' && Name[17] == '8') IID = Intrinsic::x86_avx2_psrlv_d_256;
else if (Size == 'h' && Name[17] == '8') IID = Intrinsic::x86_avx512_psrlv_w_128;
else if (Size == 'h' && Name[17] == '1') IID = Intrinsic::x86_avx512_psrlv_w_256;
else if (Name[17] == '3' && Name[18] == '2') IID = Intrinsic::x86_avx512_psrlv_w_512;
else
llvm_unreachable("Unexpected size");
} else if (Name.endswith(".128")) {
if (Size == 'd') IID = IsImmediate ? Intrinsic::x86_sse2_psrli_d
: Intrinsic::x86_sse2_psrl_d;
else if (Size == 'q') IID = IsImmediate ? Intrinsic::x86_sse2_psrli_q
: Intrinsic::x86_sse2_psrl_q;
else if (Size == 'w') IID = IsImmediate ? Intrinsic::x86_sse2_psrli_w
: Intrinsic::x86_sse2_psrl_w;
else
llvm_unreachable("Unexpected size");
} else if (Name.endswith(".256")) {
if (Size == 'd') IID = IsImmediate ? Intrinsic::x86_avx2_psrli_d
: Intrinsic::x86_avx2_psrl_d;
else if (Size == 'q') IID = IsImmediate ? Intrinsic::x86_avx2_psrli_q
: Intrinsic::x86_avx2_psrl_q;
else if (Size == 'w') IID = IsImmediate ? Intrinsic::x86_avx2_psrli_w
: Intrinsic::x86_avx2_psrl_w;
else
llvm_unreachable("Unexpected size");
} else {
if (Size == 'd') IID = IsImmediate ? Intrinsic::x86_avx512_psrli_d_512 :
IsVariable ? Intrinsic::x86_avx512_psrlv_d_512 :
Intrinsic::x86_avx512_psrl_d_512;
else if (Size == 'q') IID = IsImmediate ? Intrinsic::x86_avx512_psrli_q_512 :
IsVariable ? Intrinsic::x86_avx512_psrlv_q_512 :
Intrinsic::x86_avx512_psrl_q_512;
else if (Size == 'w') IID = IsImmediate ? Intrinsic::x86_avx512_psrli_w_512
: Intrinsic::x86_avx512_psrl_w_512;
else
llvm_unreachable("Unexpected size");
}
Rep = UpgradeX86MaskedShift(Builder, *CI, IID);
} else if (IsX86 && Name.startswith("avx512.mask.psra")) {
bool IsImmediate = Name[16] == 'i' ||
(Name.size() > 18 && Name[18] == 'i');
bool IsVariable = Name[16] == 'v';
char Size = Name[16] == '.' ? Name[17] :
Name[17] == '.' ? Name[18] :
Name[18] == '.' ? Name[19] :
Name[20];
Intrinsic::ID IID;
if (IsVariable && Name[17] != '.') {
if (Size == 's' && Name[17] == '4') IID = Intrinsic::x86_avx2_psrav_d;
else if (Size == 's' && Name[17] == '8') IID = Intrinsic::x86_avx2_psrav_d_256;
else if (Size == 'h' && Name[17] == '8') IID = Intrinsic::x86_avx512_psrav_w_128;
else if (Size == 'h' && Name[17] == '1') IID = Intrinsic::x86_avx512_psrav_w_256;
else if (Name[17] == '3' && Name[18] == '2') IID = Intrinsic::x86_avx512_psrav_w_512;
else
llvm_unreachable("Unexpected size");
} else if (Name.endswith(".128")) {
if (Size == 'd') IID = IsImmediate ? Intrinsic::x86_sse2_psrai_d
: Intrinsic::x86_sse2_psra_d;
else if (Size == 'q') IID = IsImmediate ? Intrinsic::x86_avx512_psrai_q_128 :
IsVariable ? Intrinsic::x86_avx512_psrav_q_128 :
Intrinsic::x86_avx512_psra_q_128;
else if (Size == 'w') IID = IsImmediate ? Intrinsic::x86_sse2_psrai_w
: Intrinsic::x86_sse2_psra_w;
else
llvm_unreachable("Unexpected size");
} else if (Name.endswith(".256")) {
if (Size == 'd') IID = IsImmediate ? Intrinsic::x86_avx2_psrai_d
: Intrinsic::x86_avx2_psra_d;
else if (Size == 'q') IID = IsImmediate ? Intrinsic::x86_avx512_psrai_q_256 :
IsVariable ? Intrinsic::x86_avx512_psrav_q_256 :
Intrinsic::x86_avx512_psra_q_256;
else if (Size == 'w') IID = IsImmediate ? Intrinsic::x86_avx2_psrai_w
: Intrinsic::x86_avx2_psra_w;
else
llvm_unreachable("Unexpected size");
} else {
if (Size == 'd') IID = IsImmediate ? Intrinsic::x86_avx512_psrai_d_512 :
IsVariable ? Intrinsic::x86_avx512_psrav_d_512 :
Intrinsic::x86_avx512_psra_d_512;
else if (Size == 'q') IID = IsImmediate ? Intrinsic::x86_avx512_psrai_q_512 :
IsVariable ? Intrinsic::x86_avx512_psrav_q_512 :
Intrinsic::x86_avx512_psra_q_512;
else if (Size == 'w') IID = IsImmediate ? Intrinsic::x86_avx512_psrai_w_512
: Intrinsic::x86_avx512_psra_w_512;
else
llvm_unreachable("Unexpected size");
}
Rep = UpgradeX86MaskedShift(Builder, *CI, IID);
} else if (IsX86 && Name.startswith("avx512.mask.move.s")) {
Rep = upgradeMaskedMove(Builder, *CI);
} else if (IsX86 && Name.startswith("avx512.cvtmask2")) {
Rep = UpgradeMaskToInt(Builder, *CI);
} else if (IsX86 && Name.endswith(".movntdqa")) {
Module *M = F->getParent();
MDNode *Node = MDNode::get(
C, ConstantAsMetadata::get(ConstantInt::get(Type::getInt32Ty(C), 1)));
Value *Ptr = CI->getArgOperand(0);
Value *BC = Builder.CreateBitCast(
Ptr, PointerType::getUnqual(CI->getType()), "cast");
LoadInst *LI = Builder.CreateAlignedLoad(
CI->getType(), BC,
Align(CI->getType()->getPrimitiveSizeInBits().getFixedSize() / 8));
LI->setMetadata(M->getMDKindID("nontemporal"), Node);
Rep = LI;
} else if (IsX86 && (Name.startswith("fma.vfmadd.") ||
Name.startswith("fma.vfmsub.") ||
Name.startswith("fma.vfnmadd.") ||
Name.startswith("fma.vfnmsub."))) {
bool NegMul = Name[6] == 'n';
bool NegAcc = NegMul ? Name[8] == 's' : Name[7] == 's';
bool IsScalar = NegMul ? Name[12] == 's' : Name[11] == 's';
Value *Ops[] = { CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(2) };
if (IsScalar) {
Ops[0] = Builder.CreateExtractElement(Ops[0], (uint64_t)0);
Ops[1] = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
Ops[2] = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
}
if (NegMul && !IsScalar)
Ops[0] = Builder.CreateFNeg(Ops[0]);
if (NegMul && IsScalar)
Ops[1] = Builder.CreateFNeg(Ops[1]);
if (NegAcc)
Ops[2] = Builder.CreateFNeg(Ops[2]);
Rep = Builder.CreateCall(Intrinsic::getDeclaration(CI->getModule(),
Intrinsic::fma,
Ops[0]->getType()),
Ops);
if (IsScalar)
Rep = Builder.CreateInsertElement(CI->getArgOperand(0), Rep,
(uint64_t)0);
} else if (IsX86 && Name.startswith("fma4.vfmadd.s")) {
Value *Ops[] = { CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(2) };
Ops[0] = Builder.CreateExtractElement(Ops[0], (uint64_t)0);
Ops[1] = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
Ops[2] = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
Rep = Builder.CreateCall(Intrinsic::getDeclaration(CI->getModule(),
Intrinsic::fma,
Ops[0]->getType()),
Ops);
Rep = Builder.CreateInsertElement(Constant::getNullValue(CI->getType()),
Rep, (uint64_t)0);
} else if (IsX86 && (Name.startswith("avx512.mask.vfmadd.s") ||
Name.startswith("avx512.maskz.vfmadd.s") ||
Name.startswith("avx512.mask3.vfmadd.s") ||
Name.startswith("avx512.mask3.vfmsub.s") ||
Name.startswith("avx512.mask3.vfnmsub.s"))) {
bool IsMask3 = Name[11] == '3';
bool IsMaskZ = Name[11] == 'z';
Name = Name.drop_front(IsMask3 || IsMaskZ ? 13 : 12);
bool NegMul = Name[2] == 'n';
bool NegAcc = NegMul ? Name[4] == 's' : Name[3] == 's';
Value *A = CI->getArgOperand(0);
Value *B = CI->getArgOperand(1);
Value *C = CI->getArgOperand(2);
if (NegMul && (IsMask3 || IsMaskZ))
A = Builder.CreateFNeg(A);
if (NegMul && !(IsMask3 || IsMaskZ))
B = Builder.CreateFNeg(B);
if (NegAcc)
C = Builder.CreateFNeg(C);
A = Builder.CreateExtractElement(A, (uint64_t)0);
B = Builder.CreateExtractElement(B, (uint64_t)0);
C = Builder.CreateExtractElement(C, (uint64_t)0);
if (!isa<ConstantInt>(CI->getArgOperand(4)) ||
cast<ConstantInt>(CI->getArgOperand(4))->getZExtValue() != 4) {
Value *Ops[] = { A, B, C, CI->getArgOperand(4) };
Intrinsic::ID IID;
if (Name.back() == 'd')
IID = Intrinsic::x86_avx512_vfmadd_f64;
else
IID = Intrinsic::x86_avx512_vfmadd_f32;
Function *FMA = Intrinsic::getDeclaration(CI->getModule(), IID);
Rep = Builder.CreateCall(FMA, Ops);
} else {
Function *FMA = Intrinsic::getDeclaration(CI->getModule(),
Intrinsic::fma,
A->getType());
Rep = Builder.CreateCall(FMA, { A, B, C });
}
Value *PassThru = IsMaskZ ? Constant::getNullValue(Rep->getType()) :
IsMask3 ? C : A;
if (NegAcc && IsMask3)
PassThru = Builder.CreateExtractElement(CI->getArgOperand(2),
(uint64_t)0);
Rep = EmitX86ScalarSelect(Builder, CI->getArgOperand(3),
Rep, PassThru);
Rep = Builder.CreateInsertElement(CI->getArgOperand(IsMask3 ? 2 : 0),
Rep, (uint64_t)0);
} else if (IsX86 && (Name.startswith("avx512.mask.vfmadd.p") ||
Name.startswith("avx512.mask.vfnmadd.p") ||
Name.startswith("avx512.mask.vfnmsub.p") ||
Name.startswith("avx512.mask3.vfmadd.p") ||
Name.startswith("avx512.mask3.vfmsub.p") ||
Name.startswith("avx512.mask3.vfnmsub.p") ||
Name.startswith("avx512.maskz.vfmadd.p"))) {
bool IsMask3 = Name[11] == '3';
bool IsMaskZ = Name[11] == 'z';
Name = Name.drop_front(IsMask3 || IsMaskZ ? 13 : 12);
bool NegMul = Name[2] == 'n';
bool NegAcc = NegMul ? Name[4] == 's' : Name[3] == 's';
Value *A = CI->getArgOperand(0);
Value *B = CI->getArgOperand(1);
Value *C = CI->getArgOperand(2);
if (NegMul && (IsMask3 || IsMaskZ))
A = Builder.CreateFNeg(A);
if (NegMul && !(IsMask3 || IsMaskZ))
B = Builder.CreateFNeg(B);
if (NegAcc)
C = Builder.CreateFNeg(C);
if (CI->arg_size() == 5 &&
(!isa<ConstantInt>(CI->getArgOperand(4)) ||
cast<ConstantInt>(CI->getArgOperand(4))->getZExtValue() != 4)) {
Intrinsic::ID IID;
if (Name[Name.size()-5] == 's')
IID = Intrinsic::x86_avx512_vfmadd_ps_512;
else
IID = Intrinsic::x86_avx512_vfmadd_pd_512;
Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), IID),
{ A, B, C, CI->getArgOperand(4) });
} else {
Function *FMA = Intrinsic::getDeclaration(CI->getModule(),
Intrinsic::fma,
A->getType());
Rep = Builder.CreateCall(FMA, { A, B, C });
}
Value *PassThru = IsMaskZ ? llvm::Constant::getNullValue(CI->getType()) :
IsMask3 ? CI->getArgOperand(2) :
CI->getArgOperand(0);
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, PassThru);
} else if (IsX86 && Name.startswith("fma.vfmsubadd.p")) {
unsigned VecWidth = CI->getType()->getPrimitiveSizeInBits();
unsigned EltWidth = CI->getType()->getScalarSizeInBits();
Intrinsic::ID IID;
if (VecWidth == 128 && EltWidth == 32)
IID = Intrinsic::x86_fma_vfmaddsub_ps;
else if (VecWidth == 256 && EltWidth == 32)
IID = Intrinsic::x86_fma_vfmaddsub_ps_256;
else if (VecWidth == 128 && EltWidth == 64)
IID = Intrinsic::x86_fma_vfmaddsub_pd;
else if (VecWidth == 256 && EltWidth == 64)
IID = Intrinsic::x86_fma_vfmaddsub_pd_256;
else
llvm_unreachable("Unexpected intrinsic");
Value *Ops[] = { CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(2) };
Ops[2] = Builder.CreateFNeg(Ops[2]);
Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), IID),
Ops);
} else if (IsX86 && (Name.startswith("avx512.mask.vfmaddsub.p") ||
Name.startswith("avx512.mask3.vfmaddsub.p") ||
Name.startswith("avx512.maskz.vfmaddsub.p") ||
Name.startswith("avx512.mask3.vfmsubadd.p"))) {
bool IsMask3 = Name[11] == '3';
bool IsMaskZ = Name[11] == 'z';
Name = Name.drop_front(IsMask3 || IsMaskZ ? 13 : 12);
bool IsSubAdd = Name[3] == 's';
if (CI->arg_size() == 5) {
Intrinsic::ID IID;
if (Name[Name.size()-5] == 's')
IID = Intrinsic::x86_avx512_vfmaddsub_ps_512;
else
IID = Intrinsic::x86_avx512_vfmaddsub_pd_512;
Value *Ops[] = { CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(2), CI->getArgOperand(4) };
if (IsSubAdd)
Ops[2] = Builder.CreateFNeg(Ops[2]);
Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), IID),
Ops);
} else {
int NumElts = cast<FixedVectorType>(CI->getType())->getNumElements();
Value *Ops[] = { CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(2) };
Function *FMA = Intrinsic::getDeclaration(CI->getModule(), Intrinsic::fma,
Ops[0]->getType());
Value *Odd = Builder.CreateCall(FMA, Ops);
Ops[2] = Builder.CreateFNeg(Ops[2]);
Value *Even = Builder.CreateCall(FMA, Ops);
if (IsSubAdd)
std::swap(Even, Odd);
SmallVector<int, 32> Idxs(NumElts);
for (int i = 0; i != NumElts; ++i)
Idxs[i] = i + (i % 2) * NumElts;
Rep = Builder.CreateShuffleVector(Even, Odd, Idxs);
}
Value *PassThru = IsMaskZ ? llvm::Constant::getNullValue(CI->getType()) :
IsMask3 ? CI->getArgOperand(2) :
CI->getArgOperand(0);
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, PassThru);
} else if (IsX86 && (Name.startswith("avx512.mask.pternlog.") ||
Name.startswith("avx512.maskz.pternlog."))) {
bool ZeroMask = Name[11] == 'z';
unsigned VecWidth = CI->getType()->getPrimitiveSizeInBits();
unsigned EltWidth = CI->getType()->getScalarSizeInBits();
Intrinsic::ID IID;
if (VecWidth == 128 && EltWidth == 32)
IID = Intrinsic::x86_avx512_pternlog_d_128;
else if (VecWidth == 256 && EltWidth == 32)
IID = Intrinsic::x86_avx512_pternlog_d_256;
else if (VecWidth == 512 && EltWidth == 32)
IID = Intrinsic::x86_avx512_pternlog_d_512;
else if (VecWidth == 128 && EltWidth == 64)
IID = Intrinsic::x86_avx512_pternlog_q_128;
else if (VecWidth == 256 && EltWidth == 64)
IID = Intrinsic::x86_avx512_pternlog_q_256;
else if (VecWidth == 512 && EltWidth == 64)
IID = Intrinsic::x86_avx512_pternlog_q_512;
else
llvm_unreachable("Unexpected intrinsic");
Value *Args[] = { CI->getArgOperand(0) , CI->getArgOperand(1),
CI->getArgOperand(2), CI->getArgOperand(3) };
Rep = Builder.CreateCall(Intrinsic::getDeclaration(CI->getModule(), IID),
Args);
Value *PassThru = ZeroMask ? ConstantAggregateZero::get(CI->getType())
: CI->getArgOperand(0);
Rep = EmitX86Select(Builder, CI->getArgOperand(4), Rep, PassThru);
} else if (IsX86 && (Name.startswith("avx512.mask.vpmadd52") ||
Name.startswith("avx512.maskz.vpmadd52"))) {
bool ZeroMask = Name[11] == 'z';
bool High = Name[20] == 'h' || Name[21] == 'h';
unsigned VecWidth = CI->getType()->getPrimitiveSizeInBits();
Intrinsic::ID IID;
if (VecWidth == 128 && !High)
IID = Intrinsic::x86_avx512_vpmadd52l_uq_128;
else if (VecWidth == 256 && !High)
IID = Intrinsic::x86_avx512_vpmadd52l_uq_256;
else if (VecWidth == 512 && !High)
IID = Intrinsic::x86_avx512_vpmadd52l_uq_512;
else if (VecWidth == 128 && High)
IID = Intrinsic::x86_avx512_vpmadd52h_uq_128;
else if (VecWidth == 256 && High)
IID = Intrinsic::x86_avx512_vpmadd52h_uq_256;
else if (VecWidth == 512 && High)
IID = Intrinsic::x86_avx512_vpmadd52h_uq_512;
else
llvm_unreachable("Unexpected intrinsic");
Value *Args[] = { CI->getArgOperand(0) , CI->getArgOperand(1),
CI->getArgOperand(2) };
Rep = Builder.CreateCall(Intrinsic::getDeclaration(CI->getModule(), IID),
Args);
Value *PassThru = ZeroMask ? ConstantAggregateZero::get(CI->getType())
: CI->getArgOperand(0);
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, PassThru);
} else if (IsX86 && (Name.startswith("avx512.mask.vpermi2var.") ||
Name.startswith("avx512.mask.vpermt2var.") ||
Name.startswith("avx512.maskz.vpermt2var."))) {
bool ZeroMask = Name[11] == 'z';
bool IndexForm = Name[17] == 'i';
Rep = UpgradeX86VPERMT2Intrinsics(Builder, *CI, ZeroMask, IndexForm);
} else if (IsX86 && (Name.startswith("avx512.mask.vpdpbusd.") ||
Name.startswith("avx512.maskz.vpdpbusd.") ||
Name.startswith("avx512.mask.vpdpbusds.") ||
Name.startswith("avx512.maskz.vpdpbusds."))) {
bool ZeroMask = Name[11] == 'z';
bool IsSaturating = Name[ZeroMask ? 21 : 20] == 's';
unsigned VecWidth = CI->getType()->getPrimitiveSizeInBits();
Intrinsic::ID IID;
if (VecWidth == 128 && !IsSaturating)
IID = Intrinsic::x86_avx512_vpdpbusd_128;
else if (VecWidth == 256 && !IsSaturating)
IID = Intrinsic::x86_avx512_vpdpbusd_256;
else if (VecWidth == 512 && !IsSaturating)
IID = Intrinsic::x86_avx512_vpdpbusd_512;
else if (VecWidth == 128 && IsSaturating)
IID = Intrinsic::x86_avx512_vpdpbusds_128;
else if (VecWidth == 256 && IsSaturating)
IID = Intrinsic::x86_avx512_vpdpbusds_256;
else if (VecWidth == 512 && IsSaturating)
IID = Intrinsic::x86_avx512_vpdpbusds_512;
else
llvm_unreachable("Unexpected intrinsic");
Value *Args[] = { CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(2) };
Rep = Builder.CreateCall(Intrinsic::getDeclaration(CI->getModule(), IID),
Args);
Value *PassThru = ZeroMask ? ConstantAggregateZero::get(CI->getType())
: CI->getArgOperand(0);
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, PassThru);
} else if (IsX86 && (Name.startswith("avx512.mask.vpdpwssd.") ||
Name.startswith("avx512.maskz.vpdpwssd.") ||
Name.startswith("avx512.mask.vpdpwssds.") ||
Name.startswith("avx512.maskz.vpdpwssds."))) {
bool ZeroMask = Name[11] == 'z';
bool IsSaturating = Name[ZeroMask ? 21 : 20] == 's';
unsigned VecWidth = CI->getType()->getPrimitiveSizeInBits();
Intrinsic::ID IID;
if (VecWidth == 128 && !IsSaturating)
IID = Intrinsic::x86_avx512_vpdpwssd_128;
else if (VecWidth == 256 && !IsSaturating)
IID = Intrinsic::x86_avx512_vpdpwssd_256;
else if (VecWidth == 512 && !IsSaturating)
IID = Intrinsic::x86_avx512_vpdpwssd_512;
else if (VecWidth == 128 && IsSaturating)
IID = Intrinsic::x86_avx512_vpdpwssds_128;
else if (VecWidth == 256 && IsSaturating)
IID = Intrinsic::x86_avx512_vpdpwssds_256;
else if (VecWidth == 512 && IsSaturating)
IID = Intrinsic::x86_avx512_vpdpwssds_512;
else
llvm_unreachable("Unexpected intrinsic");
Value *Args[] = { CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(2) };
Rep = Builder.CreateCall(Intrinsic::getDeclaration(CI->getModule(), IID),
Args);
Value *PassThru = ZeroMask ? ConstantAggregateZero::get(CI->getType())
: CI->getArgOperand(0);
Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, PassThru);
} else if (IsX86 && (Name == "addcarryx.u32" || Name == "addcarryx.u64" ||
Name == "addcarry.u32" || Name == "addcarry.u64" ||
Name == "subborrow.u32" || Name == "subborrow.u64")) {
Intrinsic::ID IID;
if (Name[0] == 'a' && Name.back() == '2')
IID = Intrinsic::x86_addcarry_32;
else if (Name[0] == 'a' && Name.back() == '4')
IID = Intrinsic::x86_addcarry_64;
else if (Name[0] == 's' && Name.back() == '2')
IID = Intrinsic::x86_subborrow_32;
else if (Name[0] == 's' && Name.back() == '4')
IID = Intrinsic::x86_subborrow_64;
else
llvm_unreachable("Unexpected intrinsic");
Value *Args[] = { CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(2)};
Value *NewCall = Builder.CreateCall(
Intrinsic::getDeclaration(CI->getModule(), IID),
Args);
Value *Data = Builder.CreateExtractValue(NewCall, 1);
Value *Ptr = Builder.CreateBitCast(CI->getArgOperand(3),
llvm::PointerType::getUnqual(Data->getType()));
Builder.CreateAlignedStore(Data, Ptr, Align(1));
Value *CF = Builder.CreateExtractValue(NewCall, 0);
CI->replaceAllUsesWith(CF);
Rep = nullptr;
} else if (IsX86 && Name.startswith("avx512.mask.") &&
upgradeAVX512MaskToSelect(Name, Builder, *CI, Rep)) {
} else if (IsNVVM && (Name == "abs.i" || Name == "abs.ll")) {
Value *Arg = CI->getArgOperand(0);
Value *Neg = Builder.CreateNeg(Arg, "neg");
Value *Cmp = Builder.CreateICmpSGE(
Arg, llvm::Constant::getNullValue(Arg->getType()), "abs.cond");
Rep = Builder.CreateSelect(Cmp, Arg, Neg, "abs");
} else if (IsNVVM && (Name.startswith("atomic.load.add.f32.p") ||
Name.startswith("atomic.load.add.f64.p"))) {
Value *Ptr = CI->getArgOperand(0);
Value *Val = CI->getArgOperand(1);
Rep = Builder.CreateAtomicRMW(AtomicRMWInst::FAdd, Ptr, Val, MaybeAlign(),
AtomicOrdering::SequentiallyConsistent);
} else if (IsNVVM && (Name == "max.i" || Name == "max.ll" ||
Name == "max.ui" || Name == "max.ull")) {
Value *Arg0 = CI->getArgOperand(0);
Value *Arg1 = CI->getArgOperand(1);
Value *Cmp = Name.endswith(".ui") || Name.endswith(".ull")
? Builder.CreateICmpUGE(Arg0, Arg1, "max.cond")
: Builder.CreateICmpSGE(Arg0, Arg1, "max.cond");
Rep = Builder.CreateSelect(Cmp, Arg0, Arg1, "max");
} else if (IsNVVM && (Name == "min.i" || Name == "min.ll" ||
Name == "min.ui" || Name == "min.ull")) {
Value *Arg0 = CI->getArgOperand(0);
Value *Arg1 = CI->getArgOperand(1);
Value *Cmp = Name.endswith(".ui") || Name.endswith(".ull")
? Builder.CreateICmpULE(Arg0, Arg1, "min.cond")
: Builder.CreateICmpSLE(Arg0, Arg1, "min.cond");
Rep = Builder.CreateSelect(Cmp, Arg0, Arg1, "min");
} else if (IsNVVM && Name == "clz.ll") {
Value *Arg = CI->getArgOperand(0);
Value *Ctlz = Builder.CreateCall(
Intrinsic::getDeclaration(F->getParent(), Intrinsic::ctlz,
{Arg->getType()}),
{Arg, Builder.getFalse()}, "ctlz");
Rep = Builder.CreateTrunc(Ctlz, Builder.getInt32Ty(), "ctlz.trunc");
} else if (IsNVVM && Name == "popc.ll") {
Value *Arg = CI->getArgOperand(0);
Value *Popc = Builder.CreateCall(
Intrinsic::getDeclaration(F->getParent(), Intrinsic::ctpop,
{Arg->getType()}),
Arg, "ctpop");
Rep = Builder.CreateTrunc(Popc, Builder.getInt32Ty(), "ctpop.trunc");
} else if (IsNVVM && Name == "h2f") {
Rep = Builder.CreateCall(Intrinsic::getDeclaration(
F->getParent(), Intrinsic::convert_from_fp16,
{Builder.getFloatTy()}),
CI->getArgOperand(0), "h2f");
} else if (IsARM) {
Rep = UpgradeARMIntrinsicCall(Name, CI, F, Builder);
} else {
llvm_unreachable("Unknown function for CallBase upgrade.");
}
if (Rep)
CI->replaceAllUsesWith(Rep);
CI->eraseFromParent();
return;
}
const auto &DefaultCase = [&]() -> void {
if (CI->getFunctionType() == NewFn->getFunctionType()) {
assert(
(CI->getCalledFunction()->getName() != NewFn->getName()) &&
"Unknown function for CallBase upgrade and isn't just a name change");
CI->setCalledFunction(NewFn);
return;
}
auto *OldST = cast<StructType>(CI->getType());
assert(OldST != NewFn->getReturnType() && "Return type must have changed");
assert(OldST->getNumElements() ==
cast<StructType>(NewFn->getReturnType())->getNumElements() &&
"Must have same number of elements");
SmallVector<Value *> Args(CI->args());
Value *NewCI = Builder.CreateCall(NewFn, Args);
Value *Res = PoisonValue::get(OldST);
for (unsigned Idx = 0; Idx < OldST->getNumElements(); ++Idx) {
Value *Elem = Builder.CreateExtractValue(NewCI, Idx);
Res = Builder.CreateInsertValue(Res, Elem, Idx);
}
CI->replaceAllUsesWith(Res);
CI->eraseFromParent();
return;
};
CallInst *NewCall = nullptr;
switch (NewFn->getIntrinsicID()) {
default: {
DefaultCase();
return;
}
case Intrinsic::arm_neon_vst1:
case Intrinsic::arm_neon_vst2:
case Intrinsic::arm_neon_vst3:
case Intrinsic::arm_neon_vst4:
case Intrinsic::arm_neon_vst2lane:
case Intrinsic::arm_neon_vst3lane:
case Intrinsic::arm_neon_vst4lane: {
SmallVector<Value *, 4> Args(CI->args());
NewCall = Builder.CreateCall(NewFn, Args);
break;
}
case Intrinsic::arm_neon_bfdot:
case Intrinsic::arm_neon_bfmmla:
case Intrinsic::arm_neon_bfmlalb:
case Intrinsic::arm_neon_bfmlalt:
case Intrinsic::aarch64_neon_bfdot:
case Intrinsic::aarch64_neon_bfmmla:
case Intrinsic::aarch64_neon_bfmlalb:
case Intrinsic::aarch64_neon_bfmlalt: {
SmallVector<Value *, 3> Args;
assert(CI->arg_size() == 3 &&
"Mismatch between function args and call args");
size_t OperandWidth =
CI->getArgOperand(1)->getType()->getPrimitiveSizeInBits();
assert((OperandWidth == 64 || OperandWidth == 128) &&
"Unexpected operand width");
Type *NewTy = FixedVectorType::get(Type::getBFloatTy(C), OperandWidth / 16);
auto Iter = CI->args().begin();
Args.push_back(*Iter++);
Args.push_back(Builder.CreateBitCast(*Iter++, NewTy));
Args.push_back(Builder.CreateBitCast(*Iter++, NewTy));
NewCall = Builder.CreateCall(NewFn, Args);
break;
}
case Intrinsic::bitreverse:
NewCall = Builder.CreateCall(NewFn, {CI->getArgOperand(0)});
break;
case Intrinsic::ctlz:
case Intrinsic::cttz:
assert(CI->arg_size() == 1 &&
"Mismatch between function args and call args");
NewCall =
Builder.CreateCall(NewFn, {CI->getArgOperand(0), Builder.getFalse()});
break;
case Intrinsic::objectsize: {
Value *NullIsUnknownSize =
CI->arg_size() == 2 ? Builder.getFalse() : CI->getArgOperand(2);
Value *Dynamic =
CI->arg_size() < 4 ? Builder.getFalse() : CI->getArgOperand(3);
NewCall = Builder.CreateCall(
NewFn, {CI->getArgOperand(0), CI->getArgOperand(1), NullIsUnknownSize, Dynamic});
break;
}
case Intrinsic::ctpop:
NewCall = Builder.CreateCall(NewFn, {CI->getArgOperand(0)});
break;
case Intrinsic::convert_from_fp16:
NewCall = Builder.CreateCall(NewFn, {CI->getArgOperand(0)});
break;
case Intrinsic::dbg_value:
assert(CI->arg_size() == 4);
if (auto *Offset = dyn_cast_or_null<Constant>(CI->getArgOperand(1)))
if (Offset->isZeroValue()) {
NewCall = Builder.CreateCall(
NewFn,
{CI->getArgOperand(0), CI->getArgOperand(2), CI->getArgOperand(3)});
break;
}
CI->eraseFromParent();
return;
case Intrinsic::ptr_annotation:
if (CI->arg_size() != 4) {
DefaultCase();
return;
}
NewCall = Builder.CreateCall(
NewFn,
{CI->getArgOperand(0), CI->getArgOperand(1), CI->getArgOperand(2),
CI->getArgOperand(3), Constant::getNullValue(Builder.getInt8PtrTy())});
NewCall->takeName(CI);
CI->replaceAllUsesWith(NewCall);
CI->eraseFromParent();
return;
case Intrinsic::var_annotation:
assert(CI->arg_size() == 4 &&
"Before LLVM 12.0 this intrinsic took four arguments");
NewCall = Builder.CreateCall(
NewFn,
{CI->getArgOperand(0), CI->getArgOperand(1), CI->getArgOperand(2),
CI->getArgOperand(3), Constant::getNullValue(Builder.getInt8PtrTy())});
CI->eraseFromParent();
return;
case Intrinsic::x86_xop_vfrcz_ss:
case Intrinsic::x86_xop_vfrcz_sd:
NewCall = Builder.CreateCall(NewFn, {CI->getArgOperand(1)});
break;
case Intrinsic::x86_xop_vpermil2pd:
case Intrinsic::x86_xop_vpermil2ps:
case Intrinsic::x86_xop_vpermil2pd_256:
case Intrinsic::x86_xop_vpermil2ps_256: {
SmallVector<Value *, 4> Args(CI->args());
VectorType *FltIdxTy = cast<VectorType>(Args[2]->getType());
VectorType *IntIdxTy = VectorType::getInteger(FltIdxTy);
Args[2] = Builder.CreateBitCast(Args[2], IntIdxTy);
NewCall = Builder.CreateCall(NewFn, Args);
break;
}
case Intrinsic::x86_sse41_ptestc:
case Intrinsic::x86_sse41_ptestz:
case Intrinsic::x86_sse41_ptestnzc: {
Value *Arg0 = CI->getArgOperand(0);
if (Arg0->getType() != FixedVectorType::get(Type::getFloatTy(C), 4))
return;
Value *Arg1 = CI->getArgOperand(1);
auto *NewVecTy = FixedVectorType::get(Type::getInt64Ty(C), 2);
Value *BC0 = Builder.CreateBitCast(Arg0, NewVecTy, "cast");
Value *BC1 = Builder.CreateBitCast(Arg1, NewVecTy, "cast");
NewCall = Builder.CreateCall(NewFn, {BC0, BC1});
break;
}
case Intrinsic::x86_rdtscp: {
if (CI->getNumOperands() == 0)
return;
NewCall = Builder.CreateCall(NewFn);
Value *Data = Builder.CreateExtractValue(NewCall, 1);
Value *Ptr = Builder.CreateBitCast(CI->getArgOperand(0),
llvm::PointerType::getUnqual(Data->getType()));
Builder.CreateAlignedStore(Data, Ptr, Align(1));
Value *TSC = Builder.CreateExtractValue(NewCall, 0);
NewCall->takeName(CI);
CI->replaceAllUsesWith(TSC);
CI->eraseFromParent();
return;
}
case Intrinsic::x86_sse41_insertps:
case Intrinsic::x86_sse41_dppd:
case Intrinsic::x86_sse41_dpps:
case Intrinsic::x86_sse41_mpsadbw:
case Intrinsic::x86_avx_dp_ps_256:
case Intrinsic::x86_avx2_mpsadbw: {
SmallVector<Value *, 4> Args(CI->args());
Args.back() = Builder.CreateTrunc(Args.back(), Type::getInt8Ty(C), "trunc");
NewCall = Builder.CreateCall(NewFn, Args);
break;
}
case Intrinsic::x86_avx512_mask_cmp_pd_128:
case Intrinsic::x86_avx512_mask_cmp_pd_256:
case Intrinsic::x86_avx512_mask_cmp_pd_512:
case Intrinsic::x86_avx512_mask_cmp_ps_128:
case Intrinsic::x86_avx512_mask_cmp_ps_256:
case Intrinsic::x86_avx512_mask_cmp_ps_512: {
SmallVector<Value *, 4> Args(CI->args());
unsigned NumElts =
cast<FixedVectorType>(Args[0]->getType())->getNumElements();
Args[3] = getX86MaskVec(Builder, Args[3], NumElts);
NewCall = Builder.CreateCall(NewFn, Args);
Value *Res = ApplyX86MaskOn1BitsVec(Builder, NewCall, nullptr);
NewCall->takeName(CI);
CI->replaceAllUsesWith(Res);
CI->eraseFromParent();
return;
}
case Intrinsic::thread_pointer: {
NewCall = Builder.CreateCall(NewFn, {});
break;
}
case Intrinsic::invariant_start:
case Intrinsic::invariant_end: {
SmallVector<Value *, 4> Args(CI->args());
NewCall = Builder.CreateCall(NewFn, Args);
break;
}
case Intrinsic::masked_load:
case Intrinsic::masked_store:
case Intrinsic::masked_gather:
case Intrinsic::masked_scatter: {
SmallVector<Value *, 4> Args(CI->args());
NewCall = Builder.CreateCall(NewFn, Args);
NewCall->copyMetadata(*CI);
break;
}
case Intrinsic::memcpy:
case Intrinsic::memmove:
case Intrinsic::memset: {
if (CI->arg_size() != 5) {
DefaultCase();
return;
}
Value *Args[4] = {CI->getArgOperand(0), CI->getArgOperand(1),
CI->getArgOperand(2), CI->getArgOperand(4)};
NewCall = Builder.CreateCall(NewFn, Args);
AttributeList OldAttrs = CI->getAttributes();
AttributeList NewAttrs = AttributeList::get(
C, OldAttrs.getFnAttrs(), OldAttrs.getRetAttrs(),
{OldAttrs.getParamAttrs(0), OldAttrs.getParamAttrs(1),
OldAttrs.getParamAttrs(2), OldAttrs.getParamAttrs(4)});
NewCall->setAttributes(NewAttrs);
auto *MemCI = cast<MemIntrinsic>(NewCall);
const ConstantInt *Align = cast<ConstantInt>(CI->getArgOperand(3));
MemCI->setDestAlignment(Align->getMaybeAlignValue());
if (auto *MTI = dyn_cast<MemTransferInst>(MemCI))
MTI->setSourceAlignment(Align->getMaybeAlignValue());
break;
}
}
assert(NewCall && "Should have either set this variable or returned through "
"the default case");
NewCall->takeName(CI);
CI->replaceAllUsesWith(NewCall);
CI->eraseFromParent();
}
void llvm::UpgradeCallsToIntrinsic(Function *F) {
assert(F && "Illegal attempt to upgrade a non-existent intrinsic.");
Function *NewFn;
if (UpgradeIntrinsicFunction(F, NewFn)) {
for (User *U : make_early_inc_range(F->users()))
if (CallBase *CB = dyn_cast<CallBase>(U))
UpgradeIntrinsicCall(CB, NewFn);
F->eraseFromParent();
}
}
MDNode *llvm::UpgradeTBAANode(MDNode &MD) {
if (isa<MDNode>(MD.getOperand(0)) && MD.getNumOperands() >= 3)
return &MD;
auto &Context = MD.getContext();
if (MD.getNumOperands() == 3) {
Metadata *Elts[] = {MD.getOperand(0), MD.getOperand(1)};
MDNode *ScalarType = MDNode::get(Context, Elts);
Metadata *Elts2[] = {ScalarType, ScalarType,
ConstantAsMetadata::get(
Constant::getNullValue(Type::getInt64Ty(Context))),
MD.getOperand(2)};
return MDNode::get(Context, Elts2);
}
Metadata *Elts[] = {&MD, &MD, ConstantAsMetadata::get(Constant::getNullValue(
Type::getInt64Ty(Context)))};
return MDNode::get(Context, Elts);
}
Instruction *llvm::UpgradeBitCastInst(unsigned Opc, Value *V, Type *DestTy,
Instruction *&Temp) {
if (Opc != Instruction::BitCast)
return nullptr;
Temp = nullptr;
Type *SrcTy = V->getType();
if (SrcTy->isPtrOrPtrVectorTy() && DestTy->isPtrOrPtrVectorTy() &&
SrcTy->getPointerAddressSpace() != DestTy->getPointerAddressSpace()) {
LLVMContext &Context = V->getContext();
Type *MidTy = Type::getInt64Ty(Context);
Temp = CastInst::Create(Instruction::PtrToInt, V, MidTy);
return CastInst::Create(Instruction::IntToPtr, Temp, DestTy);
}
return nullptr;
}
Constant *llvm::UpgradeBitCastExpr(unsigned Opc, Constant *C, Type *DestTy) {
if (Opc != Instruction::BitCast)
return nullptr;
Type *SrcTy = C->getType();
if (SrcTy->isPtrOrPtrVectorTy() && DestTy->isPtrOrPtrVectorTy() &&
SrcTy->getPointerAddressSpace() != DestTy->getPointerAddressSpace()) {
LLVMContext &Context = C->getContext();
Type *MidTy = Type::getInt64Ty(Context);
return ConstantExpr::getIntToPtr(ConstantExpr::getPtrToInt(C, MidTy),
DestTy);
}
return nullptr;
}
bool llvm::UpgradeDebugInfo(Module &M) {
unsigned Version = getDebugMetadataVersionFromModule(M);
if (Version == DEBUG_METADATA_VERSION) {
bool BrokenDebugInfo = false;
if (verifyModule(M, &llvm::errs(), &BrokenDebugInfo))
report_fatal_error("Broken module found, compilation aborted!");
if (!BrokenDebugInfo)
return false;
else {
DiagnosticInfoIgnoringInvalidDebugMetadata Diag(M);
M.getContext().diagnose(Diag);
}
}
bool Modified = StripDebugInfo(M);
if (Modified && Version != DEBUG_METADATA_VERSION) {
DiagnosticInfoDebugMetadataVersion DiagVersion(M, Version);
M.getContext().diagnose(DiagVersion);
}
return Modified;
}
static bool UpgradeRetainReleaseMarker(Module &M) {
bool Changed = false;
const char *MarkerKey = "clang.arc.retainAutoreleasedReturnValueMarker";
NamedMDNode *ModRetainReleaseMarker = M.getNamedMetadata(MarkerKey);
if (ModRetainReleaseMarker) {
MDNode *Op = ModRetainReleaseMarker->getOperand(0);
if (Op) {
MDString *ID = dyn_cast_or_null<MDString>(Op->getOperand(0));
if (ID) {
SmallVector<StringRef, 4> ValueComp;
ID->getString().split(ValueComp, "#");
if (ValueComp.size() == 2) {
std::string NewValue = ValueComp[0].str() + ";" + ValueComp[1].str();
ID = MDString::get(M.getContext(), NewValue);
}
M.addModuleFlag(Module::Error, MarkerKey, ID);
M.eraseNamedMetadata(ModRetainReleaseMarker);
Changed = true;
}
}
}
return Changed;
}
void llvm::UpgradeARCRuntime(Module &M) {
auto UpgradeToIntrinsic = [&](const char *OldFunc,
llvm::Intrinsic::ID IntrinsicFunc) {
Function *Fn = M.getFunction(OldFunc);
if (!Fn)
return;
Function *NewFn = llvm::Intrinsic::getDeclaration(&M, IntrinsicFunc);
for (User *U : make_early_inc_range(Fn->users())) {
CallInst *CI = dyn_cast<CallInst>(U);
if (!CI || CI->getCalledFunction() != Fn)
continue;
IRBuilder<> Builder(CI->getParent(), CI->getIterator());
FunctionType *NewFuncTy = NewFn->getFunctionType();
SmallVector<Value *, 2> Args;
if (NewFuncTy->getReturnType() != CI->getType() &&
!CastInst::castIsValid(Instruction::BitCast, CI,
NewFuncTy->getReturnType()))
continue;
bool InvalidCast = false;
for (unsigned I = 0, E = CI->arg_size(); I != E; ++I) {
Value *Arg = CI->getArgOperand(I);
if (I < NewFuncTy->getNumParams()) {
if (!CastInst::castIsValid(Instruction::BitCast, Arg,
NewFuncTy->getParamType(I))) {
InvalidCast = true;
break;
}
Arg = Builder.CreateBitCast(Arg, NewFuncTy->getParamType(I));
}
Args.push_back(Arg);
}
if (InvalidCast)
continue;
CallInst *NewCall = Builder.CreateCall(NewFuncTy, NewFn, Args);
NewCall->setTailCallKind(cast<CallInst>(CI)->getTailCallKind());
NewCall->takeName(CI);
Value *NewRetVal = Builder.CreateBitCast(NewCall, CI->getType());
if (!CI->use_empty())
CI->replaceAllUsesWith(NewRetVal);
CI->eraseFromParent();
}
if (Fn->use_empty())
Fn->eraseFromParent();
};
UpgradeToIntrinsic("clang.arc.use", llvm::Intrinsic::objc_clang_arc_use);
if (!UpgradeRetainReleaseMarker(M))
return;
std::pair<const char *, llvm::Intrinsic::ID> RuntimeFuncs[] = {
{"objc_autorelease", llvm::Intrinsic::objc_autorelease},
{"objc_autoreleasePoolPop", llvm::Intrinsic::objc_autoreleasePoolPop},
{"objc_autoreleasePoolPush", llvm::Intrinsic::objc_autoreleasePoolPush},
{"objc_autoreleaseReturnValue",
llvm::Intrinsic::objc_autoreleaseReturnValue},
{"objc_copyWeak", llvm::Intrinsic::objc_copyWeak},
{"objc_destroyWeak", llvm::Intrinsic::objc_destroyWeak},
{"objc_initWeak", llvm::Intrinsic::objc_initWeak},
{"objc_loadWeak", llvm::Intrinsic::objc_loadWeak},
{"objc_loadWeakRetained", llvm::Intrinsic::objc_loadWeakRetained},
{"objc_moveWeak", llvm::Intrinsic::objc_moveWeak},
{"objc_release", llvm::Intrinsic::objc_release},
{"objc_retain", llvm::Intrinsic::objc_retain},
{"objc_retainAutorelease", llvm::Intrinsic::objc_retainAutorelease},
{"objc_retainAutoreleaseReturnValue",
llvm::Intrinsic::objc_retainAutoreleaseReturnValue},
{"objc_retainAutoreleasedReturnValue",
llvm::Intrinsic::objc_retainAutoreleasedReturnValue},
{"objc_retainBlock", llvm::Intrinsic::objc_retainBlock},
{"objc_storeStrong", llvm::Intrinsic::objc_storeStrong},
{"objc_storeWeak", llvm::Intrinsic::objc_storeWeak},
{"objc_unsafeClaimAutoreleasedReturnValue",
llvm::Intrinsic::objc_unsafeClaimAutoreleasedReturnValue},
{"objc_retainedObject", llvm::Intrinsic::objc_retainedObject},
{"objc_unretainedObject", llvm::Intrinsic::objc_unretainedObject},
{"objc_unretainedPointer", llvm::Intrinsic::objc_unretainedPointer},
{"objc_retain_autorelease", llvm::Intrinsic::objc_retain_autorelease},
{"objc_sync_enter", llvm::Intrinsic::objc_sync_enter},
{"objc_sync_exit", llvm::Intrinsic::objc_sync_exit},
{"objc_arc_annotation_topdown_bbstart",
llvm::Intrinsic::objc_arc_annotation_topdown_bbstart},
{"objc_arc_annotation_topdown_bbend",
llvm::Intrinsic::objc_arc_annotation_topdown_bbend},
{"objc_arc_annotation_bottomup_bbstart",
llvm::Intrinsic::objc_arc_annotation_bottomup_bbstart},
{"objc_arc_annotation_bottomup_bbend",
llvm::Intrinsic::objc_arc_annotation_bottomup_bbend}};
for (auto &I : RuntimeFuncs)
UpgradeToIntrinsic(I.first, I.second);
}
bool llvm::UpgradeModuleFlags(Module &M) {
NamedMDNode *ModFlags = M.getModuleFlagsMetadata();
if (!ModFlags)
return false;
bool HasObjCFlag = false, HasClassProperties = false, Changed = false;
bool HasSwiftVersionFlag = false;
uint8_t SwiftMajorVersion, SwiftMinorVersion;
uint32_t SwiftABIVersion;
auto Int8Ty = Type::getInt8Ty(M.getContext());
auto Int32Ty = Type::getInt32Ty(M.getContext());
for (unsigned I = 0, E = ModFlags->getNumOperands(); I != E; ++I) {
MDNode *Op = ModFlags->getOperand(I);
if (Op->getNumOperands() != 3)
continue;
MDString *ID = dyn_cast_or_null<MDString>(Op->getOperand(1));
if (!ID)
continue;
if (ID->getString() == "Objective-C Image Info Version")
HasObjCFlag = true;
if (ID->getString() == "Objective-C Class Properties")
HasClassProperties = true;
if (ID->getString() == "PIC Level" || ID->getString() == "PIE Level") {
if (auto *Behavior =
mdconst::dyn_extract_or_null<ConstantInt>(Op->getOperand(0))) {
if (Behavior->getLimitedValue() == Module::Error) {
Type *Int32Ty = Type::getInt32Ty(M.getContext());
Metadata *Ops[3] = {
ConstantAsMetadata::get(ConstantInt::get(Int32Ty, Module::Max)),
MDString::get(M.getContext(), ID->getString()),
Op->getOperand(2)};
ModFlags->setOperand(I, MDNode::get(M.getContext(), Ops));
Changed = true;
}
}
}
if (ID->getString() == "branch-target-enforcement" ||
ID->getString().startswith("sign-return-address")) {
if (auto *Behavior =
mdconst::dyn_extract_or_null<ConstantInt>(Op->getOperand(0))) {
if (Behavior->getLimitedValue() == Module::Error) {
Type *Int32Ty = Type::getInt32Ty(M.getContext());
Metadata *Ops[3] = {
ConstantAsMetadata::get(ConstantInt::get(Int32Ty, Module::Min)),
Op->getOperand(1), Op->getOperand(2)};
ModFlags->setOperand(I, MDNode::get(M.getContext(), Ops));
Changed = true;
}
}
}
if (ID->getString() == "Objective-C Image Info Section") {
if (auto *Value = dyn_cast_or_null<MDString>(Op->getOperand(2))) {
SmallVector<StringRef, 4> ValueComp;
Value->getString().split(ValueComp, " ");
if (ValueComp.size() != 1) {
std::string NewValue;
for (auto &S : ValueComp)
NewValue += S.str();
Metadata *Ops[3] = {Op->getOperand(0), Op->getOperand(1),
MDString::get(M.getContext(), NewValue)};
ModFlags->setOperand(I, MDNode::get(M.getContext(), Ops));
Changed = true;
}
}
}
if (ID->getString() == "Objective-C Garbage Collection") {
auto Md = dyn_cast<ConstantAsMetadata>(Op->getOperand(2));
if (Md) {
assert(Md->getValue() && "Expected non-empty metadata");
auto Type = Md->getValue()->getType();
if (Type == Int8Ty)
continue;
unsigned Val = Md->getValue()->getUniqueInteger().getZExtValue();
if ((Val & 0xff) != Val) {
HasSwiftVersionFlag = true;
SwiftABIVersion = (Val & 0xff00) >> 8;
SwiftMajorVersion = (Val & 0xff000000) >> 24;
SwiftMinorVersion = (Val & 0xff0000) >> 16;
}
Metadata *Ops[3] = {
ConstantAsMetadata::get(ConstantInt::get(Int32Ty,Module::Error)),
Op->getOperand(1),
ConstantAsMetadata::get(ConstantInt::get(Int8Ty,Val & 0xff))};
ModFlags->setOperand(I, MDNode::get(M.getContext(), Ops));
Changed = true;
}
}
}
if (HasObjCFlag && !HasClassProperties) {
M.addModuleFlag(llvm::Module::Override, "Objective-C Class Properties",
(uint32_t)0);
Changed = true;
}
if (HasSwiftVersionFlag) {
M.addModuleFlag(Module::Error, "Swift ABI Version",
SwiftABIVersion);
M.addModuleFlag(Module::Error, "Swift Major Version",
ConstantInt::get(Int8Ty, SwiftMajorVersion));
M.addModuleFlag(Module::Error, "Swift Minor Version",
ConstantInt::get(Int8Ty, SwiftMinorVersion));
Changed = true;
}
return Changed;
}
void llvm::UpgradeSectionAttributes(Module &M) {
auto TrimSpaces = [](StringRef Section) -> std::string {
SmallVector<StringRef, 5> Components;
Section.split(Components, ',');
SmallString<32> Buffer;
raw_svector_ostream OS(Buffer);
for (auto Component : Components)
OS << ',' << Component.trim();
return std::string(OS.str().substr(1));
};
for (auto &GV : M.globals()) {
if (!GV.hasSection())
continue;
StringRef Section = GV.getSection();
if (!Section.startswith("__DATA, __objc_catlist"))
continue;
GV.setSection(TrimSpaces(Section));
}
}
namespace {
struct StrictFPUpgradeVisitor : public InstVisitor<StrictFPUpgradeVisitor> {
StrictFPUpgradeVisitor() = default;
void visitCallBase(CallBase &Call) {
if (!Call.isStrictFP())
return;
if (isa<ConstrainedFPIntrinsic>(&Call))
return;
Call.removeFnAttr(Attribute::StrictFP);
Call.addFnAttr(Attribute::NoBuiltin);
}
};
}
void llvm::UpgradeFunctionAttributes(Function &F) {
if (!F.isDeclaration() && !F.hasFnAttribute(Attribute::StrictFP)) {
StrictFPUpgradeVisitor SFPV;
SFPV.visit(F);
}
F.removeRetAttrs(AttributeFuncs::typeIncompatible(F.getReturnType()));
for (auto &Arg : F.args())
Arg.removeAttrs(AttributeFuncs::typeIncompatible(Arg.getType()));
}
static bool isOldLoopArgument(Metadata *MD) {
auto *T = dyn_cast_or_null<MDTuple>(MD);
if (!T)
return false;
if (T->getNumOperands() < 1)
return false;
auto *S = dyn_cast_or_null<MDString>(T->getOperand(0));
if (!S)
return false;
return S->getString().startswith("llvm.vectorizer.");
}
static MDString *upgradeLoopTag(LLVMContext &C, StringRef OldTag) {
StringRef OldPrefix = "llvm.vectorizer.";
assert(OldTag.startswith(OldPrefix) && "Expected old prefix");
if (OldTag == "llvm.vectorizer.unroll")
return MDString::get(C, "llvm.loop.interleave.count");
return MDString::get(
C, (Twine("llvm.loop.vectorize.") + OldTag.drop_front(OldPrefix.size()))
.str());
}
static Metadata *upgradeLoopArgument(Metadata *MD) {
auto *T = dyn_cast_or_null<MDTuple>(MD);
if (!T)
return MD;
if (T->getNumOperands() < 1)
return MD;
auto *OldTag = dyn_cast_or_null<MDString>(T->getOperand(0));
if (!OldTag)
return MD;
if (!OldTag->getString().startswith("llvm.vectorizer."))
return MD;
SmallVector<Metadata *, 8> Ops;
Ops.reserve(T->getNumOperands());
Ops.push_back(upgradeLoopTag(T->getContext(), OldTag->getString()));
for (unsigned I = 1, E = T->getNumOperands(); I != E; ++I)
Ops.push_back(T->getOperand(I));
return MDTuple::get(T->getContext(), Ops);
}
MDNode *llvm::upgradeInstructionLoopAttachment(MDNode &N) {
auto *T = dyn_cast<MDTuple>(&N);
if (!T)
return &N;
if (none_of(T->operands(), isOldLoopArgument))
return &N;
SmallVector<Metadata *, 8> Ops;
Ops.reserve(T->getNumOperands());
for (Metadata *MD : T->operands())
Ops.push_back(upgradeLoopArgument(MD));
return MDTuple::get(T->getContext(), Ops);
}
std::string llvm::UpgradeDataLayoutString(StringRef DL, StringRef TT) {
Triple T(TT);
if (T.isAMDGPU() && !DL.contains("-G") && !DL.startswith("G")) {
return DL.empty() ? std::string("G1") : (DL + "-G1").str();
}
std::string Res = DL.str();
if (!T.isX86())
return Res;
std::string AddrSpaces = "-p270:32:32-p271:32:32-p272:64:64";
if (!DL.contains(AddrSpaces)) {
SmallVector<StringRef, 4> Groups;
Regex R("(e-m:[a-z](-p:32:32)?)(-[if]64:.*$)");
if (R.match(DL, &Groups))
Res = (Groups[1] + AddrSpaces + Groups[3]).str();
}
if (T.isWindowsMSVCEnvironment() && !T.isArch64Bit()) {
StringRef Ref = Res;
auto I = Ref.find("-f80:32-");
if (I != StringRef::npos)
Res = (Ref.take_front(I) + "-f80:128-" + Ref.drop_front(I + 8)).str();
}
return Res;
}
void llvm::UpgradeAttributes(AttrBuilder &B) {
StringRef FramePointer;
Attribute A = B.getAttribute("no-frame-pointer-elim");
if (A.isValid()) {
FramePointer = A.getValueAsString() == "true" ? "all" : "none";
B.removeAttribute("no-frame-pointer-elim");
}
if (B.contains("no-frame-pointer-elim-non-leaf")) {
if (FramePointer != "all")
FramePointer = "non-leaf";
B.removeAttribute("no-frame-pointer-elim-non-leaf");
}
if (!FramePointer.empty())
B.addAttribute("frame-pointer", FramePointer);
A = B.getAttribute("null-pointer-is-valid");
if (A.isValid()) {
bool NullPointerIsValid = A.getValueAsString() == "true";
B.removeAttribute("null-pointer-is-valid");
if (NullPointerIsValid)
B.addAttribute(Attribute::NullPointerIsValid);
}
}
void llvm::UpgradeOperandBundles(std::vector<OperandBundleDef> &Bundles) {
erase_if(Bundles, [&](OperandBundleDef &OBD) {
return OBD.getTag() == "clang.arc.attachedcall" &&
OBD.inputs().empty();
});
}